:root {
    --bg: #0e1319;
    --panel: #151c25;
    --panel-2: #1b2430;
    --border: #283341;
    --text: #e6edf3;
    --muted: #8d9aab;
    --accent: #4ea1ff;
    --ok: #3fb950;
    --warn: #d29922;
    --danger: #f85149;
    --series-1: #4ea1ff;
    --series-2: #f0883e;
    --series-3: #f85149;
    --series-4: #3fb950;
    --series-5: #bc8cff;
    --grid: #253040;
    color-scheme: dark;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, sans-serif;
    font-size: 15px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    line-height: 1.4;
}

h1, h2, h3 {
    margin: 0;
    font-weight: 600;
}

h2 {
    font-size: 1.1rem;
    margin-bottom: .4rem;
}

h3 {
    font-size: .85rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .04em;
    margin: 1rem 0 .4rem;
}

h4 {
    margin: .7rem 0 .3rem;
    font-size: .8rem;
    font-weight: 500;
    color: var(--muted);
}

/* Tags des utilisateurs */
.tag-chip {
    display: inline-block;
    padding: .1rem .55rem;
    border-radius: 999px;
    font-size: .8rem;
    font-weight: 600;
    background: var(--muted);
    color: #fff;
}

.holders {
    list-style: none;
    margin: 0 0 .6rem;
    padding: 0;
    display: grid;
    gap: .35rem;
}

.holders li {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    column-gap: .6rem;
}

.holders li .sub {
    grid-column: 1;
}

.holders li button {
    grid-column: 2;
    grid-row: 1 / span 2;
}

.hidden {
    display: none !important;
}

.hint {
    color: var(--muted);
    font-size: .85rem;
    margin: 0 0 .8rem;
}

/* ---- Barre supérieure ---- */

.topbar {
    position: sticky;
    top: 0;
    z-index: 2;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .5rem 1.5rem;
    padding: .7rem 1.5rem;
    background: rgba(14, 19, 25, .95);
    border-bottom: 1px solid var(--border);
}

.brand {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-weight: 700;
    font-size: 1.1rem;
}

.logo {
    width: 24px;
    height: 24px;
}

.subtitle {
    color: var(--muted);
    font-weight: 400;
}

.live {
    display: flex;
    align-items: center;
    gap: .4rem;
    color: var(--muted);
}

.live .dot {
    width: .7rem;
    height: .7rem;
    border-radius: 50%;
    background: var(--warn);
}

.live.on .dot {
    background: var(--ok);
    animation: pulse 2s infinite;
}

.live.off .dot {
    background: var(--danger);
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(63, 185, 80, .6); }
    70% { box-shadow: 0 0 0 .5rem rgba(63, 185, 80, 0); }
    100% { box-shadow: 0 0 0 0 rgba(63, 185, 80, 0); }
}

@media (prefers-reduced-motion: reduce) {
    .live.on .dot {
        animation: none;
    }
}

.updated {
    color: var(--muted);
    font-size: .85rem;
}

.operator {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: .8rem;
    color: var(--muted);
}

.operator form {
    margin: 0;
}

button.link {
    background: none;
    border: 1px solid var(--border);
    color: var(--text);
    padding: .3rem .7rem;
    border-radius: 6px;
    cursor: pointer;
}

button.link:hover {
    border-color: var(--accent);
}

/* Action irréversible (clore des alertes) */
button.link.danger {
    border-color: var(--danger);
    color: var(--danger);
}

button.link.danger:hover {
    background: rgba(248, 81, 73, .12);
}

.details-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
}

.banner {
    margin: 1rem 1.5rem 0;
    padding: .7rem 1rem;
    border-radius: 8px;
    background: rgba(248, 81, 73, .12);
    border: 1px solid var(--danger);
}

/* ---- Contenu ---- */

main {
    padding: 1rem 1.5rem 2rem;
    display: grid;
    gap: 1rem;
}

.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1rem 1.2rem;
    min-width: 0;
    /* Une section atteinte par défilement ne passe pas sous la barre supérieure fixe */
    scroll-margin-top: 4.5rem;
}

.panel h2, .action-form {
    scroll-margin-top: 4.5rem;
}

.grid-2, .grid-3 {
    display: grid;
    gap: 1rem;
}

@media (min-width: 1100px) {
    .grid-2 {
        grid-template-columns: 1fr 1fr;
    }

    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ---- Indicateurs clés ---- */

.kpis {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 1rem;
}

.kpi {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: .8rem 1rem;
}

.kpi h3 {
    margin: 0;
}

.kpi .value {
    font-size: 1.9rem;
    font-weight: 700;
    margin: .2rem 0 0;
    font-variant-numeric: tabular-nums;
}

.kpi .detail {
    color: var(--muted);
    font-size: .8rem;
    margin: .1rem 0 0;
}

.kpi.alarm {
    border-color: var(--danger);
    background: rgba(248, 81, 73, .08);
}

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

.kpi.warning {
    border-color: var(--warn);
}

/* ---- Tableaux ---- */

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

table {
    width: 100%;
    border-collapse: collapse;
    font-variant-numeric: tabular-nums;
}

th, td {
    text-align: left;
    padding: .45rem .6rem;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

th {
    color: var(--muted);
    font-weight: 500;
    font-size: .8rem;
}

tr.warn td:first-child {
    box-shadow: inset 3px 0 0 var(--warn);
}

tr.danger td:first-child {
    box-shadow: inset 3px 0 0 var(--danger);
}

tr.down td {
    color: var(--muted);
}

.badge {
    display: inline-block;
    padding: .05rem .45rem;
    border-radius: 999px;
    font-size: .75rem;
    border: 1px solid var(--border);
    background: var(--panel-2);
}

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

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

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

.badge + span:not(.sub) {
    margin-left: .4rem;
}

.sub {
    display: block;
    color: var(--muted);
    font-size: .75rem;
}

.empty {
    color: var(--muted);
    margin: .6rem 0 0;
}

/* ---- Chiffres et barres ---- */

.stat-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: .6rem;
    margin-bottom: .6rem;
}

.stat {
    background: var(--panel-2);
    border-radius: 8px;
    padding: .5rem .7rem;
}

.stat .label {
    color: var(--muted);
    font-size: .75rem;
}

.stat .number {
    font-size: 1.2rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.bars {
    display: grid;
    gap: .3rem;
}

.bar {
    display: grid;
    grid-template-columns: minmax(9rem, 14rem) 1fr 3.5rem;
    align-items: center;
    gap: .6rem;
    font-size: .85rem;
}

.bar .track {
    height: .55rem;
    background: var(--panel-2);
    border-radius: 999px;
    overflow: hidden;
}

.bar .fill {
    height: 100%;
    background: var(--accent);
    border-radius: 999px;
}

.bar .count {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.zones {
    margin: 0;
    padding-left: 1.3rem;
    color: var(--muted);
}

.zones li span {
    color: var(--text);
}

/* ---- Courbes ---- */

.charts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 1rem;
}

.chart {
    margin: 0;
    background: var(--panel-2);
    border-radius: 8px;
    padding: .6rem .7rem .5rem;
}

.chart figcaption {
    font-size: .85rem;
    color: var(--muted);
    margin-bottom: .3rem;
}

.chart canvas {
    display: block;
    width: 100%;
    height: 170px;
}

.legend {
    display: flex;
    flex-wrap: wrap;
    gap: .2rem 1rem;
    font-size: .8rem;
    margin-top: .3rem;
}

.legend .item {
    display: flex;
    align-items: center;
    gap: .35rem;
}

.legend .value {
    color: var(--muted);
    font-variant-numeric: tabular-nums;
}

.swatch {
    width: .8rem;
    height: .25rem;
    border-radius: 2px;
}

.s1 { background: var(--series-1); }
.s2 { background: var(--series-2); }
.s3 { background: var(--series-3); }
.s4 { background: var(--series-4); }
.s5 { background: var(--series-5); }

footer {
    padding: 0 1.5rem 1.5rem;
    color: var(--muted);
    font-size: .8rem;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}

.mono {
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: .8rem;
    word-break: break-all;
}

/* ---- Carte des alertes ---- */

.panel-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: .5rem 1rem;
    margin-bottom: .4rem;
}

.panel-head h2 {
    margin: 0;
}

.toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
}

button.link[aria-pressed=true] {
    border-color: var(--accent);
    background: rgba(78, 161, 255, .15);
}

button.link.icon {
    min-width: 2.2rem;
    font-weight: 700;
}

.map-layout {
    display: grid;
    gap: 1rem;
}

@media (min-width: 1100px) {
    .map-layout {
        grid-template-columns: minmax(0, 1fr) 330px;
    }
}

.map {
    position: relative;
    overflow: hidden;
    height: 480px;
    background: #1a2230;
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: grab;
    touch-action: none;
    user-select: none;
}

.map:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

.map.panning {
    cursor: grabbing;
}

.map.select-mode, .map.selecting {
    cursor: crosshair;
}

.map-tiles, .map-overlay {
    position: absolute;
    inset: 0;
}

.map-tile {
    position: absolute;
    top: 0;
    left: 0;
    width: 256px;
    height: 256px;
    /* Fond clair assombri pour le thème du tableau de bord */
    filter: brightness(.72) contrast(1.1) saturate(.75);
}

.map-tile.missing {
    visibility: hidden;
}

.map-attribution {
    position: absolute;
    right: 0;
    bottom: 0;
    padding: .1rem .45rem;
    font-size: .7rem;
    color: var(--text);
    background: rgba(14, 19, 25, .75);
    border-top-left-radius: 6px;
}

.alert-zone {
    fill-opacity: .2;
    stroke-width: 1.5;
}

.alert-dot {
    stroke: #0e1319;
    stroke-width: 2;
    cursor: pointer;
}

.alert-dot:focus-visible, .alert-dot.selected {
    stroke: #fff;
    stroke-width: 3;
    outline: none;
}

.alert-zone.danger, .alert-dot.danger { fill: var(--danger); }
.alert-zone.warn, .alert-dot.warn { fill: var(--warn); }
.alert-zone.waiting, .alert-dot.waiting { fill: var(--accent); }
.alert-zone.ok, .alert-dot.ok { fill: var(--ok); }
.alert-zone.danger { stroke: var(--danger); }
.alert-zone.warn { stroke: var(--warn); }
.alert-zone.waiting { stroke: var(--accent); }
.alert-zone.ok { stroke: var(--ok); }

.zone-suspended {
    fill: url(#hatch);
    stroke: var(--warn);
    stroke-width: 2;
    stroke-dasharray: 6 3;
}

.hatch-line {
    stroke: var(--warn);
    stroke-width: 3;
    opacity: .45;
}

/* Envoi de volontaires arrêté dans la zone */
.zone-suspended.halted {
    fill: url(#hatch-danger);
    stroke: var(--danger);
}

.hatch-line.danger {
    stroke: var(--danger);
    opacity: .5;
}

/* Suspension programmée, pas encore en vigueur */
.zone-scheduled {
    fill: rgba(210, 153, 34, .06);
    stroke: var(--warn);
    stroke-width: 2;
    stroke-dasharray: 2 4;
}

.selection {
    fill: rgba(78, 161, 255, .1);
    stroke: var(--accent);
    stroke-width: 2;
    stroke-dasharray: 5 4;
}

.graticule line {
    stroke: var(--grid);
    stroke-width: 1;
}

.graticule-label {
    fill: var(--muted);
    font-size: 10px;
}

.map-side {
    display: grid;
    align-content: start;
    gap: .8rem;
    min-width: 0;
}

.selection-info, .filter-info {
    margin: 0;
    padding: .5rem .7rem;
    border-radius: 8px;
    background: var(--panel-2);
    font-size: .85rem;
}

.filter-info {
    margin-bottom: .6rem;
    border-left: 3px solid var(--accent);
}

.alert-details {
    padding: .6rem .7rem;
    border-radius: 8px;
    background: var(--panel-2);
}

.alert-details .empty {
    margin: 0;
}

/* ---- Appel de la supervision vers une personne en alerte ---- */

.call-box {
    border-left: 3px solid var(--ok);
}

.call-box .holders li button {
    grid-row: 1 / span 2;
}

.call-box .choice {
    display: flex;
    align-items: baseline;
    gap: .4rem;
    margin: .4rem 0;
    font-size: .85rem;
}

.call-state {
    margin: .4rem 0 0;
    font-weight: 600;
    color: var(--ok);
}

.call-code {
    margin: .4rem 0;
    padding: .35rem .6rem;
    border-radius: 6px;
    background: var(--bg);
}

.call-code strong {
    display: block;
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: 1.3rem;
    letter-spacing: .08em;
    white-space: nowrap;
}

.call-video {
    display: block;
    width: 100%;
    max-height: 320px;
    margin: .5rem 0;
    border-radius: 8px;
    background: #000;
}

.call-history {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: .3rem;
    font-size: .85rem;
}

.details-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
}

.details-head h3 {
    margin: 0;
    text-transform: none;
    letter-spacing: 0;
    color: var(--text);
    font-size: 1rem;
}

.details {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: .25rem .8rem;
    margin: .6rem 0;
    font-size: .85rem;
}

.details dt {
    color: var(--muted);
}

.details dd {
    margin: 0;
}

.map-legend {
    display: grid;
    gap: .25rem;
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: .8rem;
    color: var(--muted);
}

