/* =============================================
   Price Error — Professional Dark UI
   ============================================= */

html {
    color-scheme: dark;
}

:root {
    /* Soft Slate Backgrounds */
    --bg-base: #0f172a;
    --bg-surface: #1e293b;
    --bg-card: #1e293b;
    --bg-card-hover: #334155;
    --bg-input: #0f172a;
    
    /* Softer Borders */
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --border-focus: #6366f1;

    /* Off-white text to reduce glare */
    --text-primary: #e4e4e7;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    /* Calming Indigo Accent */
    --accent: #6366f1;
    --accent-hover: #818cf8;
    --accent-soft: rgba(99, 102, 241, 0.15);
    --accent-glow: rgba(99, 102, 241, 0.05);

    /* Status Colors - softer */
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --orange: #f97316;
    --purple: #8b5cf6;
    --cyan: #06b6d4;

    --radius: 12px;
    --radius-sm: 8px;
    --radius-xs: 6px;
    
    /* Soft drop shadows instead of neon glows */
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.3);
    
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-base);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Logo Mark */
.logo-mark {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent), #818cf8);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

/* ==================
   HEADER
   ================== */
.header {
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0.4;
}

.header-content {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: 8px;
}

.logo h1 {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.4px;
    color: var(--text-primary);
}

.subtitle {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 400;
    margin-top: 1px;
    letter-spacing: 0.2px;
}

.version-badge {
    display: inline-block;
    font-size: 9px;
    color: var(--accent);
    background: var(--accent-soft);
    padding: 2px 8px;
    border-radius: 20px;
    font-weight: 500;
    letter-spacing: 0.3px;
    margin-top: 3px;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.header-actions { display: flex; align-items: center; gap: 8px; }
.inline-form { display: inline; }

/* ==================
   BUTTONS
   ================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s var(--ease);
    line-height: 1;
}

.btn-glow {
    background: transparent;
    color: var(--accent);
    border: 1px solid rgba(99, 102, 241, 0.25);
}
.btn-glow:hover {
    background: rgba(37, 99, 235, 0.05);
    border-color: var(--accent);
}
.btn-glow svg { flex-shrink: 0; }

.btn-outline {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--border);
}
.btn-outline:hover:not(:disabled) {
    background: var(--bg-hover);
    border-color: var(--text-muted);
}
.btn-outline:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.btn-outline svg { flex-shrink: 0; }

.btn-primary {
    background: var(--accent);
    color: #fff;
}
.btn-primary:hover:not(:disabled) {
    background: var(--accent-hover);
    transform: translateY(-1px);
}
.btn-primary:active:not(:disabled) { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.35; cursor: not-allowed; }

.btn-full {
    width: 100%;
    padding: 13px;
    font-size: 14px;
    margin-top: 16px;
    border-radius: var(--radius-sm);
}

/* Icon action buttons (table) */
.btn-icon-action {
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    padding: 6px;
    cursor: pointer;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s var(--ease);
}
.btn-icon-action:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: var(--accent-soft);
}
.btn-icon-danger:hover {
    color: var(--danger);
    border-color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
}

/* ==================
   LAYOUT
   ================== */
.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.section-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.2px;
}

.count-badge {
    background: var(--accent-soft);
    color: var(--accent);
    min-width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    font-size: 13px;
    font-weight: 700;
    padding: 0 10px;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

/* ==================
   TABS
   ================== */
.tab-bar {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    background: var(--bg-input);
    padding: 4px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    background: transparent;
    border: none;
    border-radius: var(--radius-xs);
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s var(--ease);
}
.tab:hover { color: var(--text-secondary); }
.tab.active {
    background: var(--bg-card);
    color: var(--accent);
    border-bottom: 2px solid var(--accent);
}
.tab svg { flex-shrink: 0; }

.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn 0.2s var(--ease); }

/* ==================
   UPLOAD ZONE
   ================== */
.upload-zone {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 36px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s var(--ease);
    background: var(--bg-input);
}
.upload-zone:hover,
.upload-zone.drag-over {
    border-color: var(--accent);
    border-radius: var(--radius);
    box-shadow: inset 0 0 30px rgba(99, 102, 241, 0.04);
}

