:root {
  --bg: #0f172a;
  --bg-card: #1e293b;
  --text: #f8fafc;
  --muted: #94a3b8;
  --border: rgba(148, 163, 184, 0.18);
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --radius: 16px;
  --font: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  touch-action: manipulation;
}

body {
  overflow-x: hidden;
}

.screen {
  min-height: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: max(32px, env(safe-area-inset-top)) max(24px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(24px, env(safe-area-inset-left));
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.hero {
  text-align: center;
  padding-top: 12px;
}

.logo {
  margin-bottom: 16px;
  border-radius: 14px;
  box-shadow: 0 12px 40px rgba(37, 99, 235, 0.35);
}

.hero h1 {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.lead {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 36ch;
  margin-inline: auto;
}

.picker h2,
.saved p {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}

.brand-card {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: inherit;
  border-radius: var(--radius);
  padding: 18px 14px;
  text-align: left;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
  min-height: 108px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.brand-card:active {
  transform: scale(0.98);
}

.brand-card:hover,
.brand-card:focus-visible {
  outline: none;
  border-color: var(--brand-color, var(--primary));
  box-shadow: 0 0 0 1px var(--brand-color, var(--primary));
}

.brand-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--brand-color, var(--primary));
}

.brand-name {
  font-size: 1.05rem;
  font-weight: 800;
}

.brand-tagline {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.4;
}

.saved {
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(30, 41, 59, 0.65);
}

.saved-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.btn {
  appearance: none;
  border: none;
  border-radius: 12px;
  padding: 12px 18px;
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:active {
  background: var(--primary-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}

.foot {
  margin-top: auto;
  padding-top: 8px;
  text-align: center;
  font-size: 0.78rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.foot a {
  color: #93c5fd;
  text-decoration: none;
}

.hidden {
  display: none !important;
}

.loading {
  position: fixed;
  inset: 0;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  z-index: 100;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(148, 163, 184, 0.25);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

@media (min-width: 768px) {
  .screen {
    padding-top: max(48px, env(safe-area-inset-top));
  }

  .brand-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    max-width: 720px;
    margin-inline: auto;
    width: 100%;
  }
}

@media (min-width: 1024px) {
  .brand-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    max-width: none;
  }
}

/* Güncelleme bildirimi banner */
#somm-update-banner-host {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 200;
  width: 100%;
  pointer-events: none;
}

.somm-update-banner {
  pointer-events: auto;
  padding: max(10px, env(safe-area-inset-top)) max(12px, env(safe-area-inset-right)) 0 max(12px, env(safe-area-inset-left));
}

.somm-update-banner__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  max-width: 960px;
  margin: 0 auto;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(59, 130, 246, 0.35);
  background: linear-gradient(135deg, #1e3a8a 0%, #1e293b 100%);
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.35);
  color: #f8fafc;
}

.somm-update-banner__icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.somm-update-banner__body {
  flex: 1;
  min-width: 200px;
}

.somm-update-banner__title {
  font-size: 0.92rem;
  font-weight: 800;
  margin: 0;
}

.somm-update-banner__text {
  margin: 4px 0 0;
  font-size: 0.82rem;
  line-height: 1.45;
  color: #cbd5e1;
}

.somm-update-banner__meta {
  margin: 4px 0 0;
  font-size: 0.72rem;
  color: #93c5fd;
  font-weight: 700;
}

.somm-update-banner__actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.somm-update-btn {
  appearance: none;
  border: none;
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
}

.somm-update-btn--primary {
  background: #2563eb;
  color: #fff;
}

.somm-update-btn--ghost {
  background: rgba(255, 255, 255, 0.08);
  color: #e2e8f0;
  border: 1px solid rgba(255, 255, 255, 0.15);
}