:root {
    color-scheme: dark;
    --background: #0b1118;
    --surface: #121b25;
    --surface-light: #182431;
    --border: #293746;
    --text: #f4f7fa;
    --muted: #98a8b8;
    --accent: #4da3ff;
    --danger: #ff6b6b;
    --warning: #f7b955;
    --attention: #d98cff;
    --info: #52d6b1;
    --radius: 14px;
    --shadow: 0 16px 36px rgb(0 0 0 / 22%);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-width: 320px;
    background: var(--background);
    color: var(--text);
    font-family:
        Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
        "Segoe UI", sans-serif;
    line-height: 1.5;
}

button {
    border: 1px solid var(--accent);
    border-radius: 9px;
    padding: 0.7rem 1rem;
    background: transparent;
    color: var(--text);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

button:hover {
    background: rgb(77 163 255 / 12%);
}

button:disabled {
    cursor: wait;
    opacity: 0.6;
}

.site-header,
main,
footer {
    width: min(1180px, calc(100% - 2rem));
    margin-inline: auto;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-block: 2rem 1.5rem;
    border-bottom: 1px solid var(--border);
}

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

h1 {
    margin-bottom: 0;
    font-size: clamp(2rem, 5vw, 3rem);
    letter-spacing: -0.04em;
}

h2 {
    margin-bottom: 0;
    font-size: 1.25rem;
}

.eyebrow {
    margin-bottom: 0.35rem;
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.subtitle,
#generated-at,
.status-message,
.metric-card span,
footer {
    color: var(--muted);
}

.subtitle {
    margin-bottom: 0;
}

main {
    padding-block: 2rem;
}

.brief-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.brief-heading h2 {
    font-size: clamp(1.5rem, 4vw, 2.15rem);
}

.brief-heading p {
    margin: 0.35rem 0 0;
}

.status-message {
    text-align: right;
}

.status-message--success {
    color: var(--info);
}

.status-message--error {
    color: var(--danger);
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.metric-card,
.dashboard-panel {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.metric-card {
    min-height: 180px;
    padding: 1.25rem;
    border-top-width: 4px;
}

.metric-card p {
    margin-bottom: 1rem;
    color: var(--muted);
    font-weight: 700;
}

.metric-card strong {
    display: block;
    margin-bottom: 0.75rem;
    font-size: clamp(2.25rem, 6vw, 3.5rem);
    line-height: 1;
}

.metric-card span {
    font-size: 0.86rem;
}

.metric-card--danger {
    border-top-color: var(--danger);
}

.metric-card--warning {
    border-top-color: var(--warning);
}

.metric-card--upcoming {
    border-top-color: var(--accent);
}

.metric-card--attention {
    border-top-color: var(--attention);
}

.metric-card--info {
    border-top-color: var(--info);
}

.dashboard-panel {
    margin-top: 1rem;
    overflow: hidden;
}

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

.filter-bar {
    display: flex;
    align-items: flex-end;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    background: var(--surface-light);
}

.filter-bar label {
    display: grid;
    gap: 0.4rem;
}

.filter-bar label:first-child {
    flex: 1;
}

.filter-bar span {
    color: var(--muted);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.filter-bar input,
.filter-bar select {
    min-height: 42px;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.65rem 0.75rem;
    background: var(--background);
    color: var(--text);
    font: inherit;
}

.filter-bar input:focus,
.filter-bar select:focus {
    border-color: var(--accent);
    outline: 2px solid rgb(77 163 255 / 25%);
}

.table-wrapper {
    overflow-x: auto;
}

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

th,
td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
    white-space: nowrap;
}

th {
    color: var(--muted);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

tbody tr:last-child td {
    border-bottom: 0;
}

tbody tr:hover {
    background: var(--surface-light);
}

.badge {
    display: inline-block;
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0.25rem 0.55rem;
    background: var(--surface-light);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: capitalize;
}

.badge--high {
    border-color: var(--danger);
    color: var(--danger);
}

.two-column-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.item-list {
    padding: 0 1.25rem;
}

.item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding-block: 1rem;
    border-bottom: 1px solid var(--border);
}

.item:last-child {
    border-bottom: 0;
}

.item h3 {
    margin: 0 0 0.25rem;
    font-size: 1rem;
}

.item p {
    margin: 0;
    color: var(--muted);
    font-size: 0.85rem;
}

.item-value {
    color: var(--warning);
    font-weight: 800;
    white-space: nowrap;
}

.item-value--success {
    color: var(--info);
}

.item-value--danger {
    color: var(--danger);
}

.empty-state {
    padding-block: 1.25rem;
    color: var(--muted);
}

.pm-compliance-heading {
    align-items: flex-start;
}

.pm-compliance-heading #pm-month {
    margin: 0.35rem 0 0;
    color: var(--muted);
}

.pm-plan-status {
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0.4rem 0.75rem;
    background: var(--surface-light);
    color: var(--muted);
    font-size: 0.8rem;
    font-weight: 800;
    white-space: nowrap;
}

.pm-plan-status--success {
    border-color: var(--info);
    color: var(--info);
}

.pm-plan-status--danger {
    border-color: var(--danger);
    color: var(--danger);
}

.pm-metric-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    background: var(--border);
}

.pm-metric {
    padding: 1.25rem;
    background: var(--surface);
}

.pm-metric-button {
    width: 100%;
    border: 0;
    border-radius: 0;
    color: var(--text);
    text-align: left;
}

.pm-metric-button:hover {
    background: var(--surface-light);
}

.pm-metric-button:focus-visible {
    position: relative;
    z-index: 1;
    outline: 2px solid var(--accent);
    outline-offset: -2px;
}

