@import "tailwindcss";

@source "../../../../vue/toolkit/src/**/demo.vue";
@source "../../../../vue/primitives/src/**/demo.vue";
@source "../../../../core/stdlib/src/**/demo.vue";
@source "../../../../core/platform/src/**/demo.vue";

/* Class-based dark mode (toggled on <html class="dark">) */
@custom-variant dark (&:where(.dark, .dark *));

@theme {
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;

  --radius-card: 0.75rem;
}

/* ── Semantic design tokens — Geist-minimal ──────────────────────────────── */
:root {
  --bg: #ffffff;
  --bg-subtle: #fafafa;
  --bg-elevated: #ffffff;
  --bg-inset: #f4f4f5;
  --border: #ececec;
  --border-strong: #d8d8dc;
  --fg: #18181b;
  --fg-muted: #52525b;
  --fg-subtle: #a1a1aa;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-fg: #ffffff;
  --accent-subtle: #eef3ff;
  --accent-text: #2563eb;
  --header-bg: rgba(255, 255, 255, 0.72);
  --ring: rgba(37, 99, 235, 0.35);
  --shadow-card: 0 1px 2px rgba(16, 24, 40, 0.04), 0 1px 3px rgba(16, 24, 40, 0.06);
  color-scheme: light;
}

.dark {
  --bg: #0a0a0a;
  --bg-subtle: #0f0f10;
  --bg-elevated: #141416;
  --bg-inset: #1b1b1e;
  --border: #232327;
  --border-strong: #34343a;
  --fg: #ededed;
  --fg-muted: #a1a1aa;
  --fg-subtle: #6c6c75;
  --accent: #3b82f6;
  --accent-hover: #60a5fa;
  --accent-fg: #ffffff;
  --accent-subtle: #14203a;
  --accent-text: #74a8ff;
  --header-bg: rgba(10, 10, 10, 0.72);
  --ring: rgba(59, 130, 246, 0.4);
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.4), 0 1px 3px rgba(0, 0, 0, 0.5);
  color-scheme: dark;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  background-color: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

code, pre, kbd {
  font-family: var(--font-mono);
}

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

/* Subtle, theme-aware scrollbars */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 9999px; }
*::-webkit-scrollbar-track { background: transparent; }

/* Shiki dual-theme: switch to dark colors under .dark */
.dark .shiki,
.dark .shiki span {
  color: var(--shiki-dark) !important;
  background-color: var(--shiki-dark-bg) !important;
  font-style: var(--shiki-dark-font-style) !important;
  font-weight: var(--shiki-dark-font-weight) !important;
  text-decoration: var(--shiki-dark-text-decoration) !important;
}

/* ── Markdown (guide) typography ──────────────────────────────────────────── */
.prose-docs {
  color: var(--fg-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}
.prose-docs > :first-child { margin-top: 0; }
.prose-docs h1 {
  color: var(--fg);
  font-size: 1.875rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}
.prose-docs h2 {
  color: var(--fg);
  font-size: 1.375rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
  scroll-margin-top: 5rem;
}
.prose-docs h3 {
  color: var(--fg);
  font-size: 1.0625rem;
  font-weight: 600;
  margin: 2rem 0 0.75rem;
  scroll-margin-top: 5rem;
}
.prose-docs p { margin: 1rem 0; }
.prose-docs a {
  color: var(--accent-text);
  text-decoration: none;
  font-weight: 500;
}
.prose-docs a:hover { text-decoration: underline; }
.prose-docs strong { color: var(--fg); font-weight: 600; }
.prose-docs ul, .prose-docs ol { margin: 1rem 0; padding-left: 1.5rem; }
.prose-docs ul { list-style: disc; }
.prose-docs ol { list-style: decimal; }
.prose-docs li { margin: 0.375rem 0; }
.prose-docs li::marker { color: var(--fg-subtle); }
.prose-docs blockquote {
  border-left: 3px solid var(--border-strong);
  padding-left: 1rem;
  margin: 1.25rem 0;
  color: var(--fg-muted);
}
.prose-docs hr { border: 0; border-top: 1px solid var(--border); margin: 2rem 0; }
/* inline code */
.prose-docs :not(pre) > code {
  font-size: 0.85em;
  background-color: var(--bg-inset);
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  padding: 0.1rem 0.35rem;
  color: var(--fg);
}
/* fenced code (shiki replaces, but style the fallback + wrapper) */
.prose-docs pre {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 0.625rem;
  padding: 1rem;
  overflow-x: auto;
  margin: 1.25rem 0;
  font-size: 0.85rem;
  line-height: 1.6;
}
.prose-docs pre code { background: none; border: 0; padding: 0; }
.prose-docs table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  font-size: 0.875rem;
}
.prose-docs th, .prose-docs td {
  border: 1px solid var(--border);
  padding: 0.5rem 0.75rem;
  text-align: left;
}
.prose-docs th { background-color: var(--bg-subtle); color: var(--fg); font-weight: 600; }

/* Page-enter fade for route transitions */
.page-enter-active, .page-leave-active { transition: opacity 0.18s ease, transform 0.18s ease; }
.page-enter-from { opacity: 0; transform: translateY(4px); }
.page-leave-to { opacity: 0; }
