/**
 * PNR Converter — Master Design System
 * File: assets/css/pnr-system.css
 * Included in header.php for ALL pages
 *
 * Overrides Bootstrap defaults and defines the shared design language.
 * Individual pages only need minor scoped additions — no full rewrites.
 */

/* ══════════════════════════════════════════════════════════════
   1. DESIGN TOKENS
══════════════════════════════════════════════════════════════ */
:root {
    /* Brand palette */
    --brand-dark:     #0f2233;
    --brand-mid:      #1a3a52;
    --brand-navy:     #0d3050;
    --brand-green:    #00875a;
    --brand-green2:   #00a86b;
    --brand-accent:   #00d4aa;

    /* Surfaces */
    --surface:        #ffffff;
    --surface-2:      #f7f9fc;
    --surface-3:      #eef2f7;
    --surface-dark:   #0f2233;

    /* Borders */
    --border:         #dde3ec;
    --border-2:       #c8d3e0;

    /* Text */
    --text-1:         #0f2233;
    --text-2:         #4a5568;
    --text-3:         #718096;
    --text-inv:       #ffffff;

    /* Status */
    --success:        #00875a;
    --warning:        #d97706;
    --danger:         #dc2626;
    --info:           #2563eb;

    /* Shadows */
    --shadow-sm:      0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
    --shadow-md:      0 4px 16px rgba(0,0,0,.10), 0 2px 4px rgba(0,0,0,.06);
    --shadow-lg:      0 10px 40px rgba(0,0,0,.12), 0 4px 8px rgba(0,0,0,.06);
    --shadow-xl:      0 20px 60px rgba(0,0,0,.15), 0 8px 16px rgba(0,0,0,.08);

    /* Radii */
    --r-xs:           4px;
    --r-sm:           8px;
    --r:              12px;
    --r-lg:           18px;
    --r-xl:           24px;

    /* Transitions */
    --ease:           all .2s ease;
    --ease-bounce:    all .3s cubic-bezier(.34,1.56,.64,1);
}

/* ══════════════════════════════════════════════════════════════
   2. BASE RESET & BODY
══════════════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    background: var(--surface-3);
    color: var(--text-1);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 14px;
    line-height: 1.6;
    min-height: 100vh;
}

main.main-content {
    min-height: calc(100vh - 60px - 400px);
    padding-bottom: 20px;
}

/* ══════════════════════════════════════════════════════════════
   3. NAVIGATION
══════════════════════════════════════════════════════════════ */
.navbar {
    background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand-navy) 100%) !important;
    border-bottom: 1px solid rgba(255,255,255,.07);
    padding: 0 0;
    min-height: 60px;
    box-shadow: 0 2px 20px rgba(0,0,0,.25);
}

.navbar .container {
    padding-top: 0;
    padding-bottom: 0;
    min-height: 60px;
    align-items: stretch;
}

.navbar-brand {
    color: #fff !important;
    font-weight: 800;
    font-size: 1.05rem;
    letter-spacing: -.02em;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 12px 0 0;
    transition: var(--ease);
}
.navbar-brand:hover { color: var(--brand-accent) !important; }
.navbar-brand i { color: var(--brand-accent); font-size: .95rem; }

/* Nav links */
.navbar-nav .nav-link {
    color: rgba(255,255,255,.75) !important;
    font-size: .84rem;
    font-weight: 500;
    padding: 0 14px !important;
    display: flex;
    align-items: center;
    gap: 5px;
    height: 60px;
    border-bottom: 2px solid transparent;
    transition: var(--ease);
    white-space: nowrap;
}
.navbar-nav .nav-link:hover {
    color: #fff !important;
    border-bottom-color: var(--brand-accent);
    background: rgba(255,255,255,.05);
}
.navbar-nav .nav-link.active {
    color: var(--brand-accent) !important;
    border-bottom-color: var(--brand-accent);
    font-weight: 600;
}
.navbar-nav .nav-link i { font-size: .78rem; opacity: .8; }

