@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* BMW M-inspired color palette */
:root {
    --bmw-blue: #0066B1;
    --bmw-blue-dark: #004d8a;
    --bmw-blue-light: #00A3E0;
    --bmw-m-purple: #312783;
    --bmw-m-red: #E2001A;
    --bmw-m-red-dark: #b8001a;
    --bmw-bg: #f8f9fb;
    --bmw-text: #1a1a2e;
    --bmw-text-muted: #888;
    --bmw-border: #e0e4ea;
}

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

html, body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    color: #333;
    background: var(--bmw-bg);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    color: var(--bmw-text);
    margin-top: 0;
}

h1:focus {
    outline: none;
}

/* M-stripe decorative element */
.m-stripe {
    display: inline-block;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: conic-gradient(
        var(--bmw-blue-light) 0deg 90deg,
        var(--bmw-blue) 90deg 180deg,
        var(--bmw-m-purple) 180deg 270deg,
        var(--bmw-m-red) 270deg 360deg
    );
    flex-shrink: 0;
}

.card {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
    padding: 32px;
    margin-bottom: 24px;
    animation: fadeInUp 0.5s ease-out both;
}

/* ── Fade-in-up animation ── */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.5s ease-out both;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-delay: 0ms !important;
    }
}

.card-header-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--bmw-text);
    margin-bottom: 20px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, transform 0.1s;
    text-decoration: none;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--bmw-blue);
    color: #fff;
}

.btn-primary:hover {
    background: var(--bmw-blue-dark);
}

.btn-primary:disabled {
    background: #7fb5d9;
    cursor: not-allowed;
}

.btn-danger {
    background: var(--bmw-m-red);
    color: #fff;
}

.btn-danger:hover {
    background: var(--bmw-m-red-dark);
}

.btn-success {
    background: #2e7d32;
    color: #fff;
}

.btn-success:hover {
    background: #1b5e20;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--bmw-border);
    color: #444;
}

.btn-outline:hover {
    background: #f5f5f5;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.85rem;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 6px;
    color: #555;
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--bmw-border);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.15s, box-shadow 0.15s;
    background: #fff;
}

.form-control:focus {
    outline: none;
    border-color: var(--bmw-blue);
    box-shadow: 0 0 0 3px rgba(0,102,177,0.12);
}

.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 0.9rem;
}

.alert-error {
    background: #fdecea;
    color: #c62828;
    border: 1px solid #f5c6cb;
}

.alert-success {
    background: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #c8e6c9;
}

.alert-info {
    background: #e3f2fd;
    color: #1565c0;
    border: 1px solid #bbdefb;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

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

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

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

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

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

table th, table td {
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

table th {
    font-weight: 600;
    color: #555;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

table tr:hover {
    background: #f8f9fb;
}

/* Import report */

/* Upload drop zone */
.upload-zone {
    position: relative;
    border: 2px dashed #d0d5dd;
    border-radius: 12px;
    padding: 40px 24px;
    text-align: center;
    background: #fafbfc;
    transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
    cursor: pointer;
}

.upload-zone:hover,
.upload-zone.drag-over {
    border-color: var(--bmw-blue);
    background: #e8f0fe;
    box-shadow: 0 0 0 4px rgba(0,102,177,0.08);
}

.upload-zone-icon {
    font-size: 2.5rem;
    margin-bottom: 8px;
    display: block;
}

.upload-zone-title {
    font-weight: 600;
    font-size: 1rem;
    color: #1a1a2e;
    margin-bottom: 4px;
}

.upload-zone-subtitle {
    font-size: 0.85rem;
    color: #888;
    margin-bottom: 16px;
}

.upload-zone-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 24px;
    background: var(--bmw-blue);
    color: #fff;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: background 0.15s;
}

.upload-zone:hover .upload-zone-btn {
    background: var(--bmw-blue-dark);
}

.upload-zone input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.upload-zone-hint {
    font-size: 0.8rem;
    color: #aaa;
    margin-top: 12px;
}

