:root {
  --bg: #0f1115;
  --surface: #171a21;
  --border: #2a2e38;
  --text: #e6e8ec;
  --text-dim: #9aa0ac;
  --accent: #4f8cff;
  --positive: #3fbf6f;
  --negative: #e5534b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 0.9rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.topbar .brand-group { display: flex; align-items: center; gap: 0.7rem; }
.topbar .brand { font-weight: 600; color: var(--text); }
.badge-proprietaire {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 500;
}
.topbar nav a { color: var(--text-dim); margin-right: 1rem; }
.topbar nav a:hover { color: var(--text); }

.badge-dropdown { position: relative; }
.badge-dropdown > summary { list-style: none; cursor: pointer; }
.badge-dropdown > summary::-webkit-details-marker { display: none; }
.badge-dropdown > summary::after { content: " ▾"; }
.badge-dropdown-panel {
  position: absolute;
  top: calc(100% + 0.4rem);
  left: 0;
  z-index: 20;
  min-width: 200px;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
}
.badge-dropdown-panel a,
.badge-dropdown-panel button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 0.85rem;
  cursor: pointer;
}
.badge-dropdown-panel a:hover,
.badge-dropdown-panel button:hover { background: rgba(255,255,255,0.06); text-decoration: none; }
.badge-dropdown-separateur { border-top: 1px solid var(--border); margin: 0.3rem 0; }
.badge-dropdown-titre {
  padding: 0.3rem 0.6rem 0.15rem;
  color: var(--text-dim);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge-dropdown-panel button.actif { color: var(--accent); font-weight: 600; }

.bandeau-impersonation {
  background: #d1a24a;
  color: #1a1a1a;
  padding: 0.5rem 1.5rem;
  font-size: 0.85rem;
}
.bandeau-impersonation .lien-bouton {
  background: none;
  border: none;
  padding: 0;
  color: #1a1a1a;
  font-weight: 600;
  text-decoration: underline;
  cursor: pointer;
  font-size: inherit;
}

.container { max-width: 1000px; margin: 0 auto; padding: 1.5rem; }

h1 { font-size: 1.4rem; margin-bottom: 1rem; }

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; margin-bottom: 0.5rem; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.55rem 0.6rem; border-bottom: 1px solid var(--border); }
th { color: var(--text-dim); font-weight: 500; font-size: 0.85rem; text-transform: uppercase; }
th a.th-tri { color: var(--text-dim); white-space: nowrap; }
th a.th-tri:hover { color: var(--text); text-decoration: none; }
th a.th-tri.active { color: var(--accent); }
tr:hover td { background: rgba(255,255,255,0.02); }

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  background: rgba(79,140,255,0.15);
  color: var(--accent);
}
.badge.statut-cloture { background: rgba(154,160,172,0.15); color: var(--text-dim); }

.btn {
  display: inline-block;
  padding: 0.5rem 0.9rem;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
}
.btn:hover { opacity: 0.9; text-decoration: none; }
.btn.btn-secondary { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn.btn-danger { background: var(--negative); }
.btn.btn-accent2 { background: #d1a24a; }
.btn.btn-sm { padding: 0.25rem 0.7rem; font-size: 0.8rem; }

.input-inline {
  width: 100%;
  max-width: 140px;
  padding: 0.4rem 0.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 0.9rem;
  font-family: inherit;
}

form.form-vertical { display: flex; flex-direction: column; gap: 0.9rem; max-width: 480px; }
.field label { display: block; margin-bottom: 0.3rem; color: var(--text-dim); font-size: 0.85rem; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 0.5rem 0.6rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
}
.field textarea { resize: vertical; min-height: 4rem; }
.field input[type="checkbox"] {
  width: auto;
  margin-right: 0.4rem;
  vertical-align: middle;
  accent-color: var(--accent);
  cursor: pointer;
}
.form-actions { display: flex; gap: 0.6rem; margin-top: 0.5rem; }

.empty-state { color: var(--text-dim); padding: 2rem 0; text-align: center; }

.text-dim { color: var(--text-dim); }
.text-right { text-align: right; white-space: nowrap; }
.col-actions { white-space: nowrap; }

