/* ============================================
   Kerala SchoolBus Tracker — Light Theme
   "Where is My Train" style linear indicator
   ============================================ */

/* --- Design Tokens --- */
:root {
  --bg-body: #F1F5F9;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F8FAFC;
  --bg-input: #F8FAFC;
  --bg-accent-light: #ECFDF5;
  --border: #E2E8F0;
  --border-hover: #CBD5E1;
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #94A3B8;
  --green: #059669;
  --green-light: #10B981;
  --green-bg: #D1FAE5;
  --green-glow: rgba(16, 185, 129, 0.15);
  --gold: #D97706;
  --gold-light: #F59E0B;
  --gold-bg: #FEF3C7;
  --blue: #2563EB;
  --blue-bg: #DBEAFE;
  --red: #DC2626;
  --red-bg: #FEE2E2;
  --red-light: #EF4444;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.05), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.08), 0 4px 10px rgba(0,0,0,0.04);
  --transition: 0.2s ease;
}

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

html, body {
  height: 100%;
  font-family: var(--font);
  background: var(--bg-body);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

#app { min-height: 100vh; }
input, button, select, textarea { font-family: inherit; }
a { color: var(--green); text-decoration: none; }
.hidden { display: none !important; }

/* --- Views --- */
.view { display: none; min-height: 100vh; animation: fadeIn 0.3s ease; }
.view.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Toast --- */
.toast {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(-120%);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  z-index: 10001;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  max-width: 90%;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast.success { background: var(--green); color: #fff; }
.toast.error { background: var(--red); color: #fff; }
.toast.info { background: var(--blue); color: #fff; }

/* ============================================
   TUTORIAL OVERLAY
   ============================================ */
.tutorial-overlay {
  position: fixed;
  inset: 0;
  z-index: 9990;
  pointer-events: all;
}

.tutorial-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  z-index: 9991;
  transition: opacity 0.3s ease;
}

.tutorial-highlight {
  position: relative;
  z-index: 9993 !important;
  border-radius: var(--radius-md);
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.45), 0 0 0 8px rgba(16, 185, 129, 0.15);
  transition: box-shadow 0.3s ease;
}

.tutorial-card {
  position: fixed;
  z-index: 9995;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  max-width: 320px;
  width: calc(100vw - 40px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.2);
  animation: tutorialPop 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes tutorialPop {
  from { opacity: 0; transform: scale(0.9) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.tutorial-step-dots {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
}

.tutorial-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  transition: all var(--transition);
}

.tutorial-dot.active {
  background: var(--green);
  width: 24px;
  border-radius: 4px;
}

.tutorial-dot.done {
  background: var(--green-light);
}

.tutorial-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.tutorial-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 18px;
}

.tutorial-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.tutorial-skip {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  padding: 6px 2px;
  transition: color var(--transition);
}
.tutorial-skip:hover { color: var(--text-secondary); }

.tutorial-next {
  padding: 8px 20px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--green);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
}
.tutorial-next:hover { background: #047857; transform: translateY(-1px); }

/* ============================================
   LANDING PAGE
   ============================================ */
.landing-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(170deg, #ECFDF5 0%, #F1F5F9 30%, #EFF6FF 100%);
}

.landing-decoration { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.deco-circle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.35;
}
.deco-1 { width: 300px; height: 300px; top: -80px; right: -60px; background: radial-gradient(circle, #D1FAE5, transparent); }
.deco-2 { width: 250px; height: 250px; bottom: -40px; left: -60px; background: radial-gradient(circle, #FEF3C7, transparent); }
.deco-3 { width: 200px; height: 200px; top: 40%; left: 50%; transform: translate(-50%,-50%); background: radial-gradient(circle, #DBEAFE, transparent); }

.landing-header { text-align: center; margin-bottom: 40px; position: relative; z-index: 1; }

.logo-wrapper { display: flex; flex-direction: column; align-items: center; gap: 10px; }

.logo-icon {
  width: 72px; height: 72px;
  background: linear-gradient(135deg, #059669, #10B981);
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px var(--green-glow);
  margin-bottom: 6px;
}

