/* ══════════════════════════════════════════════════════════════════════════
   THE BIG BITE — Premium Mobile-First Web Menu
   Design: Deep Navy + Amber Brand + Glassmorphism
   ══════════════════════════════════════════════════════════════════════════ */

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

:root {
  --amber:        #E05C00;
  --amber-light:  #FF8C42;
  --amber-dim:    #C2410C;
  --gold:         #FFB300;
  --navy-bg:      #080D1A;
  --navy-surface: #0F172A;
  --navy-card:    #131D33;
  --navy-elevated:#1A2540;
  --glass-white:  rgba(255,255,255,0.07);
  --glass-amber:  rgba(224,92,0,0.12);
  --border:       rgba(255,255,255,0.09);
  --text-primary: #F1F5F9;
  --text-secondary:#94A3B8;
  --text-muted:   #64748B;
  --green:        #10B981;
  --red:          #EF4444;
  --wa-green:     #25D366;
  --radius-sm:    10px;
  --radius-md:    16px;
  --radius-lg:    22px;
  --shadow-card:  0 4px 24px rgba(0,0,0,0.5);
  --shadow-fab:   0 8px 32px rgba(224,92,0,0.4);
  font-size: 16px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--navy-bg);
  color: var(--text-primary);
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior: none;
  /* bottom padding for cart tray */
  padding-bottom: 220px;
}

/* ── Scrollbar ─────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--amber); border-radius: 99px; }

/* ══════════════════════════════════════════════════════ TOP BAR ════════ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 13, 26, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  max-width: 600px;
  margin: 0 auto;
}

.brand { display: flex; align-items: center; gap: 10px; }

.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, #2D1200, #4A1800);
  border: 1.5px solid rgba(224,92,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 17px;
  color: var(--gold);
  flex-shrink: 0;
}

.brand-name {
  display: block;
  font-size: 15px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
}

.brand-tag {
  display: block;
  font-size: 10px;
  font-weight: 600;
  color: var(--amber-light);
  letter-spacing: 0.3px;
}

.topbar-right { display: flex; align-items: center; gap: 10px; }

.live-badge {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  background: rgba(16,185,129,0.12);
  border: 1px solid rgba(16,185,129,0.25);
  border-radius: 99px;
  font-size: 11px;
  font-weight: 700;
  color: var(--green);
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}

.cart-fab-mini {
  position: relative;
  background: var(--amber);
  border: none;
  border-radius: 12px;
  color: white;
  font-size: 14px;
  font-weight: 700;
  padding: 8px 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: background 0.2s, transform 0.1s;
}

.cart-fab-mini:active { transform: scale(0.95); }

.cart-count-badge {
  background: white;
  color: var(--amber);
  font-size: 11px;
  font-weight: 800;
  border-radius: 99px;
  padding: 1px 6px;
  min-width: 18px;
  text-align: center;
}

/* ══════════════════════════════════════════════════════ HERO ═══════════ */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--navy-surface);
}

.hero-slides { position: relative; height: 200px; }

.hero-slide {
  position: absolute;
  inset: 0;
  display: flex;
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.hero-slide.active { opacity: 1; pointer-events: auto; }

.hero-img {
  width: 110px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-emoji { font-size: 64px; filter: drop-shadow(0 4px 12px rgba(0,0,0,0.6)); }

.hero-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 20px 16px 20px 12px;
  gap: 6px;
}

.hero-tag {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--gold);
  background: rgba(255,179,0,0.12);
  border: 1px solid rgba(255,179,0,0.25);
  border-radius: 6px;
  padding: 3px 8px;
  display: inline-block;
  width: fit-content;
}

.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.hero-sub {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.hero-dots {
  display: flex;
  justify-content: center;
  gap: 6px;
  padding: 10px;
  background: var(--navy-surface);
}

.hero-dot {
  width: 24px;
  height: 4px;
  border-radius: 99px;
  background: var(--border);
  border: none;
  cursor: pointer;
  transition: background 0.3s, width 0.3s;
}

