:root {
    --admin-bg: #f6f7fb;
    --admin-surface: #ffffff;
    --admin-border: #dfe3ec;
    --admin-text: #172033;
    --admin-muted: #5f6b7a;
    --admin-primary: #2855c5;
    --admin-primary-dark: #1e3f94;
    --admin-focus: #8bb4ff;
    --admin-radius: 10px;
    --admin-space: 20px;
}

* {
    box-sizing: border-box;
}

body.admin-page {
    margin: 0;
    min-height: 100vh;
    color: var(--admin-text);
    background: var(--admin-bg);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
}

.admin-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 32px 0 48px;
}

.admin-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--admin-space);
    margin-bottom: 24px;
}

.admin-header h1,
.admin-card h2,
.admin-card h3,
.admin-card h4 {
    margin-top: 0;
}

.admin-header h1 {
    margin-bottom: 6px;
    font-size: clamp(1.7rem, 3vw, 2.3rem);
}

.admin-header-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 10px 16px;
}

.admin-muted,
.admin-status {
    color: var(--admin-muted);
}

.admin-runtime-version {
    margin-top: 24px;
    overflow-wrap: anywhere;
    font-size: 0.875rem;
}

.admin-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 8px;
    margin-bottom: 6px;
    color: var(--admin-muted);
    font-size: 0.9rem;
}

.admin-home-subsection + .admin-home-subsection {
    margin-top: 20px;
}

.admin-home-subsection > h3 {
    margin-bottom: 10px;
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.admin-card {
    padding: 16px;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    background: var(--admin-surface);
    box-shadow: 0 2px 8px rgb(20 34 64 / 5%);
}

.admin-card h2,
.admin-card h3,
.admin-card h4 {
    margin-bottom: 0;
}

.admin-card p:last-child {
    margin-bottom: 0;
}

.admin-card--muted {
    color: var(--admin-muted);
    background: #f1f3f7;
}

.admin-card-link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.admin-card-link:hover {
    border-color: var(--admin-primary);
}

.admin-link {
    color: var(--admin-primary-dark);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.admin-button {
    display: inline-block;
    padding: 8px 14px;
    border: 1px solid var(--admin-primary);
    border-radius: 7px;
    color: #fff;
    background: var(--admin-primary);
    font: inherit;
    cursor: pointer;
}

.admin-button:hover {
    background: var(--admin-primary-dark);
}

.admin-button--secondary {
    color: var(--admin-text);
    border-color: var(--admin-border);
    background: var(--admin-surface);
}

.admin-button--secondary:hover {
    color: var(--admin-primary-dark);
    background: #f1f4fb;
}

.admin-button--small {
    padding: 6px 10px;
    font-size: 0.9rem;
}

.admin-button--danger {
    border-color: #a12a2a;
    background: #a12a2a;
}

.admin-button--danger:hover {
    background: #7f2020;
}

.admin-button:disabled {
    cursor: wait;
    opacity: 0.65;
}

.admin-button:focus-visible,
.admin-link:focus-visible,
.admin-card-link:focus-visible {
    outline: 3px solid var(--admin-focus);
    outline-offset: 3px;
}

.admin-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    background: var(--admin-surface);
}

.admin-table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
}

.admin-table th,
.admin-table td {
    padding: 10px 12px;
    border-bottom: 1px solid #edf0f5;
    text-align: left;
    vertical-align: middle;
    white-space: nowrap;
}

.admin-table th {
    background: #f8f9fc;
    font-size: 0.9rem;
}

.admin-table tr:last-child td {
    border-bottom: 0;
}

.rssi-history-chart {
    margin: 20px 0;
}

.rssi-history-chart canvas {
    display: block;
    min-height: 280px;
}

.rssi-history-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    margin-top: 12px;
}

.rssi-history-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.rssi-history-legend-swatch {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.admin-form {
    display: grid;
    gap: 14px;
}

.admin-page .admin-card,
.admin-page .panel,
.admin-page .card {
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    background: var(--admin-surface);
    box-shadow: 0 2px 8px rgb(20 34 64 / 5%);
}

