/* =====================================================================
   Suivi Stock — Thème premium 2026 posé SUR Bootstrap 5
   (ce fichier est chargé APRÈS bootstrap.min.css : il surcharge le look)
   ===================================================================== */
:root{
    --bg:#f4f6fb; --surface:#ffffff; --surface-2:#f8fafc;
    --border:#e7ebf3; --text:#0f172a; --muted:#64748b;
    --primary:#4f46e5; --primary-600:#4338ca; --primary-soft:#eef2ff;
    --success:#16a34a; --success-soft:#dcfce7;
    --warning:#d97706; --warning-soft:#fef3c7;
    --danger:#dc2626; --danger-soft:#fee2e2;
    --violet:#7c3aed; --violet-soft:#f3e8ff;
    --blue:#2563eb; --blue-soft:#dbeafe; --amber:#d97706; --amber-soft:#fef3c7;
    --shadow:0 1px 2px rgba(16,24,40,.04),0 8px 24px rgba(16,24,40,.06);
    --shadow-lg:0 12px 40px rgba(16,24,40,.12);
    --radius:16px; --radius-sm:10px;
    --sidebar-w:250px;
}
[data-theme="dark"]{
    --bg:#0b1120; --surface:#121a2b; --surface-2:#0f1626;
    --border:#233049; --text:#e8edf7; --muted:#94a3b8;
    --primary-soft:#1e243f; --success-soft:#0e2a1c; --warning-soft:#2c220c;
    --danger-soft:#2c1414; --violet-soft:#221838; --blue-soft:#0e1e3a; --amber-soft:#2c220c;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);
    font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;margin:0}
a{color:inherit;text-decoration:none}
b{font-weight:700}

/* ---------- Layout (flex + sidebar sticky/offcanvas) ---------- */
.app{display:flex;min-height:100vh;width:100%}
.sidebar{width:var(--sidebar-w);flex-shrink:0;background:var(--surface);
    --bs-offcanvas-width:264px}
.sidebar-inner{display:flex;flex-direction:column;height:100%;padding:0}
.main{flex:1;min-width:0;display:flex;flex-direction:column}

/* Desktop (≥ lg) : sidebar fixe collante, Bootstrap la rend "statique" ici */
@media(min-width:992px){
    .sidebar.offcanvas-lg{position:sticky;top:0;height:100vh;
        background:var(--surface)!important;border-right:1px solid var(--border)!important}
}
.sidebar-head-mobile{border-bottom:1px solid var(--border)}

.brand{display:flex;align-items:center;gap:10px;padding:22px 22px;font-size:19px;font-weight:800}
.brand.center{justify-content:center}
.brand-logo{color:var(--primary);font-size:22px}
.brand-name b{color:var(--primary)}
.nav{flex:1 1 auto;padding:8px 12px;overflow-y:auto}
.nav-group{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);
    padding:16px 12px 6px;font-weight:700}
.nav-item{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:var(--radius-sm);
    color:var(--muted);font-weight:600;margin-bottom:2px;transition:.15s}
.nav-item .ic{width:20px;text-align:center;opacity:.8}
.nav-item:hover{background:var(--surface-2);color:var(--text)}
.nav-item.active{background:var(--primary-soft);color:var(--primary)}
.sidebar-foot{padding:14px;border-top:1px solid var(--border)}
.user-mini{display:flex;align-items:center;gap:10px}
.avatar{width:38px;height:38px;border-radius:10px;background:var(--primary);color:#fff;
    display:grid;place-items:center;font-weight:700;flex-shrink:0}
.user-name{font-weight:700}.user-role{font-size:12px;color:var(--muted);text-transform:capitalize}

/* ---------- Topbar ---------- */
.topbar{min-height:64px;background:var(--surface);border-bottom:1px solid var(--border);
    display:flex;align-items:center;gap:14px;padding:0 clamp(14px,3vw,24px);position:sticky;top:0;z-index:1030}
.topbar-title{font-weight:700;font-size:15px}
.topbar-actions{margin-left:auto;display:flex;gap:8px}
.burger{background:none;border:0;font-size:22px;color:var(--text);cursor:pointer;line-height:1;padding:4px 8px}
.btn-icon{width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:var(--surface);
    display:grid;place-items:center;font-size:16px;cursor:pointer;color:var(--text)}
.btn-icon:hover{background:var(--surface-2)}

/* ---------- Content ---------- */
.content{padding:clamp(16px,3vw,28px);max-width:1320px;width:100%;margin:0 auto}
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.page-title{font-size:clamp(20px,3vw,24px);font-weight:800;letter-spacing:-.02em;margin:0}
.page-sub{color:var(--muted);margin:2px 0 0}
.page-head-actions{display:flex;gap:8px;flex-wrap:wrap}

