/* ─────────────────────────────────────────────────────────────────────
   GigaIndexer homepage — Operations Console identity.
   Loaded conditionally on is_front_page() via class-styles.php.
   Reuses the same gi-* design tokens as the auth screen (auth.css)
   plus homepage-specific sections: .gi-header / .gi-hero / .gi-flow /
   .gi-method / .gi-pricing / .gi-foot.
   ─────────────────────────────────────────────────────────────────── */
:root {
    --bg:          #06100D;
    --bg-2:        #0B1B16;
    --surface:     #0F2620;
    --surface-2:   #143028;
    --line:        #1C3830;
    --line-soft:   #15281F;
    --ink:         #E9F4EE;
    --ink-dim:     #7E9690;
    --ink-mute:    #506661;
    --accent:      #33CCAA;
    --accent-soft: #6FE0C5;
    --accent-deep: #1B7560;
    --amber:       #F5C75C;
    --r-sm: 6px;
    --r-md: 10px;
    --r-lg: 14px;
    --display: 'Geist', system-ui, sans-serif;
    --body:    'Geist', system-ui, sans-serif;
    --mono:    'JetBrains Mono', ui-monospace, monospace;
  }

  * { box-sizing: border-box; margin: 0; }
  html, body { background: var(--bg); color: var(--ink); }
  body {
    font-family: var(--body);
    font-feature-settings: 'ss01', 'cv11';
    -webkit-font-smoothing: antialiased;
    line-height: 1.5;
    overflow-x: hidden;
  }
  a { color: inherit; text-decoration: none; }
  img { display: block; max-width: 100%; }
  button { font: inherit; border: 0; cursor: pointer; }

  /* ─── Blueprint grid + ambient wash (matches auth) ─────────────── */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
      linear-gradient(to right, rgba(51, 204, 170, 0.04) 1px, transparent 1px),
      linear-gradient(to bottom, rgba(51, 204, 170, 0.04) 1px, transparent 1px);
    background-size: 80px 80px;
    pointer-events: none;
    z-index: 1;
  }

  .gi-wrap {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 56px;
    position: relative;
    z-index: 2;
  }

  /* ─── Header ──────────────────────────────────────────────────── */
  .gi-header {
    position: relative;
    z-index: 10;
    padding: 22px 0;
    border-bottom: 1px solid var(--line);
    background: rgba(6, 16, 13, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }
  .gi-header .gi-wrap {
    display: flex;
    align-items: center;
    gap: 40px;
  }
  .gi-brand {
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .gi-emblem {
    position: relative;
    width: 32px; height: 32px;
    display: grid; place-items: center;
  }
  .gi-emblem img { width: 100%; height: 100%; }
  .gi-emblem::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    box-shadow: 0 0 18px rgba(51, 204, 170, 0.5);
    animation: gi-pulse 3.6s ease-in-out infinite;
  }
  @keyframes gi-pulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50%      { opacity: 1;   transform: scale(1.06); }
  }
  .gi-wordmark {
    font-family: var(--display);
    font-weight: 700;
    font-size: 16px;
    letter-spacing: -0.02em;
    color: var(--ink);
  }
  .gi-wordmark .light { color: var(--ink-dim); font-weight: 500; }

  .gi-nav {
    display: flex;
    gap: 28px;
    margin-left: auto;
    align-items: center;
  }
  .gi-nav-link {
    font-family: var(--display);
    font-size: 14px;
    font-weight: 500;
    color: var(--ink-dim);
    transition: color 0.15s;
  }
  .gi-nav-link:hover { color: var(--ink); }

  .gi-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--display);
    font-weight: 600;
    font-size: 13.5px;
    letter-spacing: -0.005em;
    padding: 10px 18px;
    border-radius: var(--r-md);
    transition: transform 0.18s, background 0.18s, box-shadow 0.18s;
  }
  .gi-btn-primary {
    background: var(--accent);
    color: #052017;
    box-shadow: 0 1px 0 rgba(255,255,255,0.18) inset, 0 12px 28px -12px rgba(51,204,170,0.55);
  }
  .gi-btn-primary:hover {
    background: var(--accent-soft);
    transform: translateY(-1px);
  }
  .gi-btn-ghost {
    color: var(--ink);
    border: 1px solid var(--line-soft);
  }
  .gi-btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

  /* ─── HERO ────────────────────────────────────────────────────── */
  .gi-hero {
    padding: 96px 0 160px;
    position: relative;
    overflow: hidden;
  }
  .gi-hero::before {
    content: '';
    position: absolute;
    top: -200px; left: -200px;
    width: 800px; height: 800px;
    background: radial-gradient(circle, rgba(51, 204, 170, 0.12), transparent 60%);
    pointer-events: none;
    z-index: 1;
  }
  .gi-hero .gi-wrap { position: relative; z-index: 2; }

