/* SyzeAI Landing Pack — shared CSS: skeleton loaders, scroll progress, theme toggle, copy button, announcement banner
 * v2 (June 2026) — aligned with anti-slop palette (cobalt + Geist)
 * Supports BOTH legacy variable names (--bg, --text, --card) and new ones (--bg, --fg, --accent)
 */

/* ============ LIGHT MODE TOKENS ============
 * Editorial light — warm paper, not pure white. Cobalt accent stays consistent.
 * Targets: new landing vars (--bg, --bg-1, --bg-2, --fg, --fg-mut, --fg-dim, --line, --line-2, --accent, --accent-soft)
 * + legacy vars (--text, --card, --card2, --border, --border2, --muted, --muted2, --accent2)
 */
[data-theme="light"] {
  /* new SyzeAI vars */
  --bg: #fafaf7 !important;
  --bg-1: #ffffff !important;
  --bg-2: #f1f1ec !important;
  --fg: #1a1a1f !important;
  --fg-mut: #5c5c66 !important;
  --fg-dim: #8a8a92 !important;
  --line: rgba(0,0,0,.08) !important;
  --line-2: rgba(0,0,0,.14) !important;
  --accent: #2f5fe0 !important;          /* cobalt, deeper for AA contrast on white */
  --accent-soft: rgba(47,95,224,.08) !important;
  --ok: #047857 !important;
  --warn: #b45309 !important;
  --err: #b91c1c !important;

  /* legacy vars (other product pages still use these) */
  --text: #1a1a1f !important;
  --card: #ffffff !important;
  --card2: #f1f1ec !important;
  --border: rgba(0,0,0,.08) !important;
  --border2: rgba(0,0,0,.14) !important;
  --muted: #5c5c66 !important;
  --muted2: #8a8a92 !important;
  --accent2: #047857 !important;
  --danger: #b91c1c !important;

  color-scheme: light;
}

[data-theme="light"] body {
  background: var(--bg);
  color: var(--fg);
}

/* terminal stays dark even in light mode — code surfaces read better dark */
[data-theme="light"] .term {
  background: #0d0d12 !important;
  border-color: rgba(0,0,0,.12) !important;
  box-shadow: 0 1px 0 rgba(255,255,255,.04) inset, 0 18px 48px rgba(20,28,60,.18) !important;
}
[data-theme="light"] .term-head {
  background: #111114 !important;
  border-bottom-color: rgba(255,255,255,.08) !important;
  color: rgba(255,255,255,.5) !important;
}
[data-theme="light"] .term-out { color: #e8e8ed !important; }
[data-theme="light"] .term-dim { color: rgba(255,255,255,.4) !important; }
[data-theme="light"] .term-prompt { color: #7ba1ff !important; }
[data-theme="light"] .term-line { color: rgba(255,255,255,.5) !important; }
[data-theme="light"] .cursor { background: #7ba1ff !important; }

/* nav transparent → solid in light mode */
[data-theme="light"] .nav { background: rgba(250,250,247,.92) !important; }

/* stat bar — light editorial: cream rows with hairline grid */
[data-theme="light"] .statbar {
  background: var(--line) !important;
}
[data-theme="light"] .stat { background: var(--bg) !important; }
[data-theme="light"] .stat-num { color: var(--fg) !important; }
[data-theme="light"] .stat-lab { color: var(--fg-dim) !important; }

/* feature rows */
[data-theme="light"] .feat-icon {
  border-color: var(--line-2) !important;
  color: var(--fg-mut) !important;
  background: var(--bg-1) !important;
}
[data-theme="light"] .feat-name { color: var(--fg) !important; }
[data-theme="light"] .feat-name .mono { color: var(--fg-dim) !important; }
[data-theme="light"] .feat-desc { color: var(--fg-mut) !important; }
[data-theme="light"] .feat-meta { color: var(--fg-dim) !important; }

/* pricing */
[data-theme="light"] .price { background: var(--line) !important; border-color: var(--line-2) !important; }
[data-theme="light"] .price-cell { background: var(--bg-1) !important; }
[data-theme="light"] .price-cell.featured {
  background: linear-gradient(180deg, var(--accent-soft) 0%, var(--bg-1) 100%) !important;
}
[data-theme="light"] .price-cell.featured::after { color: var(--accent) !important; }

/* CTA primary stays cobalt — text white still passes AA */
[data-theme="light"] .btn-pri { background: var(--accent) !important; color: #fff !important; }
[data-theme="light"] .btn-pri:hover { background: #234ec9 !important; }
[data-theme="light"] .btn-sec { border-color: var(--line-2) !important; color: var(--fg) !important; }
[data-theme="light"] .btn-sec:hover { border-color: var(--accent) !important; background: var(--accent-soft) !important; }

/* nav-cta */
[data-theme="light"] .nav-cta { border-color: var(--line-2) !important; color: var(--fg) !important; }
[data-theme="light"] .nav-cta:hover { border-color: var(--accent) !important; background: var(--accent-soft) !important; }
[data-theme="light"] .nav-links a { color: var(--fg-mut) !important; }
[data-theme="light"] .nav-links a:hover { color: var(--fg) !important; }

/* footer */
[data-theme="light"] footer { color: var(--fg-dim) !important; border-top-color: var(--line) !important; }
[data-theme="light"] footer a:hover { color: var(--fg) !important; }
[data-theme="light"] .brand-dot { background: var(--accent) !important; }

/* skeletons need bg flip */
:root {
  --pack-skeleton-dark: linear-gradient(90deg, #1a1a24 0%, #25252f 50%, #1a1a24 100%);
  --pack-skeleton-light: linear-gradient(90deg, #ececea 0%, #f6f6f3 50%, #ececea 100%);
}

/* smooth color transitions everywhere relevant */
body, .nav, .feature, .model-card, .tier, footer, .stats, .container, .sidebar, .main,
.statbar, .stat, .feat-row, .feat-icon, .price, .price-cell, .term, .btn, .nav-cta, h1, .hero-sub {
  transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

/* ============ SCROLL PROGRESS ============ */
.pack-scroll-progress {
  position: fixed; top: 0; left: 0;
  height: 2px; width: 0%;
  background: var(--accent, #5b8cff);
  z-index: 9999;
  transition: width 0.1s ease-out;
  pointer-events: none;
}
[data-theme="light"] .pack-scroll-progress { background: var(--accent, #2f5fe0); }

/* ============ ANNOUNCEMENT BANNER ============ */
.pack-announce {
  position: relative;
  background: var(--bg-2, #111114);
  border-bottom: 1px solid var(--line, rgba(255,255,255,.08));
  padding: 10px 40px 10px 18px;
  text-align: center;
  font-size: 13px;
  color: var(--fg, #e8e8ed);
  display: flex; align-items: center; justify-content: center; gap: 10px;
  flex-wrap: wrap;
  font-family: var(--font, ui-sans-serif, sans-serif);
}
.pack-announce.hidden { display: none; }
.pack-announce-pill {
  background: var(--accent, #5b8cff);
  color: white;
  padding: 2px 8px; border-radius: 4px;
  font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  font-family: var(--mono, ui-monospace);
}
.pack-announce a { color: var(--accent, #5b8cff); font-weight: 500; }
.pack-announce-close {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: var(--fg-dim, #5a5a63);
  font-size: 18px; cursor: pointer; line-height: 1;
  padding: 4px 8px; border-radius: 4px;
}
.pack-announce-close:hover { color: var(--fg, #e8e8ed); background: rgba(127,127,127,0.08); }

/* ============ THEME TOGGLE ============ */
.pack-theme-toggle {
  background: var(--bg-1, #0d0d12);
  border: 1px solid var(--line-2, rgba(255,255,255,.12));
  width: 36px; height: 36px;
  border-radius: 8px; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--fg, #e8e8ed);
  transition: all 0.2s;
  font-family: inherit;
  vertical-align: middle;
  padding: 0;
}
.pack-theme-toggle svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 1.6; }
.pack-theme-toggle:hover { border-color: var(--accent, #5b8cff); color: var(--accent, #5b8cff); }
.pack-theme-toggle.pack-fab {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--bg-1, #0d0d12);
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  z-index: 90;
}
[data-theme="light"] .pack-theme-toggle.pack-fab {
  background: #ffffff !important;
  box-shadow: 0 4px 16px rgba(20,28,60,0.12) !important;
}

/* ============ CODE COPY BUTTON ============ */
.pack-code-host { position: relative; }
.pack-code-copy {
  position: absolute;
  top: 8px; right: 8px;
  background: var(--bg-2, #111114);
  border: 1px solid var(--line-2, rgba(255,255,255,.12));
  color: var(--fg-mut, #8b8b95); font-size: 11.5px;
  padding: 5px 10px; border-radius: 5px;
  cursor: pointer; font-weight: 500;
  display: flex; align-items: center; gap: 6px;
  transition: opacity 0.15s, color 0.15s, border-color 0.15s, background 0.15s;
  z-index: 5;
  font-family: var(--mono, ui-monospace);
  opacity: 0;
}
.pack-code-host:hover .pack-code-copy,
.pack-code-copy:focus { opacity: 1; }
.pack-code-copy:hover { color: var(--fg, #e8e8ed); border-color: var(--accent, #5b8cff); }
.pack-code-copy.copied {
  color: var(--ok, #10b981); border-color: var(--ok, #10b981);
  background: rgba(16,185,129,0.08);
  opacity: 1;
}

/* ============ SKELETONS ============ */
@keyframes pack-shimmer {
  0% { background-position: -800px 0; }
  100% { background-position: 800px 0; }
}
.pack-skeleton {
  background: var(--pack-skeleton-dark);
  background-size: 1600px 100%;
  animation: pack-shimmer 1.4s linear infinite;
  border-radius: 6px;
  color: transparent;
}
[data-theme="light"] .pack-skeleton {
  background: var(--pack-skeleton-light);
  background-size: 1600px 100%;
}
.pack-skeleton-card {
  background: var(--bg-1, #1a1a24);
  border: 1px solid var(--line, #2a2a38);
  border-radius: 10px;
  padding: 20px;
}
.pack-skeleton-line { height: 14px; margin-bottom: 10px; }
.pack-skeleton-line.lg { height: 18px; width: 60%; }
.pack-skeleton-line.sm { height: 11px; width: 80%; }

/* Active nav highlight */
.nav-links a.pack-active,
nav a.pack-active { color: var(--accent, #5b8cff) !important; }