/* ==========================================================================
   Pizza Radar Lisboa — Design System & Folha de Estilos
   Direção: Food App de Descoberta Gastronómica.
   Polimento: Baseado nas regras rigorosas de better-typography e better-ui.
   - better-typography: text-wrap balance/pretty, tabular-nums, line-height por função,
     inputs a 16px em mobile, medida máxima de 65ch, suavização de tipos na raiz.
   - better-ui: escala tátil de 0.96 no clique, sombras em camadas translúcidas,
     raios concêntricos, contorno de 1px em imagens, transições estritas por propriedade.
   ========================================================================== */

:root {
  /* Cores Base do Canvas e Superfícies (Warm Porcelain Editorial) */
  --color-canvas: #FBFBFA;
  --color-surface: #FFFFFF;
  --color-surface-subtle: #F5F5F3;
  --color-border: #E7E5E0;
  --color-border-subtle: #EEEEEC;
  --color-border-focus: #1C1917;

  /* Tipografia & Hierarquia de Texto */
  --color-text-primary: #1C1917;
  --color-text-body: #44403C;
  --color-text-muted: #78716C;
  --color-text-light: #A8A29E;
  --color-text-inverted: #FFFFFF;

  /* Acentos Culinários (Terracota & Ervas Frescas) */
  --color-accent-radar: #C2410C;
  --color-accent-amber: #D97706;
  --color-accent-green: #15803D;
  --color-accent-green-bg: #F0FDF4;
  --color-accent-green-text: #166534;

  /* Marcas Oficiais */
  --brand-dominos: #006491;
  --brand-dominos-hover: #004d70;
  --brand-papajohns: #007A3D;
  --brand-papajohns-hover: #005e2f;
  --brand-pizzahut: #C8102E;
  --brand-pizzahut-hover: #a10c24;
  --brand-telepizza: #D62828;
  --brand-telepizza-hover: #b01f1f;

  /* Espaçamentos & Raios Concêntricos */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 9999px;

  /* better-ui: Sombras em camadas translúcidas */
  --shadow-subtle: 0 1px 2px rgba(28, 25, 23, 0.04), 0 3px 8px rgba(28, 25, 23, 0.03);
  --shadow-card: 0 1px 3px rgba(28, 25, 23, 0.05), 0 6px 16px -2px rgba(28, 25, 23, 0.04);
  --shadow-hover: 0 4px 6px -1px rgba(28, 25, 23, 0.08), 0 16px 28px -4px rgba(28, 25, 23, 0.1);
  --shadow-badge: 0 1px 4px rgba(0, 0, 0, 0.18);

  /* better-ui: Curva tátil exata e duração estrita */
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --ease-tactile: cubic-bezier(0.2, 0, 0, 1);
  --transition-fast: 0.15s cubic-bezier(0.2, 0, 0, 1);
}

/* Reset Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* better-typography: suavização na raiz, corpo com entrelinha 1.5 */
body {
  font-family: var(--font-family);
  background-color: var(--color-canvas);
  color: var(--color-text-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Acessibilidade: Skip Link */
.skip-link {
  position: absolute;
  top: -60px;
  left: 16px;
  background: var(--color-accent-radar);
  color: var(--color-text-inverted);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  z-index: 1000;
  text-decoration: none;
  transition-property: top;
  transition-duration: 0.15s;
  transition-timing-function: var(--ease-tactile);
}
.skip-link:focus {
  top: 16px;
}

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

:focus-visible {
  outline: 3px solid var(--color-border-focus);
  outline-offset: 2px;
}

/* better-ui: Escala tátil de 0.96 exata no clique/pressão */
.chip:active,
.btn-official:active,
.btn-share-promo:active,
.ranking-tab:active,
.btn-clear-search:active,
.btn-clear-empty:active,
.btn-back-to-top:active {
  transform: scale(0.96) !important;
}

/* ==========================================================================
   Banner de Modo de Demonstração
   ========================================================================== */
.data-mode-banner {
  background: #FEF3C7;
  color: #92400E;
  border-bottom: 1px solid #FCD34D;
  padding: 8px 16px;
  font-size: 0.88rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
  z-index: 50;
}
.banner-icon {
  font-size: 1.1rem;
}

