:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --border: #e2e5ea;
  --text: #1f2430;
  --text-muted: #6b7280;
  --primary: #2f6fed;
  --primary-contrast: #ffffff;
  --danger: #d1453b;
  --atelier: #b8860b;
  --reparflow: #2f9e6e;
  --radius: 8px;
  font-size: 15px;
}

* { box-sizing: border-box; }

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

.container { max-width: 1200px; margin: 0 auto; padding: 24px 20px 60px; }

.topnav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.topnav .brand { font-weight: 600; color: var(--text); text-decoration: none; }
.topnav .logout { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; }
.topnav .logout:hover { color: var(--danger); }

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}
.filters, .view-toggle { display: flex; gap: 6px; }

.btn {
  display: inline-block;
  padding: 6px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
}
.btn.active { background: var(--primary); color: var(--primary-contrast); border-color: var(--primary); }
.btn:hover:not(.active) { border-color: var(--primary); }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
}
.badge-atelier-da { background: var(--atelier); }
.badge-reparflow { background: var(--reparflow); }

/* Kanban */
.kanban {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(230px, 1fr);
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 12px;
}
.kanban-col {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  min-height: 200px;
}
.kanban-col h2 {
  font-size: 0.85rem;
  margin: 0;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.kanban-col h2 .count { color: var(--text); font-weight: 600; }
.kanban-cards {
  flex: 1;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 60px;
}
.kanban-cards.drag-over { background: #eef3ff; }

.kanban-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  text-decoration: none;
  color: var(--text);
  cursor: grab;
}
.kanban-card:hover { border-color: var(--primary); }
.kanban-card.dragging { opacity: 0.4; }
.kanban-card .badge { align-self: flex-start; }
.kanban-card small { color: var(--text-muted); font-size: 0.78rem; }
.kanban-card small.relance { color: var(--primary); }

/* Liste */
table.liste { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
table.liste th, table.liste td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
table.liste th { color: var(--text-muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; }
table.liste tbody tr:hover { background: var(--bg); cursor: pointer; }
.empty { color: var(--text-muted); text-align: center; padding: 24px; }

/* Fiche */
.fiche .back { display: inline-block; margin-bottom: 12px; color: var(--text-muted); text-decoration: none; font-size: 0.9rem; }
.fiche h1 { margin: 4px 0 8px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-top: 16px;
}
.card h2 { margin-top: 0; font-size: 1rem; }
.card form { display: flex; flex-direction: column; gap: 10px; }
.card label { display: flex; flex-direction: column; gap: 4px; font-size: 0.85rem; color: var(--text-muted); }
.card input, .card select, .card textarea {
  font: inherit;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  background: var(--bg);
}
.card input:disabled { color: var(--text-muted); }
.card button {
  align-self: flex-start;
  padding: 8px 16px;
  border: none;
  border-radius: 6px;
  background: var(--primary);
  color: var(--primary-contrast);
  font: inherit;
  cursor: pointer;
}
.card .meta { color: var(--text-muted); font-size: 0.85rem; margin-top: 12px; }

.timeline { list-style: none; margin: 16px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.timeline li { border-left: 2px solid var(--border); padding: 4px 0 4px 12px; }
.timeline .type { font-weight: 600; font-size: 0.82rem; }
.timeline time { display: block; color: var(--text-muted); font-size: 0.75rem; margin: 2px 0 4px; }
.timeline p { margin: 0; white-space: pre-wrap; }
.add-note textarea { width: 100%; }

/* Auth */
.auth-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.auth-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.auth-form h1 { font-size: 1.2rem; margin: 0 0 8px; text-align: center; }
.auth-form label { display: flex; flex-direction: column; gap: 4px; font-size: 0.85rem; color: var(--text-muted); }
.auth-form input {
  font: inherit;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
}
.auth-form button {
  padding: 9px;
  border: none;
  border-radius: 6px;
  background: var(--primary);
  color: var(--primary-contrast);
  font: inherit;
  cursor: pointer;
}
.error { color: var(--danger); font-size: 0.85rem; margin: 0; }