/* ═══════════════════════════════════════════════════════════════════════════
   Nabu — AMR Tool Whisperer
   Air & Gravity Studios
   Named for the Babylonian god of writing, record-keeping, and scribes.
   Son of Marduk. Patron of archivists.
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
    --bg-primary: #0b1929;
    --bg-secondary: #0f2137;
    --bg-card: #132840;
    --bg-hover: #1a3352;
    --text-primary: #e8ecf2;
    --text-secondary: #8b9cb5;
    --text-muted: #506880;
    --accent-primary: #4a9eda;
    --accent-secondary: #c8102e;
    --accent-success: #22c55e;
    --accent-warning: #f59e0b;
    --accent-danger: #ef4444;
    --border-color: #1e3a5c;
    --gen-g1: #a78bfa;
    --gen-g2: #4a9eda;
    --gen-g4: #14b8a6;
    --font-mono: 'Cascadia Code', 'JetBrains Mono', 'Fira Code', Consolas, monospace;
}

html, body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow: hidden;
    height: 100%;
}

/* ── App Shell ──────────────────────────────────────────────────────────── */
.app-shell {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    height: 56px;
    background: linear-gradient(135deg, #091525 0%, #0f2137 100%);
    border-bottom: 2px solid var(--accent-primary);
    flex-shrink: 0;
    z-index: 100;
}

.header-user {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header-logout-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
    transition: color 0.2s;
}

.header-logout-btn:hover {
    color: var(--accent-danger);
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-icon {
    font-size: 1.75rem;
    color: var(--accent-primary);
}

.header-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.02em;
    display: block;
}

.header-subtitle {
    font-size: 0.7rem;
    color: var(--text-secondary);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    display: block;
}

.app-body {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* ── Sidebar ────────────────────────────────────────────────────────────── */
.app-sidebar {
    width: 220px;
    flex-shrink: 0;
    overflow-y: auto;
    height: 100%;
    background: var(--bg-secondary) !important;
    border-right: 1px solid var(--border-color) !important;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    padding: 0.5rem 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.15s ease;
    border-left: 3px solid transparent;
}

    .nav-item:hover {
        color: var(--text-primary);
        background: var(--bg-hover);
    }

    .nav-item.active {
        color: var(--accent-primary);
        border-left-color: var(--accent-primary);
        background: rgba(74, 158, 218, 0.12);
    }

    .nav-item .material-icons {
        font-size: 1.2rem;
    }

.nav-text {
    white-space: nowrap;
}

.nav-divider {
    border-top: 1px solid var(--border-color);
    margin: 0.5rem 0;
}

/* ── Main Content ───────────────────────────────────────────────────────── */
.app-main-content {
    flex: 1;
    padding: 1.5rem 2rem;
    overflow-y: auto;
    height: calc(100vh - 58px);
}

/* ── Typography ─────────────────────────────────────────────────────────── */
.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.25rem 0;
    border-left: 4px solid var(--accent-primary);
    padding-left: 0.75rem;
}

.page-desc {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin: 0 0 1.5rem 0;
}

/* ── Panel Cards ────────────────────────────────────────────────────────── */
.panel-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1.25rem;
    color: var(--text-primary);
}

    .panel-card h3 {
        font-size: 1rem;
        font-weight: 600;
        color: var(--accent-primary);
        margin: 0 0 1rem 0;
        padding-bottom: 0.5rem;
        border-bottom: 1px solid var(--border-color);
    }

    .panel-card h4 {
        font-size: 0.9rem;
        font-weight: 600;
        color: var(--text-primary);
        margin: 1rem 0 0.5rem 0;
    }

.panel-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0;
}

    .panel-card-header h3 {
        border-bottom: none;
        margin-bottom: 0;
        padding-bottom: 0;
    }

.edit-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

/* ── Dashboard Stats ────────────────────────────────────────────────────── */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    text-align: center;
    padding: 1.25rem;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-primary);
    font-family: var(--font-mono);
}

.stat-card.warning .stat-number {
    color: var(--accent-danger);
}

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

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

/* ── Status Indicators ──────────────────────────────────────────────────── */
.status-good {
    color: var(--accent-success);
    font-weight: 600;
}

.status-warn {
    color: var(--accent-warning);
    font-weight: 600;
}

.status-overdue {
    color: var(--accent-danger);
    font-weight: 600;
}

.status-unknown {
    color: var(--text-muted);
}

/* ── Tool Cards ─────────────────────────────────────────────────────────── */
.tool-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.tool-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1.25rem;
    cursor: pointer;
    transition: all 0.15s ease;
    border-left: 3px solid var(--border-color);
}

    .tool-card:hover {
        border-color: var(--accent-primary);
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    }