.hero-dot.active {
  background: var(--amber);
  width: 32px;
}

/* ══════════════════════════════════════════════════════ STATION BAR ════ */
.station-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--glass-amber);
  border-bottom: 1px solid rgba(224,92,0,0.2);
  font-size: 12px;
  font-weight: 600;
  color: var(--amber-light);
  max-width: 600px;
  margin: 0 auto;
}

.station-sep { color: var(--text-muted); }
.station-time { color: var(--text-secondary); font-weight: 500; }

/* ══════════════════════════════════════════════════════ CATEGORY TABS ══ */
.cat-nav {
  display: flex;
  overflow-x: auto;
  gap: 8px;
  padding: 14px 16px;
  background: var(--navy-bg);
  border-bottom: 1px solid var(--border);
  scrollbar-width: none;
  position: sticky;
  top: 66px;
  z-index: 90;
}

.cat-nav::-webkit-scrollbar { display: none; }

.cat-tab {
  flex-shrink: 0;
  padding: 8px 16px;
  border-radius: 99px;
  border: 1.5px solid var(--border);
  background: var(--navy-card);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.cat-tab.active,
.cat-tab:hover {
  background: var(--amber);
  border-color: var(--amber);
  color: white;
  box-shadow: 0 0 16px rgba(224,92,0,0.4);
}

/* ══════════════════════════════════════════════════════ MENU GRID ═══════ */
.menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 16px;
  max-width: 600px;
  margin: 0 auto;
}

/* ── Menu Card ──────────────────────────────────────────────────────────── */
.menu-card {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  position: relative;
  display: flex;
  flex-direction: column;
}

.menu-card:active {
  transform: scale(0.97);
  box-shadow: var(--shadow-card);
}

.menu-card.in-cart {
  border-color: var(--amber);
  box-shadow: 0 0 0 1.5px rgba(224,92,0,0.3);
}

.menu-card-emoji {
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 52px;
  background: linear-gradient(135deg, var(--navy-elevated), var(--navy-surface));
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.4));
  user-select: none;
}

.menu-card-body {
  padding: 10px 10px 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.menu-card-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.menu-card-desc {
  font-size: 10.5px;
  color: var(--text-muted);
  line-height: 1.4;
  flex: 1;
}

.menu-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
}

.menu-card-price {
  font-size: 15px;
  font-weight: 800;
  color: var(--amber-light);
  font-variant-numeric: tabular-nums;
}

.menu-card-add {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--amber);
  border: none;
  color: white;
  font-size: 18px;
  font-weight: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  flex-shrink: 0;
}

.menu-card-add:active { transform: scale(0.9); background: var(--amber-dim); }

.qty-chip {
  position: absolute;
  top: 8px;
  right: 8px;
  background: var(--amber);
  color: white;
  font-size: 11px;
  font-weight: 800;
  border-radius: 99px;
  padding: 2px 8px;
  min-width: 24px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(224,92,0,0.5);
  display: none;
}

.qty-chip.visible { display: block; }

/* Sold-out overlay */
.menu-card.sold-out .menu-card-emoji { filter: grayscale(1) opacity(0.5); }
.menu-card.sold-out .menu-card-add   { background: var(--text-muted); cursor: not-allowed; }

.sold-out-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  background: var(--red);
  color: white;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.5px;
  border-radius: 6px;
  padding: 3px 7px;
}

/* ══════════════════════════════════════════════════════ NOTE BAR ════════ */
.note-bar {
  max-width: 600px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.note-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.note-input {
  width: 100%;
  background: var(--navy-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 14px;
  padding: 10px 12px;
  resize: none;
  outline: none;
  transition: border-color 0.2s;
}

.note-input:focus { border-color: var(--amber); }
.note-input::placeholder { color: var(--text-muted); }

/* ══════════════════════════════════════════════════════ CART TRAY ═══════ */
.cart-tray {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--navy-surface);
  border-top: 1.5px solid rgba(224,92,0,0.3);
  border-radius: 20px 20px 0 0;
  box-shadow: 0 -8px 40px rgba(0,0,0,0.7);
  max-width: 600px;
  margin: 0 auto;
  transition: transform 0.35s cubic-bezier(0.32,0.72,0,1);
}

.cart-tray.collapsed .cart-items-panel { display: none; }
.cart-tray.collapsed .note-bar-cart    { display: none; }