.file-input { display: none; }

.upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.upload-icon-wrap {
    width: 56px;
    height: 56px;
    background: var(--accent-soft);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 4px;
}
.upload-svg { color: var(--accent); }

.upload-text {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}
.upload-hint {
    font-size: 12px;
    color: var(--text-muted);
}

.file-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
}

.file-preview {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
    padding: 12px 16px;
    background: rgba(34, 197, 94, 0.08);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(34, 197, 94, 0.2);
    color: var(--success);
}
.file-name { font-weight: 500; font-size: 14px; flex: 1; text-align: left; }
.file-remove,
.file-remove-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 18px;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
    transition: all 0.15s;
    line-height: 1;
}
.file-remove:hover,
.file-remove-btn:hover { color: var(--danger); background: rgba(239, 68, 68, 0.1); }

/* ==================
   FORM (Manual PNR)
   ================== */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input {
    width: 100%;
    padding: 11px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 14px;
    transition: all 0.2s var(--ease);
}
.form-group input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}
.form-group input::placeholder { color: var(--text-muted); }
.form-group input[name="pnr"] { text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }

/* ==================
   LOADING OVERLAY
   ================== */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(8, 13, 26, 0.85);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s;
}
.loading-card {
    background: var(--bg-card);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius);
    padding: 40px 48px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 20px;
}
.loading-text { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.loading-hint { font-size: 13px; color: var(--text-muted); }

/* ==================
   TABLE (Desktop)
   ================== */
.table-wrapper { overflow-x: auto; border-radius: var(--radius-sm); }
.mobile-cards { display: none; }

.bookings-table { width: 100%; border-collapse: collapse; }

.bookings-table th {
    padding: 8px 10px;
    text-align: left;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    white-space: nowrap;
}

.bookings-table td {
    padding: 7px 10px;
    border-bottom: 1px solid rgba(20, 42, 30, 0.5);
    font-size: 13px;
    white-space: nowrap;
    vertical-align: middle;
}

.booking-row { transition: background 0.15s var(--ease); }
.booking-row:hover { background: var(--bg-card-hover); }

.pnr-cell { display: flex; align-items: center; gap: 8px; }
.pnr-code {
    font-weight: 700;
    font-size: 14px;
    color: var(--accent);
    letter-spacing: 1.2px;
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
}
.passenger-name-inline {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 400;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 180px;
}
.passenger-count-badge {
    font-size: 10px;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.05);
    padding: 1px 6px;
    border-radius: 4px;
    margin-left: 6px;
    vertical-align: middle;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.flight-num { font-weight: 600; color: var(--text-secondary); }

.route-badge {
    background: rgba(167, 139, 250, 0.1);
    color: var(--purple);
    padding: 2px 8px;
    border-radius: 5px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    border: 1px solid rgba(167, 139, 250, 0.15);
}

/* Round-trip indicator badges */
.trip-badge {
    display: inline-block;
    padding: 2px 7px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.3px;
    margin-left: 6px;
    vertical-align: middle;
    cursor: help;
    white-space: nowrap;
    line-height: 1.4;
}
.trip-badge-sm {
    display: inline-block;
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.3px;
    margin-left: 4px;
    vertical-align: middle;
}
.trip-outbound {
    background: rgba(34, 211, 238, 0.1);
    color: var(--cyan);
    border: 1px solid rgba(34, 211, 238, 0.1);
}
.trip-return {
    background: rgba(249, 115, 22, 0.1);
    color: var(--orange);
    border: 1px solid rgba(249, 115, 22, 0.2);
}

/* Mobile trip link row */
.fc-trip-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    margin: 0 0 10px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-xs);
    border: 1px dashed rgba(148, 163, 184, 0.15);
}
.trip-paired {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.3px;
}

.date-cell { font-weight: 500; }
.time-cell {
    color: var(--text-main);
    font-weight: 500;
}
.meta-cell {
    color: var(--text-muted);
    font-size: 13px;
}
.actions-cell {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

/* Checkbox Styles */
.checkbox-col { width: 40px; text-align: center; }
.checkbox-cell { text-align: center; vertical-align: middle; }