.pm-metric span {
    display: block;
    margin-bottom: 0.4rem;
    color: var(--muted);
    font-size: 0.8rem;
    font-weight: 700;
}

.pm-metric strong {
    font-size: 1.8rem;
}

.pm-progress-section {
    padding: 1.25rem;
    border-top: 1px solid var(--border);
}

.pm-progress-heading {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.65rem;
}

.pm-progress-heading span {
    color: var(--muted);
    font-weight: 700;
}

.pm-progress-track {
    height: 12px;
    overflow: hidden;
    border-radius: 999px;
    background: var(--surface-light);
}

.pm-progress-bar {
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: var(--accent);
    transition: width 300ms ease;
}

#pm-required-pace {
    margin: 0.75rem 0 0;
    color: var(--muted);
    font-size: 0.9rem;
}

footer {
    padding-block: 1rem 2rem;
    font-size: 0.85rem;
}

.work-order-dialog {
    width: min(680px, calc(100% - 2rem));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0;
    background: var(--surface);
    color: var(--text);
    box-shadow: var(--shadow);
}

.work-order-dialog::backdrop {
    background: rgb(0 0 0 / 72%);
    backdrop-filter: blur(3px);
}

.dialog-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem;
    border-bottom: 1px solid var(--border);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin: 0;
    padding: 1.25rem;
}

.detail-grid > div {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1rem;
    background: var(--surface-light);
}

.detail-grid dt {
    margin-bottom: 0.35rem;
    color: var(--muted);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.detail-grid dd {
    margin: 0;
}

.detail-description {
    grid-column: 1 / -1;
}

.work-order-link {
    border: 0;
    padding: 0;
    background: transparent;
    color: var(--text);
    text-align: left;
    font-weight: 700;
    text-decoration: underline;
    text-decoration-color: var(--border);
    text-underline-offset: 3px;
}

.work-order-link::after {
    content: " →";
    color: var(--accent);
}

.work-order-link:hover {
    background: transparent;
    color: var(--accent);
    text-decoration-color: var(--accent);
}

.ytd-pm-heading {
    align-items: flex-start;
}

.ytd-pm-heading #ytd-pm-summary {
    margin: 0.35rem 0 0;
    color: var(--muted);
}

#ytd-pm-percentage {
    color: var(--info);
    font-size: 2rem;
}

.ytd-chart-legend {
    display: flex;
    gap: 1.25rem;
    padding: 1rem 1.25rem 0;
    color: var(--muted);
    font-size: 0.85rem;
}

.legend-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.legend-swatch {
    width: 12px;
    height: 12px;
    border-radius: 3px;
}

.legend-swatch--planned {
    background: var(--accent);
}

.legend-swatch--completed {
    background: var(--info);
}

.ytd-pm-chart {
    display: grid;
    grid-template-columns: repeat(
        auto-fit,
        minmax(80px, 1fr)
    );
    gap: 1rem;
    min-height: 260px;
    padding: 1.25rem;
}

.ytd-month {
    display: grid;
    grid-template-rows: 1fr auto auto;
    gap: 0.6rem;
    min-width: 0;
    text-align: center;
}

.ytd-bars {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 0.4rem;
    min-height: 180px;
    border-bottom: 1px solid var(--border);
}

.ytd-bar {
    width: min(26px, 35%);
    min-height: 2px;
    border-radius: 5px 5px 0 0;
}

.ytd-bar--planned {
    background: var(--accent);
}

.ytd-bar--completed {
    background: var(--info);
}

.ytd-month-label {
    color: var(--muted);
    font-size: 0.8rem;
    font-weight: 700;
}

.ytd-month-value {
    font-size: 0.75rem;
    white-space: nowrap;
}

footer p {
    margin: 0;
}

code {
    color: var(--info);
}

.backlog-aging-heading {
    align-items: flex-start;
}

#backlog-aging-summary {
    margin: 0.35rem 0 0;
    color: var(--muted);
}

.backlog-aging-overview {
    text-align: right;
}

.backlog-aging-overview strong {
    display: block;
    color: var(--info);
    font-size: 2rem;
}

.backlog-aging-overview span {
    color: var(--muted);
    font-size: 0.85rem;
}

.backlog-aging-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.backlog-aging-bucket {
    padding: 1.25rem;
    background: var(--surface);
}

.backlog-aging-bucket span {
    display: block;
    margin-bottom: 0.4rem;
    color: var(--muted);
    font-size: 0.85rem;
    font-weight: 700;
}

.backlog-aging-bucket strong {
    font-size: 1.8rem;
}

.backlog-aging-bucket--warning strong {
    color: var(--warning);
}

.backlog-aging-bucket--danger strong {
    color: var(--danger);
}

.backlog-aging-footer {
    display: flex;
    gap: 2rem;
    padding: 1rem 1.25rem;
    color: var(--muted);
}

.backlog-aging-footer p {
    margin: 0;
}

.backlog-aging-footer strong {
    color: var(--text);
}

@media (max-width: 850px) {
    .metric-grid,
    .two-column-grid,
    .pm-metric-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .backlog-aging-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 560px) {
    .site-header,
    .brief-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .status-message {
        text-align: left;
    }

    .metric-grid,
    .two-column-grid {
        grid-template-columns: 1fr;
    }

    .metric-card {
        min-height: 150px;
    }

    .filter-bar {
        align-items: stretch;
        flex-direction: column;
    }

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

    .detail-description {
        grid-column: auto;
    }

    .pm-compliance-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .pm-metric-grid {
        grid-template-columns: 1fr;
    }

    .backlog-aging-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .backlog-aging-overview {
        text-align: left;
    }

    .backlog-aging-grid {
        grid-template-columns: 1fr;
    }

    .backlog-aging-footer {
        flex-direction: column;
        gap: 0.5rem;
    }
}