/* Tableau de bord de la supervision centrale Cegid VPN Agent (D-032). Aucune ressource externe. */
:root {
    --bg: #f3f5f9;
    --surface: #ffffff;
    --surface-2: #f7f8fb;
    --text: #182230;
    --muted: #667085;
    --border: #e4e7ec;
    --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
    --accent: #3b5bdb;
    --accent-soft: #edf1ff;
    --ok: #12a150;
    --ok-soft: #e3f8eb;
    --warning: #d97706;
    --warning-soft: #fff4e0;
    --direct: #e5484d;
    --direct-soft: #ffeceb;
    --error: #9d2bc9;
    --error-soft: #f6e8fd;
    --silent: #7c8798;
    --silent-soft: #eef0f3;
    --revoked: #98a2b3;
    --revoked-soft: #f2f4f7;
    --radius: 14px;
    --sidebar: 232px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0d1117;
        --surface: #161b22;
        --surface-2: #1c222b;
        --text: #e6edf3;
        --muted: #8d96a0;
        --border: #2a313c;
        --shadow: 0 1px 2px rgba(0, 0, 0, .4);
        --accent: #7c9bff;
        --accent-soft: #1d2647;
        --ok: #3fb950;
        --ok-soft: #12261a;
        --warning: #e3a23b;
        --warning-soft: #2e2210;
        --direct: #ff6b6b;
        --direct-soft: #331617;
        --error: #d58cf5;
        --error-soft: #2c1638;
        --silent: #9aa4b2;
        --silent-soft: #222832;
        --revoked: #6e7681;
        --revoked-soft: #1f242c;
    }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
    font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; line-height: 1.25; margin: 0; font-weight: 650; letter-spacing: -.01em; }
h2 { font-size: 15px; margin: 0; font-weight: 600; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }

/* --- Structure ------------------------------------------------------------------------------------------------- */
.shell { display: grid; grid-template-columns: var(--sidebar) 1fr; min-height: 100vh; }
.sidebar {
    position: sticky; top: 0; height: 100vh;
    background: var(--surface); border-right: 1px solid var(--border);
    display: flex; flex-direction: column; padding: 18px 14px;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 18px; color: var(--text); font-weight: 650; }
.brand:hover { text-decoration: none; }
.brand-mark {
    width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
    background: linear-gradient(135deg, var(--accent), #8b5cf6); color: #fff;
}
.brand small { display: block; font-weight: 500; color: var(--muted); font-size: 11.5px; }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav a {
    display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 9px;
    color: var(--muted); font-weight: 500;
}
.nav a:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.nav a.active { background: var(--accent-soft); color: var(--accent); }
.nav svg { width: 18px; height: 18px; flex: none; }
.nav .count { margin-left: auto; background: var(--direct); color: #fff; border-radius: 999px; font-size: 11px; padding: 1px 7px; font-weight: 600; }
.sidebar-foot { margin-top: auto; padding: 10px 8px 0; border-top: 1px solid var(--border); }
.sidebar-foot form { margin: 8px 0 0; }

.main { min-width: 0; padding: 26px 30px 40px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.page-head p { margin: 4px 0 0; }
.crumb { font-size: 13px; margin-bottom: 6px; display: inline-block; }

/* --- Composants ------------------------------------------------------------------------------------------------ */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 20px; min-width: 0; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.card-head p { margin: 2px 0 0; }
.grid { display: grid; gap: 16px; margin-bottom: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: 1fr 2fr; }
.grid-3-even { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(170px, 100%), 1fr)); gap: 14px; margin-bottom: 16px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px 16px; position: relative; overflow: hidden; }
.kpi::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 4px; background: var(--kpi-accent, var(--accent)); }
.kpi .label { color: var(--muted); font-size: 12.5px; font-weight: 500; }
.kpi .value { font-size: 26px; font-weight: 650; letter-spacing: -.02em; margin-top: 2px; }
.kpi .value small { font-size: 14px; color: var(--muted); font-weight: 500; }
.kpi .sub { color: var(--muted); font-size: 12px; margin-top: 2px; }
.kpi .value.small-value { font-size: 17px; padding: 6px 0 3px; letter-spacing: 0; }
section.card, .grid-gap { margin-bottom: 16px; }
.kpi.ok { --kpi-accent: var(--ok); }
.kpi.warning { --kpi-accent: var(--warning); }
.kpi.direct { --kpi-accent: var(--direct); }
.kpi.error { --kpi-accent: var(--error); }
.kpi.silent { --kpi-accent: var(--silent); }

.pill {
    display: inline-flex; align-items: center; gap: 6px; padding: 2px 10px 2px 8px; border-radius: 999px;
    font-size: 12px; font-weight: 600; white-space: nowrap; background: var(--pill-soft); color: var(--pill);
}
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pill.ok { --pill: var(--ok); --pill-soft: var(--ok-soft); }
.pill.warning { --pill: var(--warning); --pill-soft: var(--warning-soft); }
.pill.direct { --pill: var(--direct); --pill-soft: var(--direct-soft); }
.pill.error { --pill: var(--error); --pill-soft: var(--error-soft); }
.pill.silent { --pill: var(--silent); --pill-soft: var(--silent-soft); }
.pill.revoked { --pill: var(--revoked); --pill-soft: var(--revoked-soft); }
.pill.big { font-size: 13px; padding: 4px 12px 4px 10px; }

.seg { display: inline-flex; flex-wrap: wrap; max-width: 100%; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 3px; }
.seg a { padding: 5px 12px; border-radius: 7px; color: var(--muted); font-weight: 500; font-size: 13px; }
.seg a:hover { text-decoration: none; color: var(--text); }
.seg a.active { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }

.chart-box { position: relative; height: 260px; }
.chart-box.tall { height: 320px; }
.chart-box.short { height: 220px; }
.empty { display: grid; place-items: center; height: 100%; color: var(--muted); }

button, .button {
    font: inherit; font-weight: 500; padding: 7px 14px; border-radius: 9px; border: 1px solid var(--border);
    background: var(--surface); color: var(--text); cursor: pointer;
}
button:hover { background: var(--surface-2); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; width: 100%; padding: 9px 14px; }
button.danger { color: var(--direct); border-color: var(--direct); }
button.ghost { width: 100%; text-align: left; color: var(--muted); }
form.inline { display: inline; }

input[type=text], input[type=password], input[type=search] {
    font: inherit; padding: 8px 11px; width: 100%; border: 1px solid var(--border); border-radius: 9px;
    background: var(--surface); color: var(--text);
}
input:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
input[type=search] { max-width: 280px; }

/* --- Tableaux -------------------------------------------------------------------------------------------------- */
.table-wrap { overflow-x: auto; margin: 0 -20px -18px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 14px; border-top: 1px solid var(--border); vertical-align: middle; }
th { font-size: 11.5px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; background: var(--surface-2); border-top: 0; }
th:first-child, td:first-child { padding-left: 20px; }
th:last-child, td:last-child { padding-right: 20px; }
tbody tr:hover { background: var(--surface-2); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.store-code { font-weight: 650; white-space: nowrap; }
svg.spark { width: 140px; height: 30px; display: block; }
svg.spark polyline { fill: none; stroke: var(--accent); stroke-width: 1.5; stroke-linejoin: round; }
svg.spark .spark-direct { fill: var(--direct); }
svg.spark .spark-empty { stroke: var(--border); stroke-dasharray: 3 3; }
.events td { vertical-align: top; }
.sev { font-weight: 600; font-size: 12.5px; }
.sev-Warning { color: var(--warning); }
.sev-Error, .sev-Critical { color: var(--error); }
details.tests { margin-top: 6px; }
details.tests summary { cursor: pointer; color: var(--muted); font-size: 12.5px; list-style: none; }
details.tests summary::before { content: "▸ "; }
details.tests[open] summary::before { content: "▾ "; }
.details { margin: 6px 0 0; padding: 8px 12px; list-style: none; font-size: 12.5px; background: var(--surface-2); border-radius: 9px; }
.details li { padding: 2px 0; }
.details li.fail { color: var(--direct); }
.details li.alert { color: var(--warning); }

dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; margin: 0; }
dl.facts dt { color: var(--muted); }
dl.facts dd { margin: 0; overflow-wrap: anywhere; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }

/* --- Connexion ------------------------------------------------------------------------------------------------- */
.login-page { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login { width: 100%; max-width: 380px; }
.login .brand { padding: 0 0 18px; }
.login label { display: block; margin: 12px 0 5px; font-weight: 500; }
.login form p { margin: 18px 0 0; }
.notice { padding: 9px 12px; border-radius: 9px; background: var(--direct-soft); color: var(--direct); font-weight: 500; margin: 0 0 6px; }

/* --- Petits écrans --------------------------------------------------------------------------------------------- */
@media (max-width: 1100px) {
    .grid-2, .grid-3, .grid-3-even { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 760px) {
    .shell { grid-template-columns: minmax(0, 1fr); }
    .sidebar { position: static; height: auto; flex-direction: row; align-items: center; gap: 8px; padding: 10px 16px; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--border); }
    .brand { padding: 0 8px 0 0; }
    .brand small { display: none; }
    .nav { flex-direction: row; }
    .sidebar-foot { margin: 0 0 0 auto; padding: 0; border: 0; }
    .sidebar-foot .muted { display: none; }
    .sidebar-foot form { margin: 0; }
    .main { padding: 18px 16px 32px; }
    .table-wrap { margin: 0 -20px -18px; }
}
@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; }
}