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

:root {
    --tesla-red: #e82127;
    --tesla-red-hover: #c81d23;
    --bg-page: #f4f4f4;
    --layer-01: #ffffff;
    --layer-02: #f4f4f4;
    --layer-03: #e8e8e8;
    --text-primary: #161616;
    --text-secondary: #525252;
    --text-muted: #6f6f6f;
    --border-subtle: #e0e0e0;
    --border-strong: #c6c6c6;
    --focus-color: #0f62fe;
    --success-color: #198038;
    --warning-color: #ff832b;
    --danger-color: #da1e28;
    --shadow-soft: 0 1px 2px rgba(22, 22, 22, 0.08);
    --shadow-panel: 0 8px 24px rgba(22, 22, 22, 0.08);
    --radius-sm: 0;
    --radius-md: 0;
    --content-width: 1440px;
}

body {
    font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background:
        linear-gradient(180deg, rgba(232, 33, 39, 0.05) 0, rgba(232, 33, 39, 0) 180px),
        var(--bg-page);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
}

.container {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 32px;
}

.dashboard-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 24px;
    align-items: end;
    padding: 32px;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #ffffff 0%, #fbfbfb 68%, rgba(232, 33, 39, 0.06) 100%);
    border: 1px solid var(--border-subtle);
    border-left: 4px solid var(--tesla-red);
    box-shadow: var(--shadow-panel);
}

.header-copy {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.eyebrow,
.section-kicker {
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--tesla-red);
    font-weight: 600;
}

.dashboard-header h1 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 300;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.header-description {
    max-width: 760px;
    color: var(--text-secondary);
    font-size: 1rem;
}

.header-accent {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-end;
    justify-content: flex-end;
    min-width: 180px;
}

.accent-line {
    width: 96px;
    height: 4px;
    background: var(--tesla-red);
}

.accent-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 16px;
    background: #161616;
    color: #ffffff;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.stats-overview {
    margin-bottom: 24px;
}

.header-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    background: var(--border-subtle);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-soft);
}

.stat-card {
    background: var(--layer-01);
    padding: 24px 24px 28px;
    min-height: 156px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
}

.stat-card::before {
    content: "";
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--tesla-red) 0%, rgba(232, 33, 39, 0.2) 100%);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.stat-value {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    line-height: 1.05;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.panel,
section {
    background: var(--layer-01);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-soft);
    margin-bottom: 24px;
}

.panel {
    padding: 24px;
}

.panel-highlight {
    border-left: 4px solid var(--tesla-red);
    background:
        linear-gradient(180deg, rgba(232, 33, 39, 0.04) 0%, rgba(232, 33, 39, 0) 160px),
        var(--layer-01);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-subtle);
}

.panel-header h2,
section h2 {
    font-size: 1.625rem;
    font-weight: 400;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.active-session {
    transition: box-shadow 0.2s ease;
}

.active-session:hover {
    box-shadow: var(--shadow-panel);
}

.session-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.session-info {
    display: flex;
    flex-direction: column;
    gap: 1px;
    background: var(--border-subtle);
    border: 1px solid var(--border-subtle);
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 14px 16px;
    background: var(--layer-01);
    min-height: 56px;
}

.info-row .label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.info-row .value {
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 600;
    text-align: right;
}

.filters {
    background:
        linear-gradient(180deg, rgba(232, 33, 39, 0.025) 0%, rgba(232, 33, 39, 0) 120px),
        var(--layer-01);
}

.filter-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(180px, 1fr)) minmax(280px, 1.2fr);
    gap: 16px;
    align-items: end;
}

.filter-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filter-item label,
.form-group label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.filter-item input,
.filter-item select,
.form-group input,
.form-group select {
    width: 100%;
    min-height: 48px;
    padding: 0 16px;
    border: none;
    border-bottom: 1px solid var(--border-strong);
    background: var(--layer-02);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.filter-item input:hover,
.filter-item select:hover,
.form-group input:hover,
.form-group select:hover {
    background: #ededed;
    border-bottom-color: var(--text-primary);
}

.filter-item input:focus,
.filter-item select:focus,
.form-group input:focus,
.form-group select:focus {
    outline: 2px solid var(--focus-color);
    outline-offset: 0;
    border-bottom-color: var(--focus-color);
    background: #ffffff;
}

.filter-actions {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    justify-content: flex-start;
}

