/* ============================================================
   CRM Pro — Feuille de style principale
   ============================================================ */

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

:root {
  --bleu:        #1a56db;
  --bleu-clair:  #e8f0fe;
  --bleu-hover:  #1648c0;
  --vert:        #057a55;
  --vert-clair:  #def7ec;
  --rouge:       #c81e1e;
  --rouge-clair: #fde8e8;
  --orange:      #b45309;
  --orange-clair:#fef3c7;
  --gris:        #6b7280;
  --gris-clair:  #f3f4f6;
  --texte:       #111827;
  --texte-muted: #6b7280;
  --bordure:     #e5e7eb;
  --blanc:       #ffffff;
  --sidebar-w:   230px;
  --topbar-h:    60px;
  --radius:      8px;
  --radius-lg:   12px;
  --ombre:       0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
}

body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; font-size: 14px; color: var(--texte); background: #f9fafb; }
a { text-decoration: none; cursor: pointer; }

/* ── LOGIN ──────────────────────────────────────────────── */
#ecran-login { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #1e3a8a 0%, #1a56db 100%); }
.login-card { background: var(--blanc); border-radius: var(--radius-lg); padding: 40px; width: 380px; box-shadow: 0 20px 60px rgba(0,0,0,.2); }
.login-logo { font-size: 24px; font-weight: 700; color: var(--bleu); text-align: center; margin-bottom: 4px; letter-spacing: -.5px; }
.login-sub { text-align: center; color: var(--texte-muted); font-size: 13px; margin-bottom: 28px; }
.login-card .form-group { margin-bottom: 16px; }
.login-card .btn-primary { margin-top: 8px; }

/* ── LAYOUT ─────────────────────────────────────────────── */
#app { display: flex; height: 100vh; overflow: hidden; }

.sidebar {
  width: var(--sidebar-w);
  background: #111827;
  display: flex; flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
}

.sidebar-logo {
  display: flex; align-items: center; gap: 10px;
  padding: 20px 16px 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.logo-icon { font-size: 22px; color: var(--bleu); flex-shrink: 0; }
.logo-text { font-size: 15px; font-weight: 700; color: #fff; }
.logo-sub { font-size: 11px; color: rgba(255,255,255,.4); margin-top: 1px; }

.sidebar-nav { padding: 16px 8px 0; flex: 1; }
.nav-label { font-size: 10px; text-transform: uppercase; letter-spacing: .08em; color: rgba(255,255,255,.3); padding: 0 8px; margin-bottom: 4px; }
.nav-item {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 10px;
  border-radius: var(--radius);
  color: rgba(255,255,255,.6);
  font-size: 13px;
  cursor: pointer;
  margin-bottom: 2px;
  transition: background .15s, color .15s;
}
.nav-item:hover { background: rgba(255,255,255,.07); color: #fff; }
.nav-item.active { background: var(--bleu); color: #fff; font-weight: 500; }
.nav-icon { font-size: 16px; width: 18px; text-align: center; flex-shrink: 0; }
.nav-badge { margin-left: auto; background: rgba(255,255,255,.15); color: rgba(255,255,255,.7); font-size: 10px; padding: 1px 7px; border-radius: 10px; }
.nav-item.active .nav-badge { background: rgba(255,255,255,.25); color: #fff; }

.sidebar-footer { padding: 12px; border-top: 1px solid rgba(255,255,255,.08); }
.qb-status-badge { display: flex; align-items: center; gap: 7px; padding: 7px 10px; background: rgba(255,255,255,.05); border-radius: var(--radius); margin-bottom: 8px; font-size: 12px; color: rgba(255,255,255,.5); }
.qb-dot { width: 8px; height: 8px; border-radius: 50%; background: #6b7280; flex-shrink: 0; }
.qb-dot.connecte { background: #34d399; }
.btn-deconnexion { width: 100%; padding: 7px; background: transparent; border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius); color: rgba(255,255,255,.4); font-size: 12px; cursor: pointer; }
.btn-deconnexion:hover { background: rgba(255,255,255,.05); color: rgba(255,255,255,.7); }

