/* ===== CSS Variables / Theme ===== */
:root {
    --navy: #0a1628;
    --navy-light: #12213d;
    --navy-lighter: #1a2f54;
    --elseco-red: #cc0000;
    --card-bg: #141e33;
    --card-border: #1e3054;
    --text-primary: #e8edf5;
    --text-secondary: #8899b5;
    --text-muted: #5a6d8a;
    --accent-blue: #3b82f6;
    --accent-green: #22c55e;
    --accent-amber: #f59e0b;
    --accent-red: #ef4444;
    --radius: 8px;
    --radius-lg: 12px;
    --shadow: 0 2px 8px rgba(0,0,0,0.3);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--navy);
    color: var(--text-primary);
    min-height: 100vh;
}

/* ===== Login Page ===== */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--navy) 0%, #0f1d35 100%);
}

.login-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    width: 380px;
    box-shadow: var(--shadow);
}

.login-card h1 {
    text-align: center;
    margin-bottom: 8px;
    font-size: 1.4rem;
}

.login-card .subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 28px;
    font-size: 0.9rem;
}

.login-card .elseco-logo-login {
    text-align: center;
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input {
    width: 100%;
    padding: 10px 14px;
    background: var(--navy);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s;
}

.form-group input:focus {
    border-color: var(--accent-blue);
}

.btn-primary {
    width: 100%;
    padding: 12px;
    background: var(--accent-blue);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-primary:hover { background: #2563eb; }

.login-error {
    color: var(--accent-red);
    text-align: center;
    margin-top: 12px;
    font-size: 0.85rem;
}

/* ===== Navbar ===== */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: 56px;
    background: var(--navy-light);
    border-bottom: 1px solid var(--card-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.navbar-title {
    font-size: 1.05rem;
    font-weight: 600;
    white-space: nowrap;
}

.navbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.data-timestamp {
    font-size: 0.78rem;
    color: var(--text-secondary);
    background: var(--navy);
    padding: 4px 10px;
    border-radius: 4px;
    white-space: nowrap;
}

.user-badge {
    font-size: 0.78rem;
    padding: 4px 10px;
    border-radius: 4px;
    background: var(--navy-lighter);
    color: var(--accent-blue);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.btn-logout {
    padding: 5px 14px;
    background: transparent;
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-logout:hover {
    border-color: var(--accent-red);
    color: var(--accent-red);
}

/* elseco logo */
.elseco-logo {
    font-family: 'Century Gothic', AppleGothic, Futura, sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    padding: 3px 10px;
    border-radius: 4px;
    background: var(--navy);
    display: inline-block;
    line-height: 1.3;
}

.elseco-logo .else-part { color: var(--elseco-red); }
.elseco-logo .co-part { color: #ffffff; }

/* ===== Stale Banner ===== */
.stale-banner {
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid var(--accent-amber);
    color: var(--accent-amber);
    padding: 10px 24px;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.stale-banner .icon { font-size: 1.1rem; }

/* ===== Filter Bar ===== */
.filter-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    background: var(--navy-light);
    border-bottom: 1px solid var(--card-border);
    flex-wrap: wrap;
}

.filter-bar input[type="text"] {
    padding: 7px 12px;
    background: var(--navy);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.85rem;
    min-width: 200px;
    outline: none;
}

.filter-bar input[type="text"]:focus {
    border-color: var(--accent-blue);
}

.filter-bar select {
    padding: 7px 12px;
    background: var(--navy);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.85rem;
    outline: none;
    min-width: 140px;
}

.filter-bar label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    cursor: pointer;
    white-space: nowrap;
}

.filter-bar .spacer { flex: 1; }

.btn-export {
    padding: 7px 14px;
    background: var(--navy-lighter);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.82rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: all 0.2s;
}

.btn-export:hover {
    border-color: var(--accent-blue);
    background: var(--navy-light);
}

/* ===== Exposure Table ===== */
.table-section {
    padding: 0 24px;
    margin-top: 16px;
}

.table-subtitle {
    font-size: 0.82rem;
    color: #8899b5;
    margin-bottom: 8px;
    font-style: italic;
}

.exposure-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}

.exposure-table thead th {
    background: var(--navy-light);
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.05em;
    padding: 10px 12px;
    text-align: left;
    border-bottom: 2px solid var(--card-border);
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    position: relative;
}

.exposure-table thead th:hover {
    color: var(--text-primary);
}

.exposure-table thead th .sort-arrow {
    margin-left: 4px;
    font-size: 0.65rem;
    opacity: 0.5;
}

.exposure-table thead th .sort-arrow.active {
    opacity: 1;
    color: var(--accent-blue);
}

.exposure-table tbody tr {
    border-bottom: 1px solid var(--card-border);
    transition: background 0.15s;
}

.exposure-table tbody tr:hover {
    background: rgba(59, 130, 246, 0.06);
}

.exposure-table tbody td {
    padding: 9px 12px;
    vertical-align: middle;
    white-space: nowrap;
}

.exposure-table .expired-row td {
    color: var(--accent-red) !important;
}

.exposure-table .numeric {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.exposure-table .airport-cell {
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.no-data {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ===== Aggregate Strip ===== */
.aggregate-strip {
    display: flex;
    gap: 12px;
    padding: 16px 24px;
    overflow-x: auto;
    flex-wrap: wrap;
}

.agg-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 16px;
    min-width: 200px;
    flex: 1;
    position: relative;
}

.agg-card.summary-card {
    border: 2px solid var(--accent-blue);
    background: rgba(59, 130, 246, 0.06);
}

.agg-card-title {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 2px;
}

.agg-card-subtitle {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.agg-card-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
    font-variant-numeric: tabular-nums;
}

.agg-card-meta {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.agg-fill-bar {
    height: 4px;
    background: var(--navy);
    border-radius: 2px;
    margin-top: 10px;
    overflow: hidden;
}

.agg-fill-bar-inner {
    height: 100%;
    border-radius: 2px;
    transition: width 0.4s ease;
}

/* ===== Bottom Grid: Map + Charts ===== */
.bottom-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: 16px 24px 32px;
}

.map-section {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 500px;
}

.map-section .section-header {
    padding: 12px 16px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 1px solid var(--card-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.map-style-toggle {
    display: flex;
    gap: 4px;
}

.map-style-btn {
    background: transparent;
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 0.72rem;
    cursor: pointer;
    text-transform: capitalize;
}
.map-style-btn.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.map-style-btn:hover:not(.active) {
    border-color: var(--text-secondary);
}

.distance-label span {
    background: rgba(245, 158, 11, 0.85);
    color: #000;
    font-size: 10px;
    font-weight: 700;
    padding: 1px 5px;
    border-radius: 3px;
    white-space: nowrap;
}

#airport-map {
    height: 500px;
    background: var(--navy);
}

.charts-section {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    max-height: 560px;
    display: flex;
    flex-direction: column;
}

.charts-section .section-header {
    padding: 12px 16px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 1px solid var(--card-border);
    flex-shrink: 0;
}

.charts-scroll {
    overflow-y: auto;
    flex: 1;
    padding: 12px;
}

.mini-chart {
    margin-bottom: 16px;
}

.mini-chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
    padding: 0 4px;
}

.mini-chart-title {
    font-size: 0.78rem;
    font-weight: 600;
}

.mini-chart-peak {
    font-size: 0.72rem;
    font-weight: 600;
}

.mini-chart-operators {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 2px 4px 6px;
}

.operator-tag {
    font-size: 0.68rem;
    font-weight: 500;
    padding: 1px 6px;
    border: 1px solid;
    border-radius: 3px;
    background: rgba(255,255,255,0.04);
}

.mini-chart canvas {
    width: 100% !important;
    height: 100px !important;
}

/* ===== Admin Panel ===== */
.admin-section {
    padding: 16px 24px 32px;
}

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

.admin-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 20px;
}

.admin-card h3 {
    font-size: 0.9rem;
    margin-bottom: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.access-guide {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.6;
}
.access-guide p { margin: 0; }
.access-guide ol { margin: 8px 0; padding-left: 20px; }
.access-guide li { margin-bottom: 8px; }
.access-guide code {
    background: rgba(255,255,255,0.06);
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 0.78rem;
    color: var(--accent-blue);
}

.admin-card .upload-area {
    border: 2px dashed var(--card-border);
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
    margin-bottom: 12px;
    cursor: pointer;
    transition: border-color 0.2s;
}

.admin-card .upload-area:hover {
    border-color: var(--accent-blue);
}

.admin-card .upload-area input[type="file"] {
    display: none;
}

.admin-card .upload-area .upload-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.btn-action {
    padding: 8px 16px;
    background: var(--accent-blue);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-size: 0.82rem;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-action:hover { background: #2563eb; }
.btn-action:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-action.secondary {
    background: var(--navy-lighter);
    border: 1px solid var(--card-border);
}

.btn-action.secondary:hover {
    background: var(--navy-light);
}

.audit-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.78rem;
    margin-top: 8px;
}

.audit-table th {
    text-align: left;
    padding: 6px 8px;
    color: var(--text-muted);
    font-weight: 600;
    border-bottom: 1px solid var(--card-border);
    font-size: 0.7rem;
    text-transform: uppercase;
}

.audit-table td {
    padding: 5px 8px;
    border-bottom: 1px solid rgba(30, 48, 84, 0.4);
    color: var(--text-secondary);
}

.audit-table .action-badge {
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: 600;
}

.action-login { background: rgba(34, 197, 94, 0.15); color: var(--accent-green); }
.action-logout { background: rgba(139, 153, 181, 0.15); color: var(--text-secondary); }
.action-export { background: rgba(59, 130, 246, 0.15); color: var(--accent-blue); }
.action-upload { background: rgba(245, 158, 11, 0.15); color: var(--accent-amber); }
.action-failed { background: rgba(239, 68, 68, 0.15); color: var(--accent-red); }

/* ===== Leaflet Overrides ===== */
.leaflet-container {
    background: var(--navy) !important;
}

.leaflet-popup-content-wrapper {
    background: var(--card-bg) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--card-border) !important;
    border-radius: var(--radius) !important;
    box-shadow: var(--shadow) !important;
}

.leaflet-popup-tip {
    background: var(--card-bg) !important;
}

.leaflet-popup-content {
    margin: 10px 14px !important;
    font-size: 0.82rem !important;
}

.leaflet-popup-content .popup-title {
    font-weight: 700;
    margin-bottom: 4px;
}

.leaflet-popup-content .popup-codes {
    color: var(--text-secondary);
    font-size: 0.75rem;
    margin-bottom: 6px;
}

.leaflet-popup-content .popup-stat {
    margin: 2px 0;
    font-size: 0.8rem;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--navy); }
::-webkit-scrollbar-thumb { background: var(--navy-lighter); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ===== System Status Card ===== */
.status-checks {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 14px;
    padding: 10px 12px;
    background: var(--navy);
    border-radius: var(--radius);
    border: 1px solid var(--card-border);
}
.status-check-row {
    display: flex;
    align-items: center;
    gap: 8px;
}
.status-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 14px;
}
.status-stat {
    background: var(--navy);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 10px 12px;
    text-align: center;
}
.status-stat-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
}
.status-stat-label {
    font-size: 0.72rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-top: 2px;
}
.status-stat-sub {
    font-size: 0.7rem;
    color: var(--text-muted, #4a5a78);
    margin-top: 2px;
}
.status-details {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.status-detail-section {
    padding: 8px 12px;
    background: var(--navy);
    border-radius: var(--radius);
    border: 1px solid var(--card-border);
}
.status-detail-title {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 4px;
}
.status-detail-row {
    display: flex;
    align-items: baseline;
    gap: 8px;
    font-size: 0.8rem;
    padding: 2px 0;
    flex-wrap: wrap;
}
.status-detail-meta {
    color: var(--text-secondary);
    font-size: 0.78rem;
}

/* ===== Responsive ===== */
@media (max-width: 1200px) {
    .bottom-grid { grid-template-columns: 1fr; }
    .admin-grid { grid-template-columns: 1fr; }
    .status-grid { grid-template-columns: repeat(2, 1fr); }
}