/* ==========================================================
   Material Design 3 Dark Theme - TinT Corporate Design System
   ========================================================== */
:root {
  --md-primary: #CA464D;
  --md-on-primary: #FFFFFF;
  --md-primary-container: #5D191D;
  --md-on-primary-container: #FFDADA;
  --md-surface: #141212;
  --md-surface-container: #1E1B1B;
  --md-surface-container-high: #2B2828;
  --md-outline: #494548;
  --md-outline-variant: #353133;
  --md-on-surface: #E6E1E2;
  --md-on-surface-variant: #C4C0C1;
  --md-error: #FFB4AB;
  --md-success: #69DB7C;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
  background-color: var(--md-surface);
  color: var(--md-on-surface);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  min-height: -webkit-fill-available;
  overflow-x: hidden;
  user-select: none;
  -webkit-user-select: none;
}

/* Material Symbols Icon Helper */
.icon {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 20px;
  line-height: 1;
  display: inline-block;
  vertical-align: middle;
}

/* App Header */
.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(20, 18, 18, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: calc(var(--safe-top) + 12px) 16px 12px 16px;
  border-bottom: 1px solid var(--md-outline-variant);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-title-box {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.2px;
}

.header-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
}

.header-user {
  font-size: 12px;
  color: var(--md-on-surface-variant);
  background: var(--md-surface-container);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  border: 1px solid var(--md-outline-variant);
}

/* Layout Container */
.container {
  padding: 16px;
  padding-bottom: calc(var(--safe-bottom) + 80px);
  max-width: 600px;
  margin: 0 auto;
}

/* Card Styles */
.card {
  background-color: var(--md-surface-container);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 14px;
}

.card-interactive {
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.card-interactive:active {
  transform: scale(0.985);
  border-color: var(--md-outline);
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-subtext {
  font-size: 13px;
  color: var(--md-on-surface-variant);
}

/* Broadcast Banner */
.broadcast-card {
  background: linear-gradient(135deg, #321013 0%, var(--md-surface-container) 100%);
  border: 1px solid var(--md-primary);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 18px;
  cursor: pointer;
}

.broadcast-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.broadcast-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  color: #FFB4AB;
}

.broadcast-time {
  font-size: 13px;
  font-weight: 700;
  color: var(--md-primary);
  font-variant-numeric: tabular-nums;
}

/* App Grid */
.section-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--md-on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.app-tile {
  background-color: var(--md-surface-container);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--radius-md);
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.app-tile:active {
  background-color: var(--md-surface-container-high);
  transform: scale(0.97);
}

.tile-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background-color: var(--md-primary-container);
  color: var(--md-on-primary-container);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tile-name {
  font-size: 15px;
  font-weight: 600;
}

.tile-badge {
  font-size: 11px;
  background-color: var(--md-primary);
  color: var(--md-on-primary);
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
}

/* Navigation Tabs */
.nav-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 12px;
  margin-bottom: 14px;
  scrollbar-width: none;
}

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

.nav-tab-chip {
  padding: 8px 14px;
  background-color: var(--md-surface-container);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--radius-full);
  color: var(--md-on-surface-variant);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
}

.nav-tab-chip.active {
  background-color: var(--md-primary-container);
  border-color: var(--md-primary);
  color: var(--md-on-primary-container);
  font-weight: 600;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-primary {
  background-color: var(--md-primary);
  color: var(--md-on-primary);
}

.btn-primary:active {
  opacity: 0.85;
  transform: scale(0.98);
}

.btn-secondary {
  background-color: var(--md-surface-container-high);
  color: var(--md-on-surface);
  border: 1px solid var(--md-outline);
}

.btn-secondary:active {
  background-color: var(--md-outline-variant);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.btn-block {
  width: 100%;
}

/* Forms & Inputs */
.form-group {
  margin-bottom: 14px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--md-on-surface-variant);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  background-color: var(--md-surface);
  border: 1px solid var(--md-outline);
  color: var(--md-on-surface);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  outline: none;
}

.form-input:focus {
  border-color: var(--md-primary);
}

/* Menu Item Card */
.menu-item-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--md-outline-variant);
}

.menu-item-row:last-child {
  border-bottom: none;
}

.menu-item-info {
  flex: 1;
  padding-right: 12px;
}

.item-name {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 2px;
}

.item-desc {
  font-size: 12px;
  color: var(--md-on-surface-variant);
  margin-bottom: 4px;
}

.item-price {
  font-size: 14px;
  font-weight: 700;
  color: var(--md-primary);
}

/* Bottom Sheet */
.bottom-sheet-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 100;
  display: none;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.bottom-sheet-backdrop.active {
  display: block;
  opacity: 1;
}

.bottom-sheet {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--md-surface-container-high);
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
  padding: 20px 18px calc(var(--safe-bottom) + 24px) 18px;
  z-index: 101;
  transform: translateY(100%);
  transition: transform 0.25s cubic-bezier(0.32, 1, 0.23, 1);
  max-height: 85vh;
  overflow-y: auto;
}

.bottom-sheet.active {
  transform: translateY(0);
}

.sheet-handle {
  width: 40px;
  height: 4px;
  background-color: var(--md-outline);
  border-radius: 2px;
  margin: 0 auto 16px auto;
}

/* Radio & Checkbox pills for specs */
.spec-group {
  margin-bottom: 16px;
}

.spec-title {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--md-on-surface-variant);
}

.spec-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.spec-pill {
  padding: 7px 14px;
  border-radius: var(--radius-full);
  background-color: var(--md-surface);
  border: 1px solid var(--md-outline);
  color: var(--md-on-surface);
  font-size: 13px;
  cursor: pointer;
}

.spec-pill.selected {
  background-color: var(--md-primary-container);
  border-color: var(--md-primary);
  color: var(--md-on-primary-container);
  font-weight: 600;
}

/* Floating Cart / Bottom Bar */
.cart-bar {
  position: fixed;
  bottom: calc(var(--safe-bottom) + 12px);
  left: 16px;
  right: 16px;
  background-color: var(--md-primary);
  color: var(--md-on-primary);
  border-radius: var(--radius-full);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  z-index: 40;
  cursor: pointer;
}

.cart-bar-info {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.cart-bar-total {
  font-size: 16px;
  font-weight: 700;
}

/* Map Container */
#map-canvas {
  width: 100%;
  height: calc(100vh - 150px);
  border-radius: var(--radius-md);
  border: 1px solid var(--md-outline-variant);
  overflow: hidden;
  position: relative;
  background-color: #141212;
}

.sheet-backdrop {
  z-index: 1000 !important;
}

.bottom-sheet {
  z-index: 1001 !important;
}

/* Loading & Toast */
.toast {
  position: fixed;
  bottom: calc(var(--safe-bottom) + 24px);
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background-color: var(--md-surface-container-high);
  color: var(--md-on-surface);
  border: 1px solid var(--md-outline);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 500;
  z-index: 200;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
  transition: transform 0.25s ease;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
}