:root {
      --green:#1a3a2a; --green-mid:#2d5a3d; --green-light:#4a8c5c;
      --orange:#e8652a; --orange-light:#f0875a;
      --cream:#f5f0e8; --cream-dark:#ede5d8;
      --text:#1a1a1a; --text-muted:#6b6b6b; --white:#ffffff;
      --radius-sm:10px; --radius-md:16px; --radius-lg:24px;
      --shadow-sm:0 2px 8px rgba(0,0,0,0.06);
      --shadow-md:0 6px 20px rgba(0,0,0,0.09);
      --shadow-lg:0 12px 36px rgba(0,0,0,0.15);
    }

    /* Modern Smooth Scroll & Base Enhancements */
    html {
      scroll-behavior: smooth;
      -webkit-tap-highlight-color: transparent;
    }
    body {
      font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      background: var(--cream);
      color: var(--text);
      overflow-x: hidden;
      padding-bottom: env(safe-area-inset-bottom, 0px);
    }

    /* Touch & Focus Accessibility Improvements */
    button, select, textarea, input:not([type="checkbox"]):not([type="radio"]) {
      touch-action: manipulation;
      -webkit-appearance: none;
    }

    /* Modal & Popup Enhancements */
    .modal, .booking-modal, .otp-modal {
      border-radius: var(--radius-lg) var(--radius-lg) 0 0;
      box-shadow: 0 -8px 32px rgba(0,0,0,0.25);
    }
    @media (min-width: 541px) {
      .modal, .booking-modal {
        border-radius: var(--radius-lg);
      }
    }
    .tc-box {
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, 0.8);
      border: 1.5px solid var(--cream-dark);
      padding: 12px 14px;
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .tc-box input[type="checkbox"] {
      width: 20px;
      height: 20px;
      min-width: 20px;
      accent-color: var(--orange);
      cursor: pointer;
      border-radius: 4px;
    }
    button:active {
      transform: scale(0.98);
      transition: transform 0.1s ease;
    }

    /* Card Elevation & Border Polish */
    .ride-card, .req-card, .inv-card {
      box-shadow: var(--shadow-sm);
      border-radius: var(--radius-md);
      transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .ride-card:hover, .req-card:hover, .inv-card:hover {
      box-shadow: var(--shadow-md);
    }

    /* Enhanced Search Box Mobile Layout */
    .search-box {
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-lg);
      backdrop-filter: blur(10px);
    }

    /* Sticky Mobile Navigation Polish */
    nav {
      padding-top: max(12px, env(safe-area-inset-top));
      box-shadow: 0 2px 12px rgba(0,0,0,0.15);
    }

    @media (max-width: 480px) {
      .section { padding: 12px 12px 32px; }
      .ride-card-header { padding: 12px; }
      .ride-card-body { padding: 12px; }
      .book-btn { width: 100%; text-align: center; margin-top: 6px; }
      .ride-footer { flex-direction: column; align-items: stretch; gap: 10px; }
      .driver-info { width: 100%; justify-content: space-between; }
    }
    /* DARK MODE */
    body.dark-mode {
      --cream:#1a1a2e; --cream-dark:#2a2a3e;
      --text:#e8e8f0; --text-muted:#9999bb; --white:#16213e;
      --green:#0f3460; --green-mid:#16213e; --green-light:#e94560;
    }
    body.dark-mode .ride-card { background:#16213e; border-color:#2a2a3e; }
    body.dark-mode .search-box { background:#16213e; }
    body.dark-mode .search-input { background:#1a1a2e; border-color:#2a2a3e; color:#e8e8f0; }
    body.dark-mode .detail-pill { background:#1a1a2e; color:#9999bb; border-color:#2a2a3e; }
    body.dark-mode .modal { background:#16213e; }
    body.dark-mode .form-input,.dark-mode .form-select { background:#1a1a2e; border-color:#2a2a3e; color:#e8e8f0; }
    body.dark-mode .booking-modal { background:#16213e; }
    body.dark-mode .tc-box { background:#1a1a2e; border-color:#2a2a3e; }
    body.dark-mode .post-cta { background:#0f3460; }
    body.dark-mode footer { background:#0f3460; }
    body.dark-mode .otp-modal { background:#16213e; }
    body.dark-mode .legalOverlay-inner { background:#16213e; }

    /* EMAIL VERIFY SUCCESS */
    .verify-overlay {
      display:none; position:fixed; inset:0;
      background:rgba(0,0,0,0.7);
      z-index:600; align-items:center; justify-content:center;
      padding:20px;
    }
    .verify-overlay.active { display:flex; }
    .verify-card {
      background:var(--white); border-radius:24px;
      padding:36px 28px; max-width:380px; width:100%;
      text-align:center; animation:slideUp 0.4s ease;
      position:relative; overflow:hidden;
    }
    .verify-card::before {
      content:''; position:absolute; top:0; left:0; right:0;
      height:6px;
      background:linear-gradient(90deg, #1a3a2a, #e8652a, #1a3a2a);
    }
    .verify-checkmark {
      width:80px; height:80px; border-radius:50%;
      background:linear-gradient(135deg, #1a3a2a, #4a8c5c);
      display:flex; align-items:center; justify-content:center;
      margin:0 auto 20px; font-size:36px;
      box-shadow:0 8px 24px rgba(26,58,42,0.3);
      animation:popIn 0.5s cubic-bezier(0.34,1.56,0.64,1);
    }
    @keyframes popIn { from{transform:scale(0);opacity:0;} to{transform:scale(1);opacity:1;} }
    .verify-title {
      font-family:'Syne',sans-serif; font-weight:800;
      font-size:24px; color:var(--green); margin-bottom:8px;
    }
    .verify-sub { font-size:15px; color:var(--text-muted); line-height:1.6; margin-bottom:24px; }
    .verify-badge {
      background:var(--cream); border-radius:50px;
      padding:10px 20px; display:inline-flex;
      align-items:center; gap:8px; margin-bottom:28px;
      border:1.5px solid var(--cream-dark);
    }
    .verify-badge span { font-size:13px; font-weight:600; color:var(--green); }
    .verify-btn {
      background:linear-gradient(135deg, #1a3a2a, #2d5a3d);
      color:white; border:none; padding:14px 32px;
      border-radius:50px; font-family:'Syne',sans-serif;
      font-weight:700; font-size:16px; cursor:pointer;
      width:100%; box-shadow:0 4px 16px rgba(26,58,42,0.3);
    }
    .verify-confetti { font-size:32px; margin-bottom:12px; animation:bounce 1s infinite; }
    @keyframes bounce { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-8px);} }
    * { margin:0; padding:0; box-sizing:border-box; }
    body { font-family:'DM Sans',sans-serif; background:var(--cream); color:var(--text); }

    /* TOAST */
    .toast {
      position:fixed; bottom:32px; left:50%; transform:translateX(-50%) translateY(20px);
      border-radius:50px; padding:12px 20px;
      box-shadow:0 4px 24px rgba(0,0,0,0.25); z-index:9999;
      display:flex; align-items:center; gap:8px;
      max-width:88vw; width:auto;
      opacity:0; transition:all 0.3s cubic-bezier(0.34,1.56,0.64,1);
      pointer-events:none; background:var(--green); color:white;
    }
    .toast.show { opacity:1; transform:translateX(-50%) translateY(0); }
    .toast.success { background:#2e7d32; }
    .toast.error { background:#c62828; }
    .toast.warning { background:#e65100; }
    .toast.info { background:var(--green); }
    .toast-text { font-size:14px; font-weight:500; color:white; white-space:nowrap; }

    /* NAV */
    nav { background:var(--green); padding:12px 14px; display:flex; justify-content:space-between; align-items:center; position:sticky; top:0; z-index:100; gap:6px; overflow:hidden; }
    .logo { font-family:'Syne',sans-serif; font-weight:800; font-size:22px; color:var(--cream); flex-shrink:0; }
    .logo span { color:var(--orange); }
    .nav-right { display:flex; align-items:center; gap:8px; }
    .lang-toggle {
      background:rgba(255,255,255,0.12); color:var(--cream); border:1.5px solid rgba(255,255,255,0.25);
      padding:6px 10px; border-radius:50px; font-family:'DM Sans',sans-serif;
      font-size:12px; font-weight:500; cursor:pointer; transition:all 0.2s; flex-shrink:0;
    }
    .lang-toggle:hover { background:rgba(255,255,255,0.2); }
    .nav-btn { background:var(--orange); color:white; border:none; padding:8px 14px; border-radius:50px; font-family:'DM Sans',sans-serif; font-size:12px; font-weight:500; cursor:pointer; white-space:nowrap; flex-shrink:0; }
    /* ── INVOICE FAB ── */
    .inv-fab {
      position:fixed; bottom:24px; left:20px; z-index:200;
      background:linear-gradient(135deg,#1a3a2a,#2d5a3d);
      color:white; border:none; border-radius:50px;
      padding:13px 18px; display:flex; align-items:center; gap:8px;
      font-family:'Syne',sans-serif; font-weight:700; font-size:13px;
      box-shadow:0 4px 20px rgba(26,58,42,0.45);
      cursor:pointer; transition:transform 0.2s, box-shadow 0.2s;
    }
    .inv-fab:hover { transform:translateY(-2px); box-shadow:0 8px 28px rgba(26,58,42,0.5); }
    .inv-fab:active { transform:scale(0.96); }
    .inv-fab-label { white-space:nowrap; }
    @media(max-width:400px) { .inv-fab-label { display:none; } .inv-fab { padding:14px; border-radius:50%; } }

    /* HERO */
    .hero { background:var(--green); padding:12px 24px 36px; text-align:center; position:relative; overflow:hidden; }
    .hero::before { content:'🏔️'; position:absolute; font-size:200px; opacity:0.06; top:-20px; left:50%; transform:translateX(-50%); }
    .hero-tag { display:inline-block; background:rgba(232,101,42,0.2); color:var(--orange-light); padding:6px 16px; border-radius:50px; font-size:13px; margin-bottom:16px; }
    .hero h1 { font-family:'Syne',sans-serif; font-weight:800; font-size:clamp(22px,6vw,40px); color:var(--cream); line-height:1.15; margin-bottom:14px; white-space:nowrap; }
    .hero h1 span { color:var(--orange); }
    .hero p { color:rgba(245,240,232,0.7); font-size:16px; max-width:340px; margin:0 auto 32px; line-height:1.6; }
    .search-box { background:var(--white); border-radius:16px; padding:16px; max-width:480px; margin:0 auto; display:flex; flex-direction:column; gap:12px; box-shadow:0 20px 60px rgba(0,0,0,0.3); }
    .search-input { width:100%; border:1.5px solid var(--cream-dark); border-radius:10px; padding:12px 14px; font-family:'DM Sans',sans-serif; font-size:15px; background:var(--cream); outline:none; }
    .search-input:focus { border-color:var(--green-light); }
    .search-input::placeholder { color:#aaa; }
    .search-btn { background:var(--green); color:white; border:none; padding:12px 24px; border-radius:10px; font-family:'Syne',sans-serif; font-weight:700; font-size:15px; cursor:pointer; width:100%; }
    .pt-btn { flex:1; padding:9px 10px; border-radius:10px; border:1.5px solid var(--cream-dark); background:var(--cream); font-family:'DM Sans',sans-serif; font-size:13px; font-weight:600; color:#6b6b6b; cursor:pointer; transition:all 0.2s; }
    .pt-btn.pt-active { background:var(--green); color:#fff; border-color:var(--green); }
    .tf-chip { padding:5px 14px; border-radius:20px; border:1.5px solid var(--cream-dark); background:var(--cream); font-family:'DM Sans',sans-serif; font-size:12px; font-weight:600; color:#6b6b6b; cursor:pointer; }
    .tslot-chip { display:flex; flex-direction:column; align-items:center; gap:2px; padding:8px 12px; border-radius:12px; border:1.5px solid var(--cream-dark); background:var(--cream); font-family:'DM Sans',sans-serif; font-size:13px; font-weight:600; color:var(--text); cursor:pointer; flex:1; min-width:0; transition:all 0.18s; line-height:1.2; white-space:nowrap; }
    .tslot-chip .tslot-range { font-size:10px; font-weight:400; color:var(--text-muted); }
    .tslot-chip.tslot-active { background:var(--green); color:#fff; border-color:var(--green); }
    .tslot-chip.tslot-active .tslot-range { color:rgba(255,255,255,0.75); }
    body.dark-mode .tslot-chip { background:#1a1a2e; border-color:#2a2a3e; color:#e8e8f0; }
    body.dark-mode .tslot-chip .tslot-range { color:#7777aa; }
    body.dark-mode .tslot-chip.tslot-active { background:var(--green); border-color:var(--green); color:#fff; }
    .tf-chip.tf-active { background:var(--green); color:#fff; border-color:var(--green); }

    @media (max-width:480px) {
      .hero { padding:8px 14px 20px; }
      .hero::before { font-size:120px; top:-10px; }
      .hero-tag { font-size:12px; padding:5px 12px; margin-bottom:10px; }
      .hero h1 { font-size:clamp(18px,5.5vw,26px); margin-bottom:10px; white-space:nowrap; }
      .hero p { font-size:13px; margin-bottom:18px; line-height:1.5; }
      .search-box { padding:12px; gap:8px; }
    }

    /* STATS */
    .stats { display:flex; justify-content:center; gap:20px; padding:16px 12px; background:var(--green-mid); flex-wrap:wrap; }
    .stat { text-align:center; min-width:60px; }
    .stat-num { font-family:'Syne',sans-serif; font-weight:800; font-size:22px; color:var(--orange); }
    .stat-label { font-size:12px; color:rgba(245,240,232,0.6); margin-top:2px; }

    /* SECTION */
    .section { max-width:600px; margin:0 auto; padding:16px 16px; }
    .section-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:10px; }
    .section-title { font-family:'Syne',sans-serif; font-weight:700; font-size:20px; color:var(--green); }
    .filter-btn { background:var(--cream-dark); border:none; padding:8px 14px; border-radius:50px; font-size:13px; cursor:pointer; }

