:root {
    --cd-bg: #18223f;
    --cd-card: #25355b;
    --cd-card-dark: #202f51;
    --cd-text: #ffffff;
    --cd-muted: rgba(255, 255, 255, .6);
    --cd-accent: #4f7fd8;
    --cd-accent-hover: #75a0e8;
    --cd-accent-strong: #3e69b9;
    --cd-accent-soft: rgba(79, 127, 216, .14);
    --cd-accent-subtle: rgba(79, 127, 216, .09);
    --cd-line: rgba(79, 127, 216, .34);
    --cd-focus: rgba(79, 127, 216, .3);
    --cd-divider: rgba(255, 255, 255, .2);
    --success: #10b981;
    --warning: #fbbf24;
    --danger: #ef4444;
    color-scheme: dark;
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* {
    box-sizing: border-box;
}

html,
body {
    background: var(--cd-bg);
    min-height: 100%;
}

body {
    color: var(--cd-text);
    margin: 0;
}

button,
input,
select {
    font: inherit;
}

a {
    color: var(--cd-accent);
    text-decoration: none;
}

h1,
h2,
p {
    margin-top: 0;
}

h1 {
    color: var(--cd-text);
    font-size: clamp(2.1rem, 3.2vw, 3rem);
    font-weight: 400;
    letter-spacing: -.035em;
    line-height: 1.08;
    margin-bottom: 8px;
}

h1:focus {
    outline: none;
}

h2 {
    color: var(--cd-text);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0;
}

.page-intro {
    align-items: center;
    border-bottom: 1px solid var(--cd-divider);
    display: flex;
    gap: 24px;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 20px;
}

.page-intro > div:first-child {
    max-width: 760px;
}

.page-intro p {
    color: var(--cd-muted);
    font-size: .9rem;
    line-height: 1.45;
    margin-bottom: 0;
}

.inline-source {
    font-weight: 700;
}

.inline-source:hover,
.inline-source:focus-visible {
    color: var(--cd-accent-hover);
}

.sync-meta {
    color: var(--cd-muted);
    font-size: .75rem;
    flex-shrink: 0;
    text-align: right;
}

.sync-meta strong {
    color: var(--cd-text);
    display: block;
    font-size: .82rem;
    font-weight: 500;
    margin-top: 2px;
    white-space: nowrap;
}

.content-section {
    margin-bottom: 28px;
}

.overview-grid {
    align-items: stretch;
    display: grid;
    gap: 18px;
    grid-template-columns: minmax(260px, 300px) minmax(0, 1fr);
    margin-bottom: 28px;
}

.overview-grid > .content-section {
    margin-bottom: 0;
    min-width: 0;
}

.overview-summary,
.overview-map {
    display: flex;
    flex-direction: column;
}

.overview-summary .summary-grid {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(4, minmax(104px, auto));
}

.overview-summary .summary-card {
    min-height: 0;
}

.overview-map .map-surface {
    flex: 1;
    min-height: 0;
}

.overview-map #outage-map {
    height: 100%;
    min-height: 500px;
}

.section-title {
    align-items: center;
    display: flex;
    gap: 18px;
    justify-content: space-between;
    margin-bottom: 10px;
}

.section-title p {
    color: var(--cd-muted);
    font-size: .75rem;
    margin: 2px 0 0;
}

.summary-grid {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.summary-card {
    background: var(--cd-card);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-height: 94px;
    padding: 13px 16px;
}

.summary-label {
    color: var(--cd-muted);
    font-size: .73rem;
}

.summary-card strong {
    color: var(--cd-text);
    font-size: 1.45rem;
    font-weight: 700;
    line-height: 1.25;
}

.summary-card .summary-time {
    font-size: .9rem;
    margin: 3px 0 2px;
}

.summary-card small {
    color: var(--cd-muted);
    font-size: .68rem;
    margin-top: auto;
}

.count-badge {
    border: 1px solid var(--cd-line);
    border-radius: 999px;
    color: var(--cd-accent);
    font-size: .7rem;
    font-weight: 700;
    padding: 4px 9px;
    white-space: nowrap;
}

.map-surface,
.table-card {
    background: var(--cd-card);
    border-radius: 8px;
    overflow: hidden;
}

.map-surface {
    position: relative;
}

#outage-map {
    background: #152039;
    height: 380px;
    overflow: hidden;
    position: relative;
    width: 100%;
}

#outage-map img {
    max-width: none;
}

.map-empty {
    background: rgba(24, 34, 63, .94);
    border: 1px solid var(--cd-line);
    border-radius: 6px;
    left: 50%;
    padding: 14px 20px;
    pointer-events: none;
    position: absolute;
    text-align: center;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 500;
}

.map-empty strong,
.map-empty small {
    display: block;
}

.map-empty small {
    color: var(--cd-muted);
    font-size: .78rem;
    margin-top: 4px;
}