    .tool-card.gen-g1 {
        border-left-color: var(--gen-g1);
    }

    .tool-card.gen-g2 {
        border-left-color: var(--gen-g2);
    }

    .tool-card.gen-g4 {
        border-left-color: var(--gen-g4);
    }

.tool-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.tool-name {
    font-size: 1.2rem;
    font-weight: 700;
    font-family: var(--font-mono);
}

.gen-badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

    .gen-badge.gen-g1 {
        background: var(--gen-g1);
        color: white;
    }

    .gen-badge.gen-g2 {
        background: var(--gen-g2);
        color: white;
    }

    .gen-badge.gen-g4 {
        background: var(--gen-g4);
        color: white;
    }

.tool-card-body hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 0.5rem 0;
}

.tool-detail-line {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    padding: 0.15rem 0;
}

    .tool-detail-line .label {
        color: var(--text-secondary);
    }

/* ── Filter Bars ────────────────────────────────────────────────────────── */
.filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.gen-filter-group {
    display: flex;
    gap: 0.5rem;
}

/* ── View Toggle ───────────────────────────────────────────────────────── */
.view-toggle {
    display: flex;
    gap: 0.25rem;
}

.btn-view {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.15s ease;
}

    .btn-view:hover {
        color: var(--text-primary);
        border-color: var(--text-secondary);
    }

    .btn-view.active {
        color: var(--accent-primary);
        border-color: var(--accent-primary);
        background: rgba(74, 158, 218, 0.1);
    }

/* ── Inventory Table ───────────────────────────────────────────────────── */
.inventory-table {
    table-layout: auto;
}

    .inventory-table td {
        vertical-align: middle;
    }

    .inventory-table .clickable-row {
        cursor: pointer;
    }

        .inventory-table .clickable-row:hover {
            background: var(--bg-hover);
        }

.trend-filters, .compare-filters {
    display: flex;
    gap: 1.5rem;
    align-items: end;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

    .filter-group label {
        font-size: 0.75rem;
        color: var(--text-secondary);
        text-transform: uppercase;
        letter-spacing: 0.04em;
    }

/* ── Tool Detail ────────────────────────────────────────────────────────── */
.tool-detail-header {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

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

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

    .metadata-table td {
        padding: 0.35rem 0.5rem;
        font-size: 0.85rem;
        border-bottom: 1px solid var(--border-color);
    }

        .metadata-table td:first-child {
            color: var(--text-secondary);
            width: 40%;
        }

.monospace, code {
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

pre.raw-json {
    background: var(--bg-primary);
    padding: 1rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    overflow-x: auto;
    max-height: 500px;
    overflow-y: auto;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

/* ── Calibration Timeline (custom) ──────────────────────────────────────── */
.cal-timeline {
    position: relative;
    padding-left: 1.5rem;
}

    .cal-timeline::before {
        content: '';
        position: absolute;
        left: 6px;
        top: 0;
        bottom: 0;
        width: 2px;
        background: var(--border-color);
    }

.timeline-item {
    position: relative;
    padding: 0.5rem 0 1rem 1rem;
}

.timeline-dot {
    position: absolute;
    left: -1.5rem;
    top: 0.75rem;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-muted);
    border: 2px solid var(--bg-card);
}

.timeline-item.current .timeline-dot {
    background: var(--accent-primary);
    box-shadow: 0 0 6px var(--accent-primary);
}

.timeline-item.current {
    background: rgba(74, 158, 218, 0.12);
    border-radius: 4px;
    padding-left: 1.25rem;
    margin-left: -0.25rem;
}

.timeline-item.nominal {
    opacity: 0.6;
}

.timeline-item.placeholder {
    opacity: 0.5;
}

.badge-current, .badge-nominal, .badge-placeholder {
    display: inline-block;
    font-size: 0.6rem;
    font-weight: 700;
    padding: 0.1rem 0.4rem;
    border-radius: 2px;
    margin-left: 0.5rem;
    vertical-align: middle;
}

.badge-current {
    background: var(--accent-primary);
    color: white;
}

.badge-nominal {
    background: var(--text-muted);
    color: white;
}

.badge-placeholder {
    background: var(--accent-danger);
    color: white;
}

.cal-tech {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.cal-mags {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.3rem;
}

.historical-events {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.hist-event {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    padding: 0.2rem 0;
    border-bottom: 1px solid var(--border-color);
}

.hist-date {
    font-family: var(--font-mono);
    color: var(--text-primary);
    min-width: 90px;
}

.hist-source {
    color: var(--text-secondary);
}

/* ── Calibration Detail ─────────────────────────────────────────────────── */
.cal-detail-meta {
    display: flex;
    gap: 2rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

    .cal-detail-meta code {
        font-size: 0.7rem;
        color: var(--text-muted);
    }

.coeff-section {
    margin-bottom: 1.5rem;
    margin-top: 1.25rem;
}

    .coeff-section h5 {
        font-size: 0.8rem;
        color: var(--accent-secondary);
        text-transform: uppercase;
        letter-spacing: 0.04em;
        margin: 1rem 0 0.4rem 0;
    }

