:root {
    --bg-primary: #0f1117;
    --bg-secondary: #161922;
    --bg-surface: #1c1f2e;
    --bg-elevated: #232738;
    --border-color: rgba(255, 255, 255, 0.06);
    --text-primary: #e4e6f0;
    --text-secondary: #8b8fa7;
    --text-muted: #5c6078;
    --accent: #6c8aff;
    --accent-hover: #8da4ff;
    --accent-subtle: rgba(108, 138, 255, 0.1);
    --success: #34d399;
    --danger: #f87171;
    --warning: #fbbf24;
    --radius: 10px;
    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

html, body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a, .btn-link {
    color: var(--accent);
    transition: color var(--transition);
}

a:hover, .btn-link:hover {
    color: var(--accent-hover);
}

.btn-primary {
    color: #fff;
    background-color: var(--accent);
    border-color: var(--accent);
    border-radius: var(--radius);
    font-weight: 500;
    transition: all var(--transition);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(108, 138, 255, 0.3);
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.15rem rgba(108, 138, 255, 0.35);
}

.form-control, .form-select {
    background-color: var(--bg-elevated);
    border-color: var(--border-color);
    color: var(--text-primary);
    border-radius: var(--radius);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus, .form-select:focus {
    background-color: var(--bg-elevated);
    border-color: var(--accent);
    color: var(--text-primary);
}

.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--text-primary);
    --bs-table-border-color: var(--border-color);
    --bs-table-striped-bg: rgba(255, 255, 255, 0.02);
    --bs-table-hover-bg: rgba(108, 138, 255, 0.05);
}

.card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
}

.content {
    padding-top: 1.5rem;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 600;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--success);
}

.invalid {
    outline: 1px solid var(--danger);
}

.validation-message {
    color: var(--danger);
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, var(--danger);
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
    border-radius: var(--radius);
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: var(--text-muted);
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--text-muted);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

::selection {
    background-color: rgba(108, 138, 255, 0.3);
    color: #fff;
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ============================================
   DASHBOARD & SHARED COMPONENT STYLES
   ============================================ */

/* Stat Cards */
.stat-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    border-radius: 12px 12px 0 0;
}

.stat-card.accent::before { background: var(--accent); }
.stat-card.success::before { background: var(--success); }
.stat-card.warning::before { background: var(--warning); }
.stat-card.danger::before { background: var(--danger); }
.stat-card.purple::before { background: #a78bfa; }
.stat-card.teal::before { background: #2dd4bf; }

.stat-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.stat-card .stat-icon {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--text-primary);
}

.stat-card .stat-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.25rem;
}

.stat-card .stat-change {
    font-size: 0.75rem;
    margin-top: 0.5rem;
    font-weight: 500;
}

.stat-card .stat-change.up { color: var(--success); }
.stat-card .stat-change.down { color: var(--danger); }

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.dashboard-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.dashboard-grid-3 {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
    .dashboard-grid-2, .dashboard-grid-3 {
        grid-template-columns: 1fr;
    }
}

/* Panel / Card */
.panel {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.panel-header h3, .panel-header h4 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
}

.panel-body {
    padding: 1rem 1.25rem;
}

.panel-body.no-pad {
    padding: 0;
}

/* Dark Tables */
.dark-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.dark-table thead th {
    background: var(--bg-elevated);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
    white-space: nowrap;
}

.dark-table tbody td {
    padding: 0.7rem 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    vertical-align: middle;
}

.dark-table tbody tr:last-child td {
    border-bottom: none;
}

.dark-table tbody tr:hover {
    background: rgba(108, 138, 255, 0.04);
}

/* Badges */
.badge-status {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.65rem;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.badge-status.active, .badge-status.success { background: rgba(52, 211, 153, 0.15); color: var(--success); }
.badge-status.warning { background: rgba(251, 191, 36, 0.15); color: var(--warning); }
.badge-status.danger { background: rgba(248, 113, 113, 0.15); color: var(--danger); }
.badge-status.info { background: var(--accent-subtle); color: var(--accent); }
.badge-status.neutral { background: rgba(255, 255, 255, 0.06); color: var(--text-secondary); }

/* Buttons */
.btn-dark-sm {
    padding: 0.35rem 0.85rem;
    font-size: 0.8rem;
    border-radius: 8px;
    font-weight: 500;
    border: 1px solid var(--border-color);
    background: var(--bg-elevated);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition);
}

.btn-dark-sm:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
}

.btn-accent {
    padding: 0.4rem 1rem;
    font-size: 0.8rem;
    border-radius: 8px;
    font-weight: 500;
    border: none;
    background: var(--accent);
    color: #fff;
    cursor: pointer;
    transition: all var(--transition);
}

.btn-accent:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(108, 138, 255, 0.3);
}

.btn-danger-sm {
    padding: 0.35rem 0.85rem;
    font-size: 0.8rem;
    border-radius: 8px;
    font-weight: 500;
    border: 1px solid rgba(248, 113, 113, 0.3);
    background: rgba(248, 113, 113, 0.1);
    color: var(--danger);
    cursor: pointer;
    transition: all var(--transition);
}

.btn-danger-sm:hover {
    background: rgba(248, 113, 113, 0.2);
}

.btn-group-actions {
    display: flex;
    gap: 0.4rem;
}

/* Tabs */
.dark-tabs {
    display: flex;
    gap: 0.25rem;
    padding: 0.5rem;
    background: var(--bg-secondary);
    border-radius: 10px;
    margin-bottom: 1.25rem;
    overflow-x: auto;
}

.dark-tabs .tab-item {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 8px;
    cursor: pointer;
    border: none;
    background: transparent;
    transition: all var(--transition);
    white-space: nowrap;
}

.dark-tabs .tab-item:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.04);
}

.dark-tabs .tab-item.active {
    background: var(--accent-subtle);
    color: var(--accent);
}

/* Forms */
.dark-form-group {
    margin-bottom: 1rem;
}

.dark-form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}

.dark-input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: border-color var(--transition);
    outline: none;
}

.dark-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(108, 138, 255, 0.15);
}

.dark-select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.875rem;
    outline: none;
    appearance: none;
    transition: border-color var(--transition);
}

.dark-select:focus {
    border-color: var(--accent);
}

/* Inline form row */
.form-row-inline {
    display: flex;
    gap: 0.75rem;
    align-items: flex-end;
    flex-wrap: wrap;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-elevated);
}

.form-row-inline .dark-form-group {
    margin-bottom: 0;
    flex: 1;
    min-width: 140px;
}

/* Map Container */
.map-container {
    width: 100%;
    height: 400px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.map-container .leaflet-container {
    height: 100%;
    width: 100%;
    background: var(--bg-elevated);
}

/* Page header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.page-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.page-header .page-subtitle {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 0.15rem;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 2.5rem 1rem;
    color: var(--text-muted);
}

.empty-state .empty-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.empty-state p {
    font-size: 0.875rem;
}

/* Confirm dialog overlay */
.confirm-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(4px);
}

.confirm-dialog {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 1.75rem;
    max-width: 380px;
    width: 90%;
    text-align: center;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

.confirm-dialog h4 {
    margin-bottom: 0.5rem;
}

.confirm-dialog p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
}

.confirm-dialog .dialog-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
}

/* Leaflet dark tile override */
.leaflet-tile-pane {
    filter: brightness(0.7) contrast(1.1) saturate(0.8);
}