.upload-zone.is-uploading {
    pointer-events: none;
    opacity: 0.7;
}

/* Year filter tabs */
.year-filter {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.year-filter-btn {
    padding: 6px 16px;
    border-radius: 20px;
    border: 1px solid #d0d5dd;
    background: #fff;
    color: #555;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.year-filter-btn:hover {
    border-color: var(--bmw-blue);
    color: var(--bmw-blue);
    background: #e8f0fe;
}

.year-filter-btn.active {
    background: var(--bmw-blue);
    color: #fff;
    border-color: var(--bmw-blue);
}

/* Yearly overview */
.yearly-overview {
    margin-top: 16px;
}

.yearly-row {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 16px;
    align-items: start;
    padding: 16px 0;
    border-bottom: 1px solid #f0f0f0;
}

.yearly-row-link {
    text-decoration: none;
    color: inherit;
    border-radius: 8px;
    padding: 12px;
    margin: 0 -12px;
    transition: background 0.15s;
}

.yearly-row-link:hover {
    background: #e8f0fe;
}

.yearly-row:last-child {
    border-bottom: none;
}

.yearly-year {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--bmw-blue);
    padding-top: 4px;
}

.yearly-stats {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 8px;
}

.yearly-stat {
    text-align: center;
    padding: 8px 4px;
    background: #fff;
    border-radius: 6px;
    border: 1px solid #eee;
}

.yearly-stat-value {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: #1a1a2e;
}

.yearly-stat-label {
    display: block;
    font-size: 0.75rem;
    color: #888;
    margin-top: 1px;
}
.import-report {
    background: #f8fbff;
}

.import-stats {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 12px;
}

.import-stat {
    text-align: center;
    padding: 12px;
    background: #fff;
    border-radius: 8px;
    border: 1px solid #eee;
}

.import-stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a2e;
}

.import-stat-label {
    display: block;
    font-size: 0.8rem;
    color: #888;
    margin-top: 2px;
}

/* Import progress */
.import-progress {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: #e3f2fd;
    border-radius: 8px;
    color: #1565c0;
    font-size: 0.9rem;
    font-weight: 500;
}

.import-progress-spinner {
    width: 18px;
    height: 18px;
    border: 3px solid #bbdefb;
    border-top-color: var(--bmw-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Badges */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.4;
}

.badge-fast {
    background: #e3f2fd;
    color: #1565c0;
    border: 1px solid #bbdefb;
}

.badge-zone {
    background: #f3e5f5;
    color: #7b1fa2;
    border: 1px solid #e1bee7;
}

/* Car grid */
.car-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.car-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: #f8f9fb;
    border-radius: 10px;
    border: 1px solid #eee;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.car-card:hover {
    border-color: var(--bmw-blue);
    box-shadow: 0 2px 8px rgba(0,102,177,0.1);
}

.car-card-icon {
    font-size: 2rem;
}

.car-card-vin {
    font-weight: 600;
    font-size: 0.95rem;
    color: #1a1a2e;
    font-family: monospace;
}

.car-card-action {
    font-size: 0.85rem;
    color: var(--bmw-blue);
    margin-top: 4px;
}

.car-card-wrapper {
    background: #f8f9fb;
    border-radius: 10px;
    border: 1px solid #eee;
    overflow: hidden;
}

.car-card-wrapper .car-card {
    border: none;
    border-radius: 0;
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.pagination-ellipsis {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    color: var(--bmw-text-muted);
    font-weight: 600;
    letter-spacing: 1px;
    user-select: none;
}

/* Detail grid */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 4px;
}

.detail-card {
    margin-bottom: 0;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #f0f0f0;
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    color: #888;
    font-size: 0.9rem;
}

.detail-value {
    font-weight: 500;
    text-align: right;
}

.detail-value.highlight {
    color: var(--bmw-blue);
    font-weight: 700;
    font-size: 1.1rem;
}

/* Charge chart */
.charge-chart {
    display: grid;
    grid-template-columns: 50px 1fr;
    grid-template-rows: 1fr auto;
    gap: 0;
    height: 220px;
    padding: 8px 0;
}

