/* =====================================================
   TravelEva v2 - Mobile-First Stylesheet
   ===================================================== */

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

:root {
    --primary:     #0d47a1;
    --primary-lt:  #1565c0;
    --accent:      #ef5c28;
    --success:     #2e7d32;
    --warning:     #f57f17;
    --danger:      #c62828;
    --info:        #0277bd;
    --bg:          #f0f4f8;
    --card-bg:     #ffffff;
    --text:        #212121;
    --text-muted:  #757575;
    --border:      #e0e0e0;
    --nav-h:       56px;
    --radius:      10px;
    --shadow:      0 2px 12px rgba(0,0,0,.10);
    --shadow-sm:   0 1px 4px rgba(0,0,0,.08);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Microsoft JhengHei', 'PingFang TC', Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    line-height: 1.6;
    padding-top: var(--nav-h);
}

a { color: var(--primary-lt); text-decoration: none; }
a:hover { color: var(--accent); }

/* =====================================================
   NAVBAR
   ===================================================== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--nav-h);
    background: linear-gradient(135deg, #0d2137 0%, #1565c0 100%);
    display: flex;
    align-items: center;
    padding: 0 16px;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0,0,0,.35);
}

.navbar-brand a {
    color: #fff;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: .5px;
    white-space: nowrap;
}

/* hamburger */
.navbar-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    margin-left: auto;
    padding: 0;
}
.navbar-toggle span {
    display: block;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: .3s;
}
.navbar-toggle.open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.navbar-toggle.open span:nth-child(2) { opacity: 0; }
.navbar-toggle.open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* desktop menu */
.navbar-menu {
    display: flex;
    align-items: center;
    list-style: none;
    margin-left: 24px;
    gap: 2px;
    height: 100%;
}

.nav-item { position: relative; height: 100%; display: flex; align-items: center; }

.nav-item > a {
    color: rgba(255,255,255,.9);
    padding: 0 14px;
    height: 100%;
    display: flex;
    align-items: center;
    font-size: .95rem;
    white-space: nowrap;
    transition: background .2s, color .2s;
}
.nav-item > a:hover,
.nav-item:hover > a { background: var(--accent); color: #fff; }

/* dropdown */
.dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 0 0 var(--radius) var(--radius);
    box-shadow: 0 6px 20px rgba(0,0,0,.15);
    list-style: none;
    z-index: 999;
}
.nav-item:hover > .dropdown { display: block; }
.dropdown li a {
    display: block;
    padding: 10px 16px;
    color: var(--text);
    font-size: .9rem;
    border-bottom: 1px solid #f5f5f5;
    transition: background .15s;
}
.dropdown li:last-child a { border-bottom: none; }
.dropdown li a:hover { background: #fff3ee; color: var(--accent); }

/* =====================================================
   LAYOUT
   ===================================================== */
.page-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 16px;
}

.page-header {
    margin-bottom: 24px;
    text-align: center;
}
.page-header h1 {
    font-size: 1.7rem;
    color: var(--primary);
    font-weight: 700;
}
.page-header .subtitle {
    color: var(--text-muted);
    font-size: .9rem;
    margin-top: 4px;
}

/* =====================================================
   CARDS
   ===================================================== */
.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
    margin-bottom: 20px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 16px;
    text-align: center;
    border-top: 4px solid var(--primary-lt);
}
.stat-card.green  { border-top-color: var(--success); }
.stat-card.orange { border-top-color: var(--accent); }
.stat-card.red    { border-top-color: var(--danger); }

.stat-card .stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.2;
}
.stat-card.green  .stat-value { color: var(--success); }
.stat-card.orange .stat-value { color: var(--accent); }
.stat-card.red    .stat-value { color: var(--danger); }

.stat-card .stat-label {
    font-size: .8rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* =====================================================
   TABLE
   ===================================================== */
.table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    background: var(--card-bg);
}

table.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .88rem;
    min-width: 600px;
}

table.data-table thead tr {
    background: linear-gradient(90deg, var(--primary) 0%, var(--primary-lt) 100%);
    color: #fff;
}
table.data-table thead th {
    padding: 12px 10px;
    text-align: center;
    white-space: nowrap;
    font-weight: 600;
    font-size: .85rem;
}
table.data-table tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background .15s;
}
table.data-table tbody tr:hover { background: #f0f7ff; }
table.data-table tbody tr:last-child { border-bottom: none; }
table.data-table td {
    padding: 10px 10px;
    text-align: center;
    vertical-align: middle;
}
table.data-table tfoot tr {
    background: #e3eefa;
    font-weight: 700;
}
table.data-table tfoot td { padding: 10px; }

/* scroll hint on mobile */
.scroll-hint {
    display: none;
    text-align: center;
    font-size: .78rem;
    color: var(--text-muted);
    padding: 4px 0 8px;
}

/* =====================================================
   STATUS BADGES
   ===================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: .78rem;
    font-weight: 600;
    white-space: nowrap;
}
.badge-boarded  { background: #e8f5e9; color: var(--success); }
.badge-pending  { background: #fff8e1; color: var(--warning); }
.badge-refunding{ background: #fce4ec; color: #ad1457; }
.badge-refunded { background: #f3e5f5; color: #6a1b9a; }