.coeff-values {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.coeff-val {
    display: inline-block;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-primary);
}

    .coeff-val.scale-warning {
        border-color: var(--accent-danger);
        color: var(--accent-danger);
    }

    .coeff-val.scale-caution {
        border-color: var(--accent-warning);
        color: var(--accent-warning);
    }

.coeff-summary {
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.matrix-display {
    display: inline-flex;
    flex-direction: column;
    gap: 2px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 0.5rem;
    border-radius: 3px;
}

.matrix-row {
    display: flex;
    gap: 0.75rem;
}

.matrix-val {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    width: 2rem;
    text-align: right;
}

/* ── Comparison ─────────────────────────────────────────────────────────── */
.compare-meta {
    display: flex;
    gap: 2rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.delta-significant {
    color: var(--accent-danger) !important;
    font-weight: 600;
}


/* -- Compare Table --------------------------------------------------------- */
.compare-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

    .compare-table th {
        background: var(--bg-secondary);
        color: var(--text-secondary);
        border-bottom: 2px solid var(--border-color);
        padding: 0.5rem 0.75rem;
        text-align: left;
        font-weight: 600;
        font-size: 0.75rem;
        text-transform: uppercase;
        letter-spacing: 0.03em;
    }

    .compare-table td {
        padding: 0.4rem 0.75rem;
        border-bottom: 1px solid var(--border-color);
        color: var(--text-primary);
    }

    .compare-table tbody tr:hover {
        background: rgba(255, 255, 255, 0.03);
    }

/* ── Syncfusion Dark Theme Overrides ────────────────────────────────────── */
.e-grid {
    background: transparent !important;
    border-color: var(--border-color) !important;
}

    .e-grid .e-headercell {
        background: var(--bg-secondary) !important;
        color: var(--text-secondary) !important;
        border-color: var(--border-color) !important;
        font-size: 0.75rem;
        text-transform: uppercase;
        letter-spacing: 0.04em;
    }

    .e-grid .e-rowcell {
        color: var(--text-primary) !important;
        border-color: var(--border-color) !important;
        font-size: 0.8rem;
        background: transparent !important;
    }

    .e-grid .e-row:hover .e-rowcell {
        background: var(--bg-hover) !important;
    }

    .e-grid .e-pager {
        background: var(--bg-secondary) !important;
        color: var(--text-secondary) !important;
        border-color: var(--border-color) !important;
    }

.e-tab .e-tab-header {
    background: var(--bg-secondary) !important;
    border-color: var(--border-color) !important;
}

    .e-tab .e-tab-header .e-toolbar-item .e-tab-text {
        color: var(--text-secondary) !important;
    }

    .e-tab .e-tab-header .e-toolbar-item.e-active .e-tab-text {
        color: var(--accent-primary) !important;
    }

    .e-tab .e-tab-header .e-indicator {
        background: var(--accent-primary) !important;
    }

.e-tab .e-content {
    background: transparent !important;
    color: var(--text-primary) !important;
}

/* ── Native select (replaces Syncfusion SfDropDownList) ─────────────────── */
.nabu-select {
    appearance: auto;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.4rem 0.5rem;
    font-size: 0.85rem;
    font-family: inherit;
    cursor: pointer;
}

    .nabu-select:focus {
        outline: none;
        border-color: var(--accent-primary);
    }

    .nabu-select option {
        background: var(--bg-card);
        color: var(--text-primary);
    }

/* ── Syncfusion dropdown dark theme ─────────────────────────────────────── */
.e-ddl,
.e-dropdownbase,
.e-ddl.e-input-group,
.e-ddl .e-input-group,
.e-ddl.e-control-wrapper,
.e-input-group:not(.e-success):not(.e-warning):not(.e-error),
.e-input-group.e-control-wrapper {
    background: var(--bg-secondary) !important;
    background-color: var(--bg-secondary) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

    .e-ddl input.e-input,
    .e-ddl .e-input-group input.e-input,
    .e-input-group input.e-input,
    input.e-input {
        background: var(--bg-secondary) !important;
        background-color: var(--bg-secondary) !important;
        color: var(--text-primary) !important;
    }

    .e-ddl .e-input-group .e-input-group-icon,
    .e-input-group .e-input-group-icon {
        background: var(--bg-secondary) !important;
        color: var(--text-secondary) !important;
        border-color: var(--border-color) !important;
    }

    .e-dropdownbase .e-list-item {
        color: var(--text-primary) !important;
        background: var(--bg-card) !important;
    }

        .e-dropdownbase .e-list-item.e-active,
        .e-dropdownbase .e-list-item:hover,
        .e-dropdownbase .e-list-item.e-item-focus {
            background: var(--bg-hover) !important;
            color: var(--accent-primary) !important;
        }