.custom-checkbox {
    display: inline-flex;
    position: relative;
    cursor: pointer;
    font-size: 22px;
    user-select: none;
    width: 20px;
    height: 20px;
}
.custom-checkbox input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}
.custom-checkbox .checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 20px;
    width: 20px;
    background-color: transparent;
    border: 1.5px solid var(--border);
    border-radius: 4px;
    transition: all 0.2s var(--ease);
}
.custom-checkbox:hover input ~ .checkmark {
    border-color: var(--accent);
}
.custom-checkbox input:checked ~ .checkmark {
    background-color: var(--accent);
    border-color: var(--accent);
}
.custom-checkbox .checkmark:after {
    content: "";
    position: absolute;
    display: none;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}
.custom-checkbox input:checked ~ .checkmark:after {
    display: block;
}

/* Detail row */
.detail-row td {
    padding: 6px 14px 12px;
    color: var(--text-muted);
    font-size: 12px;
    border-bottom: 1px solid var(--border);
}

/* ==================
   STATUS BADGES
   ================== */
.status-badge {
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    display: inline-block;
    white-space: nowrap;
}

.status-confirmed {
    background: rgba(34, 197, 94, 0.12);
    color: var(--success);
    border: 1px solid rgba(34, 197, 94, 0.15);
}
.status-check-in-open {
    background: rgba(34, 211, 238, 0.1);
    color: var(--cyan);
    border: 1px solid rgba(34, 211, 238, 0.1);
}
.status-delayed {
    background: rgba(245, 158, 11, 0.12);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.15);
}
.status-rescheduled {
    background: rgba(249, 115, 22, 0.12);
    color: var(--orange);
    border: 1px solid rgba(249, 115, 22, 0.15);
}
.status-cancelled {
    background: rgba(239, 68, 68, 0.12);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.15);
}
.status-not-found,
.status-error {
    background: rgba(90, 106, 133, 0.12);
    color: var(--text-muted);
    border: 1px solid rgba(90, 106, 133, 0.15);
}
.status-completed {
    background: rgba(167, 139, 250, 0.1);
    color: var(--purple);
    border: 1px solid rgba(167, 139, 250, 0.1);
}
.status-checked,
.status-pending-check {
    background: rgba(148, 163, 184, 0.08);
    color: var(--text-secondary);
    border: 1px solid rgba(148, 163, 184, 0.1);
}

/* ==================
   AIRLINE GRID SELECTOR (new card-based layout)
   ================== */
.section-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.airline-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 8px;
    margin-bottom: 20px;
}

.airline-card-option {
    cursor: pointer;
}

.airline-card-option input[type="radio"] {
    display: none;
}

.airline-card-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 14px 8px 12px;
    background: var(--bg-input);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    transition: all 0.2s var(--ease);
    text-align: center;
}

.airline-card-inner:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-1px);
}

.airline-card-option input[type="radio"]:checked + .airline-card-inner {
    border-color: var(--accent);
    background: var(--accent-soft);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.airline-logo-img {
    border-radius: 6px;
    object-fit: contain;
    background: rgba(255,255,255,0.08);
    padding: 2px;
}

.airline-card-inner .airline-logo-img {
    width: 36px;
    height: 36px;
}

.airline-card-name {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.airline-card-option input[type="radio"]:checked + .airline-card-inner .airline-card-name {
    color: var(--text-primary);
}

.airline-card-code {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    background: rgba(255,255,255,0.06);
    padding: 2px 8px;
    border-radius: 4px;
}

/* ==================
   AIRLINE BADGE (logo + code, used next to PNR)
   ================== */
.airline-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 8px 3px 4px;
    border-radius: 6px;
    font-size: 0;
    vertical-align: middle;
    flex-shrink: 0;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.04);
    transition: background 0.2s var(--ease);
}

.airline-badge .airline-logo-img {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    object-fit: contain;
    background: rgba(255,255,255,0.08);
    padding: 1px;
}

.badge-code {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.5px;
    line-height: 1;
}

.badge-indigo { background: rgba(99, 102, 241, 0.10); border-color: rgba(99, 102, 241, 0.18); }
.badge-indigo .badge-code { color: #818cf8; }

