@import "tailwindcss";

@theme {
  --font-sans: var(--font-sans), ui-sans-serif, system-ui, sans-serif;
  --font-display: var(--font-display), var(--font-sans), ui-sans-serif, sans-serif;
  --font-mono: var(--font-mono), ui-monospace, monospace;

  --color-bg: var(--bg);
  --color-surface: var(--surface);
  --color-surface-hover: var(--surface-hover);
  --color-border: var(--border);
  --color-border-strong: var(--border-strong);
  --color-text: var(--text);
  --color-text-muted: var(--text-muted);
  --color-text-faint: var(--text-faint);

  --color-accent: var(--accent);
  --color-accent-hover: var(--accent-hover);
  --color-accent-soft: var(--accent-soft);
  --color-accent-soft-text: var(--accent-soft-text);

  --color-danger: var(--danger);
  --color-danger-soft: var(--danger-soft);
  --color-danger-soft-text: var(--danger-soft-text);

  --color-warning: var(--warning);
  --color-warning-soft: var(--warning-soft);
  --color-warning-soft-text: var(--warning-soft-text);

  --color-success: var(--success);
  --color-success-soft: var(--success-soft);
  --color-success-soft-text: var(--success-soft-text);

  --color-info: var(--info);
  --color-info-soft: var(--info-soft);
  --color-info-soft-text: var(--info-soft-text);

  --color-rose: var(--rose);
  --color-rose-soft: var(--rose-soft);
  --color-rose-soft-text: var(--rose-soft-text);

  /* Chart marks — validated categorical set (dataviz skill), distinct from
     the softer *-soft badge tokens which are too light for dark-mode marks. */
  --color-chart-1: var(--chart-1);
  --color-chart-2: var(--chart-2);
  --color-chart-3: var(--chart-3);
  --color-chart-4: var(--chart-4);
  --color-chart-muted: var(--chart-muted);

  --radius-sm: var(--radius-sm-val);
  --radius-md: var(--radius-md-val);
  --radius-lg: var(--radius-lg-val);
}

:root {
  --bg: #f8f7fb;
  --surface: #ffffff;
  --surface-hover: #f2effa;
  --border: #e5e0f2;
  --border-strong: #cec4e8;
  --text: #171325;
  --text-muted: #635d7a;
  --text-faint: #9891ad;

  --accent: #6d28d9;
  --accent-hover: #5b21b6;
  --accent-soft: #f0e8fe;
  --accent-soft-text: #5b21b6;

  --danger: #dc2626;
  --danger-soft: #fef2f2;
  --danger-soft-text: #b91c1c;

  --warning: #d97706;
  --warning-soft: #fffbeb;
  --warning-soft-text: #b45309;

  --success: #0d9488;
  --success-soft: #ecfdf9;
  --success-soft-text: #0f766e;

  --info: #2563eb;
  --info-soft: #eff6ff;
  --info-soft-text: #1d4ed8;

  --rose: #e11d48;
  --rose-soft: #fff1f2;
  --rose-soft-text: #be123c;

  /* Chart marks — fixed categorical order, CVD-validated (accent/success/
     info/warning); reorder only after re-running the validator. */
  --chart-1: #6d28d9;
  --chart-2: #0d9488;
  --chart-3: #2563eb;
  --chart-4: #d97706;
  --chart-muted: var(--border-strong);

  --radius-sm-val: 8px;
  --radius-md-val: 12px;
  --radius-lg-val: 18px;

  --bg-glow: none;
  --card-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b0a12;
    --surface: #161320;
    --surface-hover: #1d1929;
    --border: #2d2640;
    --border-strong: #453c60;
    --text: #f1eefb;
    --text-muted: #a79fc4;
    --text-faint: #6f6790;

    --accent: #8b5cf6;
    --accent-hover: #7c3aed;
    --accent-soft: #251c3f;
    --accent-soft-text: #c4b5fd;

    --danger: #f87171;
    --danger-soft: #2a1517;
    --danger-soft-text: #fca5a5;

    --warning: #fbbf24;
    --warning-soft: #2a2110;
    --warning-soft-text: #fcd34d;