.admin-field {
    display: grid;
    gap: 6px;
}

.admin-field--inline {
    grid-template-columns: auto minmax(180px, 280px);
    align-items: center;
    gap: 12px;
}

.admin-field label,
.admin-fieldset legend {
    font-weight: 600;
}

.admin-field input,
.admin-field select,
.admin-fieldset input[type="datetime-local"],
.admin-fieldset input[type="number"] {
    width: 100%;
    max-width: 420px;
    padding: 8px 10px;
    border: 1px solid var(--admin-border);
    border-radius: 6px;
    color: inherit;
    background: #fff;
    font: inherit;
}

.admin-fieldset {
    display: grid;
    gap: 8px;
    padding: 12px;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
}

.admin-scanner-selector {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin: 8px 0 16px;
}

.admin-scanner-selector label {
    font-weight: 600;
}

.admin-scanner-selector select {
    min-width: 180px;
    padding: 8px 10px;
    border: 1px solid var(--admin-border);
    border-radius: 6px;
    color: inherit;
    background: #fff;
    font: inherit;
}

.admin-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.admin-card canvas {
    display: block;
    max-width: 100%;
    max-height: 600px;
}

.admin-right {
    text-align: right !important;
}

.admin-status {
    min-height: 1.6em;
    margin: 12px 0;
}

.admin-status--error {
    color: #a12a2a;
}

.admin-status--loading {
    color: var(--admin-primary-dark);
}

.admin-status--success {
    color: #216a3a;
}

.admin-hidden {
    display: none !important;
}

.admin-route-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.admin-route-toggle {
    display: inline-flex;
    width: 180px;
    overflow: hidden;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    background: var(--admin-surface);
}

.admin-route-link {
    width: 50%;
    padding: 5px 10px;
    color: var(--admin-muted);
    text-decoration: none;
    font-size: 0.85rem;
    text-align: center;
}

.admin-route-link:hover,
.admin-route-link:focus-visible {
    color: var(--admin-primary-dark);
    outline: 2px solid var(--admin-primary);
    outline-offset: -2px;
}

.admin-route-link.is-active {
    color: var(--admin-primary-dark);
    background: #e9eef5;
    font-weight: 700;
}

.admin-route-link--test.is-active {
    color: #7a4d00;
    background: #fff0c2;
}

.admin-full-width {
    grid-column: 1 / -1;
}

.admin-badge {
    display: inline-block;
    padding: 2px 8px;
    border: 1px solid #8aa3d8;
    border-radius: 999px;
    color: var(--admin-primary-dark);
    background: #edf2ff;
    font-size: 0.82rem;
    font-weight: 700;
}

.fleet-section {
    margin-top: 24px;
}

.fleet-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.fleet-inline-form {
    display: flex;
    align-items: center;
    gap: 8px;
}

.fleet-inline-form input:not([type="hidden"]),
.fleet-inline-form select {
    min-width: 180px;
    padding: 6px 8px;
    border: 1px solid var(--admin-border);
    border-radius: 6px;
    color: inherit;
    background: #fff;
    font: inherit;
}

.fleet-inline-form input:not([type="hidden"]) {
    width: 20rem;
}

.fleet-inline-form input:not([type="hidden"]):focus-visible,
.fleet-inline-form select:focus-visible {
    border-color: var(--admin-primary);
    outline: 3px solid var(--admin-focus);
    outline-offset: 1px;
}

.fleet-inline-form--clear {
    margin-top: 8px;
}

.fleet-devices-table {
    min-width: 900px;
}

.fleet-devices-table td {
    vertical-align: top;
}

.fleet-scanner-cell {
    min-width: 110px;
}

.fleet-actions-cell {
    min-width: 250px;
    white-space: normal;
}

.fleet-actions-details,
.fleet-history-details {
    white-space: normal;
}

.fleet-actions-details summary,
.fleet-history-details summary {
    color: var(--admin-primary-dark);
    cursor: pointer;
    font-weight: 700;
}

.fleet-actions-details summary:focus-visible,
.fleet-history-details summary:focus-visible {
    outline: 3px solid var(--admin-focus);
    outline-offset: 3px;
}

.fleet-actions-details[open] > summary,
.fleet-history-details[open] > summary {
    margin-bottom: 8px;
}

.fleet-actions-content {
    display: grid;
    gap: 8px;
}

.fleet-actions-content .fleet-inline-form {
    flex-wrap: wrap;
}

.fleet-actions-content hr {
    width: 100%;
    margin: 4px 0;
    border: 0;
    border-top: 1px solid var(--admin-border);
}

.fleet-history-details {
    margin-top: 10px;
}

.fleet-history-details ul {
    margin: 0;
    padding-left: 18px;
}

.fleet-history-details li {
    margin-top: 6px;
}

.fleet-status {
    font-weight: 700;
}

.fleet-status--online {
    color: #216a3a;
}

.fleet-status--stale,
.fleet-status--never,
.fleet-status--disabled {
    color: #7a4d00;
}

.fleet-status--revoked {
    color: #a12a2a;
}

.admin-login-shell {
    display: grid;
    place-items: center;
    min-height: 100vh;
    padding-block: 24px;
}

.admin-login-card {
    width: min(100%, 420px);
}

.admin-button--full {
    width: 100%;
}

@media (max-width: 760px) {
    .admin-shell {
        width: min(100% - 20px, 1180px);
        padding-top: 20px;
    }

    .admin-header {
        display: block;
    }

    .admin-header form {
        margin-top: 16px;
    }

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

    .admin-card {
        padding: 16px;
    }

    .admin-field--inline {
        grid-template-columns: 1fr;
    }

    .fleet-form-grid {
        grid-template-columns: 1fr;
    }
}

.mac-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    gap: 14px;
}

.mac-chart-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
    align-items: start;
    gap: 16px;
}

.mac-toolbar .admin-field {
    min-width: 150px;
    flex: 1 1 160px;
}

.mac-toolbar-actions {
    flex: 0 0 auto;
    align-items: center;
}

.mac-range-fields {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.mac-range-fields input {
    min-width: 190px;
}

.mac-detail-grid {
    display: grid;
    grid-template-columns: minmax(7rem, 9rem) minmax(0, 1fr);
    gap: 8px 12px;
}

.mac-presence-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    margin: 8px 0 12px;
    padding: 0;
    color: var(--admin-muted);
    font-size: 0.875rem;
    list-style: none;
}

.mac-presence-legend li {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.mac-presence-swatch {
    width: 10px;
    height: 10px;
    border: 1px solid transparent;
    border-radius: 50%;
}

.mac-presence-swatch--both { background: rgba(37, 99, 235, 0.42); border-color: rgba(37, 99, 235, 0.7); }
.mac-presence-swatch--name { background: rgba(15, 118, 110, 0.42); border-color: rgba(15, 118, 110, 0.7); }
.mac-presence-swatch--manufacturer { background: rgba(194, 65, 12, 0.42); border-color: rgba(194, 65, 12, 0.7); }
.mac-presence-swatch--neither { background: rgba(100, 116, 139, 0.16); border-color: rgba(100, 116, 139, 0.32); }

.admin-refresh-controls {
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.admin-refresh-controls select,
.mac-toolbar-actions select {
    width: auto;
    max-width: none;
}

.admin-select--compact {
    min-width: 9rem;
    padding: 8px 34px 8px 10px;
    border: 1px solid var(--admin-border);
    border-radius: 7px;
    color: var(--admin-text);
    background-color: var(--admin-surface);
    font: inherit;
    cursor: pointer;
}

.admin-select--compact:hover {
    border-color: var(--admin-primary);
}

.admin-select--compact:focus-visible {
    outline: 3px solid var(--admin-focus);
    outline-offset: 2px;
}

.admin-select--compact:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

.mac-detail-grid dt {
    font-weight: 600;
}

.mac-detail-grid dd {
    margin: 0;
    overflow-wrap: anywhere;
}

@media (max-width: 760px) {
    .mac-chart-layout {
        grid-template-columns: 1fr;
    }

    .mac-toolbar-actions {
        width: 100%;
        justify-content: space-between;
    }

    .mac-detail-grid {
        grid-template-columns: 1fr;
        gap: 4px;
    }
}