/* ==========================================================================
   Claude UI — Editorial Component Library
   Version: 1.0.0
   A warm, literary-flavored component system built on top of Tailwind CDN.

   Usage:
   1. Include Tailwind CDN in <head>
   2. Include this file AFTER Tailwind
   3. Use .c-* classes alongside Tailwind utilities

   Class prefix: .c-  (claude-ui)
   ========================================================================== */

/* ==========================================================================
   1. DESIGN TOKENS
   ========================================================================== */
:root {
    /* ---- Surfaces (warm parchment family) ---- */
    --c-parchment: oklch(98% 0.005 85);        /* page background */
    --c-ivory: oklch(100% 0 0);                /* card surface */
    --c-white: oklch(100% 0 0);                /* max contrast surface */
    --c-sand: oklch(92% 0.008 85);             /* subtle surface / warm sand buttons */
    --c-sand-soft: oklch(96% 0.006 85);        /* soft elevated surface */
    --c-sand-deep: oklch(88% 0.012 85);        /* pressed / active sand */
    --c-surface-tint: oklch(98% 0.005 85 / 0.88);
    --c-surface-glass: oklch(100% 0 0 / 0.72);
    --c-surface-muted: oklch(98% 0.008 85 / 0.62);

    /* ---- Borders (warm cream family) ---- */
    --c-border: oklch(92% 0.008 85);           /* hairline */
    --c-border-warm: oklch(86% 0.01 85);       /* standard border */
    --c-border-strong: oklch(78% 0.014 85);    /* emphasized border */
    --c-border-soft: oklch(86% 0.01 85 / 0.56);
    --c-border-dark: oklch(12% 0.003 85 / 0.12);

    /* ---- Ink (warm grays for text) ---- */
    --c-ink: oklch(12% 0.003 85);              /* primary text, dark surface */
    --c-ink-2: oklch(24% 0.004 85);            /* dark surface / border */
    --c-ink-soft: oklch(38% 0.006 85);         /* secondary dark text */
    --c-ink-muted: oklch(48% 0.007 85);        /* body text, muted */
    --c-ink-faint: oklch(62% 0.008 85);        /* tertiary text, captions */
    --c-ink-silver: oklch(72% 0.01 85);        /* text on dark surfaces */
    --c-ink-veil: oklch(12% 0.003 85 / 0.38);

    /* ---- Semantic tiers (Bootstrap-style, OKLCH scale) ---- */
    --c-primary: oklch(67% 0.13 39);           /* primary action: terracotta */
    --c-primary-deep: oklch(56% 0.13 39);
    --c-primary-soft: oklch(74% 0.1 39);
    --c-primary-tint: oklch(67% 0.13 39 / 0.13);
    --c-primary-wash: oklch(92% 0.02 45);
    --c-primary-border: oklch(67% 0.13 39 / 0.24);
    --c-primary-ring: oklch(67% 0.13 39 / 0.22);
    --c-primary-text: var(--c-primary-deep);
    --c-primary-light: var(--c-primary-wash);
    --c-primary-base: var(--c-primary);
    --c-primary-dark: var(--c-primary-deep);

    --c-default: var(--c-sand);                /* default action: warm neutral */
    --c-default-deep: var(--c-sand-deep);
    --c-default-wash: var(--c-surface-muted);
    --c-default-border: var(--c-border-warm);
    --c-default-ring: oklch(86% 0.01 85 / 0.44);
    --c-default-text: var(--c-ink-soft);
    --c-default-light: var(--c-default-wash);
    --c-default-base: var(--c-default);
    --c-default-dark: var(--c-default-deep);

    --c-success: oklch(61% 0.07 127);          /* success: muted green */
    --c-success-deep: oklch(48% 0.07 127);
    --c-success-wash: oklch(92% 0.025 127);
    --c-success-border: oklch(61% 0.07 127 / 0.26);
    --c-success-ring: oklch(61% 0.07 127 / 0.22);
    --c-success-text: var(--c-success-deep);
    --c-success-light: var(--c-success-wash);
    --c-success-base: var(--c-success);
    --c-success-dark: var(--c-success-deep);

    --c-warning: oklch(68% 0.09 78);           /* warning: warm ochre */
    --c-warning-deep: oklch(54% 0.09 78);
    --c-warning-wash: oklch(92% 0.025 78);
    --c-warning-border: oklch(68% 0.09 78 / 0.28);
    --c-warning-ring: oklch(68% 0.09 78 / 0.22);
    --c-warning-text: var(--c-warning-deep);
    --c-warning-light: var(--c-warning-wash);
    --c-warning-base: var(--c-warning);
    --c-warning-dark: var(--c-warning-deep);

    --c-danger: oklch(55% 0.16 28);            /* danger: warm crimson */
    --c-danger-deep: oklch(45% 0.16 28);
    --c-danger-wash: oklch(93% 0.03 28);
    --c-danger-border: oklch(55% 0.16 28 / 0.24);
    --c-danger-ring: oklch(55% 0.16 28 / 0.18);
    --c-danger-text: var(--c-danger-deep);
    --c-danger-light: var(--c-danger-wash);
    --c-danger-base: var(--c-danger);
    --c-danger-dark: var(--c-danger-deep);

    /* ---- Backward-compatible brand aliases ---- */
    --c-brand: var(--c-primary);
    --c-brand-deep: var(--c-primary-deep);
    --c-brand-soft: var(--c-primary-soft);
    --c-brand-tint: var(--c-primary-tint);
    --c-brand-wash: var(--c-primary-wash);
    --c-brand-border: var(--c-primary-border);
    --c-brand-ring: var(--c-primary-ring);
    --c-accent-terracotta: var(--c-primary);

    /* ---- Supporting accent (focus and informational surfaces) ---- */
    --c-info: oklch(67% 0.09 249);             /* calm blue */
    --c-info-deep: oklch(54% 0.1 249);
    --c-info-wash: oklch(92% 0.025 249);
    --c-info-border: oklch(67% 0.09 249 / 0.24);
    --c-info-ring: oklch(67% 0.09 249 / 0.22);
    --c-info-text: var(--c-info-deep);
    --c-info-light: var(--c-info-wash);
    --c-info-base: var(--c-info);
    --c-info-dark: var(--c-info-deep);
    --c-accent-blue: var(--c-info);

    --c-accent-green: var(--c-success);

    /* ---- Shadows (warm ring-based system) ---- */
    --c-shadow-ring: 0 0 0 1px oklch(12% 0.003 85 / 0.1);
    --c-shadow-ring-strong: 0 0 0 1px oklch(12% 0.003 85 / 0.18);
    --c-shadow-soft: 0 4px 24px oklch(12% 0.003 85 / 0.05);
    --c-shadow-whisper: 0 18px 40px oklch(12% 0.003 85 / 0.08);
    --c-shadow-lift: 0 24px 48px oklch(12% 0.003 85 / 0.1);
    --c-shadow-focus: 0 0 0 3px var(--c-info-ring);
    --c-shadow-focus-brand: 0 0 0 3px var(--c-brand-ring);

    /* ---- Radius scale ---- */
    --c-radius-sm: 6px;              /* inline elements, chips */
    --c-radius: 10px;                /* default */
    --c-radius-md: 14px;             /* buttons, inputs */
    --c-radius-lg: 18px;             /* panels */
    --c-radius-xl: 24px;             /* cards */
    --c-radius-2xl: 32px;            /* hero containers */
    --c-radius-full: 9999px;         /* pills */

    /* ---- Spacing scale (8px base) ---- */
    --c-space-1: 4px;
    --c-space-2: 8px;
    --c-space-3: 12px;
    --c-space-4: 16px;
    --c-space-5: 20px;
    --c-space-6: 24px;
    --c-space-8: 32px;
    --c-space-10: 40px;
    --c-space-12: 48px;
    --c-space-16: 64px;

    /* ---- Typography ---- */
    --c-font-serif: Georgia, "Times New Roman", "Songti SC", serif;
    --c-font-sans: "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    --c-font-mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;

    /* ---- Layout ---- */
    --c-container: 1280px;
    --c-container-wide: 1440px;
    --c-nav-height: 68px;
    --c-generator-gap: 1.5rem;
    --c-generator-left: 1.05fr;
    --c-generator-right: 0.95fr;
    --c-generator-control-radius: var(--c-radius-md);
    --c-generator-panel-radius: var(--c-generator-control-radius);
    --c-generator-inner-radius: var(--c-generator-control-radius);
    --c-generator-field-gap: 1.5rem;
    --c-generator-panel-padding: 1.25rem;
    --c-generator-status-padding: 0.75rem 1rem;

    /* ---- Transitions ---- */
    --c-transition: 180ms cubic-bezier(0.4, 0, 0.2, 1);
    --c-transition-slow: 280ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   2. BASE RESET & TYPOGRAPHY
   ========================================================================== */
html {
    background: var(--c-parchment);
    color: var(--c-ink);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--c-ink);
    font-family: var(--c-font-sans);
    font-size: 16px;
    line-height: 1.6;
    background:
        radial-gradient(circle at 86% -10%, oklch(67% 0.13 39 / 0.08), transparent 32%),
        radial-gradient(circle at -10% 90%, oklch(61% 0.07 127 / 0.07), transparent 26%),
        radial-gradient(circle at 102% 64%, oklch(67% 0.09 249 / 0.05), transparent 24%),
        var(--c-parchment);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--c-font-serif);
    font-weight: 500;
    color: var(--c-ink);
    letter-spacing: -0.015em;
    margin: 0;
}

h1 { font-size: 2.5rem; line-height: 1.12; }
h2 { font-size: 2rem; line-height: 1.18; }
h3 { font-size: 1.5rem; line-height: 1.22; }
h4 { font-size: 1.25rem; line-height: 1.28; }
h5 { font-size: 1.0625rem; line-height: 1.35; }
h6 { font-size: 0.9375rem; line-height: 1.4; }

p { margin: 0 0 1em; color: var(--c-ink-muted); line-height: 1.6; }
p:last-child { margin-bottom: 0; }

a {
    color: var(--c-ink-2);
    text-decoration: none;
    transition: color var(--c-transition);
}
a:hover { color: var(--c-ink); }

code, kbd, samp, pre {
    font-family: var(--c-font-mono);
    font-size: 0.9em;
}

::selection {
    background: var(--c-brand-tint);
    color: var(--c-ink);
}

.hero-icon {
    display: inline-block;
    flex-shrink: 0;
    vertical-align: -0.125em;
    background-color: currentColor;
    -webkit-mask: var(--hero-icon-url) no-repeat center / contain;
    mask: var(--hero-icon-url) no-repeat center / contain;
}

/* Scrollbar (webkit) */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: var(--c-border-strong);
    border-radius: var(--c-radius-full);
}
::-webkit-scrollbar-thumb:hover { background: var(--c-ink-faint); }

/* ==========================================================================
   3. LAYOUT PRIMITIVES
   These are low-level building blocks. Use them instead of writing custom
   flex/grid CSS every time.
   ========================================================================== */

/* Container — centered, max-width. Use .c-container-wide for 1440. */
.c-container {
    width: 100%;
    max-width: var(--c-container);
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}
.c-container-wide { max-width: var(--c-container-wide); }
.c-container-narrow { max-width: 760px; }

/* Stack — vertical spacing between direct children. Set via --gap. */
.c-stack { display: flex; flex-direction: column; gap: var(--gap, 1rem); }
.c-stack-sm { --gap: 0.5rem; }
.c-stack-md { --gap: 1rem; }
.c-stack-lg { --gap: 1.5rem; }
.c-stack-xl { --gap: 2rem; }

/* Cluster — horizontal flex with wrapping, consistent gap. For toolbars, tag lists. */
.c-cluster {
    display: flex;
    flex-wrap: wrap;
    gap: var(--gap, 0.5rem);
    align-items: center;
}
.c-cluster-sm { --gap: 0.25rem; }
.c-cluster-md { --gap: 0.5rem; }
.c-cluster-lg { --gap: 1rem; }
.c-cluster-between { justify-content: space-between; }
.c-cluster-end { justify-content: flex-end; }

/* Grid — responsive auto-fit grid. Set min column width via --min. */
.c-grid {
    display: grid;
    gap: var(--gap, 1rem);
    grid-template-columns: repeat(auto-fit, minmax(var(--min, 240px), 1fr));
}
.c-grid-2 { grid-template-columns: repeat(2, 1fr); }
.c-grid-3 { grid-template-columns: repeat(3, 1fr); }
.c-grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 768px) {
    .c-grid-2, .c-grid-3, .c-grid-4 { grid-template-columns: 1fr; }
}

/* Sidebar layout — main content + right/left sidebar that collapses on mobile */
.c-sidebar-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 1.5rem;
}
.c-sidebar-layout--left { grid-template-columns: 280px 1fr; }
@media (max-width: 960px) {
    .c-sidebar-layout,
    .c-sidebar-layout--left { grid-template-columns: 1fr; }
}

/* Divider */
.c-divider {
    height: 1px;
    background: var(--c-border-warm);
    border: 0;
    margin: 1.5rem 0;
}
.c-divider-vertical {
    width: 1px;
    height: auto;
    align-self: stretch;
    background: var(--c-border-warm);
    margin: 0 0.5rem;
}

/* ==========================================================================
   4. APP SHELL (Navigation, Main, Footer)
   Drop these on every page for consistent framing.
   ========================================================================== */
.c-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--c-surface-tint);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--c-border-dark);
}
.c-nav__inner {
    max-width: var(--c-container-wide);
    margin: 0 auto;
    padding: 0.9rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem 2rem;
    flex-wrap: wrap;
    min-height: var(--c-nav-height);
}
.c-brand {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    text-decoration: none;
}
.c-brand__eyebrow {
    font-size: 0.68rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--c-ink-faint);
    line-height: 1;
}
.c-brand__title {
    font-family: var(--c-font-serif);
    font-size: 1.5rem;
    line-height: 1.1;
    color: var(--c-ink);
    letter-spacing: -0.015em;
}
.c-brand__meta { font-size: 0.86rem; color: var(--c-ink-muted); }

.c-nav__links {
    display: flex;
    gap: 0.35rem;
    align-items: center;
    flex-wrap: wrap;
}
.c-nav__link {
    display: inline-flex;
    align-items: center;
    padding: 0.55rem 0.95rem;
    border-radius: var(--c-radius-full);
    border: 1px solid transparent;
    color: var(--c-ink-muted);
    font-size: 0.94rem;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--c-transition);
}
.c-nav__link:hover {
    background: var(--c-surface-glass);
    color: var(--c-ink);
}
.c-nav__link.is-active {
    background: var(--c-ivory);
    border-color: var(--c-brand-border);
    color: var(--c-ink);
    box-shadow: var(--c-shadow-ring), 0 6px 18px oklch(12% 0.003 85 / 0.04);
}