.chart-y-axis {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    font-size: 0.75rem;
    color: #999;
    text-align: right;
    padding-right: 6px;
    grid-row: 1;
    grid-column: 1;
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 3px;
    flex: 1;
    height: 100%;
    border-bottom: 1px solid #eee;
    grid-row: 1;
    grid-column: 2;
}

.chart-bar {
    flex: 1;
    min-width: 8px;
    border-radius: 3px 3px 0 0;
    transition: opacity 0.15s;
    cursor: default;
}

.chart-bar:hover {
    opacity: 0.7;
}

.chart-bar-idle {
    background: repeating-linear-gradient(
        45deg,
        #f0f0f0,
        #f0f0f0 3px,
        #e0e0e0 3px,
        #e0e0e0 6px
    ) !important;
    min-height: 100%;
    opacity: 0.5;
    border-radius: 3px 3px 0 0;
}

.chart-x-axis {
    display: flex;
    gap: 3px;
    grid-row: 2;
    grid-column: 2;
    padding-top: 4px;
}

.chart-x-axis span {
    flex: 1;
    text-align: center;
    font-size: 0.7rem;
    color: #999;
    min-width: 8px;
}

/* ── Vehicle Detail Dashboard ── */

.vehicle-hero {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
}

.vehicle-hero-icon {
    font-size: 3rem;
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #e8f0fe, #d0e3ff);
    border-radius: 16px;
    flex-shrink: 0;
}

.vehicle-hero h1 {
    font-size: 1.4rem;
    font-family: 'Courier New', monospace;
    letter-spacing: 0.5px;
}

.vehicle-hero-subtitle {
    color: var(--bmw-text-muted);
    font-size: 0.9rem;
    margin: 0;
}

/* Dashboard stat cards */
.dash-stats {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 28px;
}

.dash-stat {
    background: #fff;
    border-radius: 12px;
    padding: 16px 12px;
    text-align: center;
    border: 1px solid var(--bmw-border);
    transition: transform 0.15s, box-shadow 0.15s;
    position: relative;
    overflow: hidden;
}

.dash-stat::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--bmw-blue-light), var(--bmw-blue), var(--bmw-m-purple));
    opacity: 0;
    transition: opacity 0.15s;
}

.dash-stat:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.dash-stat:hover::before {
    opacity: 1;
}

.dash-stat-icon {
    display: block;
    font-size: 1.5rem;
    margin-bottom: 6px;
}

.dash-stat-value {
    display: block;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--bmw-text);
    line-height: 1.2;
}

.dash-stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--bmw-text-muted);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* Dashboard charts grid */
.dash-charts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.dash-chart-card {
    margin-bottom: 0;
}

.dash-chart-scroll {
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
}

.dash-chart-inner {
    width: 100%;
}

.dash-chart-inner .chart-bar {
    flex: 1 1 0;
    min-width: 6px;
    max-width: 36px;
}

/* Stacked price chart bars */
.price-bar-stacked {
    display: flex;
    flex-direction: column;
    border-radius: 3px 3px 0 0;
    overflow: hidden;
}

.price-bar-spot {
    background: #FF9800;
}

.price-bar-grid {
    background: #7B1FA2;
}

/* Session table */
.session-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.session-table thead th {
    background: #f8f9fb;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--bmw-text-muted);
    font-weight: 600;
    padding: 10px 12px;
    border-bottom: 2px solid var(--bmw-border);
    white-space: nowrap;
}

.session-table tbody tr {
    transition: background 0.1s;
}

.session-table tbody tr:hover {
    background: #f0f5ff;
}

.session-table tbody td {
    padding: 12px;
    border-bottom: 1px solid #f0f2f5;
    vertical-align: middle;
    font-size: 0.9rem;
}

/* ── Clickable session rows ── */
.session-row-link {
    position: relative;
    cursor: pointer;
}

.session-row-link:hover {
    background: var(--bmw-blue-light, #e8f0fe) !important;
}

.session-row-link:active {
    background: #dce8f8 !important;
}

.session-row-anchor {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
}

.session-row-anchor::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
}

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

.session-date {
    display: block;
    font-weight: 600;
    font-size: 0.88rem;
}