/* Dropdowns */
.dropdown-menu {
    background: var(--brand-dark);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--r-sm);
    box-shadow: var(--shadow-xl);
    padding: 6px;
    margin-top: 0;
    min-width: 200px;
}
.dropdown-item {
    color: rgba(255,255,255,.78);
    font-size: .83rem;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: var(--r-xs);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--ease);
}
.dropdown-item:hover {
    color: #fff;
    background: rgba(255,255,255,.1);
}
.dropdown-item i { color: var(--brand-accent); font-size: .75rem; width: 12px; }
.dropdown-divider { border-color: rgba(255,255,255,.1); margin: 4px 0; }

/* Theme toggle + right-side nav */
#themeToggle {
    background: rgba(255,255,255,.1);
    border-color: rgba(255,255,255,.2);
    color: rgba(255,255,255,.8);
    padding: 5px 10px;
    font-size: .78rem;
    border-radius: var(--r-sm);
    transition: var(--ease);
}
#themeToggle:hover { background: rgba(255,255,255,.2); color: #fff; }

/* Mobile toggler */
.navbar-toggler {
    border-color: rgba(255,255,255,.25);
    padding: 5px 9px;
}
.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255,255,255,.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Session alert banners */
.alert {
    border: none;
    border-radius: 0;
    padding: 12px 20px;
    font-size: .84rem;
    font-weight: 500;
    border-left: 4px solid transparent;
    margin-bottom: 0;
}
.alert-success { background: #f0fdf8; border-left-color: var(--brand-green); color: #065f46; }
.alert-danger   { background: #fff5f5; border-left-color: var(--danger);      color: #7f1d1d; }
.alert-warning  { background: #fffbeb; border-left-color: var(--warning);     color: #78350f; }
.alert-info     { background: #eff6ff; border-left-color: var(--info);        color: #1e3a8a; }
.alert .btn-close { filter: none; opacity: .5; }
.alert .btn-close:hover { opacity: 1; }

/* ══════════════════════════════════════════════════════════════
   4. PAGE WRAPPER & SPACING
══════════════════════════════════════════════════════════════ */
.page-wrap {
    max-width: 1280px;
    margin: 0 auto;
    padding: 28px 18px 60px;
}

.page-wrap-wide {
    max-width: 1440px;
    margin: 0 auto;
    padding: 28px 18px 60px;
}

/* ══════════════════════════════════════════════════════════════
   5. PAGE HERO BANNER (reusable across pages)
══════════════════════════════════════════════════════════════ */
.page-hero {
    background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand-navy) 55%, #093040 100%);
    border-radius: var(--r-lg);
    padding: 30px 36px;
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.page-hero::before {
    content: '';
    position: absolute;
    top: -80px; right: -80px;
    width: 280px; height: 280px;
    background: radial-gradient(circle, rgba(0,212,170,.13) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
.page-hero::after {
    content: '';
    position: absolute;
    bottom: -40px; left: 30%;
    width: 320px; height: 160px;
    background: radial-gradient(ellipse, rgba(0,135,90,.09) 0%, transparent 70%);
    pointer-events: none;
}
.page-hero-inner {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}
.page-hero-title {
    color: #fff;
    font-size: 1.65rem;
    font-weight: 800;
    margin: 0 0 5px;
    letter-spacing: -.03em;
    line-height: 1.2;
    display: flex;
    align-items: center;
    gap: 10px;
}
.page-hero-title i { color: var(--brand-accent); font-size: 1.3rem; opacity: .9; }
.page-hero-sub {
    color: rgba(255,255,255,.62);
    font-size: .88rem;
    margin: 0;
}

/* Hero chips */
.hero-chips { display: flex; gap: 7px; flex-wrap: wrap; }
.hero-chip {
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.18);
    color: rgba(255,255,255,.8);
    padding: 4px 12px;
    border-radius: 100px;
    font-size: .73rem;
    font-weight: 500;
}
.hero-chip i { margin-right: 4px; color: var(--brand-accent); }
.hero-chip.active-chip {
    background: rgba(0,212,170,.2);
    border-color: rgba(0,212,170,.35);
    color: var(--brand-accent);
}

