/* ==========================================================================
   HADOTECH - Sidebar navigation (Admin + App)
   ========================================================================== */

:root {
    --sidebar-width: 250px;
    --sidebar-collapsed-width: 64px;
    --sidebar-bg: #1e4b9e;
    --sidebar-bg-dark: #163a7a;
    --sidebar-text: rgba(255, 255, 255, 0.85);
    --sidebar-text-muted: rgba(255, 255, 255, 0.55);
    --sidebar-active-bg: rgba(255, 255, 255, 0.12);
    --sidebar-active-border: #e30613;
    --sidebar-hover-bg: rgba(255, 255, 255, 0.06);
}

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

body.admin-body, body.app-body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #f5f7fb;
    color: #1a202c;
    min-height: 100vh;
}

/* ---- Sidebar ---- */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transition: transform 0.25s ease, width 0.25s ease;
    overflow: hidden;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 16px;
    background: var(--sidebar-bg-dark);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.sidebar-brand-logo {
    width: 38px; height: 38px;
    background: var(--sidebar-active-border);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 20px;
    border-radius: 8px;
    flex-shrink: 0;
}
.sidebar-brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.sidebar-brand-text strong { color: #fff; font-size: 16px; letter-spacing: 0.5px; }
.sidebar-brand-text span { color: var(--sidebar-text-muted); font-size: 11px; text-transform: uppercase; letter-spacing: 1px; margin-top: 3px; }

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0 16px;
}
.sidebar-nav::-webkit-scrollbar { width: 6px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }

.sidebar-section {
    margin-top: 16px;
    padding-top: 8px;
    border-top: 1px solid rgba(255,255,255,0.06);
}
.sidebar-section-title {
    padding: 6px 20px;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--sidebar-text-muted);
    font-weight: 600;
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 14px;
    line-height: 1.4;
    background: none;
    border: none;
    border-left: 3px solid transparent;
    cursor: pointer;
    width: 100%;
    text-align: left;
    font-family: inherit;
    transition: background 0.15s ease, border-color 0.15s ease;
}
.sidebar-item:hover { background: var(--sidebar-hover-bg); color: #fff; }
.sidebar-item.active {
    background: var(--sidebar-active-bg);
    color: #fff;
    border-left-color: var(--sidebar-active-border);
    font-weight: 500;
}
.sidebar-icon {
    width: 20px;
    text-align: center;
    flex-shrink: 0;
    font-size: 16px;
}
.sidebar-logout { color: rgba(255,200,200,0.9); }
.sidebar-logout:hover { background: rgba(227,6,19,0.15); color: #fff; }

/* Mobile toggle */
.sidebar-mobile-toggle {
    display: none;
    position: fixed;
    top: 14px;
    left: 14px;
    z-index: 1100;
    background: var(--sidebar-bg);
    color: #fff;
    border: none;
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

/* ---- Main content ---- */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left 0.25s ease;
}

.topbar-mini {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 28px;
    background: #fff;
    border-bottom: 1px solid #e2e8f0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}
.topbar-mini h1 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: #1a202c;
}
.topbar-user {
    font-size: 14px;
    color: #4a5568;
}

.page-body {
    padding: 28px;
    flex: 1;
}

/* Alerts */
.alert {
    margin: 16px 28px 0;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    border: 1px solid transparent;
}
.alert-success { background: #f0fdf4; border-color: #86efac; color: #166534; }
.alert-error   { background: #fef2f2; border-color: #fca5a5; color: #991b1b; }
.alert-info    { background: #eff6ff; border-color: #93c5fd; color: #1e40af; }

/* Cards & tables generic */
.card { background:#fff; border:1px solid #e2e8f0; border-radius:10px; padding:20px; margin-bottom:20px; box-shadow: 0 1px 3px rgba(0,0,0,0.02); }
.card-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:16px; padding-bottom:12px; border-bottom:1px solid #f1f5f9; }
.card-header h2, .card-header h3 { margin:0; font-size:16px; }

.kpi-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap:16px; margin-bottom:24px; }
.kpi-card { background:#fff; padding:20px; border-radius:10px; border:1px solid #e2e8f0; box-shadow: 0 1px 3px rgba(0,0,0,0.02); }
.kpi-card .kpi-label { font-size:12px; text-transform:uppercase; letter-spacing:1px; color:#64748b; margin-bottom:8px; }
.kpi-card .kpi-value { font-size:28px; font-weight:700; color:#1e4b9e; line-height:1.1; }
.kpi-card .kpi-sub   { font-size:12px; color:#94a3b8; margin-top:4px; }
.kpi-card.kpi-danger .kpi-value  { color:#e30613; }
.kpi-card.kpi-warn   .kpi-value  { color:#d97706; }
.kpi-card.kpi-success .kpi-value { color:#059669; }

table.data-table { width:100%; border-collapse:collapse; background:#fff; }
table.data-table th, table.data-table td { padding:10px 12px; text-align:left; border-bottom:1px solid #f1f5f9; font-size:14px; }
table.data-table th { background:#f8fafc; font-weight:600; color:#475569; font-size:12px; text-transform:uppercase; letter-spacing:0.5px; }
table.data-table tbody tr:hover { background:#f8fafc; }

.badge { display:inline-block; padding:3px 10px; border-radius:12px; font-size:11px; font-weight:600; text-transform:uppercase; letter-spacing:0.5px; }
.badge-success { background:#dcfce7; color:#166534; }
.badge-warn    { background:#fef3c7; color:#92400e; }
.badge-danger  { background:#fee2e2; color:#991b1b; }
.badge-info    { background:#dbeafe; color:#1e40af; }
.badge-muted   { background:#f1f5f9; color:#64748b; }

.btn { display:inline-block; padding:9px 16px; border-radius:8px; border:1px solid transparent; font-size:14px; font-weight:500; cursor:pointer; text-decoration:none; transition:all 0.15s ease; font-family:inherit; }
.btn-primary   { background:#1e4b9e; color:#fff; }
.btn-primary:hover { background:#163a7a; }
.btn-secondary { background:#fff; color:#475569; border-color:#cbd5e1; }
.btn-secondary:hover { background:#f8fafc; }
.btn-danger    { background:#e30613; color:#fff; }
.btn-danger:hover { background:#b8050f; }
.btn-success   { background:#059669; color:#fff; }
.btn-warn      { background:#d97706; color:#fff; }
.btn-sm        { padding:5px 10px; font-size:12px; }

/* Forms */
.form-group { margin-bottom:16px; }
.form-group label { display:block; font-size:13px; font-weight:500; color:#334155; margin-bottom:6px; }
.form-group label .req { color:#e30613; }
.form-control { width:100%; padding:9px 12px; border:1px solid #cbd5e1; border-radius:6px; font-size:14px; font-family:inherit; background:#fff; }
.form-control:focus { outline:none; border-color:#1e4b9e; box-shadow:0 0 0 3px rgba(30,75,158,0.1); }
.form-row { display:grid; grid-template-columns: 1fr 1fr; gap:16px; }
.form-hint { font-size:12px; color:#94a3b8; margin-top:4px; }

/* Filters bar */
.filter-bar { display:flex; gap:12px; align-items:center; flex-wrap:wrap; margin-bottom:20px; }
.filter-bar .search-input { padding:8px 12px; border:1px solid #cbd5e1; border-radius:6px; font-size:14px; min-width:250px; }
.filter-bar select { padding:8px 12px; border:1px solid #cbd5e1; border-radius:6px; font-size:14px; background:#fff; }

/* Topbar actions (branch switcher + user) */
.topbar-actions { display:flex; align-items:center; gap:16px; }
.branch-switcher-mini { position:relative; }
.branch-menu { display:none; position:absolute; top:calc(100% + 6px); right:0; background:#fff; border:1px solid #e2e8f0; border-radius:8px; box-shadow:0 4px 20px rgba(0,0,0,0.1); min-width:220px; z-index:900; padding:6px; }
.branch-menu.open { display:block; }
.branch-menu a { display:block; padding:8px 12px; color:#334155; text-decoration:none; font-size:14px; border-radius:6px; }
.branch-menu a:hover { background:#f1f5f9; }
.branch-menu a.is-active { background:#eff6ff; color:#1e4b9e; font-weight:600; }
.branch-menu-manage { border-top:1px solid #e2e8f0; margin-top:4px; padding-top:8px !important; font-size:12px !important; color:#64748b !important; }

/* Flash legacy (fallback) */
.flash { margin:16px 28px 0; padding:12px 16px; border-radius:8px; font-size:14px; border:1px solid transparent; }
.flash-success { background:#f0fdf4; border-color:#86efac; color:#166534; }
.flash-error   { background:#fef2f2; border-color:#fca5a5; color:#991b1b; }
.flash-warning { background:#fef3c7; border-color:#fcd34d; color:#92400e; }
.flash-info    { background:#eff6ff; border-color:#93c5fd; color:#1e40af; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
    .sidebar { transform: translateX(-100%); box-shadow: 4px 0 20px rgba(0,0,0,0.15); }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .sidebar-mobile-toggle { display: block; }
    .topbar-mini { padding-left: 66px; }
    .form-row { grid-template-columns: 1fr; }
    .page-body { padding: 16px; }
}

/* ==========================================================================
   Menu latéral dépliable (modules principaux + sous-modules)
   ========================================================================== */
.sidebar-nav { overscroll-behavior: contain; }
.sb-single { margin-bottom: 6px; }
.sb-group { border-top: 1px solid rgba(255,255,255,0.06); }
.sb-head {
    display: flex; align-items: center; gap: 12px; width: 100%;
    padding: 11px 16px 11px 20px; min-height: 44px;
    background: none; border: 0; border-left: 3px solid transparent;
    color: var(--sidebar-text); font: 600 13.5px/1.35 inherit; font-family: inherit;
    text-align: left; cursor: pointer; letter-spacing: .1px;
    transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.sb-head:hover { background: var(--sidebar-hover-bg); color: #fff; }
.sb-group.open > .sb-head { color: #fff; }
.sb-group.has-active > .sb-head { color: #fff; border-left-color: rgba(227,6,19,.55); background: rgba(255,255,255,.04); }
.sb-label { flex: 1; min-width: 0; }
.sb-chev {
    width: 8px; height: 8px; flex-shrink: 0; margin-right: 4px; opacity: .75;
    border-right: 2px solid currentColor; border-bottom: 2px solid currentColor;
    transform: rotate(-45deg); transition: transform .22s ease;
}
.sb-group.open > .sb-head .sb-chev { transform: rotate(45deg); opacity: 1; }

/* Ouverture fluide : la hauteur passe de 0 à son contenu (grid 0fr → 1fr) */
.sb-sub { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .22s ease, opacity .22s ease; opacity: 0; }
.sb-group.open > .sb-sub { grid-template-rows: 1fr; opacity: 1; }
.sb-sub-inner { overflow: hidden; min-height: 0; position: relative; }
.sb-sub-inner::before { content: ""; position: absolute; left: 30px; top: 4px; bottom: 6px; width: 1px; background: rgba(255,255,255,.14); }
.sb-group.open > .sb-sub .sb-sub-inner { padding-bottom: 6px; }

/* Sous-modules décalés vers la droite */
.sb-item { padding: 8px 16px 8px 40px; font-size: 13.5px; min-height: 38px; position: relative; }
.sb-item .sidebar-icon { font-size: 14px; width: 18px; }
.sb-item.active { background: rgba(255,255,255,.14); }
.sb-badge { margin-left: auto; width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }

.sb-head:focus-visible, .sidebar-item:focus-visible { outline: 2px solid #fff; outline-offset: -3px; border-radius: 4px; }
.sb-logout-form { margin: 10px 0 0; border-top: 1px solid rgba(255,255,255,0.06); padding-top: 6px; }

/* Pas d'animation au chargement de la page (état restauré instantanément) */
.sidebar-nav:not(.sb-ready) .sb-sub, .sidebar-nav:not(.sb-ready) .sb-chev { transition: none !important; }
@media (prefers-reduced-motion: reduce) { .sb-sub, .sb-chev { transition: none !important; } }

/* Tablette / téléphone : zones tactiles confortables */
@media (max-width: 900px) {
    .sb-head { min-height: 48px; font-size: 14.5px; }
    .sb-item { min-height: 44px; font-size: 14.5px; padding-top: 11px; padding-bottom: 11px; }
}