/* ===========================================================
   GéniCivil — feuille de style
   =========================================================== */
:root {
  --bleu: #1b3a5b;
  --bleu-clair: #2a5688;
  --ambre: #e08a1e;
  --vert: #2e7d32;
  --rouge: #c0392b;
  --fond: #eef1f6;
  --carte: #ffffff;
  --bord: #dfe4ec;
  --texte: #1b2433;
  --muted: #61708a;
  --ombre: 0 1px 3px rgba(20, 35, 60, 0.08), 0 6px 18px rgba(20, 35, 60, 0.06);
  --radius: 12px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--texte);
  background: var(--fond);
  line-height: 1.5;
}

/* ---------- Mise en page ---------- */
.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 248px;
  background: linear-gradient(180deg, #15314f 0%, #1b3a5b 100%);
  color: #cdd8e6;
  padding: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}
.brand {
  padding: 22px 22px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.brand .logo {
  font-size: 1.45rem; font-weight: 800; color: #fff; letter-spacing: -0.5px;
  display: flex; align-items: center; gap: 10px;
}
.brand .logo .mark {
  background: var(--ambre); color: #15314f; width: 34px; height: 34px;
  border-radius: 8px; display: grid; place-items: center; font-size: 1.1rem;
}
.brand .tagline { font-size: 0.78rem; color: #8ea4c0; margin-top: 4px; }

.nav { padding: 12px 10px; flex: 1; overflow-y: auto; }
.nav::-webkit-scrollbar { width: 7px; }
.nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.18); border-radius: 4px; }
.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 11px 14px; margin: 2px 0; border-radius: 9px;
  cursor: pointer; color: #c4d2e4; font-weight: 500; font-size: 0.95rem;
  transition: background .15s, color .15s;
  user-select: none;
}
.nav-item:hover { background: rgba(255, 255, 255, 0.07); color: #fff; }
.nav-item.active { background: var(--ambre); color: #1b2433; font-weight: 600; }
.nav-item .ico { width: 20px; text-align: center; font-size: 1.05rem; }
.sidebar .foot { padding: 14px 22px; font-size: 0.72rem; color: #6f86a6; border-top: 1px solid rgba(255,255,255,0.08); }

.main { flex: 1; min-width: 0; }
.topbar {
  background: var(--carte); border-bottom: 1px solid var(--bord);
  padding: 14px 28px; position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between;
}
.topbar h1 { font-size: 1.18rem; margin: 0; font-weight: 700; }
.topbar .ec { font-size: 0.78rem; color: var(--muted); background: #eef3fa; padding: 4px 10px; border-radius: 20px; }

.content { padding: 26px 28px 60px; max-width: 1080px; }

/* ---------- Vues ---------- */
.view { display: none; animation: fade .25s ease; }
.view.active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.section-title { font-size: 1.45rem; font-weight: 700; margin: 0 0 4px; }
.section-sub { color: var(--muted); margin: 0 0 22px; }

/* ---------- Cartes ---------- */
.card {
  background: var(--carte); border: 1px solid var(--bord);
  border-radius: var(--radius); box-shadow: var(--ombre);
  padding: 22px; margin-bottom: 22px;
}
.card h3 { margin: 0 0 4px; font-size: 1.1rem; }
.card .desc { color: var(--muted); font-size: 0.9rem; margin: 0 0 18px; }

.grid2 { display: grid; grid-template-columns: minmax(0, 360px) 1fr; gap: 24px; align-items: start; }
@media (max-width: 860px) { .grid2 { grid-template-columns: 1fr; } }

/* ---------- Formulaires ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 0.8rem; color: var(--muted); font-weight: 600; }
.field input, .field select {
  padding: 9px 11px; border: 1px solid var(--bord); border-radius: 8px;
  font-size: 0.95rem; background: #fcfdff; color: var(--texte); width: 100%;
}
.field input:focus, .field select:focus { outline: 2px solid var(--bleu-clair); border-color: var(--bleu-clair); }
.field .unit { font-size: 0.72rem; color: #9aa6b8; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--bleu); color: #fff; border: none; cursor: pointer;
  padding: 11px 20px; border-radius: 9px; font-size: 0.95rem; font-weight: 600;
  transition: background .15s, transform .05s;
}
.btn:hover { background: var(--bleu-clair); }
.btn:active { transform: translateY(1px); }
.btn.ambre { background: var(--ambre); color: #1b2433; }
.btn.ambre:hover { background: #c9780f; color: #fff; }
.btn.ghost { background: #eef3fa; color: var(--bleu); }
.btn-row { margin-top: 16px; }

/* ---------- Sous-onglets ---------- */
.subtabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 18px; border-bottom: 2px solid var(--bord); }
.subtab {
  padding: 9px 16px; cursor: pointer; border: none; background: none;
  font-size: 0.92rem; font-weight: 600; color: var(--muted);
  border-bottom: 2px solid transparent; margin-bottom: -2px;
}
.subtab:hover { color: var(--bleu); }
.subtab.active { color: var(--bleu); border-bottom-color: var(--ambre); }
.subpanel { display: none; }
.subpanel.active { display: block; }

/* ---------- Résultats ---------- */
.result {
  background: #f8fafc; border: 1px solid var(--bord); border-radius: var(--radius);
  padding: 18px; min-height: 120px;
}
.result-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.result-head h4 { margin: 0; font-size: 1.02rem; }
.result h5 { margin: 18px 0 8px; font-size: 0.9rem; color: var(--bleu); text-transform: uppercase; letter-spacing: 0.4px; }