.e-popup.e-ddl,
.e-popup .e-dropdownbase,
.e-popup.e-popup-open {
    background: var(--bg-card) !important;
    border-color: var(--border-color) !important;
}

.e-input-group.e-input-focus::before,
.e-input-group.e-input-focus::after {
    background: var(--accent-primary) !important;
}

.e-float-input label.e-float-text,
.e-float-input.e-input-group label.e-float-text {
    color: var(--text-secondary) !important;
}

.e-btn.e-primary {
    background: var(--accent-primary) !important;
    color: white !important;
    border-color: var(--accent-primary) !important;
}

.e-btn.e-outline {
    background: transparent !important;
    color: var(--text-secondary) !important;
    border-color: var(--border-color) !important;
}

    .e-btn.e-outline:hover {
        color: var(--text-primary) !important;
        border-color: var(--text-secondary) !important;
    }

.e-btn.e-flat {
    background: transparent !important;
    color: var(--text-secondary) !important;
}

    .e-btn.e-flat:hover {
        color: var(--accent-primary) !important;
    }

/* Chart background */
.e-chart, .e-accumulationchart {
    background: transparent !important;
}

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .dashboard-row,
    .detail-panels {
        grid-template-columns: 1fr;
    }

    .trend-filters, .compare-filters {
        flex-direction: column;
    }
}

/* ── Syncfusion grid header accessibility text fix ──────────────────────── */
.e-grid .e-headercell .e-headercelldiv {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.e-grid .e-headercell .e-sortfilterdiv,
.e-grid .e-headercell .e-filtermenudiv {
    display: none !important;
}

.e-grid .e-headercell .e-headertext {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
}

/* Ensure header cells don't overflow with sort/filter instructions */
.e-grid th.e-headercell {
    overflow: hidden !important;
}

.e-grid .e-headercelldiv > span:not(.e-headertext) {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
}
/* Hide Syncfusion grid internal caption element */
.e-grid caption {
    display: none !important;
    visibility: hidden !important;
    position: absolute !important;
    height: 0 !important;
    width: 0 !important;
    overflow: hidden !important;
}
/* ── Dashboard settings panel ───────────────────────────────────────────── */
.dashboard-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.dashboard-header-left {
    flex: 1;
}

    .dashboard-header-left .page-title {
        margin-bottom: 0.15rem;
    }

.dashboard-settings-wrap {
    position: relative;
}

.settings-trigger {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
}

    .settings-trigger:hover,
    .settings-trigger.open {
        background: var(--bg-hover);
        color: var(--accent-primary);
        border-color: var(--accent-primary);
    }

.settings-panel {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 220px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 0;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    z-index: 100;
}

.settings-header {
    padding: 0 0.85rem 0.6rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 0.4rem;
}

.settings-toggle {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.45rem 0.85rem;
    cursor: pointer;
    transition: background 0.1s;
}

    .settings-toggle:hover {
        background: var(--bg-hover);
    }

.toggle-track {
    position: relative;
    width: 34px;
    height: 18px;
    border-radius: 9px;
    background: #1e3a5c;
    transition: background 0.2s ease;
    flex-shrink: 0;
}

    .toggle-track.on {
        background: var(--accent-primary);
    }

.toggle-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #fff;
    transition: transform 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.toggle-track.on .toggle-thumb {
    transform: translateX(16px);
}

.toggle-text {
    font-size: 0.82rem;
    color: var(--text-primary);
}

/* ── Syncfusion dropdown functionality fixes ────────────────────────────── */

/* Ensure dropdown arrow icon is visible and clickable */
.e-ddl .e-input-group-icon.e-ddl-icon,
.e-input-group .e-input-group-icon.e-ddl-icon {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    color: var(--text-secondary) !important;
    background: var(--bg-secondary) !important;
    min-width: 28px;
    cursor: pointer;
}

/* Ensure dropdown popup renders above everything */
.e-popup.e-popup-open,
.e-popup.e-ddl.e-popup-open,
.e-dropdownbase.e-popup-open {
    z-index: 10000 !important;
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5) !important;
}

/* Filter panel must not clip dropdown popups */
.panel-card,
.compare-filters,
.trend-filters,
.filter-bar {
    overflow: visible !important;
}

/* Make sure the input wrapper is interactive */
.e-ddl.e-input-group,
.e-ddl .e-input-group {
    cursor: pointer !important;
    pointer-events: auto !important;
}

.e-ddl input.e-input {
    cursor: pointer !important;
}

/* ══════════════════════════════════════════════════════════════════════════
   Fleet Status & Tool Tracking
   ══════════════════════════════════════════════════════════════════════════ */

/* ── Fleet Status Summary Cards ─────────────────────────────────────────── */
.fleet-status-cards {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

    .fleet-status-cards.compact {
        margin-bottom: 0;
    }

.fleet-stat {
    flex: 1;
    min-width: 100px;
    text-align: center;
    padding: 0.75rem 0.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
    border-top: 3px solid var(--border-color);
}