.c-main {
    flex: 1;
    padding: 2rem 1.5rem 3rem;
}
.c-main__inner {
    max-width: var(--c-container-wide);
    margin: 0 auto;
}

.c-footer {
    border-top: 1px solid var(--c-border-dark);
    background: var(--c-surface-tint);
}
.c-footer__inner {
    max-width: var(--c-container-wide);
    margin: 0 auto;
    padding: 1.2rem 1.5rem;
    display: flex;
    justify-content: space-between;
    gap: 0.5rem 1.5rem;
    flex-wrap: wrap;
    color: var(--c-ink-faint);
    font-size: 0.86rem;
}

/* Workbench shell — Claude-inspired admin layout for TCC */
.c-workbench-shell {
    display: grid;
    grid-template-columns: var(--c-workbench-sidebar-width, 236px) minmax(0, 1fr);
    min-height: 100vh;
    background:
        radial-gradient(circle at 100% 0%, oklch(67% 0.09 249 / 0.045), transparent 28%),
        var(--c-parchment);
}
.c-workbench-shell.is-sidebar-collapsed {
    grid-template-columns: 72px minmax(0, 1fr);
}
.c-workbench-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    min-width: 0;
    border-right: 1px solid var(--c-border-dark);
    background: oklch(100% 0 0 / 0.94);
    box-shadow: 10px 0 32px oklch(12% 0.003 85 / 0.03);
    transition: width var(--c-transition);
}
.c-workbench-brand {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 1.1rem 0.9rem 0.9rem;
}
.c-workbench-brand__mark {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 0.12rem;
}
.c-workbench-brand__title {
    font-family: var(--c-font-serif);
    font-size: 1.5rem;
    line-height: 1.1;
    color: var(--c-ink);
}
.c-workbench-brand__meta {
    font-size: 0.82rem;
    color: var(--c-ink-muted);
    white-space: nowrap;
}
.c-sidebar-toggle {
    display: inline-flex;
    width: 2.15rem;
    height: 2.15rem;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 1px solid var(--c-border-warm);
    border-radius: var(--c-radius);
    background: var(--c-white);
    color: var(--c-ink-soft);
    transition: background var(--c-transition), border-color var(--c-transition), color var(--c-transition);
}
.c-sidebar-toggle:hover {
    border-color: var(--c-border-strong);
    background: var(--c-ivory);
    color: var(--c-ink);
}
.c-workbench-nav {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem 0.55rem 1rem;
}
.c-workbench-nav__section {
    padding: 0.6rem 0;
}
.c-workbench-nav__label {
    margin: 0 0 0.25rem;
    padding: 0 0.55rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--c-ink-faint);
}
.c-workbench-nav__item {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    min-height: 2.45rem;
    margin: 0.12rem 0;
    padding: 0.55rem 0.6rem;
    border: 1px solid transparent;
    border-radius: var(--c-radius);
    color: var(--c-ink-soft);
    font-size: 0.95rem;
    font-weight: 500;
    transition: background var(--c-transition), border-color var(--c-transition), color var(--c-transition);
}
.c-workbench-nav__item:hover {
    background: var(--c-surface-muted);
    color: var(--c-ink);
}
.c-workbench-nav__item.is-active {
    border-color: var(--c-brand-border);
    background: var(--c-white);
    color: var(--c-ink);
    box-shadow: var(--c-shadow-ring), 0 8px 24px oklch(12% 0.003 85 / 0.05);
}
.c-workbench-account {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0.65rem;
    padding: 0.75rem 0.55rem;
    border-top: 1px solid var(--c-border-dark);
}
.c-workbench-account__avatar {
    display: inline-flex;
    width: 2.4rem;
    height: 2.4rem;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border-radius: var(--c-radius-full);
    background: var(--c-ink-2);
    color: var(--c-ivory);
    font-weight: 700;
}
.c-workbench-account__name {
    margin: 0;
    color: var(--c-ink);
    font-size: 0.9rem;
    font-weight: 600;
}
.c-workbench-account__meta {
    margin: 0;
    color: var(--c-ink-faint);
    font-size: 0.78rem;
}
.c-workbench-main {
    min-width: 0;
    display: flex;
    min-height: 100vh;
    flex-direction: column;
}
.c-workbench-sidebar__resizer {
    position: absolute;
    top: 0;
    right: -4px;
    bottom: 0;
    z-index: 20;
    width: 8px;
    cursor: col-resize;
    touch-action: none;
}
.c-workbench-sidebar__resizer::after {
    content: "";
    position: absolute;
    top: 0;
    right: 3px;
    bottom: 0;
    width: 2px;
    background: transparent;
    transition: background var(--c-transition);
}
.c-workbench-sidebar__resizer:hover::after,
.is-resizing-sidebar .c-workbench-sidebar__resizer::after {
    background: var(--c-info);
}
body.is-resizing-sidebar {
    cursor: col-resize;
    user-select: none;
}
.c-workbench-shell.is-sidebar-collapsed .c-workbench-brand {
    align-items: center;
    justify-content: center;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}
.c-workbench-shell.is-sidebar-collapsed .c-workbench-brand__mark {
    display: none;
}
.c-workbench-shell.is-sidebar-collapsed .c-workbench-nav {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}
.c-workbench-shell.is-sidebar-collapsed .c-workbench-nav__label,
.c-workbench-shell.is-sidebar-collapsed .c-workbench-nav__item span:not(.hero-icon),
.c-workbench-shell.is-sidebar-collapsed .c-workbench-account__name,
.c-workbench-shell.is-sidebar-collapsed .c-workbench-account__meta {
    display: none;
}
.c-workbench-shell.is-sidebar-collapsed .c-workbench-nav__section {
    padding: 0.35rem 0;
}
.c-workbench-shell.is-sidebar-collapsed .c-workbench-nav__item {
    justify-content: center;
    gap: 0;
    padding-left: 0;
    padding-right: 0;
}
.c-workbench-shell.is-sidebar-collapsed .c-workbench-account {
    justify-content: center;
    margin-left: 0.5rem;
    margin-right: 0.5rem;
    padding-left: 0;
    padding-right: 0;
}
.c-workbench-shell.is-sidebar-collapsed .c-workbench-sidebar__resizer {
    display: none;
}
.c-status-dot {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: var(--c-radius-full);
    background: var(--c-warning);
}
.c-status-dot.is-online { background: var(--c-success); }
.c-workbench-content {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    padding: 2rem;
}
.c-page-frame {
    width: 100%;
}
.c-admin-page-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--c-border-warm);
}
.c-admin-page-header__text {
    max-width: 760px;
}
.c-admin-page-header__kicker {
    margin: 0 0 0.45rem;
    color: var(--c-ink-faint);
    font-size: 0.78rem;
    font-weight: 650;
}
.c-admin-page-header__title {
    margin: 0;
    font-size: 2rem;
    line-height: 1.18;
    color: var(--c-ink);
}
.c-admin-page-header__desc {
    margin: 0.6rem 0 0;
    max-width: 680px;
    color: var(--c-ink-muted);
    font-size: 0.98rem;
    line-height: 1.7;
}
.c-admin-page-header__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.75rem;
}
.c-workbench-welcome {
    min-height: calc(100vh - 8.25rem);
    display: grid;
    place-items: center;
    padding: 2rem 0;
}
.c-workbench-welcome__inner {
    width: min(820px, 100%);
    text-align: center;
}
.c-workbench-welcome__title {
    margin: 0;
    font-size: 2.35rem;
    line-height: 1.18;
}
.c-workbench-welcome__desc {
    margin: 0.9rem auto 0;
    max-width: 620px;
    color: var(--c-ink-muted);
    font-size: 1rem;
    line-height: 1.75;
}
.c-workbench-quick-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.75rem;
    margin-top: 2rem;
}
.c-workbench-quick-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    min-height: 2.4rem;
    border: 1px solid var(--c-border-warm);
    border-radius: var(--c-radius);
    background: var(--c-surface-glass);
    color: var(--c-ink-soft);
    font-size: 0.9rem;
    font-weight: 600;
    transition: background var(--c-transition), border-color var(--c-transition), color var(--c-transition), transform var(--c-transition);
}
.c-workbench-quick-link:hover {
    border-color: var(--c-border-strong);
    background: var(--c-white);
    color: var(--c-ink);
    transform: translateY(-1px);
}

/* ==========================================================================
   5. PAGE HEADERS
   Standard patterns for the top of content pages.
   ========================================================================== */
.c-page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1.5rem;
    flex-wrap: wrap;
    padding-bottom: 1.5rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--c-border-warm);
}
.c-page-header__title {
    font-family: var(--c-font-serif);
    font-size: 2rem;
    font-weight: 500;
    margin: 0 0 0.4rem;
    letter-spacing: -0.015em;
    color: var(--c-ink);
}
.c-page-header__subtitle {
    color: var(--c-ink-muted);
    font-size: 1rem;
    margin: 0;
    max-width: 58ch;
}
.c-page-header__actions {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}

/* Overline — small uppercase label above titles */
.c-overline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.3rem 0.75rem;
    border-radius: var(--c-radius-full);
    background: var(--c-brand-wash);
    border: 1px solid var(--c-brand-border);
    color: var(--c-brand-deep);
    font-size: 0.68rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-weight: 600;
}

/* Breadcrumb */
.c-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
    font-size: 0.86rem;
    color: var(--c-ink-faint);
    margin-bottom: 1rem;
}
.c-breadcrumb a { color: var(--c-ink-muted); }
.c-breadcrumb a:hover { color: var(--c-ink); }
.c-breadcrumb__sep { color: var(--c-ink-faint); opacity: 0.6; }
.c-breadcrumb__current { color: var(--c-ink); font-weight: 500; }

/* ==========================================================================
   6. CARDS & PANELS
   ========================================================================== */

/* Standard card — the workhorse */
.c-card {
    background: var(--c-ivory);
    border: 1px solid var(--c-border-warm);
    border-radius: var(--c-radius-xl);
    box-shadow: var(--c-shadow-ring), var(--c-shadow-soft);
    overflow: hidden;
}
.c-card__head {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--c-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}
.c-card__title {
    font-family: var(--c-font-serif);
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--c-ink);
    margin: 0;
}
.c-card__subtitle {
    font-size: 0.86rem;
    color: var(--c-ink-faint);
    margin: 0.15rem 0 0;
}
.c-card__body { padding: 1.5rem; }
.c-card__foot {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--c-border);
    background: var(--c-surface-muted);
    display: flex;
    justify-content: flex-end;
    gap: 0.6rem;
    flex-wrap: wrap;
}
.c-card--flush .c-card__body { padding: 0; }
.c-card--elevated { box-shadow: var(--c-shadow-ring), var(--c-shadow-whisper); }