  .gi-hero-meta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 14px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(15, 38, 32, 0.5);
    font-family: var(--mono);
    font-size: 11.5px;
    letter-spacing: 0.12em;
    color: var(--ink-dim);
    text-transform: uppercase;
    margin-bottom: 40px;
  }
  .gi-hero-meta .dot {
    display: inline-block;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent);
    animation: gi-blink 1.4s ease-in-out infinite;
  }
  @keyframes gi-blink {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.4; }
  }

  .gi-hero-headline {
    font-family: var(--display);
    font-weight: 600;
    font-size: clamp(48px, 6.5vw, 96px);
    letter-spacing: -0.038em;
    line-height: 0.96;
    color: var(--ink);
    max-width: 14ch;
    margin-bottom: 28px;
  }
  .gi-hero-headline em {
    font-style: normal;
    color: var(--accent);
    position: relative;
    display: inline-block;
  }
  .gi-hero-headline em::after {
    content: '';
    position: absolute;
    left: 0; right: 0;
    bottom: 0.06em;
    height: 0.38em;
    background: rgba(51, 204, 170, 0.18);
    z-index: -1;
    transform: skewX(-6deg);
  }

  .gi-hero-sub {
    font-size: 17px;
    line-height: 1.55;
    color: var(--ink-dim);
    max-width: 56ch;
    margin-bottom: 36px;
  }

  .gi-hero-cta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 56px;
  }
  .gi-btn-lg {
    padding: 14px 22px;
    font-size: 14.5px;
  }
  .gi-hero-cta .gi-meta-note {
    margin-left: 8px;
    font-family: var(--mono);
    font-size: 11.5px;
    color: var(--ink-mute);
    letter-spacing: 0.04em;
  }

  /* ─── Instrument grid (matches auth) ──────────────────────────── */
  .gi-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--line-soft);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 1px 0;
  }
  .gi-stat {
    background: var(--bg);
    padding: 24px 24px 26px;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .gi-stat-label {
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: 0.14em;
    color: var(--ink-mute);
    text-transform: uppercase;
  }
  .gi-stat-value {
    font-family: var(--mono);
    font-size: 32px;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: -0.02em;
    line-height: 1;
    font-variant-numeric: tabular-nums;
  }
  .gi-stat-value .unit {
    font-size: 15px;
    color: var(--ink-dim);
    margin-left: 4px;
    font-weight: 500;
  }
  .gi-stat-trend {
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 500;
    color: var(--accent);
    font-variant-numeric: tabular-nums;
  }
  .gi-stat-trend.down { color: var(--amber); }

  /* ─── Ticker (matches auth) ───────────────────────────────────── */
  .gi-ticker {
    margin-top: 24px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    background: rgba(15, 38, 32, 0.5);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 16px;
  }
  .gi-ticker-label {
    flex-shrink: 0;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.14em;
    color: var(--accent);
    text-transform: uppercase;
    padding-right: 16px;
    border-right: 1px solid var(--line);
  }
  .gi-ticker-track {
    overflow: hidden;
    flex: 1;
    mask-image: linear-gradient(to right, transparent, black 4%, black 96%, transparent);
  }
  .gi-ticker-stream {
    display: inline-flex;
    gap: 28px;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--ink-dim);
    white-space: nowrap;
    animation: gi-tick 38s linear infinite;
  }
  @keyframes gi-tick {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
  }
  .gi-ticker-event { display: inline-flex; align-items: center; gap: 8px; }
  .gi-ticker-time { color: var(--ink-mute); }
  .gi-ticker-event .ok { color: var(--accent); }
  .gi-ticker-event .alert { color: var(--amber); }

  /* ─── SECTION SCAFFOLDING ─────────────────────────────────────── */
  .gi-section {
    padding: 96px 0;
    position: relative;
  }
  .gi-section-meta {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 16px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }
  .gi-section-meta::before {
    content: '';
    width: 24px; height: 1px;
    background: var(--accent);
  }
  .gi-section-title {
    font-family: var(--display);
    font-weight: 600;
    font-size: clamp(32px, 4vw, 52px);
    letter-spacing: -0.03em;
    line-height: 1.05;
    color: var(--ink);
    max-width: 18ch;
    margin-bottom: 56px;
  }
  .gi-section-title em {
    font-style: normal;
    color: var(--accent);
  }

  /* ─── HOW IT WORKS — instrument-deck cards ────────────────────── */
  .gi-flow {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--line-soft);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    overflow: hidden;
  }
  .gi-flow-step {
    background: var(--bg);
    padding: 40px 32px 44px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
    transition: background 0.2s;
  }
  .gi-flow-step:hover { background: var(--bg-2); }
  .gi-flow-step-no {
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 500;
    color: var(--ink-mute);
    letter-spacing: 0.14em;
  }
  .gi-flow-step-no .num {
    color: var(--accent);
    font-size: 38px;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-right: 4px;
    line-height: 1;
    display: block;
    margin-bottom: 4px;
    font-variant-numeric: tabular-nums;
  }
  .gi-flow-step h3 {
    font-family: var(--display);
    font-weight: 600;
    font-size: 22px;
    letter-spacing: -0.02em;
    color: var(--ink);
    margin-top: 12px;
  }
  .gi-flow-step p {
    font-size: 14.5px;
    color: var(--ink-dim);
    line-height: 1.6;
  }
  .gi-flow-step-stat {
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px dashed var(--line);
    display: flex;
    justify-content: space-between;
    font-family: var(--mono);
    font-size: 11.5px;
    color: var(--ink-mute);
    letter-spacing: 0.04em;
  }
  .gi-flow-step-stat strong { color: var(--accent); font-weight: 500; }

