/* SilverStack Cheapest Silver — warm metals-desk palette
 * Matches the premiums/landing pages: warm backgrounds, gold accent,
 * grid/dot texture overlays, and richer panel depth.
 * Overrides shared/tokens.css cool defaults.
 */

/* ── Warm palette: lifted from premiums/landing ── */
:root {
  /* Backgrounds — warmer, lighter than cool default */
  --bg: #0f0b08;
  --bg2: #17120d;
  --bg3: #211911;
  --card: #1a1510;

  /* Text — cream whites, warm grays */
  --silver1: #f4ead8;
  --silver2: #c2b49e;
  --silver3: #8f816d;
  --silver4: #6e6354;

  /* Gold accent — the signature warm tone */
  --accent: #d9bb78;
  --accent-strong: #efd7a2;

  /* Signal green — muted sage (data-positive only) */
  --green: #84c8af;
  --green-dim: rgba(132, 200, 175, 0.10);

  /* Borders — warm cream tints */
  --border: rgba(234, 224, 205, 0.10);
  --border2: rgba(234, 224, 205, 0.16);
  --border3: rgba(234, 224, 205, 0.22);

  /* Surfaces */
  --hover: rgba(234, 224, 205, 0.03);
  --overlay-bg: rgba(0, 0, 0, 0.5);
  --shadow-color: rgba(20, 14, 6, 0.4);

  /* Interactive */
  --active-subtle: rgba(217, 187, 120, 0.06);
  --active-medium: rgba(217, 187, 120, 0.12);

  /* Texture overlay vars */
  --grid-line: rgba(255, 255, 255, 0.018);
  --dot-1: rgba(255, 255, 255, 0.4);
  --dot-2: rgba(255, 255, 255, 0.35);
  --dot-3: rgba(255, 255, 255, 0.28);
  --aura-left: rgba(217, 187, 120, 0.14);
  --aura-right: rgba(132, 200, 175, 0.12);
}

[data-theme="light"] {
  --bg: #f5edde;
  --bg2: #fffaf1;
  --bg3: #ebe1cf;
  --card: #fffaf1;

  --silver1: #1e1812;
  --silver2: #605445;
  --silver3: #8a7c68;
  --silver4: #9c8f7d;

  --accent: #8b5e2b;
  --accent-strong: #a46f34;

  --green: #126a57;
  --green-dim: rgba(18, 106, 87, 0.10);

  --border: rgba(52, 38, 20, 0.10);
  --border2: rgba(52, 38, 20, 0.14);
  --border3: rgba(52, 38, 20, 0.20);

  --hover: rgba(52, 38, 20, 0.03);
  --overlay-bg: rgba(0, 0, 0, 0.30);
  --shadow-color: rgba(88, 62, 30, 0.12);

  --active-subtle: rgba(139, 94, 43, 0.05);
  --active-medium: rgba(139, 94, 43, 0.10);

  --grid-line: rgba(42, 30, 16, 0.045);
  --dot-1: rgba(125, 96, 54, 0.14);
  --dot-2: rgba(87, 118, 104, 0.11);
  --dot-3: rgba(93, 78, 57, 0.1);
  --aura-left: rgba(180, 129, 60, 0.16);
  --aura-right: rgba(89, 135, 117, 0.11);
}

/* ── Page-specific surface vars ── */
:root {
  --panel: rgba(35, 26, 18, 0.78);
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.36);
  --shadow-soft: 0 12px 40px rgba(0, 0, 0, 0.24);
}

[data-theme="light"] {
  --panel: rgba(255, 251, 244, 0.90);
  --shadow: 0 24px 70px rgba(88, 62, 30, 0.12);
  --shadow-soft: 0 12px 32px rgba(88, 62, 30, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: var(--voice-body-font);
  -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(circle at 15% 10%, var(--aura-left), transparent 28%),
    radial-gradient(circle at 82% 16%, var(--aura-right), transparent 24%),
    linear-gradient(180deg, #0a0806 0%, var(--bg) 22%, var(--bg2) 100%);
  color: var(--silver2);
}

/* ── Grid texture overlay ── */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent);
  opacity: 0.3;
}

/* ── Dot particle shimmer ── */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.06;
  background-image:
    radial-gradient(circle at 20% 20%, var(--dot-1) 0 1px, transparent 1px),
    radial-gradient(circle at 80% 30%, var(--dot-2) 0 1px, transparent 1px),
    radial-gradient(circle at 40% 70%, var(--dot-3) 0 1px, transparent 1px);
  background-size: 180px 180px;
}

html[data-theme="light"] body {
  background:
    radial-gradient(circle at 15% 10%, var(--aura-left), transparent 26%),
    radial-gradient(circle at 82% 16%, var(--aura-right), transparent 22%),
    linear-gradient(180deg, #fbf6ee 0%, var(--bg) 22%, var(--bg3) 100%);
}

.mono {
  font-family: var(--voice-data-font);
}

/* Cross Nav */
.cross-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
}

/* Ensure all content sits above the texture overlays */
.cross-nav,
.hero,
.page,
.page-footer {
  position: relative;
  z-index: 1;
}

.hero-inner,
.page {
  width: min(1180px, calc(100vw - 2rem));
  margin: 0 auto;
}

.hero {
  padding: 3.2rem 0 2rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.4rem;
  align-items: stretch;
}

.eyebrow {
  display: inline-flex;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(217, 187, 120, 0.14);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0.9rem 0 0.8rem;
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  line-height: 0.98;
  color: var(--silver1);
}

.hero-copy {
  max-width: 62ch;
  color: var(--silver2);
  font-size: 1.05rem;
  line-height: 1.75;
}

.hero-support {
  margin: 0.85rem 0 0;
  color: var(--silver3);
  font-size: 0.95rem;
  line-height: 1.6;
}

.hero-meta,
.summary-grid,
.premium-grid,
.guide-grid {
  display: grid;
  gap: 1rem;
}

.hero-meta {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.meta-card,
.summary-card,
.premium-card,
.guide-card,
.table-wrap,
.state-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 22%),
    var(--panel);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.meta-card {
  padding: 1.15rem;
  min-height: 112px;
}

.meta-label,
.summary-label,
.metric-label,
.foot-label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--silver3);
}

.meta-value,
.summary-value,
.metric-value {
  display: block;
  margin-top: 0.4rem;
  font-size: clamp(1.3rem, 2vw, 2.1rem);
  font-weight: 700;
  color: var(--silver1);
}

.meta-note {
  display: block;
  margin-top: 0.4rem;
  color: var(--silver3);
  font-size: 0.86rem;
  line-height: 1.5;
}

.timestamp-value {
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.page {
  padding-bottom: 4rem;
}

.summary-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.summary-card {
  padding: 1.15rem 1.2rem;
}

.summary-signal {
  font-size: clamp(1rem, 1.6vw, 1.4rem);
  line-height: 1.15;
}

.signal-cheaper {
  color: var(--green);
}

.signal-richer {
  color: var(--red);
}

.signal-neutral,
.signal-mixed {
  color: var(--yellow);
}

.action-panel {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem 1.5rem;
  margin-top: 1.25rem;
  padding: 1.15rem 1.2rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 18%),
    linear-gradient(135deg, rgba(217, 187, 120, 0.08), rgba(132, 200, 175, 0.04));
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.action-label {
  display: inline-block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-weight: 700;
}

.action-title {
  margin: 0.45rem 0 0;
  font-size: clamp(1.3rem, 2vw, 1.9rem);
  color: var(--silver1);
}

.action-copy {
  margin: 0.55rem 0 0;
  max-width: 72ch;
  color: var(--silver2);
  line-height: 1.7;
}

.action-copy p {
  margin: 0;
}

.action-copy p + p {
  margin-top: 0.8rem;
}

.action-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 220px;
  padding: 0.9rem 1.15rem;
  border-radius: 14px;
  background: rgba(217, 187, 120, 0.10);
  border: 1px solid var(--border2);
  color: var(--silver1);
  font-weight: 700;
  text-decoration: none;
}

.action-link:hover,
.cta-link:hover {
  color: var(--accent);
}

.action-link-secondary {
  background: rgba(234, 224, 205, 0.06);
}

.card-title-link,
.table-track-link,
.table-cheapest-link,
.row-link,
.foot-link {
  color: inherit;
  text-decoration: none;
}

.card-title-link:hover,
.table-track-link:hover,
.table-cheapest-link:hover,
.row-link:hover,
.foot-link:hover {
  color: var(--accent);
}

.summary-note,
.card-kicker,
.row-sub,
.foot-value,
.loading-cell {
  color: var(--silver3);
}

.summary-note {
  display: block;
  margin-top: 0.35rem;
  line-height: 1.55;
}

.section-header,
.section-title-row {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  margin: 2.4rem 0 1rem;
}

.section-header h2,
.section-title-row h2 {
  margin: 0;
  font-size: 1.6rem;
  color: var(--silver1);
}

.section-header p {
  margin: 0.35rem 0 0;
  max-width: 70ch;
  color: var(--silver2);
  line-height: 1.7;
}

.theme-toggle {
  border: 1px solid var(--border2);
  background: transparent;
  color: var(--silver2);
  width: 42px;
  height: 42px;
  border-radius: 12px;
  cursor: pointer;
}

.theme-toggle:hover {
  border-color: var(--accent);
}

.premium-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.premium-card {
  padding: 1.2rem;
}

.card-head,
.card-metrics,
.card-foot {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.card-head {
  align-items: start;
}

.card-head h3 {
  margin: 0.15rem 0 0;
  font-size: 1.35rem;
  color: var(--silver1);
}

.card-kicker {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.55;
}

.card-delta {
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
  white-space: nowrap;
}

.card-delta.richer,
.sparkline-wrap.richer {
  color: var(--red);
  background: rgba(248, 113, 113, 0.1);
}

.card-delta.cheaper,
.sparkline-wrap.cheaper {
  color: var(--green);
  background: rgba(132, 200, 175, 0.12);
}

.card-delta.neutral,
.sparkline-wrap.neutral {
  color: var(--yellow);
  background: rgba(251, 191, 36, 0.12);
}

.card-metrics {
  margin-top: 1.1rem;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1rem;
  margin-top: 0.8rem;
  font-size: 0.92rem;
  color: var(--silver3);
}

.sparkline-wrap {
  margin-top: 1rem;
  padding: 0.65rem;
  border-radius: 16px;
}

.sparkline {
  width: 100%;
  height: 48px;
}

.sparkline-empty {
  font-size: 0.9rem;
  color: var(--silver3);
}

.card-foot {
  align-items: end;
  margin-top: 0.95rem;
}

.card-foot-copy {
  min-width: 0;
}

.foot-value {
  display: block;
  margin-top: 0.3rem;
  max-width: 100%;
  color: var(--silver2);
  line-height: 1.5;
}

.card-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.55rem;
}

.card-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0.6rem 0.85rem;
  border-radius: 12px;
  border: 1px solid var(--border2);
  font-weight: 700;
  font-size: 0.92rem;
}

.card-link-primary {
  background: rgba(217, 187, 120, 0.10);
  color: var(--silver1);
}

.card-link-primary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.card-link-secondary {
  background: rgba(234, 224, 205, 0.06);
  color: var(--silver2);
}

.card-link-secondary:hover {
  border-color: var(--accent);
}

.table-wrap {
  overflow: auto;
}

.table-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--silver2);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.premium-table {
  width: 100%;
  border-collapse: collapse;
}

.premium-table th,
.premium-table td {
  padding: 0.95rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.premium-table th {
  font-size: 0.78rem;
  color: var(--silver3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.premium-table tr:last-child td {
  border-bottom: none;
}

.row-sub {
  margin-top: 0.25rem;
  font-size: 0.86rem;
}

.row-link {
  display: inline-block;
  margin-top: 0.4rem;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--green);
}

.table-cheapest-meta {
  margin-top: 0.3rem;
}

.delta-richer {
  color: var(--red);
}

.delta-cheaper {
  color: var(--green);
}

.delta-neutral {
  color: var(--yellow);
}

.cta-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
}

.guide-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 2.4rem;
}

.guide-card {
  padding: 1.2rem;
}

.guide-card h3 {
  margin-top: 0;
  color: var(--silver1);
}

.guide-card p,
.guide-card li {
  color: var(--silver2);
  line-height: 1.7;
}

.page-footer {
  border-top: 1px solid var(--border);
  background: rgba(15, 11, 8, 0.52);
  backdrop-filter: blur(12px);
}

html[data-theme="light"] .page-footer {
  background: rgba(255, 251, 244, 0.62);
}

.page-footer-inner {
  width: min(1180px, calc(100vw - 2rem));
  margin: 0 auto;
  padding: 1.1rem 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.page-footer-brand {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-weight: 700;
  color: var(--silver2);
}

.page-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.25rem;
}

.page-footer-links a {
  color: var(--silver3);
  text-decoration: none;
  font-weight: 600;
}

.page-footer-links a:hover {
  color: var(--silver1);
}

.state-card,
.loading-cell {
  padding: 1.4rem;
  text-align: center;
}

.is-loading {
  display: block;
}

.skeleton {
  display: inline-block;
  width: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(194, 180, 158, 0.10), rgba(244, 234, 216, 0.22), rgba(194, 180, 158, 0.10));
  background-size: 200% 100%;
  animation: shimmer 1.3s ease-in-out infinite;
}

.skeleton-value {
  height: 1.3em;
  width: 5.5ch;
}

.skeleton-timestamp {
  height: 1.15em;
  width: 7.5ch;
}

.skeleton-line {
  height: 0.9em;
}

.skeleton-short {
  width: 32%;
}

.skeleton-medium {
  width: 58%;
}

.skeleton-pill {
  width: 84px;
  height: 32px;
}

.skeleton-chip {
  width: 86px;
  height: 20px;
}

.skeleton-chip-wide {
  width: 180px;
}

.skeleton-chart {
  width: 100%;
  height: 48px;
  border-radius: 14px;
}

.loading-block {
  display: grid;
  gap: 0.45rem;
  min-width: 0;
}

.loading-card .card-meta {
  margin-top: 0.9rem;
}

.loading-row td {
  vertical-align: middle;
}

.error-state {
  color: var(--red);
}

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

@media (max-width: 900px) {
  .hero-inner,
  .summary-grid,
  .premium-grid,
  .guide-grid {
    grid-template-columns: 1fr;
  }

  .action-panel,
  .section-header,
  .section-title-row,
  .card-head,
  .card-metrics,
  .card-foot {
    flex-direction: column;
    align-items: start;
  }

  .foot-value {
    max-width: none;
    text-align: left;
  }

  .card-links {
    justify-content: flex-start;
  }

  .action-link {
    width: 100%;
    min-width: 0;
  }

  .page-footer-inner {
    flex-direction: column;
    align-items: start;
  }
}