/* ═══════════════════════════════════════════════════════════════════
   JUSTAPI DOCS — TRUE TERMINAL UI (WebTUI)
   8-bit color palette · Nerd Font icons · Catppuccin/Everforest/Nord
   Layers: base, utils, components
   ═══════════════════════════════════════════════════════════════════ */

@layer base, utils, components;

/* ─── WebTUI core ─── */
@import './webtui/base.css';
@import './webtui/box.css';
@import './webtui/components/typography.css';
@import './webtui/components/button.css';
@import './webtui/components/badge.css';
@import './webtui/components/mark.css';
@import './webtui/components/pre.css';
@import './webtui/components/progress.css';
@import './webtui/components/spinner.css';
@import './webtui/components/separator.css';
@import './webtui/components/table.css';
@import './webtui/components/accordion.css';
@import './webtui/components/tooltip.css';
@import './webtui/components/view.css';

/* ─── Themes (import after components) ─── */
@import './webtui/catppuccin.css';
@import './webtui/everforest.css';
@import './webtui/nord.css';

/* ─── Nerd Font icons ─── */
@import './webtui/nf.css';

/* ═══════════════════════════════════════════════════════════════════
   BASE — 8-bit terminal palette
   ═══════════════════════════════════════════════════════════════════ */
@layer base {
  :root {
    /* Classic 8-bit / terminal palette (ANSI-inspired) */
    --font-size: 16px;
    --line-height: 1.5;
    --font-weight-normal: 400;
    --font-weight-bold: 700;
    --font-family:
      'JetBrains Mono', 'Fira Code', 'Cascadia Code', Menlo, Monaco,
      ui-monospace, monospace, 'Symbols Nerd Font';
  }

  /* Default dark = terminal black/green */
  [data-webtui-theme='dark'],
  [data-webtui-theme='light'] {
    /* 8-bit palette */
    --bit0: #000000; --bit1: #800000; --bit2: #008000; --bit3: #808000;
    --bit4: #000080; --bit5: #800080; --bit6: #008080; --bit7: #c0c0c0;
    --bit8: #808080; --bit9: #ff0000; --bit10: #00ff00; --bit11: #ffff00;
    --bit12: #0000ff; --bit13: #ff00ff; --bit14: #00ffff; --bit15: #ffffff;
  }

  [data-webtui-theme='dark'] {
    --background0: #0a0a0a;
    --background1: #1a1a1a;
    --background2: #2a2a2a;
    --background3: #3a3a3a;
    --foreground0: var(--bit7);
    --foreground1: var(--bit8);
    --foreground2: var(--bit7);
    --box-border-color: var(--bit7);
    --table-border-color: var(--bit7);
    --separator-color: var(--bit8);
    /* accents */
    --green: var(--bit10);
    --red: var(--bit9);
    --yellow: var(--bit11);
    --blue: var(--bit14);
    --cyan: var(--bit14);
    --magenta: var(--bit13);
    --white: var(--bit15);
  }

  [data-webtui-theme='light'] {
    --background0: #ffffff;
    --background1: #e0e0e0;
    --background2: #c0c0c0;
    --background3: #a0a0a0;
    --foreground0: #000000;
    --foreground1: #404040;
    --foreground2: #808080;
    --box-border-color: #000000;
    --table-border-color: #000000;
    --separator-color: #808080;
    --green: #008000;
    --red: #800000;
    --yellow: #808000;
    --blue: #000080;
    --cyan: #008080;
    --magenta: #800080;
    --white: #000000;
  }
}

/* ═══════════════════════════════════════════════════════════════════
   CUSTOM — Starlight chrome → terminal
   ═══════════════════════════════════════════════════════════════════ */
@layer components {
  /* ─── Header / Navbar (WebTUI terminal bar) ─── */
  .site-header {
    background-color: var(--background1);
    border-bottom: var(--box-border-width, 2px) solid var(--foreground0);
  }

  .site-header .site-title a {
    font-family: var(--font-family);
    font-weight: var(--font-weight-bold);
    color: var(--foreground0);
  }

  .site-header .site-title a::before {
    content: '\f120'; /* nf-fa-terminal */
    font-family: 'Symbols Nerd Font';
    margin-right: 0.75ch;
    color: var(--green, var(--foreground0));
  }

