/* ============================================
   RestoBilling - Feuille de style principale
   ============================================ */

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

:root {
    --primary:    #2c5282;
    --primary-h:  #1a365d;
    --accent:     #e67e22;
    --success:    #27ae60;
    --warning:    #f39c12;
    --danger:     #e74c3c;
    --info:       #2980b9;
    --bg:         #f0f4f8;
    --surface:    #ffffff;
    --border:     #cbd5e0;
    --text:       #2d3748;
    --text-muted: #718096;
    --radius:     10px;
    --shadow:     0 2px 12px rgba(0,0,0,.08);
}

body { font-family: 'Segoe UI', system-ui, sans-serif; background: var(--bg); color: var(--text); font-size: 15px; }

/* ---- Header ---- */
.header { background: var(--primary); color: #fff; position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 8px rgba(0,0,0,.2); }
.header-inner { max-width: 1400px; margin: 0 auto; padding: 0 20px; display: flex; align-items: center; gap: 20px; height: 60px; }
.logo { font-size: 1.3rem; font-weight: 700; color: #fff; text-decoration: none; white-space: nowrap; flex-shrink: 0; }
.nav { display: flex; gap: 4px; flex: 1; min-width: 0; overflow-x: auto; scrollbar-width: none; }
.nav::-webkit-scrollbar { display: none; }
.nav-link { color: rgba(255,255,255,.8); text-decoration: none; padding: 6px 14px; border-radius: 6px; font-size: .9rem; transition: .2s; white-space: nowrap; flex-shrink: 0; }
.nav-link:hover, .nav-link.active { background: rgba(255,255,255,.2); color: #fff; }
.user-info { display: flex; align-items: center; gap: 8px; font-size: .9rem; white-space: nowrap; flex-shrink: 0; }
.user-name { /* visible desktop, masqué mobile via media query */ }
.role-badge { padding: 3px 10px; border-radius: 20px; font-size: .75rem; font-weight: 600; text-transform: uppercase; }
.role-admin   { background: #9b59b6; color: #fff; }
.role-serveur { background: #27ae60; color: #fff; }
.role-caissier{ background: #e67e22; color: #fff; }
.btn-logout { background: rgba(255,255,255,.15); color: #fff; border: 1px solid rgba(255,255,255,.3); padding: 5px 12px; border-radius: 6px; text-decoration: none; font-size: .9rem; transition: .2s; line-height: 1; }
.btn-logout:hover { background: rgba(255,255,255,.3); }

/* ---- Layout ---- */
.main-content { max-width: 1400px; margin: 0 auto; padding: 24px 20px; }
.page-title { font-size: 1.6rem; font-weight: 700; color: var(--primary); margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.card { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.card-header { background: var(--primary); color: #fff; padding: 14px 20px; font-weight: 600; display: flex; justify-content: space-between; align-items: center; }
.card-body { padding: 20px; }

/* ---- Grille tables ---- */
.tables-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 16px; }
.table-card { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px 16px; text-align: center; cursor: pointer; transition: .2s; border: 2px solid transparent; text-decoration: none; color: var(--text); }
.table-card:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,.12); }
.table-card.libre   { border-color: var(--success); }
.table-card.occupee { border-color: var(--danger); background: #fff5f5; }
.table-card.reservee{ border-color: var(--warning); }
.table-numero { font-size: 2rem; font-weight: 700; margin-bottom: 4px; }
.table-info   { font-size: .8rem; color: var(--text-muted); }
.table-cap    { font-size: .85rem; margin-top: 6px; }

/* ---- Tables HTML ---- */
.table-responsive { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); }
th { background: #f7fafc; font-weight: 600; color: var(--text-muted); font-size: .85rem; text-transform: uppercase; letter-spacing: .05em; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #f7fafc; }

/* ---- Badges ---- */
.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: .78rem; font-weight: 600; }
.badge-success  { background: #d4edda; color: #155724; }
.badge-warning  { background: #fff3cd; color: #856404; }
.badge-danger   { background: #f8d7da; color: #721c24; }
.badge-info     { background: #d1ecf1; color: #0c5460; }
.badge-secondary{ background: #e2e8f0; color: #4a5568; }

/* ---- Boutons ---- */
.btn { display: inline-block; padding: 8px 18px; border-radius: 7px; border: none; cursor: pointer; font-size: .9rem; font-weight: 500; text-decoration: none; transition: .2s; text-align: center; }
.btn-primary   { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-h); }
.btn-accent    { background: var(--accent); color: #fff; }
.btn-accent:hover { background: #d35400; }
.btn-success   { background: var(--success); color: #fff; }
.btn-success:hover { background: #219a52; }
.btn-danger    { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #c0392b; }
.btn-outline   { background: transparent; border: 1.5px solid var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-sm { padding: 5px 12px; font-size: .82rem; }
.btn-lg { padding: 12px 28px; font-size: 1.05rem; }
.btn-block { display: block; width: 100%; }