    .fleet-stat:hover {
        border-color: var(--text-secondary);
        transform: translateY(-1px);
    }

    .fleet-stat.active {
        border-color: var(--accent-primary);
        background: rgba(74, 158, 218, 0.12);
    }

    .fleet-stat.shop       { border-top-color: var(--accent-success); }
    .fleet-stat.staging     { border-top-color: var(--accent-primary); }
    .fleet-stat.deployed    { border-top-color: var(--accent-secondary); }
    .fleet-stat.maintenance { border-top-color: var(--accent-warning); }
    .fleet-stat.transit     { border-top-color: #a78bfa; }
    .fleet-stat.retired     { border-top-color: var(--text-muted); }

.fleet-stat-count {
    font-size: 1.5rem;
    font-weight: 800;
    font-family: var(--font-mono);
    color: var(--text-primary);
}

.fleet-stat-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    margin-top: 0.15rem;
}

.fleet-status-cards.compact .fleet-stat {
    padding: 0.5rem 0.4rem;
}

.fleet-status-cards.compact .fleet-stat-count {
    font-size: 1.2rem;
}

/* ── Status Badges ──────────────────────────────────────────────────────── */
.status-badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.status-badge.status-shop       { background: var(--accent-success); color: #0b1929; }
.status-badge.status-staging    { background: var(--accent-primary); color: white; }
.status-badge.status-deployed   { background: var(--accent-secondary); color: white; }
.status-badge.status-maintenance { background: var(--accent-warning); color: #0b1929; }
.status-badge.status-transit    { background: #a78bfa; color: #0b1929; }
.status-badge.status-retired    { background: var(--text-muted); color: white; }

/* ── Location Type Badges ───────────────────────────────────────────────── */
.loc-type-badge {
    display: inline-block;
    padding: 0.1rem 0.4rem;
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: 600;
}

.loc-type-badge.loc-type-shop    { background: rgba(34, 197, 94, 0.15); color: var(--accent-success); }
.loc-type-badge.loc-type-yard    { background: rgba(74, 158, 218, 0.15); color: var(--accent-primary); }
.loc-type-badge.loc-type-rig     { background: rgba(74, 158, 218, 0.15); color: var(--accent-secondary); }
.loc-type-badge.loc-type-client  { background: rgba(167, 139, 250, 0.15); color: #a78bfa; }
.loc-type-badge.loc-type-other   { background: rgba(80, 104, 128, 0.15); color: var(--text-muted); }

/* ── Fleet Table ────────────────────────────────────────────────────────── */
.fleet-table td {
    vertical-align: middle;
}

/* ── Action Buttons ─────────────────────────────────────────────────────── */
.btn-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
    margin-right: 0.25rem;
}

    .btn-action:hover {
        background: var(--bg-hover);
        color: var(--accent-primary);
        border-color: var(--accent-primary);
    }

    .btn-action.btn-checkin:hover {
        color: var(--accent-success);
        border-color: var(--accent-success);
    }

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 1rem;
    background: var(--accent-primary);
    color: white;
    border: none;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.15s ease;
}

    .btn-primary:hover {
        filter: brightness(1.1);
    }

    .btn-primary:disabled {
        opacity: 0.4;
        cursor: not-allowed;
    }

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 1rem;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.15s ease;
}

    .btn-secondary:hover {
        color: var(--text-primary);
        border-color: var(--text-secondary);
    }

/* ── History Panel ──────────────────────────────────────────────────────── */
.history-panel {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin: 0.5rem;
    padding: 0.75rem;
}

.history-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-secondary);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* ── Modal Overlay ──────────────────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    width: 500px;
    max-width: 90vw;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
}

    .modal-panel h3 {
        font-size: 1rem;
        color: var(--accent-primary);
        margin: 0 0 1.25rem 0;
        padding-bottom: 0.5rem;
        border-bottom: 1px solid var(--border-color);
    }

/* ── Form Elements ──────────────────────────────────────────────────────── */
.form-row {
    margin-bottom: 0.85rem;
}

    .form-row label {
        display: block;
        font-size: 0.75rem;
        color: var(--text-secondary);
        text-transform: uppercase;
        letter-spacing: 0.04em;
        margin-bottom: 0.3rem;
    }

.form-hint {
    text-transform: none;
    letter-spacing: normal;
    font-weight: normal;
    color: var(--text-muted);
}

.form-row-pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.shot-current-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 0.4rem;
}

.shot-current-item label {
    display: block;
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-bottom: 0.15rem;
    text-align: center;
}

.shot-current-item .nabu-input {
    text-align: center;
    padding: 0.3rem 0.25rem;
    font-size: 0.8rem;
}

.form-row-inline {
    display: flex;
    gap: 0.75rem;
    align-items: end;
    flex-wrap: wrap;
}