/* ==========================================================================
   Barra de Navegação Sticky (Estilo Preço da Jola)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 20px;
  transition: background-color 0.2s var(--ease-tactile);
}

.header-container {
  max-width: 1240px;
  margin: 0 auto;
}

.nav-brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}

.brand-nav-logo {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  border: 1px solid var(--color-border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.brand-text-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 850;
  color: var(--color-text-primary);
  letter-spacing: -0.03em;
  line-height: 1;
}

.city-badge {
  background: #FFEDD5;
  color: #9A3412;
  border: 1px solid #FDBA74;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color 0.15s var(--ease-tactile);
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--color-text-primary);
}

.header-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-body);
  white-space: nowrap;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent-green);
  box-shadow: 0 0 0 2px rgba(21, 128, 61, 0.2);
}

/* ==========================================================================
   Hero Section Dinâmica (Mascote / Logótipo com Halo e CTAs)
   ========================================================================== */
.hero-section {
  width: 100%;
  padding: 36px 16px 20px;
  text-align: center;
  background: radial-gradient(circle at 50% 10%, rgba(194, 65, 12, 0.05) 0%, transparent 65%);
}

.hero-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-badge-wrap {
  margin-bottom: 16px;
}

.hero-logo-halo {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid #FFFFFF;
  box-shadow: 0 8px 24px -4px rgba(194, 65, 12, 0.22), 0 2px 8px rgba(28, 25, 23, 0.08);
  transition: transform 0.3s var(--ease-tactile), box-shadow 0.3s var(--ease-tactile);
  background: #FFFFFF;
}

.hero-logo-halo:hover {
  transform: scale(1.06) rotate(3deg);
  box-shadow: 0 12px 28px -4px rgba(194, 65, 12, 0.3), 0 4px 12px rgba(28, 25, 23, 0.1);
}

.hero-logo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-title {
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  font-weight: 850;
  letter-spacing: -0.035em;
  color: var(--color-text-primary);
  line-height: 1.15;
  text-wrap: balance;
  margin-bottom: 14px;
}

.hero-subtitle {
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  color: var(--color-text-body);
  line-height: 1.55;
  max-width: 58ch;
  text-wrap: pretty;
  margin-bottom: 22px;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.btn-hero-primary {
  background: var(--color-accent-radar);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.94rem;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 2px 10px rgba(194, 65, 12, 0.28);
  transition: background-color 0.15s, transform 0.15s;
}

.btn-hero-primary:hover {
  background: #9A3412;
  transform: translateY(-1px);
}

.btn-hero-secondary {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  font-weight: 600;
  font-size: 0.94rem;
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: background-color 0.15s, border-color 0.15s;
}

.btn-hero-secondary:hover {
  background: var(--color-surface-subtle);
  border-color: #D6D3D1;
}

/* Faixa Rápida de Resumo de Mercado */
.header-market-strip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 8px 18px;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-subtle);
  font-size: 0.86rem;
  color: var(--color-text-muted);
}

.market-metric {
  white-space: nowrap;
}

.market-metric strong {
  color: var(--color-text-primary);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.market-sep {
  color: var(--color-border);
}

/* ==========================================================================
   Secção de Destaques / Vantagens (Features Grid)
   ========================================================================== */
.features-section {
  width: 100%;
  padding: 24px 0 12px;
}

.features-header {
  text-align: center;
  margin-bottom: 22px;
}

.features-heading {
  font-size: 1.45rem;
  font-weight: 850;
  color: var(--color-text-primary);
  letter-spacing: -0.025em;
  margin-bottom: 6px;
}

.features-intro {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  max-width: 50ch;
  margin: 0 auto;
  text-wrap: pretty;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s var(--ease-tactile), box-shadow 0.25s var(--ease-tactile), border-color 0.25s var(--ease-tactile);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: #CBD5E1;
}