/* Hero action buttons */
.hero-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.hero-btn {
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.22);
    color: rgba(255,255,255,.85);
    padding: 7px 16px;
    border-radius: var(--r-sm);
    font-size: .8rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--ease);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
}
.hero-btn:hover { background: rgba(255,255,255,.2); color: #fff; text-decoration: none; }
.hero-btn.primary {
    background: linear-gradient(135deg, var(--brand-green), var(--brand-green2));
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(0,135,90,.3);
}
.hero-btn.primary:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(0,135,90,.4); }

/* ══════════════════════════════════════════════════════════════
   6. CARDS / PANELS
══════════════════════════════════════════════════════════════ */
.pnr-card {
    background: var(--surface);
    border-radius: var(--r);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
    overflow: hidden;
    margin-bottom: 18px;
}

.pnr-card-head {
    background: linear-gradient(135deg, var(--brand-dark), var(--brand-navy));
    padding: 13px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}
.pnr-card-title {
    color: #fff;
    margin: 0;
    font-size: .88rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 7px;
}
.pnr-card-title i { color: var(--brand-accent); font-size: .78rem; }

.pnr-card-body { padding: 20px; }
.pnr-card-body.compact { padding: 14px 18px; }
.pnr-card-body.flush { padding: 0; }

/* Bootstrap card overrides */
.card {
    border: 1px solid var(--border) !important;
    border-radius: var(--r) !important;
    box-shadow: var(--shadow-md) !important;
    background: var(--surface);
}
.card-header {
    background: linear-gradient(135deg, var(--brand-dark), var(--brand-navy)) !important;
    border-bottom: none !important;
    padding: 13px 20px !important;
    border-radius: var(--r) var(--r) 0 0 !important;
    color: #fff;
}
.card-header h5, .card-header h6, .card-header .card-title {
    color: #fff !important;
    margin: 0;
    font-size: .88rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 7px;
}
.card-header i { color: var(--brand-accent) !important; font-size: .78rem; }
.card-body { padding: 20px; }

/* ══════════════════════════════════════════════════════════════
   7. STATS BOXES
══════════════════════════════════════════════════════════════ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}
@media (max-width: 768px) { .stats-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 480px) { .stats-grid { grid-template-columns: 1fr 1fr; } }

.stat-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    padding: 16px 14px;
    text-align: center;
    transition: var(--ease);
    cursor: default;
}
.stat-box:hover { border-color: var(--brand-green); background: #f0fdf8; transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.stat-box .stat-icon  { font-size: 1.2rem; margin-bottom: 6px; display: block; line-height: 1; }
.stat-box .stat-val   { font-size: 1.05rem; font-weight: 800; color: var(--text-1); line-height: 1.2; }
.stat-box .stat-lbl   { font-size: .67rem; color: var(--text-3); text-transform: uppercase; letter-spacing: .07em; font-weight: 600; margin-top: 2px; }

/* ══════════════════════════════════════════════════════════════
   8. BUTTONS
══════════════════════════════════════════════════════════════ */
/* Primary action button */
.btn-pnr {
    background: linear-gradient(135deg, var(--brand-green), var(--brand-green2));
    color: #fff !important;
    border: none;
    padding: 9px 22px;
    border-radius: var(--r-sm);
    font-size: .85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--ease);
    display: inline-flex;
    align-items: center;
    gap: 7px;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(0,135,90,.25);
}
.btn-pnr:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(0,135,90,.38); color: #fff !important; text-decoration: none; }
.btn-pnr:disabled { opacity: .65; cursor: not-allowed; transform: none; }
.btn-pnr.sm { padding: 6px 14px; font-size: .78rem; }
.btn-pnr.lg { padding: 12px 28px; font-size: .93rem; }

/* Secondary/ghost button */
.btn-ghost {
    background: transparent;
    color: var(--text-2);
    border: 1.5px solid var(--border);
    padding: 8px 16px;
    border-radius: var(--r-sm);
    font-size: .82rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--ease);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
}
.btn-ghost:hover { border-color: var(--brand-green); color: var(--brand-green); background: #f0fdf8; text-decoration: none; }
.btn-ghost.danger:hover { border-color: var(--danger); color: var(--danger); background: #fff5f5; }
.btn-ghost.sm { padding: 5px 11px; font-size: .75rem; }

