:root {
  --bg: #f4f6fb;
  --bg-accent: #eef0ff;
  --surface: #ffffff;
  --text: #1e1b4b;
  --muted: #64748b;
  --border: #e2e8f0;
  --violet: #6366f1;
  --violet-soft: #eef2ff;
  --amber: #f59e0b;
  --amber-soft: #fffbeb;
  --amber-border: #fcd34d;
  --success: #059669;
  --success-soft: #ecfdf5;
  --warn: #d97706;
  --error: #dc2626;
  --shadow: 0 18px 40px rgba(30, 27, 75, 0.08);
  --shadow-sm: 0 4px 14px rgba(30, 27, 75, 0.06);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  background:
    radial-gradient(circle at 10% 0%, rgba(99, 102, 241, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 90% 10%, rgba(245, 158, 11, 0.1) 0%, transparent 35%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.app {
  max-width: 760px;
  margin: 0 auto;
  padding: 28px 20px 32px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

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

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: -0.02em;
  color: #fff;
  background: linear-gradient(135deg, var(--violet), #8b5cf6);
  box-shadow: var(--shadow-sm);
}

.brand-lockup strong {
  display: block;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.brand-lockup p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.refresh-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 16px;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.refresh-btn:hover:not(:disabled) {
  border-color: var(--violet);
  color: var(--violet);
}

.refresh-btn:disabled {
  opacity: 0.65;
  cursor: wait;
}

.refresh-btn:disabled .refresh-icon {
  display: inline-block;
  animation: spin 1.1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.refresh-icon {
  font-size: 1.1rem;
  line-height: 1;
}

.pick-banner.is-fetching {
  border-color: rgba(99, 102, 241, 0.35);
  background: linear-gradient(135deg, #fff 0%, var(--violet-soft) 100%);
}

.pick-banner.is-fetching::before {
  background: rgba(99, 102, 241, 0.12);
  animation: fetch-glow 2.4s ease-in-out infinite;
}

@keyframes fetch-glow {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.08);
    opacity: 1;
  }
}

.fetch-loader {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.fetch-loader.hidden {
  display: none;
}

.fetch-spinner {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 3px solid rgba(99, 102, 241, 0.2);
  border-top-color: var(--violet);
  animation: spin 0.9s linear infinite;
}

.fetch-dots {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.fetch-dots i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--violet);
  animation: fetch-dot 1.2s ease-in-out infinite;
}

.fetch-dots i:nth-child(2) {
  animation-delay: 0.15s;
}

.fetch-dots i:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes fetch-dot {
  0%,
  80%,
  100% {
    transform: scale(0.65);
    opacity: 0.45;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

.rank-card.is-fetching {
  opacity: 0.72;
  pointer-events: none;
}

.rank-card.is-fetching .metric strong,
.rank-card.is-fetching .tier-pill strong {
  color: transparent;
  background: linear-gradient(90deg, #e2e8f0 0%, #f1f5f9 50%, #e2e8f0 100%);
  background-size: 200% 100%;
  border-radius: 6px;
  animation: shimmer 1.4s ease-in-out infinite;
  min-height: 1.1em;
}

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

.pick-banner {
  position: relative;
  overflow: hidden;
  padding: 28px 28px 24px;
  border-radius: 24px;
  background: linear-gradient(135deg, #fff 0%, var(--amber-soft) 100%);
  border: 1px solid var(--amber-border);
  box-shadow: var(--shadow);
  margin-bottom: 28px;
}

.pick-banner::before {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.15);
}

.pick-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--amber);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pick-icon {
  font-size: 0.9rem;
}

.pick-banner h1 {
  position: relative;
  margin: 0 0 12px;
  font-size: clamp(1.55rem, 4vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
  max-width: 22ch;
}

.pick-detail {
  position: relative;
  margin: 0;
  color: #78350f;
  line-height: 1.65;
  max-width: 52ch;
  font-size: 0.98rem;
}

.sync-meta {
  position: relative;
  margin: 18px 0 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.section-head h2 {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.section-sub {
  margin: 4px 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.status-pill {
  flex-shrink: 0;
  padding: 6px 12px;
  border-radius: 999px;
  background: #f1f5f9;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
}

.status-pill.ok {
  background: var(--success-soft);
  color: var(--success);
}

.status-pill.warn {
  background: var(--amber-soft);
  color: var(--warn);
}

.status-pill.busy {
  animation: pulse-pill 1.6s ease-in-out infinite;
}

@keyframes pulse-pill {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.65;
  }
}

.status-pill.error {
  background: #fef2f2;
  color: var(--error);
}

.rank-card {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 0;
  border-radius: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.rank-card-first {
  border-color: rgba(99, 102, 241, 0.25);
  box-shadow: var(--shadow);
}

.rank-position {
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--violet);
  background: var(--violet-soft);
  letter-spacing: -0.03em;
}

.rank-body {
  padding: 22px 22px 20px;
}

.rank-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.brand-chip {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-initial {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, #1e3932, #14532d);
}

.rank-header h3 {
  margin: 0;
  font-size: 1.05rem;
}

.brand-sub {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.value-tag {
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--violet-soft);
  color: var(--violet);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.metric-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.metric {
  padding: 14px;
  border-radius: 14px;
  background: var(--bg);
  border: 1px solid var(--border);
}

.metric-wide {
  margin-bottom: 12px;
}

.metric-label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.metric strong {
  display: block;
  font-size: 0.95rem;
  line-height: 1.45;
  font-weight: 700;
}

.tier-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 18px;
}

.tier-pill {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #fafafa;
}

.tier-pill span {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 4px;
}

.tier-pill strong {
  font-size: 0.92rem;
}

.tier-pill-gold {
  border-color: #fde68a;
  background: #fffbeb;
}

.shop-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 12px 18px;
  border-radius: 12px;
  background: var(--violet);
  color: #fff;
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
}

.shop-link:hover {
  background: #4f46e5;
}

.app-footer {
  margin-top: 32px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--muted);
}

@media (max-width: 640px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .rank-card {
    grid-template-columns: 1fr;
  }

  .rank-position {
    padding: 12px;
    font-size: 1rem;
    justify-items: start;
    padding-left: 22px;
  }

  .metric-row,
  .tier-row {
    grid-template-columns: 1fr;
  }

  .rank-header {
    flex-direction: column;
  }
}