  /* ─── METHOD GRID — replaces emoji "features" ────────────────── */
  .gi-method {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .gi-method-card {
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    padding: 28px 28px 32px;
    background: linear-gradient(180deg, var(--surface) 0%, var(--bg-2) 100%);
    transition: border-color 0.2s, transform 0.2s;
  }
  .gi-method-card:hover {
    border-color: rgba(51,204,170,0.35);
    transform: translateY(-2px);
  }
  .gi-method-card .gi-method-no {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    color: var(--accent);
    margin-bottom: 14px;
    text-transform: uppercase;
  }
  .gi-method-card h4 {
    font-family: var(--display);
    font-weight: 600;
    font-size: 19px;
    letter-spacing: -0.018em;
    color: var(--ink);
    margin-bottom: 10px;
  }
  .gi-method-card p {
    font-size: 14px;
    color: var(--ink-dim);
    line-height: 1.55;
  }

  /* ─── PRICING TEASER — single dense card ─────────────────────── */
  .gi-pricing {
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    background: linear-gradient(135deg, var(--surface) 0%, var(--bg-2) 100%);
    padding: 56px 56px;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 56px;
    align-items: center;
  }
  .gi-pricing-headline {
    font-family: var(--display);
    font-weight: 600;
    font-size: 38px;
    letter-spacing: -0.03em;
    line-height: 1.05;
    color: var(--ink);
    margin-bottom: 18px;
  }
  .gi-pricing-headline em {
    font-style: normal;
    color: var(--accent);
  }
  .gi-pricing-sub {
    font-size: 15.5px;
    line-height: 1.55;
    color: var(--ink-dim);
    margin-bottom: 28px;
    max-width: 42ch;
  }
  .gi-pricing-tiers {
    border-left: 1px solid var(--line);
    padding-left: 32px;
    display: grid;
    gap: 18px;
  }
  .gi-pricing-tier {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding-bottom: 14px;
    border-bottom: 1px dashed var(--line);
    font-family: var(--mono);
    font-size: 13px;
  }
  .gi-pricing-tier:last-child { border-bottom: 0; padding-bottom: 0; }
  .gi-pricing-tier .name { color: var(--ink); font-weight: 500; letter-spacing: -0.005em; }
  .gi-pricing-tier .credits { color: var(--ink-mute); font-size: 11.5px; }
  .gi-pricing-tier .price { color: var(--accent); font-weight: 600; font-size: 16px; font-variant-numeric: tabular-nums; }

  /* ─── FOOTER ──────────────────────────────────────────────────── */
  .gi-foot {
    padding: 56px 0 40px;
    border-top: 1px solid var(--line);
    background: var(--bg-2);
  }
  .gi-foot-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
  }
  .gi-foot-brand .gi-wordmark { font-size: 18px; }
  .gi-foot-tagline {
    margin-top: 14px;
    font-size: 13px;
    color: var(--ink-dim);
    max-width: 32ch;
    line-height: 1.55;
  }
  .gi-foot h5 {
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: 0.16em;
    color: var(--ink-mute);
    text-transform: uppercase;
    margin-bottom: 14px;
  }
  .gi-foot ul { list-style: none; padding: 0; display: grid; gap: 8px; }
  .gi-foot a {
    font-size: 13.5px;
    color: var(--ink-dim);
    transition: color 0.15s;
  }
  .gi-foot a:hover { color: var(--ink); }
  .gi-foot-bottom {
    border-top: 1px solid var(--line);
    padding-top: 24px;
    font-family: var(--mono);
    font-size: 11.5px;
    color: var(--ink-mute);
    display: flex;
    justify-content: space-between;
  }
  .gi-foot-bottom .status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }
  .gi-foot-bottom .status .dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent);
  }

  /* ─── Mobile ─────────────────────────────────────────────────── */
  @media (max-width: 980px) {
    .gi-wrap { padding: 0 28px; }
    .gi-header .gi-wrap { gap: 16px; }
    .gi-nav { gap: 14px; }
    .gi-nav-link { display: none; }
    .gi-hero { padding: 64px 0 140px; }
    .gi-hero-headline { font-size: clamp(40px, 9vw, 56px); max-width: none; }
    .gi-stats { grid-template-columns: repeat(2, 1fr); }
    .gi-section { padding: 64px 0; }
    .gi-flow { grid-template-columns: 1fr; }
    .gi-method { grid-template-columns: 1fr; }
    .gi-pricing { grid-template-columns: 1fr; padding: 32px; gap: 28px; }
    .gi-pricing-tiers { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); padding-top: 24px; }
    .gi-foot-grid { grid-template-columns: 1fr 1fr; }
  }