  .site-header nav a,
  .site-header .right-sidebar a {
    font-family: var(--font-family);
    color: var(--foreground1);
    text-decoration: none;
  }
  .site-header nav a:hover {
    color: var(--green, var(--foreground0));
    text-decoration: underline;
  }

  .site-header .toggle-theme button {
    font-family: var(--font-family);
  }

  /* ─── Sidebars ─── */
  .sidebar,
  .sidebar-content,
  .sidebar-pane {
    background-color: var(--background0);
  }

  .sidebar nav a {
    font-family: var(--font-family);
    font-size: 0.9rem;
    color: var(--foreground1);
  }
  .sidebar nav a:hover {
    color: var(--green, var(--foreground0));
    background-color: var(--background1);
  }
  .sidebar nav a[aria-current='true'] {
    color: var(--foreground0);
    font-weight: var(--font-weight-bold);
    background-color: var(--background1);
    border-left: 3px solid var(--green, var(--foreground0));
  }

  /* ─── Typography ─── */
  .content h1, .content h2, .content h3,
  .content h4, .content h5, .content h6 {
    font-family: var(--font-family);
    color: var(--foreground0);
  }
  .content h1 { font-size: 1.8rem; }
  .content h1::before { content: '# '; color: var(--green, var(--foreground0)); }
  .content h2 { font-size: 1.35rem; border-bottom: 1px solid var(--background2); padding-bottom: 0.35rem; }
  .content h2::before { content: '## '; color: var(--green, var(--foreground0)); }
  .content h3::before { content: '### '; color: var(--green, var(--foreground0)); }
  .content h4::before { content: '#### '; color: var(--green, var(--foreground0)); }

  .content p, .content li {
    font-family: var(--font-family);
    font-size: var(--font-size);
    line-height: var(--line-height);
    color: var(--foreground1);
  }

  .content a {
    color: var(--blue, var(--foreground2));
    text-decoration: underline;
    text-underline-offset: 3px;
  }
  .content a:hover { color: var(--cyan, var(--foreground0)); }

  .content :not(pre) > code {
    font-family: var(--font-family);
    background-color: var(--background2);
    color: var(--red, var(--foreground0));
    padding: 0 0.75ch;
  }

  /* ─── Code blocks ─── */
  pre {
    background-color: var(--background1);
    border: var(--box-border-width, 2px) solid var(--foreground0);
    border-radius: 0;
    color: var(--foreground0);
    font-family: var(--font-family);
    font-size: 0.85rem;
    line-height: 1.6;
  }
  pre code { background: none; color: inherit; }

  /* ─── Tables ─── */
  .content table { border-collapse: collapse; }
  .content th, .content td {
    border: 1px solid var(--table-border-color, var(--foreground0));
    padding: 0.4rem 1ch;
    font-family: var(--font-family);
  }
  .content th { color: var(--foreground0); font-weight: var(--font-weight-bold); }
  .content td { color: var(--foreground1); }
  .content tbody tr:hover { background-color: var(--background1); }

  /* ─── Callouts → terminal ─── */
  .starlight-aside {
    border: var(--box-border-width, 2px) solid var(--foreground0);
    border-left-width: 0.75ch;
    border-radius: 0;
    background-color: var(--background1);
    padding: 0.75rem 1.5ch;
    font-family: var(--font-family);
  }
  .starlight-aside--note { border-left-color: var(--blue, var(--foreground2)); }
  .starlight-aside--tip { border-left-color: var(--green, var(--foreground0)); }
  .starlight-aside--caution { border-left-color: var(--yellow, var(--foreground2)); }
  .starlight-aside--danger { border-left-color: var(--red, var(--foreground2)); }

  /* ─── Search ─── */
  .search-input {
    border: 1px solid var(--foreground0) !important;
    border-radius: 0 !important;
    background-color: var(--background0) !important;
    color: var(--foreground0) !important;
    font-family: var(--font-family) !important;
  }
  .search-input::placeholder { color: var(--foreground2); }

  /* ─── Footer ─── */
  .site-footer {
    border-top: var(--box-border-width, 2px) solid var(--foreground0);
    background-color: var(--background1);
  }
  .site-footer p { font-family: var(--font-family); color: var(--foreground1); }
}