.feature-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #FFEDD5;
  color: #9A3412;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  transition: transform 0.3s var(--ease-tactile);
}

.feature-card:hover .feature-icon-box {
  transform: scale(1.08) rotate(8deg);
}

.feature-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}

.feature-text {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  text-wrap: pretty;
}

/* ==========================================================================
   Secção do Radar de Ofertas (App & Filtros)
   ========================================================================== */
.radar-app-section {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
  padding-top: 12px;
}

.radar-section-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.radar-section-title {
  font-size: 1.5rem;
  font-weight: 850;
  color: var(--color-text-primary);
  letter-spacing: -0.025em;
}

.radar-section-subtitle {
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Layout Principal
   ========================================================================== */
.main-layout {
  max-width: 1240px;
  margin: 0 auto;
  padding: 16px 20px 60px;
  width: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 32px;
}
/* ==========================================================================
   Segmented Control de Ordenação (Editorial Tabs)
   ========================================================================== */
.rankings-section {
  width: 100%;
  display: flex;
  justify-content: center;
}

/* better-ui: Raio concêntrico e transições explícitas */
.ranking-segmented-control {
  background: #EAE8E3;
  padding: 4px;
  border-radius: var(--radius-pill);
  display: flex;
  gap: 4px;
  width: 100%;
  max-width: 640px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.ranking-segmented-control::-webkit-scrollbar {
  display: none;
}

.ranking-tab {
  flex: 1 0 auto;
  min-width: max-content;
  background: transparent;
  border: none;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  white-space: nowrap;
  transition-property: background-color, color, box-shadow;
  transition-duration: 0.15s;
  transition-timing-function: var(--ease-tactile);
}

.ranking-tab:hover {
  color: var(--color-text-primary);
}

.ranking-tab.active {
  background: #FFFFFF;
  color: var(--color-text-primary);
  font-weight: 700;
  box-shadow: 0 1px 3px rgba(28, 25, 23, 0.08), 0 1px 2px rgba(28, 25, 23, 0.04);
}

/* ==========================================================================
   Barra Unificada de Descoberta & Filtros (Discovery Bar)
   ========================================================================== */
.discovery-section {
  width: 100%;
}

/* better-ui: Sombras em camadas translúcidas e raios concêntricos */
.discovery-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.discovery-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* Linha 1: Pesquisa & Tipo de Oferta */
.discovery-row-main {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

@media (min-width: 860px) {
  .discovery-row-main {
    flex-direction: row;
    align-items: center;
  }
}

.search-input-wrap {
  position: relative;
  flex: 1;
  width: 100%;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 14px;
  width: 18px;
  height: 18px;
  color: var(--color-text-muted);
  pointer-events: none;
}

/* better-typography: inputs a 16px para evitar auto-zoom no Safari iOS */
.search-input {
  width: 100%;
  height: 44px;
  padding: 0 40px 0 42px;
  background: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-family: inherit;
  font-size: 16px;
  color: var(--color-text-primary);
  transition-property: background-color, border-color, box-shadow;
  transition-duration: 0.15s;
  transition-timing-function: var(--ease-tactile);
}

.search-input:focus {
  background: #FFFFFF;
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgba(28, 25, 23, 0.08);
  outline: none;
}

.btn-clear-search {
  position: absolute;
  right: 12px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #E7E5E0;
  color: var(--color-text-primary);
  border: none;
  font-size: 0.72rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition-property: background-color, color;
  transition-duration: 0.15s;
  transition-timing-function: var(--ease-tactile);
}
.btn-clear-search:hover {
  background: #D6D3D1;
}

/* Chips Genéricos */
.chips-row {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.chips-row::-webkit-scrollbar {
  display: none;
}

.chip {
  height: 38px;
  padding: 0 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-surface-subtle);
  color: var(--color-text-body);
  font-family: inherit;
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition-property: background-color, border-color, color, box-shadow;
  transition-duration: 0.15s;
  transition-timing-function: var(--ease-tactile);
}

