:root {
    color-scheme: light;
    font-family: Roboto, "Segoe UI", Arial, sans-serif;
    background: #f4f6fb;
    color: #172033;
    --ink: #172033;
    --muted: #5d6678;
    --line: #d9ddea;
    --surface: #ffffff;
    --brand: #3651A3;
    --brand-dark: #293d7d;
    --accent: #eef0fb;
    --warning: #92400e;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 20rem; }
a { color: var(--brand); }
a:hover { color: var(--brand-dark); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid #f0b429; outline-offset: 2px; }
.skip-link { position: absolute; left: -9999px; top: 0; padding: .7rem; background: #fff; z-index: 10; }
.skip-link:focus { left: .5rem; }

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding: 1rem clamp(1rem, 4vw, 4rem);
    background: #3651A3;
    color: #fff;
}
.brand { display: flex; align-items: baseline; gap: .7rem; white-space: nowrap; }
.brand a { color: #fff; font-size: 1.45rem; font-weight: 800; text-decoration: none; letter-spacing: .04em; }
.brand span { color: #eef0ff; font-size: .85rem; }
nav { display: flex; flex-wrap: wrap; gap: .25rem; }
nav a { color: #f4f5ff; min-height: 44px; display: inline-flex; align-items: center; padding: .55rem .7rem; text-decoration: none; border-radius: .1rem; }
nav a:hover, nav a:focus { color: #fff; background: #434E9F; }

.page-shell { width: min(92rem, 100%); margin: 0 auto; padding: 2rem clamp(1rem, 4vw, 4rem) 4rem; }
.page-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 1.5rem; margin-bottom: 1.5rem; }
.page-heading h1 { margin: .1rem 0 .3rem; font-size: clamp(1.8rem, 4vw, 2.7rem); letter-spacing: -.025em; }
.page-heading p { margin: 0; color: var(--muted); }
.eyebrow { color: var(--brand) !important; text-transform: uppercase; letter-spacing: .12em; font-weight: 700; font-size: .75rem; }

.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; margin: 1.5rem 0; }
.metric-grid article { padding: 1.25rem; background: linear-gradient(145deg, #fff, #eef7fb); border: 1px solid #c9dce6; border-radius: .55rem; }
.metric-grid strong { display: block; font-size: 1.8rem; color: var(--brand-dark); }
.metric-grid span { display: block; margin-top: .2rem; color: var(--muted); }

.panel, .filter-panel, .edit-form { margin: 1.2rem 0; padding: 1.25rem; background: var(--surface); border: 1px solid var(--line); border-radius: .15rem; box-shadow: 0 1px 2px rgb(15 23 42 / 4%); }
.panel h2 { margin-top: 0; }
.compact-panel { max-width: 60rem; }
.section-heading { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.content-grid, .report-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.2rem; }
.coordination-alert { position: sticky; top: .5rem; z-index: 5; padding: .85rem 1rem; margin: 0 0 1rem; border: 1px solid #7dd3fc; border-radius: .4rem; background: #e0f2fe; color: #075985; font-weight: 700; }
.event-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.event-card { padding: 1rem; border: 1px solid #bdd4df; border-left: .35rem solid var(--brand); border-radius: .45rem; background: #fafdff; }
.event-card h3 { margin: .25rem 0; }
.event-card p { margin: .5rem 0; }
.event-card-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.state-tag { display: inline-block; padding: .15rem .45rem; border-radius: 1rem; background: #dbeafe; color: #1e40af; font-size: .75rem; font-weight: 800; }
.elapsed { white-space: nowrap; color: var(--brand-dark); }
.finish-form { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: .6rem; margin-top: .9rem; padding-top: .8rem; border-top: 1px solid var(--line); }
.finish-form label { display: flex; flex-direction: column; gap: .25rem; color: var(--muted); font-size: .82rem; }
.finish-form input { width: 100%; padding: .5rem; border: 1px solid #aeb9c4; border-radius: .3rem; }
.inline-action { margin: .6rem 0; }
.table-sort { display: flex; flex-wrap: wrap; gap: .35rem; }
.table-sort a { padding: .35rem .5rem; border-radius: .3rem; text-decoration: none; }
.table-sort a.active { background: #dbeafe; color: #1e3a8a; font-weight: 700; }

.form-grid { display: grid; grid-template-columns: repeat(4, minmax(10rem, 1fr)); gap: 1rem; }
.form-grid.two-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid label, .edit-form label { display: flex; flex-direction: column; gap: .35rem; font-weight: 650; color: #304354; }
.form-grid input, .form-grid select, .form-grid textarea, .edit-form input, .edit-form select, .edit-form textarea {
    width: 100%; padding: .62rem .7rem; border: 1px solid #aeb9c4; border-radius: .3rem; background: #fff; color: var(--ink); font: inherit;
}
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus { outline: 3px solid #bae6fd; border-color: var(--brand); }
.form-grid select[multiple] { min-height: 11rem; }
.full-row { grid-column: 1 / -1; }
.check { display: flex; align-items: center; gap: .5rem; margin: 1rem 0; }
.check input { width: auto; }
.form-actions { display: flex; gap: .6rem; margin-top: 1rem; }
.button { display: inline-flex; min-height: 44px; min-width: 44px; align-items: center; justify-content: center; padding: .65rem 1rem; border: 1px solid #9aa8b5; border-radius: .1rem; background: #fff; color: var(--ink); text-decoration: none; font: inherit; font-weight: 700; cursor: pointer; }
.button.primary { border-color: var(--brand); background: var(--brand); color: #fff; }
.button.danger { border-color: #9b1c1c; color: #8a1515; background: #fff7f7; }
.button.compact { min-height: 44px; padding: .45rem .7rem; }
.button:hover { border-color: var(--brand-dark); }
.button[disabled] { opacity: .5; cursor: not-allowed; }

.table-wrap { overflow-x: auto; margin: .7rem 0; border: 1px solid var(--line); border-radius: .1rem; }
table { width: 100%; border-collapse: collapse; background: #fff; }
caption { padding: .7rem .8rem; text-align: left; font-weight: 700; background: #eaf2f6; }
th, td { padding: .72rem .8rem; border-bottom: 1px solid #e6ebef; text-align: left; vertical-align: top; }
th { background: #f5f8fa; color: #344b5b; font-size: .82rem; text-transform: uppercase; letter-spacing: .025em; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: #f8fbfd; }
td small { display: block; margin-top: .2rem; color: var(--muted); }
.description-cell { max-width: 28rem; white-space: normal; }
.historical { background: #f4f4f4; color: #646b70; }
.historical-tag, .warning-tag { display: inline-block; margin: .2rem 0 0 .35rem; padding: .1rem .35rem; border-radius: .2rem; background: #e5e7eb; color: #4b5563; font-size: .72rem; font-weight: 700; }
.warning-tag { background: #ffedd5; color: var(--warning); }
.state-inactive { background: #eceff3; color: #3f4754; }
.state-muted { background: #fff4d6; color: #704c00; }
.sort-link { display: inline-flex; min-height: 44px; align-items: center; gap: .3rem; }
.table-toolbar, .bulk-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .8rem; margin: .7rem 0; }
.table-toolbar > div, .bulk-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .8rem; }
.field-help { color: var(--muted); font-weight: 400; font-size: .85rem; }
.management-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1rem; }
.management-card { display: flex; min-height: 9rem; flex-direction: column; justify-content: center; gap: .45rem; padding: 1.3rem; border: 1px solid #cdd3e7; border-top: .3rem solid var(--brand); background: #fff; color: var(--ink); text-decoration: none; }
.management-card strong { color: var(--brand); font-size: 1.15rem; }
.management-card span { color: var(--muted); }
.management-card:hover, .management-card:focus { background: var(--accent); }

.pager { display: flex; justify-content: center; align-items: center; gap: 1rem; margin: 1rem 0; }
.pager a { padding: .45rem .7rem; border: 1px solid var(--line); border-radius: .3rem; background: #fff; text-decoration: none; }
.detail-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.detail-grid div { padding-right: 1rem; border-right: 1px solid var(--line); }
.detail-grid div:last-child { border: 0; }
.detail-grid span { display: block; margin-bottom: .3rem; color: var(--muted); font-size: .82rem; text-transform: uppercase; }
.long-text { white-space: pre-wrap; line-height: 1.55; overflow-wrap: anywhere; }
.plain-list { margin: 0; padding-left: 1.2rem; }
.plain-list li { padding: .25rem 0; }
.summary-list { display: grid; grid-template-columns: 1fr auto; max-width: 28rem; gap: .4rem 1rem; }
.summary-list dd { margin: 0; font-weight: 700; text-align: right; }
.audit, .muted { color: var(--muted); font-size: .88rem; }
.notice, .warning-banner, .validation-summary, .empty-state { padding: .85rem 1rem; margin: 1rem 0; border-radius: .35rem; }
.notice { background: #dcfce7; color: #166534; border: 1px solid #86efac; }
.warning-banner { background: #fff7ed; color: #9a3412; border: 1px solid #fed7aa; }
.validation-summary { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.empty-state { text-align: center; background: #fff; color: var(--muted); border: 1px dashed #aeb9c4; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
code { font-family: Consolas, monospace; font-size: .88em; overflow-wrap: anywhere; }
footer { padding: 1.5rem; text-align: center; background: #e8edf0; color: #5a6975; font-size: .82rem; }

@media (max-width: 70rem) {
    .site-header { align-items: flex-start; flex-direction: column; gap: .7rem; }
    .metric-grid, .form-grid, .event-grid, .management-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .detail-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 44rem) {
    .page-heading { align-items: stretch; flex-direction: column; }
    .metric-grid, .form-grid, .form-grid.two-columns, .content-grid, .report-grid, .detail-grid, .event-grid, .management-grid { grid-template-columns: 1fr; }
    .finish-form { grid-template-columns: 1fr; }
    .detail-grid div { border-right: 0; border-bottom: 1px solid var(--line); padding-bottom: .7rem; }
    .brand span { display: none; }
    nav { flex-direction: column; width: 100%; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; } }
@media print {
    .site-header, .environment-banner, .button, footer { display: none !important; }
    .page-shell { width: 100%; padding: 0; }
    .panel { break-inside: avoid; box-shadow: none; }
}