/* VisualWaterfall — compact media cards for image/video browsing */
.c-visual-waterfall {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(var(--c-visual-waterfall-min, 11.75rem), var(--c-visual-waterfall-max, 14.25rem)));
    justify-content: start;
    align-items: start;
    gap: var(--c-visual-waterfall-gap, 1.35rem);
}
.c-visual-waterfall__item {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--c-border-warm);
    border-radius: var(--c-visual-waterfall-radius, 14px);
    background: var(--c-ivory);
    box-shadow: 0 1px 2px oklch(18% 0.01 80 / 0.07);
    padding: var(--c-visual-waterfall-padding, 0.45rem);
    transition: border-color var(--c-transition), box-shadow var(--c-transition), transform var(--c-transition);
}
.c-visual-waterfall__item:hover {
    border-color: var(--c-border-strong);
    box-shadow: 0 12px 28px oklch(18% 0.01 80 / 0.11);
    transform: translateY(-1px);
}
.c-visual-waterfall__media {
    display: block;
    position: relative;
    width: 100%;
    aspect-ratio: var(--c-visual-waterfall-media-ratio, 4 / 5);
    overflow: hidden;
    border-radius: var(--c-visual-waterfall-media-radius, 10px);
    background: var(--c-visual-waterfall-media-bg, oklch(18% 0.01 80));
}
button.c-visual-waterfall__media {
    border: 0;
    padding: 0;
    color: inherit;
    font: inherit;
    text-align: inherit;
    cursor: pointer;
}
.c-visual-waterfall__media img,
.c-visual-waterfall__media video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.c-visual-waterfall__tags {
    position: absolute;
    left: 0.55rem;
    top: 0.55rem;
    z-index: 2;
    display: flex;
    max-width: calc(100% - 1.1rem);
    flex-wrap: wrap;
    gap: 0.35rem;
}
.c-visual-waterfall__tag {
    max-width: 100%;
    overflow: hidden;
    border-radius: var(--c-radius-full);
    background: oklch(18% 0.01 80 / 0.66);
    padding: 0.18rem 0.48rem;
    color: white;
    font-size: 0.68rem;
    font-weight: 750;
    line-height: 1.1rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.c-visual-waterfall__body {
    padding: var(--c-visual-waterfall-body-padding, 0.65rem 0.2rem 0.18rem);
}
.c-visual-waterfall__title {
    overflow: hidden;
    color: var(--c-ink);
    font-size: var(--c-visual-waterfall-title-size, 0.875rem);
    font-weight: 650;
    line-height: 1.35;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.c-visual-waterfall__subtitle {
    margin-top: 0.25rem;
    overflow: hidden;
    color: var(--c-ink-faint);
    font-size: var(--c-visual-waterfall-subtitle-size, 0.75rem);
    line-height: 1.45;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Generator layout — two-pane creation screens with left inputs and right results */
.c-generator-layout {
    display: grid;
    grid-template-columns: minmax(0, var(--c-generator-left)) minmax(0, var(--c-generator-right));
    gap: var(--c-generator-gap);
}
.c-generator-column {
    display: flex;
    flex-direction: column;
    gap: var(--c-generator-gap);
    min-width: 0;
}
.c-generator-form {
    display: flex;
    flex-direction: column;
    gap: var(--c-generator-field-gap);
}
.c-generator-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}
.c-generator-choice-panel {
    border: 1px solid var(--c-border-warm);
    border-radius: var(--c-generator-panel-radius);
    background: var(--c-surface-muted);
    padding: var(--c-generator-panel-padding);
}
.c-generator-choice-panel__row {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.c-generator-choice-panel__kicker,
.c-generator-eyebrow {
    margin: 0;
    color: var(--c-ink-faint);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}
.c-generator-choice-panel__title {
    margin: 0.5rem 0 0;
    color: var(--c-ink);
    font-family: var(--c-font-serif);
    font-size: 1.12rem;
    font-weight: 500;
    line-height: 1.35;
}
.c-generator-choice-panel__meta {
    margin: 0.5rem 0 0;
    color: var(--c-ink-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}
.c-generator-selection-card {
    margin-top: 1.25rem;
    border: 1px solid var(--c-border-warm);
    border-radius: var(--c-generator-inner-radius);
    background: var(--c-ivory);
    padding: 1rem;
}
.c-generator-status-card,
.c-generator-soft-panel {
    border: 1px solid var(--c-border-warm);
    border-radius: var(--c-generator-inner-radius);
    background: var(--c-surface-muted);
    padding: var(--c-generator-status-padding);
}
.c-generator-status-card__label {
    margin: 0;
    color: var(--c-ink-faint);
    font-size: 0.74rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}
.c-generator-status-card__value {
    margin: 0.5rem 0 0;
    color: var(--c-ink);
    font-size: 0.9rem;
    font-weight: 700;
}
.c-generator-empty {
    border: 1px dashed var(--c-border-strong);
    border-radius: var(--c-generator-inner-radius);
    background: var(--c-surface-muted);
    padding: 1.25rem 1rem;
    color: var(--c-ink-faint);
    font-size: 0.9rem;
}
.c-generator-history-toggle {
    appearance: none;
    width: 100%;
    border: 0;
    background: transparent;
    color: inherit;
    cursor: pointer;
    text-align: left;
}
.c-generator-history-toggle__inner {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.c-generator-history-toggle__meta {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--c-ink-faint);
    font-size: 0.78rem;
}
.c-generator-history-card {
    display: block;
    border: 1px solid var(--c-border-warm);
    border-radius: var(--c-generator-control-radius);
    background: var(--c-ivory);
    padding: 0.75rem 1rem;
    transition: background var(--c-transition), border-color var(--c-transition), transform var(--c-transition);
}
.c-generator-history-card:hover {
    border-color: var(--c-border-strong);
    background: var(--c-surface-muted);
    transform: translateY(-1px);
}
.c-generator-status-line {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 0.5rem;
}
.c-generator-status-tag {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--c-border);
    border-radius: var(--c-radius-full);
    padding: 0.125rem 0.5rem;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0;
    line-height: 1.15;
    white-space: nowrap;
}
.c-generator-status-tag--pending {
    background: var(--c-warning-wash);
    border-color: var(--c-warning-border);
    color: var(--c-warning-text);
}
.c-generator-status-tag--succeeded {
    background: var(--c-success-wash);
    border-color: var(--c-success-border);
    color: var(--c-success-text);
}
.c-generator-status-tag--failed {
    background: var(--c-danger-wash);
    border-color: var(--c-danger-border);
    color: var(--c-danger-text);
}
.c-generator-loading-panel {
    margin-top: 1rem;
}
.c-generator-loading-card {
    border: 1px solid var(--c-border-warm);
    border-radius: var(--c-generator-inner-radius);
    background: var(--c-surface-muted);
    padding: 2rem 1.25rem;
}
.c-generator-loading-card__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    text-align: center;
}
.c-generator-spinner {
    width: 2.5rem;
    height: 2.5rem;
    border: 4px solid var(--c-border-warm);
    border-top-color: var(--c-generator-spinner-color, var(--c-primary));
    border-radius: var(--c-radius-full);
    animation: spin 1s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}
.c-generator-loading-card__title {
    margin: 0;
    color: var(--c-ink);
    font-size: 0.9rem;
    font-weight: 700;
}
.c-generator-loading-card__text {
    margin: 0.25rem 0 0;
    color: var(--c-ink-faint);
    font-size: 0.9rem;
}
.c-generator-loading-card__warning {
    margin: 0.25rem 0 0;
    color: var(--c-warning-text);
    font-size: 0.78rem;
}
.c-generator-mode-switch {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    width: 100%;
}
.c-generator-mode-switch__item {
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.75rem;
    min-height: 4.75rem;
    border: 1px solid var(--c-border-warm);
    border-radius: var(--c-generator-control-radius);
    background: var(--c-ivory);
    color: var(--c-ink-muted);
    cursor: pointer;
    padding: 0.85rem 1rem;
    text-align: left;
    transition: background var(--c-transition), border-color var(--c-transition), box-shadow var(--c-transition), color var(--c-transition), transform var(--c-transition);
}
.c-generator-mode-switch__item:hover {
    border-color: var(--c-border-strong);
    background: var(--c-surface-muted);
    transform: translateY(-1px);
}
.c-generator-mode-switch__item.is-active {
    background: var(--c-brand-wash);
    border-color: var(--c-brand-border);
    color: var(--c-ink);
    box-shadow: 0 0 0 3px var(--c-brand-ring);
}
.c-generator-mode-switch__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    flex: 0 0 auto;
    border-radius: var(--c-radius-md);
    background: var(--c-sand-soft);
    color: var(--c-ink-muted);
}
.c-generator-mode-switch__item.is-active .c-generator-mode-switch__icon {
    background: var(--c-brand-tint);
    color: var(--c-brand-deep);
}
.c-generator-mode-switch__content {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 0.2rem;
}
.c-generator-mode-switch__label {
    color: currentColor;
    font-size: 0.95rem;
    font-weight: 800;
    line-height: 1.2;
}
.c-generator-mode-switch__hint {
    color: var(--c-ink-faint);
    font-size: 0.78rem;
    font-weight: 500;
    line-height: 1.35;
}
.c-generator-mode-switch__item.is-active .c-generator-mode-switch__hint {
    color: var(--c-ink-muted);
}
@media (min-width: 640px) {
    .c-generator-choice-panel__row {
        flex-direction: row;
        align-items: flex-start;
        justify-content: space-between;
    }
}

/* Workflow layout — guided multi-stage production screens */
.c-workflow-shell {
    display: grid;
    grid-template-columns: minmax(220px, 0.28fr) minmax(0, 1fr);
    gap: var(--c-generator-gap);
    align-items: start;
}
.c-workflow-rail {
    position: sticky;
    top: calc(var(--c-space-6) + 0.5rem);
    border: 1px solid var(--c-border-warm);
    border-radius: var(--c-radius-lg);
    background: var(--c-surface-glass);
    box-shadow: var(--c-shadow-soft);
    padding: 1rem;
}
.c-workflow-rail__head {
    border-bottom: 1px solid var(--c-border);
    padding-bottom: 1rem;
}
.c-workflow-rail__head h2 {
    margin-top: 0.35rem;
    font-family: var(--c-font-serif);
    font-size: 1.15rem;
    line-height: 1.3;
}
.c-workflow-steps {
    position: relative;
    display: grid;
    gap: 0.35rem;
    margin: 1rem 0 0;
    padding: 0;
    list-style: none;
}
.c-workflow-steps::before {
    content: "";
    position: absolute;
    left: 1.1rem;
    top: 1.4rem;
    bottom: 1.4rem;
    width: 1px;
    background: var(--c-border-warm);
}
.c-workflow-step {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 2.2rem minmax(0, 1fr);
    gap: 0.75rem;
    align-items: center;
    border: 1px solid transparent;
    border-radius: var(--c-radius-md);
    padding: 0.65rem;
    color: var(--c-ink-muted);
}
.c-workflow-step__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.2rem;
    height: 2.2rem;
    border: 1px solid var(--c-border-warm);
    border-radius: var(--c-radius-md);
    background: var(--c-ivory);
    color: var(--c-ink-faint);
}
.c-workflow-step strong {
    display: block;
    color: currentColor;
    font-size: 0.9rem;
    line-height: 1.25;
}
.c-workflow-step small {
    display: block;
    margin-top: 0.15rem;
    color: var(--c-ink-faint);
    font-size: 0.74rem;
    line-height: 1.35;
}
.c-workflow-step.is-active {
    border-color: var(--c-brand-border);
    background: var(--c-brand-wash);
    color: var(--c-ink);
}
.c-workflow-step.is-active .c-workflow-step__icon {
    border-color: var(--c-brand-border);
    background: var(--c-brand-tint);
    color: var(--c-brand-deep);
}
.c-workflow-step.is-complete .c-workflow-step__icon {
    border-color: var(--c-success-border);
    background: var(--c-success-wash);
    color: var(--c-success-text);
}
.c-workflow-stage-stack {
    display: grid;
    gap: var(--c-generator-gap);
    min-width: 0;
}
.c-workflow-stage {
    border: 1px solid var(--c-border-warm);
    border-radius: var(--c-radius-lg);
    background: var(--c-ivory);
    box-shadow: var(--c-shadow-soft);
    overflow: hidden;
}
.c-workflow-stage.is-active {
    border-color: var(--c-brand-border);
    box-shadow: var(--c-shadow-ring), var(--c-shadow-whisper);
}
.c-workflow-stage.is-locked {
    background: var(--c-surface-muted);
}
.c-workflow-stage__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    border-bottom: 1px solid var(--c-border);
    padding: 1.25rem;
}
.c-workflow-stage__head h2 {
    margin-top: 0.35rem;
    font-family: var(--c-font-serif);
    font-size: 1.35rem;
    line-height: 1.25;
}
.c-workflow-stage__head p:not(.c-generator-eyebrow) {
    margin-top: 0.45rem;
    color: var(--c-ink-muted);
    font-size: 0.92rem;
}
.c-workflow-stage__body {
    padding: 1.25rem;
}
.c-workflow-placeholder {
    display: grid;
    gap: 0.75rem;
    min-height: 8rem;
    border: 1px dashed var(--c-border-strong);
    border-radius: var(--c-generator-inner-radius);
    background: var(--c-surface-muted);
    padding: 1.25rem;
}
.c-workflow-placeholder .c-skeleton {
    max-width: 100%;
}
.c-workflow-placeholder .c-skeleton--title {
    width: 44%;
}
.c-workflow-placeholder .c-skeleton--text:nth-child(2) {
    width: 82%;
}
.c-workflow-placeholder .c-skeleton--text:nth-child(3) {
    width: 64%;
}
.c-workflow-product-summary {
    display: grid;
    grid-template-columns: 6rem minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
}
.c-workflow-product-summary__media {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 6rem;
    height: 6rem;
    overflow: hidden;
    border: 1px solid var(--c-border-warm);
    border-radius: var(--c-generator-inner-radius);
    background: var(--c-surface-muted);
    color: var(--c-ink-faint);
    font-size: 0.75rem;
}
.c-workflow-check-row {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    border: 1px solid var(--c-border-warm);
    border-radius: var(--c-generator-inner-radius);
    background: var(--c-surface-muted);
    padding: 1rem;
    cursor: pointer;
}
.c-workflow-check-row input {
    margin-top: 0.25rem;
}
.c-workflow-check-row strong {
    display: block;
    color: var(--c-ink);
    font-size: 0.92rem;
}
.c-workflow-check-row small {
    display: block;
    margin-top: 0.25rem;
    color: var(--c-ink-muted);
    font-size: 0.82rem;
    line-height: 1.45;
}
.c-workflow-result-note {
    border: 1px solid var(--c-success-border);
    border-radius: var(--c-generator-inner-radius);
    background: var(--c-success-wash);
    padding: 1rem;
}
.c-workflow-picker-item {
    display: grid;
    grid-template-columns: 4rem minmax(0, 1fr);
    gap: 1rem;
    align-items: center;
    width: 100%;
    border: 1px solid var(--c-border-warm);
    border-radius: var(--c-generator-inner-radius);
    background: var(--c-ivory);
    padding: 0.8rem;
    text-align: left;
    transition: border-color var(--c-transition), background var(--c-transition), transform var(--c-transition);
}
.c-workflow-picker-item:hover {
    border-color: var(--c-border-strong);
    background: var(--c-surface-muted);
    transform: translateY(-1px);
}
.c-workflow-picker-item__media {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    overflow: hidden;
    border: 1px solid var(--c-border-warm);
    border-radius: var(--c-radius-md);
    background: var(--c-surface-muted);
    color: var(--c-ink-faint);
    font-size: 0.7rem;
}
.c-workflow-picker-item__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.c-workflow-branch-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    padding: 1.25rem;
}
.c-workflow-branch-card {
    display: flex;
    min-width: 0;
    flex-direction: column;
    border: 1px solid var(--c-border-warm);
    border-radius: var(--c-generator-inner-radius);
    background: var(--c-ivory);
    padding: 1rem;
}
.c-workflow-branch-card__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
}
.c-workflow-branch-check {
    display: inline-flex;
    min-width: 0;
    align-items: center;
    gap: 0.5rem;
    color: var(--c-ink);
    font-size: 0.86rem;
    font-weight: 800;
    line-height: 1.25;
}
.c-workflow-branch-identifier {
    max-width: 100%;
    overflow: hidden;
    border: 0;
    background: transparent;
    color: inherit;
    cursor: pointer;
    font: inherit;
    padding: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: left;
}
.c-workflow-branch-identifier:hover {
    color: var(--c-brand-deep);
    text-decoration: underline;
    text-underline-offset: 3px;
}
.c-workflow-branch-card h3 {
    margin-top: 0.85rem;
    font-family: var(--c-font-sans);
    font-size: 1rem;
    font-weight: 800;
    line-height: 1.35;
}
.c-workflow-branch-card p {
    display: -webkit-box;
    min-height: 4.8rem;
    margin-top: 0.55rem;
    overflow: hidden;
    color: var(--c-ink-muted);
    font-size: 0.86rem;
    line-height: 1.6;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}
.c-workflow-cover-slot {
    display: flex;
    align-items: center;
    aspect-ratio: 4 / 5;
    justify-content: center;
    margin-top: 1rem;
    overflow: hidden;
    border: 1px dashed var(--c-border-strong);
    border-radius: var(--c-generator-inner-radius);
    background: var(--c-surface-muted);
    color: var(--c-ink-faint);
    font-size: 0.86rem;
}
.c-workflow-cover-slot.has-media {
    border-style: solid;
    background: var(--c-ink);
}
.c-workflow-cover-slot button {
    display: block;
    width: 100%;
    border: 0;
    background: transparent;
    cursor: zoom-in;
    padding: 0;
}
.c-workflow-cover-slot img {
    aspect-ratio: 4 / 5;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.c-workflow-url-control {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.5rem;
    align-items: center;
}
.c-workflow-url-control > button {
    min-height: 2.625rem;
}
.c-workflow-video-panel {
    margin-top: 1rem;
    border-top: 1px solid var(--c-border);
    padding-top: 1rem;
}
.c-workflow-video-panel.is-disabled {
    opacity: 0.62;
}
.c-workflow-script-form {
    gap: 1rem;
}
.c-workflow-script-form .c-textarea {
    min-height: 7rem;
}
.c-workflow-script-advanced:not(.hidden) {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    padding-top: 0.15rem;
}
.c-workflow-script-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.85rem;
    padding-top: 0.15rem;
}
.c-workflow-button-group {
    display: inline-flex;
    width: 100%;
    align-items: stretch;
    margin-top: 0.85rem;
}
.c-workflow-button-group button {
    flex: 1 1 0;
    min-height: 2.45rem;
    border-radius: 0;
}
.c-workflow-button-group button + button {
    margin-left: -1px;
}
.c-workflow-button-group button:first-child {
    border-bottom-left-radius: var(--c-radius-md);
    border-top-left-radius: var(--c-radius-md);
}
.c-workflow-button-group button:last-child {
    border-bottom-right-radius: var(--c-radius-md);
    border-top-right-radius: var(--c-radius-md);
}
.c-workflow-button-group button:hover {
    position: relative;
    z-index: 1;
}
.c-workflow-button-group button:focus-visible {
    position: relative;
    z-index: 2;
}
@media (max-width: 1180px) {
    .c-workflow-shell {
        grid-template-columns: 1fr;
    }
    .c-workflow-rail {
        position: static;
    }
    .c-workflow-steps {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }
    .c-workflow-steps::before {
        display: none;
    }
    .c-workflow-step {
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: center;
    }
}
@media (max-width: 900px) {
    .c-workflow-branch-grid {
        grid-template-columns: 1fr;
    }
    .c-workflow-script-advanced:not(.hidden) {
        grid-template-columns: 1fr;
    }
    .c-workflow-script-actions {
        align-items: stretch;
        flex-direction: column;
    }
    .c-workflow-script-actions button {
        width: 100%;
    }
}
@media (max-width: 640px) {
    .c-workflow-stage__head {
        flex-direction: column;
    }
    .c-workflow-steps {
        grid-template-columns: 1fr;
    }
    .c-workflow-step {
        grid-template-columns: 2.2rem minmax(0, 1fr);
        justify-items: start;
        text-align: left;
    }
    .c-workflow-product-summary {
        grid-template-columns: 1fr;
    }
}

