:root{
  --bg-page:#F3EEE1;
  --bg-page-alt:#EAE1CC;
  --sidebar-bg:#EEE6D3;
  --card-bg: rgba(255, 253, 247, 0.68);
  --card-border: rgba(120, 92, 55, 0.16);
  --card-shadow: 0 8px 30px rgba(88, 64, 32, 0.08), 0 2px 8px rgba(88, 64, 32, 0.05);
  --text-primary:#2A1B10;
  --text-secondary:#7C674E;
  --text-muted:#A5947C;
  --accent-gold:#B4854A;
  --accent-gold-dark:#8C6531;
  --accent-gold-soft:#E9D9B8;
  --accent-gold-soft-text:#6E4F24;
  --positive:#5F7A4B;
  --positive-soft:#E1E9D3;
  --positive-soft-text:#3F5230;
  --negative:#A65639;
  --negative-soft:#F3DFD4;
  --negative-soft-text:#833F27;
  --hairline: rgba(120, 92, 55, 0.14);
  --border-color: var(--hairline); /* alias de compatibilité */
  --radius-card: 20px;
  --radius-pill: 999px;
  --font-display:'Fraunces', serif;
  --font-sans:'Inter', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;
  --sidebar-width: 240px;
}
*{ box-sizing:border-box; margin:0; padding:0; }
html{ -webkit-text-size-adjust:100%; }
body{
  font-family: var(--font-sans);
  background: var(--bg-page);
  background-image: radial-gradient(circle at 15% 0%, var(--bg-page-alt) 0%, transparent 45%);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
}
a{ color:inherit; text-decoration:none; }
button{ font-family: var(--font-sans); }
code{ font-family: var(--font-mono); font-size: 0.92em; }

/* ---------- SHELL ---------- */
.app-shell{ display:grid; grid-template-columns: var(--sidebar-width) 1fr; min-height: 100vh; }
.sidebar{
  background: var(--sidebar-bg); border-right: 1px solid var(--hairline);
  padding: 28px 18px; display:flex; flex-direction:column;
}
.logo{ display:flex; align-items:center; gap:10px; margin-bottom: 40px; padding: 0 6px; }
.logo-mark{ width:34px; height:34px; border-radius:10px; background: linear-gradient(160deg, var(--accent-gold), var(--accent-gold-dark)); display:flex; align-items:center; justify-content:center; color:#FBF3E4; font-family: var(--font-display); font-weight:600; font-size:17px; flex-shrink:0; }
.logo-text{ font-family: var(--font-display); font-size:20px; font-weight:600; letter-spacing:-0.01em; }
.nav-section-label{ font-size:11px; text-transform:uppercase; letter-spacing:0.08em; color: var(--text-muted); font-weight:500; padding: 0 10px; margin: 18px 0 8px; }
.nav-list{ list-style:none; display:flex; flex-direction:column; gap:3px; }
.nav-item{ display:flex; align-items:center; gap:11px; padding: 9px 12px; border-radius:11px; color: var(--text-secondary); font-size:14px; font-weight:500; cursor:pointer; transition: background .15s ease, color .15s ease; }
.nav-item svg{ width:18px; height:18px; flex-shrink:0; }
.nav-item:hover{ background: rgba(180,133,74,0.10); color: var(--text-primary); }
.nav-item.active{ background: var(--accent-gold); color:#FBF3E4; }
.sidebar-footer{ margin-top:auto; padding-top:18px; border-top:1px solid var(--hairline); }
.plan-card{ background: rgba(180,133,74,0.10); border-radius:14px; padding:13px; font-size:12.5px; color:var(--text-secondary); line-height:1.5; }
.plan-card b{ color:var(--text-primary); font-weight:600; }

.main{ padding: 26px 34px 56px; min-width: 0; }
.topbar{ display:flex; align-items:center; justify-content:space-between; margin-bottom: 26px; gap:16px; flex-wrap:wrap; }
.topbar-left{ display:flex; align-items:center; gap:14px; min-width:0; }
.page-title{ font-family: var(--font-display); font-size:26px; font-weight:600; line-height:1.2; }
.page-subtitle{ font-size:13px; color:var(--text-secondary); margin-top:3px; }
.topbar-actions{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; }

.icon-btn{ width:37px; height:37px; border-radius:50%; background: var(--card-bg); border:1px solid var(--card-border); display:flex; align-items:center; justify-content:center; position:relative; cursor:pointer; backdrop-filter: blur(10px); flex-shrink:0; }
.icon-btn svg{ width:17px; height:17px; color:var(--text-secondary); }
.avatar{ width:37px; height:37px; border-radius:50%; background: var(--text-primary); color:#F3EEE1; display:flex; align-items:center; justify-content:center; font-size:12.5px; font-weight:600; cursor:pointer; flex-shrink:0; }

/* ---------- MOBILE MENU TRIGGER (hidden on desktop) ---------- */
.mobile-menu-btn{
  display:none; width:37px; height:37px; border-radius:11px; background: var(--card-bg);
  border:1px solid var(--card-border); align-items:center; justify-content:center; cursor:pointer; flex-shrink:0;
}
.mobile-menu-btn svg{ width:19px; height:19px; color:var(--text-primary); }
.sidebar-backdrop{ display:none; }

/* ---------- CARD BASE ---------- */
.glass-card{ background: var(--card-bg); border: 1px solid var(--card-border); border-radius: var(--radius-card); box-shadow: var(--card-shadow); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.panel{ padding: 20px 22px; }
.panel-head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:4px; gap:12px; flex-wrap:wrap; }
.panel-title{ font-size:15px; font-weight:600; }
.panel-sub{ font-size:12px; color:var(--text-secondary); margin-bottom:14px; }
.panel-tag{ font-size:11px; font-weight:600; padding:3px 9px; border-radius: var(--radius-pill); background: var(--positive-soft); color: var(--positive-soft-text); white-space:nowrap; }
.panel-tag.muted{ background: var(--hairline); color: var(--text-secondary); }

/* ---------- KPI ---------- */
.kpi-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap:16px; margin-bottom: 20px; }
.kpi-card{ padding: 18px 18px 16px; transition: transform .18s ease, box-shadow .18s ease; }
.kpi-card:hover{ transform: translateY(-3px); box-shadow: 0 14px 34px rgba(88,64,32,0.12); }
.kpi-top{ display:flex; align-items:center; justify-content:space-between; margin-bottom:14px; }
.kpi-icon{ width:32px; height:32px; border-radius:9px; background: var(--accent-gold-soft); color: var(--accent-gold-soft-text); display:flex; align-items:center; justify-content:center; }
.kpi-icon svg{ width:16px; height:16px; }
.kpi-label{ font-size:12.5px; color: var(--text-secondary); font-weight:500; margin-bottom:6px; }
.kpi-value{ font-family: var(--font-display); font-size:26px; font-weight:600; letter-spacing:-0.01em; word-break: break-word; }
.kpi-value span{ font-size:15px; color: var(--text-muted); font-family: var(--font-sans); font-weight:500; }
.kpi-note{ font-size:11.5px; color: var(--text-muted); margin-top:8px; }

/* ---------- BUTTONS ---------- */
.btn-primary{ display:inline-flex; align-items:center; gap:7px; font-size:12.5px; font-weight:600; color:#FBF3E4; background: var(--accent-gold); padding:9px 16px; border-radius: var(--radius-pill); border:none; cursor:pointer; white-space:nowrap; transition: background .15s ease, opacity .15s ease; }
.btn-primary:hover{ background: var(--accent-gold-dark); }
.btn-primary:disabled{ opacity:.55; cursor:default; }
.btn-primary svg{ width:15px; height:15px; flex-shrink:0; }
.btn-secondary{ display:inline-flex; align-items:center; gap:7px; font-size:12.5px; font-weight:600; color:var(--accent-gold-dark); background: var(--accent-gold-soft); padding:9px 16px; border-radius: var(--radius-pill); border:none; cursor:pointer; white-space:nowrap; transition: opacity .15s ease; }
.btn-secondary:hover{ opacity:.82; }
.btn-secondary svg{ width:15px; height:15px; flex-shrink:0; }
.btn-ghost{ font-size:12.5px; font-weight:600; color:var(--text-secondary); background:transparent; padding:9px 14px; border-radius:10px; border:1px solid var(--card-border); cursor:pointer; }
.btn-ghost:disabled{ opacity:.5; cursor:default; }
.btn-danger-ghost{ font-size:12px; font-weight:600; color:var(--negative-soft-text); background:transparent; padding:6px 12px; border-radius:10px; border:1px solid var(--negative-soft); cursor:pointer; }
.btn-file{ position:relative; overflow:hidden; }
.btn-file input[type="file"]{ position:absolute; inset:0; opacity:0; cursor:pointer; }

/* ---------- TABLE ---------- */
.table-scroll{ overflow-x:auto; -webkit-overflow-scrolling:touch; }
table{ width:100%; border-collapse:collapse; min-width: 640px; }
thead th{ text-align:left; font-size:11px; text-transform:uppercase; letter-spacing:0.05em; color: var(--text-muted); font-weight:600; padding: 0 10px 10px; border-bottom:1px solid var(--hairline); white-space:nowrap; }
thead th.num{ text-align:right; }
tbody td{ padding: 13px 10px; font-size:13px; border-bottom:1px solid var(--hairline); color: var(--text-primary); }
tbody tr:last-child td{ border-bottom:none; }
tbody tr:hover{ background: rgba(180,133,74,0.06); }
td.num{ text-align:right; font-family: var(--font-mono); font-size:12.5px; white-space:nowrap; }
td.supplier{ display:flex; align-items:center; gap:9px; }
.supplier-badge{ width:26px; height:26px; border-radius:8px; flex-shrink:0; display:flex; align-items:center; justify-content:center; font-size:10px; font-weight:700; color:#fff; background:var(--accent-gold); }
.row-detail{ font-size:11px; color:var(--text-muted); margin-top:2px; }

/* ---------- STATUS / TYPE BADGES (une seule source de vérité) ---------- */
.status-pill{ display:inline-flex; align-items:center; font-size:11px; font-weight:600; padding:4px 10px; border-radius: var(--radius-pill); white-space:nowrap; border:1px solid transparent; }
.status-ok{ background: var(--positive-soft); color: var(--positive-soft-text); }
.status-pending{ background: var(--accent-gold-soft); color: var(--accent-gold-soft-text); }
.status-error{ background: var(--negative-soft); color: var(--negative-soft-text); }
.badge-vente{ background: var(--positive-soft); color: var(--positive-soft-text); border-color: rgba(95,122,75,0.25); }
.badge-achat{ background: var(--accent-gold-soft); color: var(--accent-gold-soft-text); border-color: rgba(180,133,74,0.25); }

.filter-chip{ font-size:12px; font-weight:500; padding:6px 12px; border-radius: var(--radius-pill); border:1px solid var(--card-border); color:var(--text-secondary); cursor:pointer; background:transparent; }
.filter-chip.active{ background:var(--text-primary); color:#F3EEE1; border-color:var(--text-primary); }
.search-pill{ display:flex; align-items:center; gap:8px; background: var(--card-bg); border:1px solid var(--card-border); border-radius: var(--radius-pill); padding: 8px 14px; color: var(--text-muted); font-size:13px; backdrop-filter: blur(10px); }
.search-pill input{ border:none; background:none; outline:none; font-size:13px; font-family: var(--font-sans); color:var(--text-primary); width:170px; }
.search-pill svg{ width:15px; height:15px; color:var(--text-muted); flex-shrink:0; }

/* ---------- ALERT BANNER (sur charte, remplace le rouge Material) ---------- */
.alert-banner{ border-left: 4px solid var(--accent-gold); background: rgba(180,133,74,0.07); margin-bottom:20px; }
.alert-banner .panel-title{ color: var(--accent-gold-dark); }
.alert-banner-actions{ display:flex; gap:8px; justify-content:flex-end; flex-wrap:wrap; }

/* ---------- EMPTY STATES ---------- */
.empty-state{ text-align:center; padding: 46px 20px; }
.empty-state-icon{ width:52px; height:52px; border-radius:16px; background: var(--accent-gold-soft); color: var(--accent-gold-soft-text); display:flex; align-items:center; justify-content:center; margin: 0 auto 16px; }
.empty-state-icon svg{ width:24px; height:24px; }
.empty-state-title{ font-family: var(--font-display); font-size:17px; font-weight:600; margin-bottom:6px; }
.empty-state-message{ font-size:13px; color: var(--text-secondary); max-width:360px; margin: 0 auto 18px; line-height:1.5; }

/* ---------- AGENT CARDS ---------- */
.agent-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap:16px; margin-bottom:16px; }
.agent-card{ padding:20px; position:relative; overflow:hidden; }
.agent-ribbon{ position:absolute; top:14px; right:14px; font-size:10.5px; font-weight:700; letter-spacing:0.03em; text-transform:uppercase; padding:3px 9px; border-radius: var(--radius-pill); background: var(--positive-soft); color: var(--positive-soft-text); }
.agent-ribbon.muted{ background: var(--hairline); color: var(--text-secondary); }
.agent-icon{ width:38px; height:38px; border-radius:11px; background: linear-gradient(160deg, var(--accent-gold), var(--accent-gold-dark)); color:#FBF3E4; display:flex; align-items:center; justify-content:center; margin-bottom:14px; }
.agent-icon svg{ width:19px; height:19px; }
.agent-title{ font-size:14.5px; font-weight:600; margin-bottom:6px; }
.agent-desc{ font-size:12.5px; color:var(--text-secondary); line-height:1.5; margin-bottom:16px; min-height:52px; }
.agent-preview{ background: rgba(120,92,55,0.06); border:1px dashed var(--card-border); border-radius:12px; padding:10px 12px; font-size:12px; color:var(--text-primary); margin-bottom:14px; line-height:1.5; min-height:20px; }
.agent-footer{ display:flex; align-items:center; justify-content:space-between; gap:8px; }
.agent-status{ font-size:11.5px; color: var(--text-muted); display:flex; align-items:center; gap:6px; }
.agent-status .dot{ width:7px; height:7px; border-radius:50%; background: var(--positive); }

/* ---------- KEY/VALUE STAT ROW (SIG, prévisions...) ---------- */
.stat-row{ display:flex; flex-wrap:wrap; gap:28px; padding: 14px 0 4px; }
.stat-block .stat-label{ font-size:13px; color:var(--text-secondary); margin-bottom:4px; }
.stat-block .stat-value{ font-size:24px; font-weight:600; font-family: var(--font-mono); color: var(--text-primary); }
.stat-grid{ display:grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap:12px; }
.stat-tile{ background: rgba(180,133,74,0.06); padding:16px; border-radius:12px; border:1px solid var(--hairline); }
.stat-tile .stat-tile-label{ font-size:12px; color:var(--text-secondary); margin-bottom:4px; }
.stat-tile .stat-tile-value{ font-size:20px; font-weight:600; font-family: var(--font-mono); }

/* ---------- AUTH ---------- */
.auth-wrap{ min-height:100vh; display:flex; align-items:center; justify-content:center; padding:24px; }
.auth-card{ width:100%; max-width:400px; padding:34px 32px; }
.auth-tabs{ display:flex; gap:4px; background: rgba(120,92,55,0.08); border-radius:12px; padding:4px; margin-bottom:24px; }
.auth-tab{ flex:1; text-align:center; padding:8px; border-radius:9px; font-size:13px; font-weight:600; color:var(--text-secondary); cursor:pointer; }
.auth-tab.active{ background: var(--card-bg); color:var(--text-primary); box-shadow: 0 2px 6px rgba(88,64,32,0.08); }
.field{ margin-bottom:14px; }
.field label{ display:block; font-size:12px; font-weight:600; color:var(--text-secondary); margin-bottom:6px; }
.field input{ width:100%; padding:11px 13px; border-radius:11px; border:1px solid var(--card-border); background: rgba(255,255,255,0.5); font-family: var(--font-sans); font-size:13.5px; color:var(--text-primary); outline:none; }
.field input:focus{ border-color: var(--accent-gold); }
.auth-error{ font-size:12.5px; color: var(--negative-soft-text); background: var(--negative-soft); padding:9px 12px; border-radius:10px; margin-bottom:14px; display:none; }
.auth-success{ font-size:12.5px; color: var(--positive-soft-text); background: var(--positive-soft); padding:9px 12px; border-radius:10px; margin-bottom:14px; display:none; }
.auth-submit{ width:100%; padding:12px; border-radius:11px; border:none; background: var(--accent-gold); color:#FBF3E4; font-weight:600; font-size:13.5px; cursor:pointer; margin-top:6px; }
.auth-submit:hover{ background: var(--accent-gold-dark); }
.auth-submit:disabled{ opacity:0.6; cursor:default; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1180px){
  .kpi-grid{ grid-template-columns: repeat(2, 1fr); }
  .agent-grid{ grid-template-columns: 1fr; }
  .chart-row{ grid-template-columns: 1fr !important; }
}

@media (max-width: 760px){
  .app-shell{ grid-template-columns: 1fr; }
  .mobile-menu-btn{ display:flex; }

  .sidebar{
    position:fixed; top:0; left:0; height:100vh; width: 260px; z-index:60;
    transform: translateX(-100%); transition: transform .22s ease; box-shadow: 0 0 0 rgba(0,0,0,0);
  }
  .sidebar.open{ transform: translateX(0); box-shadow: 20px 0 40px rgba(0,0,0,0.18); }
  .sidebar-backdrop{
    display:block; position:fixed; inset:0; background: rgba(20,14,8,0.35); z-index:55;
    opacity:0; pointer-events:none; transition: opacity .2s ease;
  }
  .sidebar-backdrop.open{ opacity:1; pointer-events:auto; }

  .main{ padding: 18px 16px 40px; }
  .kpi-grid{ grid-template-columns: 1fr 1fr; gap:10px; }
  .page-title{ font-size:21px; }
  .topbar-actions{ width:100%; justify-content:flex-start; }
  .agent-grid{ grid-template-columns:1fr; }
  .stat-row{ gap:18px; }
}

@media (max-width: 460px){
  .kpi-grid{ grid-template-columns: 1fr; }
}