.badge-airindia { background: rgba(220, 38, 38, 0.08); border-color: rgba(220, 38, 38, 0.18); }
.badge-airindia .badge-code { color: #f87171; }

.badge-vietjet { background: rgba(239, 68, 68, 0.08); border-color: rgba(239, 68, 68, 0.18); }
.badge-vietjet .badge-code { color: #fb923c; }

.badge-singaporeair { background: rgba(253, 185, 39, 0.08); border-color: rgba(253, 185, 39, 0.18); }
.badge-singaporeair .badge-code { color: #fdb927; }

.badge-akasaair { background: rgba(139, 92, 246, 0.08); border-color: rgba(139, 92, 246, 0.18); }
.badge-akasaair .badge-code { color: #a78bfa; }

.badge-etihad { background: rgba(189, 139, 19, 0.08); border-color: rgba(189, 139, 19, 0.18); }
.badge-etihad .badge-code { color: #fbbf24; }

.badge-thaiairways { background: rgba(168, 85, 247, 0.08); border-color: rgba(168, 85, 247, 0.18); }
.badge-thaiairways .badge-code { color: #c084fc; }

.badge-srilankan { background: rgba(59, 130, 246, 0.08); border-color: rgba(59, 130, 246, 0.18); }
.badge-srilankan .badge-code { color: #60a5fa; }

/* ==================
   SUPPORTED AIRLINES SHOWCASE
   ================== */
.airlines-showcase {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.7), rgba(15, 23, 42, 0.5));
}

.airlines-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.airline-showcase-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 14px 18px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-sm);
    min-width: 100px;
    transition: all 0.2s var(--ease);
}

.airline-showcase-item:hover {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.12);
    transform: translateY(-2px);
}

.airline-showcase-item .airline-logo-img {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    background: rgba(255,255,255,0.1);
    padding: 3px;
}

.airline-showcase-name {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    text-align: center;
    line-height: 1.2;
}

.airline-showcase-code {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    background: rgba(255,255,255,0.04);
    padding: 1px 6px;
    border-radius: 3px;
}

/* Section title with icons */
.section-title {
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-title svg {
    opacity: 0.6;
    flex-shrink: 0;
}

/* ==================
   COMPLETED FLIGHTS TOGGLE
   ================== */
.completed-section {
    background: rgba(12, 24, 16, 0.5);
    border-color: rgba(20, 42, 30, 0.5);
}

.btn-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-family: inherit;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s var(--ease);
}
.btn-toggle:hover {
    color: var(--text-secondary);
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
}

.toggle-chevron {
    transition: transform 0.25s var(--ease);
}

.completed-row { opacity: 0.6; }
.completed-row:hover { opacity: 0.85; }
.completed-card { opacity: 0.6; }
.completed-table .pnr-code { color: var(--text-secondary); }

/* ==================
   EMPTY STATE
   ================== */
.empty-state {
    text-align: center;
    padding: 44px 24px;
}
.empty-icon { margin-bottom: 12px; color: var(--text-muted); }
.empty-state h3 {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 6px;
    font-weight: 600;
}
.empty-state p { color: var(--text-muted); font-size: 13px; }

/* ==================
   INFO / STEPS
   ================== */
.info-card {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.04), rgba(163, 126, 245, 0.04));
    border-color: rgba(99, 102, 241, 0.12);
}

.steps-row {
    display: flex;
    align-items: flex-start;
    gap: 0;
}
.step-item {
    flex: 1;
    text-align: center;
    padding: 0 8px;
}
.step-num {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--accent), #60a5fa);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    margin: 0 auto 10px;
}
.step-item strong {
    display: block;
    font-size: 13px;
    margin-bottom: 2px;
    color: var(--text-primary);
}
.step-item p {
    font-size: 11px;
    color: var(--text-muted);
    line-height: 1.4;
}
.step-connector {
    width: 1px;
    flex: 0 0 1px;
    min-height: 40px;
    background: var(--border);
    margin-top: 16px;
    display: none; /* hidden on desktop, replaced by flex layout */
}

/* ==================
   FLASH
   ================== */
.flash-container {
    max-width: 1600px;
    margin: 12px auto 0;
    padding: 0 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.flash {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: space-between;
    animation: slideIn 0.3s var(--ease);
    transition: all 0.3s var(--ease);
}
.flash-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.15);
    color: var(--success);
}
.flash-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.15);
    color: var(--danger);
}
.status-step.active .step-icon {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.25);
    color: var(--accent);
}
.flash-info {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.25);
    color: var(--accent);
}
.flash-close {
    background: none;
    border: none;
    color: inherit;
    font-size: 18px;
    cursor: pointer;
    padding: 0 4px;
    opacity: 0.5;
    line-height: 1;
}
.flash-close:hover { opacity: 1; }

/* ==================
   FOOTER
   ================== */
.footer {
    text-align: center;
    padding: 20px;
    color: var(--text-muted);
    font-size: 12px;
    border-top: 1px solid var(--border);
    margin-top: 8px;
}

/* ==================
   ANIMATIONS
   ================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes slideIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ==================
   MOBILE COMPACT ROWS
   ================== */
.compact-row {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--border);
    margin-bottom: 6px;
    padding: 10px 12px 6px;
    transition: background 0.15s var(--ease);
}
.compact-row:active {
    background: rgba(255, 255, 255, 0.07);
}

/* Status accent borders */
.compact-row.status-border-confirmed { border-left-color: var(--success); }
.compact-row.status-border-check-in-open { border-left-color: var(--cyan); }
.compact-row.status-border-delayed { border-left-color: var(--warning); }
.compact-row.status-border-rescheduled { border-left-color: var(--orange); }
.compact-row.status-border-cancelled { border-left-color: var(--danger); }

.cr-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.cr-left {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    flex: 1;
}

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

.cr-top-line {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: nowrap;
    overflow: hidden;
}

.cr-top-line .pnr-code {
    font-size: 13px;
    letter-spacing: 1px;
    flex-shrink: 0;
}

.cr-route {
    font-size: 12px;
    font-weight: 600;
    color: var(--purple);
    letter-spacing: 0.3px;
    flex-shrink: 0;
}

.cr-flight {
    font-size: 11px;
    color: var(--text-secondary);
    font-weight: 500;
    flex-shrink: 0;
}

.cr-bottom-line {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 1px;
}

.cr-date {
    font-size: 11px;
    color: var(--text-secondary);
    font-weight: 500;
}

.cr-time {
    font-size: 11px;
    color: var(--text-primary);
    font-weight: 600;
}

.cr-passenger {
    font-size: 10px;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cr-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
    flex-shrink: 0;
}

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

.cr-actions .btn-icon-action {
    padding: 5px;
    border-radius: 5px;
}

.cr-actions .btn-icon-action svg {
    width: 12px;
    height: 12px;
}

.cr-detail-wrap {
    padding: 4px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    margin-top: 4px;
}

.cr-checked {
    display: block;
    font-size: 10px;
    color: var(--text-muted);
    padding-top: 2px;
    text-align: right;
}

/* ==================
   RESPONSIVE — Tablet
   ================== */
@media (max-width: 768px) {
    .header-content { gap: 12px; }
    .container { padding: 12px; gap: 12px; }
    .card { padding: 14px; }

    /* Hide table, show compact rows */
    .table-wrapper { display: none; }
    .mobile-cards { display: block; }

    .steps-row { flex-direction: column; gap: 12px; }
    .step-item { 
        display: flex;
        align-items: center;
        gap: 12px;
        text-align: left;
        padding: 10px 12px;
        background: rgba(0,0,0,0.15);
        border-radius: var(--radius-sm);
        border: 1px solid var(--border);
    }
    .step-num { margin: 0; flex-shrink: 0; }
    .step-item strong { font-size: 13px; }
    .step-item p { font-size: 11px; }

    .form-row { grid-template-columns: 1fr; }

    /* Airline grid: 4 columns on tablet */
    .airline-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 6px;
    }
    .airline-card-inner {
        padding: 10px 4px;
        gap: 4px;
    }
    .airline-card-name {
        font-size: 10px;
    }

    /* Form inputs: prevent iOS zoom with 16px font */
    .form-group input {
        font-size: 16px;
        min-height: 44px;
        padding: 10px 14px;
    }

    /* Loading overlay: mobile-friendly */
    .loading-card {
        padding: 28px 24px;
        margin: 0 16px;
        max-width: calc(100vw - 32px);
    }

    /* Airlines showcase: compact */
    .airline-showcase-item {
        min-width: 70px;
        padding: 10px 8px;
    }
    .airline-showcase-name { font-size: 10px; }

    /* Safe area for notched phones */
    body {
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
    }
    .header {
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
    }
}

/* ==================
   RESPONSIVE — Small Phone
   ================== */
@media (max-width: 480px) {
    .container {
        padding: 8px;
        gap: 10px;
    }
    .card {
        padding: 10px;
    }
    .header-content {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    .logo { justify-content: center; }
    .header-actions {
        width: 100%;
        justify-content: center;
    }
    .btn-glow span { display: none; }

    .tab { font-size: 12px; padding: 8px 12px; }
    .tab svg { width: 16px; height: 16px; }

    /* Airline grid: 2 columns on small phones */
    .airline-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
    }

    /* Compact rows: even tighter */
    .compact-row {
        padding: 8px 10px 4px;
        margin-bottom: 4px;
    }
    .cr-top-line .pnr-code {
        font-size: 12px;
    }
    .cr-route { font-size: 11px; }
    .cr-flight { font-size: 10px; }
    .cr-bottom-line { font-size: 10px; }
    .cr-checked { font-size: 9px; }
    .status-badge { font-size: 10px; padding: 2px 7px; }

    /* Confirm modal: full width on small phones */
    .confirm-card {
        padding: 20px 16px;
        max-width: calc(100vw - 24px);
    }

    /* Upload zone: more compact */
    .upload-zone { padding: 24px 16px; }
    .upload-icon-wrap { width: 44px; height: 44px; }
    .upload-svg { width: 24px; height: 24px; }
}

/* ==================
   PAYMENT PENDING BADGE
   ================== */
.status-payment-pending {
    background: rgba(245, 158, 11, 0.12);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.15);
}

/* ==================
   SMOOTH TAB TRANSITIONS
   ================== */
.tab-content {
    display: none;
    opacity: 0;
    transform: translateY(6px);
}
.tab-content.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
    animation: tabFadeIn 0.25s var(--ease);
}
@keyframes tabFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==================
   SMOOTH COMPLETED TOGGLE
   ================== */
.completed-body {
    overflow: hidden;
    transition: max-height 0.4s var(--ease), opacity 0.3s var(--ease);
    max-height: 0;
    opacity: 0;
}
.completed-body.expanded {
    max-height: 5000px;
    opacity: 1;
}

/* ==================
   FLASH PROGRESS BAR
   ================== */
.flash {
    position: relative;
    overflow: hidden;
}
.flash-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    background: currentColor;
    opacity: 0.3;
    animation: flashDrain 6s linear forwards;
}
@keyframes flashDrain {
    from { width: 100%; }
    to { width: 0%; }
}
.flash.flash-exit {
    opacity: 0;
    transform: translateY(-10px) scale(0.98);
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    margin-bottom: 0;
    transition: all 0.35s var(--ease);
}

/* ==================
   LOADING — PLANE ANIMATION
   ================== */
.loading-plane {
    position: relative;
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
}
.loading-plane svg {
    width: 32px;
    height: 32px;
    color: var(--accent);
    animation: flyBounce 1.5s ease-in-out infinite;
}
.loading-plane::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    border-radius: 50%;
    background: var(--accent);
    opacity: 0.15;
    animation: planeShadow 1.5s ease-in-out infinite;
}
@keyframes flyBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
@keyframes planeShadow {
    0%, 100% { transform: translateX(-50%) scaleX(1); opacity: 0.15; }
    50% { transform: translateX(-50%) scaleX(0.7); opacity: 0.08; }
}
.loading-timer {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 8px;
    font-variant-numeric: tabular-nums;
}

/* ==================
   SPINNING REFRESH BUTTON
   ================== */
.btn-icon-action.is-loading svg,
.fc-btn.is-loading {
    animation: spin 0.8s linear infinite;
}
.fc-btn.is-loading { pointer-events: none; opacity: 0.6; }

/* ==================
   DATE GROUP HEADERS
   ================== */
.date-group-header {
    padding: 10px 14px 6px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.15);
}
.date-group-header .date-label-today {
    color: var(--accent);
}
.date-group-header .date-label-tomorrow {
    color: var(--success);
}

/* ==================
   DETAIL ROW (EXPANDABLE)
   ================== */
.status-detail-row {
    display: none;
}
.status-detail-row.show {
    display: table-row;
    animation: tabFadeIn 0.2s var(--ease);
}
.status-detail-row td {
    padding: 6px 14px 14px;
    font-size: 12px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    line-height: 1.5;
}
.status-detail-text {
    max-width: 600px;
    word-break: break-word;
    white-space: normal;
}

/* Mobile detail */
.fc-detail {
    padding: 6px 0 4px;
    font-size: 11px;
    color: var(--text-muted);
    line-height: 1.4;
    display: none;
    word-break: break-word;
}
.fc-detail.show { display: block; animation: tabFadeIn 0.2s var(--ease); }
.fc-detail-toggle {
    background: none;
    border: none;
    color: var(--accent);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    padding: 2px 0;
    font-family: inherit;
}
.fc-detail-toggle:hover { text-decoration: underline; }

/* Clickable row for detail */
.booking-row.has-detail { cursor: pointer; }
.booking-row.has-detail:hover { background: var(--bg-card-hover); }

/* ==================
   NEXT CHECK INDICATOR
   ================== */
.next-check-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    color: var(--text-muted);
    background: var(--bg-input);
    padding: 5px 12px;
    border-radius: 20px;
    border: 1px solid var(--border);
    font-weight: 500;
}
.next-check-badge .pulse-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--success);
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.8); }
}

/* ==================
   CONFIRM MODAL
   ================== */
.confirm-overlay {
    position: fixed;
    inset: 0;
    background: rgba(8, 13, 26, 0.8);
    backdrop-filter: blur(6px);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.15s;
}
.confirm-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 32px;
    max-width: 380px;
    width: 90%;
    text-align: center;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.confirm-card h3 {
    font-size: 16px;
    margin-bottom: 8px;
}
.confirm-card p {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.5;
}
.confirm-actions {
    display: flex;
    gap: 10px;
}
.confirm-actions .btn { flex: 1; padding: 10px; }
.btn-ghost {
    background: var(--bg-input);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    padding: 10px;
    transition: all 0.15s;
}
.btn-ghost:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
}

/* ==================
   MOBILE IMPROVEMENTS
   ================== */
@media (max-width: 768px) {
    .container { padding: 8px; gap: 10px; }
    .card { padding: 14px 10px; }
    .header-content { padding: 0 12px; }
    .next-check-badge { display: none; }
    .date-group-header { padding: 8px 12px 5px; font-size: 10px; }
    .confirm-card { padding: 24px 20px; }
    .btn-full { min-height: 48px; font-size: 15px; }
}

/* ==================
   SORTABLE TABLE HEADERS
   ================== */
.sortable {
    cursor: pointer;
    user-select: none;
    transition: color 0.15s, background 0.15s;
    white-space: nowrap;
    border-radius: 6px;
}
.sortable:hover {
    color: var(--text-primary);
    background: rgba(99, 102, 241, 0.08);
}
.sort-icon {
    display: none;
}
.sort-label {
    display: inline-block;
    margin-left: 4px;
    font-size: 10px;
    opacity: 0.5;
    letter-spacing: 0;
    transition: opacity 0.15s, color 0.15s;
}
.sortable:hover .sort-label {
    opacity: 1;
    color: var(--accent);
}
.sortable.sort-asc .sort-label,
.sortable.sort-desc .sort-label {
    opacity: 1;
    color: var(--accent);
    font-weight: 800;
}

/* ==================
   STOP BUTTON & PROGRESS
   ================== */
.btn-stop {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    color: white;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    animation: stop-pulse 1.5s ease-in-out infinite;
}
.btn-stop:hover {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    transform: scale(1.03);
}
@keyframes stop-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(220, 38, 38, 0); }
}

.check-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), #06b6d4);
    transition: width 0.5s ease;
    z-index: 9999;
}