:root {
    --bg-color:        #f3f4f6;
    --surface-color:   #ffffff;
    --text-primary:    #1e293b;
    --text-secondary:  #64748b;
    --primary-color:   #4f46e5;
    --primary-hover:   #4338ca;
    --primary-light:   #e0e7ff;
    --success-color:   #10b981;
    --success-bg:      #d1fae5;
    --warning-color:   #f59e0b;
    --warning-bg:      #fef3c7;
    --danger-color:    #ef4444;
    --danger-bg:       #fee2e2;
    --shadow-sm:       0 1px 2px 0 rgba(0,0,0,0.05);
    --shadow-md:       0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg:       0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);
    --transition-fast: 0.15s ease;
    --transition-norm: 0.3s ease;
    --radius-md:       12px;
    --radius-lg:       20px;
}

*{margin:0;padding:0;box-sizing:border-box;font-family:'Outfit',sans-serif;}
body{background:var(--bg-color);color:var(--text-primary);overflow-x:hidden;}
code{background:#f1f5f9;padding:2px 6px;border-radius:4px;font-size:13px;}

/* ── Helpers ───────────────────────────────────────────── */
.text-danger{color:var(--danger-color);font-weight:700;}
.text-warning{color:var(--warning-color);font-weight:700;}
.text-success{color:var(--success-color);font-weight:700;}
.text-center{text-align:center;}
.mt-4{margin-top:24px;}
.mb-4{margin-bottom:24px;}
.full-width{width:100%;}

/* ── Layout ────────────────────────────────────────────── */
.dashboard-container{display:flex;height:100vh;width:100vw;}

/* ── Sidebar ───────────────────────────────────────────── */
.sidebar{
    width:260px;background:var(--surface-color);border-right:1px solid #e2e8f0;
    display:flex;flex-direction:column;padding:24px;z-index:10;box-shadow:var(--shadow-sm);
    flex-shrink:0;
}
.sidebar-header{display:flex;align-items:center;gap:12px;margin-bottom:40px;}
.logo-icon{font-size:26px;color:var(--primary-color);background:var(--primary-light);padding:10px;border-radius:12px;}
.sidebar-header h2{
    font-size:20px;font-weight:700;
    background:linear-gradient(135deg,var(--primary-color),#8b5cf6);
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;
}
.sidebar-nav{display:flex;flex-direction:column;gap:6px;flex:1;}
.nav-item{
    display:flex;align-items:center;gap:14px;padding:13px 16px;
    text-decoration:none;color:var(--text-secondary);font-weight:500;
    border-radius:var(--radius-md);transition:var(--transition-fast);
}
.nav-item i{font-size:17px;width:20px;text-align:center;}
.nav-item:hover{background:var(--bg-color);color:var(--text-primary);transform:translateX(4px);}
.nav-item.active{background:var(--primary-color);color:white;box-shadow:0 4px 12px rgba(79,70,229,0.3);}
.user-profile{display:flex;align-items:center;gap:12px;padding-top:20px;border-top:1px solid #e2e8f0;margin-top:auto;}
.avatar{
    width:38px;height:38px;background:linear-gradient(135deg,#f59e0b,#ef4444);
    color:white;display:flex;align-items:center;justify-content:center;
    border-radius:50%;font-weight:600;font-size:17px;flex-shrink:0;
}
.user-info{display:flex;flex-direction:column;flex:1;min-width:0;}
.user-name{font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.user-role{font-size:11px;color:var(--text-secondary);}

/* ── Main content ──────────────────────────────────────── */
.main-content{flex:1;padding:28px 36px;overflow-y:auto;background:var(--bg-color);}
.view-section{display:none;animation:fadeIn 0.3s ease-out;}
.view-section.active{display:block;}

