/* Portail d'administration VPN — feuille de style unique */
:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-2: #f8fafb;
  --text: #17212b;
  --muted: #5f6b77;
  --border: #dde3e8;
  --primary: #0d6e74;
  --primary-hover: #0a5a5f;
  --primary-soft: #e3f2f2;
  --on-primary: #ffffff;
  --ok: #1d7a46;
  --ok-soft: #e2f4e9;
  --warn: #9a5b00;
  --warn-soft: #fdf1dc;
  --err: #b42318;
  --err-soft: #fde8e6;
  --info: #2457a6;
  --info-soft: #e5edfa;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .05);
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1418;
    --surface: #171e24;
    --surface-2: #1c242b;
    --text: #e6ebef;
    --muted: #93a1ad;
    --border: #2a343d;
    --primary: #2bb3a8;
    --primary-hover: #49c7bc;
    --primary-soft: #133331;
    --on-primary: #06201e;
    --ok: #4cc785;
    --ok-soft: #12301f;
    --warn: #f0b356;
    --warn-soft: #33270f;
    --err: #f2786d;
    --err-soft: #3a1a17;
    --info: #7ea8f0;
    --info-soft: #172640;
    --shadow: none;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.5rem; margin: .2rem 0; display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
h2 { font-size: 1.05rem; margin: 0 0 .9rem; }
code, .mono { font-family: var(--mono); font-size: .9em; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.nowrap { white-space: nowrap; }
.ok-text { color: var(--ok); }
.err-text { color: var(--err); }

/* ---------- Barre supérieure ---------- */
.topbar {
  display: flex; align-items: center; gap: 1.5rem;
  padding: 0 1.25rem; min-height: 56px;
  background: var(--surface); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: center; gap: .5rem; font-weight: 650; color: var(--text); white-space: nowrap; }
.brand:hover { text-decoration: none; }
.brand svg, .login-brand svg { width: 26px; height: 26px; fill: var(--primary); }
.brand svg .tick, .login-brand svg .tick { fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.nav { display: flex; gap: .25rem; flex: 1; overflow-x: auto; }
.nav a, .user a {
  padding: .45rem .7rem; border-radius: 8px; color: var(--muted); white-space: nowrap;
}
.nav a:hover, .user a:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.nav a.active, .user a.active { background: var(--primary-soft); color: var(--primary); font-weight: 600; }
.user { display: flex; align-items: center; gap: .25rem; }
.user form { margin: 0; }

/* ---------- Mise en page ---------- */
.wrap { max-width: 1200px; margin: 0 auto; padding: 1.5rem 1.25rem 3rem; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; margin-bottom: 1.25rem; flex-wrap: wrap; }
.page-head p { margin: .2rem 0 0; }
.count { font-size: .95rem; font-weight: 500; color: var(--muted); background: var(--surface-2); border: 1px solid var(--border); border-radius: 99px; padding: 0 .55rem; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 1.25rem; margin-bottom: 1.25rem;
}
.card.narrow { max-width: 680px; }
.card.highlight { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 0 1.25rem; }
.empty { color: var(--muted); padding: 1rem 0; margin: 0; }

/* ---------- Indicateurs ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; margin-bottom: 1.25rem; }
.stat {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 1rem 1.25rem; display: flex; flex-direction: column; gap: .15rem;
}
.stat-label { color: var(--muted); font-size: .85rem; }
.stat-value { font-size: 1.75rem; font-weight: 650; line-height: 1.2; font-variant-numeric: tabular-nums; }
.stat-sub { color: var(--muted); font-size: .8rem; }

/* ---------- Tableaux ---------- */
.table-wrap { overflow-x: auto; margin: 0 -1.25rem; padding: 0 1.25rem; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th {
  text-align: left; font-weight: 600; color: var(--muted); font-size: .8rem;
  text-transform: uppercase; letter-spacing: .03em; padding: .55rem .6rem; border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
td { padding: .6rem; border-bottom: 1px solid var(--border); vertical-align: top; }
tbody tr:last-child td { border-bottom: 0; }
table.hover tbody tr:hover { background: var(--surface-2); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tr.dim td { opacity: .55; }

/* ---------- Badges, pastilles ---------- */
.badge, .tag {
  display: inline-block; padding: .1rem .55rem; border-radius: 99px; font-size: .78rem; font-weight: 600;
  vertical-align: middle; white-space: nowrap;
}
.badge-ok { background: var(--ok-soft); color: var(--ok); }
.badge-warn { background: var(--warn-soft); color: var(--warn); }
.badge-muted { background: var(--surface-2); color: var(--muted); border: 1px solid var(--border); }
.tag-neutral { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }
.tag-info { background: var(--info-soft); color: var(--info); }
.tag-warn { background: var(--warn-soft); color: var(--warn); }
.tag-err { background: var(--err-soft); color: var(--err); }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--border); vertical-align: middle; margin-right: .2rem; }
.dot-on { background: var(--ok); box-shadow: 0 0 0 3px var(--ok-soft); }

/* ---------- Messages ---------- */
.flash { padding: .75rem 1rem; border-radius: 8px; margin-bottom: 1rem; border: 1px solid transparent; }
.flash-success { background: var(--ok-soft); color: var(--ok); border-color: color-mix(in srgb, var(--ok) 25%, transparent); }
.flash-error { background: var(--err-soft); color: var(--err); border-color: color-mix(in srgb, var(--err) 25%, transparent); }
.flash-warn { background: var(--warn-soft); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 25%, transparent); }
.flash-info { background: var(--info-soft); color: var(--info); border-color: color-mix(in srgb, var(--info) 25%, transparent); }