/* ---------- Buttons (surcharge .btn Bootstrap) ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:var(--radius-sm);
    border:1px solid transparent;font-weight:600;font-size:14px;cursor:pointer;transition:.15s;white-space:nowrap;line-height:1.2}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-600);border-color:var(--primary-600);color:#fff}
.btn-ghost{background:var(--surface);border-color:var(--border);color:var(--text)}
.btn-ghost:hover{background:var(--surface-2);color:var(--text)}
.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}
.btn-danger:hover{color:#fff}
.btn-block{width:100%;justify-content:center}
.btn-sm{display:inline-block;padding:6px 11px;border-radius:8px;font-size:13px;font-weight:600;
    background:var(--surface-2);border:1px solid var(--border);color:var(--text)}
.btn-sm:hover{background:var(--primary-soft);color:var(--primary)}
.btn-sm.danger:hover{background:var(--danger-soft);color:var(--danger)}

/* ---------- Cards (surcharge .card Bootstrap) ---------- */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
    box-shadow:var(--shadow);margin-bottom:20px;overflow:hidden}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;
    padding:16px 20px;border-bottom:1px solid var(--border);flex-wrap:wrap}
.card-head h3{font-size:15px;font-weight:700;margin:0}
.card-body{padding:20px}
.link{color:var(--primary);font-weight:600;font-size:13px}

/* ---------- Grilles maison (fallback, Bootstrap grid utilisé dans les vues) ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:20px}
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:20px}

/* ---------- KPI cards ---------- */
.kpi-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
    padding:20px;box-shadow:var(--shadow);position:relative;transition:.2s;height:100%}
.kpi-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.kpi-icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:20px;margin-bottom:14px}
.kpi-icon.blue{background:var(--blue-soft);color:var(--blue)}
.kpi-icon.amber{background:var(--amber-soft);color:var(--amber)}
.kpi-icon.violet{background:var(--violet-soft);color:var(--violet)}
.kpi-icon.green{background:var(--success-soft);color:var(--success)}
.kpi-label{color:var(--muted);font-size:13px;font-weight:600}
.kpi-value{font-size:24px;font-weight:800;letter-spacing:-.02em;margin:2px 0}
.kpi-foot{font-size:12px;color:var(--muted)}

/* ---------- Mini stats ---------- */
.mini-stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
    padding:18px 20px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:4px;height:100%}
.mini-stat span{color:var(--muted);font-size:13px;font-weight:600}
.mini-stat b{font-size:22px;font-weight:800;letter-spacing:-.02em}
.mini-stat.green b{color:var(--success)}
.mini-stat.amber b{color:var(--warning)}
.mini-stat.violet b{color:var(--violet)}

/* ---------- Tables (surcharge .table Bootstrap) ---------- */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.table{width:100%;border-collapse:collapse;margin:0;color:var(--text)}
.table th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.04em;
    color:var(--muted);font-weight:700;padding:12px 16px;border-bottom:1px solid var(--border);
    background:var(--surface-2);white-space:nowrap}
.table td{padding:13px 16px;border-bottom:1px solid var(--border);background:var(--surface)}
.table tbody tr:last-child td{border-bottom:0}
.table tbody tr:hover td{background:var(--surface-2)}
.table tfoot td{padding:13px 16px;background:var(--surface-2);border-top:2px solid var(--border)}
.table .right,.right{text-align:right}
.nowrap{white-space:nowrap}
.empty{text-align:center;color:var(--muted);padding:30px!important}
.text-danger{color:var(--danger)!important;font-weight:600}

/* ---------- Badges (surcharge .badge Bootstrap) ---------- */
.badge{display:inline-block;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:700}
.badge-success{background:var(--success-soft);color:var(--success)}
.badge-warning{background:var(--warning-soft);color:var(--warning)}
.badge-danger{background:var(--danger-soft);color:var(--danger)}
.badge-muted{background:var(--surface-2);color:var(--muted);text-transform:capitalize}

/* ---------- Forms ---------- */
label{display:block;font-weight:600;font-size:13px;margin-bottom:6px;color:var(--text)}
.content input,.content select,.content textarea,.auth-card input{width:100%;padding:10px 13px;
    border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);
    font-family:inherit;font-size:14px;transition:.15s}
.content input:focus,.content select:focus,.content textarea:focus,.auth-card input:focus{
    outline:0;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
.req{color:var(--danger)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-row.full,.form-actions.full{grid-column:1/-1}
.form-actions{display:flex;gap:10px;margin-top:6px;flex-wrap:wrap}
.filters{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.filters.wrap{width:100%}
.filters input,.filters select{width:auto;min-width:150px;flex:1 1 150px;max-width:100%}