.logo-title { font-size: 2rem; font-weight: 900; color: var(--text-primary); letter-spacing: -0.5px; }
.logo-title .highlight {
  background: linear-gradient(135deg, var(--green), var(--gold));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.tagline { color: var(--text-secondary); font-size: 0.95rem; }

/* Portal Cards */
.portal-cards {
  display: flex; flex-direction: column; gap: 12px;
  width: 100%; max-width: 420px; position: relative; z-index: 1;
}

.portal-card {
  display: flex; align-items: center; gap: 14px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-card);
  cursor: pointer;
  transition: all var(--transition);
  text-align: left; color: var(--text-primary);
  font-family: inherit; width: 100%;
  box-shadow: var(--shadow-sm);
}

.portal-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.portal-icon {
  font-size: 1.8rem;
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.admin-card .portal-icon { background: var(--green-bg); }
.driver-card .portal-icon { background: var(--blue-bg); }
.parent-card .portal-icon { background: var(--gold-bg); }

.portal-text { flex: 1; }
.portal-card h2 { font-size: 1rem; font-weight: 700; margin-bottom: 2px; }
.portal-card p { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.4; }

.portal-arrow {
  font-size: 1.5rem; color: var(--text-muted); font-weight: 300;
  transition: transform var(--transition);
}
.portal-card:hover .portal-arrow { transform: translateX(3px); color: var(--text-secondary); }

.btn-demo {
  margin-top: 36px; padding: 11px 24px;
  border-radius: var(--radius-md);
  border: 1.5px dashed var(--border-hover);
  background: var(--bg-card); color: var(--text-secondary);
  font-size: 0.88rem; font-weight: 600; cursor: pointer;
  transition: all var(--transition); position: relative; z-index: 1;
  box-shadow: var(--shadow-xs);
}
.btn-demo:hover { border-color: var(--gold); color: var(--gold); background: #FFFBEB; }

.demo-hint {
  font-size: 0.72rem; color: var(--text-muted); margin-top: 8px;
  position: relative; z-index: 1;
}

/* ============================================
   AUTH PAGES
   ============================================ */
.auth-container {
  min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; padding: 20px;
  background: var(--bg-body);
}

.btn-back {
  position: absolute; top: 20px; left: 20px;
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text-secondary); padding: 8px 16px;
  border-radius: var(--radius-sm); cursor: pointer;
  font-size: 0.85rem; font-weight: 500;
  transition: all var(--transition); z-index: 10;
  box-shadow: var(--shadow-xs);
}
.btn-back:hover { background: var(--bg-card-hover); color: var(--text-primary); border-color: var(--border-hover); }

.btn-back-pill {
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text-secondary); padding: 6px 14px;
  border-radius: 20px; cursor: pointer;
  font-size: 0.78rem; font-weight: 600;
  transition: all var(--transition); white-space: nowrap;
}
.btn-back-pill:hover { background: var(--bg-card-hover); color: var(--text-primary); }

.auth-card {
  width: 100%; max-width: 400px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 36px 28px;
  box-shadow: var(--shadow-lg);
}

.auth-header { text-align: center; margin-bottom: 24px; }
.auth-icon { font-size: 2.4rem; margin-bottom: 10px; }
.auth-header h1 { font-size: 1.4rem; font-weight: 800; }
.auth-subtitle { color: var(--text-secondary); font-size: 0.85rem; margin-top: 4px; }

.auth-tabs {
  display: flex; gap: 4px;
  background: var(--bg-body); border-radius: var(--radius-sm);
  padding: 3px; margin-bottom: 24px;
}
.auth-tab {
  flex: 1; padding: 9px; border: none; border-radius: 6px;
  background: transparent; color: var(--text-muted);
  font-size: 0.85rem; font-weight: 600; cursor: pointer;
  transition: all var(--transition);
}
.auth-tab.active { background: var(--green); color: #fff; box-shadow: 0 2px 8px var(--green-glow); }