/* ---- Formulaires ---- */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-weight: 600; margin-bottom: 6px; font-size: .9rem; }
.form-control { width: 100%; padding: 9px 12px; border: 1.5px solid var(--border); border-radius: 7px; font-size: .95rem; color: var(--text); background: #fff; transition: .2s; }
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(44,82,130,.15); }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.form-select { width: 100%; padding: 9px 12px; border: 1.5px solid var(--border); border-radius: 7px; font-size: .95rem; background: #fff; cursor: pointer; }

/* ---- Alerts ---- */
.alert { padding: 12px 18px; border-radius: 8px; margin-bottom: 16px; font-size: .9rem; }
.alert-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.alert-danger  { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }
.alert-info    { background: #d1ecf1; color: #0c5460; border: 1px solid #bee5eb; }
.alert-warning { background: #fff3cd; color: #856404; border: 1px solid #ffeaa7; }

/* ---- Stats cards ---- */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; border-left: 4px solid var(--primary); }
.stat-card.green  { border-left-color: var(--success); }
.stat-card.orange { border-left-color: var(--accent); }
.stat-card.red    { border-left-color: var(--danger); }
.stat-value { font-size: 1.8rem; font-weight: 700; color: var(--primary); }
.stat-card.green  .stat-value { color: var(--success); }
.stat-card.orange .stat-value { color: var(--accent); }
.stat-card.red    .stat-value { color: var(--danger); }
.stat-label { font-size: .85rem; color: var(--text-muted); margin-top: 4px; }

/* ---- Commande items ---- */
.menu-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.menu-item-card { background: var(--surface); border: 1.5px solid var(--border); border-radius: var(--radius); padding: 14px; cursor: pointer; transition: .2s; text-align: center; }
.menu-item-card:hover { border-color: var(--accent); background: #fffbf5; transform: translateY(-1px); }
.menu-item-name  { font-weight: 600; font-size: .95rem; margin-bottom: 4px; }
.menu-item-price { color: var(--accent); font-weight: 700; font-size: 1.05rem; }

/* ---- Panier commande ---- */
.order-panel { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); position: sticky; top: 80px; }
.order-panel-handle { display: none; } /* visible seulement via media query mobile */
#panier-inner { padding: 16px; }
.order-item { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border); gap: 10px; }
.order-item:last-child { border-bottom: none; }
.qty-ctrl { display: flex; align-items: center; gap: 8px; }
.qty-btn { width: 28px; height: 28px; border-radius: 50%; border: none; background: var(--primary); color: #fff; font-size: 1rem; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.order-total { background: var(--primary); color: #fff; padding: 14px; border-radius: 8px; text-align: center; margin-top: 14px; font-size: 1.2rem; font-weight: 700; }

/* ---- Facture / caisse ---- */
.invoice-line { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.invoice-line input[type=checkbox] { width: 18px; height: 18px; cursor: pointer; }
.invoice-line.paid { opacity: .5; text-decoration: line-through; }
.invoice-summary { background: #f7fafc; border-radius: 8px; padding: 16px; margin-top: 16px; }
.invoice-summary-row { display: flex; justify-content: space-between; padding: 4px 0; }
.invoice-total { font-size: 1.2rem; font-weight: 700; color: var(--primary); border-top: 2px solid var(--border); padding-top: 10px; margin-top: 6px; }

/* ---- Ticket cuisine (print) ---- */
@media print {
    .header, .nav, .btn, .no-print { display: none !important; }
    body { background: #fff; }
    .ticket { font-family: 'Courier New', monospace; max-width: 280px; margin: 0 auto; font-size: 12px; }
    .ticket h1 { font-size: 16px; text-align: center; border-bottom: 2px dashed #000; padding-bottom: 8px; margin-bottom: 10px; }
    .ticket-line { display: flex; justify-content: space-between; padding: 2px 0; }
    .ticket hr { border: none; border-top: 1px dashed #000; }
}
.ticket { font-family: 'Courier New', monospace; max-width: 340px; margin: 0 auto; background: #fff; border: 2px solid #333; padding: 20px; border-radius: 8px; }
.ticket h1 { font-size: 1.1rem; text-align: center; border-bottom: 2px dashed #333; padding-bottom: 10px; margin-bottom: 14px; }
.ticket-line { display: flex; justify-content: space-between; padding: 4px 0; font-size: .9rem; }
.ticket hr { border: none; border-top: 1px dashed #333; margin: 10px 0; }

/* ---- Catégories tabs ---- */
.cat-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.cat-tab { padding: 7px 16px; border-radius: 20px; border: 1.5px solid var(--border); background: #fff; cursor: pointer; font-size: .85rem; transition: .2s; }
.cat-tab.active, .cat-tab:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ---- Utilitaires ---- */
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-gap { gap: 10px; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.fw-bold { font-weight: 700; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.gap-10 { gap: 10px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }

/* ============================================
   RESPONSIVE — TABLETTE (≤ 900px)
   ============================================ */
@media (max-width: 900px) {
    /* Header : masquer le nom de l'utilisateur, garder le rôle */
    .header-inner { gap: 12px; padding: 0 14px; }
    .user-name { display: none; }
    .nav-link { padding: 6px 10px; font-size: .82rem; }