/* ---------- Alerts (surcharge .alert Bootstrap) ---------- */
.alert{padding:12px 16px;border-radius:var(--radius-sm);margin-bottom:18px;font-weight:600;font-size:13px;border:0}
.alert-success{background:var(--success-soft);color:var(--success)}
.alert-danger{background:var(--danger-soft);color:var(--danger)}
.alert-warning{background:var(--warning-soft);color:var(--warning)}

/* ---------- Lignes de bon (formulaire) ---------- */
.lines-table input,.lines-table select{padding:8px 10px}
.lines-table .total-cell{font-weight:700;text-align:right;white-space:nowrap}
.line-remove{background:var(--danger-soft);color:var(--danger);border:0;width:32px;height:32px;
    border-radius:8px;cursor:pointer;font-size:18px;line-height:1}
.produit-cell{display:flex;gap:6px}
.produit-cell .sel-produit{min-width:120px}
.btn-add-prod{flex:0 0 auto;width:38px;background:var(--primary-soft);color:var(--primary);
    border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;font-size:18px;font-weight:700}
.btn-add-prod:hover{background:var(--primary);color:#fff}

/* ---------- Récapitulatif ---------- */
.summary-card .card-body{display:flex;flex-direction:column;gap:12px}
.summary-line{display:flex;justify-content:space-between;color:var(--muted);font-weight:600}
.summary-line b{color:var(--text)}
.summary-total{display:flex;justify-content:space-between;font-size:20px;font-weight:800;
    padding-top:14px;border-top:2px dashed var(--border)}
.summary-total b{color:var(--primary)}

/* ---------- Modal Bootstrap : habillage thème ---------- */
.modal-content{background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:var(--radius)}
.modal-header,.modal-footer{border-color:var(--border)}
.modal-title{font-size:16px;font-weight:700}
.modal-error{color:var(--danger);font-size:13px;margin-top:8px;font-weight:600;min-height:18px}
[data-theme="dark"] .btn-close{filter:invert(1) grayscale(100%) brightness(200%)}

/* ---------- Auth ---------- */
.auth-body{display:grid;place-items:center;min-height:100vh;padding:16px;
    background:radial-gradient(1200px 600px at 20% -10%,var(--primary-soft),transparent),var(--bg)}
.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
    padding:34px;width:100%;max-width:400px;box-shadow:var(--shadow-lg)}
.auth-card h1{font-size:22px;font-weight:800;margin-top:14px}
.auth-card .muted{color:var(--muted);margin-bottom:18px}
.auth-card label{margin-top:12px}
.auth-card .btn{margin-top:20px}
.muted{color:var(--muted)}.small{font-size:12px}.center{text-align:center}

/* ---------- Tables responsives : cartes empilées sous 576px ----------
   Les <table class="table-cards"> voient chaque ligne transformée en carte ;
   chaque <td data-label="…"> affiche son intitulé à gauche et la valeur à droite. */
@media(max-width:575.98px){
    .table-cards thead{position:absolute;width:1px;height:1px;padding:0;margin:-1px;
        overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
    .table-cards tbody tr{display:block;background:var(--surface);border:1px solid var(--border);
        border-radius:var(--radius-sm);margin-bottom:12px;padding:4px 2px;box-shadow:var(--shadow)}
    .table-cards tbody td{display:flex;justify-content:space-between;align-items:center;gap:14px;
        text-align:right!important;border:0;border-bottom:1px solid var(--border);padding:10px 14px;white-space:normal}
    .table-cards tbody tr td:last-child{border-bottom:0}
    .table-cards tbody tr:hover td{background:transparent}
    .table-cards tbody td::before{content:attr(data-label);font-weight:700;font-size:11px;
        text-transform:uppercase;letter-spacing:.04em;color:var(--muted);text-align:left;flex:0 0 auto}
    .table-cards tbody td.actions-cell{justify-content:flex-end;flex-wrap:wrap}
    .table-cards tbody td.empty{justify-content:center}
    .table-cards tbody td.empty::before{display:none}
    .table-cards tfoot td{display:flex;justify-content:space-between}
}

/* Utilitaires : masquer une colonne sous certains seuils (approche "priorité") */
@media(max-width:767.98px){ .col-hide-md{display:none!important} }
@media(max-width:575.98px){ .col-hide-sm{display:none!important} }

/* ---------- Responsive fallback pour les grilles maison ---------- */
@media(max-width:1200px){.kpi-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:992px){.grid-3{grid-template-columns:1fr}}
@media(max-width:860px){.grid-2{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}}
@media(max-width:560px){
    .kpi-grid{grid-template-columns:1fr}
    .page-head{flex-direction:column;align-items:stretch}
    .page-head-actions .btn{flex:1 1 auto;justify-content:center}
    .filters input,.filters select{flex:1 1 100%;min-width:0}
}