/* Bootstrap btn overrides */
.btn-primary {
    background: linear-gradient(135deg, var(--brand-green), var(--brand-green2)) !important;
    border-color: transparent !important;
    color: #fff !important;
    font-weight: 600;
    border-radius: var(--r-sm) !important;
    box-shadow: 0 2px 8px rgba(0,135,90,.22) !important;
    font-size: .84rem;
}
.btn-primary:hover, .btn-primary:focus {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(0,135,90,.35) !important;
    background: linear-gradient(135deg, var(--brand-green2), #00c07a) !important;
}
.btn-outline-primary {
    color: var(--brand-green) !important;
    border-color: var(--brand-green) !important;
    border-radius: var(--r-sm) !important;
    font-weight: 500;
    font-size: .84rem;
}
.btn-outline-primary:hover {
    background: var(--brand-green) !important;
    color: #fff !important;
}
.btn-outline-secondary {
    color: var(--text-2) !important;
    border-color: var(--border) !important;
    border-radius: var(--r-sm) !important;
    font-size: .84rem;
}
.btn-outline-secondary:hover { background: var(--surface-2) !important; }
.btn-outline-danger { border-radius: var(--r-sm) !important; font-size: .84rem; }
.btn { transition: var(--ease) !important; }

/* ══════════════════════════════════════════════════════════════
   9. FORM ELEMENTS
══════════════════════════════════════════════════════════════ */
.form-control, .form-select {
    border: 1.5px solid var(--border) !important;
    border-radius: var(--r-sm) !important;
    background: var(--surface) !important;
    color: var(--text-1) !important;
    font-size: .84rem;
    padding: 8px 12px;
    transition: var(--ease);
    box-shadow: none !important;
}
.form-control:focus, .form-select:focus {
    border-color: var(--brand-green) !important;
    box-shadow: 0 0 0 3px rgba(0,135,90,.1) !important;
    outline: none;
}
.form-control::placeholder { color: var(--text-3); font-style: italic; font-size: .81rem; }
.form-label {
    font-size: .78rem;
    font-weight: 600;
    color: var(--text-2);
    margin-bottom: 5px;
}

/* Textarea (monospace for PNR input) */
textarea.pnr-input-field {
    font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace !important;
    font-size: .79rem !important;
    line-height: 1.65;
    min-height: 180px;
    background: var(--surface-2) !important;
    resize: vertical;
}
textarea.pnr-input-field:focus { background: var(--surface) !important; }

/* Toggle switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 34px;
    height: 19px;
    cursor: pointer;
    flex-shrink: 0;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-switch .slider {
    position: absolute;
    inset: 0;
    background: var(--border);
    border-radius: 100px;
    transition: var(--ease);
}
.toggle-switch .slider::after {
    content: '';
    position: absolute;
    width: 13px; height: 13px;
    background: #fff;
    border-radius: 50%;
    top: 3px; left: 3px;
    transition: var(--ease);
    box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.toggle-switch input:checked + .slider { background: var(--brand-green); }
.toggle-switch input:checked + .slider::after { transform: translateX(15px); }

/* Radio pill group */
.radio-pill-group {
    display: flex;
    border: 1.5px solid var(--border);
    border-radius: var(--r-sm);
    overflow: hidden;
}
.radio-pill-group input[type="radio"] { display: none; }
.radio-pill-group label {
    flex: 1;
    text-align: center;
    padding: 6px 4px;
    font-size: .75rem;
    font-weight: 500;
    color: var(--text-3);
    cursor: pointer;
    transition: var(--ease);
    border-right: 1px solid var(--border);
    user-select: none;
    line-height: 1.4;
}
.radio-pill-group label:last-of-type { border-right: none; }
.radio-pill-group input[type="radio"]:checked + label {
    background: var(--brand-green);
    color: #fff;
    font-weight: 600;
}