    /* Grilles */
    .grid-3 { grid-template-columns: 1fr 1fr; }

    /* Menu items : 3 colonnes au lieu de auto */
    .menu-grid { grid-template-columns: repeat(3, 1fr); }

    /* Commande : empiler menu + panier verticalement */
    .commande-layout { grid-template-columns: 1fr !important; }

    /* Panier : ne plus être sticky */
    .order-panel { position: static !important; }
}

/* ============================================
   RESPONSIVE — MOBILE (≤ 640px)
   ============================================ */
@media (max-width: 640px) {
    /* Header compact */
    .header-inner { height: 52px; padding: 0 12px; gap: 8px; }
    .logo { font-size: 1.1rem; }
    .logo span.logo-text { display: none; } /* masquer le texte si on ajoute cette classe */
    .nav { gap: 2px; }
    .nav-link { padding: 5px 8px; font-size: .78rem; }
    .btn-logout { padding: 3px 8px; font-size: .78rem; }
    .role-badge { display: none; }

    /* Layout général */
    .main-content { padding: 14px 12px; }
    .page-title { font-size: 1.2rem; margin-bottom: 14px; }

    /* Stats : 2 colonnes */
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .stat-value { font-size: 1.4rem; }

    /* Grilles */
    .grid-2, .grid-3 { grid-template-columns: 1fr; }

    /* Tables grid : 2 colonnes serrées */
    .tables-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .table-card { padding: 14px 10px; }
    .table-numero { font-size: 1.6rem; }

    /* Card header wrap */
    .card-header { flex-wrap: wrap; gap: 8px; font-size: .9rem; }

    /* Formulaires */
    .form-row { grid-template-columns: 1fr; }

    /* Onglets catégories : scroll horizontal */
    .cat-tabs { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
    .cat-tabs::-webkit-scrollbar { display: none; }
    .cat-tab { white-space: nowrap; flex-shrink: 0; padding: 6px 14px; font-size: .82rem; }

    /* Menu items : 2 colonnes */
    .menu-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .menu-item-card { padding: 10px 8px; }
    .menu-item-name { font-size: .88rem; }
    .menu-item-price { font-size: .95rem; }

    /* Commande layout : plein écran empilé */
    .commande-layout { grid-template-columns: 1fr !important; gap: 0 !important; }

    /* Panier mobile : drawer depuis le bas */
    .order-panel {
        position: fixed !important;
        bottom: 0; left: 0; right: 0;
        z-index: 200;
        border-radius: 18px 18px 0 0;
        box-shadow: 0 -4px 24px rgba(0,0,0,.18);
        max-height: 75vh;
        overflow-y: auto;
        transform: translateY(calc(100% - 64px));
        transition: transform .3s cubic-bezier(.4,0,.2,1);
        padding-bottom: env(safe-area-inset-bottom, 12px);
    }
    .order-panel.open {
        transform: translateY(0);
    }
    .order-panel-handle {
        display: flex !important;
        align-items: center;
        justify-content: space-between;
        padding: 14px 18px 10px;
        cursor: pointer;
        user-select: none;
        border-bottom: 1px solid var(--border);
        position: sticky;
        top: 0;
        background: #fff;
        border-radius: 18px 18px 0 0;
        z-index: 1;
    }
    .order-panel-handle::before {
        content: '';
        position: absolute;
        top: 8px; left: 50%;
        transform: translateX(-50%);
        width: 36px; height: 4px;
        background: var(--border);
        border-radius: 2px;
    }

    /* Ajouter espace en bas pour que le contenu ne soit pas caché par le panier */
    .commande-main-content { padding-bottom: 80px; }

    /* Flex-between sur mobile : wrap */
    .flex-between { flex-wrap: wrap; gap: 10px; }

    /* Boutons pleine largeur dans le header page */
    .page-header-actions { display: flex; flex-direction: column; width: 100%; }
    .page-header-actions .btn { width: 100%; text-align: center; }

    /* Table responsive : réduire padding */
    th, td { padding: 8px 10px; font-size: .85rem; }

    /* Order item dans le panier */
    .order-item { gap: 8px; }
    .qty-btn { width: 32px; height: 32px; font-size: 1.1rem; }
}

/* ============================================
   RESPONSIVE — TRÈS PETIT (≤ 380px)
   ============================================ */
@media (max-width: 380px) {
    .menu-grid { grid-template-columns: 1fr 1fr; gap: 6px; }
    .tables-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .nav-link { font-size: .72rem; padding: 4px 6px; }
}

/* ---- Login ---- */
.login-wrapper { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #1a365d 0%, #2c5282 60%, #e67e22 100%); }
.login-box { background: #fff; border-radius: 16px; padding: 40px; width: 100%; max-width: 420px; box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.login-logo { text-align: center; font-size: 2.5rem; margin-bottom: 8px; }
.login-title { text-align: center; font-size: 1.4rem; font-weight: 700; color: var(--primary); margin-bottom: 28px; }