    .form-row-inline > .form-row {
        flex: 1;
        min-width: 150px;
    }

.form-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.nabu-input {
    display: block;
    width: 100%;
    padding: 0.4rem 0.5rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.85rem;
    font-family: inherit;
    box-sizing: border-box;
}

    .nabu-input:focus {
        outline: none;
        border-color: var(--accent-primary);
    }

    .nabu-input.nabu-input-sm {
        padding: 0.25rem 0.4rem;
        font-size: 0.8rem;
    }

textarea.nabu-input {
    resize: vertical;
    min-height: 2.5rem;
}

/* ── Location Add Form ──────────────────────────────────────────────────── */
.location-add-form {
    padding: 0.25rem 0;
}

/* ── Fleet Table Header (title + inline filters) ────────────────────────── */
.fleet-table-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

    .fleet-table-header h3 {
        white-space: nowrap;
    }

/* ── Tool Link ──────────────────────────────────────────────────────────── */
.tool-link {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 700;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

    .tool-link:hover {
        color: var(--accent-primary);
        text-decoration: underline;
    }

/* ══════════════════════════════════════════════════════════════════════════
   Calibration Creation Wizard
   ══════════════════════════════════════════════════════════════════════════ */

.wizard-steps {
    display: flex;
    align-items: center;
    margin-top: 1rem;
}

.wizard-step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted);
    font-family: var(--font-mono);
    flex-shrink: 0;
}

.wizard-step.active .step-number {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

.wizard-step.completed .step-number {
    background: var(--accent-success);
    border-color: var(--accent-success);
    color: white;
}

.step-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.wizard-step.active .step-label {
    color: var(--text-primary);
    font-weight: 600;
}

.wizard-step.completed .step-label {
    color: var(--text-secondary);
}

.step-connector {
    flex: 1;
    height: 2px;
    background: var(--border-color);
    margin: 0 0.75rem;
    min-width: 2rem;
}

.step-connector.completed {
    background: var(--accent-success);
}

/* ── Scan Result ───────────────────────────────────────────────────────── */
.scan-result {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    font-size: 0.85rem;
    margin-top: 0.75rem;
}

.scan-result.scan-valid {
    background: rgba(34, 197, 94, 0.1);
    color: var(--accent-success);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.scan-result.scan-invalid {
    background: rgba(239, 68, 68, 0.1);
    color: var(--accent-danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* ── Summary Grid ──────────────────────────────────────────────────────── */
.summary-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.summary-item {
    display: flex;
    gap: 0.75rem;
    padding: 0.4rem 0;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--border-color);
    align-items: baseline;
}

.summary-label {
    color: var(--text-secondary);
    min-width: 100px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    flex-shrink: 0;
}

/* ── Compute Progress ──────────────────────────────────────────────────── */
.compute-progress {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    margin-top: 1rem;
    background: rgba(74, 158, 218, 0.08);
    border: 1px solid rgba(74, 158, 218, 0.2);
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--accent-primary);
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    flex-shrink: 0;
}

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

/* ── Result Status ─────────────────────────────────────────────────────── */
.result-status {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
}

.result-status.result-success {
    background: rgba(34, 197, 94, 0.1);
    color: var(--accent-success);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.result-status.result-failure {
    background: rgba(239, 68, 68, 0.1);
    color: var(--accent-danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* ── Residual Cards ────────────────────────────────────────────────────── */
.residual-cards {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

.residual-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.75rem 1rem;
    text-align: center;
    min-width: 100px;
}

.residual-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.residual-value {
    font-size: 1.1rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--text-primary);
}

.residual-unit {
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--text-secondary);
}

.residual-tol {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-top: 0.15rem;
}

.residual-card.res-pass {
    border-color: rgba(34, 197, 94, 0.4);
    background: rgba(34, 197, 94, 0.06);
}

.residual-card.res-fail {
    border-color: rgba(239, 68, 68, 0.4);
    background: rgba(239, 68, 68, 0.06);
}

/* ── Results Tab Strip ─────────────────────────────────────────────────── */
.results-tab-strip {
    display: flex;
    gap: 0.25rem;
    margin: 1.25rem 0 0.75rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0;
}

.results-tab {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.6rem 1rem;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
}

.results-tab:hover {
    color: var(--text-primary);
}

.results-tab.active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

/* ── Plot Sub-tabs ──────────────────────────────────────────────────────── */
.plot-sub-tabs {
    display: flex;
    gap: 0.25rem;
    margin: 0.5rem 0 0.75rem;
}

.plot-sub-tab {
    padding: 0.35rem 0.75rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.15s;
}

.plot-sub-tab:hover {
    color: var(--text-primary);
    border-color: var(--text-muted);
}

.plot-sub-tab.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #fff;
}

/* ── Mag Selector Pills ─────────────────────────────────────────────────── */
.mag-selector {
    display: flex;
    gap: 0.35rem;
    margin: 0.5rem 0;
}