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: .88rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all .2s;
    text-decoration: none;
    white-space: nowrap;
}
.btn-primary  { background: var(--primary-lt); color: #fff; }
.btn-primary:hover  { background: var(--primary); color: #fff; }
.btn-success  { background: var(--success); color: #fff; }
.btn-success:hover  { background: #1b5e20; color: #fff; }
.btn-warning  { background: var(--warning); color: #fff; }
.btn-warning:hover  { background: #e65100; color: #fff; }
.btn-danger   { background: var(--danger); color: #fff; }
.btn-danger:hover   { background: #7f0000; color: #fff; }
.btn-secondary{ background: #546e7a; color: #fff; }
.btn-secondary:hover{ background: #37474f; color: #fff; }
.btn-sm { padding: 5px 10px; font-size: .8rem; }
.btn-lg { padding: 12px 24px; font-size: 1rem; }

.btn-group { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin: 16px 0; }

/* =====================================================
   FORMS
   ===================================================== */
.form-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 28px 24px;
    max-width: 640px;
    margin: 0 auto 24px;
}

.form-group {
    margin-bottom: 18px;
}
.form-group label {
    display: block;
    font-size: .9rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
}
.form-group input[type="text"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: .95rem;
    font-family: inherit;
    color: var(--text);
    background: #fafafa;
    transition: border .2s, box-shadow .2s;
    appearance: auto;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-lt);
    box-shadow: 0 0 0 3px rgba(21,101,192,.15);
    background: #fff;
}
.form-group textarea { min-height: 80px; resize: vertical; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    flex-wrap: wrap;
}
.form-actions .btn { flex: 1; justify-content: center; min-width: 100px; }

.form-meta {
    font-size: .8rem;
    color: var(--text-muted);
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

/* =====================================================
   ACTION LINKS IN TABLE
   ===================================================== */
.action-links { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; }

/* =====================================================
   QUERY PAGE SECTION HEADER
   ===================================================== */
.section-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 28px 0 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--primary-lt);
}
.section-header h2 {
    font-size: 1.1rem;
    color: var(--primary);
    font-weight: 700;
}

/* =====================================================
   QUICK TRIP PAGE
   ===================================================== */
.city-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
    margin: 16px 0;
}
.city-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all .15s;
    font-size: .9rem;
}
.city-checkbox:hover { border-color: var(--primary-lt); background: #f0f7ff; }
.city-checkbox input[type="checkbox"] { width: 16px; height: 16px; cursor: pointer; }

.trip-summary {
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
    border-left: 4px solid var(--primary-lt);
    border-radius: 8px;
    padding: 12px 16px;
    margin: 8px 0;
    font-size: .9rem;
    color: var(--primary);
    font-weight: 600;
}

/* =====================================================
   PRINT
   ===================================================== */
@media print {
    .navbar, .btn-group, .btn, .no-print { display: none !important; }
    body { padding-top: 0; background: #fff; }
    .page-wrap { padding: 0; max-width: 100%; }
    .table-wrap { box-shadow: none; overflow: visible; }
    table.data-table { min-width: auto; font-size: 9pt; }
    table.data-table thead tr { background: #ccc !important; color: #000 !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
    .stat-card { box-shadow: none; border: 1px solid #ccc; }
    .card { box-shadow: none; border: 1px solid #eee; }
    .page-header h1 { color: #000; }
    tr { page-break-inside: avoid; }
    thead { display: table-header-group; }
}

/* =====================================================
   RESPONSIVE - Mobile
   ===================================================== */
@media (max-width: 768px) {
    /* navbar */
    .navbar-toggle { display: flex; }
    .navbar-menu {
        display: none;
        flex-direction: column;
        align-items: stretch;
        position: fixed;
        top: var(--nav-h);
        left: 0; right: 0;
        background: #0d2137;
        height: calc(100vh - var(--nav-h));
        overflow-y: auto;
        padding: 8px 0;
        margin: 0;
        gap: 0;
    }
    .navbar-menu.open { display: flex; }
    .nav-item { height: auto; flex-direction: column; align-items: stretch; }
    .nav-item > a {
        height: auto;
        padding: 13px 20px;
        font-size: 1rem;
        border-bottom: 1px solid rgba(255,255,255,.08);
    }
    .dropdown {
        position: static;
        display: none;
        background: rgba(255,255,255,.05);
        border: none;
        border-radius: 0;
        box-shadow: none;
    }
    .nav-item.open > .dropdown { display: block; }
    .dropdown li a {
        padding: 10px 20px 10px 36px;
        color: rgba(255,255,255,.8);
        border-bottom: 1px solid rgba(255,255,255,.06);
        background: transparent;
        font-size: .9rem;
    }
    .dropdown li a:hover { background: rgba(239,92,40,.3); color: #fff; }

    /* layout */
    .page-wrap { padding: 16px 12px; }
    .form-card { padding: 20px 16px; }
    .form-row { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .scroll-hint { display: block; }
    .page-header h1 { font-size: 1.4rem; }
}

@media (max-width: 400px) {
    .stats-grid { grid-template-columns: 1fr; }
}