*,*::before,*::after{box-sizing:border-box}
:root{
  --primary:#08315f;--primary-light:#0a3d73;--accent:#c9a227;
  --bg:#e8eef4;--card:#fff;--text:#0f172a;--muted:#64748b;
  --border:#c9d6e3;--danger:#dc2626;--success:#059669;
  --radius:6px;--shadow:0 4px 20px rgba(4,21,38,.12);
}
html,body{margin:0;padding:0;font-family:Tahoma,Arial,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;min-height:100dvh}
button{font-family:inherit;cursor:pointer;border:none}
input,textarea{font-family:inherit;font-size:1rem}
.hidden{display:none!important}

/* Login */
.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.login-card{background:var(--card);border-radius:20px;padding:32px 24px;width:100%;max-width:380px;box-shadow:var(--shadow);text-align:center}
.login-logo{width:72px;height:72px;margin:0 auto 16px;border-radius:8px;background:linear-gradient(135deg,#08315f,#c9a227);color:#fff;display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:900}
.login-card h1{margin:0 0 6px;font-size:1.4rem}
.login-card p{margin:0 0 20px;color:var(--muted);font-size:.9rem}
.field{margin-bottom:14px;text-align:right}
.field label{display:block;font-size:.85rem;font-weight:700;margin-bottom:6px;color:var(--muted)}
.field input{width:100%;padding:14px 16px;border:1.5px solid var(--border);border-radius:12px;background:#fafbfc;direction:ltr;text-align:center;font-size:1.1rem}
.field input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(76,61,106,.15)}
.btn-primary{width:100%;padding:15px;border-radius:12px;background:var(--primary);color:#fff;font-size:1.05rem;font-weight:800;margin-top:8px}
.btn-primary:active{transform:scale(.98)}
.login-error{color:var(--danger);font-size:.85rem;margin-top:10px;font-weight:700}
.login-hint{color:var(--muted);font-size:.78rem;margin-top:14px;line-height:1.5}
.btn-geo{width:100%;padding:13px;border-radius:12px;background:#0a3d73;color:#fff;font-size:.95rem;font-weight:800}
.btn-geo:disabled{opacity:.7}
.geo-status{margin-top:8px;font-size:.8rem;font-weight:700;color:var(--muted);line-height:1.45}
.geo-status.ok{color:var(--success)}
.geo-status.bad{color:var(--danger)}
.field input[type="text"]{direction:rtl;text-align:right}

.conn-banner{padding:10px 14px;font-size:.82rem;font-weight:700;text-align:center}
.conn-office{background:#d1fae5;color:#065f46}
.conn-cloud{background:#dbeafe;color:#1e40af}
.conn-cache{background:#fef3c7;color:#92400e}
.conn-offline{background:#fee2e2;color:#991b1b}
.conn-checking{background:#f1f5f9;color:var(--muted)}

/* App shell */
.app-shell{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh;padding-bottom:72px}
.app-header{background:var(--primary);color:#fff;padding:14px 16px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}
.app-header h1{margin:0;font-size:1.1rem;font-weight:800}
.header-sub{font-size:.75rem;opacity:.8;margin-top:2px}
.btn-logout{background:rgba(255,255,255,.15);color:#fff;padding:8px 14px;border-radius:10px;font-size:.8rem;font-weight:700}

/* Bottom nav */
.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:var(--card);border-top:1px solid var(--border);display:flex;z-index:50;padding-bottom:env(safe-area-inset-bottom)}
.nav-btn{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:10px 4px 8px;background:none;color:var(--muted);font-size:.7rem;font-weight:700}
.nav-btn.active{color:var(--primary)}
.nav-btn svg{width:22px;height:22px}
.nav-badge{position:absolute;top:4px;margin-right:-20px;background:var(--danger);color:#fff;font-size:.65rem;min-width:18px;height:18px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 4px}

/* Panels */
.panel{display:none;padding:12px;flex:1}
.panel.active{display:block}
.panel-title{margin:0 0 12px;font-size:1.05rem;font-weight:800;color:var(--primary)}

/* Families */
.families-scroll{display:flex;gap:8px;overflow-x:auto;padding:4px 0 12px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.families-scroll::-webkit-scrollbar{display:none}
.family-chip{flex-shrink:0;padding:10px 16px;border-radius:20px;background:var(--card);border:1.5px solid var(--border);font-size:.85rem;font-weight:700;color:var(--muted);white-space:nowrap}
.family-chip.active{background:var(--primary);color:#fff;border-color:var(--primary)}

/* Products grid */
.products-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.product-card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}
.product-img{aspect-ratio:1;background:#f1f5f9;display:flex;align-items:center;justify-content:center;overflow:hidden}
.product-img img{width:100%;height:100%;object-fit:cover}
.product-img .placeholder{font-size:2.5rem;opacity:.3}
.product-body{padding:10px;flex:1;display:flex;flex-direction:column;gap:6px}
.product-name{font-weight:800;font-size:.88rem;line-height:1.3;min-height:2.4em}
.product-prices{font-size:.78rem;color:var(--muted)}
.product-prices b{color:var(--primary)}
.price-channel{display:inline-block;margin-right:4px;font-size:.68rem;background:#fef3c7;color:#92400e;padding:1px 7px;border-radius:8px;font-weight:800}
.qty-row{display:flex;gap:6px}
.qty-field{flex:1;display:flex;flex-direction:column;gap:2px}
.qty-field span{font-size:.7rem;color:var(--muted);font-weight:700}
.qty-field input{width:100%;padding:8px;border:1px solid var(--border);border-radius:8px;text-align:center;font-size:.95rem}
.btn-add{padding:10px;border-radius:10px;background:var(--accent);color:#fff;font-weight:800;font-size:.85rem;margin-top:4px}
.btn-add:active{opacity:.85}

/* Cart */
.cart-list{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}
.cart-item{background:var(--card);border-radius:var(--radius);padding:12px;display:flex;justify-content:space-between;align-items:center;box-shadow:var(--shadow)}
.cart-item-info{flex:1}
.cart-item-name{font-weight:800;font-size:.9rem}
.cart-item-detail{font-size:.8rem;color:var(--muted);margin-top:2px}
.cart-item-total{font-weight:900;color:var(--primary);font-size:.95rem;margin-right:8px}
.btn-remove{background:#fee2e2;color:var(--danger);padding:6px 10px;border-radius:8px;font-size:.75rem;font-weight:700}
.cart-notes{width:100%;padding:12px;border:1.5px solid var(--border);border-radius:12px;resize:none;margin-bottom:12px;font-size:.9rem}
.pay-box{background:var(--card);border-radius:var(--radius);padding:12px;margin-bottom:12px;box-shadow:var(--shadow)}
.pay-label{font-size:.8rem;font-weight:800;color:var(--muted);margin-bottom:8px}
.pay-options{display:flex;gap:8px}
.pay-opt{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:10px 6px;border:1.5px solid var(--border);border-radius:12px;font-size:.85rem;font-weight:800;background:#f8fafc}
.pay-opt:has(input:checked){border-color:var(--primary);background:#f5f3ff;color:var(--primary)}
.pay-opt input{accent-color:var(--primary)}
.pay-partial{margin-top:10px}
.pay-partial label{display:block;font-size:.78rem;font-weight:700;color:var(--muted);margin-bottom:6px}
.pay-partial input{width:100%;padding:10px 12px;border:1.5px solid var(--border);border-radius:10px;font-weight:800}
.cart-total{background:var(--card);border-radius:var(--radius);padding:16px;display:flex;justify-content:space-between;align-items:center;font-size:1.1rem;font-weight:900;margin-bottom:12px;box-shadow:var(--shadow)}
.cart-empty{text-align:center;padding:40px 20px;color:var(--muted)}

/* Orders & Account */
.order-card,.account-summary{background:var(--card);border-radius:var(--radius);padding:14px;margin-bottom:10px;box-shadow:var(--shadow)}
.order-inv{font-size:.85rem;color:#15803d;font-weight:600;margin:6px 0 4px}
.order-inv-pending{color:#b45309}
.order-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.order-id{font-weight:900;font-size:.95rem}
.status-badge{padding:4px 10px;border-radius:8px;font-size:.75rem;font-weight:800}
.status-pending{background:#fef3c7;color:#92400e}
.status-confirmed{background:#d1fae5;color:#065f46}
.status-cancelled{background:#fee2e2;color:#991b1b}
.order-items{font-size:.82rem;color:var(--muted);line-height:1.6}
.order-total{font-weight:900;color:var(--primary);margin-top:8px;font-size:.95rem}
.account-balance{text-align:center;padding:20px}
.balance-amount{font-size:2rem;font-weight:900;color:var(--primary)}
.balance-label{color:var(--muted);font-size:.85rem;margin-top:4px}
.account-stats{display:flex;gap:10px;margin-top:16px}
.stat-box{flex:1;background:#f8fafc;border-radius:12px;padding:12px;text-align:center}
.stat-box .val{font-weight:900;font-size:1rem}
.stat-box .lbl{font-size:.72rem;color:var(--muted);margin-top:2px}

.empty-state{text-align:center;padding:48px 20px;color:var(--muted)}
.empty-state svg{width:48px;height:48px;opacity:.3;margin-bottom:12px}
.loading{text-align:center;padding:40px;color:var(--muted)}
.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite;margin:0 auto 12px}
@keyframes spin{to{transform:rotate(360deg)}}
.toast{position:fixed;bottom:80px;left:50%;transform:translateX(-50%);background:var(--text);color:#fff;padding:12px 20px;border-radius:12px;font-size:.88rem;font-weight:700;z-index:100;opacity:0;transition:opacity .3s;pointer-events:none;max-width:90%;text-align:center}
.toast.show{opacity:1}
.checkout-hint{color:var(--muted);font-size:.82rem;margin:0 0 12px;line-height:1.5}
.office-pay-view{background:#f8fafc;border:1.5px dashed var(--border);border-radius:12px;padding:12px;font-weight:800;margin-bottom:8px;word-break:break-all}
.proof-preview{width:100%;max-height:180px;object-fit:contain;border-radius:12px;margin-top:10px;background:#f1f5f9}
.panel[data-panel="checkout"] .field{margin-bottom:12px}
.checkout-info-card{background:#f8fafc;border:1.5px solid var(--border);border-radius:14px;padding:12px;margin-bottom:14px}
.checkout-info-card strong{display:block;margin-bottom:8px;color:var(--primary)}
.checkout-info-summary{font-size:.88rem;line-height:1.7;color:var(--text)}
.panel[data-panel="checkout"]{padding-bottom:28px}
.pending-badge{position:absolute;top:-4px;right:-4px;background:#f59e0b;color:#fff;font-size:.65rem;font-weight:900;padding:2px 6px;border-radius:10px;white-space:nowrap}