.badge { padding: 4px 11px; border-radius: 20px; font-size: 0.8rem; font-weight: 700; }
.badge-ok { background: #e3f3e4; color: var(--vert); }
.badge-nok { background: #fbe4e1; color: var(--rouge); }
.badge-warn { background: #fdf0d8; color: #b5710f; }

/* Vérificateur de note */
.verdict { padding: 14px 18px; border-radius: 10px; font-size: 1.1rem; font-weight: 800; letter-spacing: 0.3px; }
.banner-ok { background: #e3f3e4; color: #1e6522; border: 1px solid #b6dfb9; }
.banner-warn { background: #fdf0d8; color: #8a5a12; border: 1px solid #f0dcb8; }
.banner-nok { background: #fbe4e1; color: #a3271a; border: 1px solid #f0c2bb; }
.field.note-field input { background: #fff8ec; border-color: #f0dcb8; }
.field.note-field label { color: #b5710f; }

table.data { width: 100%; border-collapse: collapse; font-size: 0.88rem; margin: 4px 0; }
table.data th { text-align: left; background: #eef3fa; color: var(--bleu); padding: 7px 10px; font-weight: 600; border-bottom: 1px solid var(--bord); }
table.data td { padding: 7px 10px; border-bottom: 1px solid #edf1f6; }
table.data tr:last-child td { border-bottom: none; }
table.data tr:hover td { background: #f3f7fc; }

.notes { margin: 12px 0 0; padding-left: 18px; font-size: 0.85rem; color: #7a4d12; }
.notes li { margin: 3px 0; }
.muted { color: var(--muted); font-size: 0.88rem; }
.error { color: var(--rouge); font-weight: 600; }

/* ---------- KPI ---------- */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 12px; margin: 14px 0; }
.kpi { background: #fff; border: 1px solid var(--bord); border-radius: 10px; padding: 12px 14px; }
.kpi-label { font-size: 0.74rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.4px; }
.kpi-val { font-size: 1.3rem; font-weight: 700; color: var(--bleu); }
.kpi-val small { font-size: 0.72rem; color: var(--muted); font-weight: 500; }
.kpi-sub { font-size: 0.74rem; color: var(--muted); }

/* ---------- Listes dynamiques ---------- */
.rowline { display: flex; align-items: center; gap: 8px; margin-bottom: 7px; }
.rowline.wide { flex-wrap: wrap; }
.rowline .tag { font-size: 0.78rem; color: var(--muted); width: 56px; font-weight: 600; }
input.mini, select.mini {
  width: 84px; padding: 6px 8px; border: 1px solid var(--bord); border-radius: 7px;
  font-size: 0.86rem; background: #fcfdff;
}
select.mini { width: 124px; }
.mini-btn { border: none; background: #eef3fa; color: var(--bleu); width: 26px; height: 26px; border-radius: 6px; cursor: pointer; font-size: 0.8rem; }
.mini-btn.del:hover { background: #fbe4e1; color: var(--rouge); }
.add-btn { font-size: 0.82rem; background: none; border: 1px dashed var(--bord); color: var(--bleu); padding: 6px 12px; border-radius: 8px; cursor: pointer; margin-top: 4px; }
.add-btn:hover { border-color: var(--bleu-clair); background: #f3f7fc; }
.subform-label { font-size: 0.82rem; font-weight: 700; color: var(--texte); margin: 14px 0 6px; }

/* ---------- Graphiques ---------- */
.plotbox { margin: 14px 0; }
svg.plot { width: 100%; height: auto; background: #fff; border: 1px solid var(--bord); border-radius: 8px; }

/* ---------- Accueil ---------- */
.hero {
  background: linear-gradient(120deg, #1b3a5b, #2a5688);
  color: #fff; border-radius: var(--radius); padding: 34px 30px; margin-bottom: 24px;
  box-shadow: var(--ombre);
}
.hero h2 { margin: 0 0 8px; font-size: 1.8rem; }
.hero p { margin: 0; color: #d4e0ef; max-width: 640px; }
.modules-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.module-card { background: var(--carte); border: 1px solid var(--bord); border-radius: var(--radius); padding: 20px; box-shadow: var(--ombre); cursor: pointer; transition: transform .12s, box-shadow .12s; }
.module-card:hover { transform: translateY(-3px); box-shadow: 0 8px 26px rgba(20,35,60,0.12); }
.module-card .mc-ico { font-size: 1.8rem; margin-bottom: 8px; }
.module-card h3 { margin: 0 0 6px; font-size: 1.05rem; }
.module-card p { margin: 0; font-size: 0.85rem; color: var(--muted); }
.module-card .mc-tag { display: inline-block; margin-top: 10px; font-size: 0.72rem; background: #eef3fa; color: var(--bleu); padding: 3px 9px; border-radius: 12px; font-weight: 600; }

.prose { max-width: 720px; }
.prose p { color: #34425a; }
.prose code { background: #eef3fa; padding: 2px 6px; border-radius: 5px; font-size: 0.85rem; }
.disclaimer { background: #fff8ec; border: 1px solid #f0dcb8; border-radius: 10px; padding: 14px 16px; font-size: 0.86rem; color: #7a5a1c; }