.auth-form { display: flex; flex-direction: column; gap: 14px; }
.auth-form.hidden { display: none; }

.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-label { font-size: 0.78rem; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; }

.form-input {
  padding: 12px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--bg-input);
  color: var(--text-primary); font-size: 0.92rem;
  transition: all var(--transition); outline: none;
}
.form-input:focus { border-color: var(--green); box-shadow: 0 0 0 3px var(--green-glow); }
.form-input::placeholder { color: var(--text-muted); }

.form-input-code {
  text-transform: uppercase; letter-spacing: 2px;
  text-align: center; font-size: 1.15rem; font-weight: 600;
}

/* --- Buttons --- */
.btn-primary {
  padding: 13px 24px; border: none; border-radius: var(--radius-sm);
  background: var(--green); color: #fff;
  font-size: 0.92rem; font-weight: 700; cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 2px 8px var(--green-glow);
}
.btn-primary:hover { background: #047857; transform: translateY(-1px); box-shadow: 0 4px 12px var(--green-glow); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-secondary {
  padding: 10px 18px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); background: var(--bg-card);
  color: var(--text-secondary); font-size: 0.85rem; font-weight: 600;
  cursor: pointer; transition: all var(--transition);
}
.btn-secondary:hover { border-color: var(--border-hover); color: var(--text-primary); }

.btn-success {
  padding: 10px 18px; border: none; border-radius: var(--radius-sm);
  background: var(--green); color: #fff;
  font-size: 0.85rem; font-weight: 700; cursor: pointer;
  transition: all var(--transition);
}
.btn-success:hover { background: #047857; }

.btn-danger {
  padding: 12px 24px; border: none; border-radius: var(--radius-sm);
  background: var(--red); color: #fff;
  font-size: 0.92rem; font-weight: 700; cursor: pointer;
  transition: all var(--transition);
}
.btn-danger:hover { background: #B91C1C; }

.btn-outline {
  padding: 10px 18px; border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); background: transparent;
  color: var(--text-secondary); font-size: 0.85rem; font-weight: 600;
  cursor: pointer; transition: all var(--transition);
}
.btn-outline:hover { border-color: var(--green); color: var(--green); background: var(--bg-accent-light); }

.btn-outline-danger {
  padding: 12px 24px; border: 1.5px solid var(--red-bg);
  border-radius: var(--radius-sm); background: transparent;
  color: var(--red); font-size: 0.85rem; font-weight: 700;
  cursor: pointer; transition: all var(--transition);
}
.btn-outline-danger:hover { background: var(--red-bg); }

.btn-sm { padding: 8px 16px; font-size: 0.82rem; }
.btn-lg { padding: 16px 24px; font-size: 1rem; }
.btn-full { width: 100%; }

.btn-text-sm {
  background: none; border: none; font-size: 0.78rem;
  font-weight: 600; cursor: pointer; padding: 4px 2px;
  transition: opacity var(--transition); opacity: 0.6;
}
.btn-text-sm:hover { opacity: 1; }
.btn-text-sm.danger { color: var(--red); }

.btn-icon {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg-card); font-size: 1.1rem; cursor: pointer;
  transition: all var(--transition);
}
.btn-icon:hover { background: var(--bg-card-hover); border-color: var(--border-hover); }
.btn-logout { border-color: var(--red-bg); }
.btn-logout:hover { background: var(--red-bg); }

/* ============================================
   ADMIN DASHBOARD
   ============================================ */
.dashboard-container { max-width: 680px; margin: 0 auto; padding: 20px; }

.dashboard-header { margin-bottom: 20px; }
.dashboard-title-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.dashboard-title-row h1 {
  font-size: 1.3rem; font-weight: 800;
  background: linear-gradient(135deg, var(--green), var(--gold));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 20px; }
.stat-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 14px; text-align: center;
  box-shadow: var(--shadow-xs);
}
.stat-value { font-size: 1.7rem; font-weight: 800; color: var(--green); }
.stat-label { font-size: 0.68rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-top: 2px; font-weight: 700; }

/* Add Bus */
.add-bus-section { margin-bottom: 20px; }
.btn-add-bus {
  width: 100%; padding: 13px;
  border: 2px dashed var(--border); border-radius: var(--radius-md);
  background: transparent; color: var(--text-muted);
  font-size: 0.92rem; font-weight: 600; cursor: pointer;
  transition: all var(--transition);
  display: flex; align-items: center; justify-content: center; gap: 6px;
}
.btn-add-bus:hover { border-color: var(--green); color: var(--green); background: var(--bg-accent-light); }
.plus-icon { font-size: 1.2rem; }

.add-bus-form {
  margin-top: 10px; padding: 18px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
  animation: slideDown 0.2s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 10px; }
.form-actions { display: flex; gap: 8px; justify-content: flex-end; }

/* Bus Cards */
.bus-list { display: flex; flex-direction: column; gap: 12px; }

.bus-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 18px;
  box-shadow: var(--shadow-sm); transition: all var(--transition);
}
.bus-card:hover { box-shadow: var(--shadow-md); }

.bus-card-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px;
}
.bus-card-info { display: flex; align-items: center; gap: 10px; }
.bus-emoji { font-size: 1.4rem; }
.bus-number { font-size: 1rem; font-weight: 700; }
.bus-name { font-size: 0.78rem; color: var(--text-secondary); }

.bus-route-badge {
  font-size: 0.7rem; padding: 4px 10px;
  border-radius: 20px; font-weight: 700;
}
.bus-route-badge.has-route { background: var(--green-bg); color: var(--green); }
.bus-route-badge.no-route { background: var(--gold-bg); color: var(--gold); }

.code-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 10px; }
.code-item {
  background: var(--bg-body); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 10px 12px;
}
.code-label {
  font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--text-muted); font-weight: 700; margin-bottom: 5px;
}
.code-value-row { display: flex; align-items: center; gap: 6px; }
.code-value {
  font-family: 'Courier New', monospace; font-size: 0.82rem;
  font-weight: 700; color: var(--gold); letter-spacing: 1px;
}
.copy-btn {
  background: none; border: none; cursor: pointer;
  font-size: 0.85rem; opacity: 0.4; transition: opacity var(--transition); padding: 2px;
}
.copy-btn:hover { opacity: 1; }

.bus-card-footer { display: flex; justify-content: flex-end; }
.btn-delete-bus {
  background: none; border: 1px solid var(--red-bg);
  color: var(--red); font-size: 0.75rem; padding: 5px 12px;
  border-radius: var(--radius-sm); cursor: pointer;
  font-weight: 600; opacity: 0.5; transition: all var(--transition);
}
.btn-delete-bus:hover { opacity: 1; background: var(--red-bg); }

.empty-state { text-align: center; padding: 40px 20px; }
.empty-state.small { padding: 24px 16px; }
.empty-icon { font-size: 2.5rem; margin-bottom: 10px; opacity: 0.3; }
.empty-state h3 { font-size: 1rem; color: var(--text-secondary); margin-bottom: 4px; }
.empty-state p { font-size: 0.82rem; color: var(--text-muted); }

/* ============================================
   STATUS BADGES
   ============================================ */
.status-badge {
  padding: 5px 12px; border-radius: 20px;
  font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.5px;
  display: inline-flex; align-items: center; gap: 6px;
}
.status-badge.active { background: var(--green-bg); color: var(--green); }
.status-badge.inactive { background: var(--bg-body); color: var(--text-muted); border: 1px solid var(--border); }
.status-badge.recording { background: var(--red-bg); color: var(--red); }

.status-dot {
  width: 7px; height: 7px; border-radius: 50%; background: currentColor;
}
.status-badge.active .status-dot { animation: blink 1.5s ease-in-out infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }

/* ============================================
   DRIVER HOME
   ============================================ */
.driver-container { display: flex; flex-direction: column; min-height: 100vh; background: var(--bg-body); }

.driver-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px;
  background: var(--bg-card); border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
}
.driver-header-left { display: flex; align-items: center; gap: 12px; }
.driver-header h2 { font-size: 0.95rem; font-weight: 700; }
.driver-route-name { font-size: 0.75rem; color: var(--text-secondary); }

.time-info-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 16px;
  background: var(--gold-bg); border-bottom: 1px solid #FDE68A;
  font-size: 0.75rem; color: var(--gold);
}
.time-icon { font-size: 0.95rem; }

.demo-toggle {
  margin-left: auto; display: flex; align-items: center; gap: 5px; cursor: pointer;
}
.demo-toggle input[type="checkbox"] { accent-color: var(--gold); cursor: pointer; }
.demo-toggle-label { font-size: 0.7rem; font-weight: 700; color: var(--gold); text-transform: uppercase; }

.driver-body { flex: 1; padding: 16px; max-width: 520px; margin: 0 auto; width: 100%; }

.no-route-card {
  text-align: center; padding: 32px 20px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
}
.no-route-icon { font-size: 2.5rem; margin-bottom: 10px; }
.no-route-card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.no-route-card p { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 16px; }

/* Recording */
.recording-banner {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  background: var(--red-bg); border: 1px solid #FECACA;
  border-radius: var(--radius-sm); margin-bottom: 12px;
  font-size: 0.85rem; font-weight: 600; color: var(--red);
}
.recording-dot {
  width: 10px; height: 10px; border-radius: 50%; background: var(--red);
  animation: recBlink 1s ease-in-out infinite;
}
@keyframes recBlink { 0%, 100% { opacity: 1; } 50% { opacity: 0.15; } }
#recording-stop-count { margin-left: auto; font-size: 0.75rem; color: var(--text-muted); }

.recording-controls { display: flex; flex-direction: column; gap: 10px; }
.add-stop-row { display: flex; gap: 8px; }
.add-stop-row .form-input { flex: 1; }

.recording-timeline {
  display: flex; flex-direction: column; gap: 0;
  padding: 8px 0;
}

.recording-actions { display: flex; gap: 8px; }
.recording-actions > * { flex: 1; }

/* Route Card */
.route-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 18px;
  box-shadow: var(--shadow-sm); margin-bottom: 14px;
}
.route-card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.route-card-header h3 { font-size: 0.95rem; font-weight: 700; }

.tracking-section {
  display: flex; flex-direction: column; gap: 10px;
}

/* ============================================
   ROUTE TIMELINE — "Where is My Train" style
   ============================================ */
.route-timeline-container, .parent-timeline-container {
  position: relative;
  padding: 4px 0;
}

/* Each timeline node */
.tl-node {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  position: relative;
  padding-bottom: 0;
}

/* The vertical line + dot column */
.tl-track {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 32px;
  flex-shrink: 0;
  position: relative;
}

/* The dot */
.tl-dot {
  width: 22px; height: 22px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.6rem; font-weight: 800;
  z-index: 2;
  position: relative;
  flex-shrink: 0;
  border: 2.5px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  transition: all 0.3s ease;
}

.tl-dot.school {
  width: 28px; height: 28px;
  background: var(--gold-bg);
  border-color: var(--gold);
  font-size: 0.85rem;
}

.tl-dot.passed {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
  font-size: 0.65rem;
}

.tl-dot.next-stop {
  border-color: var(--green);
  background: var(--green-bg);
  color: var(--green);
  animation: nextPulse 2s ease-in-out infinite;
}

@keyframes nextPulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--green-glow); }
  50% { box-shadow: 0 0 0 8px transparent; }
}

/* The line segment below each node */
.tl-line {
  width: 3px;
  flex: 1;
  min-height: 32px;
  background: var(--border);
  border-radius: 2px;
  transition: background 0.3s ease;
}

.tl-line.passed {
  background: var(--green);
}

.tl-line.active-segment {
  background: linear-gradient(to bottom, var(--green) 0%, var(--border) 100%);
}

/* Info block beside the dot */
.tl-info {
  flex: 1;
  padding: 0 0 20px;
  min-height: 50px;
}

.tl-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}

.tl-name.passed-text { color: var(--text-muted); }

.tl-meta {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.tl-eta {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 0.75rem; font-weight: 700;
  color: var(--green);
  margin-top: 3px;
  background: var(--green-bg);
  padding: 2px 8px;
  border-radius: 10px;
}

.tl-passed-time {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Bus indicator between nodes */
.tl-bus-indicator {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0 6px 0;
  position: relative;
}

.tl-bus-icon {
  width: 36px; height: 36px;
  background: var(--green);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 3px 12px var(--green-glow);
  animation: busMove 2s ease-in-out infinite;
  z-index: 3;
  flex-shrink: 0;
}

@keyframes busMove {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

.tl-bus-eta {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--green);
  background: var(--green-bg);
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid #A7F3D0;
  white-space: nowrap;
}

/* Last node no bottom padding */
.tl-node:last-child .tl-info { padding-bottom: 4px; }
.tl-node:last-child .tl-line { display: none; }

/* Recording timeline nodes */
.rec-node {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
  animation: slideDown 0.2s ease;
}

.rec-num {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--gold); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.68rem; font-weight: 800; flex-shrink: 0;
}

.rec-name { font-size: 0.85rem; font-weight: 500; }

/* ============================================
   PARENT TRACKING — Redesigned
   ============================================ */
.parent-container {
  display: flex; flex-direction: column; min-height: 100vh; background: var(--bg-body);
}

/* Top bar */
.pt-topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg-card); border-bottom: 1px solid var(--border);
}

/* Bus banner */
.pt-bus-banner {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 20px;
  background: linear-gradient(135deg, #ECFDF5, #F0FDF4);
  border-bottom: 1px solid #D1FAE5;
}

.pt-bus-icon-wrap {
  width: 48px; height: 48px;
  background: var(--green);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 12px var(--green-glow);
  flex-shrink: 0;
}

.pt-bus-details { flex: 1; }
.pt-bus-number { font-size: 1.1rem; font-weight: 800; color: var(--text-primary); }
.pt-bus-route { font-size: 0.78rem; color: var(--text-secondary); margin-top: 1px; }

.pt-updated { text-align: right; }
.pt-updated-label {
  display: block; font-size: 0.62rem; text-transform: uppercase;
  letter-spacing: 0.5px; color: var(--text-muted); font-weight: 700;
}
.pt-updated-time {
  font-size: 0.88rem; font-weight: 700; color: var(--text-primary);
}

/* Legend */
.pt-legend {
  display: flex; align-items: center; justify-content: center;
  gap: 16px;
  padding: 10px 16px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}

.pt-legend-item {
  display: flex; align-items: center; gap: 5px;
  font-size: 0.68rem; font-weight: 600; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.3px;
}

.pt-legend-dot {
  width: 16px; height: 16px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.55rem;
}

.pt-legend-dot.passed-dot { background: var(--green); }
.pt-legend-dot.bus-dot {
  background: var(--green); font-size: 0.6rem;
  box-shadow: 0 0 0 3px var(--green-glow);
}
.pt-legend-dot.upcoming-dot { border: 2px solid var(--border-hover); background: var(--bg-card); }
.pt-legend-dot.eta-dot {
  background: var(--green-bg); font-size: 0.55rem;
}

/* Route body */
.pt-body {
  flex: 1; padding: 16px;
  max-width: 520px; margin: 0 auto; width: 100%;
  overflow-y: auto;
}

.pt-route-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.pt-route-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.pt-route-dir {
  font-size: 0.82rem; font-weight: 700; color: var(--text-secondary);
}

.pt-stop-count {
  font-size: 0.72rem; font-weight: 600; color: var(--text-muted);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 480px) {
  .logo-title { font-size: 1.7rem; }
  .portal-card { padding: 14px 16px; }
  .auth-card { padding: 28px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .stats-grid { gap: 8px; }
  .stat-value { font-size: 1.3rem; }
  .code-grid { grid-template-columns: 1fr; }
  .pt-legend { gap: 10px; }
  .pt-legend-item { font-size: 0.62rem; }
}

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--text-muted); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }