:root {
      --p: #ea580c; /* Operations Orange */
      --pl: #fff7ed;
      --navy: #0f172a;
      --navyl: #1e293b;
      --text: #1e293b;
      --sub: #64748b;
      --bd: #cbd5e1;
      --bg: #f1f5f9;
      --ok: #10b981;
      --warn: #f59e0b;
      --card-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    }
    
    * { box-sizing: border-box; }
    html, body {
      margin: 0; padding: 0;
      width: 100%;
      -webkit-overflow-scrolling: touch;
    }
    body {
      font-family: 'Sarabun', sans-serif;
      background-color: var(--bg);
      color: var(--text);
      -webkit-font-smoothing: antialiased;
      padding-bottom: 110px; /* สำหรับ Floating Bottom Nav */
    }
    
    .container {
      width: 100%;
      max-width: 600px;
      margin: 0 auto;
      background: #fff;
      min-height: 100vh;
      box-shadow: 0 0 24px rgba(0,0,0,0.08);
      position: relative;
      padding-bottom: 40px;
      text-align: left;
      -webkit-overflow-scrolling: touch;
    }
    
    /* HEADER */
    .header {
      background: var(--navy);
      color: #fff;
      padding: 16px 20px;
      text-align: left;
      border-bottom: 4px solid var(--p);
      border-bottom-left-radius: 0;
      border-bottom-right-radius: 0;
      box-shadow: none;
      display: flex;
      align-items: center;
      justify-content: flex-start;
      gap: 12px;
      position: sticky;
      top: 0;
      z-index: 1000;
    }
    .header-icon {
      width: 36px;
      height: 36px;
      background: var(--p);
      color: #fff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      flex-shrink: 0;
    }
    .header h1 {
      margin: 0;
      font-size: 1.05rem;
      font-weight: 700;
    }
    .header p {
      margin: 2px 0 0;
      font-size: 0.75rem;
      color: #cbd5e1;
      opacity: 1;
    }
    
    /* FORM AREA */
    .form-box {
      padding: 24px;
    }
    .grp {
      margin-bottom: 20px;
    }
    .lbl {
      display: block;
      font-weight: 600;
      margin-bottom: 8px;
      font-size: 0.95rem;
    }
    .lbl span {
      color: var(--p);
    }
    
    input[type="text"], input[type="tel"], input[type="number"], textarea {
      width: 100%;
      padding: 12px;
      border: 1.5px solid var(--bd);
      border-radius: 8px;
      font-family: inherit;
      font-size: 1rem;
      outline: none;
      transition: all 0.25s;
      background: #f8fafc;
    }
    input:focus, textarea:focus {
      border-color: var(--p);
      background: #fff;
    }
    textarea {
      resize: vertical;
      min-height: 80px;
    }
    
    /* MULTI-SELECT TAGS */
    .tags-container {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .tag {
      padding: 10px 16px;
      background: var(--bg);
      border: 1.5px solid var(--bd);
      border-radius: 20px;
      font-size: 0.9rem;
      font-weight: 500;
      color: var(--sub);
      cursor: pointer;
      transition: all 0.2s;
      user-select: none;
      -webkit-tap-highlight-color: transparent;
    }
    .tag.selected {
      background: var(--pl);
      border-color: var(--p);
      color: var(--p);
      font-weight: 600;
    }
    
    /* LOCATION BUTTON */
    .loc-btn {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      width: 100%;
      padding: 14px;
      background: #eff6ff;
      color: #3b82f6;
      border: 1.5px dashed #bfdbfe;
      border-radius: 12px;
      font-family: inherit;
      font-size: 1rem;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.2s;
    }
    .loc-btn:active {
      transform: scale(0.98);
    }
    .loc-btn.ok {
      background: #ecfdf5;
      color: #10b981;
      border-color: #a7f3d0;
    }
    .loc-btn.err {
      background: var(--pl);
      color: var(--p);
      border-color: #fecaca;
    }
    
    /* SUBMIT BUTTON */
    .submit-btn {
      display: block;
      width: 100%;
      padding: 14px;
      background: var(--p);
      color: #fff;
      border: none;
      border-radius: 8px;
      font-family: inherit;
      font-size: 1.05rem;
      font-weight: 700;
      cursor: pointer;
      box-shadow: 0 4px 12px rgba(234, 88, 12, 0.3);
      transition: all 0.2s;
      margin-top: 30px;
    }
    .submit-btn:active {
      transform: scale(0.98);
    }
    .submit-btn:disabled {
      background: var(--sub);
      box-shadow: none;
      cursor: not-allowed;
      transform: none;
    }
    
    /* LOADER */
    #loader {
      position: fixed;
      inset: 0;
      background: rgba(255,255,255,0.9);
      backdrop-filter: blur(4px);
      z-index: 9999;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
    }
    .spinner {
      width: 40px; height: 40px;
      border: 4px solid var(--bd);
      border-top-color: var(--p);
      border-radius: 50%;
      animation: spin 1s linear infinite;
      margin-bottom: 16px;
    }
    @keyframes spin { to { transform: rotate(360deg); } }
    
    /* SUCCESS SCREEN */
    #success-screen {
      display: none;
      padding: 40px 20px;
      text-align: center;
    }
    .chk-circle {
      width: 80px; height: 80px;
      background: #d1fae5;
      color: var(--ok);
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      font-size: 3rem;
      margin: 0 auto 20px;
    }
    
    /* SHELTER STYLING */
    .shelter-item {
      background: #f8fafc;
      border: 1.5px solid #cbd5e1;
      border-radius: 12px;
      padding: 14px;
      margin-bottom: 10px;
      transition: all 0.25s;
    }
    .shelter-item:hover {
      border-color: #3b82f6;
      box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
    }
    
    /* BOTTOM NAVIGATION */
    .bottom-nav {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      width: calc(100% - 32px);
      max-width: 560px;
      background: rgba(15, 23, 42, 0.85);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      display: flex;
      justify-content: space-around;
      padding: 10px 12px;
      border-radius: 24px;
      box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.1);
      z-index: 1000;
    }
    .nav-item {
      color: #94a3b8;
      text-decoration: none;
      font-size: 0.75rem;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 6px;
      background: transparent;
      border: none;
      cursor: pointer;
      flex: 1;
      padding: 12px 4px;
      border-radius: 16px;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      outline: none;
      position: relative;
    }
    .nav-item i {
      font-size: 1.5rem;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .nav-item span {
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .nav-item.active {
      color: #fff;
      background: rgba(234, 88, 12, 0.15);
    }
    .nav-item.active i {
      color: var(--p);
      transform: translateY(-2px);
      filter: drop-shadow(0 4px 6px rgba(234, 88, 12, 0.4));
    }
    .nav-item.active span {
      font-weight: 700;
    }
    
    /* PICKUPS TAB SPECIFIC STYLES */
    .refresh-bar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin: 16px 0 12px 0;
      padding: 0 24px;
    }
    .refresh-btn {
      background: #fff;
      border: 1px solid var(--bd);
      padding: 8px 14px;
      border-radius: 20px;
      font-size: 0.8rem;
      font-weight: 600;
      color: var(--sub);
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 6px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.03);
      transition: all 0.2s;
      outline: none;
    }
    .refresh-btn:active {
      background: #f1f5f9;
      transform: scale(0.95);
    }
    .list-container {
      display: flex;
      flex-direction: column;
      gap: 16px;
      padding: 0 24px;
    }
    .pickup-card {
      background: #fff;
      border-radius: 12px;
      padding: 16px;
      border: 2px solid var(--bd);
      box-shadow: var(--card-shadow);
      transition: transform 0.2s, box-shadow 0.2s;
    }
    .pickup-card:active {
      transform: scale(0.99);
    }
    .card-title {
      font-weight: 700;
      font-size: 1.05rem;
      color: var(--text);
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 8px;
    }
    .status-badge {
      font-size: 0.7rem;
      padding: 3px 10px;
      border-radius: 20px;
      font-weight: 700;
    }
    .status-badge.active {
      background: #ecfdf5;
      color: #047857;
    }
    .status-badge.inactive {
      background: #fef2f2;
      color: #b91c1c;
    }
    .card-note {
      font-size: 0.8rem;
      color: #b45309;
      background: #fffbeb;
      border-left: 3px solid #f59e0b;
      padding: 8px 12px;
      border-radius: 6px;
      margin-bottom: 12px;
    }
    .vehicles-section {
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      border-radius: 12px;
      padding: 12px;
      margin-bottom: 14px;
    }
    .vehicles-title {
      font-size: 0.75rem;
      font-weight: 700;
      color: #475569;
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .vehicle-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.8rem;
      color: #334155;
      padding: 6px 0;
      border-top: 1px dashed #e2e8f0;
    }
    .vehicle-row:first-of-type {
      border-top: none;
      padding-top: 0;
    }
    .call-btn {
      color: #2563eb;
      text-decoration: none;
      font-weight: 600;
      display: flex;
      align-items: center;
      gap: 4px;
      background: #eff6ff;
      padding: 4px 10px;
      border-radius: 12px;
    }
    .call-btn:active {
      background: #dbeafe;
    }
    .nav-btn {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      width: 50%;
      margin: 8px auto 0 auto;
      padding: 8px 12px;
      background: var(--p);
      color: #fff;
      border: none;
      border-radius: 8px;
      font-family: inherit;
      font-size: 0.85rem;
      font-weight: 700;
      cursor: pointer;
      text-decoration: none;
      transition: all 0.2s;
      box-shadow: 0 4px 12px rgba(234, 88, 12, 0.2);
    }
    .nav-btn:active {
      transform: scale(0.98);
      background: #c2410c;
    }
    
    /* CUSTOM MODAL */
    #custom-modal {
      display: none;
      position: fixed;
      inset: 0;
      background: rgba(15, 23, 42, 0.65);
      backdrop-filter: blur(4px);
      z-index: 10000;
      align-items: center;
      justify-content: center;
      padding: 20px;
    }
    .modal-box {
      background: #fff;
      width: 100%;
      max-width: 400px;
      border-radius: 16px;
      box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
      overflow: hidden;
      animation: modalShow 0.2s ease-out;
      text-align: left;
    }
    @keyframes modalShow {
      from { transform: scale(0.95); opacity: 0; }
      to { transform: scale(1); opacity: 1; }
    }