:root {
  /* Thème sombre uniquement */
  --bg: #0b1120; --card: #111827; --field: #0f172a; --text: #e5e7eb; --muted: #94a3b8; --line: #1f2937;
  --brand: #3b82f6; --brand-text: #fff; --danger: #f87171; --ok: #34d399; --warn: #fbbf24;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
.hidden { display: none !important; }
h1 { margin: 0 0 4px; font-size: 24px; }
h2 { margin: 0 0 12px; font-size: 17px; }
a { color: var(--brand); }
code { font-size: 13px; word-break: break-all; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.error { color: var(--danger); min-height: 0; margin: 6px 0 0; }
.ok { color: var(--ok); margin: 6px 0 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px; margin-bottom: 16px; }
.narrow { max-width: 380px; width: 100%; }
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
label { display: block; margin: 10px 0; font-weight: 500; }
label.inline { display: inline-flex; gap: 6px; align-items: center; margin: 6px 16px 6px 0; font-weight: 400; }
input, select, textarea { width: 100%; margin-top: 4px; padding: 9px 11px; border: 1px solid #334155; border-radius: 8px; background: var(--field); color: var(--text); font: inherit; }
input[type=checkbox] { width: auto; margin: 0; }
input[type=file] { padding: 6px; }
textarea { resize: vertical; font-family: inherit; }
fieldset { border: 0; padding: 0; margin: 0; }
button { padding: 9px 16px; border: 0; border-radius: 8px; background: var(--brand); color: var(--brand-text); font: inherit; font-weight: 600; cursor: pointer; }
button:disabled { opacity: .6; cursor: wait; }
button.secondary { background: transparent; color: var(--brand); border: 1px solid var(--brand); }
button.danger { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
.qr { width: 260px; max-width: 100%; display: block; margin: 12px auto; background: #fff; padding: 8px; border-radius: 8px; }
.top { position: sticky; top: 0; z-index: 2; display: flex; gap: 16px; align-items: center; flex-wrap: wrap; padding: 10px 16px; background: var(--card); border-bottom: 1px solid var(--line); }
.top nav { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
.top nav button { background: transparent; color: var(--muted); padding: 7px 12px; }
.top nav button.active { background: var(--bg); color: var(--text); }
.who { font-size: 13px; color: var(--muted); }
.tab { max-width: 1100px; margin: 0 auto; padding: 20px 16px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.between { justify-content: space-between; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.grid3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0 16px; }
.list { margin: 0; padding-left: 20px; }
.list li { margin: 4px 0; }
table.plain { border-collapse: collapse; width: 100%; }
table.plain th { text-align: left; white-space: nowrap; padding: 6px 16px 6px 0; vertical-align: top; }
table.plain td { padding: 6px 0; }
.badge { display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 99px; background: var(--line); color: var(--text); }
.s-pending { background: rgba(251, 191, 36, .15); color: #fcd34d; }
.s-approved { background: rgba(59, 130, 246, .18); color: #93c5fd; }
.s-sent { background: rgba(52, 211, 153, .15); color: #6ee7b7; }
.s-failed { background: rgba(248, 113, 113, .15); color: #fca5a5; }
.s-generating, .s-planned { background: rgba(129, 140, 248, .18); color: #c7d2fe; }
.s-cancelled { background: var(--line); color: var(--muted); }
.post .when { width: auto; }
.post-body { display: flex; gap: 14px; margin: 12px 0; flex-wrap: wrap; }
.post-body img { width: 220px; max-width: 100%; height: auto; border-radius: 8px; align-self: flex-start; }
.post-body textarea { flex: 1; min-width: 260px; margin: 0; }
.actions { margin-top: 4px; }
.thumbs { display: flex; flex-direction: column; gap: 8px; width: 220px; max-width: 100%; }
.thumbs img { width: 100%; }
fieldset.route { border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; margin: 0 0 10px; }
fieldset.route legend { font-weight: 600; padding: 0 6px; }