.chip:hover {
  background: #EAE8E3;
  border-color: #D6D3D1;
}

.chip.active {
  background: var(--color-text-primary);
  color: #FFFFFF;
  border-color: var(--color-text-primary);
  box-shadow: 0 1px 4px rgba(28, 25, 23, 0.15);
}

/* Linha 2: Pizzarias com Cores Oficiais */
.discovery-row-brands {
  padding-top: 4px;
  border-top: 1px solid var(--color-border-subtle);
}

.discovery-label {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.chip-vendor.active[data-vendor="DOMINOS"] {
  background: var(--brand-dominos);
  border-color: var(--brand-dominos);
}
.chip-vendor.active[data-vendor="PAPA_JOHNS"] {
  background: var(--brand-papajohns);
  border-color: var(--brand-papajohns);
}
.chip-vendor.active[data-vendor="PIZZA_HUT"] {
  background: var(--brand-pizzahut);
  border-color: var(--brand-pizzahut);
}
.chip-vendor.active[data-vendor="TELEPIZZA"] {
  background: var(--brand-telepizza);
  border-color: var(--brand-telepizza);
}

/* Linha 3: Canais e Controlos Secundários */
.discovery-row-options {
  padding-top: 4px;
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

@media (min-width: 860px) {
  .discovery-row-options {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.secondary-controls {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.custom-select {
  height: 38px;
  padding: 0 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-surface-subtle);
  color: var(--color-text-body);
  font-family: inherit;
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  transition-property: border-color;
  transition-duration: 0.15s;
  transition-timing-function: var(--ease-tactile);
}
.custom-select:focus {
  border-color: var(--color-border-focus);
}

/* Toggle Switch Apple-Style */
.toggle-container {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--color-text-body);
  user-select: none;
}
.toggle-container input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.toggle-switch {
  position: relative;
  width: 38px;
  height: 22px;
  background: #CBD5E1;
  border-radius: var(--radius-pill);
  transition-property: background-color;
  transition-duration: 0.2s;
  transition-timing-function: var(--ease-tactile);
  flex-shrink: 0;
}
.toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  background: #FFFFFF;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
  transition-property: transform;
  transition-duration: 0.2s;
  transition-timing-function: var(--ease-tactile);
}
.toggle-container input:checked + .toggle-switch {
  background: var(--color-accent-radar);
}
.toggle-container input:checked + .toggle-switch::after {
  transform: translateX(16px);
}
.toggle-container input:focus-visible + .toggle-switch {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

/* Linha 4: Barra de Resultados */
.results-statusbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 8px;
  border-top: 1px solid var(--color-border-subtle);
  font-size: 0.86rem;
  color: var(--color-text-muted);
}
.results-count {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.btn-reset-filters {
  background: transparent;
  border: none;
  color: var(--color-accent-radar);
  font-weight: 700;
  font-size: 0.84rem;
  cursor: pointer;
  text-decoration: underline;
  padding: 4px 6px;
}
.btn-reset-filters:hover {
  color: #BE123C;
}

/* ==========================================================================
   Grelha de Cartões Promocionais (Culinary Cards)
   ========================================================================== */
.cards-section {
  width: 100%;
}

.promos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 680px) {
  .promos-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1040px) {
  .promos-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Cartão Individual */
.promo-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  transition-property: transform, box-shadow, border-color;
  transition-duration: 0.2s;
  transition-timing-function: var(--ease-tactile);
}

.promo-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: #CBD5E1;
}

/* Topo do Cartão: Imagem ou Banner de Marca (16:9 Estrito) */
.card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #0F172A;
  overflow: hidden;
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
}

/* better-ui: Contorno de 1px de baixa opacidade para profundidade consistente */
.card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  outline: 1px solid rgba(0, 0, 0, 0.08);
  outline-offset: -1px;
  transition-property: transform;
  transition-duration: 0.35s;
  transition-timing-function: var(--ease-tactile);
}

.promo-card:hover .card-image {
  transform: scale(1.05);
}

.card-media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.45) 0%, transparent 40%, rgba(15, 23, 42, 0.6) 100%);
  pointer-events: none;
}