    /* RIDE CARD */
    .ride-card {
      border-radius:16px;
      margin-bottom:12px;
      box-shadow:0 3px 14px rgba(0,0,0,0.10);
      transition:all 0.2s ease;
      overflow:hidden;
      background:var(--white);
      border:1.5px solid var(--cream-dark);
    }
    .ride-card:active { transform:scale(0.99); }
    .ride-card-header {
      background:linear-gradient(135deg, #1a3a2a 0%, #2d5a3d 100%);
      padding:11px 14px 10px;
      position:relative;
      overflow:hidden;
    }
    .ride-card-header::before {
      content:'🏔️';
      position:absolute;
      right:-8px; top:-8px;
      font-size:52px;
      opacity:0.07;
    }
    .route-row { display:flex; align-items:center; justify-content:space-between; gap:6px; }
    .route { display:flex; align-items:center; gap:5px; flex:1; min-width:0; }
    .city {
      font-family:'Syne',sans-serif; font-weight:800; font-size:15px; color:#fff;
      white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
      max-width:calc(50vw - 80px);
    }
    .route-arrow {
      color:var(--orange); font-size:13px; font-weight:900;
      flex-shrink:0; background:rgba(232,101,42,0.25);
      padding:2px 5px; border-radius:20px;
    }
    .price-badge {
      background:var(--orange); color:white;
      padding:5px 11px; border-radius:50px; flex-shrink:0;
      font-family:'Syne',sans-serif; font-weight:800; font-size:13px;
      box-shadow:0 2px 8px rgba(232,101,42,0.4);
      white-space:nowrap;
    }
    .ride-card-body { padding:10px 14px 12px; }
    .ride-details { display:flex; gap:5px; margin-bottom:10px; flex-wrap:wrap; align-items:center; }
    .detail-pill {
      font-size:11px; font-weight:600; color:var(--green);
      background:var(--cream); padding:4px 10px;
      border-radius:50px; border:1.5px solid var(--cream-dark);
      display:flex; align-items:center; gap:3px; white-space:nowrap;
    }
    .ride-footer { display:flex; justify-content:space-between; align-items:center; padding-top:9px; border-top:1.5px dashed var(--cream-dark); }
    .driver-info { display:flex; align-items:center; gap:8px; }
    .driver-avatar {
      width:34px; height:34px; border-radius:50%;
      background:linear-gradient(135deg,var(--green),var(--green-light));
      display:flex; align-items:center; justify-content:center; font-size:16px;
      box-shadow:0 2px 8px rgba(0,0,0,0.12); flex-shrink:0;
      border:2px solid var(--cream-dark);
    }
    .driver-name { font-weight:700; font-size:13px; color:var(--green); }
    .driver-sub { font-size:10px; color:#4caf50; margin-top:1px; font-weight:600; }
    .book-btn {
      background:linear-gradient(135deg, var(--orange), #f0875a);
      color:white; border:none; padding:9px 16px;
      border-radius:50px; font-size:13px; font-weight:700;
      cursor:pointer; text-decoration:none; display:inline-block;
      box-shadow:0 3px 10px rgba(232,101,42,0.35);
      font-family:'Syne',sans-serif; white-space:nowrap;
    }

    /* CTA */
    .post-cta { background:var(--green); border-radius:20px; padding:28px 24px; text-align:center; margin:8px 0 32px; }

    /* SECTION TABS */
    .section-tabs { display:flex; gap:8px; margin-bottom:12px; background:var(--cream-dark); border-radius:50px; padding:4px; }
    .section-tab {
      flex:1; padding:10px 8px; border:none; border-radius:50px;
      font-family:'Syne',sans-serif; font-weight:700; font-size:14px;
      cursor:pointer; transition:all 0.25s; background:transparent;
      color:var(--text-muted);
    }
    .section-tab.active { background:var(--white); color:var(--green); box-shadow:0 2px 8px rgba(0,0,0,0.12); }

    /* REQUEST CARD */
    .req-card {
      background:var(--white); border-radius:16px;
      margin-bottom:12px; overflow:hidden;
      box-shadow:0 3px 14px rgba(0,0,0,0.08);
      border:1.5px solid var(--cream-dark);
    }
    .req-card-header {
      background:linear-gradient(135deg, #1a4a6a 0%, #1e5f8a 100%);
      padding:11px 14px 10px; position:relative; overflow:hidden;
    }
    .req-card-header::before { content:'🙋'; position:absolute; right:-8px; top:-8px; font-size:52px; opacity:0.07; }
    .req-budget { background:#f59e0b; color:white; padding:5px 11px; border-radius:50px; font-family:'Syne',sans-serif; font-weight:800; font-size:12px; white-space:nowrap; }
    .contact-btn {
      background:linear-gradient(135deg, #1a4a6a, #1e5f8a);
      color:white; border:none; padding:9px 16px;
      border-radius:50px; font-size:13px; font-weight:700;
      cursor:pointer; font-family:'Syne',sans-serif; white-space:nowrap;
    }
    .req-cta { background:linear-gradient(135deg, #1a4a6a, #1e5f8a); border-radius:20px; padding:28px 24px; text-align:center; margin:8px 0 32px; }
    .post-cta h3 { font-family:'Syne',sans-serif; font-weight:800; font-size:20px; color:var(--cream); margin-bottom:8px; }
    .post-cta p { color:rgba(245,240,232,0.65); font-size:14px; margin-bottom:20px; }
    .post-btn { background:var(--orange); color:white; border:none; padding:14px 32px; border-radius:50px; font-family:'Syne',sans-serif; font-weight:700; font-size:16px; cursor:pointer; }