/* ══════════════════════════════════════════════════════════════
   10. BADGES & PILLS
══════════════════════════════════════════════════════════════ */
.badge-pnr {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: .7rem;
    font-weight: 600;
    letter-spacing: .02em;
    border: 1px solid;
}
.badge-pnr.green   { background: #f0fdf8; border-color: #bbf7d0; color: #065f46; }
.badge-pnr.blue    { background: #eff6ff; border-color: #bfdbfe; color: #1e40af; }
.badge-pnr.amber   { background: #fffbeb; border-color: #fde68a; color: #78350f; }
.badge-pnr.red     { background: #fff5f5; border-color: #fecaca; color: #7f1d1d; }
.badge-pnr.gray    { background: var(--surface-2); border-color: var(--border); color: var(--text-3); }
.badge-pnr.teal    { background: rgba(0,212,170,.1); border-color: rgba(0,212,170,.3); color: #0d7f6a; }

/* Bootstrap badge override */
.badge {
    border-radius: 100px !important;
    font-size: .7rem !important;
    font-weight: 600 !important;
    padding: 3px 9px !important;
}
.badge.bg-success { background: var(--brand-green) !important; }
.badge.bg-primary { background: var(--brand-green) !important; }

/* Duration badge (used in flight cards) */
.dur-badge {
    font-size: .73rem;
    font-weight: 600;
    color: var(--brand-green);
    background: #f0fdf8;
    border: 1px solid #bbf7d0;
    padding: 2px 9px;
    border-radius: 100px;
    display: inline-block;
}

/* ══════════════════════════════════════════════════════════════
   11. TABLES
══════════════════════════════════════════════════════════════ */
.pnr-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .82rem;
}
.pnr-table thead tr {
    background: var(--surface-2);
    border-bottom: 2px solid var(--border);
}
.pnr-table th {
    padding: 10px 14px;
    text-align: left;
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--text-3);
    white-space: nowrap;
}
.pnr-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    color: var(--text-1);
    vertical-align: middle;
}
.pnr-table tbody tr:last-child td { border-bottom: none; }
.pnr-table tbody tr:hover td { background: var(--surface-2); }
.pnr-table .mono { font-family: 'JetBrains Mono', 'Fira Code', monospace; font-weight: 600; }

/* Bootstrap table override */
.table { font-size: .82rem; }
.table th {
    background: var(--surface-2) !important;
    color: var(--text-3) !important;
    font-size: .7rem !important;
    font-weight: 700 !important;
    text-transform: uppercase;
    letter-spacing: .06em;
    border-bottom: 2px solid var(--border) !important;
    padding: 10px 14px !important;
}
.table td { border-color: var(--border) !important; padding: 11px 14px !important; vertical-align: middle !important; }
.table tbody tr:hover td { background: var(--surface-2) !important; }

/* ══════════════════════════════════════════════════════════════
   12. SECTION LABELS
══════════════════════════════════════════════════════════════ */
.sec-label {
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .09em;
    color: var(--text-3);
    display: block;
    margin-bottom: 6px;
}
.sec-divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 16px 0;
}
.sec-hdr {
    font-size: .72rem;
    font-weight: 700;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: .1em;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

/* ══════════════════════════════════════════════════════════════
   13. FLIGHT CARDS
══════════════════════════════════════════════════════════════ */
.flight-card-pnr {
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-left: 3px solid var(--brand-green);
    border-radius: var(--r-sm);
    padding: 15px 18px;
    margin-bottom: 8px;
    transition: var(--ease);
}
.flight-card-pnr:hover { box-shadow: var(--shadow-sm); transform: translateX(2px); border-left-color: var(--brand-accent); }
.flight-card-pnr:last-child { margin-bottom: 0; }

/* Inside flight card rows */
.fc-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 5px; }
.fc-row:last-child { margin-bottom: 0; }
.fc-airline  { font-weight: 600; font-size: .88rem; color: var(--text-1); }
.fc-fnum     { font-size: .8rem; font-weight: 600; font-family: monospace; background: var(--surface-3); padding: 2px 7px; border-radius: 4px; }
.fc-cabin    { font-size: .7rem; font-weight: 600; color: #6b7280; background: var(--surface-3); padding: 2px 6px; border-radius: 4px; text-transform: uppercase; }
.fc-time     { font-size: 1.05rem; font-weight: 800; font-variant-numeric: tabular-nums; color: var(--text-1); }
.fc-apt      { font-size: .8rem; color: var(--text-2); }
.fc-apt strong { font-weight: 700; font-family: monospace; color: var(--text-1); }
.fc-arrow    { color: var(--brand-green); font-size: .7rem; }
.fc-date     { font-size: .76rem; color: var(--text-3); font-weight: 500; }
.fc-plus1    { font-size: .67rem; font-weight: 700; color: #d97706; background: #fffbeb; border: 1px solid #fde68a; padding: 1px 5px; border-radius: 3px; }
.fc-dist     { font-size: .72rem; color: var(--text-3); }
.fc-aircraft { font-size: .7rem; color: var(--text-3); }
.fc-operated { font-size: .7rem; color: var(--text-3); font-style: italic; }
.fc-logo-wrap { display: none; flex-direction: column; align-items: center; min-width: 36px; }
.fc-logo-wrap.on { display: flex; }
.fc-emoji    { font-size: 1.25rem; line-height: 1; }
.fc-iata     { font-size: .6rem; font-weight: 700; color: var(--text-3); margin-top: 1px; font-family: monospace; }

/* Connection badge between flights */
.conn-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 5px 0;
    margin: 2px 0;
}
.conn-line  { flex: 1; height: 1px; background: var(--border); max-width: 60px; }
.conn-badge {
    font-size: .68rem;
    font-weight: 600;
    padding: 3px 12px;
    border-radius: 100px;
    border: 1px solid;
    white-space: nowrap;
}
.conn-badge.tight       { background: #fff5f5; border-color: #fecaca; color: #dc2626; }
.conn-badge.short       { background: #fffbeb; border-color: #fde68a; color: #d97706; }
.conn-badge.comfortable { background: #f0fdf8; border-color: #bbf7d0; color: #059669; }
.conn-badge.long        { background: #eff6ff; border-color: #bfdbfe; color: #2563eb; }

/* ══════════════════════════════════════════════════════════════
   14. PASSENGERS
══════════════════════════════════════════════════════════════ */
.pax-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px,1fr)); gap: 9px; }
.pax-card {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    padding: 12px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--ease);
}
.pax-card:hover { background: var(--surface); border-color: var(--brand-green); box-shadow: var(--shadow-sm); }
.pax-avatar {
    width: 36px; height: 36px;
    background: linear-gradient(135deg, var(--brand-green), var(--brand-accent));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: .9rem; font-weight: 700; flex-shrink: 0;
}
.pax-name { font-weight: 600; font-size: .84rem; color: var(--text-1); line-height: 1.25; }
.pax-type { font-size: .7rem; color: var(--text-3); margin-top: 1px; }

/* ══════════════════════════════════════════════════════════════
   15. TOAST NOTIFICATIONS
══════════════════════════════════════════════════════════════ */
#toastZone {
    position: fixed;
    top: 70px; right: 18px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 7px;
    pointer-events: none;
}
.pnr-toast {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    padding: 11px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-lg);
    font-size: .82rem;
    font-weight: 500;
    color: var(--text-1);
    min-width: 270px; max-width: 360px;
    pointer-events: all;
    animation: toastIn .25s ease forwards;
    border-left: 3px solid transparent;
}
.pnr-toast.success { border-left-color: var(--brand-green); }
.pnr-toast.error   { border-left-color: var(--danger); }
.pnr-toast.info    { border-left-color: var(--info); }
.pnr-toast.warning { border-left-color: var(--warning); }
.pnr-toast-ico     { font-size: .88rem; flex-shrink: 0; }
.pnr-toast.success .pnr-toast-ico { color: var(--brand-green); }
.pnr-toast.error   .pnr-toast-ico { color: var(--danger); }
.pnr-toast.info    .pnr-toast-ico { color: var(--info); }
.pnr-toast.warning .pnr-toast-ico { color: var(--warning); }
@keyframes toastIn  { from { opacity:0; transform:translateX(20px); } to { opacity:1; transform:translateX(0); } }
@keyframes toastOut { from { opacity:1; transform:translateX(0); }    to { opacity:0; transform:translateX(20px); } }

