:root {
  --bg: #f4f5f7;
  --panel: #ffffff;
  --ink: #1f2430;
  --ink-soft: #5b6472;
  --border: #e2e5ea;
  --primary: #2b6cb0;
  --primary-dark: #204e82;
  --green: #2f9e5c;
  --orange: #d98c26;
  --red: #c94a4a;
  --radius: 8px;
  font-size: 15px;
}

* { box-sizing: border-box; }

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

/* --- Connexion --- */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(180deg, #eef1f5, #e3e7ee);
}
.login-box {
  background: var(--panel);
  padding: 2.5rem;
  border-radius: var(--radius);
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  width: 380px;
  max-width: 92vw;
}
.login-box h1 { font-size: 1.3rem; margin: 0 0 1.2rem; }
.login-box form { display: flex; flex-direction: column; gap: 0.9rem; }
.login-box label { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.85rem; color: var(--ink-soft); }
.login-box input { padding: 0.55rem 0.7rem; border: 1px solid var(--border); border-radius: 6px; font-size: 0.95rem; }

/* --- Structure générale --- */
.app-shell { display: flex; flex-direction: column; min-height: 100vh; }
.topbar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  height: 56px;
  flex-wrap: wrap;
}
.brand { font-weight: 700; color: var(--primary-dark); white-space: nowrap; }
.mainnav { display: flex; gap: 0.2rem; flex: 1; flex-wrap: wrap; }
.mainnav a {
  padding: 0.4rem 0.7rem;
  border-radius: 6px;
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.88rem;
  white-space: nowrap;
}
.mainnav a:hover { background: var(--bg); color: var(--ink); }
.mainnav a.active { background: var(--primary); color: #fff; }
.userbox { display: flex; align-items: center; gap: 0.8rem; font-size: 0.85rem; color: var(--ink-soft); white-space: nowrap; }

.content { padding: 1.5rem; max-width: 1200px; margin: 0 auto; width: 100%; }
.content h1 { font-size: 1.4rem; margin: 0 0 1rem; }
.content h2 { font-size: 1.05rem; margin: 1.6rem 0 0.7rem; color: var(--ink); }
.content h2:first-of-type { margin-top: 0.5rem; }

/* --- Messages flash --- */
.flash { padding: 0.7rem 1rem; border-radius: 6px; margin-bottom: 1rem; font-size: 0.9rem; }
.flash-success { background: #e6f6ec; color: #1f7a45; border: 1px solid #bfe8cf; }
.flash-error { background: #fbeaea; color: #a83a3a; border: 1px solid #f2c6c6; }

/* --- Cartes tableau de bord --- */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.2rem; }
.card-highlight { border-color: var(--primary); background: #eef4fb; }
.card-label { font-size: 0.8rem; color: var(--ink-soft); margin-bottom: 0.3rem; }
.card-value { font-size: 1.4rem; font-weight: 700; }
.quicklinks { display: flex; gap: 0.6rem; margin-bottom: 1.5rem; flex-wrap: wrap; }

/* --- Formulaires --- */
.form-inline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.9rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  margin-bottom: 1rem;
}
.form-inline-grid label { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.82rem; color: var(--ink-soft); }
.form-inline-grid input, .form-inline-grid select {
  padding: 0.5rem 0.6rem; border: 1px solid var(--border); border-radius: 6px; font-size: 0.9rem; color: var(--ink);
  background: #fff;
}
.form-inline-grid .span2 { grid-column: span 2; }
.form-inline-grid .checkbox-label { flex-direction: row; align-items: center; gap: 0.5rem; font-size: 0.88rem; color: var(--ink); }
.form-inline-grid .checkbox-label input { width: auto; }
.form-actions { grid-column: 1 / -1; display: flex; gap: 0.6rem; margin-top: 0.3rem; }
.subgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.9rem; }

@media (max-width: 900px) {
  .form-inline-grid, .subgrid { grid-template-columns: repeat(2, 1fr); }
  .form-inline-grid .span2 { grid-column: span 2; }
}