.session-time {
    display: block;
    font-size: 0.78rem;
    color: var(--bmw-text-muted);
}

.session-location {
    display: block;
    font-weight: 500;
    font-size: 0.88rem;
}

.session-address {
    display: block;
    color: var(--bmw-text-muted);
    font-size: 0.78rem;
}

.session-energy {
    font-weight: 700;
    font-size: 1rem;
    color: var(--bmw-blue);
}

.session-energy-unit {
    font-size: 0.75rem;
    color: var(--bmw-text-muted);
    margin-left: 2px;
}

.session-cost {
    display: block;
    font-weight: 600;
}

.session-cost-local {
    display: block;
    color: var(--bmw-text-muted);
    font-size: 0.8rem;
}

.session-cost-breakdown {
    display: block;
    font-size: 0.65rem;
    color: var(--bmw-text-muted);
    font-weight: 400;
    letter-spacing: -0.01em;
    margin-top: 1px;
    white-space: nowrap;
    position: relative;
    cursor: help;
    z-index: 2;
}

.sbd-spot { color: #1a73e8; }
.sbd-grid { color: #2e7d32; }
.sbd-tax { color: #e65100; }
.sbd-vat { color: #7b1fa2; }

/* Rich cost-breakdown tooltip */
.cost-tip {
    display: none;
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    background: #1a1a2e;
    color: #fff;
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 0.72rem;
    font-weight: 400;
    letter-spacing: 0;
    white-space: nowrap;
    z-index: 100;
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
    pointer-events: none;
    line-height: 1.6;
}

.cost-tip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: #1a1a2e;
}

.session-cost-breakdown:hover .cost-tip,
.monthly-cost-breakdown:hover .cost-tip,
.yearly-compare-breakdown:hover .cost-tip {
    display: block;
}

.session-cost-breakdown:hover,
.monthly-cost-breakdown:hover,
.yearly-compare-breakdown:hover {
    z-index: 100;
}

/* Table scroll wrapper: clip horizontally (no scroll) but allow tooltips to escape vertically.
   On mobile, fall back to overflow-x:auto for horizontal scrolling (tooltips don't apply on touch). */
.table-scroll {
    overflow-x: clip;
    overflow-y: visible;
}

@media (max-width: 768px) {
    .table-scroll {
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
    }
}

.cost-tip-row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.cost-tip-label { opacity: 0.8; }
.cost-tip-val { font-weight: 600; text-align: right; }
.cost-tip-spot .cost-tip-val { color: #64b5f6; }
.cost-tip-grid .cost-tip-val { color: #81c784; }
.cost-tip-tax .cost-tip-val { color: #ffb74d; }
.cost-tip-vat .cost-tip-val { color: #ce93d8; }
.cost-tip-divider { border-top: 1px solid rgba(255,255,255,0.2); margin: 3px 0; }
.cost-tip-total .cost-tip-label { font-weight: 700; opacity: 1; }
.cost-tip-total .cost-tip-val { font-weight: 700; color: #fff; }

.session-power {
    font-weight: 600;
}

.session-mileage {
    font-size: 0.85rem;
    color: #555;
}

/* SOC mini bar */
.soc-display {
    min-width: 80px;
}

.soc-bar-track {
    position: relative;
    height: 6px;
    background: #e8e8e8;
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 4px;
}

.soc-bar-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    border-radius: 3px;
}

.soc-bar-start {
    background: #ccc;
    z-index: 1;
}

.soc-bar-end {
    background: var(--bmw-blue);
    z-index: 2;
}

.soc-text {
    font-size: 0.78rem;
    color: #666;
}

.soc-text strong {
    color: var(--bmw-blue);
}

/* Badges */
.badge-estimate {
    display: inline-block;
    font-size: 0.72rem;
    color: #e65100;
    margin-top: 2px;
}

/* View toggle */
.view-toggle {
    display: inline-flex;
    background: #fff;
    border: 1px solid var(--bmw-border);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 20px;
}