    --success: #2dd4bf;
    --success-soft: #0f2320;
    --success-soft-text: #5eead4;

    --info: #60a5fa;
    --info-soft: #12203a;
    --info-soft-text: #93c5fd;

    --rose: #fb7185;
    --rose-soft: #2a1420;
    --rose-soft-text: #fda4af;

    /* Darker/more saturated than the badge tokens above — validated
       separately for the dark-mode lightness band (L 0.48–0.67). */
    --chart-1: #8b5cf6;
    --chart-2: #0d9488;
    --chart-3: #3b82f6;
    --chart-4: #d97706;
    --chart-muted: var(--border-strong);

    --bg-glow: radial-gradient(ellipse 80% 50% at 50% -10%, rgba(139, 92, 246, 0.12), transparent 60%);
    --card-shadow: 0 1px 0 rgba(255, 255, 255, 0.05) inset, 0 8px 24px rgba(0, 0, 0, 0.35);

    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #0b0a12;
  --surface: #161320;
  --surface-hover: #1d1929;
  --border: #2d2640;
  --border-strong: #453c60;
  --text: #f1eefb;
  --text-muted: #a79fc4;
  --text-faint: #6f6790;

  --accent: #8b5cf6;
  --accent-hover: #7c3aed;
  --accent-soft: #251c3f;
  --accent-soft-text: #c4b5fd;

  --danger: #f87171;
  --danger-soft: #2a1517;
  --danger-soft-text: #fca5a5;

  --warning: #fbbf24;
  --warning-soft: #2a2110;
  --warning-soft-text: #fcd34d;

  --success: #2dd4bf;
  --success-soft: #0f2320;
  --success-soft-text: #5eead4;

  --info: #60a5fa;
  --info-soft: #12203a;
  --info-soft-text: #93c5fd;

  --rose: #fb7185;
  --rose-soft: #2a1420;
  --rose-soft-text: #fda4af;

  --chart-1: #8b5cf6;
  --chart-2: #0d9488;
  --chart-3: #3b82f6;
  --chart-4: #d97706;
  --chart-muted: var(--border-strong);

  --bg-glow: radial-gradient(ellipse 80% 50% at 50% -10%, rgba(139, 92, 246, 0.12), transparent 60%);
  --card-shadow: 0 1px 0 rgba(255, 255, 255, 0.05) inset, 0 8px 24px rgba(0, 0, 0, 0.35);

  color-scheme: dark;
}

/* Theme-toggle icon: both render always, CSS picks which shows — same
   data-theme cascade the palette above uses, so it never needs JS state. */
.theme-toggle-btn .theme-icon-sun {
  display: none;
}
.theme-toggle-btn .theme-icon-moon {
  display: inline;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle-btn .theme-icon-sun {
    display: inline;
  }
  :root:not([data-theme="light"]) .theme-toggle-btn .theme-icon-moon {
    display: none;
  }
}
:root[data-theme="dark"] .theme-toggle-btn .theme-icon-sun {
  display: inline;
}
:root[data-theme="dark"] .theme-toggle-btn .theme-icon-moon {
  display: none;
}

* {
  border-color: var(--border);
}

html,
body {
  height: 100%;
  overflow-x: hidden;
}

body {
  background: var(--bg);
  background-image: var(--bg-glow, none);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  background: var(--accent-soft);
  color: var(--accent-soft-text);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 999px;
}
::-webkit-scrollbar-track {
  background: transparent;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.5rem 0.9rem;
  transition: background-color 150ms ease, color 150ms ease, border-color 150ms ease, transform 100ms ease;
}
.btn:active {
  transform: translateY(1px);
}
.btn-primary {
  background: var(--accent);
  color: white;
}
.btn-primary:hover {
  background: var(--accent-hover);
}
.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
}
.badge-new {
  background: var(--accent-soft);
  color: var(--accent-soft-text);
}
.badge-open {
  background: var(--success-soft);
  color: var(--success-soft-text);
}
.badge-pending {
  background: var(--warning-soft);
  color: var(--warning-soft-text);
}
.badge-closed {
  background: var(--border);
  color: var(--text-muted);
}