/* ── Top header ─────────────────────────────────────────── */
.top-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:28px;}
.top-header h1{font-size:26px;font-weight:700;margin-bottom:4px;}
.date-display{color:var(--text-secondary);font-size:14px;}
.header-actions{display:flex;align-items:center;gap:16px;}
.action-btn{
    background:var(--primary-color);color:white;border:none;
    padding:11px 22px;border-radius:var(--radius-md);font-size:14px;font-weight:600;
    cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;
    transition:var(--transition-norm);box-shadow:0 4px 12px rgba(79,70,229,0.2);
}
.action-btn:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 6px 16px rgba(79,70,229,0.3);}
.action-btn:disabled{opacity:.5;cursor:not-allowed;transform:none;}
.action-btn.small{padding:7px 14px;font-size:13px;}
.btn-outline{background:transparent;color:var(--primary-color);border:1.5px solid var(--primary-color);box-shadow:none;}
.btn-outline:hover{background:var(--primary-color);color:white;transform:none;box-shadow:none;}
.btn-outline.active{background:var(--primary-color);color:white;}
.notification-bell{
    position:relative;font-size:18px;color:var(--text-secondary);cursor:pointer;
    background:white;padding:11px;border-radius:50%;box-shadow:var(--shadow-sm);transition:var(--transition-fast);
}
.notification-bell:hover{color:var(--primary-color);transform:scale(1.05);}
.badge{
    position:absolute;top:6px;right:6px;background:var(--danger-color);color:white;
    font-size:10px;font-weight:700;min-width:16px;height:16px;padding:0 3px;
    display:flex;align-items:center;justify-content:center;border-radius:8px;border:2px solid white;
}

/* ── AI Insight banner ──────────────────────────────────── */
.ai-insight-banner{
    background:linear-gradient(135deg,rgba(79,70,229,0.08),rgba(139,92,246,0.08));
    border:1px solid rgba(139,92,246,0.2);border-radius:var(--radius-md);
    padding:14px 22px;display:flex;align-items:center;gap:16px;margin-bottom:28px;
}
.ai-icon{
    background:linear-gradient(135deg,var(--primary-color),#8b5cf6);color:white;
    width:38px;height:38px;display:flex;align-items:center;justify-content:center;
    border-radius:11px;font-size:17px;flex-shrink:0;
}
.ai-content h4{font-size:14px;color:var(--primary-color);margin-bottom:2px;}
.ai-content p{font-size:13px;color:var(--text-primary);}

/* ── KPI cards ─────────────────────────────────────────── */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:28px;}
.kpi-card{
    background:var(--surface-color);border-radius:var(--radius-lg);padding:22px;
    box-shadow:var(--shadow-sm);border:1px solid #f1f5f9;transition:var(--transition-norm);
}
.kpi-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.kpi-card.highlight{background:linear-gradient(135deg,var(--primary-color),#6366f1);color:white;}
.kpi-card.highlight .kpi-header h3,.kpi-card.highlight .kpi-subtext{color:rgba(255,255,255,.85);}
.kpi-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;}
.kpi-header h3{font-size:14px;font-weight:500;color:var(--text-secondary);}
.trend-icon{width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:8px;font-size:13px;}
.trend-icon.up{background:var(--success-bg);color:var(--success-color);}
.trend-icon.down{background:var(--danger-bg);color:var(--danger-color);}
.trend-icon.neutral{background:var(--primary-light);color:var(--primary-color);}
.kpi-value{font-size:30px;font-weight:700;margin-bottom:6px;}
.kpi-subtext{font-size:12px;color:var(--text-secondary);display:flex;align-items:center;gap:4px;}
.kpi-subtext.warning{color:var(--danger-color);font-weight:500;}

/* ── Dashboard panels ───────────────────────────────────── */
.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.dashboard-panel{background:var(--surface-color);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow-sm);border:1px solid #f1f5f9;}
.panel-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid #f1f5f9;}
.panel-header h3{font-size:17px;font-weight:600;display:flex;align-items:center;gap:8px;}
.view-all-btn{background:none;border:none;color:var(--primary-color);font-weight:500;font-size:13px;cursor:pointer;}
.alert-list,.ranking-list{list-style:none;display:flex;flex-direction:column;gap:12px;}
.alert-item,.ranking-item{display:flex;justify-content:space-between;align-items:center;padding:11px 14px;border-radius:var(--radius-md);background:var(--bg-color);}
.alert-item.critical{border-left:4px solid var(--danger-color);}
.alert-item.warning{border-left:4px solid var(--warning-color);}
.alert-info,.product-info{display:flex;flex-direction:column;gap:3px;}
.product-name{font-weight:600;font-size:14px;}
.stock-status{font-size:12px;font-weight:500;color:var(--danger-color);}
.alert-item.warning .stock-status{color:var(--warning-color);}
.ranking-item{justify-content:flex-start;gap:14px;border-left:4px solid var(--success-color);}
.rank{width:30px;height:30px;background:var(--primary-light);color:var(--primary-color);border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0;}
.sales-vol{font-size:12px;color:var(--text-secondary);}