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.2rem 1.4rem;
  margin-bottom: 1.5rem;
}
.stat-value { font-size: 2rem; font-weight: 600; margin-top: 0.3rem; }
.positive { color: var(--positive); }
.negative { color: var(--negative); }

.section-stack { display: flex; flex-direction: column; gap: 1.5rem; }
.section-stack > * { margin-top: 0; margin-bottom: 0; }

.charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.chart-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.2rem;
}
.chart-box h2 { font-size: 1rem; margin: 0 0 0.8rem; color: var(--text-dim); font-weight: 500; }
.chart-box canvas { max-height: 260px; }

.chart-canvas-wrap { position: relative; height: 280px; }
@media (max-width: 700px) {
  .chart-canvas-wrap { height: 220px; }
}

@media (max-width: 700px) {
  .charts-grid { grid-template-columns: 1fr; }
}

.horizon-tabs { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.horizon-tabs a {
  padding: 0.35rem 0.8rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.85rem;
}
.horizon-tabs a:hover { color: var(--text); text-decoration: none; }
.horizon-tabs a.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.metrique-tabs a.active { background: #d1a24a; border-color: #d1a24a; color: #fff; }

.filtre-details > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.8rem;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 0.9rem;
  cursor: pointer;
  list-style: none;
}
.filtre-details > summary::-webkit-details-marker { display: none; }
.filtre-details > summary::before { content: "▸"; color: var(--text-dim); }
.filtre-details[open] > summary::before { content: "▾"; }
.filtre-titre { font-weight: 600; }
.filtre-resume { display: flex; flex-wrap: wrap; gap: 0.4rem; flex: 1; min-width: 0; }
.filtre-chip {
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  background: rgba(79,140,255,0.15);
  border: 1px solid rgba(79,140,255,0.4);
  font-size: 0.8rem;
}
.filtre-chip em { font-style: normal; color: var(--text-dim); margin-right: 0.2rem; }
.filtre-reset { margin-left: auto; }
.filtre-details[open] > summary { border-color: var(--accent); border-radius: 8px 8px 0 0; }
.filtre-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.6rem 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 8px 8px;
  padding: 1.3rem 1.4rem 1.5rem;
}
.filtre-groupe { display: flex; flex-direction: column; gap: 0.25rem; }
.filtre-groupe.filtre-groupe-large { grid-column: 1 / -1; }
.filtre-groupe > strong {
  color: var(--text-dim);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding-bottom: 0.5rem;
  margin-bottom: 0.35rem;
  border-bottom: 1px solid var(--border);
}
.filtre-options { display: flex; flex-direction: column; }
.filtre-groupe-large .filtre-options { display: block; columns: 220px; column-gap: 1.5rem; }
.filtre-groupe label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  padding: 0.12rem 0.4rem;
  border-radius: 6px;
  cursor: pointer;
  break-inside: avoid;
}
.filtre-groupe label:hover { background: rgba(255,255,255,0.05); }
.filtre-groupe input { width: auto; accent-color: var(--accent); cursor: pointer; }
.filtre-panel .form-actions { grid-column: 1 / -1; margin: 0.4rem 0 0 !important; padding-top: 1rem; border-top: 1px solid var(--border); }

@media (max-width: 700px) {
  .container { padding: 1rem; }
  .topbar { flex-wrap: wrap; gap: 0.5rem 1.5rem; padding: 0.8rem 1rem; }
  .page-header { flex-wrap: wrap; gap: 0.6rem; align-items: flex-start; }
  .stat-card { padding: 1rem 1.1rem; }
  .stat-value { font-size: 1.6rem; }
  table th, table td { padding: 0.5rem; font-size: 0.9rem; }
}

/* Pages d'erreur (templates/erreur.html) */
.page-erreur { max-width: 520px; margin: 4rem auto 0; text-align: center; }
.erreur-code {
  font-size: 5.5rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--accent);
  opacity: 0.85;
}
.page-erreur h1 { margin: 0.6rem 0 0.4rem; }
.erreur-message { color: var(--text-dim); margin: 0 0 0.8rem; }
.erreur-precision {
  display: inline-block;
  margin: 0 0 1.2rem;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  font-size: 0.9rem;
}
.page-erreur .form-actions { margin-top: 1.4rem; }