/* PassKeeper — interface d'administration */
:root {
  color-scheme: light;
  --bg: #f4f5f9;
  --surface: #ffffff;
  --surface-2: #f8f9fc;
  --border: #e3e5ee;
  --text: #14172b;
  --muted: #646a85;
  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --accent-soft: #eceafd;
  --on-accent: #ffffff;
  --good: #0f7a4f;
  --good-soft: #e1f5ec;
  --warn: #8a5a00;
  --warn-soft: #fdf1d6;
  --bad: #b42323;
  --bad-soft: #fde6e6;
  --series-1: #2a78d6;
  --series-2: #1baf7a;
  --series-3: #eb6834;
  --track: #e9ebf3;
  --shadow: 0 1px 2px rgba(20, 23, 43, .06), 0 4px 16px rgba(20, 23, 43, .05);
  --radius: 14px;
  --font: "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0f1120; --surface: #181b30; --surface-2: #1d2038; --border: #2a2e4a;
    --text: #eceefb; --muted: #9aa0c0; --accent: #7c75ff; --accent-hover: #918bff; --accent-soft: #25264d; --on-accent: #0f1120;
    --good: #46d29b; --good-soft: #14352a; --warn: #f0b84a; --warn-soft: #3a2e12; --bad: #ff7a7a; --bad-soft: #3b1c24;
    --series-1: #3987e5; --series-2: #199e70; --series-3: #d95926; --track: #262a47;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 4px 16px rgba(0, 0, 0, .25);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f1120; --surface: #181b30; --surface-2: #1d2038; --border: #2a2e4a;
  --text: #eceefb; --muted: #9aa0c0; --accent: #7c75ff; --accent-hover: #918bff; --accent-soft: #25264d; --on-accent: #0f1120;
  --good: #46d29b; --good-soft: #14352a; --warn: #f0b84a; --warn-soft: #3a2e12; --bad: #ff7a7a; --bad-soft: #3b1c24;
  --series-1: #3987e5; --series-2: #199e70; --series-3: #d95926; --track: #262a47;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 4px 16px rgba(0, 0, 0, .25);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 15px/1.5 var(--font); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.6rem; margin: 0; letter-spacing: -.02em; }
h2 { font-size: 1.05rem; margin: 0 0 .75rem; }
h3 { font-size: .95rem; margin: 0 0 .5rem; }
p { margin: 0 0 .75rem; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.mono { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: .85rem; }
.right { text-align: right; }

/* ---- Mise en page ---- */
.shell { display: grid; grid-template-columns: 250px 1fr; min-height: 100vh; }
.sidebar { background: var(--surface); border-right: 1px solid var(--border); padding: 1.25rem 1rem; display: flex; flex-direction: column; gap: 1.5rem; position: sticky; top: 0; height: 100vh; }
.brand { display: flex; align-items: center; gap: .65rem; font-weight: 700; font-size: 1.15rem; letter-spacing: -.02em; padding: 0 .5rem; }
.brand-mark { width: 34px; height: 34px; border-radius: 10px; background: linear-gradient(135deg, #6d63ff, #3b82f6); display: grid; place-items: center; color: #fff; box-shadow: 0 4px 12px rgba(79, 70, 229, .35); }
.nav { display: flex; flex-direction: column; gap: .2rem; }
.nav a { display: flex; align-items: center; gap: .7rem; padding: .6rem .75rem; border-radius: 10px; 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, .icon { width: 18px; height: 18px; flex: none; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.sidebar-foot { margin-top: auto; border-top: 1px solid var(--border); padding-top: 1rem; display: flex; flex-direction: column; gap: .6rem; }
.who { display: flex; align-items: center; gap: .6rem; padding: 0 .25rem; min-width: 0; }
.avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; font-weight: 700; flex: none; }
.who > div { min-width: 0; }
.who .name { font-weight: 600; line-height: 1.2; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.main { padding: 2rem clamp(1rem, 3vw, 2.5rem) 3rem; max-width: 1300px; width: 100%; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.page-head p { margin: .25rem 0 0; }

/* ---- Composants ---- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.25rem; }
.card + .card { margin-top: 1rem; }
.grid > .card + .card, .grid > section.card { margin-top: 0; }
.grid { display: grid; gap: 1rem; }
.grid.kpis { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); margin-bottom: 1rem; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.kpi .label { color: var(--muted); font-size: .85rem; display: flex; align-items: center; gap: .4rem; }
.kpi .value { font-size: 2rem; font-weight: 700; letter-spacing: -.03em; line-height: 1.15; margin-top: .25rem; }
.kpi .sub { color: var(--muted); font-size: .82rem; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: .45rem; border: 1px solid var(--border); background: var(--surface); color: var(--text); padding: .55rem .95rem; border-radius: 10px; font: inherit; font-weight: 600; cursor: pointer; transition: background .15s, border-color .15s, transform .05s; }
.btn:hover { background: var(--surface-2); border-color: var(--muted); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn.danger { color: var(--bad); }
.btn.danger:hover { background: var(--bad-soft); border-color: var(--bad); }
.btn.sm { padding: .3rem .65rem; font-size: .85rem; border-radius: 8px; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
.btn:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset: 2px; }
.actions { display: flex; gap: .4rem; justify-content: flex-end; flex-wrap: wrap; }

label { display: block; font-weight: 600; font-size: .88rem; margin-bottom: .3rem; }
input[type=text], input[type=email], input[type=password], input[type=search], input[type=file], input[type=number], select {
  width: 100%; padding: .6rem .8rem; border: 1px solid var(--border); border-radius: 10px; background: var(--surface-2); color: var(--text); font: inherit;
}
input:focus, select:focus { border-color: var(--accent); outline: none; }
.field { margin-bottom: 1rem; }
.field .hint { color: var(--muted); font-size: .82rem; margin-top: .25rem; }
.error { color: var(--bad); font-size: .85rem; margin-top: .3rem; }
.row { display: flex; gap: .75rem; flex-wrap: wrap; align-items: flex-end; }
.row > .field { flex: 1 1 200px; margin-bottom: 0; }

