/* ========================================== */
/* KIMIA ERP V2 - Style Commun               */
/* Direction : institutionnelle (cabinet), pas SaaS grand public */
/* ========================================== */

:root {
    --primary: #22246E; --primary-deep: #14173F; --primary-mid: #4A4FA6;
    --accent: #F0A020; --accent-deep: #B97A11;
    --success: #1B8A5A; --warning: #B97A11;
    --danger: #C0392B; --info: #2F6FED;
    --bg: #F6F6FB; --card-bg: white; --text: #191A34; --text-secondary: #6B6E93;
    --border: #E3E4EF; --input-bg: #F8F8FC;
    --serif: 'Iowan Old Style', 'Charter', 'Georgia', serif;
    font-variant-numeric: tabular-nums;
}

body.dark-mode {
    --primary-mid: #6266C9;
    --bg: #101228; --card-bg: #171933; --text: #EDEEFB;
    --text-secondary: #9296C4; --border: #2A2D52; --input-bg: #1B1D3D;
}

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

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    background: var(--bg); color: var(--text);
    display: flex; min-height: 100vh; transition: background 0.3s, color 0.3s;
}

/* Sidebar */
.sidebar {
    position: fixed; left: 0; top: 0; bottom: 0;
    width: 260px; background: linear-gradient(180deg, var(--primary-deep) 0%, var(--primary) 78%);
    color: #EDEDFB; z-index: 1000; overflow-y: auto;
}
.sidebar .logo-area { display: flex; flex-direction: column; align-items: center; padding: 22px 20px; text-align: center; border-bottom: 1px solid rgba(255,255,255,0.1); }
.sidebar .logo-badge { width: 52px; height: 52px; background: white; border-radius: 8px; display: flex; align-items: center; justify-content: center; overflow: hidden; margin-bottom: 8px; }
.sidebar .logo-badge img { width: 42px; height: 42px; object-fit: contain; }
.sidebar h5 { font-family: var(--serif); font-size: 15px; font-weight: 600; margin: 0; letter-spacing: 0.01em; }
.sidebar small { font-size: 9px; opacity: 0.55; letter-spacing: 1.4px; text-transform: uppercase; margin-top: 2px; }
.sidebar .nav-section-title { padding: 14px 20px 5px; font-size: 9px; text-transform: uppercase; letter-spacing: 2px; opacity: 0.4; font-weight: 600; }
.sidebar .nav-item { display: flex; align-items: center; padding: 8px 20px; color: #C7C9EE; text-decoration: none; font-size: 13px; font-weight: 500; transition: all 0.15s; border-left: 2px solid transparent; cursor: pointer; white-space: nowrap; }
.sidebar .nav-item:hover { background: rgba(255,255,255,0.04); color: white; }
.sidebar .nav-item.active { background: rgba(255,255,255,0.05); color: white; border-left-color: var(--accent); font-weight: 600; }
.sidebar .nav-item i { font-size: 16px; width: 26px; text-align: center; flex-shrink: 0; }

/* Main */
.main-content { margin-left: 260px; flex: 1; padding: 26px; }

/* Top Bar */
.top-bar { border-bottom: 1px solid var(--border); padding: 0 0 16px; margin-bottom: 22px; display: flex; justify-content: space-between; align-items: baseline; }
.top-bar h3, .top-bar h1 { font-family: var(--serif); color: var(--primary); font-size: 21px; font-weight: 600; margin: 0; }
.icon-btn { width: 38px; height: 38px; border-radius: 4px; border: 1px solid var(--border); background: var(--card-bg); cursor: pointer; font-size: 17px; color: var(--text); display: flex; align-items: center; justify-content: center; }
.icon-btn:hover { background: var(--input-bg); }

/* KPIs */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 22px; }
.kpi-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 6px; padding: 16px 18px; }
.kpi-card .kpi-value { font-family: var(--serif); font-size: 25px; font-weight: 600; color: var(--text); }
.kpi-card .kpi-label { font-size: 10.5px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 4px; }

/* Cards */
.card-custom { background: var(--card-bg); border: 1px solid var(--border); border-radius: 6px; padding: 18px; margin-bottom: 18px; }
.card-custom h6 { color: var(--text-secondary); font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 14px; font-weight: 700; }

/* Charts Row */
.charts-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 22px; }

/* Tables */
table { width: 100%; border-collapse: collapse; }
th { background: var(--input-bg); padding: 10px; font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-secondary); border-bottom: 1px solid var(--border); text-align: left; }
td { padding: 10px; font-size: 13px; border-bottom: 1px solid var(--border); color: var(--text); }

/* Badges de statut (pilules) */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 10px; border-radius: 20px; font-size: 10.5px; font-weight: 700; letter-spacing: 0.02em; }
.badge-success { background: #E7F5EE; color: var(--success); }
.badge-warning { background: #FCF1DE; color: var(--warning); }
.badge-danger { background: #FBEAE8; color: var(--danger); }
.badge-info { background: #EAF0FE; color: var(--info); }
body.dark-mode .badge-success { background: #123626; }
body.dark-mode .badge-warning { background: #3B2A0F; }
body.dark-mode .badge-danger { background: #3A1E1C; }
body.dark-mode .badge-info { background: #182A4E; }

/* Boutons */
.btn-primary { background: var(--primary); }
.btn-primary:hover { background: var(--primary-deep); }

/* Responsive */
@media (max-width: 768px) {
    .sidebar { width: 55px; }
    .sidebar .logo-area h5, .sidebar small, .sidebar .nav-item span, .sidebar .nav-section-title { display: none; }
    .sidebar .nav-item { justify-content: center; padding: 12px; }
    .main-content { margin-left: 55px; padding: 12px; }
    .kpi-grid { grid-template-columns: 1fr 1fr; }
    .charts-row { grid-template-columns: 1fr; }
}