/* Fallback Estilizado de Marca */
/* Fallback Estilizado de Marca (Typographic Wordmark, sem emojis de IA) */
.card-fallback-banner {
  display: none;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  padding: 16px;
  text-align: center;
}

.has-fallback-active .card-fallback-banner {
  display: flex;
}
.has-fallback-active .card-image {
  display: none !important;
}

.vendor-bg-DOMINOS {
  background: linear-gradient(135deg, #004D70 0%, #006491 100%);
}
.vendor-bg-PAPA_JOHNS {
  background: linear-gradient(135deg, #005E2F 0%, #007A3D 100%);
}
.vendor-bg-PIZZA_HUT {
  background: linear-gradient(135deg, #8B0E23 0%, #B8112C 100%);
}
.vendor-bg-TELEPIZZA {
  background: linear-gradient(135deg, #9C1C1C 0%, #C42222 100%);
}

.fallback-brand {
  font-size: 1.15rem;
  font-weight: 900;
  color: #FFFFFF;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}

.fallback-sub {
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Badges Flutuantes sobre a Imagem */
.floating-badge-top-left {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 3;
}

.floating-badge-top-right {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 3;
}

.floating-badge-bottom-right {
  position: absolute;
  bottom: 12px;
  right: 12px;
  z-index: 3;
}

.vendor-badge {
  font-size: 0.76rem;
  font-weight: 700;
  color: #FFFFFF;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.vendor-DOMINOS { background: var(--brand-dominos); }
.vendor-PAPA_JOHNS { background: var(--brand-papajohns); }
.vendor-PIZZA_HUT { background: var(--brand-pizzahut); }
.vendor-TELEPIZZA { background: var(--brand-telepizza); }

.discount-tag {
  background: #C2410C;
  color: #FFFFFF;
  font-size: 0.8rem;
  font-weight: 800;
  padding: 4px 9px;
  border-radius: var(--radius-pill);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  white-space: nowrap;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}

.dispatch-badge {
  background: rgba(28, 25, 23, 0.75);
  backdrop-filter: blur(8px);
  color: #FBFBFA;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 9px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.18);
  white-space: nowrap;
}

/* Corpo do Cartão */
.card-body {
  padding: 16px 18px 14px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 10px;
}

.card-tags-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.badge-offer-type {
  font-size: 0.74rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  white-space: nowrap;
}
.type-pizza {
  background: #FEE2E2;
  color: #991B1B;
}
.type-bundle {
  background: #FEF3C7;
  color: #92400E;
}
.type-non-pizza {
  background: #E0E7FF;
  color: #3730A3;
}

.badge-super-discount {
  font-size: 0.74rem;
  font-weight: 700;
  background: #FFEDD5;
  color: #C2410C;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  white-space: nowrap;
}

.badge-preserved {
  font-size: 0.74rem;
  font-weight: 600;
  background: #F1F5F9;
  color: #64748B;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  border: 1px solid #E2E8F0;
  white-space: nowrap;
}

/* Badges de Canal de Atendimento (Entrega / Take Away) */
.badge-channel {
  font-size: 0.74rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.badge-channel-both {
  background: #F1F5F9;
  color: #334155;
  border: 1px solid #CBD5E1;
}

.badge-channel-delivery {
  background: #EFF6FF;
  color: #1E40AF;
  border: 1px solid #BFDBFE;
}

.badge-channel-takeaway {
  background: #F0FDF4;
  color: #166534;
  border: 1px solid #BBF7D0;
}

/* better-typography: text-wrap balance no título, entrelinha 1.25 */
.card-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-text-primary);
  line-height: 1.25;
  text-wrap: balance;
  overflow-wrap: break-word;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.description-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

/* better-typography: text-wrap pretty na descrição, entrelinha 1.45 */
.card-description {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.45;
  text-wrap: pretty;
  overflow-wrap: break-word;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: all var(--transition-fast);
}

.card-description.is-expanded {
  display: block;
  -webkit-line-clamp: unset;
  overflow: visible;
}