.view-toggle-btn {
    padding: 8px 20px;
    border: none;
    background: transparent;
    font-size: 0.88rem;
    font-weight: 500;
    color: #666;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
    text-decoration: none;
}

.view-toggle-btn:not(:last-child) {
    border-right: 1px solid var(--bmw-border);
}

.view-toggle-btn:hover {
    background: #f0f5ff;
    color: var(--bmw-blue);
}

.view-toggle-btn.active {
    background: var(--bmw-blue);
    color: #fff;
}

/* Monthly analysis table */
.monthly-energy-cell {
    min-width: 120px;
}

.monthly-energy-bar {
    height: 4px;
    background: #eee;
    border-radius: 2px;
    margin-top: 4px;
    overflow: hidden;
}

.monthly-energy-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--bmw-blue-light), var(--bmw-blue));
    border-radius: 2px;
    transition: width 0.3s;
}

.monthly-total-row td {
    border-top: 2px solid var(--bmw-border);
    background: #f8f9fb;
    padding-top: 12px !important;
    padding-bottom: 12px !important;
}

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

    .dash-charts {
        grid-template-columns: 1fr;
    }

    .vehicle-hero-icon {
        width: 52px;
        height: 52px;
        font-size: 2rem;
    }

    .view-toggle {
        width: 100%;
    }

    .view-toggle-btn {
        flex: 1;
    }
}

/* ── Stat groups (themed sections) ── */
.stat-group {
    margin-bottom: 20px;
}

.stat-group-title {
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--bmw-text-muted);
    margin: 0 0 8px 4px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.stat-group-badge {
    font-size: 0.68rem;
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0;
    background: #e8f5e9;
    color: #2e7d32;
    padding: 2px 8px;
    border-radius: 10px;
}

.dash-stats-compact {
    gap: 8px;
    margin-bottom: 0;
}

.dash-stats-compact .dash-stat {
    padding: 12px 10px;
}

.dash-stats-compact .dash-stat-value {
    font-size: 1.15rem;
}

.dash-stats-compact .dash-stat-label {
    font-size: 0.68rem;
}

.dash-stats-compact .dash-stat-icon {
    font-size: 1.2rem;
    margin-bottom: 4px;
}

/* ── Cost breakdown toggle & panel ── */
.cost-breakdown-toggle {
    background: none;
    border: 1px solid var(--bmw-border);
    border-radius: 6px;
    padding: 2px 10px;
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--bmw-blue);
    cursor: pointer;
    transition: all 0.15s;
    margin-left: auto;
    text-transform: none;
    letter-spacing: 0;
}

.cost-breakdown-toggle:hover {
    background: #e8f0fe;
    border-color: var(--bmw-blue);
}

.cost-breakdown-panel {
    margin-top: 12px;
    background: #fff;
    border: 1px solid var(--bmw-border);
    border-radius: 10px;
    padding: 16px 20px;
}

.cost-breakdown-rows {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.cost-breakdown-row {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 16px;
    align-items: baseline;
    padding: 4px 0;
}

.cost-breakdown-label {
    font-size: 0.85rem;
    color: var(--bmw-text);
}

.cost-breakdown-val {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--bmw-text);
    text-align: right;
    min-width: 100px;
}

.cost-breakdown-per {
    font-size: 0.78rem;
    color: var(--bmw-text-muted);
    text-align: right;
    min-width: 110px;
}

.cost-breakdown-divider {
    border-top: 1px solid #eee;
    margin: 4px 0;
}

.cost-breakdown-divider-bold {
    border-top: 2px solid var(--bmw-blue);
}

.cost-breakdown-total .cost-breakdown-label {
    font-weight: 700;
}

.cost-breakdown-total .cost-breakdown-val {
    font-size: 1rem;
    font-weight: 700;
    color: var(--bmw-blue);
}

.cost-breakdown-total .cost-breakdown-per {
    font-weight: 600;
    color: var(--bmw-text);
}

.cost-breakdown-note {
    margin: 12px 0 0 0;
    padding: 8px 12px;
    background: #f5f5f5;
    border-radius: 6px;
    font-size: 0.78rem;
    color: var(--bmw-text-muted);
    line-height: 1.4;
}