.metric-panel {
    background: var(--cd-card-dark);
    border: 1px solid var(--cd-divider);
    border-radius: 8px;
    margin-top: 14px;
    padding: 14px 16px 12px;
}

.metric-header,
.metric-summary,
.metric-time-axis {
    align-items: center;
    display: flex;
    justify-content: space-between;
}

.metric-header {
    gap: 16px;
}

.metric-header h3 {
    font-size: .95rem;
    margin: 0;
}

.metric-header p {
    color: var(--cd-muted);
    font-size: .7rem;
    margin: 2px 0 0;
}

.metric-summary {
    gap: 20px;
    margin-top: 10px;
}

.metric-summary span {
    color: var(--cd-muted);
    font-size: .67rem;
}

.metric-summary strong {
    color: var(--cd-text);
    display: block;
    font-size: .76rem;
    margin-top: 1px;
}

.metric-chart-stage {
    height: 168px;
    margin: 6px 0 0 38px;
    position: relative;
}

.metric-chart {
    height: 100%;
    overflow: visible;
    width: 100%;
}

.metric-grid-line {
    stroke: var(--cd-divider);
    stroke-width: 1;
}

.metric-area {
    fill: var(--cd-accent-soft);
}

.metric-line {
    fill: none;
    stroke: var(--cd-accent);
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 3;
    vector-effect: non-scaling-stroke;
}

.metric-point {
    fill: var(--cd-accent);
    outline: none;
    stroke: var(--cd-card-dark);
    stroke-width: 2;
    vector-effect: non-scaling-stroke;
}

.metric-point:hover,
.metric-point:focus {
    fill: var(--cd-accent-hover);
    stroke: var(--cd-text);
}

.metric-y-label {
    color: var(--cd-muted);
    font-size: .62rem;
    left: -38px;
    position: absolute;
}

.metric-y-max {
    top: 4px;
}

.metric-y-zero {
    bottom: 3px;
}

.metric-time-axis {
    color: var(--cd-muted);
    font-size: .62rem;
    margin-left: 38px;
}

.metric-empty {
    color: var(--cd-muted);
    padding: 36px 12px 30px;
    text-align: center;
}

.metric-empty strong,
.metric-empty span {
    display: block;
}

.metric-empty strong {
    color: var(--cd-text);
    font-size: .82rem;
}

.metric-empty span {
    font-size: .7rem;
    margin-top: 4px;
}

.filters {
    align-items: end;
    border-bottom: 1px solid var(--cd-divider);
    border-top: 1px solid var(--cd-divider);
    display: grid;
    gap: 10px;
    grid-template-columns: auto minmax(150px, .8fr) minmax(240px, 1.5fr) minmax(150px, .8fr);
    margin-bottom: 10px;
    padding: 10px 0;
}

.filter-field {
    border: 0;
    display: flex;
    flex-direction: column;
    gap: 3px;
    margin: 0;
    min-width: 0;
    padding: 0;
}

.filter-field > span,
.filter-field legend {
    color: var(--cd-muted);
    font-size: .72rem;
    font-weight: 400;
    padding: 0;
}

.segmented {
    background: var(--cd-card);
    border-radius: 999px;
    display: inline-flex;
    gap: 2px;
    padding: 2px;
}

.segmented button {
    background: transparent;
    border: 0;
    border-radius: 999px;
    color: var(--cd-muted);
    cursor: pointer;
    font-size: .75rem;
    min-height: 30px;
    padding: 0 12px;
}

.segmented button:hover {
    color: var(--cd-text);
}

.segmented button.is-active,
.segmented button[aria-pressed="true"] {
    background: var(--cd-accent);
    color: var(--cd-text);
    font-weight: 700;
}

input,
select {
    background: var(--cd-card);
    border: 1px solid transparent;
    border-radius: 4px;
    color: var(--cd-text);
    font-size: .78rem;
    min-height: 34px;
    outline: none;
    padding: 0 10px;
    width: 100%;
}

input::placeholder {
    color: var(--cd-muted);
}

input:focus,
select:focus,
.segmented button:focus-visible {
    border-color: var(--cd-accent);
    box-shadow: 0 0 0 2px var(--cd-focus);
    outline: none;
}