.btn-toggle-desc {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: none;
  padding: 2px 0 4px;
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-brand-primary, #E03A3E);
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.btn-toggle-desc:hover {
  opacity: 0.8;
  text-decoration: underline;
}

.btn-toggle-desc svg {
  transition: transform var(--transition-fast);
}

.btn-toggle-desc[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

/* Bloco de Preços */
.pricing-block {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--color-border-subtle);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.price-main-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

/* better-typography: tabular-nums nos preços */
.price-value {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.price-original {
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--color-text-light);
  text-decoration: line-through;
  font-variant-numeric: tabular-nums;
}

.unit-price-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-accent-green-bg);
  color: var(--color-accent-green-text);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  width: fit-content;
  font-variant-numeric: tabular-nums;
}
.unit-price-badge small {
  font-weight: 600;
  opacity: 0.85;
}

/* Metadados */
.card-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.meta-item {
  display: flex;
  align-items: flex-start;
  gap: 6px;
}
.meta-icon {
  flex-shrink: 0;
  font-size: 0.9rem;
}
.meta-unknown {
  color: #B45309;
}

/* Rodapé do Cartão */
.card-footer {
  padding: 12px 18px 16px;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-subtle);
}

.card-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-official {
  flex: 1;
  height: 42px;
  background: var(--color-text-primary);
  color: #FFFFFF;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition-property: background-color, transform, box-shadow;
  transition-duration: 0.15s;
  transition-timing-function: var(--ease-tactile);
}

.btn-official:hover {
  background: #292524;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(28, 25, 23, 0.15);
}

.btn-icon-external {
  font-size: 0.95rem;
  transition-property: transform;
  transition-duration: 0.15s;
  transition-timing-function: var(--ease-tactile);
}
.btn-official:hover .btn-icon-external {
  transform: translate(2px, -2px);
}

.btn-share-promo {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-surface-subtle);
  color: var(--color-text-body);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  transition-property: background-color, border-color;
  transition-duration: 0.15s;
  transition-timing-function: var(--ease-tactile);
  flex-shrink: 0;
}

.btn-share-promo:hover {
  background: #EAE8E3;
  border-color: #D6D3D1;
}

/* ==========================================================================
   Estado Vazio / Sem Resultados
   ========================================================================== */
.empty-state {
  grid-column: 1 / -1;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
}

.empty-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text-primary);
  text-wrap: balance;
}

.empty-message {
  font-size: 0.94rem;
  color: var(--color-text-muted);
  max-width: 440px;
  text-wrap: pretty;
}

.btn-clear-empty {
  margin-top: 8px;
  height: 42px;
  padding: 0 22px;
  border-radius: var(--radius-pill);
  background: var(--color-accent-radar);
  color: #FFFFFF;
  border: none;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition-property: background-color;
  transition-duration: 0.15s;
  transition-timing-function: var(--ease-tactile);
}
.btn-clear-empty:hover {
  background: #9A3412;
}

/* ==========================================================================
   Rodapé Institucional (Limpo de Jargão Técnico)
   ========================================================================== */
.site-footer {
  background: #1C1917;
  color: #A8A29E;
  padding: 44px 20px;
  border-top: 1px solid #292524;
  margin-top: auto;
}

.footer-container {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

@media (min-width: 768px) {
  .footer-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

.footer-brand-lockup {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.footer-logo {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  border: 1px solid #332E2B;
}

.footer-brand-title {
  font-size: 1.15rem;
  font-weight: 850;
  color: #FFFFFF;
  letter-spacing: -0.02em;
}

.footer-heading {
  font-size: 0.88rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #FFFFFF;
  margin-bottom: 8px;
  text-wrap: balance;
}

.footer-text {
  font-size: 0.86rem;
  line-height: 1.6;
  text-wrap: pretty;
  max-width: 65ch;
}
.footer-text strong {
  color: #E2E8F0;
}
.footer-legal {
  display: inline-block;
  margin-top: 6px;
  font-size: 0.78rem;
  color: #64748B;
}

/* Fontes no Rodapé */
.sources-chips-grid {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.source-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-pill);
  padding: 4px 10px;
  font-size: 0.78rem;
  color: #E2E8F0;
}