.cart-tray-header {
  padding: 14px 16px 12px;
  cursor: pointer;
  user-select: none;
  border-bottom: 1px solid var(--border);
}

.cart-summary-row,
.cart-total-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cart-summary-row { margin-bottom: 4px; }

.cart-tray-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

.cart-item-count {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

.cart-total {
  font-size: 20px;
  font-weight: 800;
  color: var(--amber-light);
  font-variant-numeric: tabular-nums;
}

.cart-items-panel {
  max-height: 220px;
  overflow-y: auto;
  padding: 8px 0;
}

.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px;
  gap: 4px;
  color: var(--text-muted);
  font-size: 13px;
}

.cart-empty-icon { font-size: 40px; margin-bottom: 4px; }

.cart-list { list-style: none; padding: 0 12px; }

.cart-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 4px;
  border-bottom: 1px solid var(--border);
  gap: 8px;
  animation: slideInUp 0.2s ease;
}

@keyframes slideInUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.cart-item-name {
  flex: 1;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.cart-item-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cart-item-price {
  font-size: 13px;
  font-weight: 700;
  color: var(--amber-light);
  min-width: 56px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.ctrl-btn {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--navy-elevated);
  color: var(--text-primary);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s;
}

.ctrl-btn:active { background: var(--amber); }

.ctrl-qty {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  min-width: 18px;
  text-align: center;
}

/* ── WhatsApp Send Button ──────────────────────────────────────────────── */
.whatsapp-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: calc(100% - 24px);
  margin: 10px 12px 16px;
  padding: 16px;
  background: linear-gradient(135deg, #1DA851, #25D366);
  border: none;
  border-radius: var(--radius-md);
  color: white;
  font-family: inherit;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(37,211,102,0.35);
  transition: opacity 0.2s, transform 0.1s;
  letter-spacing: 0.2px;
}

.whatsapp-btn:active { transform: scale(0.98); opacity: 0.92; }
.whatsapp-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ══════════════════════════════════════════════════════ MODAL ═══════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.modal-overlay.active { opacity: 1; pointer-events: auto; }

.item-modal {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 310;
  background: var(--navy-surface);
  border-radius: 24px 24px 0 0;
  border-top: 1.5px solid var(--border);
  padding: 24px 20px 36px;
  text-align: center;
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.32,0.72,0,1);
  max-width: 600px;
  margin: 0 auto;
}

.item-modal.active { transform: translateY(0); }

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--navy-elevated);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-emoji { font-size: 72px; margin-bottom: 12px; }
.modal-title { font-size: 22px; font-weight: 800; margin-bottom: 6px; }
.modal-desc  { font-size: 13px; color: var(--text-secondary); margin-bottom: 16px; line-height: 1.5; }
.modal-price { font-size: 28px; font-weight: 900; color: var(--amber-light); margin-bottom: 20px; }

.modal-qty-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 20px;
}

.qty-btn {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--navy-elevated);
  border: 1.5px solid var(--border);
  color: var(--text-primary);
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}

.qty-btn:active { background: var(--amber); }

.modal-qty {
  font-size: 26px;
  font-weight: 800;
  min-width: 40px;
  text-align: center;
}

.modal-add-btn {
  width: 100%;
  padding: 16px;
  background: var(--amber);
  border: none;
  border-radius: var(--radius-md);
  color: white;
  font-family: inherit;
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: var(--shadow-fab);
  transition: opacity 0.2s, transform 0.1s;
}

.modal-add-btn:active { transform: scale(0.98); opacity: 0.9; }

/* ══════════════════════════════════════════════════════ RESPONSIVE ══════ */
@media (min-width: 480px) {
  .menu-grid { grid-template-columns: 1fr 1fr 1fr; }
  .hero-emoji { font-size: 80px; }
}

@media (min-width: 600px) {
  body { max-width: 600px; margin: 0 auto; }
  .cart-tray, .item-modal, .modal-overlay { max-width: 600px; left: 50%; transform: translateX(-50%); }
  .item-modal.active { transform: translateX(-50%) translateY(0); }
  .modal-overlay { left: 0; transform: none; }
}