.map-legend li {
    display: flex;
    align-items: center;
    gap: .5rem;
}

.legend-dot {
    width: .8rem;
    height: .8rem;
    border-radius: 50%;
}

.legend-dot.danger { background: var(--danger); }
.legend-dot.warn { background: var(--warn); }
.legend-dot.waiting { background: var(--accent); }
.legend-dot.ok { background: var(--ok); }

.legend-zone {
    width: 1.1rem;
    height: .8rem;
    border: 2px dashed var(--accent);
}

.legend-zone.suspended {
    border-color: var(--warn);
    background: repeating-linear-gradient(45deg, rgba(210, 153, 34, .5) 0 2px, transparent 2px 6px);
}

.legend-zone.selected {
    background: rgba(78, 161, 255, .1);
}

.legend-zone.halted {
    border-color: var(--danger);
    background: repeating-linear-gradient(45deg, rgba(248, 81, 73, .55) 0 2px, transparent 2px 6px);
}

.legend-zone.scheduled {
    border: 2px dotted var(--warn);
}

tr.clickable {
    cursor: pointer;
}

tr.clickable:hover td, tr.clickable:focus-visible td {
    background: var(--panel-2);
}

tr.clickable:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
}

tr.selected td {
    background: rgba(78, 161, 255, .12);
}

.actions {
    display: flex;
    justify-content: flex-end;
    gap: .4rem;
}

/* ---- Formulaires de suspension ---- */

.forms {
    margin-top: 1rem;
}

.action-form {
    display: grid;
    align-content: start;
    gap: .5rem;
    padding: .8rem 1rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--panel-2);
}

.action-form h3 {
    margin: 0 0 .2rem;
}

.action-form label {
    display: grid;
    gap: .25rem;
    font-size: .85rem;
    color: var(--muted);
}

.action-form label.choice {
    display: flex;
    align-items: baseline;
    gap: .4rem;
    color: var(--text);
}

.action-form fieldset {
    display: grid;
    gap: .3rem;
    margin: 0;
    padding: 0;
    border: 0;
}

.action-form legend {
    margin-bottom: .2rem;
    font-size: .85rem;
    color: var(--muted);
}

.action-form input:not([type=radio]), .action-form select {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    padding: .45rem .55rem;
    font-size: .95rem;
}

.action-form input:focus, .action-form select:focus {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

.form-target {
    margin: 0;
    font-size: .85rem;
}

.form-note {
    margin: -.2rem 0 0 1.5rem;
    color: var(--muted);
    font-size: .78rem;
}

.action-form input[type=datetime-local] {
    justify-self: start;
    margin-left: 1.5rem;
    color-scheme: dark;
}

.action-form input:disabled {
    opacity: .5;
}

.sub.badges {
    display: flex;
    flex-wrap: wrap;
    gap: .25rem;
    margin-top: .15rem;
}

button.primary {
    justify-self: start;
    background: var(--warn);
    color: #1a1204;
    border: 0;
    border-radius: 6px;
    padding: .5rem .9rem;
    font-weight: 600;
    cursor: pointer;
}

button.primary:disabled {
    opacity: .45;
    cursor: not-allowed;
}

.form-status {
    margin: 0;
    font-size: .85rem;
    min-height: 1.2em;
}

.form-status.ok {
    color: var(--ok);
}

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

/* ---- Page de connexion ---- */

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
}

.login-card {
    width: min(360px, 92vw);
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.6rem;
    display: block;
}

.login-card h1 {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.login-card form {
    display: grid;
    gap: .4rem;
}

.login-card label {
    color: var(--muted);
    font-size: .85rem;
    margin-top: .4rem;
}

.login-card input {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    padding: .55rem .6rem;
    font-size: 1rem;
}

.login-card input:focus, button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

.login-card button[type=submit] {
    margin-top: .9rem;
    background: var(--accent);
    color: #04121f;
    border: 0;
    border-radius: 6px;
    padding: .6rem;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
}

.login-card .error {
    color: var(--danger);
    font-size: .9rem;
}

/* ---- Historique des alertes (page dédiée) ---- */
.nav-link {
    color: var(--accent);
    text-decoration: none;
    font-size: .9rem;
}

.nav-link:hover, .nav-link:focus-visible {
    text-decoration: underline;
}

.filters {
    grid-template-columns: repeat(auto-fill, minmax(11rem, 1fr));
    align-items: end;
    gap: .6rem 1rem;
    margin-bottom: .6rem;
}

.filters input[type=date] {
    color-scheme: dark;
}

.pager {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: .8rem;
    color: var(--muted);
    font-size: .9rem;
}