.source-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #A8A29E;
  display: inline-block;
  flex-shrink: 0;
}

.source-item.status-success .source-status-dot,
.source-item.status-live .source-status-dot {
  background: var(--color-accent-green);
}

.source-item.status-stale .source-status-dot,
.source-item.status-preserved .source-status-dot {
  background: var(--color-accent-amber);
}

.source-item.status-failed .source-status-dot,
.source-item.status-unavailable .source-status-dot {
  background: #EF4444;
}

.source-item.status-live {
  border-color: rgba(16, 185, 129, 0.4);
}

.source-name {
  font-weight: 600;
}

.source-coverage-pill {
  font-size: 0.68rem;
  background: rgba(255, 255, 255, 0.15);
  padding: 1px 5px;
  border-radius: 4px;
}

.source-desc {
  display: none;
}

/* Botão Flutuante Voltar ao Topo */
.btn-back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-text-primary);
  color: #FFFFFF;
  border: 1px solid #292524;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
  font-size: 1.15rem;
  font-weight: 700;
  cursor: pointer;
  z-index: 100;
  align-items: center;
  justify-content: center;
  transition-property: transform, background-color;
  transition-duration: 0.15s;
  transition-timing-function: var(--ease-tactile);
}

.btn-back-to-top:hover {
  background: #292524;
  transform: translateY(-2px);
}

/* ==========================================================================
   Mobile Responsive Fine-Tuning (Above the Fold Priority)
   ========================================================================== */
@media (max-width: 640px) {
  .site-header {
    padding: 10px 14px;
  }
  .header-nav .nav-link {
    display: none;
  }
  .brand-title {
    font-size: 1.15rem;
  }
  .header-status-badge {
    padding: 4px 8px;
    font-size: 0.72rem;
  }
  .hero-section {
    padding: 24px 12px 16px;
  }
  .hero-logo-halo {
    width: 86px;
    height: 86px;
  }
  .hero-title {
    font-size: 1.45rem;
    line-height: 1.2;
    margin-bottom: 10px;
  }
  .hero-subtitle {
    font-size: 0.86rem;
    line-height: 1.45;
    margin-bottom: 18px;
  }
  .btn-hero-primary {
    padding: 10px 18px;
    font-size: 0.88rem;
  }
  .btn-hero-secondary {
    padding: 10px 16px;
    font-size: 0.88rem;
  }
  .header-market-strip {
    font-size: 0.78rem;
    padding: 6px 12px;
    gap: 6px;
    border-radius: var(--radius-md);
  }
  .features-section {
    padding: 16px 0 8px;
  }
  .features-heading {
    font-size: 1.25rem;
  }
  .features-intro {
    font-size: 0.84rem;
  }
  .feature-card {
    padding: 16px 14px;
  }
  .main-layout {
    padding: 8px 12px 40px;
    gap: 20px;
  }
  .radar-section-title {
    font-size: 1.25rem;
  }
  .ranking-segmented-control {
    max-width: 100%;
  }
  .ranking-tab {
    padding: 8px 12px;
    font-size: 0.82rem;
  }
  .discovery-card {
    padding: 12px;
    gap: 10px;
  }
  /* better-typography: manter 16px no mobile para não disparar zoom do iOS Safari */
  .search-input {
    height: 42px;
    font-size: 16px !important;
  }
  .chip {
    height: 34px;
    padding: 0 10px;
    font-size: 0.8rem;
  }
  .custom-select {
    height: 34px;
    font-size: 0.82rem;
  }
  .toggle-container {
    font-size: 0.82rem;
  }
  .card-body {
    padding: 12px 14px 10px;
    gap: 8px;
  }
  .card-title {
    font-size: 1.05rem;
  }
  .card-description {
    font-size: 0.84rem;
  }
  .price-value {
    font-size: 1.45rem;
  }
  .card-footer {
    padding: 10px 14px 12px;
  }
  .btn-official {
    height: 38px;
    font-size: 0.84rem;
  }
}