/* Muted panel — less emphasis than card */
.c-panel {
    background: var(--c-surface-muted);
    border: 1px solid var(--c-border-warm);
    border-radius: var(--c-radius-lg);
    padding: 1.25rem;
}

/* Accordion — stacked disclosure blocks for grouped secondary content */
.c-accordion {
    display: grid;
    gap: 0.65rem;
}
.c-accordion__item {
    border: 1px solid var(--c-border-warm);
    border-radius: var(--c-radius-lg);
    background: var(--c-ivory);
    box-shadow: var(--c-shadow-ring);
    overflow: hidden;
}
.c-accordion__button {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border: 0;
    background: var(--c-surface-muted);
    color: var(--c-ink);
    cursor: pointer;
    font: inherit;
    font-weight: 750;
    padding: 1rem 1.1rem;
    text-align: left;
    transition: background var(--c-transition), color var(--c-transition);
}
.c-accordion__button:hover {
    background: var(--c-brand-wash);
    color: var(--c-brand-deep);
}
.c-accordion__icon {
    color: var(--c-ink-faint);
    transition: transform var(--c-transition), color var(--c-transition);
}
.c-accordion__item.is-open .c-accordion__icon {
    color: var(--c-brand-deep);
    transform: rotate(180deg);
}
.c-accordion__body {
    display: none;
    border-top: 1px solid var(--c-border);
    color: var(--c-ink-muted);
    padding: 1rem 1.1rem;
}
.c-accordion__item.is-open .c-accordion__body {
    display: block;
}

/* Dark hero card — use for prominent feature blocks */
.c-hero-dark {
    background:
        radial-gradient(circle at top right, oklch(67% 0.13 39 / 0.22), transparent 34%),
        radial-gradient(circle at bottom left, oklch(67% 0.09 249 / 0.12), transparent 36%),
        linear-gradient(180deg, oklch(18% 0.004 85) 0%, var(--c-ink) 100%);
    color: var(--c-ivory);
    border: 1px solid oklch(24% 0.004 85 / 0.8);
    border-radius: var(--c-radius-2xl);
    padding: 2.5rem;
    box-shadow: var(--c-shadow-lift);
}
.c-hero-dark h1, .c-hero-dark h2, .c-hero-dark h3,
.c-hero-dark p, .c-hero-dark span { color: inherit; }
.c-hero-dark p { color: var(--c-ink-silver); }
.c-hero-dark .c-overline {
    background: oklch(98% 0.005 85 / 0.08);
    border-color: oklch(98% 0.005 85 / 0.14);
    color: var(--c-ink-silver);
}

/* Metric card — for dashboards */
.c-metric {
    background: linear-gradient(180deg, oklch(100% 0 0 / 0.9), oklch(98% 0.005 85 / 0.96));
    border: 1px solid var(--c-border-warm);
    border-radius: var(--c-radius-xl);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--c-shadow-ring), var(--c-shadow-soft);
}
.c-metric__label {
    font-size: 0.82rem;
    color: var(--c-ink-faint);
    letter-spacing: 0.02em;
    margin: 0 0 0.4rem;
    text-transform: uppercase;
    font-weight: 600;
}
.c-metric__value {
    font-family: var(--c-font-sans);
    font-size: 1.875rem;
    font-weight: 600;
    color: var(--c-ink);
    line-height: 1.2;
    margin: 0;
    letter-spacing: -0.02em;
}
.c-metric__delta {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    margin-top: 0.5rem;
    font-size: 0.82rem;
    font-weight: 600;
}
.c-metric__delta--up { color: var(--c-success-deep); }
.c-metric__delta--down { color: var(--c-danger); }

.c-metric--default { background: linear-gradient(180deg, var(--c-default-wash), oklch(98% 0.005 85 / 0.96)); }
.c-metric--primary,
.c-metric--accent { background: linear-gradient(180deg, var(--c-primary-wash), oklch(98% 0.005 85 / 0.96)); }
.c-metric--info { background: linear-gradient(180deg, var(--c-info-wash), oklch(98% 0.005 85 / 0.96)); }
.c-metric--success { background: linear-gradient(180deg, var(--c-success-wash), oklch(98% 0.005 85 / 0.96)); }
.c-metric--warning { background: linear-gradient(180deg, var(--c-warning-wash), oklch(98% 0.005 85 / 0.96)); }
.c-metric--danger { background: linear-gradient(180deg, var(--c-danger-wash), oklch(98% 0.005 85 / 0.96)); }


/* ==========================================================================
   7. BUTTONS
   ========================================================================== */
.c-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 2.5rem;
    padding: 0.55rem 1rem;
    border-radius: var(--c-radius-md);
    border: 1px solid var(--c-default-border);
    background: var(--c-default);
    color: var(--c-default-text);
    font-family: var(--c-font-sans);
    font-size: 0.92rem;
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--c-transition);
    box-shadow: var(--c-shadow-ring);
    white-space: nowrap;
    user-select: none;
}
.c-btn:hover {
    background: var(--c-default-deep);
    color: var(--c-ink);
    transform: translateY(-1px);
    box-shadow: var(--c-shadow-ring-strong), var(--c-shadow-soft);
}
.c-btn:active { transform: translateY(0); }
.c-btn:focus-visible {
    outline: none;
    box-shadow: var(--c-shadow-ring), 0 0 0 3px var(--c-default-ring);
}
.c-btn:disabled, .c-btn.is-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* Primary / brand */
.c-btn--primary {
    background: var(--c-primary);
    color: var(--c-ivory);
    border-color: var(--c-primary-border);
}
.c-btn--primary:hover {
    background: var(--c-primary-deep);
    color: var(--c-ivory);
}
.c-btn--primary:focus-visible {
    box-shadow: var(--c-shadow-focus-brand);
}

/* Default */
.c-btn--default {
    background: var(--c-default);
    color: var(--c-default-text);
    border-color: var(--c-default-border);
}
.c-btn--default:hover {
    background: var(--c-default-deep);
    color: var(--c-ink);
}
.c-btn--default:focus-visible {
    box-shadow: var(--c-shadow-ring), 0 0 0 3px var(--c-default-ring);
}

/* Dark */
.c-btn--dark {
    background: var(--c-ink);
    color: var(--c-ivory);
    border-color: oklch(24% 0.004 85 / 0.8);
}
.c-btn--dark:hover {
    background: var(--c-ink-2);
    color: var(--c-ivory);
}

/* Ghost / subtle */
.c-btn--ghost {
    background: transparent;
    color: var(--c-ink-muted);
    box-shadow: none;
    border-color: var(--c-border-warm);
}
.c-btn--ghost:hover {
    background: var(--c-surface-glass);
    color: var(--c-ink);
    box-shadow: var(--c-shadow-ring);
}

/* Outline */
.c-btn--outline {
    background: transparent;
    color: var(--c-ink-soft);
    border-color: var(--c-border-warm);
    box-shadow: none;
}
.c-btn--outline:hover {
    background: var(--c-ivory);
    border-color: var(--c-border-strong);
    color: var(--c-ink);
}

/* Semantic */
.c-btn--success { background: var(--c-success); color: var(--c-ivory); border-color: var(--c-success-border); }
.c-btn--success:hover { background: var(--c-success-deep); color: var(--c-ivory); }
.c-btn--info { background: var(--c-info); color: var(--c-ivory); border-color: var(--c-info-border); }
.c-btn--info:hover { background: var(--c-info-deep); color: var(--c-ivory); }
.c-btn--info:focus-visible { box-shadow: var(--c-shadow-ring), 0 0 0 3px var(--c-info-ring); }
.c-btn--warning { background: var(--c-warning); color: var(--c-ivory); border-color: var(--c-warning-border); }
.c-btn--warning:hover { background: var(--c-warning-deep); color: var(--c-ivory); }
.c-btn--danger { background: var(--c-danger); color: var(--c-ivory); border-color: var(--c-danger-border); }
.c-btn--danger:hover { background: var(--c-danger-deep); color: var(--c-ivory); }

/* Sizes */
.c-btn--sm { min-height: 2rem; padding: 0.35rem 0.75rem; font-size: 0.84rem; border-radius: var(--c-radius); }
.c-btn--lg { min-height: 3rem; padding: 0.8rem 1.4rem; font-size: 1rem; border-radius: var(--c-radius-md); }
.c-btn--block { width: 100%; display: flex; }

/* Icon button — square, for single icons */
.c-btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    border-radius: var(--c-radius);
    border: 1px solid var(--c-border-warm);
    background: var(--c-ivory);
    color: var(--c-ink-muted);
    cursor: pointer;
    transition: all var(--c-transition);
    box-shadow: var(--c-shadow-ring);
}
.c-btn-icon:hover {
    background: var(--c-white);
    color: var(--c-ink);
    border-color: var(--c-border-strong);
}
.c-btn-icon--sm { width: 2rem; height: 2rem; }
.c-btn-icon--lg { width: 3rem; height: 3rem; }

/* Button group — segmented control */
.c-btn-group {
    display: inline-flex;
    background: var(--c-sand);
    border-radius: var(--c-radius-md);
    padding: 3px;
    gap: 2px;
    box-shadow: var(--c-shadow-ring);
}
.c-btn-group > .c-btn-group__item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.45rem 0.85rem;
    border-radius: calc(var(--c-radius-md) - 3px);
    background: transparent;
    border: 0;
    color: var(--c-ink-muted);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--c-transition);
    white-space: nowrap;
}
.c-btn-group > .c-btn-group__item:hover { color: var(--c-ink); }
.c-btn-group > .c-btn-group__item.is-active {
    background: var(--c-ivory);
    color: var(--c-ink);
    box-shadow: var(--c-shadow-ring-strong), var(--c-shadow-soft);
}

/* ==========================================================================
   8. CHIPS / BADGES / TAGS
   ========================================================================== */
.c-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.28rem 0.7rem;
    border-radius: var(--c-radius-full);
    border: 1px solid var(--c-border-warm);
    background: var(--c-surface-glass);
    color: var(--c-ink-muted);
    font-size: 0.76rem;
    font-weight: 600;
    line-height: 1.2;
    white-space: nowrap;
}
.c-chip--default { background: var(--c-default-wash); border-color: var(--c-default-border); color: var(--c-default-text); }
.c-chip--primary,
.c-chip--accent { background: var(--c-primary-wash); border-color: var(--c-primary-border); color: var(--c-primary-text); }
.c-chip--info { background: var(--c-info-wash); border-color: var(--c-info-border); color: var(--c-info-deep); }
.c-chip--success { background: var(--c-success-wash); border-color: var(--c-success-border); color: var(--c-success-text); }
.c-chip--warning { background: var(--c-warning-wash); border-color: var(--c-warning-border); color: var(--c-warning-text); }
.c-chip--danger { background: var(--c-danger-wash); border-color: var(--c-danger-border); color: var(--c-danger-text); }
.c-chip--dark { background: var(--c-ink); border-color: var(--c-ink-2); color: var(--c-ivory); }

/* Dot indicator — precede chip text */
.c-dot {
    display: inline-block;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: var(--c-radius-full);
    background: var(--c-ink-faint);
}
.c-dot--success { background: var(--c-success); }
.c-dot--warning { background: var(--c-warning); }
.c-dot--danger { background: var(--c-danger); }
.c-dot--brand { background: var(--c-brand); }
.c-dot--primary { background: var(--c-primary); }
.c-dot--default { background: var(--c-default-deep); }
.c-dot--info { background: var(--c-info); }

/* Tone scale — semantic color swatches with light / base / dark brightness */
.c-tone {
    --c-tone-light: var(--c-default-light);
    --c-tone-base: var(--c-default-base);
    --c-tone-dark: var(--c-default-dark);
    --c-tone-border: var(--c-default-border);
    --c-tone-text: var(--c-default-text);
    --c-tone-contrast: var(--c-ink);
    --c-tone-deep-contrast: var(--c-ink);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2rem;
    min-width: 4.2rem;
    border: 1px solid var(--c-tone-border);
    border-radius: var(--c-radius);
    background: var(--c-tone-light);
    color: var(--c-tone-text);
    font-size: 0.74rem;
    font-weight: 750;
    line-height: 1;
    text-align: center;
}
.c-tone--default {
    --c-tone-light: var(--c-default-light);
    --c-tone-base: var(--c-default-base);
    --c-tone-dark: var(--c-default-dark);
    --c-tone-border: var(--c-default-border);
    --c-tone-text: var(--c-default-text);
    --c-tone-contrast: var(--c-ink);
    --c-tone-deep-contrast: var(--c-ink);
}
.c-tone--primary {
    --c-tone-light: var(--c-primary-light);
    --c-tone-base: var(--c-primary-base);
    --c-tone-dark: var(--c-primary-dark);
    --c-tone-border: var(--c-primary-border);
    --c-tone-text: var(--c-primary-text);
    --c-tone-contrast: var(--c-ivory);
    --c-tone-deep-contrast: var(--c-ivory);
}
.c-tone--success {
    --c-tone-light: var(--c-success-light);
    --c-tone-base: var(--c-success-base);
    --c-tone-dark: var(--c-success-dark);
    --c-tone-border: var(--c-success-border);
    --c-tone-text: var(--c-success-text);
    --c-tone-contrast: var(--c-ivory);
    --c-tone-deep-contrast: var(--c-ivory);
}
.c-tone--info {
    --c-tone-light: var(--c-info-light);
    --c-tone-base: var(--c-info-base);
    --c-tone-dark: var(--c-info-dark);
    --c-tone-border: var(--c-info-border);
    --c-tone-text: var(--c-info-text);
    --c-tone-contrast: var(--c-ivory);
    --c-tone-deep-contrast: var(--c-ivory);
}
.c-tone--warning {
    --c-tone-light: var(--c-warning-light);
    --c-tone-base: var(--c-warning-base);
    --c-tone-dark: var(--c-warning-dark);
    --c-tone-border: var(--c-warning-border);
    --c-tone-text: var(--c-warning-text);
    --c-tone-contrast: var(--c-ink);
    --c-tone-deep-contrast: var(--c-ivory);
}
.c-tone--danger {
    --c-tone-light: var(--c-danger-light);
    --c-tone-base: var(--c-danger-base);
    --c-tone-dark: var(--c-danger-dark);
    --c-tone-border: var(--c-danger-border);
    --c-tone-text: var(--c-danger-text);
    --c-tone-contrast: var(--c-ivory);
    --c-tone-deep-contrast: var(--c-ivory);
}
.c-tone--light {
    background: var(--c-tone-light);
    color: var(--c-tone-text);
}
.c-tone--base {
    background: var(--c-tone-base);
    color: var(--c-tone-contrast);
}
.c-tone--dark {
    background: var(--c-tone-dark);
    border-color: var(--c-tone-dark);
    color: var(--c-tone-deep-contrast);
}