/* ── Subscription helper card ── */
.sub-helper-card {
    background: linear-gradient(135deg, #f8fbff, #eef4ff);
    border: 1px solid #d0e3ff;
    padding: 24px;
}

.sub-helper-desc {
    font-size: 0.82rem;
    color: var(--bmw-text-muted);
    margin: -12px 0 16px 0;
    line-height: 1.4;
}

.sub-helper-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 12px;
}

.sub-helper-item {
    background: #fff;
    border-radius: 10px;
    padding: 14px 12px;
    text-align: center;
    border: 1px solid #e0e8f0;
}

.sub-helper-value {
    display: block;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--bmw-blue);
    line-height: 1.2;
}

.sub-helper-label {
    display: block;
    font-size: 0.72rem;
    color: var(--bmw-text-muted);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.sub-helper-period {
    font-size: 0.75rem;
    color: var(--bmw-text-muted);
    margin: 12px 0 0 0;
    text-align: right;
}

/* ── Monthly table detail refinements ── */
.monthly-table-detail .text-right {
    text-align: right;
}

.monthly-cost-breakdown {
    display: block;
    font-size: 0.68rem;
    color: var(--bmw-text-muted);
    font-weight: 400;
    letter-spacing: -0.02em;
    margin-top: 1px;
    position: relative;
    cursor: help;
    z-index: 2;
}

.detail-value {
    font-weight: 600;
    font-size: 0.88rem;
}

.detail-value-sm {
    font-weight: 600;
    font-size: 0.84rem;
}

.detail-unit {
    font-size: 0.72rem;
    color: var(--bmw-text-muted);
    margin-left: 1px;
}

.detail-na {
    color: #ccc;
}

.monthly-row-link {
    position: relative;
    cursor: pointer;
}

.monthly-row-link:hover {
    background: var(--bmw-blue-light, #e8f0fe);
}

.monthly-row-link:active {
    background: #dce8f8;
}

.monthly-row-link:hover .session-date {
    color: var(--bmw-blue);
    text-decoration: underline;
}

.monthly-month-link {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
}

.monthly-month-link::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
}

.monthly-month-link:hover {
    color: var(--bmw-blue);
}

.monthly-month-link:hover .session-date {
    text-decoration: underline;
}

.month-filter-banner {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    margin-bottom: 12px;
    background: var(--bmw-blue-light, #e8f0fe);
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--bmw-blue);
}

.month-filter-clear {
    margin-left: auto;
    color: var(--bmw-text-muted);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1;
    padding: 2px 6px;
    border-radius: 4px;
}

.month-filter-clear:hover {
    background: rgba(0,0,0,0.08);
    color: var(--bmw-text);
}

.detail-avg {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--bmw-blue);
}

.detail-avg-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--bmw-text-muted);
}

.monthly-avg-row td {
    border-top: 1px dashed var(--bmw-border);
    background: #f0f5ff;
    padding-top: 8px !important;
    padding-bottom: 8px !important;
    font-size: 0.85rem;
}

/* ── Yearly comparison cards ── */
.yearly-compare-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}

.yearly-compare-card {
    background: #fff;
    border: 1px solid var(--bmw-border);
    border-radius: 12px;
    padding: 20px;
    transition: transform 0.15s, box-shadow 0.15s;
}

.yearly-compare-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.yearly-compare-year {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--bmw-blue);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid #e8f0fe;
}

.yearly-compare-stats {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.yearly-compare-breakdown {
    font-size: 0.68rem;
    color: var(--bmw-text-muted);
    font-weight: 400;
    letter-spacing: -0.02em;
    text-align: right;
    margin: -2px 0 2px;
    position: relative;
    cursor: help;
    z-index: 2;
}

.yearly-compare-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 3px 0;
}

.yearly-compare-label {
    font-size: 0.78rem;
    color: var(--bmw-text-muted);
}

.yearly-compare-val {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--bmw-text);
}

.yearly-compare-months {
    font-size: 0.72rem;
    color: var(--bmw-text-muted);
    text-align: right;
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px solid #f0f0f0;
}

