/* ======================================
   WaitLine — Design System & Styles
   ====================================== */

:root {
  /* Colors */
  --bg: #0f1117;
  --bg-card: #1a1d27;
  --bg-card-hover: #222636;
  --bg-surface: #14161e;
  --accent: #4f8cff;
  --accent-light: #6ba0ff;
  --accent-dim: rgba(79, 140, 255, 0.12);
  --green: #34d399;
  --green-dim: rgba(52, 211, 153, 0.12);
  --yellow: #fbbf24;
  --yellow-dim: rgba(251, 191, 36, 0.12);
  --red: #f87171;
  --red-dim: rgba(248, 113, 113, 0.12);
  --text: #e8eaf0;
  --text-secondary: #8b8fa4;
  --text-dim: #5c5f73;
  --border: #2a2d3a;
  --shadow: 0 4px 24px rgba(0,0,0,0.3);

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 14px;
  --radius-sm: 10px;
  --radius-pill: 100px;
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

.app {
  max-width: 430px;
  margin: 0 auto;
  height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  background: var(--bg);
}

/* ======== Header ======== */
.header {
  padding: 12px 16px 10px;
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 20;
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

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

.logo-icon { font-size: 24px; }

.logo-text {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--accent), var(--green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.header-actions {
  display: flex;
  gap: 4px;
}

.icon-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  position: relative;
  transition: all 0.2s;
}

.icon-btn:hover { background: var(--bg-card); color: var(--text); }

.badge {
  position: absolute;
  top: 4px;
  right: 4px;
  background: var(--red);
  color: white;
  font-size: 10px;
  font-weight: 700;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
}

.search-bar svg { color: var(--text-dim); flex-shrink: 0; }

.search-bar input {
  background: none;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 15px;
  width: 100%;
  font-family: var(--font);
}

.search-bar input::placeholder { color: var(--text-dim); }

/* ======== Categories ======== */
.categories {
  display: flex;
  gap: 8px;
  padding: 0 16px 12px;
  overflow-x: auto;
  scrollbar-width: none;
}

.categories::-webkit-scrollbar { display: none; }

.cat-pill {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
  font-family: var(--font);
}

.cat-pill:hover { border-color: var(--accent); color: var(--text); }

.cat-pill.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

/* ======== Content ======== */
.content {
  flex: 1;
  overflow-y: auto;
  padding-bottom: 90px;
  scrollbar-width: none;
}

.content::-webkit-scrollbar { display: none; }

/* ======== Map ======== */
.map-container { padding: 0 16px 8px; }

.map-placeholder {
  background: linear-gradient(145deg, #1a2235, #141824);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

.map-bg {
  height: 200px;
  position: relative;
  background:
    radial-gradient(circle at 30% 40%, rgba(79, 140, 255, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 70% 60%, rgba(52, 211, 153, 0.05) 0%, transparent 50%),
    linear-gradient(145deg, #1a2235, #141824);
}

/* Map grid lines */
.map-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

.map-pin {
  position: absolute;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translate(-50%, -50%);
  cursor: pointer;
  transition: transform 0.2s;
  animation: pinPulse 2s ease-in-out infinite;
}

.map-pin:hover { transform: translate(-50%, -50%) scale(1.15); }

.map-pin.green {
  background: var(--green-dim);
  border: 2px solid var(--green);
  box-shadow: 0 0 12px rgba(52, 211, 153, 0.3);
}

.map-pin.yellow {
  background: var(--yellow-dim);
  border: 2px solid var(--yellow);
  box-shadow: 0 0 12px rgba(251, 191, 36, 0.3);
}

.map-pin.red {
  background: var(--red-dim);
  border: 2px solid var(--red);
  box-shadow: 0 0 12px rgba(248, 113, 113, 0.3);
}

.pin-wait {
  font-size: 11px;
  font-weight: 700;
  color: white;
}

@keyframes pinPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

.map-legend {
  display: flex;
  justify-content: center;
  gap: 16px;
  padding: 8px;
  background: rgba(0,0,0,0.3);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-secondary);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.dot.green { background: var(--green); }
.dot.yellow { background: var(--yellow); }
.dot.red { background: var(--red); }

/* ======== Section Header ======== */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px 8px;
}

.section-header h2 {
  font-size: 18px;
  font-weight: 700;
}

.sort-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
}

/* ======== Venue Cards ======== */
.venue-list { padding: 0 16px; display: flex; flex-direction: column; gap: 10px; }

.venue-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  gap: 14px;
}

.venue-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(79, 140, 255, 0.3);
  transform: translateY(-1px);
}

.venue-wait-badge {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.venue-wait-badge.green { background: var(--green-dim); border: 1px solid rgba(52, 211, 153, 0.3); }
.venue-wait-badge.yellow { background: var(--yellow-dim); border: 1px solid rgba(251, 191, 36, 0.3); }
.venue-wait-badge.red { background: var(--red-dim); border: 1px solid rgba(248, 113, 113, 0.3); }

.wait-number {
  font-size: 22px;
  font-weight: 800;
  line-height: 1;
}

.venue-wait-badge.green .wait-number { color: var(--green); }
.venue-wait-badge.yellow .wait-number { color: var(--yellow); }
.venue-wait-badge.red .wait-number { color: var(--red); }

.wait-unit {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.venue-info { flex: 1; min-width: 0; }

.venue-name {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.venue-category {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.venue-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.venue-meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--text-dim);
}

.venue-meta-item svg { flex-shrink: 0; }

.freshness {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: var(--accent-dim);
  color: var(--accent-light);
  font-weight: 600;
}

.freshness.stale {
  background: rgba(139, 143, 164, 0.1);
  color: var(--text-dim);
}

.confidence-bar {
  display: flex;
  gap: 2px;
  align-items: center;
}

.conf-dot {
  width: 4px;
  height: 10px;
  border-radius: 2px;
  background: var(--border);
}

.conf-dot.filled { background: var(--accent); }

/* ======== Modal ======== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  z-index: 50;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

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

.modal {
  background: var(--bg-card);
  border-radius: 20px 20px 0 0;
  width: 100%;
  max-width: 430px;
  max-height: 85vh;
  overflow-y: auto;
  padding: 24px 20px 32px;
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--bg-surface);
  border: none;
  color: var(--text-secondary);
  font-size: 22px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.modal-close:hover { color: var(--text); background: var(--border); }

/* Modal Detail */
.detail-header {
  margin-bottom: 20px;
}

.detail-cat {
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 4px;
}

.detail-name {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 4px;
}

.detail-address {
  font-size: 13px;
  color: var(--text-secondary);
}

.detail-wait-hero {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-surface);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 20px;
}

.detail-wait-big {
  font-size: 48px;
  font-weight: 800;
  line-height: 1;
}

.detail-wait-big.green { color: var(--green); }
.detail-wait-big.yellow { color: var(--yellow); }
.detail-wait-big.red { color: var(--red); }

.detail-wait-info { flex: 1; }

.detail-wait-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.detail-reports {
  font-size: 12px;
  color: var(--text-dim);
}

.detail-section {
  margin-bottom: 20px;
}

.detail-section h3 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.history-bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 80px;
  padding: 0 4px;
}

.history-bar {
  flex: 1;
  border-radius: 4px 4px 0 0;
  min-height: 4px;
  position: relative;
  transition: all 0.3s;
  cursor: pointer;
}

.history-bar:hover { opacity: 0.8; }

.history-bar.green { background: var(--green); }
.history-bar.yellow { background: var(--yellow); }
.history-bar.red { background: var(--red); }

.history-labels {
  display: flex;
  gap: 4px;
  padding: 4px 4px 0;
}

.history-labels span {
  flex: 1;
  text-align: center;
  font-size: 10px;
  color: var(--text-dim);
}

.best-times {
  display: flex;
  gap: 8px;
}

.best-time-card {
  flex: 1;
  background: var(--bg-surface);
  border-radius: var(--radius-sm);
  padding: 10px;
  text-align: center;
}

.best-time-card .time {
  font-size: 16px;
  font-weight: 700;
  color: var(--green);
}

.best-time-card .day {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.detail-actions {
  display: flex;
  gap: 10px;
}

.detail-btn {
  flex: 1;
  padding: 12px;
  border-radius: var(--radius-sm);
  border: none;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font);
  transition: all 0.2s;
}

.detail-btn.primary {
  background: var(--accent);
  color: white;
}

.detail-btn.primary:hover { background: var(--accent-light); }

.detail-btn.secondary {
  background: var(--bg-surface);
  color: var(--text);
  border: 1px solid var(--border);
}

.detail-btn.secondary:hover { border-color: var(--accent); }

/* ======== Report Modal ======== */
.report-modal { position: relative; }

.report-content h2 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 4px;
}

.report-venue-name {
  font-size: 14px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 16px;
}

.report-method-tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-surface);
  border-radius: var(--radius-sm);
  padding: 3px;
  margin-bottom: 20px;
}

.report-tab {
  flex: 1;
  padding: 8px;
  border: none;
  background: none;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  font-family: var(--font);
  transition: all 0.2s;
}

.report-tab.active {
  background: var(--bg-card);
  color: var(--text);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.report-label {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.wait-slider-container {
  margin-bottom: 16px;
}

.wait-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(to right, var(--green), var(--yellow), var(--red));
  outline: none;
}

.wait-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: white;
  border: 3px solid var(--accent);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.wait-slider-value {
  text-align: center;
  font-size: 32px;
  font-weight: 800;
  margin-top: 8px;
  color: var(--text);
}

.quick-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.preset-btn {
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  transition: all 0.2s;
}

.preset-btn:hover, .preset-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

.gps-verify {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--green);
  margin-bottom: 20px;
  padding: 10px;
  background: var(--green-dim);
  border-radius: var(--radius-sm);
}

.gps-verify svg { color: var(--green); flex-shrink: 0; }

.submit-report-btn {
  width: 100%;
  padding: 14px;
  border-radius: var(--radius-sm);
  border: none;
  background: var(--accent);
  color: white;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font);
  transition: all 0.2s;
}

.submit-report-btn:hover { background: var(--accent-light); }

/* Timer */
.timer-display {
  font-size: 56px;
  font-weight: 800;
  text-align: center;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  margin: 20px 0;
}

.timer-btns {
  display: flex;
  gap: 10px;
}

.timer-btn {
  flex: 1;
  padding: 14px;
  border-radius: var(--radius-sm);
  border: none;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font);
}

.timer-btn.start { background: var(--green); color: white; }
.timer-btn.stop { background: var(--red); color: white; }

/* ======== Toast ======== */
.toast {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--green);
  color: white;
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 60;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 8px 32px rgba(52, 211, 153, 0.3);
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ======== Bottom Nav ======== */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-around;
  padding: 6px 0 env(safe-area-inset-bottom, 8px);
  z-index: 30;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 10px;
  font-weight: 600;
  cursor: pointer;
  padding: 4px 8px;
  font-family: var(--font);
  transition: color 0.2s;
}

.nav-item.active { color: var(--accent); }
.nav-item:hover { color: var(--text-secondary); }

.report-nav { position: relative; }

.report-fab {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #7c5cff);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: -24px;
  box-shadow: 0 4px 16px rgba(79, 140, 255, 0.4);
  color: white;
  transition: transform 0.2s;
}

.report-nav:hover .report-fab { transform: scale(1.08); }

/* ======== Utility ======== */
.hidden { display: none !important; }

/* ======== Scrollbar ======== */
::-webkit-scrollbar { width: 0; }

/* ======== Responsive ======== */
@media (min-width: 431px) {
  .app {
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
  }
}