/* --- Boutons --- */
.btn {
  display: inline-block;
  padding: 0.55rem 1.1rem;
  border-radius: 6px;
  border: none;
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: #eceff3; color: var(--ink); }
.btn-secondary:hover { background: #dfe3e9; }
.btn-link { background: none; border: none; color: var(--primary); cursor: pointer; padding: 0; font-size: 0.85rem; text-decoration: none; }
.btn-link-danger { color: var(--red); }
.btn-link-muted { color: var(--ink-soft); }
.inline-form { display: inline; }

/* --- Filtres --- */
.filter-bar { display: flex; gap: 0.5rem; margin-bottom: 0.8rem; flex-wrap: wrap; align-items: center; }
.filter-bar select, .filter-bar input { padding: 0.4rem 0.5rem; border: 1px solid var(--border); border-radius: 6px; font-size: 0.85rem; }

/* --- Tables --- */
.data-table { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; font-size: 0.87rem; }
.data-table th, .data-table td { padding: 0.55rem 0.7rem; border-bottom: 1px solid var(--border); text-align: left; }
.data-table th { background: #fafbfc; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.02em; color: var(--ink-soft); }
.data-table tbody tr:hover { background: #f8fafc; }
.data-table td.num { text-align: right; font-variant-numeric: tabular-nums; }
.data-table td.actions { white-space: nowrap; display: flex; gap: 0.6rem; }
.data-table .row-clos { opacity: 0.55; }
.data-table .total-cell { font-weight: 700; }
.data-table td.cell-warn { color: var(--red); font-weight: 600; }

.tag {
  display: inline-block;
  background: #eef1f5;
  color: var(--ink-soft);
  border-radius: 4px;
  padding: 0.05rem 0.4rem;
  font-size: 0.78rem;
  font-family: monospace;
  margin-right: 0.3rem;
}

/* --- Barre de consommation --- */
.bar-wrap { width: 90px; height: 8px; background: #eceff3; border-radius: 4px; display: inline-block; vertical-align: middle; overflow: hidden; }
.bar { height: 100%; }
.bar-ok { background: var(--green); }
.bar-warn { background: var(--orange); }
.bar-danger { background: var(--red); }
.bar-pct { font-size: 0.78rem; color: var(--ink-soft); margin-left: 0.4rem; }

.hint { color: var(--ink-soft); font-size: 0.85rem; }

/* --- Sélecteur de mandat avec recherche --- */
.mandat-picker { position: relative; }
.mandat-picker-input {
  width: 100%; padding: 0.5rem 0.6rem; border: 1px solid var(--border); border-radius: 6px; font-size: 0.9rem;
}
.mandat-picker-input.mandat-picker-error { border-color: var(--red); }
.mandat-picker-list {
  display: none;
  position: absolute; z-index: 20; top: 100%; left: 0; right: 0;
  background: #fff; border: 1px solid var(--border); border-top: none;
  border-radius: 0 0 6px 6px; max-height: 220px; overflow-y: auto;
  box-shadow: 0 6px 16px rgba(0,0,0,0.08);
}
.mandat-picker-list.open { display: block; }
.mandat-picker-option { padding: 0.5rem 0.7rem; font-size: 0.87rem; cursor: pointer; }
.mandat-picker-option:hover { background: var(--bg); }

/* --- Grille de tarifs par catégorie (page Mandats) --- */
.categorie-tarifs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 0.8rem; }
.categorie-tarifs-grid label { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.82rem; color: var(--ink-soft); }
.categorie-tarifs-grid input { padding: 0.5rem 0.6rem; border: 1px solid var(--border); border-radius: 6px; font-size: 0.9rem; }

/* --- Import CSV --- */
.import-dropzone { border: 2px dashed var(--border); border-radius: var(--radius); padding: 1.5rem; text-align: center; background: var(--panel); }
.preview-table td.err { color: var(--red); font-size: 0.78rem; }
.preview-table tr.row-error { background: #fbeaea; }
.preview-table tr.row-update { background: #fff8e6; }
.preview-table tr.row-new { background: #eefaf1; }
.legend-row { display: flex; gap: 1.2rem; font-size: 0.8rem; color: var(--ink-soft); margin: 0.6rem 0; }
.legend-dot { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 0.3rem; vertical-align: middle; }