/* ── Location breakdown cards ── */
.loc-breakdown-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.loc-bd-card {
    border-radius: 12px;
    padding: 20px;
    border: 1px solid #e0e0e0;
    display: flex;
    flex-direction: column;
    min-height: 180px;
}

.loc-bd-home {
    background: #f1f8f2;
    border-color: #c8e6c9;
}

.loc-bd-work {
    background: #eef4fb;
    border-color: #bbdefb;
}

.loc-bd-away {
    background: #fafafa;
    border-color: #e0e0e0;
}

.loc-bd-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid rgba(0,0,0,0.06);
}

.loc-bd-icon {
    font-size: 1.4rem;
}

.loc-bd-label {
    font-weight: 700;
    font-size: 1.05rem;
}

.loc-bd-stats {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.loc-bd-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 3px 0;
}

.loc-bd-stat-label {
    font-size: 0.78rem;
    color: var(--bmw-text-muted);
}

.loc-bd-stat-val {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--bmw-text);
}

@media (max-width: 960px) {
    .loc-breakdown-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .loc-bd-card {
        padding: 16px;
        min-height: 160px;
    }

    .loc-bd-icon {
        font-size: 1.2rem;
    }

    .loc-bd-label {
        font-size: 0.95rem;
    }
}

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

    .yearly-compare-grid {
        grid-template-columns: 1fr;
    }

    .loc-breakdown-grid {
        grid-template-columns: 1fr 1fr 1fr;
    }

    .loc-bd-card {
        min-height: auto;
        padding: 14px;
    }

    .loc-bd-icon {
        font-size: 1.1rem;
    }

    .loc-bd-label {
        font-size: 0.9rem;
    }

    .loc-bd-stat-label {
        font-size: 0.72rem;
    }

    .loc-bd-stat-val {
        font-size: 0.8rem;
    }

    .dash-stats-compact {
        grid-template-columns: repeat(3, 1fr);
    }

    .mycars-avg-strip {
        flex-wrap: wrap;
    }
}

@media (max-width: 540px) {
    .loc-breakdown-grid {
        grid-template-columns: 1fr;
    }

    .loc-bd-card {
        padding: 16px;
    }

    .loc-bd-icon {
        font-size: 1.3rem;
    }

    .loc-bd-label {
        font-size: 1rem;
    }

    .loc-bd-stat-label {
        font-size: 0.78rem;
    }

    .loc-bd-stat-val {
        font-size: 0.85rem;
    }

    .dash-stats-compact {
        grid-template-columns: repeat(2, 1fr);
    }

    .mycars-avg-strip {
        flex-direction: column;
    }

    .mycars-avg-item {
        padding: 8px 12px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        text-align: left;
        min-width: 0;
    }
}

/* ── Touch-friendly table rows for mobile/iPad ── */
@media (max-width: 1024px) {
    .session-table tbody td {
        padding: 14px 10px;
    }

    .session-table thead th {
        padding: 12px 10px;
    }

    .session-row-link td,
    .monthly-row-link td {
        padding-top: 16px;
        padding-bottom: 16px;
    }
}

@media (hover: none) and (pointer: coarse) {
    /* Touch devices: larger tap targets */
    .session-row-link td,
    .monthly-row-link td {
        padding-top: 16px;
        padding-bottom: 16px;
    }

    .session-row-link:active,
    .monthly-row-link:active {
        background: #dce8f8 !important;
    }
}

/* ── MyCars averages strip ── */
.mycars-avg-strip {
    display: flex;
    gap: 2px;
    margin: 12px 20px 0 20px;
    background: linear-gradient(135deg, #f0f5ff, #e8f0fe);
    border-radius: 8px;
    overflow: hidden;
}

.mycars-avg-item {
    flex: 1;
    text-align: center;
    padding: 10px 8px;
    min-width: 90px;
}

.mycars-avg-val {
    display: block;
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--bmw-blue);
    line-height: 1.2;
}

.mycars-avg-lbl {
    display: block;
    font-size: 0.68rem;
    color: var(--bmw-text-muted);
    margin-top: 2px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}