/* ==========================================================================
   9. FORM ELEMENTS
   ========================================================================== */

/* Form row — label + control + help text */
.c-field {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1.1rem;
}
.c-field:last-child { margin-bottom: 0; }

.c-label {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--c-ink-soft);
    line-height: 1.3;
}
.c-label--required::after {
    content: "*";
    color: var(--c-danger);
    margin-left: 0.15rem;
}
.c-help {
    font-size: 0.8rem;
    color: var(--c-ink-faint);
    line-height: 1.45;
}
.c-field.has-error .c-help { color: var(--c-danger); }

/* Input / select / textarea — unified styling */
.c-input,
.c-select,
.c-textarea {
    display: block;
    width: 100%;
    min-height: 2.75rem;
    padding: 0.55rem 0.85rem;
    border-radius: var(--c-radius-md);
    border: 1px solid var(--c-border-warm);
    background: var(--c-ivory);
    color: var(--c-ink);
    font-family: var(--c-font-sans);
    font-size: 0.94rem;
    line-height: 1.4;
    box-shadow: inset 0 1px 0 oklch(100% 0 0 / 0.7);
    transition: border-color var(--c-transition), box-shadow var(--c-transition), background var(--c-transition);
}
.c-input::placeholder,
.c-textarea::placeholder { color: var(--c-ink-faint); }

.c-input:focus,
.c-select:focus,
.c-textarea:focus {
    outline: none;
    border-color: var(--c-info);
    background: var(--c-white);
    box-shadow: var(--c-shadow-focus), inset 0 1px 0 oklch(100% 0 0 / 0.7);
}

.c-input:disabled,
.c-select:disabled,
.c-textarea:disabled {
    background: var(--c-surface-muted);
    color: var(--c-ink-faint);
    cursor: not-allowed;
}

.c-field.has-error .c-input,
.c-field.has-error .c-select,
.c-field.has-error .c-textarea {
    border-color: var(--c-danger);
    box-shadow: 0 0 0 3px var(--c-danger-ring);
}

.c-textarea {
    min-height: 6rem;
    resize: vertical;
    line-height: 1.55;
}

/* Native select arrow */
.c-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%2387867f' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.9rem center;
    padding-right: 2.5rem;
    appearance: none;
}

/* Sizes */
.c-input--sm, .c-select--sm { min-height: 2.25rem; padding: 0.35rem 0.7rem; font-size: 0.86rem; border-radius: var(--c-radius); }
.c-input--lg, .c-select--lg { min-height: 3.2rem; padding: 0.8rem 1rem; font-size: 1rem; }

/* Input with icon */
.c-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}
.c-input-wrap > .c-input { padding-left: 2.5rem; }
.c-input-wrap > .c-input-wrap__icon {
    position: absolute;
    left: 0.85rem;
    color: var(--c-ink-faint);
    width: 1.1rem;
    height: 1.1rem;
    pointer-events: none;
}
.c-input-wrap--trailing > .c-input { padding-left: 0.85rem; padding-right: 2.5rem; }
.c-input-wrap--trailing > .c-input-wrap__icon { left: auto; right: 0.85rem; }

/* Checkbox / radio — custom styled */
.c-check {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    cursor: pointer;
    font-size: 0.92rem;
    color: var(--c-ink);
    user-select: none;
}
.c-check input[type="checkbox"],
.c-check input[type="radio"] {
    appearance: none;
    width: 1.15rem;
    height: 1.15rem;
    border: 1px solid var(--c-border-strong);
    background: var(--c-ivory);
    border-radius: 5px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--c-transition);
    position: relative;
}
.c-check input[type="radio"] { border-radius: var(--c-radius-full); }

.c-check input[type="checkbox"]:checked {
    background: var(--c-brand);
    border-color: var(--c-brand);
}
.c-check input[type="checkbox"]:checked::after {
    content: "";
    width: 0.38rem;
    height: 0.65rem;
    border: solid var(--c-ivory);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) translate(-1px, -1px);
}
.c-check input[type="radio"]:checked {
    background: var(--c-brand);
    border-color: var(--c-brand);
}
.c-check input[type="radio"]:checked::after {
    content: "";
    width: 0.4rem;
    height: 0.4rem;
    border-radius: var(--c-radius-full);
    background: var(--c-ivory);
}
.c-check input:focus-visible { box-shadow: var(--c-shadow-focus); }

/* Switch */
.c-switch {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    cursor: pointer;
    user-select: none;
}
.c-switch input { display: none; }
.c-switch__track {
    width: 2.4rem;
    height: 1.35rem;
    background: var(--c-border-strong);
    border-radius: var(--c-radius-full);
    position: relative;
    transition: background var(--c-transition);
    flex-shrink: 0;
}
.c-switch__track::after {
    content: "";
    position: absolute;
    left: 2px;
    top: 2px;
    width: 1.05rem;
    height: 1.05rem;
    background: var(--c-white);
    border-radius: var(--c-radius-full);
    box-shadow: 0 1px 3px oklch(12% 0.003 85 / 0.2);
    transition: transform var(--c-transition);
}
.c-switch input:checked + .c-switch__track { background: var(--c-brand); }
.c-switch input:checked + .c-switch__track::after { transform: translateX(1.05rem); }

/* Input group — prefix/suffix addons */
.c-input-group {
    display: flex;
    align-items: stretch;
    border-radius: var(--c-radius-md);
    box-shadow: inset 0 0 0 1px var(--c-border-warm);
    background: var(--c-ivory);
    overflow: hidden;
}
.c-input-group > .c-input {
    border: 0;
    background: transparent;
    box-shadow: none;
    border-radius: 0;
}
.c-input-group > .c-input:focus { box-shadow: none; }
.c-input-group:focus-within {
    box-shadow: inset 0 0 0 1px var(--c-info), var(--c-shadow-focus);
    background: var(--c-white);
}
.c-input-group__addon {
    display: inline-flex;
    align-items: center;
    padding: 0 0.85rem;
    background: var(--c-surface-muted);
    color: var(--c-ink-muted);
    font-size: 0.88rem;
    white-space: nowrap;
    border-right: 1px solid var(--c-border);
}
.c-input-group__addon:last-child {
    border-right: 0;
    border-left: 1px solid var(--c-border);
}


/* ==========================================================================
   10. TABLES (Native) — for static data. DataTable overrides below.
   ========================================================================== */
.c-table-wrap {
    background: var(--c-ivory);
    border: 1px solid var(--c-border-warm);
    border-radius: var(--c-radius-xl);
    box-shadow: var(--c-shadow-ring), var(--c-shadow-soft);
    overflow: hidden;
}
.c-table-wrap__head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--c-border);
    flex-wrap: wrap;
}
.c-table-wrap__title {
    font-family: var(--c-font-serif);
    font-size: 1.15rem;
    font-weight: 500;
    margin: 0;
}
.c-table-wrap__toolbar {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}
.c-table-wrap__scroll { overflow-x: auto; }
.c-table-wrap__foot {
    padding: 0.9rem 1.5rem;
    border-top: 1px solid var(--c-border);
    background: var(--c-surface-muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: 0.86rem;
    color: var(--c-ink-muted);
}

.c-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
    color: var(--c-ink-soft);
}
.c-table thead th {
    padding: 0.95rem 1.25rem;
    text-align: left;
    background: var(--c-sand);
    color: var(--c-ink-muted);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--c-border-warm);
    white-space: nowrap;
}
.c-table tbody td {
    padding: 0.95rem 1.25rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--c-border-soft);
}
.c-table tbody tr:last-child td { border-bottom: 0; }
.c-table tbody tr:hover td { background: var(--c-sand-soft); }
.c-table--compact thead th,
.c-table--compact tbody td { padding: 0.6rem 0.9rem; }
.c-table--striped tbody tr:nth-child(even) td { background: var(--c-surface-muted); }
.c-table--fixed {
    table-layout: fixed;
}
.c-table--fixed th,
.c-table--fixed td {
    overflow: hidden;
}
.c-table-cell-truncate {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.c-table-cell-truncate--sm { max-width: 22ch; }
.c-table-cell-truncate--md { max-width: 34ch; }
.c-table-cell-truncate--lg { max-width: 48ch; }
.c-table-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-start;
    white-space: nowrap;
}
.c-table--fixed th:last-child,
.c-table--fixed td:last-child {
    padding-right: 2rem;
}

/* Empty state inside table wrap */
.c-empty {
    padding: 4rem 1.5rem;
    text-align: center;
    color: var(--c-ink-faint);
}
.c-empty__icon {
    width: 3.5rem;
    height: 3.5rem;
    margin: 0 auto 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--c-radius-full);
    background: var(--c-brand-wash);
    color: var(--c-brand-deep);
}
.c-empty__title {
    font-family: var(--c-font-serif);
    font-size: 1.15rem;
    color: var(--c-ink);
    margin: 0 0 0.4rem;
    font-weight: 500;
}
.c-empty__text {
    max-width: 40ch;
    margin: 0 auto 1.25rem;
    color: var(--c-ink-muted);
}

/* ==========================================================================
   11. MODAL / DIALOG
   Works with Bootstrap modal or custom open/close via .is-open.
   ========================================================================== */
.c-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: 3rem 1rem;
    background: oklch(12% 0.003 85 / 0.35);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    overflow-y: auto;
}
.c-modal.is-open { display: flex; }
.c-modal__dialog {
    width: 100%;
    max-width: 560px;
    background: var(--c-ivory);
    border: 1px solid var(--c-border-warm);
    border-radius: var(--c-radius-xl);
    box-shadow: var(--c-shadow-lift);
    overflow: hidden;
    animation: cModalIn 200ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.c-modal__dialog--lg { max-width: 800px; }
.c-modal__dialog--xl { max-width: 1080px; }
.c-modal__dialog--workflow { max-width: 860px; }
.c-modal__dialog--workflow-sm { max-width: 720px; }
.c-modal__dialog--workflow-preview { max-width: 760px; }

@keyframes cModalIn {
    from { opacity: 0; transform: translateY(8px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.c-modal__head {
    padding: 1.25rem 1.5rem;
    background:
        radial-gradient(circle at top right, oklch(67% 0.13 39 / 0.1), transparent 40%),
        linear-gradient(180deg, oklch(100% 0 0 / 0.86), oklch(92% 0.008 85 / 0.8));
    border-bottom: 1px solid var(--c-border-warm);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}
.c-modal__title {
    font-family: var(--c-font-serif);
    font-size: 1.25rem;
    font-weight: 500;
    margin: 0;
    color: var(--c-ink);
}
.c-modal__subtitle {
    margin: 0.2rem 0 0;
    font-size: 0.86rem;
    color: var(--c-ink-muted);
}
.c-modal__close {
    width: 2rem;
    height: 2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    background: transparent;
    border-radius: var(--c-radius);
    color: var(--c-ink-faint);
    cursor: pointer;
    transition: all var(--c-transition);
    flex-shrink: 0;
}
.c-modal__close:hover { background: var(--c-sand); color: var(--c-ink); }
.c-modal__body { padding: 1.5rem; }
.c-modal__foot {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--c-border);
    background: var(--c-surface-muted);
    display: flex;
    justify-content: flex-end;
    gap: 0.6rem;
    flex-wrap: wrap;
}
.c-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

/* ==========================================================================
   12. ALERTS / INLINE MESSAGES
   ========================================================================== */
.c-alert {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
    padding: 1rem 1.2rem;
    border-radius: var(--c-radius-lg);
    border: 1px solid var(--c-border-warm);
    background: var(--c-ivory);
    color: var(--c-ink-soft);
    font-size: 0.92rem;
}
.c-alert__icon {
    flex-shrink: 0;
    width: 1.35rem;
    height: 1.35rem;
    margin-top: 0.1rem;
}
.c-alert__title {
    font-weight: 600;
    color: var(--c-ink);
    margin: 0 0 0.2rem;
}
.c-alert__body { line-height: 1.5; }
.c-alert--default { background: var(--c-default-wash); border-color: var(--c-default-border); color: var(--c-default-text); }
.c-alert--default .c-alert__title { color: var(--c-ink); }
.c-alert--primary { background: var(--c-primary-wash); border-color: var(--c-primary-border); color: var(--c-primary-text); }
.c-alert--primary .c-alert__title { color: var(--c-primary-text); }
.c-alert--info { background: var(--c-info-wash); border-color: var(--c-info-border); color: var(--c-info-deep); }
.c-alert--info .c-alert__title { color: var(--c-info-deep); }
.c-alert--success { background: var(--c-success-wash); border-color: var(--c-success-border); color: var(--c-success-text); }
.c-alert--success .c-alert__title { color: var(--c-success-text); }
.c-alert--warning { background: var(--c-warning-wash); border-color: var(--c-warning-border); color: var(--c-warning-text); }
.c-alert--warning .c-alert__title { color: var(--c-warning-text); }
.c-alert--danger { background: var(--c-danger-wash); border-color: var(--c-danger-border); color: var(--c-danger-text); }
.c-alert--danger .c-alert__title { color: var(--c-danger-text); }

/* ==========================================================================
   13. TABS
   ========================================================================== */
.c-tabs {
    display: flex;
    gap: 0.25rem;
    padding: 0.25rem;
    background: var(--c-surface-muted);
    border-radius: var(--c-radius-md);
    border: 1px solid var(--c-border);
    width: fit-content;
}
.c-tabs__item {
    padding: 0.5rem 0.95rem;
    border-radius: var(--c-radius);
    background: transparent;
    border: 0;
    color: var(--c-ink-muted);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--c-transition);
}
.c-tabs__item:hover { color: var(--c-ink); }
.c-tabs__item.is-active {
    background: var(--c-ivory);
    color: var(--c-ink);
    box-shadow: var(--c-shadow-ring), var(--c-shadow-soft);
}