/* ══════════════════════════════════════════════════════════════
   16. LOADING STATES
══════════════════════════════════════════════════════════════ */
.pnr-loading {
    display: none;
    padding: 32px 20px;
    text-align: center;
}
.pnr-loading.active { display: block; }

.spin-ring {
    width: 42px; height: 42px;
    border: 3px solid var(--surface-3);
    border-top-color: var(--brand-green);
    border-radius: 50%;
    animation: spin .7s linear infinite;
    margin: 0 auto 12px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-msg { color: var(--text-2); font-size: .88rem; font-weight: 500; }
.loading-sub { color: var(--text-3); font-size: .76rem; margin-top: 3px; }
.prog-track  { background: var(--surface-3); border-radius: 100px; height: 3px; margin-top: 14px; overflow: hidden; }
.prog-fill   { height: 100%; background: linear-gradient(90deg, var(--brand-green), var(--brand-accent)); border-radius: 100px; width: 0%; transition: width .3s ease; }

/* Loading overlay (full page) */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15,34,51,.6);
    backdrop-filter: blur(4px);
    z-index: 9998;
    display: flex;
    align-items: center;
    justify-content: center;
}
.loading-spinner {
    background: var(--surface);
    border-radius: var(--r);
    padding: 28px 36px;
    text-align: center;
    box-shadow: var(--shadow-xl);
}

/* ══════════════════════════════════════════════════════════════
   17. SEARCH & FILTER PANELS
══════════════════════════════════════════════════════════════ */
.filter-panel-pnr {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    position: sticky;
    top: 80px;
}
.filter-section {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
}
.filter-section:last-child { border-bottom: none; }
.filter-section-title {
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text-3);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.filter-section-title i { color: var(--brand-accent); font-size: .65rem; }

/* ══════════════════════════════════════════════════════════════
   18. HISTORY TABLE SPECIFIC
══════════════════════════════════════════════════════════════ */
.history-row { cursor: pointer; }
.history-row:hover td { background: #f0fdf8 !important; }

.pnr-code-cell {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-weight: 700;
    font-size: .84rem;
    color: var(--brand-green);
}

.gds-badge {
    font-size: .68rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 100px;
    border: 1px solid;
    text-transform: uppercase;
    letter-spacing: .04em;
}
.gds-amadeus { background: #eff6ff; border-color: #bfdbfe; color: #1e40af; }
.gds-sabre   { background: #fff5f5; border-color: #fecaca; color: #7f1d1d; }
.gds-custom  { background: var(--surface-2); border-color: var(--border); color: var(--text-3); }

/* ══════════════════════════════════════════════════════════════
   19. PAGINATION
══════════════════════════════════════════════════════════════ */
.pagination .page-link {
    border: 1.5px solid var(--border) !important;
    color: var(--text-2) !important;
    background: var(--surface) !important;
    border-radius: var(--r-sm) !important;
    font-size: .82rem;
    font-weight: 500;
    margin: 0 2px;
    padding: 6px 13px;
    transition: var(--ease);
}
.pagination .page-link:hover { border-color: var(--brand-green) !important; color: var(--brand-green) !important; }
.pagination .page-item.active .page-link {
    background: var(--brand-green) !important;
    border-color: var(--brand-green) !important;
    color: #fff !important;
}
.pagination .page-item.disabled .page-link { opacity: .4; }

/* ══════════════════════════════════════════════════════════════
   20. FOOTER
══════════════════════════════════════════════════════════════ */
.site-footer {
    background: var(--brand-dark);
    color: rgba(255,255,255,.7);
    margin-top: auto;
}
.site-footer-main {
    padding: 48px 0 32px;
    border-bottom: 1px solid rgba(255,255,255,.07);
}
.footer-brand {
    color: #fff;
    font-size: 1.05rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}
.footer-brand i { color: var(--brand-accent); }
.footer-desc { font-size: .84rem; color: rgba(255,255,255,.55); line-height: 1.65; margin-bottom: 16px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
    width: 32px; height: 32px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: var(--r-sm);
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,.6);
    font-size: .8rem;
    text-decoration: none;
    transition: var(--ease);
}
.footer-social a:hover { background: rgba(0,212,170,.2); border-color: rgba(0,212,170,.3); color: var(--brand-accent); }