/* ── Section actions row ────────────────────────────────── */
.section-actions{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;}
.search-box{
    display:flex;align-items:center;background:white;padding:11px 16px;
    border-radius:var(--radius-md);box-shadow:var(--shadow-sm);width:300px;gap:12px;
}
.search-box i{color:var(--text-secondary);}
.search-box input{border:none;outline:none;width:100%;font-size:14px;background:transparent;}

/* ── Data table ─────────────────────────────────────────── */
.table-container{background:white;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden;}
.data-table{width:100%;border-collapse:collapse;}
.data-table th,.data-table td{padding:14px 22px;text-align:left;border-bottom:1px solid #f1f5f9;font-size:14px;}
.data-table th{background:#f8fafc;color:var(--text-secondary);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.5px;}
.data-table tr:hover td{background:#f8fafc;}
.data-table tbody tr:last-child td{border-bottom:none;}
.badge-status{padding:4px 10px;border-radius:20px;font-size:12px;font-weight:600;}
.badge-status.success{background:var(--success-bg);color:var(--success-color);}
.badge-status.warning{background:var(--warning-bg);color:var(--warning-color);}
.badge-status.danger{background:var(--danger-bg);color:var(--danger-color);}
.badge-status.secondary{background:#e2e8f0;color:#475569;}
.icon-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:7px;border-radius:8px;transition:var(--transition-fast);}
.icon-btn:hover{background:var(--bg-color);color:var(--primary-color);}

/* ── POS layout ─────────────────────────────────────────── */
.pos-layout{display:flex;gap:20px;height:calc(100vh - 120px);}
.pos-products{flex:2;display:flex;flex-direction:column;min-height:0;}
.category-chips{display:flex;gap:10px;margin-bottom:20px;flex-wrap:wrap;}
.chip{padding:7px 16px;border:1.5px solid #e2e8f0;border-radius:20px;background:white;cursor:pointer;font-weight:500;font-size:13px;transition:var(--transition-fast);}
.chip.active{background:var(--primary-color);color:white;border-color:var(--primary-color);}
.chip:hover:not(.active){border-color:var(--primary-color);color:var(--primary-color);}
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:14px;overflow-y:auto;padding-bottom:16px;flex:1;min-height:0;}
.pos-product-card{
    background:white;padding:18px 14px;border-radius:var(--radius-md);text-align:center;
    cursor:pointer;box-shadow:var(--shadow-sm);transition:var(--transition-fast);position:relative;border:1.5px solid transparent;
}
.pos-product-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--primary-light);}
.pos-product-card.disabled{opacity:.45;pointer-events:none;}
.product-icon{font-size:28px;color:var(--primary-color);margin-bottom:10px;}
.pos-product-card h4{font-size:13px;margin-bottom:6px;color:var(--text-primary);line-height:1.3;}
.pos-product-card p{font-weight:700;color:var(--success-color);font-size:14px;}
.oos-badge{position:absolute;top:8px;right:8px;background:var(--danger-color);color:white;font-size:10px;padding:2px 6px;border-radius:4px;}
.pos-add-controls{display:flex;justify-content:center;gap:6px;margin-top:10px;}
.pos-qty-input{width:55px;padding:4px 6px;border:1.5px solid #cbd5e1;border-radius:6px;text-align:center;font-size:13px;outline:none;}
.pos-qty-input:focus{border-color:var(--primary-color);}