    /* LOADING / EMPTY */
    .loading { text-align:center; padding:40px; display:none; }
    .loading.visible { display:block; }
    .spinner { width:36px; height:36px; border:3px solid var(--cream-dark); border-top-color:var(--green); border-radius:50%; animation:spin 0.8s linear infinite; margin:0 auto 12px; }
    @keyframes spin { to { transform:rotate(360deg); } }
    .empty-state { text-align:center; padding:40px; display:none; color:var(--text-muted); }
    .empty-state.visible { display:block; }

    /* MODAL */
    .modal-overlay { display:none; position:fixed; inset:0; background:rgba(0,0,0,0.55); z-index:200; }
    .modal-overlay.active { display:flex; align-items:flex-end; justify-content:center; }
    .modal {
      background:var(--white);
      border-radius:20px 20px 0 0;
      width:100%;
      max-width:540px;
      max-height:88vh;
      display:flex;
      flex-direction:column;
      animation:slideUp 0.3s ease;
      overflow:hidden;
    }
    .modal-header {
      padding:14px 16px 10px;
      border-bottom:1px solid var(--cream-dark);
      flex-shrink:0;
      background:var(--white);
    }
    .modal-drag { width:36px; height:4px; background:var(--cream-dark); border-radius:4px; margin:0 auto 12px; }
    .modal-scroll { flex:1; overflow-y:auto; padding:14px 16px 24px; }
    @keyframes slideUp { from { transform:translateY(60px); opacity:0; } to { transform:translateY(0); opacity:1; } }
    .modal-title { font-family:'Syne',sans-serif; font-weight:800; font-size:18px; color:var(--green); margin-bottom:2px; }
    .modal-sub { font-size:13px; color:var(--text-muted); margin-bottom:14px; }
    .form-group { margin-bottom:10px; }
    .form-label { display:block; font-size:12px; font-weight:500; color:var(--text-muted); margin-bottom:4px; }
    .form-input,.form-select { width:100%; border:1.5px solid var(--cream-dark); border-radius:10px; padding:10px 12px; font-family:'DM Sans',sans-serif; font-size:14px; background:var(--cream); outline:none; transition:border 0.2s; }
    .form-input:focus,.form-select:focus { border-color:var(--green-light); }
    .form-input.invalid { border-color:#f44336; background:#fff5f5; }
    .time-picker-wrap { display:flex; align-items:center; gap:6px; border:1.5px solid var(--cream-dark); border-radius:10px; padding:0 14px; background:var(--cream); transition:border 0.2s; height:44px; }
    .time-picker-wrap:focus-within { border-color:var(--green-light); }
    .time-sel { border:none; background:transparent; outline:none; font-family:'DM Sans',sans-serif; font-size:15px; font-weight:600; color:var(--text); cursor:pointer; padding:4px 2px; flex:1; }
    .time-colon { font-size:18px; font-weight:700; color:var(--text-muted); flex-shrink:0; }
    .time-divider { width:1px; height:22px; background:var(--cream-dark); flex-shrink:0; }
    .time-ampm { flex:0 0 auto; font-weight:700; color:var(--green); }
    body.dark-mode .time-picker-wrap { background:#1a1a2e; border-color:#2a2a3e; }
    body.dark-mode .time-sel { color:#e8e8f0; }
    body.dark-mode .time-divider { background:#3a3a5e; }
    body.dark-mode .time-ampm { color:var(--orange); }
    .field-error { color:#e53935; font-size:12px; margin-top:4px; display:none; }
    .field-ok { color:#2e7d32; font-size:12px; margin-top:4px; display:none; }
    .form-row { display:flex; gap:12px; }
    .form-row .form-group { flex:1; }
    .tc-box { display:flex; align-items:flex-start; gap:10px; background:var(--cream); border-radius:10px; padding:12px 14px; margin-bottom:12px; border:1.5px solid var(--cream-dark); }
    .tc-box input[type=checkbox] { width:18px; height:18px; margin-top:2px; accent-color:var(--green); cursor:pointer; flex-shrink:0; }
    .tc-box label { font-size:13px; line-height:1.5; color:var(--text); cursor:pointer; }
    .tc-box a { color:var(--orange); text-decoration:underline; }
    .submit-btn { background:var(--green); color:white; border:none; padding:12px; border-radius:10px; font-family:'Syne',sans-serif; font-weight:700; font-size:15px; cursor:pointer; width:100%; margin-top:6px; transition:background 0.2s; }
    .submit-btn:disabled { opacity:0.6; cursor:not-allowed; }