.btn {
    min-height: 48px;
    padding: 0 18px;
    border: 1px solid transparent;
    border-radius: 0;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
    white-space: nowrap;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:focus-visible {
    outline: 2px solid var(--focus-color);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--tesla-red);
    color: #ffffff;
}

.btn-primary:hover {
    background: var(--tesla-red-hover);
}

.btn-secondary {
    background: #393939;
    color: #ffffff;
}

.btn-secondary:hover {
    background: #262626;
}

.btn-success {
    background: #ffffff;
    color: var(--tesla-red);
    border-color: var(--tesla-red);
}

.btn-success:hover {
    background: rgba(232, 33, 39, 0.06);
}

.chart-container {
    position: relative;
    height: 420px;
    margin-top: 8px;
}

.table-container {
    overflow-x: auto;
    border: 1px solid var(--border-subtle);
    background: var(--layer-01);
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 980px;
}

thead {
    background: #262626;
    color: #ffffff;
}

th {
    padding: 14px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 0.01em;
    white-space: nowrap;
    border-bottom: 1px solid #3d3d3d;
}

tbody tr {
    border-bottom: 1px solid var(--border-subtle);
    transition: background-color 0.16s ease;
}

tbody tr:hover {
    background: rgba(232, 33, 39, 0.035);
}

td {
    padding: 16px;
    font-size: 0.94rem;
    vertical-align: middle;
    color: var(--text-primary);
}

td.loading {
    text-align: center;
    color: var(--text-muted);
    font-style: italic;
    padding: 24px;
}

.modal {
    position: fixed;
    z-index: 1000;
    inset: 0;
    background-color: rgba(22, 22, 22, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.modal-content {
    background-color: var(--layer-01);
    padding: 28px;
    width: min(100%, 560px);
    border: 1px solid var(--border-subtle);
    border-top: 4px solid var(--tesla-red);
    box-shadow: var(--shadow-panel);
}

.close {
    color: var(--text-secondary);
    float: right;
    font-size: 28px;
    font-weight: 400;
    cursor: pointer;
    transition: color 0.2s ease;
}

.close:hover {
    color: var(--tesla-red);
}

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

.help-text {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    margin: 0;
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    min-height: auto;
    cursor: pointer;
    accent-color: var(--tesla-red);
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 8px;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    margin: 0;
}

.radio-group input[type="radio"] {
    width: 18px;
    height: 18px;
    min-height: auto;
    cursor: pointer;
    accent-color: var(--tesla-red);
}

.info-display {
    background: var(--layer-02);
    border: 1px solid var(--border-subtle);
    padding: 16px;
    margin: 20px 0;
}

.info-row-modal {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
}

.info-row-modal:not(:last-child) {
    border-bottom: 1px solid var(--border-subtle);
}

.info-row-modal .label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.info-row-modal .value {
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 600;
}

.form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 28px;
    flex-wrap: wrap;
}

.action-btn {
    padding: 7px 12px;
    font-size: 0.85rem;
    margin-right: 6px;
    min-height: auto;
}

.loading {
    animation: pulse 1.5s ease-in-out infinite;
}

.badge {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 12px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border-radius: 999px;
}

.badge-active {
    background: rgba(232, 33, 39, 0.12);
    color: var(--tesla-red);
    border: 1px solid rgba(232, 33, 39, 0.22);
}

.badge-complete {
    background: #e8e8e8;
    color: var(--text-primary);
}

.badge-supercharger {
    background: rgba(232, 33, 39, 0.12);
    color: var(--tesla-red);
}

.badge-public {
    background: rgba(255, 131, 43, 0.16);
    color: #8a3800;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@media (max-width: 1100px) {
    .filter-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .filter-actions {
        grid-column: span 2;
    }

    .session-grid {
        grid-template-columns: 1fr;
    }

    .header-stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 20px;
    }

    .dashboard-header,
    .panel {
        padding: 20px;
    }

    .dashboard-header {
        grid-template-columns: 1fr;
        align-items: start;
    }

    .header-accent {
        align-items: flex-start;
    }

    .dashboard-header h1 {
        font-size: 2.3rem;
    }

    .panel-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .filter-grid {
        grid-template-columns: 1fr;
    }

    .filter-actions {
        grid-column: auto;
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
    }

    .chart-container {
        height: 320px;
    }

    table {
        font-size: 0.9rem;
        min-width: 820px;
    }

    th,
    td {
        padding: 12px;
    }

    .info-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .info-row .value {
        text-align: left;
    }
}

/* Made with Bob */