.alert { border-radius: 12px; padding: .8rem 1rem; margin-bottom: 1rem; display: flex; gap: .7rem; align-items: flex-start; border: 1px solid transparent; }
.alert.ok { background: var(--good-soft); color: var(--good); border-color: color-mix(in srgb, var(--good) 30%, transparent); }
.alert.warn { background: var(--warn-soft); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 30%, transparent); }
.alert.bad { background: var(--bad-soft); color: var(--bad); border-color: color-mix(in srgb, var(--bad) 30%, transparent); }
.alert.info { background: var(--accent-soft); color: var(--accent); }
.alert > div { flex: 1; }

.badge { display: inline-flex; align-items: center; gap: .35rem; padding: .15rem .6rem; border-radius: 99px; font-size: .78rem; font-weight: 600; background: var(--track); color: var(--muted); }
.badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.badge.good { background: var(--good-soft); color: var(--good); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.bad { background: var(--bad-soft); color: var(--bad); }

table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 600; padding: .6rem .75rem; border-bottom: 1px solid var(--border); }
td { padding: .75rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--surface-2); }
.table-wrap { overflow-x: auto; margin: 0 -.25rem; }
.person { display: flex; align-items: center; gap: .7rem; }
.person .avatar { width: 36px; height: 36px; font-size: .9rem; }

.toolbar { display: flex; gap: .75rem; flex-wrap: wrap; align-items: center; margin-bottom: 1rem; }
.toolbar input[type=search] { max-width: 320px; }
.tabs { display: inline-flex; background: var(--track); border-radius: 10px; padding: 3px; gap: 2px; }
.tabs a { padding: .35rem .8rem; border-radius: 8px; color: var(--muted); font-weight: 600; font-size: .88rem; }
.tabs a.active { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
.tabs a:hover { text-decoration: none; }

dialog { border: 1px solid var(--border); border-radius: 18px; background: var(--surface); color: var(--text); padding: 1.5rem; width: min(520px, 94vw); box-shadow: 0 24px 60px rgba(0, 0, 0, .35); }
dialog::backdrop { background: rgba(10, 12, 25, .55); backdrop-filter: blur(3px); }
dialog h2 { font-size: 1.2rem; }
.dialog-actions { display: flex; justify-content: flex-end; gap: .5rem; margin-top: 1.25rem; }

.copybox { display: flex; gap: .5rem; align-items: stretch; margin: .4rem 0 .9rem; }
.copybox .btn { align-self: flex-start; }
.copybox code { flex: 1; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: .55rem .75rem; word-break: break-all; font-size: .82rem; }

/* ---- Graphiques ---- */
.chart-svg { width: 100%; height: auto; display: block; overflow: visible; }
.chart-svg text { fill: var(--muted); font-size: 12px; font-family: var(--font); }
.chart-grid { stroke: var(--border); stroke-width: 1; }
.bar { fill: var(--series-1); transition: opacity .12s; }
.bar-group:hover .bar { opacity: .75; }
.bar-hit { fill: transparent; }
.seg-track { display: flex; gap: 2px; height: 14px; border-radius: 99px; overflow: hidden; background: var(--track); }
.seg-track span { display: block; height: 100%; }
.legend { display: flex; flex-wrap: wrap; gap: .4rem 1.1rem; margin-top: .85rem; font-size: .88rem; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: .4rem; }
.hbar { display: grid; grid-template-columns: minmax(120px, 1.2fr) 3fr 40px; align-items: center; gap: .75rem; padding: .35rem 0; font-size: .9rem; }
.hbar .track { height: 10px; background: var(--track); border-radius: 99px; overflow: hidden; }
.hbar .fill { height: 100%; background: var(--series-1); border-radius: 0 99px 99px 0; }
.hbar .num { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }
.tooltip { position: fixed; z-index: 50; pointer-events: none; background: var(--text); color: var(--bg); padding: .35rem .6rem; border-radius: 8px; font-size: .8rem; box-shadow: var(--shadow); transform: translate(-50%, -120%); white-space: nowrap; display: none; }
.empty { text-align: center; color: var(--muted); padding: 2rem 1rem; }

/* ---- Connexion ---- */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 1.5rem; background:
  radial-gradient(1000px 500px at 10% -10%, color-mix(in srgb, var(--accent) 18%, transparent), transparent),
  radial-gradient(800px 500px at 100% 110%, color-mix(in srgb, var(--series-1) 16%, transparent), transparent), var(--bg); }
.auth-card { width: min(420px, 100%); }
.auth-card .brand { justify-content: center; font-size: 1.5rem; margin-bottom: .25rem; }
.auth-card .brand-mark { width: 44px; height: 44px; border-radius: 13px; }
.auth-card .btn { width: 100%; padding: .75rem; }

@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; gap: .75rem; padding: .75rem 1rem; }
  .nav { flex-direction: row; flex-wrap: wrap; }
  .sidebar-foot { margin: 0 0 0 auto; border: 0; padding: 0; flex-direction: row; align-items: center; }
  .who .meta { display: none; }
  .hbar { grid-template-columns: 1fr 2fr 36px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }