:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --bg: #f1f5f9;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --ok: #16a34a;
  --warn: #d97706;
  --danger: #dc2626;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

nav {
  background: var(--card);
  padding: 0.9rem 2rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
nav .brand {
  font-weight: 700;
  font-size: 1.1rem;
  margin-right: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--primary-dark);
}

.icon {
  width: 18px;
  height: 18px;
  vertical-align: -3px;
  flex-shrink: 0;
}
.icon-brand { width: 24px; height: 24px; }
.icon-large { width: 44px; height: 44px; color: #94a3b8; margin-bottom: 0.6rem; }
nav a { color: var(--muted); text-decoration: none; font-weight: 500; }
nav a:hover { color: var(--primary); }

main { max-width: 960px; margin: 2rem auto; padding: 0 1.5rem; }

h1 { font-size: 1.6rem; margin-bottom: 0.4rem; }
.subtitle { color: var(--muted); margin-bottom: 1.5rem; }

.alert {
  background: #fef2f2;
  color: var(--danger);
  border: 1px solid #fecaca;
  border-radius: 8px;
  padding: 0.8rem 1rem;
  margin-bottom: 1rem;
}

.dropzone {
  background: var(--card);
  border: 2px dashed #cbd5e1;
  border-radius: 12px;
  padding: 3rem 2rem;
  text-align: center;
  color: var(--muted);
  transition: border-color 0.2s, background 0.2s;
}
.dropzone.dragover { border-color: var(--primary); background: #eff6ff; }
.dropzone p { margin-bottom: 1rem; line-height: 1.7; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 0.65rem 1.3rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  margin: 0.2rem;
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}
.btn:hover { background: var(--primary-dark); }
.btn-secondary { background: #e2e8f0; color: var(--text); }
.btn-secondary:hover { background: #cbd5e1; }
.btn-primary { font-size: 1.05rem; padding: 0.75rem 1.8rem; }

.camera-zone, .preview-zone { text-align: center; margin-top: 1.2rem; }
.camera-zone video, .preview-zone img {
  max-width: 100%;
  max-height: 420px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}
.camera-actions { margin-top: 1rem; }

.result-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.5rem;
  align-items: start;
}
@media (max-width: 760px) { .result-grid { grid-template-columns: 1fr; } }

.result-image img { width: 100%; border-radius: 12px; box-shadow: 0 4px 12px rgba(0,0,0,0.12); }

.result-panel {
  background: var(--card);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.badges { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.badge {
  background: #e0e7ff;
  color: var(--primary-dark);
  border-radius: 999px;
  padding: 0.25rem 0.8rem;
  font-size: 0.82rem;
  font-weight: 600;
}
.badge-ok { background: #dcfce7; color: var(--ok); }
.badge-warn { background: #fef3c7; color: var(--warn); }
.badge-info { background: #f1f5f9; color: var(--muted); }

.raw { color: var(--muted); font-size: 0.85rem; margin-bottom: 1.2rem; word-break: break-all; }

.confirm-form label { display: block; font-weight: 600; margin-bottom: 0.4rem; }
.confirm-form input[type="text"] {
  width: 100%;
  font-size: 1.4rem;
  font-family: 'Consolas', monospace;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 0.6rem 0.9rem;
  border: 2px solid #cbd5e1;
  border-radius: 8px;
  margin-bottom: 1rem;
}
.confirm-form input[type="text"]:focus { border-color: var(--primary); outline: none; }

.history-table {
  width: 100%;
  background: var(--card);
  border-radius: 12px;
  border-collapse: collapse;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.history-table th, .history-table td { padding: 0.75rem 1rem; text-align: left; }
.history-table thead { background: #f8fafc; color: var(--muted); font-size: 0.85rem; }
.history-table tbody tr { border-top: 1px solid #f1f5f9; }
.history-table .bic { font-family: 'Consolas', monospace; font-weight: 700; }
.thumb { width: 72px; height: 48px; object-fit: cover; border-radius: 6px; }

main.wide { max-width: 1180px; }

/* ── Actions historique ─────────────────────────────────────── */
.btn-small { padding: 0.4rem 0.6rem; font-size: 0.85rem; }
.btn-danger { background: #fee2e2; color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.inline-form { display: inline; }
.actions { white-space: nowrap; }
.edit-form { display: flex; gap: 0.4rem; align-items: center; }
.bic-input {
  font-family: 'Consolas', monospace;
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  background: transparent;
  width: 9.5rem;
  letter-spacing: 1px;
}
.bic-input.editing {
  border: 2px solid var(--primary);
  border-radius: 6px;
  background: #fff;
  padding: 0.25rem 0.5rem;
}

/* ── Dashboard ──────────────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 1.2rem 0;
}
.kpi-card {
  background: var(--card);
  border-radius: 12px;
  padding: 1.2rem 1.4rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.kpi-icon { width: 26px; height: 26px; color: var(--primary); margin-bottom: 0.5rem; }
.kpi-icon.kpi-ok { color: var(--ok); }
.kpi-value { font-size: 2rem; font-weight: 800; line-height: 1.1; }
.kpi-label { color: var(--muted); font-size: 0.85rem; margin-top: 0.2rem; }

.dash-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1rem;
}
@media (max-width: 860px) { .dash-grid { grid-template-columns: 1fr; } }
.dash-card {
  background: var(--card);
  border-radius: 12px;
  padding: 1.2rem 1.4rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.dash-card:first-child { grid-row: span 2; }
.dash-card h2 { font-size: 1.05rem; margin-bottom: 1rem; }
.dash-sub { color: var(--muted); font-weight: 400; font-size: 0.85rem; }

.bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 300px;
  padding-top: 1rem;
}
.bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
}
.bar {
  width: 100%;
  max-width: 34px;
  background: linear-gradient(180deg, var(--primary), #60a5fa);
  border-radius: 5px 5px 0 0;
  min-height: 2px;
  transition: height 0.3s;
}
.bar-count { font-size: 0.75rem; color: var(--muted); margin-bottom: 3px; }
.bar-label {
  font-size: 0.65rem;
  color: var(--muted);
  margin-top: 5px;
  transform: rotate(-45deg);
  white-space: nowrap;
}

.donut-wrap { display: flex; align-items: center; gap: 1.4rem; }
.donut {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.donut-hole {
  width: 85px;
  height: 85px;
  border-radius: 50%;
  background: var(--card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.3rem;
}
.legend { display: flex; flex-direction: column; gap: 0.5rem; font-size: 0.9rem; }
.dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 6px;
}
.dot-ok { background: var(--ok); }
.dot-warn { background: #fbbf24; }

.hbar-row { display: flex; align-items: center; gap: 0.7rem; margin-bottom: 0.7rem; }
.hbar-code { font-family: 'Consolas', monospace; font-weight: 700; width: 3.4rem; }
.hbar-track { flex: 1; background: #f1f5f9; border-radius: 6px; height: 14px; }
.hbar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), #60a5fa);
  border-radius: 6px;
  min-width: 4px;
}
.hbar-count { color: var(--muted); font-size: 0.85rem; width: 2rem; text-align: right; }