/* ═══════════════════════════════════════════════════════════════════
   CUSTOM — Landing components
   ═══════════════════════════════════════════════════════════════════ */
@layer components {
  /* Hero */
  .ja-hero {
    text-align: center;
    padding: 4rem 1rem 2.5rem;
    position: relative;
  }
  .ja-hero h1 {
    font-size: clamp(2rem, 5vw, 3.25rem);
    margin-bottom: 1rem;
  }
  .ja-hero h1 .accent { color: var(--green, var(--foreground0)); }
  .ja-hero h1::before { content: ''; }
  .ja-hero-sub {
    max-width: 42rem;
    margin: 0 auto 2rem;
    color: var(--foreground1);
    font-family: var(--font-family);
  }
  .ja-hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
  }
  .ja-hero-actions a {
    font-family: var(--font-family);
    font-size: var(--font-size);
  }

  /* Stats */
  .ja-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.75rem;
    margin: 2rem 0;
  }
  .ja-stat {
    border: var(--box-border-width, 2px) solid var(--foreground0);
    background-color: var(--background1);
    padding: 1rem 0.5rem;
    text-align: center;
    position: relative;
  }
  .ja-stat::before {
    content: '\f0ce'; /* grid icon */
    font-family: 'Symbols Nerd Font';
    position: absolute;
    top: 0.4rem;
    left: 0.6rem;
    font-size: 0.7rem;
    color: var(--foreground2);
  }
  .ja-stat-value {
    font-family: var(--font-family);
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--green, var(--foreground0));
  }
  .ja-stat-label {
    font-family: var(--font-family);
    font-size: 0.8rem;
    color: var(--foreground1);
  }

  /* Cards */
  .ja-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 0.75rem;
    margin: 1.5rem 0;
  }
  .ja-card {
    border: var(--box-border-width, 2px) solid var(--foreground0);
    background-color: var(--background0);
    padding: 1.25rem;
    position: relative;
    transition: background-color 0.15s ease;
  }
  .ja-card:hover { background-color: var(--background1); }
  .ja-card-icon {
    font-family: 'Symbols Nerd Font';
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--green, var(--foreground0));
  }
  .ja-card h3 {
    font-family: var(--font-family);
    font-size: 1rem;
    margin: 0 0 0.5rem;
  }
  .ja-card p {
    font-family: var(--font-family);
    font-size: 0.85rem;
    color: var(--foreground1);
    margin: 0;
    line-height: 1.5;
  }

  /* Terminal window */
  .ja-terminal {
    border: var(--box-border-width, 2px) solid var(--foreground0);
    background-color: var(--background1);
    margin: 1.5rem 0;
    overflow: hidden;
  }
  .ja-terminal-bar {
    display: flex;
    align-items: center;
    gap: 1ch;
    padding: 0.5rem 1ch;
    border-bottom: var(--box-border-width, 2px) solid var(--foreground0);
    background-color: var(--background2);
    font-family: var(--font-family);
    font-size: 0.8rem;
  }
  .ja-terminal-dot { width: 0.8em; height: 0.8em; border-radius: 50%; display: inline-block; }
  .ja-terminal-dot:nth-child(1) { background: var(--red, #f00); }
  .ja-terminal-dot:nth-child(2) { background: var(--yellow, #ff0); }
  .ja-terminal-dot:nth-child(3) { background: var(--green, #0f0); }
  .ja-terminal-title { color: var(--foreground0); margin-left: 1ch; }
  .ja-terminal-body {
    padding: 1rem 1.5ch;
    font-family: var(--font-family);
    font-size: 0.85rem;
    line-height: 1.7;
    color: var(--green, var(--foreground0));
    overflow-x: auto;
  }
  .ja-terminal-body .cm { color: var(--foreground2); }
  .ja-terminal-body .ok { color: var(--green, var(--foreground0)); }
  .ja-terminal-body .dim { color: var(--foreground2); }

  /* Benchmark bars */
  .ja-bars { margin: 1.5rem 0; display: flex; flex-direction: column; gap: 0.6rem; }
  .ja-bar-row {
    display: grid;
    grid-template-columns: 8rem 1fr 4.5rem;
    align-items: center;
    gap: 1ch;
    font-family: var(--font-family);
    font-size: 0.85rem;
  }
  .ja-bar-label { text-align: right; color: var(--foreground1); }
  .ja-bar-row--winner .ja-bar-label { color: var(--green, var(--foreground0)); font-weight: var(--font-weight-bold); }
  .ja-bar-track {
    height: 1.5rem;
    border: var(--box-border-width, 2px) solid var(--foreground0);
    background-color: var(--background0);
    padding: 2px;
  }
  .ja-bar-fill {
    height: 100%;
    width: 0%;
    background-color: var(--green, var(--foreground0));
    transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .ja-bar-value { color: var(--foreground0); text-align: right; }

  /* Tabs */
  .ja-tabs {
    border: var(--box-border-width, 2px) solid var(--foreground0);
    background-color: var(--background0);
    margin: 1.5rem 0;
  }
  .ja-tabs-bar {
    display: flex;
    border-bottom: var(--box-border-width, 2px) solid var(--foreground0);
    background-color: var(--background1);
    overflow-x: auto;
  }
  .ja-tab-btn {
    font-family: var(--font-family);
    padding: 0.5rem 2ch;
    font-size: 0.85rem;
    color: var(--foreground1);
    background: none;
    border: none;
    border-right: 1px solid var(--background2);
    cursor: pointer;
    height: auto !important;
  }
  .ja-tab-btn:hover { background-color: var(--background2); color: var(--foreground0); }
  .ja-tab-btn[data-active='true'] {
    background-color: var(--foreground0);
    color: var(--background0);
    font-weight: var(--font-weight-bold);
  }
  .ja-tab-panel { padding: 1rem; background-color: var(--background0); }
  .ja-tab-panel pre { margin: 0; border: none; background: none; }

  /* CTA */
  .ja-cta {
    border: var(--box-border-width, 2px) solid var(--foreground0);
    background-color: var(--background1);
    padding: 2.5rem 1rem;
    text-align: center;
    margin: 2rem 0 1rem;
    position: relative;
  }
  .ja-cta::before {
    content: '\f121'; /* nf-fa-terminal-line */
    font-family: 'Symbols Nerd Font';
    position: absolute;
    top: 0.75rem;
    left: 1rem;
    color: var(--green, var(--foreground0));
  }
  .ja-cta h2 { margin: 0 0 0.5rem; border: none; }
  .ja-cta h2::before { content: ''; }
  .ja-cta p { font-family: var(--font-family); color: var(--foreground1); margin: 0 0 1.5rem; }

  /* Section headings */
  .ja-section {
    display: flex;
    align-items: center;
    gap: 1ch;
    margin: 2.5rem 0 1rem;
    font-family: var(--font-family);
    font-size: 1.1rem;
    font-weight: var(--font-weight-bold);
    color: var(--foreground0);
  }
  .ja-section::before { content: '\f489'; font-family: 'Symbols Nerd Font'; color: var(--green, var(--foreground0)); }
  .ja-section::after { content: ''; flex: 1; border-bottom: var(--box-border-width, 2px) solid var(--background2); }

  /* Theme switcher — terminal buttons */
  .ja-theme-switcher {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    z-index: 1000;
    display: flex;
    gap: 0.25rem;
    padding: 0.4rem;
    border: var(--box-border-width, 2px) solid var(--foreground0);
    background-color: var(--background0);
    font-family: 'Symbols Nerd Font';
  }
  .ja-theme-btn {
    font-family: 'Symbols Nerd Font';
    font-size: 1rem;
    line-height: 1;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: 1px solid var(--foreground2);
    background: none;
    color: var(--foreground0);
    cursor: pointer;
    transition: transform 0.15s ease, background-color 0.15s ease;
  }
  .ja-theme-btn:hover { transform: scale(1.15); background-color: var(--background2); }
  .ja-theme-btn[data-active='true'] { border: 2px solid var(--foreground0); color: var(--green, var(--foreground0)); }
}

/* ─── Misc ─── */
:focus-visible { outline: 2px solid var(--foreground0); outline-offset: 2px; }

::selection { background: var(--foreground0); color: var(--background0); }

@media print {
  .sidebar, .toc-panel, .edit-link, .prev-next-nav, .ja-theme-switcher { display: none !important; }
}

@media (max-width: 768px) {
  .ja-bar-row { grid-template-columns: 5.5rem 1fr 3.5rem; }
  .ja-stats { grid-template-columns: repeat(2, 1fr); }
}