/* Underline tabs — alternative style */
.c-tabs--underline {
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--c-border-warm);
    border-radius: 0;
    padding: 0;
    gap: 0.5rem;
}
.c-tabs--underline .c-tabs__item {
    background: transparent;
    border-radius: 0;
    padding: 0.75rem 0.25rem;
    margin-bottom: -1px;
    border-bottom: 2px solid transparent;
    box-shadow: none;
}
.c-tabs--underline .c-tabs__item.is-active {
    background: transparent;
    border-bottom-color: var(--c-brand);
    box-shadow: none;
    color: var(--c-brand-deep);
}

/* ==========================================================================
   14. PAGINATION
   ========================================================================== */
.c-pagination {
    display: inline-flex;
    gap: 0.25rem;
    align-items: center;
}
.c-pagination__item {
    min-width: 2.25rem;
    height: 2.25rem;
    padding: 0 0.6rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--c-radius);
    border: 1px solid transparent;
    background: transparent;
    color: var(--c-ink-muted);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--c-transition);
    text-decoration: none;
}
.c-pagination__item:hover {
    background: var(--c-surface-glass);
    border-color: var(--c-border-warm);
    color: var(--c-ink);
}
.c-pagination__item.is-active {
    background: var(--c-brand-wash);
    border-color: var(--c-brand-border);
    color: var(--c-brand-deep);
}
.c-pagination__item.is-disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

/* ==========================================================================
   15. TOAST / NOTIFICATION
   ========================================================================== */
.c-toast-host {
    position: fixed;
    top: max(1rem, env(safe-area-inset-top));
    right: max(1rem, env(safe-area-inset-right));
    z-index: 2147483647;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    width: min(360px, calc(100vw - 2rem));
    pointer-events: none;
}
.c-toast {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    padding: 0.85rem 1rem;
    background: var(--c-ivory);
    border: 1px solid var(--c-border-warm);
    border-radius: var(--c-radius-md);
    box-shadow: var(--c-shadow-ring), var(--c-shadow-whisper);
    color: var(--c-ink-soft);
    font-size: 0.9rem;
    pointer-events: auto;
    animation: cToastIn 240ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
@keyframes cToastIn {
    from { opacity: 0; transform: translateX(16px); }
    to { opacity: 1; transform: translateX(0); }
}
.c-toast.is-leaving {
    animation: cToastOut 180ms cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
@keyframes cToastOut {
    from { opacity: 1; transform: translateX(0); }
    to { opacity: 0; transform: translateX(16px); }
}
.c-toast__icon { flex-shrink: 0; width: 1.2rem; height: 1.2rem; margin-top: 0.1rem; }
.c-toast__body { min-width: 0; }
.c-toast__message {
    color: currentColor;
    line-height: 1.45;
    overflow-wrap: anywhere;
}
.c-toast--default {
    background: var(--c-default-light);
    border-color: var(--c-default-border);
    color: var(--c-default-text);
}
.c-toast--primary {
    background: var(--c-primary-light);
    border-color: var(--c-primary-border);
    color: var(--c-primary-text);
}
.c-toast--success {
    background: var(--c-success-light);
    border-color: var(--c-success-border);
    color: var(--c-success-text);
}
.c-toast--info {
    background: var(--c-info-light);
    border-color: var(--c-info-border);
    color: var(--c-info-text);
}
.c-toast--warning {
    background: var(--c-warning-light);
    border-color: var(--c-warning-border);
    color: var(--c-warning-text);
}
.c-toast--danger {
    background: var(--c-danger-light);
    border-color: var(--c-danger-border);
    color: var(--c-danger-text);
}
.c-toast--default .c-toast__icon,
.c-toast--default strong,
.c-toast--default .c-faint {
    color: var(--c-default-text) !important;
}
.c-toast--primary .c-toast__icon,
.c-toast--primary strong,
.c-toast--primary .c-faint {
    color: var(--c-primary-text) !important;
}
.c-toast--success .c-toast__icon,
.c-toast--success strong,
.c-toast--success .c-faint,
.c-toast--info .c-toast__icon,
.c-toast--info strong,
.c-toast--info .c-faint,
.c-toast--warning .c-toast__icon,
.c-toast--warning strong,
.c-toast--warning .c-faint,
.c-toast--danger .c-toast__icon,
.c-toast--danger strong,
.c-toast--danger .c-faint {
    color: currentColor !important;
}

@media (prefers-reduced-motion: reduce) {
    .c-toast,
    .c-toast.is-leaving {
        animation: none;
    }
}

/* ==========================================================================
   16. LOADING / SPINNER
   ========================================================================== */
.c-spinner {
    display: inline-block;
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--c-brand-border);
    border-top-color: var(--c-brand);
    border-radius: var(--c-radius-full);
    animation: cSpin 0.8s linear infinite;
}
.c-spinner--lg { width: 2.25rem; height: 2.25rem; border-width: 3px; }
.c-spinner--sm { width: 0.95rem; height: 0.95rem; border-width: 2px; }
@keyframes cSpin { to { transform: rotate(360deg); } }

.c-loading-overlay {
    position: fixed;
    inset: 0;
    z-index: 1500;
    display: none;
    align-items: center;
    justify-content: center;
    background: oklch(12% 0.003 85 / 0.18);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}
.c-loading-overlay.is-open { display: flex; }

.c-skeleton {
    display: block;
    background: linear-gradient(
        90deg,
        oklch(92% 0.008 85 / 0.62) 0%,
        oklch(98% 0.005 85 / 0.82) 50%,
        oklch(92% 0.008 85 / 0.62) 100%
    );
    background-size: 200% 100%;
    border-radius: var(--c-radius);
    animation: cSkeleton 1.4s ease-in-out infinite;
}
.c-skeleton--text { height: 1em; }
.c-skeleton--title { height: 1.5em; }
@keyframes cSkeleton {
    0% { background-position: 100% 0; }
    100% { background-position: -100% 0; }
}

/* ==========================================================================
   17. AVATAR
   ========================================================================== */
.c-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--c-radius-full);
    background: var(--c-sand);
    color: var(--c-ink-soft);
    font-weight: 600;
    font-size: 0.9rem;
    overflow: hidden;
    flex-shrink: 0;
    border: 1px solid var(--c-border-warm);
}
.c-avatar img { width: 100%; height: 100%; object-fit: cover; }
.c-avatar--sm { width: 2rem; height: 2rem; font-size: 0.75rem; }
.c-avatar--lg { width: 3.25rem; height: 3.25rem; font-size: 1.05rem; }
.c-avatar--brand { background: var(--c-brand-wash); color: var(--c-brand-deep); }

.c-avatar-group { display: inline-flex; }
.c-avatar-group > .c-avatar { margin-left: -0.5rem; border: 2px solid var(--c-parchment); }
.c-avatar-group > .c-avatar:first-child { margin-left: 0; }


/* ==========================================================================
   18. DROPDOWN MENU
   ========================================================================== */
.c-dropdown { position: relative; display: inline-block; }
.c-dropdown__menu {
    position: absolute;
    top: calc(100% + 0.4rem);
    right: 0;
    min-width: 200px;
    background: var(--c-ivory);
    border: 1px solid var(--c-border-warm);
    border-radius: var(--c-radius-md);
    box-shadow: var(--c-shadow-ring), var(--c-shadow-whisper);
    padding: 0.35rem;
    z-index: 500;
    display: none;
    animation: cDropdownIn 160ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.c-dropdown.is-open > .c-dropdown__menu { display: block; }
@keyframes cDropdownIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}
.c-dropdown__item {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.55rem 0.75rem;
    border-radius: var(--c-radius);
    color: var(--c-ink-soft);
    font-size: 0.9rem;
    text-decoration: none;
    cursor: pointer;
    border: 0;
    background: transparent;
    width: 100%;
    text-align: left;
    transition: all var(--c-transition);
}
.c-dropdown__item:hover { background: var(--c-brand-wash); color: var(--c-brand-deep); }
.c-dropdown__item--danger:hover { background: var(--c-danger-wash); color: var(--c-danger-deep); }
.c-dropdown__divider {
    height: 1px;
    background: var(--c-border);
    margin: 0.35rem 0;
}
.c-dropdown__header {
    padding: 0.45rem 0.75rem;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--c-ink-faint);
    font-weight: 600;
}

/* ==========================================================================
   19. TIMELINE
   ========================================================================== */
.c-timeline { position: relative; padding-left: 1.5rem; }
.c-timeline::before {
    content: "";
    position: absolute;
    left: 0.45rem;
    top: 0.4rem;
    bottom: 0.4rem;
    width: 1px;
    background: var(--c-border-warm);
}
.c-timeline__item {
    position: relative;
    padding-bottom: 1.5rem;
}
.c-timeline__item::before {
    content: "";
    position: absolute;
    left: -1.5rem;
    top: 0.35rem;
    width: 0.95rem;
    height: 0.95rem;
    border-radius: var(--c-radius-full);
    background: var(--c-ivory);
    border: 2px solid var(--c-border-strong);
}
.c-timeline__item--brand::before { border-color: var(--c-brand); background: var(--c-brand-wash); }
.c-timeline__item--success::before { border-color: var(--c-success); background: var(--c-success-wash); }
.c-timeline__item--danger::before { border-color: var(--c-danger); background: var(--c-danger-wash); }
.c-timeline__meta {
    font-size: 0.78rem;
    color: var(--c-ink-faint);
    letter-spacing: 0.02em;
    margin-bottom: 0.2rem;
}
.c-timeline__title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--c-ink);
    margin: 0 0 0.2rem;
}
.c-timeline__text { color: var(--c-ink-muted); font-size: 0.88rem; margin: 0; }

/* ==========================================================================
   20. PROGRESS BAR
   ========================================================================== */
.c-progress {
    height: 0.5rem;
    background: var(--c-surface-muted);
    border-radius: var(--c-radius-full);
    overflow: hidden;
}
.c-progress__bar {
    height: 100%;
    background: var(--c-brand);
    border-radius: inherit;
    transition: width 320ms ease;
}
.c-progress--sm { height: 0.3rem; }
.c-progress--lg { height: 0.75rem; }
.c-progress__bar--info { background: var(--c-info); }
.c-progress__bar--success { background: var(--c-success); }
.c-progress__bar--warning { background: var(--c-warning); }
.c-progress__bar--danger { background: var(--c-danger); }

/* ==========================================================================
   21. KBD
   ========================================================================== */
.c-kbd {
    display: inline-flex;
    align-items: center;
    min-width: 1.5rem;
    padding: 0.1rem 0.45rem;
    font-family: var(--c-font-mono);
    font-size: 0.8rem;
    color: var(--c-ink-soft);
    background: var(--c-ivory);
    border: 1px solid var(--c-border-warm);
    border-bottom-width: 2px;
    border-radius: var(--c-radius);
    line-height: 1.3;
}

/* ==========================================================================
   22. THIRD-PARTY OVERRIDES
   DataTable, Select2, Dropzone, Flatpickr, Toastr
   ========================================================================== */

/* ----- DataTables.net ----- */
table.dataTable {
    border-collapse: collapse !important;
    width: 100% !important;
    color: var(--c-ink-soft) !important;
    background: transparent !important;
}
table.dataTable thead th {
    padding: 0.95rem 1.25rem !important;
    background: var(--c-sand) !important;
    color: var(--c-ink-muted) !important;
    font-size: 0.78rem !important;
    font-weight: 600 !important;
    letter-spacing: 0.04em !important;
    text-transform: uppercase !important;
    border-bottom: 1px solid var(--c-border-warm) !important;
    border-top: 0 !important;
    text-align: left !important;
}
table.dataTable tbody td {
    padding: 0.95rem 1.25rem !important;
    color: var(--c-ink-soft) !important;
    border-bottom: 1px solid var(--c-border-soft) !important;
    vertical-align: middle !important;
    background: transparent !important;
}
table.dataTable tbody tr:hover td,
table.dataTable tbody tr.odd:hover td,
table.dataTable tbody tr.even:hover td {
    background: var(--c-sand-soft) !important;
}
table.dataTable tbody tr.selected td {
    background: var(--c-brand-wash) !important;
    color: var(--c-brand-deep) !important;
}

/* Sort indicators */
table.dataTable thead .sorting,
table.dataTable thead .sorting_asc,
table.dataTable thead .sorting_desc {
    cursor: pointer;
    position: relative;
}
table.dataTable thead .sorting::before,
table.dataTable thead .sorting::after,
table.dataTable thead .sorting_asc::after,
table.dataTable thead .sorting_desc::after {
    opacity: 0.4 !important;
    color: var(--c-ink-muted) !important;
}

/* DataTables wrapper controls */
.dataTables_wrapper {
    padding: 0 !important;
}
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter,
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_paginate {
    color: var(--c-ink-muted) !important;
    font-size: 0.86rem !important;
    padding: 0.75rem 1.25rem !important;
}
.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
    min-height: 2.25rem !important;
    padding: 0.4rem 0.75rem !important;
    margin-left: 0.5rem !important;
    border: 1px solid var(--c-border-warm) !important;
    border-radius: var(--c-radius) !important;
    background: var(--c-ivory) !important;
    color: var(--c-ink) !important;
    font-size: 0.88rem !important;
    box-shadow: none !important;
}
.dataTables_wrapper .dataTables_filter input:focus,
.dataTables_wrapper .dataTables_length select:focus {
    outline: none !important;
    border-color: var(--c-info) !important;
    box-shadow: var(--c-shadow-focus) !important;
}

/* Pagination buttons */
.dataTables_wrapper .dataTables_paginate .paginate_button {
    min-width: 2.25rem !important;
    height: 2.25rem !important;
    padding: 0 0.7rem !important;
    margin: 0 2px !important;
    border-radius: var(--c-radius) !important;
    border: 1px solid transparent !important;
    background: transparent !important;
    color: var(--c-ink-muted) !important;
    font-size: 0.88rem !important;
    font-weight: 600 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button:hover:not(.current):not(.disabled) {
    background: var(--c-surface-glass) !important;
    border-color: var(--c-border-warm) !important;
    color: var(--c-ink) !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
    background: var(--c-brand-wash) !important;
    border-color: var(--c-brand-border) !important;
    color: var(--c-brand-deep) !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button.disabled {
    opacity: 0.4 !important;
    cursor: not-allowed !important;
}