/* ── Cart ───────────────────────────────────────────────── */
.pos-cart{flex:1;background:white;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);display:flex;flex-direction:column;overflow:hidden;min-width:280px;}
.cart-header{padding:18px 20px;border-bottom:1px solid #f1f5f9;display:flex;justify-content:space-between;align-items:center;}
.cart-header h3{font-size:16px;font-weight:600;}
.clear-btn{color:var(--danger-color);background:none;border:none;cursor:pointer;font-weight:500;font-size:13px;}
.cart-items{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px;}
.cart-item{display:flex;justify-content:space-between;align-items:center;padding-bottom:12px;border-bottom:1px solid #f8fafc;}
.cart-item:last-child{border-bottom:none;}
.cart-item-info h5{font-size:13px;font-weight:600;margin-bottom:3px;}
.cart-item-info p{font-size:12px;color:var(--text-secondary);}
.cart-qty-ctrl{display:flex;align-items:center;gap:8px;background:var(--bg-color);padding:4px 10px;border-radius:20px;flex-shrink:0;}
.qty-btn{background:none;border:none;cursor:pointer;color:var(--text-primary);font-weight:700;font-size:15px;padding:0 2px;}
.empty-cart-msg{text-align:center;color:var(--text-secondary);padding:40px 20px;font-size:14px;}
.cart-summary{padding:18px 20px;border-top:1px solid #f1f5f9;background:#f8fafc;}
.summary-row{display:flex;justify-content:space-between;margin-bottom:10px;color:var(--text-secondary);font-size:14px;}
.summary-row.total{font-size:19px;font-weight:700;color:var(--text-primary);margin-top:10px;padding-top:10px;border-top:1px dashed #cbd5e1;margin-bottom:18px;}
.payment-methods{display:flex;gap:10px;margin-bottom:16px;}
.pay-btn{flex:1;padding:11px;border:1.5px solid #cbd5e1;background:white;border-radius:var(--radius-md);cursor:pointer;display:flex;justify-content:center;align-items:center;gap:6px;font-weight:600;font-size:13px;transition:var(--transition-fast);}
.pay-btn.active{border-color:var(--primary-color);background:var(--primary-light);color:var(--primary-color);}

/* ── Expenses view ──────────────────────────────────────── */
.budget-overview{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px;}
.budget-card{background:white;padding:22px;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);}
.budget-header{display:flex;justify-content:space-between;margin-bottom:10px;font-weight:600;font-size:14px;}
.progress-bar{height:8px;background:#e2e8f0;border-radius:4px;overflow:hidden;margin-bottom:8px;}
.progress{height:100%;border-radius:4px;transition:.4s ease;}
.progress.danger{background:var(--danger-color);}
.progress.success{background:var(--success-color);}
.progress.warning{background:var(--warning-color);}
.budget-detail{font-size:12px;color:var(--text-secondary);}

/* ── Reports view ───────────────────────────────────────── */
.share-actions{display:flex;gap:10px;}
.icon-btn.whatsapp{background:#25D366;color:white;font-size:17px;padding:9px 13px;border-radius:var(--radius-md);}
.icon-btn.telegram{background:#0088cc;color:white;font-size:17px;padding:9px 13px;border-radius:var(--radius-md);}
.reports-placeholder{background:white;padding:32px;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-top:20px;}
.chart-mockup{display:flex;align-items:flex-end;justify-content:space-around;height:260px;padding:20px 10px 0;border-bottom:2px solid #e2e8f0;border-left:2px solid #e2e8f0;gap:8px;}
.bar{flex:1;max-width:60px;border-radius:4px 4px 0 0;position:relative;transition:.4s ease;cursor:pointer;min-height:4px;}
.bar:hover{filter:brightness(1.1);}
.bar span{position:absolute;bottom:-22px;left:50%;transform:translateX(-50%);font-size:10px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:60px;}

/* ── Settings view ──────────────────────────────────────── */
.settings-section-card{
    background:white;border-radius:var(--radius-lg);padding:24px;margin-bottom:20px;
    box-shadow:var(--shadow-sm);border:1px solid #f1f5f9;
}
.settings-section-card h3{font-size:16px;font-weight:600;margin-bottom:18px;display:flex;align-items:center;gap:8px;color:var(--text-primary);}
.settings-section-card h3 i{color:var(--primary-color);}

/* ── Modals ─────────────────────────────────────────────── */
.modal-overlay{
    position:fixed;top:0;left:0;width:100vw;height:100vh;
    background:rgba(15,23,42,.6);backdrop-filter:blur(4px);
    display:flex;align-items:center;justify-content:center;
    z-index:1000;opacity:0;pointer-events:none;transition:var(--transition-norm);
}
.modal-overlay.active{opacity:1;pointer-events:all;}
.modal-content{
    background:var(--surface-color);border-radius:var(--radius-lg);
    width:92%;max-width:520px;padding:30px;box-shadow:var(--shadow-lg);
    transform:translateY(20px);transition:var(--transition-norm);
    max-height:90vh;overflow-y:auto;
}
.modal-overlay.active .modal-content{transform:translateY(0);}
.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;}
.modal-header h2{font-size:19px;font-weight:600;display:flex;align-items:center;gap:8px;}
.close-modal-btn{background:none;border:none;font-size:19px;color:var(--text-secondary);cursor:pointer;padding:4px;}
.close-modal-btn:hover{color:var(--danger-color);}

/* ── Forms ──────────────────────────────────────────────── */
.form-group{margin-bottom:18px;display:flex;flex-direction:column;gap:7px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.form-group label{font-size:13px;font-weight:500;color:var(--text-primary);}
.form-group input,.form-group select,.form-group textarea{
    padding:11px 14px;border:1.5px solid #cbd5e1;border-radius:var(--radius-md);
    font-size:14px;outline:none;transition:border-color var(--transition-fast);width:100%;
    background:white;font-family:inherit;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
    border-color:var(--primary-color);box-shadow:0 0 0 3px var(--primary-light);
}
.modal-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:28px;padding-top:20px;border-top:1px solid #f1f5f9;}

/* ── Toast notifications ────────────────────────────────── */
#vpm-toast-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:10px;pointer-events:none;}
.vpm-toast{
    background:white;color:var(--text-primary);padding:13px 18px;border-radius:var(--radius-md);
    font-weight:500;font-size:14px;box-shadow:var(--shadow-lg);cursor:pointer;pointer-events:all;
    display:flex;align-items:center;gap:10px;min-width:260px;max-width:360px;
    animation:slideIn .3s ease;border-left:4px solid var(--primary-color);
}
.vpm-toast.success{border-color:var(--success-color);}
.vpm-toast.error{border-color:var(--danger-color);}
.vpm-toast.warning{border-color:var(--warning-color);}
.vpm-toast i{font-size:16px;}
.vpm-toast.success i{color:var(--success-color);}
.vpm-toast.error i{color:var(--danger-color);}
.vpm-toast.warning i{color:var(--warning-color);}
.vpm-toast.info i{color:var(--primary-color);}

/* ── Loader overlay ─────────────────────────────────────── */
#vpm-loader{
    position:fixed;top:0;left:0;right:0;bottom:0;
    background:rgba(255,255,255,.65);display:flex;align-items:center;justify-content:center;z-index:9998;
}
.vpm-spinner{
    width:40px;height:40px;border:4px solid #e2e8f0;
    border-top-color:var(--primary-color);border-radius:50%;
    animation:spin .7s linear infinite;
}

/* ── Import preview ─────────────────────────────────────── */
.import-preview-modal .modal-content{max-width:800px;max-height:85vh;overflow-y:auto;}

/* ── Checkbox column ────────────────────────────────────── */
.data-table .check-col{width:42px;text-align:center;padding-left:14px!important;padding-right:4px!important;}
.data-table input[type=checkbox]{width:16px;height:16px;cursor:pointer;accent-color:var(--primary-color);border-radius:4px;vertical-align:middle;}

/* ── Bulk action bar ────────────────────────────────────── */
.bulk-bar{
    display:none;align-items:center;gap:10px;
    padding:13px 20px;
    background:linear-gradient(135deg,var(--primary-color),#6366f1);
    color:white;border-radius:0 0 var(--radius-lg) var(--radius-lg);
    flex-wrap:wrap;
}
.bulk-bar .bulk-count{font-weight:600;font-size:14px;flex:1;white-space:nowrap;}
.bulk-deselect{background:none;border:none;color:rgba(255,255,255,.7);cursor:pointer;font-size:17px;padding:2px 6px;border-radius:6px;transition:var(--transition-fast);flex-shrink:0;}
.bulk-deselect:hover{background:rgba(255,255,255,.15);color:white;}
.bulk-action-btn{
    padding:7px 16px;border-radius:8px;font-size:13px;font-weight:600;
    border:1.5px solid rgba(255,255,255,.45);background:transparent;
    color:white;cursor:pointer;display:inline-flex;align-items:center;gap:6px;
    transition:var(--transition-fast);white-space:nowrap;
}
.bulk-action-btn:hover{background:rgba(255,255,255,.18);}
.bulk-action-btn.danger{border-color:#fca5a5;color:#fca5a5;}
.bulk-action-btn.danger:hover{background:rgba(239,68,68,.25);color:#fecaca;}

/* ── Logout button ──────────────────────────────────────── */
.logout-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:7px;border-radius:8px;font-size:16px;transition:var(--transition-fast);flex-shrink:0;}
.logout-btn:hover{color:var(--danger-color);background:var(--danger-bg);}

/* ── Owner period buttons ───────────────────────────────── */
.owner-period-btns{display:flex;gap:8px;}

/* ── Login screen ───────────────────────────────────────── */
#vpm-root{min-height:100vh;}
#vpm-login{
    min-height:100vh;display:flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg,#1e1b4b 0%,#312e81 40%,#4f46e5 100%);
    padding:20px;
}
.login-card{
    background:white;border-radius:24px;padding:40px 36px;width:100%;max-width:420px;
    box-shadow:0 25px 60px rgba(0,0,0,.3);animation:fadeIn .4s ease;
}
.login-brand{text-align:center;margin-bottom:32px;}
.login-logo{
    width:64px;height:64px;background:linear-gradient(135deg,var(--primary-color),#8b5cf6);
    border-radius:18px;display:flex;align-items:center;justify-content:center;
    font-size:28px;color:white;margin:0 auto 16px;
}
.login-brand h1{font-size:22px;font-weight:700;color:var(--text-primary);margin-bottom:4px;}
.login-brand p{font-size:14px;color:var(--text-secondary);}
.login-field{margin-bottom:18px;}
.login-field label{display:block;font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:7px;}
.login-field label i{margin-right:5px;}
.login-field input{
    width:100%;padding:13px 16px;border:1.5px solid #e2e8f0;border-radius:12px;
    font-size:15px;outline:none;transition:border-color .15s ease;font-family:inherit;
}
.login-field input:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px var(--primary-light);}
.login-pw-wrap{position:relative;}
.login-pw-wrap input{padding-right:46px;}
.toggle-pw{
    position:absolute;right:12px;top:50%;transform:translateY(-50%);
    background:none;border:none;cursor:pointer;color:var(--text-secondary);font-size:15px;padding:4px;
}
.toggle-pw:hover{color:var(--primary-color);}
.login-error{
    background:var(--danger-bg);color:var(--danger-color);border-radius:10px;
    padding:11px 14px;font-size:13px;font-weight:500;margin-bottom:16px;
    display:flex;align-items:center;gap:8px;
}
.login-btn{
    width:100%;padding:14px;background:linear-gradient(135deg,var(--primary-color),#6366f1);
    color:white;border:none;border-radius:12px;font-size:15px;font-weight:600;
    cursor:pointer;transition:.2s ease;margin-top:4px;
}
.login-btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(79,70,229,.35);}
.login-btn:active{transform:translateY(0);}
.login-footer{text-align:center;margin-top:24px;font-size:12px;color:var(--text-secondary);}

/* ── Animations ─────────────────────────────────────────── */
@keyframes fadeIn{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}
@keyframes slideIn{from{opacity:0;transform:translateX(20px);}to{opacity:1;transform:translateX(0);}}
@keyframes spin{to{transform:rotate(360deg);}}

/* ════════════════════════════════════════════════════════════
   RESPONSIVE — MOBILE & TABLET
════════════════════════════════════════════════════════════ */

/* Hamburger button — hidden on desktop */
.hamburger-btn{
    display:none;background:none;border:none;font-size:20px;
    color:var(--text-primary);cursor:pointer;padding:8px 10px;
    border-radius:8px;flex-shrink:0;transition:var(--transition-fast);
}
.hamburger-btn:hover{background:var(--bg-color);}

/* Sidebar backdrop overlay */
.sidebar-backdrop{
    display:none;position:fixed;inset:0;
    background:rgba(0,0,0,.45);z-index:99;
    opacity:0;transition:opacity .3s ease;
}
.sidebar-backdrop.visible{display:block;opacity:1;}