/* ── TOPBAR ─────────────────────────────────────────────── */
.main-content { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.topbar {
  height: var(--topbar-h);
  background: var(--blanc);
  border-bottom: 1px solid var(--bordure);
  display: flex; align-items: center;
  padding: 0 24px;
  gap: 16px;
  flex-shrink: 0;
}
.topbar-left { flex: 1; }
.topbar-titre { font-size: 16px; font-weight: 600; line-height: 1; }
.breadcrumb { font-size: 12px; color: var(--texte-muted); margin-top: 2px; }
.breadcrumb a { color: var(--bleu); cursor: pointer; }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.search-wrap { display: flex; align-items: center; gap: 8px; background: var(--gris-clair); border: 1px solid var(--bordure); border-radius: var(--radius); padding: 6px 12px; width: 220px; }
.search-wrap input { background: none; border: none; outline: none; font-size: 13px; color: var(--texte); width: 100%; }
.search-icon { font-size: 16px; color: var(--texte-muted); }

/* ── CONTENU ─────────────────────────────────────────────── */
.content { flex: 1; overflow-y: auto; padding: 24px; }

/* ── COMPOSANTS ─────────────────────────────────────────── */
.btn-primary {
  background: var(--bleu); color: #fff;
  border: none; border-radius: var(--radius);
  padding: 8px 16px; font-size: 13px; font-weight: 500;
  cursor: pointer; display: inline-flex; align-items: center; gap: 6px;
  white-space: nowrap; transition: background .15s;
}
.btn-primary:hover { background: var(--bleu-hover); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }

.btn-sec {
  background: var(--blanc); color: var(--texte);
  border: 1px solid var(--bordure); border-radius: var(--radius);
  padding: 7px 14px; font-size: 13px;
  cursor: pointer; display: inline-flex; align-items: center; gap: 6px;
  transition: background .15s;
}
.btn-sec:hover { background: var(--gris-clair); }

.btn-danger { background: var(--rouge); color: #fff; border: none; border-radius: var(--radius); padding: 7px 14px; font-size: 13px; cursor: pointer; }
.btn-danger:hover { background: #a31b1b; }
.btn-full { width: 100%; justify-content: center; }

.card {
  background: var(--blanc);
  border: 1px solid var(--bordure);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 16px;
}
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.card-titre { font-size: 14px; font-weight: 600; }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 20px; }
.stat-card { background: var(--blanc); border: 1px solid var(--bordure); border-radius: var(--radius-lg); padding: 16px; }
.stat-label { font-size: 12px; color: var(--texte-muted); margin-bottom: 6px; }
.stat-value { font-size: 24px; font-weight: 700; color: var(--texte); line-height: 1; }
.stat-sous { font-size: 11px; color: var(--texte-muted); margin-top: 4px; }
.stat-icon { font-size: 20px; margin-bottom: 8px; }

/* Tableau */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--texte-muted); padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--bordure); white-space: nowrap; }
td { padding: 11px 12px; font-size: 13px; border-bottom: 1px solid var(--bordure); color: var(--texte); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: #f9fafb; }

/* Badges statut */
.badge { display: inline-flex; align-items: center; padding: 3px 9px; border-radius: 20px; font-size: 11px; font-weight: 500; white-space: nowrap; }
.badge-success { background: var(--vert-clair); color: var(--vert); }
.badge-warning { background: var(--orange-clair); color: var(--orange); }
.badge-danger  { background: var(--rouge-clair); color: var(--rouge); }
.badge-info    { background: var(--bleu-clair); color: var(--bleu); }
.badge-neutral { background: var(--gris-clair); color: var(--gris); }

/* Avatar */
.avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--bleu-clair); color: var(--bleu); display: inline-flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 700; flex-shrink: 0; }

/* Formulaires */
.form-group { margin-bottom: 14px; }
.form-label { display: block; font-size: 12px; font-weight: 600; color: var(--texte-muted); margin-bottom: 5px; text-transform: uppercase; letter-spacing: .04em; }
.form-input {
  width: 100%; padding: 8px 12px;
  border: 1px solid var(--bordure); border-radius: var(--radius);
  font-size: 13px; color: var(--texte); background: var(--blanc);
  outline: none; transition: border-color .15s;
}
.form-input:focus { border-color: var(--bleu); box-shadow: 0 0 0 3px rgba(26,86,219,.1); }
.form-input[readonly] { background: var(--gris-clair); color: var(--texte-muted); }
.form-select {
  width: 100%; padding: 8px 12px;
  border: 1px solid var(--bordure); border-radius: var(--radius);
  font-size: 13px; color: var(--texte); background: var(--blanc);
  outline: none; cursor: pointer; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%236b7280' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center;
  padding-right: 32px;
}
textarea.form-input { resize: vertical; min-height: 80px; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.col-full { grid-column: 1 / -1; }

/* Alertes */
.alert { padding: 10px 14px; border-radius: var(--radius); font-size: 13px; margin-bottom: 14px; }
.alert-success { background: var(--vert-clair); color: var(--vert); border: 1px solid #a7f3d0; }
.alert-danger  { background: var(--rouge-clair); color: var(--rouge); border: 1px solid #fca5a5; }
.alert-warning { background: var(--orange-clair); color: var(--orange); border: 1px solid #fcd34d; }
.alert-info    { background: var(--bleu-clair); color: var(--bleu); border: 1px solid #bfdbfe; }

/* Filtres chips */
.filtres { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.chip { padding: 5px 14px; border: 1px solid var(--bordure); border-radius: 20px; font-size: 12px; font-weight: 500; cursor: pointer; color: var(--texte-muted); background: var(--blanc); transition: all .15s; }
.chip:hover { border-color: var(--bleu); color: var(--bleu); }
.chip.actif { background: var(--bleu); color: #fff; border-color: var(--bleu); }

/* Onglets */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--bordure); margin-bottom: 20px; }
.tab { padding: 10px 18px; font-size: 13px; cursor: pointer; color: var(--texte-muted); border-bottom: 2px solid transparent; margin-bottom: -1px; font-weight: 500; }
.tab:hover { color: var(--texte); }
.tab.actif { color: var(--bleu); border-bottom-color: var(--bleu); }

/* QB sync tag */
.tag-sync { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; color: var(--vert); font-weight: 500; }
.tag-nosync { font-size: 11px; color: var(--texte-muted); }

/* Facture — lignes */
.lignes-header { display: grid; grid-template-columns: 1fr 80px 110px 90px 30px; gap: 8px; padding: 0 0 6px; border-bottom: 1px solid var(--bordure); margin-bottom: 8px; }
.lignes-header span { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--texte-muted); }
.ligne-item { display: grid; grid-template-columns: 1fr 80px 110px 90px 30px; gap: 8px; align-items: center; margin-bottom: 8px; }
.ligne-total { font-size: 13px; font-weight: 600; color: var(--texte); text-align: right; }
.btn-remove-ligne { background: none; border: none; cursor: pointer; color: var(--texte-muted); font-size: 18px; line-height: 1; padding: 2px 6px; border-radius: 4px; }
.btn-remove-ligne:hover { background: var(--rouge-clair); color: var(--rouge); }

/* Totaux facture */
.facture-totaux { display: flex; justify-content: flex-end; margin-top: 16px; }
.totaux-bloc { width: 280px; border-top: 1px solid var(--bordure); padding-top: 12px; }
.total-ligne { display: flex; justify-content: space-between; padding: 5px 0; font-size: 13px; color: var(--texte-muted); }
.total-ligne.final { font-size: 16px; font-weight: 700; color: var(--texte); border-top: 2px solid var(--texte); margin-top: 6px; padding-top: 10px; }

/* Fiche client */
.fiche-header { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 20px; }
.avatar-lg { width: 56px; height: 56px; border-radius: 50%; background: var(--bleu-clair); color: var(--bleu); display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 700; flex-shrink: 0; }
.fiche-infos-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.info-ligne { display: flex; gap: 8px; font-size: 13px; }
.info-lbl { color: var(--texte-muted); min-width: 90px; font-size: 12px; }

/* Grille 2 colonnes */
.grid-2 { display: grid; grid-template-columns: 1fr 300px; gap: 16px; }
.grid-2-equal { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* Spinners / chargement */
.chargement { text-align: center; padding: 48px; color: var(--texte-muted); font-size: 13px; }
.vide { text-align: center; padding: 48px 24px; color: var(--texte-muted); }
.vide-icone { font-size: 40px; margin-bottom: 12px; }

/* Responsive minimal */
@media (max-width: 900px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .form-grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .sidebar { display: none; }
  .content { padding: 16px; }
}