/* When DataTable is wrapped in .c-table-wrap, remove extra padding */
.c-table-wrap table.dataTable { margin: 0 !important; }
.c-table-wrap table.dataTable.c-table--fixed {
    table-layout: fixed;
}
.c-table-wrap .dataTables_wrapper .dataTables_length,
.c-table-wrap .dataTables_wrapper .dataTables_filter {
    padding: 1rem 1.25rem 0.5rem !important;
}
.c-table-wrap .dataTables_wrapper .dataTables_info,
.c-table-wrap .dataTables_wrapper .dataTables_paginate {
    padding: 0.75rem 1.25rem !important;
}

/* ----- Select2 ----- */
.select2-container { width: 100% !important; }
.select2-container .select2-selection--single,
.select2-container .select2-selection--multiple {
    min-height: 2.75rem !important;
    border: 1px solid var(--c-border-warm) !important;
    border-radius: var(--c-radius-md) !important;
    background: var(--c-ivory) !important;
    box-shadow: inset 0 1px 0 oklch(100% 0 0 / 0.7) !important;
    padding: 0.35rem 0.85rem !important;
    transition: border-color var(--c-transition), box-shadow var(--c-transition), background var(--c-transition) !important;
}

.select2-container--default .select2-selection--single {
    display: flex !important;
    align-items: center !important;
    padding: 0 2.5rem 0 0.85rem !important;
}

.select2-container--default .select2-selection--single .select2-selection__rendered,
.select2-container--default .select2-selection--multiple .select2-selection__rendered {
    display: block !important;
    width: 100% !important;
    color: var(--c-ink) !important;
    line-height: 1.4 !important;
    text-align: left !important;
    padding: 0 !important;
    margin: 0 !important;
    font-size: 0.94rem !important;
}
.select2-container--default .select2-selection--single .select2-selection__rendered {
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
}
.select2-container--default .select2-selection--single .select2-selection__placeholder,
.select2-container--default .select2-selection--multiple .select2-selection__placeholder {
    color: var(--c-ink-faint) !important;
}
.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 100% !important;
    right: 10px !important;
    top: 0 !important;
    display: flex !important;
    align-items: center !important;
    width: 20px !important;
}
.select2-container--default .select2-selection--single .select2-selection__arrow b {
    border-color: var(--c-ink-faint) transparent transparent transparent !important;
}
.select2-container--default .select2-selection--single .select2-selection__clear {
    position: absolute !important;
    right: 1.8rem !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    margin: 0 !important;
    color: var(--c-ink-faint) !important;
}

/* Focus */
.select2-container--open .select2-selection--single,
.select2-container--open .select2-selection--multiple,
.select2-container--focus .select2-selection--multiple {
    border-color: var(--c-info) !important;
    background: var(--c-white) !important;
    box-shadow: var(--c-shadow-focus), inset 0 1px 0 oklch(100% 0 0 / 0.7) !important;
}

/* Disabled */
.select2-container--default.select2-container--disabled .select2-selection--single,
.select2-container--default.select2-container--disabled .select2-selection--multiple {
    background: var(--c-surface-muted) !important;
    color: var(--c-ink-faint) !important;
    cursor: not-allowed !important;
}

/* Dropdown */
.select2-dropdown {
    border: 1px solid var(--c-border-warm) !important;
    border-radius: var(--c-radius-md) !important;
    background: var(--c-ivory) !important;
    box-shadow: var(--c-shadow-ring), var(--c-shadow-whisper) !important;
    overflow: hidden !important;
    margin-top: 0.4rem !important;
}
.select2-search--dropdown .select2-search__field {
    border: 1px solid var(--c-border-warm) !important;
    border-radius: var(--c-radius) !important;
    padding: 0.55rem 0.75rem !important;
    font-size: 0.9rem !important;
    background: var(--c-surface-tint) !important;
}
.select2-search--dropdown .select2-search__field:focus {
    outline: none !important;
    border-color: var(--c-info) !important;
    box-shadow: var(--c-shadow-focus) !important;
}

.select2-results__option {
    padding: 0.62rem 0.9rem !important;
    font-size: 0.9rem !important;
    color: var(--c-ink-soft) !important;
}
.select2-container--default .select2-results__option--highlighted[aria-selected] {
    background: var(--c-brand-wash) !important;
    color: var(--c-brand-deep) !important;
}
.select2-container--default .select2-results__option[aria-selected=true] {
    background: var(--c-brand) !important;
    color: var(--c-ivory) !important;
}

/* Multi-select tags */
.select2-container--default .select2-selection--multiple {
    display: flex !important;
    align-items: center !important;
    flex-wrap: wrap !important;
    gap: 0.3rem !important;
    padding: 0.3rem 2rem 0.3rem 0.6rem !important;
}
.select2-container--default .select2-selection--multiple .select2-selection__rendered {
    display: flex !important;
    align-items: center !important;
    flex-wrap: wrap !important;
    gap: 0.3rem !important;
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
}
.select2-container--default .select2-selection--multiple .select2-selection__choice {
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.3rem !important;
    margin: 0 !important;
    padding: 0.25rem 0.55rem !important;
    border-radius: var(--c-radius-full) !important;
    border: 1px solid var(--c-brand-border) !important;
    background: var(--c-brand-wash) !important;
    color: var(--c-brand-deep) !important;
    font-size: 0.76rem !important;
    font-weight: 600 !important;
}
.select2-container--default .select2-selection--multiple .select2-selection__choice__remove {
    position: static !important;
    margin: 0 !important;
    border: none !important;
    background: transparent !important;
    color: var(--c-brand-deep) !important;
    font-size: 0.95rem !important;
    line-height: 1 !important;
    padding: 0 !important;
}
.select2-container--default .select2-selection--multiple .select2-search--inline .select2-search__field {
    margin: 0 !important;
    min-height: 1.5rem !important;
    font-size: 0.9rem !important;
    color: var(--c-ink) !important;
    padding: 0 !important;
}

/* ----- Dropzone.js ----- */
.dropzone,
.c-dropzone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 12rem;
    padding: 2rem 1.5rem;
    background: var(--c-surface-muted);
    border: 2px dashed var(--c-border-strong) !important;
    border-radius: var(--c-radius-xl) !important;
    transition: border-color var(--c-transition), background var(--c-transition);
    cursor: pointer;
    text-align: center;
}
.dropzone:hover,
.c-dropzone:hover,
.dropzone.dz-drag-hover,
.c-dropzone.is-drag-over {
    border-color: var(--c-brand) !important;
    background: var(--c-brand-wash);
}
.dropzone .dz-message,
.c-dropzone__message {
    font-family: var(--c-font-serif);
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--c-ink);
    margin: 0.75rem 0 0.25rem;
}
.c-dropzone__hint {
    font-size: 0.86rem;
    color: var(--c-ink-faint);
    margin: 0;
}
.c-dropzone__icon {
    width: 2.5rem;
    height: 2.5rem;
    color: var(--c-brand);
    margin-bottom: 0.25rem;
}

/* Dropzone preview */
.dropzone .dz-preview {
    min-height: 120px !important;
    margin: 0.5rem !important;
    border-radius: var(--c-radius-md) !important;
    overflow: hidden;
    background: var(--c-ivory) !important;
    border: 1px solid var(--c-border-warm) !important;
    box-shadow: var(--c-shadow-ring) !important;
}
.dropzone .dz-preview .dz-image {
    border-radius: var(--c-radius-md) !important;
}
.dropzone .dz-preview .dz-progress {
    height: 0.35rem !important;
    background: var(--c-surface-muted) !important;
    border-radius: var(--c-radius-full) !important;
    overflow: hidden;
    border: 0 !important;
}
.dropzone .dz-preview .dz-progress .dz-upload {
    background: var(--c-brand) !important;
}
.dropzone .dz-preview .dz-error-message {
    background: var(--c-danger) !important;
    border-radius: var(--c-radius) !important;
}

/* ----- Flatpickr ----- */
.flatpickr-calendar {
    background: var(--c-ivory) !important;
    border: 1px solid var(--c-border-warm) !important;
    border-radius: var(--c-radius-md) !important;
    box-shadow: var(--c-shadow-ring), var(--c-shadow-whisper) !important;
    font-family: var(--c-font-sans) !important;
}
.flatpickr-calendar.arrowTop::before,
.flatpickr-calendar.arrowTop::after { border-bottom-color: var(--c-border-warm) !important; }
.flatpickr-months .flatpickr-month { color: var(--c-ink) !important; fill: var(--c-ink) !important; }
.flatpickr-current-month .flatpickr-monthDropdown-months,
.flatpickr-current-month input.cur-year { color: var(--c-ink) !important; font-weight: 600 !important; }
.flatpickr-weekday { color: var(--c-ink-faint) !important; font-weight: 600 !important; font-size: 0.78rem !important; }
.flatpickr-day {
    color: var(--c-ink-soft) !important;
    border-radius: var(--c-radius) !important;
    border: 0 !important;
}
.flatpickr-day:hover { background: var(--c-sand) !important; color: var(--c-ink) !important; }
.flatpickr-day.today {
    border: 1px solid var(--c-brand) !important;
    color: var(--c-brand-deep) !important;
    font-weight: 600 !important;
}
.flatpickr-day.selected,
.flatpickr-day.startRange,
.flatpickr-day.endRange,
.flatpickr-day.selected:hover,
.flatpickr-day.startRange:hover,
.flatpickr-day.endRange:hover {
    background: var(--c-brand) !important;
    border-color: var(--c-brand) !important;
    color: var(--c-ivory) !important;
}
.flatpickr-day.inRange {
    background: var(--c-brand-wash) !important;
    color: var(--c-brand-deep) !important;
    box-shadow: -5px 0 0 var(--c-brand-wash), 5px 0 0 var(--c-brand-wash) !important;
}

/* ----- Toastr ----- */
#toast-container > .toast {
    background-color: var(--c-ivory) !important;
    border: 1px solid var(--c-border-warm) !important;
    border-radius: var(--c-radius-md) !important;
    box-shadow: var(--c-shadow-ring), var(--c-shadow-whisper) !important;
    color: var(--c-ink-soft) !important;
    opacity: 1 !important;
    background-image: none !important;
    padding: 0.85rem 1rem !important;
}
#toast-container > .toast-success { border-left: 4px solid var(--c-success) !important; }
#toast-container > .toast-warning { border-left: 4px solid var(--c-warning) !important; }
#toast-container > .toast-error { border-left: 4px solid var(--c-danger) !important; }
#toast-container > .toast-info { border-left: 4px solid var(--c-info) !important; }
#toast-container > .toast .toast-title { color: var(--c-ink) !important; font-weight: 600 !important; }
#toast-container > .toast .toast-message { color: var(--c-ink-muted) !important; }

/* ==========================================================================
   23. TAILWIND COMPATIBILITY LAYER
   Remaps common Tailwind color classes to Claude's warm palette so that
   AI-generated code using Tailwind defaults still looks on-brand.
   ========================================================================== */

/* Grays → warm grays */
.text-gray-900, .text-neutral-900, .text-slate-900, .text-zinc-900, .text-stone-900 { color: var(--c-ink) !important; }
.text-gray-800, .text-gray-700, .text-neutral-700, .text-slate-700, .text-stone-800, .text-stone-700 { color: var(--c-ink-soft) !important; }
.text-gray-600, .text-gray-500, .text-neutral-500, .text-slate-500, .text-stone-600, .text-stone-500 { color: var(--c-ink-muted) !important; }
.text-gray-400, .text-neutral-400, .text-slate-400, .text-stone-400, .text-stone-300 { color: var(--c-ink-faint) !important; }

.bg-gray-50, .bg-neutral-50, .bg-slate-50, .bg-stone-50, .bg-stone-50\/70 { background-color: var(--c-surface-muted) !important; }
.bg-gray-100, .bg-neutral-100, .bg-slate-100, .bg-stone-100 { background-color: var(--c-sand) !important; }
.bg-gray-900, .bg-neutral-900, .bg-slate-900, .bg-stone-900 { background-color: var(--c-ink) !important; }
.bg-white { background-color: var(--c-white) !important; }

.border-gray-100, .border-gray-200, .border-gray-300,
.border-neutral-100, .border-neutral-200, .border-neutral-300,
.border-slate-100, .border-slate-200,
.border-stone-100, .border-stone-200, .border-stone-300, .border-stone-400 { border-color: var(--c-border-warm) !important; }

/* Saturated brand-ish colors → terracotta */
.text-blue-500, .text-blue-600, .text-blue-700,
.text-indigo-500, .text-indigo-600,
.text-purple-500, .text-purple-600,
.text-pink-500, .text-pink-600,
.text-rose-500, .text-rose-600 { color: var(--c-brand-deep) !important; }

.bg-blue-50, .bg-blue-100,
.bg-indigo-50, .bg-indigo-100,
.bg-purple-50, .bg-purple-100,
.bg-pink-50, .bg-pink-100,
.bg-rose-50 { background-color: var(--c-brand-wash) !important; }

.border-blue-100, .border-blue-200, .border-blue-500,
.border-indigo-100, .border-indigo-500,
.border-purple-100, .border-pink-100, .border-pink-500,
.border-rose-100, .border-rose-200, .border-rose-500 { border-color: var(--c-brand-border) !important; }

/* Green family → muted olive */
.text-green-500, .text-green-600, .text-green-700,
.text-emerald-500, .text-emerald-600, .text-emerald-700,
.text-teal-500, .text-teal-600 { color: var(--c-success-deep) !important; }
.bg-green-50, .bg-green-100,
.bg-emerald-50, .bg-emerald-100,
.bg-teal-50 { background-color: var(--c-success-wash) !important; }
.border-green-100, .border-green-200,
.border-emerald-100, .border-emerald-200,
.border-teal-100, .border-teal-200 { border-color: var(--c-success-border) !important; }

/* Amber/yellow/orange → ochre */
.text-amber-500, .text-amber-600, .text-amber-700,
.text-yellow-600, .text-yellow-700,
.text-orange-500, .text-orange-600 { color: var(--c-warning-deep) !important; }
.bg-amber-50, .bg-amber-100,
.bg-yellow-50, .bg-yellow-100,
.bg-orange-50, .bg-orange-100 { background-color: var(--c-warning-wash) !important; }
.border-amber-100, .border-amber-200,
.border-yellow-100, .border-yellow-200,
.border-orange-100, .border-orange-200 { border-color: var(--c-warning-border) !important; }

/* Red family → crimson */
.text-red-500, .text-red-600, .text-red-700 { color: var(--c-danger-deep) !important; }
.bg-red-50, .bg-red-100 { background-color: var(--c-danger-wash) !important; }
.border-red-100, .border-red-200 { border-color: var(--c-danger-border) !important; }

/* Repo-local arbitrary utilities that should stay on the shared palette */
.border-t-\[\#688e78\] { border-top-color: var(--c-success) !important; }