.footer-col-title {
    color: #fff;
    font-size: .78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    margin-bottom: 14px;
}
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 9px; }
.footer-links a {
    color: rgba(255,255,255,.55);
    text-decoration: none;
    font-size: .83rem;
    transition: var(--ease);
    display: flex;
    align-items: center;
    gap: 6px;
}
.footer-links a:hover { color: var(--brand-accent); }
.footer-links a i { font-size: .6rem; color: rgba(255,255,255,.25); }

.footer-formats {
    padding: 20px 0;
    border-bottom: 1px solid rgba(255,255,255,.07);
}
.footer-format-title {
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: rgba(255,255,255,.4);
    text-align: center;
    margin-bottom: 12px;
}
.footer-format-chips {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
}
.format-chip {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    color: rgba(255,255,255,.65);
    padding: 4px 14px;
    border-radius: 100px;
    font-size: .73rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
}
.format-chip i { color: var(--brand-accent); font-size: .65rem; }

.footer-stats-row {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 1px;
    background: rgba(255,255,255,.06);
    border-radius: var(--r-sm);
    overflow: hidden;
    margin: 20px 0;
}
.footer-stat {
    background: rgba(255,255,255,.02);
    padding: 14px;
    text-align: center;
}
.footer-stat-num  { font-size: .98rem; font-weight: 800; color: var(--brand-accent); }
.footer-stat-lbl  { font-size: .67rem; color: rgba(255,255,255,.4); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; margin-top: 2px; }

.footer-bottom {
    background: rgba(0,0,0,.3);
    padding: 14px 0;
}
.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}
.footer-copy { font-size: .77rem; color: rgba(255,255,255,.38); }
.footer-copy-links { display: flex; gap: 14px; }
.footer-copy-links a { font-size: .77rem; color: rgba(255,255,255,.38); text-decoration: none; transition: var(--ease); }
.footer-copy-links a:hover { color: var(--brand-accent); }

/* ══════════════════════════════════════════════════════════════
   21. BACK TO TOP
══════════════════════════════════════════════════════════════ */
.back-to-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 40px; height: 40px;
    background: linear-gradient(135deg, var(--brand-green), var(--brand-green2));
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: .85rem;
    cursor: pointer;
    transition: var(--ease);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(0,135,90,.3);
    opacity: 0;
    visibility: hidden;
    z-index: 999;
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,135,90,.4); }

/* ══════════════════════════════════════════════════════════════
   22. ANIMATIONS
══════════════════════════════════════════════════════════════ */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
.anim-fade-up { animation: fadeUp .35s ease forwards; }
.anim-fade-in { animation: fadeIn .3s ease forwards; }

/* ══════════════════════════════════════════════════════════════
   23. UTILITIES
══════════════════════════════════════════════════════════════ */
.text-accent  { color: var(--brand-accent) !important; }
.text-green   { color: var(--brand-green) !important; }
.text-muted   { color: var(--text-3) !important; }
.text-body    { color: var(--text-1) !important; }
.bg-surface   { background: var(--surface) !important; }
.bg-surface-2 { background: var(--surface-2) !important; }
.mono         { font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace; }
.divider      { border: none; border-top: 1px solid var(--border); margin: 16px 0; }

/* ══════════════════════════════════════════════════════════════
   24. RESPONSIVE
══════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
    .page-hero { padding: 22px 20px; }
    .page-hero-title { font-size: 1.3rem; }
    .page-wrap, .page-wrap-wide { padding: 16px 14px 40px; }
    .pnr-card-body { padding: 14px; }
    .footer-stats-row { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 480px) {
    .hero-chips { display: none; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
}

/* ══════════════════════════════════════════════════════════════
   25. PRINT
══════════════════════════════════════════════════════════════ */
@media print {
    .navbar, .site-footer, .back-to-top, #toastZone, .filter-panel-pnr { display: none !important; }
    body { background: #fff; }
    .pnr-card, .card { box-shadow: none !important; border: 1px solid #ddd !important; }
    .flight-card-pnr { break-inside: avoid; }
}