/* ── Tablet (≤ 1024px) ─────────────────────────────────── */
@media (max-width:1024px){
    .sidebar{width:220px;padding:18px;}
    .main-content{padding:22px 24px;}
    .kpi-grid{grid-template-columns:repeat(2,1fr);}
}

/* ── Mobile (≤ 768px) ──────────────────────────────────── */
@media (max-width:768px){

    /* Show hamburger */
    .hamburger-btn{display:flex;align-items:center;justify-content:center;}

    /* Sidebar slides in from left as overlay */
    .sidebar{
        position:fixed;top:0;left:0;bottom:0;
        width:270px;z-index:100;overflow-y:auto;
        transform:translateX(-100%);
        transition:transform .3s ease;
        box-shadow:none;
    }
    .sidebar.open{
        transform:translateX(0);
        box-shadow:6px 0 32px rgba(0,0,0,.25);
    }

    /* Main content full width */
    .dashboard-container{flex-direction:column;}
    .main-content{padding:14px 14px 80px;}

    /* Header */
    .top-header{margin-bottom:16px;gap:8px;flex-wrap:wrap;}
    .header-left{display:flex;align-items:center;gap:8px;}
    .top-header h1{font-size:19px;}
    .date-display{font-size:12px;}
    .header-actions{gap:10px;}
    .action-btn.new-sale-btn{padding:9px 14px;font-size:13px;}

    /* KPI — 2 columns */
    .kpi-grid{grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px;}
    .kpi-value{font-size:22px;}
    .kpi-card{padding:16px;}

    /* Dashboard panels — 1 column */
    .dashboard-grid{grid-template-columns:1fr;gap:14px;}

    /* Section actions — stack */
    .section-actions{flex-direction:column;align-items:stretch;gap:10px;}
    .section-actions .header-actions{display:flex;flex-wrap:wrap;gap:8px;}
    .search-box{width:100%;}

    /* Tables — horizontal scroll */
    .table-container{overflow-x:auto;-webkit-overflow-scrolling:touch;}
    .data-table th,.data-table td{padding:10px 12px;white-space:nowrap;font-size:13px;}

    /* POS — stack vertically */
    .pos-layout{flex-direction:column;height:auto;gap:14px;}
    .pos-products{flex:none;}
    .product-grid{
        grid-template-columns:repeat(auto-fill,minmax(130px,1fr));
        max-height:46vh;overflow-y:auto;
    }
    .pos-cart{flex:none;min-width:unset;max-height:none;}

    /* AI insight banner */
    .ai-insight-banner{flex-direction:row;padding:12px 14px;}
    .ai-icon{width:32px;height:32px;font-size:14px;border-radius:8px;}

    /* Owner period */
    .owner-period-btns{flex-wrap:wrap;gap:6px;}

    /* Forms — single column */
    .form-row{grid-template-columns:1fr;gap:0;}

    /* Modals — bottom sheet on mobile */
    .modal-overlay{align-items:flex-end;}
    .modal-content{
        width:100%;max-width:100%;border-radius:20px 20px 0 0;
        max-height:92vh;padding:24px 20px;
    }

    /* Toast */
    #vpm-toast-container{left:10px;right:10px;top:10px;}
    .vpm-toast{min-width:unset;max-width:100%;}

    /* Reports */
    .share-actions{flex-shrink:0;}
    .chart-mockup{height:180px;}

    /* Budget overview */
    .budget-overview{grid-template-columns:1fr;}
}

/* ── Small mobile (≤ 480px) ────────────────────────────── */
@media (max-width:480px){
    .kpi-grid{grid-template-columns:1fr;}
    .main-content{padding:10px 10px 70px;}
    .top-header h1{font-size:17px;}
    .product-grid{grid-template-columns:repeat(auto-fill,minmax(110px,1fr));}
    .pos-product-card{padding:14px 10px;}
    .product-icon{font-size:22px;}
    .login-card{padding:28px 18px;border-radius:18px;}
    .login-brand h1{font-size:20px;}
    .action-btn{padding:10px 16px;font-size:13px;}
    .kpi-value{font-size:20px;}
    .notification-bell{padding:9px;}
}