/* Shadow classes mapped to warm shadows */
.shadow-sm, .shadow { box-shadow: var(--c-shadow-ring), var(--c-shadow-soft) !important; }
.shadow-md, .shadow-lg { box-shadow: var(--c-shadow-ring), var(--c-shadow-whisper) !important; }
.shadow-xl, .shadow-2xl { box-shadow: var(--c-shadow-ring), var(--c-shadow-lift) !important; }

/* ==========================================================================
   24. RESPONSIVE
   ========================================================================== */
@media (max-width: 960px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.65rem; }
    .c-page-header__title { font-size: 1.65rem; }
    .c-hero-dark { padding: 1.75rem; border-radius: var(--c-radius-xl); }
    .c-main { padding: 1.25rem 1rem 2rem; }
    .c-nav__inner { padding: 0.75rem 1rem; }
    .c-workbench-shell,
    .c-workbench-shell.is-sidebar-collapsed { grid-template-columns: 1fr; }
    .c-workbench-sidebar {
        position: relative;
        height: auto;
        border-right: 0;
        border-bottom: 1px solid var(--c-border-dark);
    }
    .c-workbench-nav {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        overflow: visible;
        padding-bottom: 0.75rem;
    }
    .c-workbench-account { display: none; }
    .c-workbench-sidebar__resizer { display: none; }
    .c-workbench-shell.is-sidebar-collapsed .c-workbench-brand__mark {
        display: flex;
    }
    .c-workbench-shell.is-sidebar-collapsed .c-workbench-nav__label,
    .c-workbench-shell.is-sidebar-collapsed .c-workbench-nav__item span:not(.hero-icon) {
        display: inline;
    }
    .c-workbench-shell.is-sidebar-collapsed .c-workbench-nav__item {
        justify-content: flex-start;
        gap: 0.65rem;
        padding-left: 0.6rem;
        padding-right: 0.6rem;
    }
    .c-workbench-content { padding: 1.25rem 1rem 2rem; }
    .c-admin-page-header {
        align-items: flex-start;
        flex-direction: column;
    }
    .c-admin-page-header__actions { justify-content: flex-start; }
    .c-workbench-quick-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .c-generator-layout { grid-template-columns: 1fr; }
    .c-visual-waterfall { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 640px) {
    h1 { font-size: 1.65rem; }
    .c-page-header { flex-direction: column; align-items: flex-start; }
    .c-card__head,
    .c-table-wrap__head,
    .c-modal__foot,
    .c-card__foot { flex-direction: column; align-items: stretch; }
    .c-modal__foot .c-btn,
    .c-card__foot .c-btn { width: 100%; }
    .c-generator-actions .c-btn { width: 100%; }
    .c-generator-choice-panel__row { align-items: stretch; }
    .c-generator-mode-switch { grid-template-columns: 1fr; }
    .c-workbench-nav { grid-template-columns: 1fr; }
    .c-workbench-welcome {
        min-height: auto;
        place-items: start;
    }
    .c-workbench-welcome__inner { text-align: left; }
    .c-workbench-welcome__title { font-size: 1.85rem; }
    .c-workbench-quick-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   25. UTILITY CLASSES (only the ones not well-covered by Tailwind)
   ========================================================================== */
.c-serif { font-family: var(--c-font-serif) !important; }
.c-sans { font-family: var(--c-font-sans) !important; }
.c-mono { font-family: var(--c-font-mono) !important; }
.c-muted { color: var(--c-ink-muted) !important; }
.c-faint { color: var(--c-ink-faint) !important; }
.c-brand-text { color: var(--c-brand-deep) !important; }
.c-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
    display: inline-block;
}

/* Visually hidden but accessible */
.c-sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0);
    white-space: nowrap; border: 0;
}

/* ==========================================================================
   26. ICON SYSTEM
   ========================================================================== */

/* Base icon wrapper */
.c-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    vertical-align: middle;
    width: 1em;
    height: 1em;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Icon sizes */
.c-icon--xs { width: 12px; height: 12px; }
.c-icon--sm { width: 16px; height: 16px; }
.c-icon--md { width: 20px; height: 20px; }
.c-icon--lg { width: 24px; height: 24px; }
.c-icon--xl { width: 32px; height: 32px; }
.c-icon--2xl { width: 48px; height: 48px; }

/* Icon colors */
.c-icon--brand { color: var(--c-brand); }
.c-icon--muted { color: var(--c-ink-muted); }
.c-icon--faint { color: var(--c-ink-faint); }
.c-icon--success { color: var(--c-success); }
.c-icon--info { color: var(--c-info); }
.c-icon--warning { color: var(--c-warning); }
.c-icon--danger { color: var(--c-danger); }

/* Icon animations */
.c-icon--spin {
    animation: c-icon-spin 1s linear infinite;
}
.c-icon--pulse {
    animation: c-icon-pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}
.c-icon--bounce {
    animation: c-icon-bounce 0.6s ease-out;
}

@keyframes c-icon-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes c-icon-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes c-icon-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

/* Icon with text */
.c-icon--left { margin-right: 0.5em; }
.c-icon--right { margin-left: 0.5em; }

/* Icon button helper - makes icon behave like a button */
.c-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: none;
    background: transparent;
    border-radius: var(--c-radius);
    cursor: pointer;
    color: var(--c-ink-muted);
    transition: all 0.15s ease;
}
.c-icon-btn:hover {
    background: var(--c-sand);
    color: var(--c-ink);
}
.c-icon-btn:focus-visible {
    outline: 2px solid var(--c-brand);
    outline-offset: 2px;
}
.c-icon-btn:active {
    transform: scale(0.95);
}

/* Icon sizes for icon buttons */
.c-icon-btn.c-icon--xs { width: 1.5rem; height: 1.5rem; }
.c-icon-btn.c-icon--sm { width: 1.75rem; height: 1.75rem; }
.c-icon-btn.c-icon--lg { width: 2.5rem; height: 2.5rem; }
.c-icon-btn.c-icon--xl { width: 3rem; height: 3rem; }

/* Icon stack for badge notifications */
.c-icon-stack {
    position: relative;
    display: inline-flex;
}
.c-icon-stack__badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    font-size: 11px;
    font-weight: 600;
    line-height: 18px;
    text-align: center;
    color: white;
    background: var(--c-danger);
    border-radius: 9px;
}
.c-icon-stack__dot {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 10px;
    height: 10px;
    background: var(--c-danger);
    border: 2px solid white;
    border-radius: 50%;
}

/* Icon list for navigation or menu items */
.c-icon-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.c-icon-list__item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--c-radius);
    color: var(--c-ink);
    text-decoration: none;
    transition: all 0.15s ease;
}
.c-icon-list__item:hover {
    background: var(--c-sand);
}
.c-icon-list__item.is-active {
    background: var(--c-brand-wash);
    color: var(--c-brand-deep);
    font-weight: 500;
}
.c-icon-list__label {
    flex: 1;
}

/* Icon showcase grid */
.c-icon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 1rem;
}
.c-icon-grid__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--c-ivory);
    border: 1px solid var(--c-border);
    border-radius: var(--c-radius);
    text-align: center;
    transition: all 0.15s ease;
}
.c-icon-grid__item:hover {
    border-color: var(--c-brand);
    box-shadow: var(--c-shadow-soft);
}
.c-icon-grid__name {
    font-size: 11px;
    font-family: var(--c-font-mono);
    color: var(--c-ink-faint);
    text-transform: lowercase;
}

/* Icon usage with buttons (automatic icon sizing) */
.c-btn .c-icon {
    width: 1em;
    height: 1em;
}

.c-icon-inline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 0.45em;
    vertical-align: -0.14em;
}

.c-loading-state {
    min-height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.c-loading-state__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* ==========================================================================
   TCS PROJECT ALIASES
   These aliases keep existing page structure visually stable while the
   runtime source of truth stays inside Claude UI. There is no second
   stylesheet in production.
   ========================================================================== */

.app-page-width {
    width: 100%;
    max-width: var(--c-container);
    margin-left: auto;
    margin-right: auto;
}

.site-main {
    flex: 1;
    padding: 2rem 1.5rem 3rem;
}

.site-main__inner {
    max-width: var(--c-container-wide);
    margin: 0 auto;
}

.app-overline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.3rem 0.75rem;
    border-radius: var(--c-radius-full);
    background: var(--c-brand-wash);
    border: 1px solid var(--c-brand-border);
    color: var(--c-brand-deep);
    font-size: 0.68rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-weight: 600;
}

.app-dark-hero {
    background:
        radial-gradient(circle at top right, oklch(67% 0.13 39 / 0.22), transparent 34%),
        radial-gradient(circle at bottom left, oklch(67% 0.09 249 / 0.12), transparent 36%),
        linear-gradient(180deg, oklch(18% 0.004 85) 0%, var(--c-ink) 100%);
    color: var(--c-ivory);
    border: 1px solid oklch(24% 0.004 85 / 0.8);
    border-radius: var(--c-radius-2xl);
    padding: 2.5rem;
    box-shadow: var(--c-shadow-lift);
}
.app-dark-hero .app-overline {
    background: oklch(98% 0.005 85 / 0.08);
    border-color: oklch(98% 0.005 85 / 0.14);
    color: var(--c-ink-silver);
}
.app-dark-hero h1,
.app-dark-hero h2,
.app-dark-hero h3,
.app-dark-hero p,
.app-dark-hero span {
    color: inherit;
}
.app-dark-hero p {
    color: var(--c-ink-silver);
}

.page-shell,
.page-section {
    background: var(--c-ivory);
    border: 1px solid var(--c-border-warm);
    border-radius: var(--c-radius-xl);
    box-shadow: var(--c-shadow-ring), var(--c-shadow-soft);
}

.metric-card {
    background: linear-gradient(180deg, oklch(100% 0 0 / 0.9), oklch(98% 0.005 85 / 0.96));
    border: 1px solid var(--c-border-warm);
    border-radius: var(--c-radius-xl);
    box-shadow: var(--c-shadow-ring), var(--c-shadow-soft);
}
.metric-card--default {
    background: linear-gradient(180deg, var(--c-default-wash), oklch(98% 0.005 85 / 0.96));
}
.metric-card--primary,
.metric-card--accent {
    background: linear-gradient(180deg, var(--c-primary-wash), oklch(98% 0.005 85 / 0.96));
}
.metric-card--success {
    background: linear-gradient(180deg, var(--c-success-wash), oklch(98% 0.005 85 / 0.96));
}
.metric-card--warning {
    background: linear-gradient(180deg, var(--c-warning-wash), oklch(98% 0.005 85 / 0.96));
}
.metric-card--danger {
    background: linear-gradient(180deg, var(--c-danger-wash), oklch(98% 0.005 85 / 0.96));
}

.btn-primary,
.btn-default,
.btn-secondary,
.btn-success,
.btn-warning,
.btn-danger,
.btn-neutral,
.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 2.5rem;
    padding: 0.55rem 1rem;
    border-radius: var(--c-radius-md);
    border: 1px solid transparent;
    font-family: var(--c-font-sans);
    font-size: 0.92rem;
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--c-transition);
    box-shadow: var(--c-shadow-ring);
    white-space: nowrap;
    user-select: none;
}
.btn-primary {
    background: var(--c-primary);
    color: var(--c-ivory);
    border-color: var(--c-primary-border);
}
.btn-primary:hover {
    background: var(--c-primary-deep);
    color: var(--c-ivory);
}
.btn-default {
    background: var(--c-default);
    color: var(--c-default-text);
    border-color: var(--c-default-border);
}
.btn-default:hover {
    background: var(--c-default-deep);
    color: var(--c-ink);
}
.btn-secondary,
.btn-neutral {
    background: transparent;
    color: var(--c-ink-soft);
    border-color: var(--c-border-warm);
    box-shadow: none;
}
.btn-secondary:hover,
.btn-neutral:hover {
    background: var(--c-ivory);
    border-color: var(--c-border-strong);
    color: var(--c-ink);
}
.btn-success {
    background: var(--c-success);
    color: var(--c-ivory);
    border-color: var(--c-success-border);
}
.btn-success:hover {
    background: var(--c-success-deep);
    color: var(--c-ivory);
}
.btn-warning {
    background: var(--c-warning);
    color: var(--c-ivory);
    border-color: var(--c-warning-border);
}
.btn-warning:hover {
    background: var(--c-warning-deep);
    color: var(--c-ivory);
}
.btn-danger {
    background: var(--c-danger);
    color: var(--c-ivory);
    border-color: var(--c-danger-border);
}
.btn-danger:hover {
    background: var(--c-danger-deep);
    color: var(--c-ivory);
}
.btn-icon {
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    background: var(--c-ivory);
    color: var(--c-ink-muted);
    border-color: var(--c-border-warm);
}

.modal-card {
    background: var(--c-ivory);
    border: 1px solid var(--c-border-warm);
    border-radius: var(--c-radius-xl);
    box-shadow: var(--c-shadow-lift);
    overflow: hidden;
}
.modal-header {
    padding: 1.25rem 1.5rem;
    background:
        radial-gradient(circle at top right, oklch(67% 0.13 39 / 0.1), transparent 40%),
        linear-gradient(180deg, oklch(100% 0 0 / 0.86), oklch(92% 0.008 85 / 0.8));
    border-bottom: 1px solid var(--c-border-warm);
}

.app-table-card {
    background: var(--c-ivory);
    border: 1px solid var(--c-border-warm);
    border-radius: var(--c-radius-xl);
    box-shadow: var(--c-shadow-ring), var(--c-shadow-soft);
    overflow: hidden;
}
.app-table-card__head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--c-border);
    flex-wrap: wrap;
}
.app-table-card__scroll {
    overflow-x: auto;
}
.app-table-empty {
    padding: 4rem 1.5rem;
    text-align: center;
    color: var(--c-ink-faint);
}
.app-loading-state {
    min-height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.app-loading-state.hidden {
    display: none;
}
.app-loading-state__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.loading-overlay {
    position: fixed;
    inset: 0;
    z-index: 1500;
    display: none;
    align-items: center;
    justify-content: center;
    background: oklch(12% 0.003 85 / 0.18);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}
.loading-overlay.is-visible,
.loading-overlay.show {
    display: flex;
}
.spinner {
    display: inline-block;
    width: 2.25rem;
    height: 2.25rem;
    border: 3px solid var(--c-brand-border);
    border-top-color: var(--c-brand);
    border-radius: var(--c-radius-full);
    animation: cSpin 0.8s linear infinite;
}

.toast {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 2000;
    max-width: 360px;
    display: none;
    gap: 0.75rem;
    align-items: flex-start;
    padding: 0.85rem 1rem;
    background: var(--c-ivory);
    border: 1px solid var(--c-border-warm);
    border-radius: var(--c-radius-md);
    box-shadow: var(--c-shadow-ring), var(--c-shadow-whisper);
    color: var(--c-ink-soft);
    font-size: 0.9rem;
}

@media (max-width: 920px) {
    .site-main,
    .c-main {
        padding: 1.25rem 1rem 2rem;
    }
}