/* ---------- Formulaires ---------- */
.form label { display: flex; flex-direction: column; gap: .3rem; font-weight: 550; margin-bottom: 1rem; font-size: .92rem; }
input[type=text], input[type=password], input[type=search], select {
  font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 8px; padding: .55rem .7rem; width: 100%;
}
input:focus, select:focus, .btn:focus-visible, button:focus-visible, a:focus-visible {
  outline: 2px solid var(--primary); outline-offset: 1px; border-color: var(--primary);
}
fieldset { border: 1px solid var(--border); border-radius: var(--radius); padding: .5rem 1rem .25rem; margin: 0 0 1rem; }
legend { font-weight: 600; padding: 0 .4rem; }
.row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0 1rem; }
.hint { color: var(--muted); font-weight: 400; font-size: .83rem; }
p.hint { margin-top: 0; }
.field-error { color: var(--err); font-weight: 500; font-size: .85rem; }
.req { color: var(--err); }
.actions { display: flex; gap: .6rem; flex-wrap: wrap; }
.check { display: inline-flex !important; flex-direction: row !important; align-items: center; gap: .4rem; font-weight: 500 !important; margin: 0 !important; white-space: nowrap; }
.toolbar { display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; margin-bottom: 1rem; }
.toolbar input[type=search] { max-width: 380px; }
.toolbar select { width: auto; min-width: 200px; }

/* ---------- Boutons ---------- */
.btn, button {
  font: inherit; font-weight: 600; font-size: .92rem; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  padding: .5rem .95rem; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); text-decoration: none; white-space: nowrap;
}
.btn:hover, button:hover { background: var(--surface-2); text-decoration: none; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }
.btn.primary:hover { background: var(--primary-hover); }
.btn.warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 40%, var(--border)); }
.btn.danger { background: var(--err); border-color: var(--err); color: var(--on-primary); }
.btn.danger:hover { filter: brightness(1.08); background: var(--err); }
.btn.disabled { opacity: .5; cursor: not-allowed; }
.btn.block { width: 100%; }
button.link { background: none; border: 0; color: var(--muted); font-weight: 400; padding: .45rem .7rem; }
button.link:hover { color: var(--text); background: var(--surface-2); }
.downloads { display: flex; gap: .6rem; flex-wrap: wrap; margin-bottom: .5rem; }

/* ---------- Clé / valeur ---------- */
.kv { display: grid; grid-template-columns: minmax(130px, max-content) 1fr; gap: .55rem 1.25rem; margin: 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }

/* ---------- Zone sensible ---------- */
.danger-zone { border-color: color-mix(in srgb, var(--err) 30%, var(--border)); }
.danger-row { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; padding: .9rem 0; border-top: 1px solid var(--border); flex-wrap: wrap; }
.danger-row:first-of-type { border-top: 0; padding-top: 0; }
.danger-row p { margin: .15rem 0 0; max-width: 560px; }
.danger-row form { margin: 0; }
.inline-confirm { display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; }
.inline-confirm input[type=text] { width: 220px; }

/* ---------- Double authentification ---------- */
input.otp { font-family: var(--mono); font-size: 1.25rem; letter-spacing: .25em; text-align: center; max-width: 220px; }
.form label input.otp { max-width: none; }
.inline-otp { display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; margin: .6rem 0; }
.inline-otp .flash { flex-basis: 100%; margin: 0; }
.steps { padding-left: 1.2rem; margin: 0; }
.steps > li { margin-bottom: 1.4rem; padding-left: .3rem; }
.steps > li:last-child { margin-bottom: 0; }
.qr { margin: .9rem 0; }
.qr img { display: block; width: 220px; height: 220px; background: #fff; border-radius: 8px; padding: 6px; border: 1px solid var(--border); }
details { margin-top: .5rem; }
summary { cursor: pointer; color: var(--primary); font-size: .9rem; }
details .kv { margin-top: .75rem; }
.secret { font-size: 1.05rem; letter-spacing: .05em; word-break: break-all; }
.codes {
  list-style: none; padding: 1rem; margin: 1rem 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: .5rem 1.5rem;
  background: var(--surface-2); border: 1px dashed var(--border); border-radius: 8px;
  font-family: var(--mono); font-size: 1.05rem; letter-spacing: .05em;
}
.center { text-align: center; }
@media print {
  .topbar, .actions, [data-print], .flash, .grid-2, form { display: none !important; }
  .card { border: 0; box-shadow: none; }
}

/* ---------- Connexion ---------- */
body.guest { display: grid; min-height: 100vh; place-items: center; }
body.guest .wrap { width: 100%; max-width: 400px; padding: 1.5rem 1rem; }
.login-brand { text-align: center; margin-bottom: 1.25rem; }
.login-brand svg { width: 44px; height: 44px; }
.login-brand h1 { justify-content: center; margin: .4rem 0 .1rem; }
.login-brand p { margin: 0; }

@media (max-width: 760px) {
  .topbar { flex-wrap: wrap; gap: .25rem 1rem; padding: .5rem 1rem; }
  .nav { order: 3; flex-basis: 100%; }
  .user { margin-left: auto; }
  .wrap { padding: 1rem 1rem 2rem; }
}