:root {
  --bleu: #2f5fd1;
  --bleu-clair: #eef3fc;
  --texte: #1c2233;
  --texte-att: #555555;
  --bordure: #e0e4ec;
  --fond: #f4f6fb;
  --danger: #c0392b;
  --succes: #1e8e5a;
}

* { box-sizing: border-box; }

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

.screen { min-height: 100vh; }

/* --- Login --- */

#screen-login {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
  padding: 36px 32px;
  width: 100%;
  max-width: 360px;
}

.login-card h1 { margin: 0 0 4px; font-size: 24px; color: var(--bleu); }
.login-sub { margin: 0 0 24px; color: var(--texte-att); font-size: 13px; }

.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--bordure);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
}

.btn {
  border: none;
  border-radius: 6px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.btn-primary { background: var(--bleu); color: #fff; }
.btn-primary:hover { background: #2650b3; }
.btn-secondary { background: #fff; color: var(--bleu); border: 1px solid var(--bleu); }
.btn-secondary:hover { background: var(--bleu-clair); }
.btn-small { padding: 6px 12px; font-size: 13px; }

.error { color: var(--danger); font-size: 13px; margin: 0 0 12px; }

/* --- Topbar / toolbar --- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: #fff;
  border-bottom: 1px solid var(--bordure);
}
.topbar h1 { font-size: 19px; margin: 0; color: var(--bleu); }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.who { font-size: 13px; color: var(--texte-att); }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  background: #fff;
  border-bottom: 1px solid var(--bordure);
}
.toolbar input[type="search"],
.toolbar input[type="text"] {
  padding: 8px 10px;
  border: 1px solid var(--bordure);
  border-radius: 6px;
  font-size: 13px;
}
#f-recherche { min-width: 220px; }
.date-field { font-size: 13px; color: var(--texte-att); display: flex; align-items: center; gap: 6px; }
.date-field input { padding: 7px 8px; border: 1px solid var(--bordure); border-radius: 6px; font-size: 13px; }
.spacer { flex: 1; }

.filter-group { position: relative; }
.filter-toggle {
  padding: 8px 12px;
  border: 1px solid var(--bordure);
  border-radius: 6px;
  background: #fff;
  font-size: 13px;
  cursor: pointer;
}
.filter-panel {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  background: #fff;
  border: 1px solid var(--bordure);
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  padding: 10px;
  z-index: 20;
  min-width: 220px;
}
.filter-panel label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  padding: 4px 2px;
  white-space: nowrap;
}

/* --- Table --- */

.table-wrap { padding: 0 24px 32px; overflow-x: auto; }

table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 8px; overflow: hidden; margin-top: 16px; }
thead th {
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--texte-att);
  padding: 10px 14px;
  border-bottom: 1px solid var(--bordure);
  background: #fafbfd;
}
tbody td { padding: 11px 14px; border-bottom: 1px solid var(--bordure); font-size: 14px; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: var(--bleu-clair); }

.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  background: #eee;
  color: var(--texte-att);
}
.badge.actif { background: var(--bleu-clair); color: var(--bleu); }
.badge.attente { background: #fff4e0; color: #a15c00; }
.badge.termine { background: #e6f4ec; color: var(--succes); }
.badge.annule { background: #fbe9e7; color: var(--danger); }

.empty-state, .loading-state { text-align: center; color: var(--texte-att); padding: 40px 0; }

/* --- Panneau latéral --- */

.overlay {
  position: fixed; inset: 0; background: rgba(20, 24, 38, 0.35); z-index: 30;
}
.side-panel {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 420px;
  max-width: 100vw;
  background: #fff;
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
  z-index: 40;
  overflow-y: auto;
}
.side-panel-inner { padding: 20px 24px 40px; }
.side-panel-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px;
}
.side-panel-header h2 { margin: 0; font-size: 18px; }
.icon-btn { border: none; background: none; font-size: 18px; cursor: pointer; color: var(--texte-att); }

.detail-row { margin-bottom: 14px; }
.detail-label { font-size: 12px; text-transform: uppercase; color: var(--texte-att); margin-bottom: 2px; }
.detail-value { font-size: 14px; }

.tech-chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--bleu-clair); color: var(--bleu);
  border-radius: 14px; padding: 4px 10px; font-size: 13px; margin: 2px 4px 2px 0;
}
.tech-chip button { border: none; background: none; color: var(--bleu); cursor: pointer; font-size: 13px; padding: 0; }

hr.sep { border: none; border-top: 1px solid var(--bordure); margin: 18px 0; }

/* --- Responsive : mobile/tablette --- */

@media (max-width: 760px) {
  .topbar, .toolbar { padding: 12px 14px; }
  .table-wrap { padding: 0 8px 24px; }
  .side-panel { width: 100%; }
  thead th:nth-child(4), tbody td:nth-child(4) { display: none; } /* créneau masqué sur petit écran */
}