:root {
  --bg: #0f1419;
  --panel: #161c24;
  --panel-2: #1d2630;
  --line: #2a3744;
  --text: #e6edf3;
  --muted: #8b9aa7;
  --accent: #2dd4bf;
  --accent-ink: #052e2b;
  --blue: #3b82f6;
  --green: #22c55e;
  --amber: #f59e0b;
  --red: #ef4444;
  --gray: #64748b;
  --radius: 10px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

/* The HTML hidden attribute must win over class-level display rules
   (.modal-backdrop/.form set display, which otherwise overrides it). */
[hidden] { display: none !important; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}

.brand { display: flex; align-items: center; gap: 12px; }
.logo-img { height: 30px; width: auto; display: block; }
.login-brand .logo-img { height: 40px; }
.logo {
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--blue));
  color: var(--accent-ink);
  font-size: 20px;
}
.brand-text h1 { margin: 0; font-size: 16px; font-weight: 650; }
.sub { margin: 0; font-size: 12px; color: var(--muted); }

.toolbar { display: flex; gap: 10px; align-items: center; }

.btn {
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  transition: background .12s, border-color .12s;
}
.btn:hover { background: #243140; border-color: #38495a; }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: transparent; font-weight: 600; }
.btn.primary:hover { filter: brightness(1.06); }
.btn.small { padding: 5px 10px; font-size: 12px; }
.btn.danger { border-color: #5b2330; color: #ffb3bd; }
.btn.danger:hover { background: #3a1a22; }

.select {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 13px;
}

.search {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
  width: 300px;
  max-width: 40vw;
}
.search::placeholder { color: var(--muted); }

.layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 16px;
  padding: 16px 22px;
  height: calc(100vh - 67px);
}
@media (max-width: 980px) { .layout { grid-template-columns: 1fr; height: auto; } }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.panel-head {
  display: flex; align-items: baseline; gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}
.panel-head h2 { margin: 0; font-size: 14px; font-weight: 600; }
.muted { color: var(--muted); font-size: 12px; }

.table-wrap { overflow: auto; flex: 1; }
table.seats { width: 100%; border-collapse: collapse; }
.seats th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--muted);
  padding: 10px 14px;
  position: sticky; top: 0;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}
.seats td { padding: 11px 14px; border-bottom: 1px solid #20292f; }
.seats tbody tr { cursor: pointer; }
.seats tbody tr:hover { background: var(--panel-2); }
.seats tbody tr.selected { background: #1b2a2e; box-shadow: inset 3px 0 0 var(--accent); }
.mono { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: 12px; }

.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  border: 1px solid transparent;
  white-space: nowrap;
}
/* État de licence — Actif / Non activé / Suspendu */
.badge.etat-active { background: rgba(34,197,94,.15); color: #86efac; border-color: rgba(34,197,94,.4); }
.badge.etat-inactive { background: #2a3139; color: #cbd5e1; border-color: #3a444f; }
.badge.etat-suspended { background: rgba(239,68,68,.15); color: #fca5a5; border-color: rgba(239,68,68,.45); }
/* Type d'offre — Standard / Suite */
.badge.type-standard { background: rgba(59,130,246,.15); color: #93c5fd; border-color: rgba(59,130,246,.4); }
.badge.type-suite { background: rgba(167,139,250,.18); color: #c4b5fd; border-color: rgba(167,139,250,.45); }
/* MAJ — couverture des mises à jour */
.badge.maj-requise { background: rgba(45,212,191,.14); color: #5eead4; border-color: rgba(45,212,191,.4); }
.badge.maj-expiree { background: rgba(245,158,11,.15); color: #fcd34d; border-color: rgba(245,158,11,.4); }

/* Actions d'un seat non activé (modifier / régénérer / supprimer) */
.detail-actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 16px; }

.empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--muted);
}

.detail-panel { padding: 0; }
#detailContent { padding: 16px; overflow: auto; }
.detail-title { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.detail-title h2 { margin: 0; font-size: 15px; }
.detail-id { color: var(--muted); font-size: 12px; margin-bottom: 16px; }

.kv { display: grid; grid-template-columns: 150px 1fr; gap: 6px 12px; margin-bottom: 18px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }

.section-title {
  font-size: 11px; text-transform: uppercase; letter-spacing: .04em;
  color: var(--muted); margin: 18px 0 8px;
}

.mini-table { width: 100%; border-collapse: collapse; }
.mini-table th, .mini-table td { text-align: left; padding: 7px 8px; border-bottom: 1px solid #20292f; font-size: 12.5px; }
.mini-table th { color: var(--muted); font-weight: 500; }

.audit { list-style: none; margin: 0; padding: 0; }
.audit li { padding: 8px 0; border-bottom: 1px solid #20292f; display: grid; grid-template-columns: 132px 1fr; gap: 10px; }
.audit time { color: var(--muted); font-size: 12px; }
.audit .act { font-weight: 600; font-size: 12.5px; }
.audit .det { color: var(--muted); font-size: 12px; }

.killbox {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 12px;
  margin: 8px 0 18px;
}
.killbox .row { display: flex; gap: 8px; flex-wrap: wrap; }
.killbox input { flex: 1; min-width: 120px; }

input, .killbox input {
  background: #0e141a;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 7px;
  padding: 8px 10px;
  font-size: 13px;
  width: 100%;
}
input:focus, .select:focus { outline: 2px solid rgba(45,212,191,.4); outline-offset: 0; }

.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.55);
  display: grid; place-items: center;
  z-index: 50;
}
.modal {
  width: min(460px, 92vw);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.modal-head { display: flex; justify-content: space-between; align-items: center; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.modal-head h2 { margin: 0; font-size: 15px; }
.icon-btn { background: none; border: none; color: var(--muted); font-size: 16px; cursor: pointer; }
.icon-btn:hover { color: var(--text); }

.form { padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.form label { display: flex; flex-direction: column; gap: 5px; font-size: 12.5px; color: var(--muted); }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 6px; }

.create-result { padding: 0 16px 18px; }
.code-box { display: flex; align-items: center; gap: 10px; background: #0e141a; border: 1px dashed var(--accent); border-radius: 8px; padding: 12px; }
.code-box code { font-size: 17px; letter-spacing: 1px; color: var(--accent); flex: 1; }

.toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
  background: var(--panel-2); border: 1px solid var(--line);
  color: var(--text); padding: 11px 18px; border-radius: 9px;
  box-shadow: var(--shadow); z-index: 60; font-size: 13px;
}
.toast.error { border-color: #5b2330; color: #ffc2cb; }
.toast.ok { border-color: rgba(34,197,94,.5); }

.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card {
  width: min(360px, 92vw);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: var(--shadow);
}
.login-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; }
.login-brand h1 { margin: 0; font-size: 16px; font-weight: 650; }
.login-card label { display: flex; flex-direction: column; gap: 6px; font-size: 12.5px; color: var(--muted); }
.login-err { color: #fca5a5; font-size: 12.5px; margin: 0; }
#adminUser { color: var(--accent); font-size: 12px; }