    /* ── SUPPORT BOT ─────────────────────────────────── */
    @keyframes blink { 0%,100%{opacity:0.2} 50%{opacity:1} }
    @keyframes msgIn { from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:translateY(0)} }
    @keyframes bubblePop { 0%{transform:scale(0)} 80%{transform:scale(1.1)} 100%{transform:scale(1)} }

    #chatBubble {
      position:fixed; bottom:24px; right:24px; z-index:1000;
      width:58px; height:58px; border-radius:50%;
      background:linear-gradient(135deg,#1c3d2a,#2a5c3a);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer; box-shadow:0 4px 20px rgba(0,0,0,0.3);
      border:3px solid #e8920a; transition:transform 0.2s;
      animation:bubblePop 0.4s ease;
    }
    #chatBubble:hover { transform:scale(1.08); }

    #chatNotif {
      position:absolute; top:-2px; right:-2px;
      width:18px; height:18px; background:#d4520f;
      border-radius:50%; border:2px solid white;
      font-size:10px; font-weight:800; color:white;
      display:flex; align-items:center; justify-content:center;
    }

    #chatWindow {
      position:fixed; bottom:96px; right:24px; z-index:999;
      width:320px; height:500px; background:var(--white);
      border-radius:20px; box-shadow:0 8px 40px rgba(0,0,0,0.2);
      display:none; flex-direction:column; overflow:hidden;
      border:1.5px solid var(--cream-dark);
      animation:msgIn 0.3s ease;
    }
    #chatWindow.open { display:flex; }

    .chat-header {
      background:linear-gradient(135deg,#1c3d2a,#2a5c3a);
      padding:12px 14px; display:flex; align-items:center; gap:10px; flex-shrink:0;
    }
    .chat-avatar {
      width:34px; height:34px; border-radius:50%; background:#e8920a;
      display:flex; align-items:center; justify-content:center; font-size:16px; flex-shrink:0;
    }
    .chat-msgs {
      flex:1; overflow-y:auto; padding:12px;
      display:flex; flex-direction:column; gap:8px;
      background:var(--cream);
    }
    .msg-bot, .msg-user {
      max-width:85%; padding:9px 13px; border-radius:14px;
      font-size:13px; line-height:1.5; animation:msgIn 0.25s ease;
    }
    .msg-bot {
      background:var(--white); color:var(--text);
      border-radius:4px 14px 14px 14px;
      box-shadow:0 1px 4px rgba(0,0,0,0.08); align-self:flex-start;
    }
    .msg-user {
      background:var(--green); color:white;
      border-radius:14px 14px 4px 14px; align-self:flex-end;
    }
    .chat-btns {
      display:flex; flex-wrap:wrap; gap:6px; margin-top:6px;
    }
    .chat-btn {
      background:var(--cream); border:1.5px solid var(--cream-dark);
      border-radius:50px; padding:6px 12px; font-size:12px;
      font-weight:600; color:var(--green); cursor:pointer;
      transition:all 0.15s; font-family:'DM Sans',sans-serif;
    }
    .chat-btn:hover { background:var(--green); color:white; border-color:var(--green); }

    .chat-input-area {
      padding:10px; border-top:1.5px solid var(--cream-dark);
      display:flex; gap:8px; flex-shrink:0; background:var(--white);
    }
    .chat-input {
      flex:1; border:1.5px solid var(--cream-dark); border-radius:50px;
      padding:8px 14px; font-size:13px; font-family:'DM Sans',sans-serif;
      background:var(--cream); outline:none; color:var(--text);
    }
    .chat-input:focus { border-color:var(--green-light); }
    .chat-send {
      width:34px; height:34px; border-radius:50%; background:var(--green);
      border:none; color:white; font-size:16px; cursor:pointer; flex-shrink:0;
      display:flex; align-items:center; justify-content:center;
    }
    .typing-dot {
      display:inline-block; width:6px; height:6px; background:var(--text-muted);
      border-radius:50%; margin:0 2px; animation:blink 1s infinite;
    }
    .close-btn { float:right; background:var(--cream-dark); border:none; width:28px; height:28px; border-radius:50%; font-size:14px; cursor:pointer; margin-bottom:10px; }

    /* Vehicle type dropdown color */
    #vehicleType { background:var(--cream); color:var(--text); font-weight:600; }

    .plate-commercial {
      display:inline-block; background:#FDD835; color:#1a1a1a;
      border:2.5px solid #F9A825; border-radius:6px;
      padding:3px 10px; font-family:'Syne',sans-serif;
      font-weight:900; font-size:13px; letter-spacing:2px;
      box-shadow:0 2px 6px rgba(0,0,0,0.15);
    }
    .plate-private {
      display:inline-block; background:#ffffff; color:#1a1a1a;
      border:2.5px solid #9E9E9E; border-radius:6px;
      padding:3px 10px; font-family:'Syne',sans-serif;
      font-weight:900; font-size:13px; letter-spacing:2px;
      box-shadow:0 2px 6px rgba(0,0,0,0.1);
    }
    .plate-ev-commercial {
      display:inline-block; background:#388E3C; color:#FDD835;
      border:2.5px solid #43A047; border-radius:6px;
      padding:3px 10px; font-family:'Syne',sans-serif;
      font-weight:900; font-size:13px; letter-spacing:2px;
      box-shadow:0 2px 6px rgba(0,0,0,0.15);
    }
    .plate-ev-private {
      display:inline-block; background:#388E3C; color:#1a1a1a;
      border:2.5px solid #43A047; border-radius:6px;
      padding:3px 10px; font-family:'Syne',sans-serif;
      font-weight:900; font-size:13px; letter-spacing:2px;
      box-shadow:0 2px 6px rgba(0,0,0,0.15);
    }


    /* OTP MODAL */
    .otp-overlay { display:none; position:fixed; inset:0; background:rgba(0,0,0,0.7); z-index:1100; overflow-y:auto; padding:16px; }
    .otp-overlay.active { display:flex; align-items:center; justify-content:center; }
    .otp-modal { background:var(--white); border-radius:20px; padding:28px 24px; width:100%; max-width:380px; animation:slideUp 0.3s ease; text-align:center; }
    .otp-icon { font-size:48px; margin-bottom:12px; }
    .otp-title { font-family:'Syne',sans-serif; font-weight:800; font-size:22px; color:var(--green); margin-bottom:6px; }
    .otp-subtitle { font-size:14px; color:var(--text-muted); margin-bottom:24px; line-height:1.5; }
    .otp-inputs { display:flex; gap:10px; justify-content:center; margin-bottom:20px; }
    .otp-input { width:44px; height:52px; border:2px solid var(--cream-dark); border-radius:10px; text-align:center; font-size:22px; font-weight:700; font-family:'Syne',sans-serif; color:var(--green); background:var(--cream); outline:none; transition:border 0.2s; }
    .otp-input:focus { border-color:var(--orange); }
    .otp-verify-btn { background:var(--green); color:white; border:none; padding:14px 32px; border-radius:50px; font-family:'Syne',sans-serif; font-weight:700; font-size:16px; cursor:pointer; width:100%; margin-bottom:12px; }
    .otp-verify-btn:disabled { opacity:0.6; cursor:not-allowed; }
    .otp-resend { background:none; border:none; color:var(--orange); font-size:14px; cursor:pointer; text-decoration:underline; font-family:'DM Sans',sans-serif; }
    .otp-phone-display { background:var(--cream); border-radius:10px; padding:10px 16px; margin-bottom:20px; font-weight:600; font-size:16px; color:var(--green); }
    #recaptcha-container { margin: 10px auto; display:flex; justify-content:center; }

    /* BOOKING MODAL */
    .book-btn { background: var(--green); color: white; border: none; padding: 10px 18px; border-radius: 50px; font-family: 'DM Sans',sans-serif; font-size: 14px; cursor: pointer; text-decoration: none; display: inline-block; transition: background 0.2s; }
    .book-btn:hover { background: var(--green-mid); }
    .booking-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 600; overflow-y: auto; padding: 16px 16px 40px; }
    .booking-overlay.active { display: block; }
    .booking-modal { background: var(--white); border-radius: 20px; padding: 24px 20px; width: 100%; max-width: 420px; margin: 60px auto 0; animation: slideUp 0.3s ease; }
    .booking-ride-info { background: var(--cream); border-radius: 12px; padding: 14px 16px; margin-bottom: 20px; }
    .booking-route { font-family: 'Syne',sans-serif; font-weight: 700; font-size: 18px; color: var(--green); }
    .booking-meta { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

    footer { background:var(--green); text-align:center; padding:24px; color:rgba(245,240,232,0.5); font-size:13px; }
    footer strong { color:var(--orange); }

