:root {
  --ab-bg: #fbfaf7;
  --ab-surface: rgba(255, 255, 255, 0.7);
  --ab-surface-strong: rgba(255, 255, 255, 0.9);
  --ab-gold: #c99a32;
  --ab-gold-light: #f4df9b;
  --ab-gold-dark: #8d641b;
  --ab-text: #191919;
  --ab-text-secondary: #77716a;
  --ab-border: rgba(201, 154, 50, 0.25);
  --ab-success: #16834b;
  --ab-danger: #c62828;
  --ab-amber: #b7791f;
  --ab-shadow: 0 12px 40px rgba(126, 96, 40, 0.08);
  --ab-radius: 22px;
  --ab-font: "Manrope", "Segoe UI", sans-serif;
  --ab-display: "Cormorant Garamond", Georgia, serif;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--ab-bg);
  color: var(--ab-text);
  font-family: var(--ab-font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  overflow-x: hidden;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.app-shell {
  position: relative;
  min-height: 100dvh;
  max-width: 480px;
  margin: 0 auto;
  padding:
    calc(18px + var(--safe-top))
    18px
    calc(24px + var(--safe-bottom));
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 12% -10%, rgba(244, 223, 155, 0.55), transparent 55%),
    radial-gradient(ellipse 70% 45% at 100% 8%, rgba(201, 154, 50, 0.16), transparent 50%),
    linear-gradient(180deg, #fffcf5 0%, var(--ab-bg) 42%, #f7f3ea 100%);
}

.top-bar {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
}

.brand-mark svg {
  width: 100%;
  height: 100%;
  display: block;
  filter: drop-shadow(0 8px 18px rgba(141, 100, 27, 0.12));
}

.brand-eyebrow {
  margin: 0 0 2px;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ab-text-secondary);
  font-weight: 600;
}

.wordmark {
  margin: 0;
  display: flex;
  flex-direction: column;
  line-height: 0.92;
  font-family: var(--ab-display);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ab-gold-dark);
  font-size: clamp(1.7rem, 7vw, 2.15rem);
}

.wordmark span:last-child {
  color: var(--ab-gold);
  font-size: 0.72em;
  letter-spacing: 0.22em;
}

.market-status {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--ab-surface-strong);
  border: 1px solid var(--ab-border);
  box-shadow: var(--ab-shadow);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ab-text-secondary);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ab-amber);
}

.market-status[data-state="fresh"] .status-dot {
  background: var(--ab-success);
}

.market-status[data-state="syncing"] .status-dot {
  background: var(--ab-amber);
  animation: pulse 1.2s ease-in-out infinite;
}

.market-status[data-state="stale"] .status-dot {
  background: #a39482;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.45;
    transform: scale(0.85);
  }
}

.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.intro h2 {
  margin: 0;
  font-family: var(--ab-display);
  font-size: clamp(1.45rem, 5.5vw, 1.85rem);
  font-weight: 600;
  color: var(--ab-text);
}

.intro p {
  margin: 6px 0 0;
  color: var(--ab-text-secondary);
  font-size: 0.9rem;
}

.cards {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.glass-card {
  position: relative;
  padding: 18px 18px 16px;
  border-radius: var(--ab-radius);
  background: var(--ab-surface);
  border: 1px solid var(--ab-border);
  box-shadow: var(--ab-shadow);
  overflow: hidden;
}

@supports ((-webkit-backdrop-filter: blur(16px)) or (backdrop-filter: blur(16px))) {
  .glass-card,
  .market-status {
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
  }
}

@supports not ((-webkit-backdrop-filter: blur(16px)) or (backdrop-filter: blur(16px))) {
  .glass-card,
  .market-status {
    background: var(--ab-surface-strong);
  }
}

.glass-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.65) 0%,
    rgba(255, 255, 255, 0) 42%
  );
}

.card-head {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.metal-symbol {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}

.metal-symbol svg {
  width: 100%;
  height: 100%;
  display: block;
}

.metal-name {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--ab-gold-dark);
}

.metal-purity {
  margin: 4px 0 0;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ab-text-secondary);
  font-weight: 600;
}

.price-row {
  position: relative;
  display: flex;
  align-items: center;
}

.price-value {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 12px;
  transition:
    background-color 220ms ease,
    color 220ms ease;
  max-width: 100%;
}

.price-value.price-neutral {
  background: transparent;
}

.price-value.price-up {
  background: rgba(22, 163, 74, 0.14);
}

.price-value.price-down {
  background: rgba(220, 38, 38, 0.14);
}

.currency {
  font-size: clamp(1.1rem, 4vw, 1.35rem);
  font-weight: 600;
  color: var(--ab-text-secondary);
}

.amount {
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.85rem, 8.2vw, 2.45rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ab-text);
  line-height: 1;
}

.dir-icon {
  font-size: 0.95rem;
  font-weight: 700;
  min-width: 0.9em;
}

.price-up .dir-icon {
  color: var(--ab-success);
}

.price-down .dir-icon {
  color: var(--ab-danger);
}

.unit {
  position: relative;
  margin: 10px 0 0;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ab-text-secondary);
  font-weight: 600;
}

.update-line {
  margin: 2px 0 0;
  text-align: center;
  color: var(--ab-text-secondary);
  font-size: 0.82rem;
  font-weight: 500;
}

.footer {
  margin-top: auto;
  padding-top: 8px;
  text-align: center;
}

.footer-brand {
  margin: 0;
  font-family: var(--ab-display);
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  color: var(--ab-gold-dark);
  font-weight: 700;
}

.footer-note {
  margin: 8px auto 0;
  max-width: 34ch;
  font-size: 0.72rem;
  line-height: 1.45;
  color: var(--ab-text-secondary);
}

@media (min-width: 768px) {
  .app-shell {
    max-width: 560px;
    padding-top: calc(28px + var(--safe-top));
  }

  .cards {
    gap: 16px;
  }

  .glass-card {
    padding: 22px;
  }
}

@media (max-width: 360px) {
  .app-shell {
    padding-left: 14px;
    padding-right: 14px;
  }

  .amount {
    font-size: 1.7rem;
  }

  .brand-mark {
    width: 48px;
    height: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .status-dot,
  .price-value {
    animation: none !important;
    transition: none !important;
  }
}