.mag-pill {
    padding: 0.3rem 0.8rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    color: var(--text-secondary);
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
}

.mag-pill:hover {
    border-color: var(--text-muted);
    color: var(--text-primary);
}

.mag-pill.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #fff;
}

/* ── Coefficient Table ──────────────────────────────────────────────────── */
.coeff-section h4 {
    font-size: 0.85rem;
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
}

.coeff-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
}

.coeff-table th {
    text-align: center;
    padding: 0.4rem 0.75rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.75rem;
    text-transform: uppercase;
}

.coeff-table th:first-child {
    text-align: left;
}

.coeff-table td {
    padding: 0.4rem 0.75rem;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    text-align: center;
}

.coeff-label {
    text-align: left !important;
    color: var(--text-secondary);
    font-weight: 500;
    white-space: nowrap;
}

.coeff-tol {
    color: var(--text-muted) !important;
    font-size: 0.7rem;
}

.coeff-pass {
    color: #4ade80;
    background: rgba(34, 197, 94, 0.06);
}

.coeff-fail {
    color: #f87171;
    background: rgba(239, 68, 68, 0.06);
}

/* ── Folder Browser Modal ──────────────────────────────────────────────── */
.folder-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(2px);
}

.folder-modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    width: 600px;
    max-width: 90vw;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

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

.folder-modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    display: flex;
}

.folder-modal-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.folder-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.6rem 1.25rem;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.8rem;
    min-height: 2.25rem;
    overflow: hidden;
}

.breadcrumb-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--accent-primary);
    cursor: pointer;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    white-space: nowrap;
}

.breadcrumb-btn:hover {
    background: var(--bg-hover);
}

.breadcrumb-sep {
    color: var(--text-muted);
}

.breadcrumb-path {
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.folder-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem 0;
    min-height: 250px;
    max-height: 400px;
}

.folder-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 1.25rem;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-primary);
    user-select: none;
}

.folder-item:hover {
    background: var(--bg-hover);
}

.folder-icon {
    font-size: 1.1rem;
    color: var(--accent-primary);
    flex-shrink: 0;
}

.folder-error {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    color: var(--accent-danger);
    font-size: 0.8rem;
}

.folder-empty {
    padding: 2rem 1.25rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.folder-modal-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.25rem;
    border-top: 1px solid var(--border-color);
    gap: 0.75rem;
}

.folder-selected-path {
    font-size: 0.75rem;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
}

/* ── Wizard Navigation ─────────────────────────────────────────────────── */
.wizard-nav {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

/* ── Shot Review ──────────────────────────────────────────────────────── */
.shot-strip {
    display: flex;
    gap: 0.35rem;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
}

.shot-pill {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 32px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 700;
    font-family: var(--font-mono);
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.12s ease;
    user-select: none;
}

.shot-pill.shot-ok {
    background: rgba(34, 197, 94, 0.12);
    color: var(--accent-success);
    border-color: rgba(34, 197, 94, 0.25);
}

.shot-pill.shot-warn {
    background: rgba(245, 158, 11, 0.12);
    color: var(--accent-warning);
    border-color: rgba(245, 158, 11, 0.25);
}

.shot-pill.shot-disabled {
    background: var(--bg-secondary);
    color: var(--text-muted);
    border-color: var(--border-color);
    opacity: 0.5;
}

.shot-pill.shot-loading {
    background: var(--bg-tertiary, var(--bg-secondary));
    color: var(--text-muted);
    border-color: var(--border-color);
    opacity: 0.3;
}

.shot-pill:hover {
    filter: brightness(1.2);
    transform: translateY(-1px);
}

.shot-pill.selected {
    border-color: var(--accent-primary) !important;
    box-shadow: 0 0 0 1px var(--accent-primary), 0 2px 8px rgba(74, 158, 218, 0.25);
}

/* Shot Detail Card */
.shot-detail {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
}

.shot-detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.shot-meta {
    display: flex;
    gap: 1.25rem;
    padding: 0.6rem 1rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.shot-meta span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

/* Shot Comparison Table */
.shot-compare {
    width: 100%;
    border-collapse: collapse;
}

.shot-compare th {
    padding: 0.5rem 0.75rem;
    text-align: left;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    font-weight: 600;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.shot-compare td {
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
}

.shot-compare .compare-label {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.8rem;
    width: 110px;
}

.shot-compare .monospace {
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.shot-compare tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* Diff color coding */
.diff-ok {
    color: var(--accent-success) !important;
}

.diff-warn {
    color: var(--accent-warning) !important;
    font-weight: 700;
}

.shot-confirm {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.4rem 0.75rem;
    margin-bottom: 0.5rem;
    font-size: 0.8rem;
    background: var(--bg-secondary);
    border: 1px solid var(--accent-warning);
    border-radius: 6px;
}

.btn-sm {
    padding: 0.15rem 0.6rem;
    font-size: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    cursor: pointer;
}

.btn-sm.btn-ok {
    background: var(--accent-success);
    color: #fff;
    border-color: var(--accent-success);
}

/* ── License Feature Grid ─────────────────────────────────────────────── */
.license-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.feature-group {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.feature-group-label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--accent-primary);
    font-weight: 600;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 0.15rem;
}

.feature-toggle {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    cursor: pointer;
    user-select: none;
    font-size: 0.85rem;
    color: var(--text-primary);
    padding: 0.15rem 0;
}

.license-row-selected {
    background: rgba(74, 158, 218, 0.10);
    border-left: 2px solid var(--accent-primary);
}

.license-row-selected td:first-child {
    padding-left: calc(0.6rem - 2px);
}

/* ═══════════════════════════════════════════════════════════════════════════
   Login Page
   ═══════════════════════════════════════════════════════════════════════════ */

.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg-primary);
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem;
    width: 100%;
    max-width: 380px;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-icon {
    font-size: 3rem;
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
}

.login-header h1 {
    margin: 0.5rem 0 0.25rem;
    color: var(--text-primary);
    font-size: 1.8rem;
    font-weight: 700;
}

.login-header p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.login-error {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 6px;
    padding: 0.75rem 1rem;
    margin-bottom: 1.25rem;
    color: var(--accent-danger);
    font-size: 0.85rem;
}

.login-error .material-icons {
    font-size: 1.1rem;
}

.login-card .form-group {
    margin-bottom: 1.25rem;
}

.login-card label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.4rem;
}

.login-card input[type="text"],
.login-card input[type="password"] {
    width: 100%;
    padding: 0.65rem 0.85rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.2s;
    box-sizing: border-box;
}

.login-card input[type="text"]:focus,
.login-card input[type="password"]:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.login-button {
    width: 100%;
    padding: 0.75rem;
    background: var(--accent-primary);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 0.5rem;
}

.login-button:hover {
    background: #3a8ec8;
}

/* ═══════════════════════════════════════════════════════════════════════════
   User Management Page
   ═══════════════════════════════════════════════════════════════════════════ */

.user-mgmt-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.user-mgmt-card h3 {
    margin: 0 0 1rem;
    color: var(--text-primary);
    font-size: 1.1rem;
}

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

.user-table th,
.user-table td {
    padding: 0.6rem 0.8rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.85rem;
}

.user-table th {
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Test Plan — Markdown Rendering
   ═══════════════════════════════════════════════════════════════════════════ */

.test-plan-content {
    max-width: 1100px;
    padding: 1.5rem;
    color: var(--text-primary);
    line-height: 1.6;
}

.test-plan-content h1 {
    font-size: 1.8rem;
    font-weight: 600;
    margin: 0 0 1rem;
    color: var(--accent-primary);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.test-plan-content h2 {
    font-size: 1.35rem;
    font-weight: 600;
    margin: 2rem 0 0.75rem;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.4rem;
}

.test-plan-content h3 {
    font-size: 1.1rem;
    font-weight: 500;
    margin: 1.5rem 0 0.5rem;
    color: var(--accent-primary);
}

.test-plan-content p {
    margin: 0.5rem 0;
    font-size: 0.9rem;
}

.test-plan-content strong {
    color: var(--text-primary);
}

.test-plan-content hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 1.5rem 0;
}

.test-plan-content ul,
.test-plan-content ol {
    margin: 0.5rem 0;
    padding-left: 1.5rem;
    font-size: 0.9rem;
}

.test-plan-content li {
    margin: 0.25rem 0;
}

.test-plan-content input[type="checkbox"] {
    margin-right: 0.5rem;
    accent-color: var(--accent-primary);
}

.test-plan-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 0.75rem 0;
    font-size: 0.82rem;
}

.test-plan-content th {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    padding: 0.5rem 0.6rem;
    text-align: left;
    border-bottom: 2px solid var(--border-color);
    position: sticky;
    top: 0;
}

.test-plan-content td {
    padding: 0.4rem 0.6rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    vertical-align: top;
}

.test-plan-content tr:hover td {
    background: var(--bg-hover);
}

.test-plan-content code {
    background: var(--bg-secondary);
    color: var(--accent-primary);
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
    font-size: 0.82rem;
    font-family: 'Consolas', 'Courier New', monospace;
}

.test-plan-content pre {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1rem;
    overflow-x: auto;
    margin: 0.75rem 0;
}

.test-plan-content pre code {
    background: none;
    padding: 0;
    font-size: 0.82rem;
}

.test-plan-content blockquote {
    border-left: 3px solid var(--accent-warning);
    background: rgba(245, 158, 11, 0.08);
    padding: 0.5rem 1rem;
    margin: 0.75rem 0;
    border-radius: 0 6px 6px 0;
    font-size: 0.88rem;
}

.test-plan-content blockquote p {
    margin: 0.25rem 0;
}