    /* ── INVOICE PAGE ── */
    .inv-overlay {
      display:none; position:fixed; inset:0;
      background:var(--cream); z-index:500;
      overflow-y:auto; padding:0;
    }
    .inv-overlay.active { display:block; }
    .inv-header {
      background:var(--green); padding:14px 16px;
      display:flex; align-items:center; gap:12px; position:sticky; top:0; z-index:10;
    }
    .inv-back {
      background:rgba(255,255,255,0.15); color:white; border:none;
      padding:7px 14px; border-radius:50px; font-family:'Syne',sans-serif;
      font-weight:700; font-size:13px; cursor:pointer;
    }
    .inv-header-title { color:white; font-family:'Syne',sans-serif; font-weight:800; font-size:18px; }
    .inv-body { max-width:520px; margin:0 auto; padding:20px 16px 60px; }
    .inv-step { display:none; }
    .inv-step.active { display:block; }
    .inv-card {
      background:var(--white); border-radius:16px;
      padding:20px; margin-bottom:14px;
      box-shadow:0 2px 12px rgba(0,0,0,0.07);
      border:1.5px solid var(--cream-dark);
    }
    .inv-ride-title {
      font-family:'Syne',sans-serif; font-weight:800;
      font-size:17px; color:var(--green); margin-bottom:4px;
    }
    .inv-ride-meta { font-size:13px; color:var(--text-muted); margin-bottom:12px; }
    .inv-pass-row {
      display:flex; align-items:center; justify-content:space-between;
      padding:10px 0; border-top:1px solid var(--cream-dark);
    }
    .inv-pass-name { font-weight:600; font-size:14px; color:var(--text); }
    .inv-pass-sub { font-size:12px; color:var(--text-muted); }
    .inv-gen-btn {
      background:var(--orange); color:white; border:none;
      padding:7px 14px; border-radius:50px;
      font-family:'Syne',sans-serif; font-weight:700;
      font-size:12px; cursor:pointer; white-space:nowrap;
    }
    .inv-input {
      width:100%; padding:13px 16px; border-radius:12px;
      border:1.5px solid var(--cream-dark); font-size:15px;
      font-family:'DM Sans',sans-serif; background:var(--white);
      color:var(--text); outline:none; margin-bottom:12px;
    }
    .inv-input:focus { border-color:var(--green); }
    .inv-fetch-btn {
      width:100%; background:linear-gradient(135deg,#1a3a2a,#2d5a3d);
      color:white; border:none; padding:14px; border-radius:12px;
      font-family:'Syne',sans-serif; font-weight:700; font-size:15px; cursor:pointer;
    }
    .inv-empty { text-align:center; padding:40px 20px; color:var(--text-muted); font-size:14px; }

    /* ── PRINTABLE INVOICE ── */
    .inv-print-overlay {
      display:none; position:fixed; inset:0;
      background:rgba(0,0,0,0.6); z-index:600;
      align-items:center; justify-content:center; padding:16px;
    }
    .inv-print-overlay.active { display:flex; }
    .inv-print-card {
      background:#fff; border-radius:16px;
      width:100%; max-width:400px; max-height:90vh;
      overflow-y:auto; position:relative;
    }
    .inv-print-close {
      position:absolute; top:12px; right:12px;
      background:#eee; border:none; border-radius:50%;
      width:32px; height:32px; font-size:18px; cursor:pointer; line-height:1;
    }
    @media print {
      @page { margin:0; size:A4; }
      body > *:not(.inv-print-overlay) { display:none !important; }
      .inv-print-overlay { position:static; background:none; padding:0; display:block !important; }
      .inv-print-card { max-height:none; max-width:100%; width:100%; border-radius:0; box-shadow:none; }
      .inv-doc { padding:20px 28px; }
      .inv-print-close, .inv-print-actions { display:none !important; }
    }
    .inv-doc { padding:28px 24px; font-family:'DM Sans',sans-serif; color:#1a1a1a; }
    .inv-doc-logo { font-family:'Syne',sans-serif; font-weight:800; font-size:22px; color:#1a3a2a; }
    .inv-doc-logo span { color:#e8652a; }
    .inv-doc-tagline { font-size:11px; color:#888; margin-bottom:16px; }
    .inv-doc-divider { border:none; border-top:2px dashed #e0d8cc; margin:14px 0; }
    .inv-doc-badge {
      background:#f5f0e8; border-radius:50px; display:inline-block;
      padding:4px 14px; font-size:11px; font-weight:700;
      color:#1a3a2a; border:1.5px solid #ede5d8; margin-bottom:14px;
    }
    .inv-doc-row { display:flex; justify-content:space-between; margin-bottom:7px; }
    .inv-doc-label { font-size:12px; color:#888; }
    .inv-doc-value { font-size:13px; font-weight:600; color:#1a1a1a; text-align:right; max-width:60%; }
    .inv-doc-route {
      background:linear-gradient(135deg,#1a3a2a,#2d5a3d);
      color:white; border-radius:12px; padding:14px 16px;
      margin:14px 0; text-align:center;
    }
    .inv-doc-route-txt { font-family:'Syne',sans-serif; font-weight:800; font-size:17px; }
    .inv-doc-route-meta { font-size:12px; opacity:0.8; margin-top:3px; }
    .inv-doc-total {
      background:#fff8f0; border:2px solid #e8652a; border-radius:12px;
      padding:14px; text-align:center; margin:14px 0;
    }
    .inv-doc-total-label { font-size:12px; color:#888; }
    .inv-doc-total-amt { font-family:'Syne',sans-serif; font-weight:800; font-size:28px; color:#e8652a; }
    .inv-doc-footer-note { font-size:11px; color:#aaa; text-align:center; margin-top:8px; line-height:1.6; }
    .inv-print-actions { display:flex; gap:10px; padding:0 24px 20px; }
    .inv-print-btn {
      flex:1; padding:13px; border-radius:12px; border:none;
      font-family:'Syne',sans-serif; font-weight:700; font-size:14px; cursor:pointer;
    }
    .inv-print-btn.primary { background:#1a3a2a; color:white; }
    .inv-print-btn.share { background:#e8652a; color:white; }