.table-wrapper {
    max-height: 560px;
    overflow: auto;
}

table {
    border-collapse: collapse;
    min-width: 1050px;
    width: 100%;
}

th,
td {
    padding: 9px 10px;
    text-align: left;
    vertical-align: top;
}

th:first-child,
td:first-child {
    padding-left: 18px;
}

th:last-child,
td:last-child {
    padding-right: 18px;
}

th {
    background: var(--cd-card);
    box-shadow: inset 0 -1px 0 var(--cd-divider);
    color: var(--cd-muted);
    font-size: .72rem;
    font-weight: 700;
    position: sticky;
    top: 0;
    white-space: nowrap;
    z-index: 1;
}

td {
    color: var(--cd-text);
    font-size: .8rem;
}

tbody tr:hover {
    background: var(--cd-accent-subtle);
}

tbody tr[tabindex] {
    cursor: pointer;
}

tbody tr[tabindex]:focus-visible {
    outline: 2px solid var(--cd-accent);
    outline-offset: -2px;
}

tbody tr.is-selected {
    background: var(--cd-accent-soft);
    box-shadow: inset 3px 0 0 var(--cd-accent);
}

.map-feedback {
    color: var(--cd-muted);
    font-size: .78rem;
    margin: 6px 0 0;
}

td strong,
.message-cell span {
    display: block;
}

.cell-secondary,
.cell-success {
    color: var(--cd-muted);
    display: block;
    font-size: .7rem;
    margin-top: 3px;
}

.cell-success {
    color: #6ee7b7;
}

.message-cell {
    max-width: 520px;
    white-space: normal;
}

.message-cell span {
    color: var(--cd-muted);
    line-height: 1.35;
    margin-top: 3px;
}

.status-badge {
    align-items: center;
    border: 1px solid var(--cd-divider);
    border-radius: 999px;
    display: inline-flex;
    font-size: .7rem;
    font-weight: 700;
    gap: 6px;
    padding: 3px 7px;
    white-space: nowrap;
}

.status-active {
    color: #fca5a5;
}

.status-ended {
    color: #a7afc2;
}

.status-dot {
    background: currentColor;
    border-radius: 50%;
    height: 6px;
    width: 6px;
}

.notice {
    border: 1px solid var(--cd-divider);
    border-radius: 6px;
    color: var(--cd-text);
    margin-bottom: 16px;
    padding: 9px 13px;
}

.notice strong,
.notice span {
    display: block;
}

.notice-success {
    border-color: rgba(16, 185, 129, .4);
}

.notice-warning {
    border-color: rgba(251, 191, 36, .4);
}

.notice-error {
    border-color: rgba(239, 68, 68, .45);
}

.loading-card {
    align-items: center;
    background: var(--cd-card);
    border-radius: 8px;
    display: flex;
    gap: 10px;
    justify-content: center;
    min-height: 180px;
}

.spinner {
    animation: spin .8s linear infinite;
    border: 2px solid rgba(255, 255, 255, .25);
    border-radius: 50%;
    border-top-color: var(--cd-text);
    display: inline-block;
    height: 15px;
    width: 15px;
}

.empty-table {
    color: var(--cd-muted);
    padding: 40px;
    text-align: center;
}

.leaflet-popup-content-wrapper,
.leaflet-popup-tip {
    background: var(--cd-card);
    color: var(--cd-text);
}

.outage-popup strong,
.outage-popup span {
    display: block;
}

.outage-popup span {
    color: rgba(255, 255, 255, .72);
    margin-top: 4px;
}

#blazor-error-ui {
    background: var(--cd-card);
    border-top: 1px solid var(--danger);
    bottom: 0;
    color: var(--cd-text);
    display: none;
    left: 0;
    padding: 12px 18px;
    position: fixed;
    width: 100%;
    z-index: 2000;
}

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

@media (max-width: 1100px) {
    .overview-grid {
        gap: 14px;
        grid-template-columns: minmax(240px, 270px) minmax(0, 1fr);
    }

    .filters {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .overview-map #outage-map {
        min-height: 460px;
    }
}

@media (max-width: 900px) {
    .overview-grid {
        grid-template-columns: 1fr;
    }

    .overview-summary .summary-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        grid-template-rows: auto;
    }

    .overview-summary .summary-card {
        min-height: 94px;
    }

    .overview-map #outage-map {
        height: 380px;
        min-height: 0;
    }
}

@media (max-width: 700px) {
    h1 {
        font-size: 2rem;
    }

    .page-intro {
        align-items: stretch;
        flex-direction: column;
        gap: 14px;
        margin-bottom: 20px;
        padding-bottom: 16px;
    }

    .sync-meta {
        text-align: left;
    }

    .section-title {
        align-items: flex-start;
    }

    .overview-summary .summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .filter-activity,
    .segmented {
        width: 100%;
    }

    .segmented button {
        flex: 1;
    }

    .overview-map #outage-map {
        height: 320px;
    }

    .metric-panel {
        padding: 12px;
    }

    .metric-summary {
        align-items: flex-start;
        flex-direction: column;
        gap: 5px;
    }

    .metric-chart-stage {
        height: 148px;
        margin-left: 32px;
    }

    .metric-time-axis {
        margin-left: 32px;
    }

    .content-section {
        margin-bottom: 24px;
    }

    .overview-grid {
        gap: 24px;
        margin-bottom: 24px;
    }
}
