:root{--primary:#0d9488;--primary-light:#ccfbf1;--primary-dark:#0f766e;--bg:#f8fafc;--card:#fff;--text:#1e293b;--text-mid:#64748b;--text-light:#94a3b8;--border:#e2e8f0;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--radius:16px;--radius-lg:22px;--radius-sm:12px;--shadow:0 4px 20px rgba(0,0,0,.05)}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;font-family:'Tajawal',sans-serif}
body{background:var(--bg);color:var(--text);min-height:100vh;font-size:15px;line-height:1.6;overflow-x:hidden}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit}
a{color:var(--primary);text-decoration:none}
.screen{display:none;min-height:100vh}
.screen.active{display:block;animation:fadeIn .3s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.welcome-wrap{min-height:100vh;display:flex;flex-direction:column;background:linear-gradient(160deg,#0d9488 0%,#0f766e 100%);color:#fff;position:relative;overflow:hidden}
.welcome-wrap::before{content:'';position:absolute;width:400px;height:400px;top:-150px;right:-150px;border-radius:50%;background:rgba(255,255,255,.06)}
.welcome-wrap::after{content:'';position:absolute;width:300px;height:300px;bottom:-100px;left:-100px;border-radius:50%;background:rgba(255,255,255,.06)}
.top-bar{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;position:relative;z-index:2;background:rgba(0,0,0,.1);backdrop-filter:blur(6px);border-bottom:1px solid rgba(255,255,255,.1)}
.clock-display,.date-display{font-size:.85rem;font-weight:700;color:#fff;background:rgba(255,255,255,.12);padding:6px 14px;border-radius:20px;letter-spacing:.5px;font-family:'Courier New',monospace;direction:ltr;border:1px solid rgba(255,255,255,.15)}
.welcome-content{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:30px 24px;text-align:center;position:relative;z-index:1}
.welcome-logo-box{display:flex;flex-direction:column;align-items:center;gap:12px;cursor:pointer;margin-bottom:30px;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}
.welcome-logo{width:170px;height:170px;border-radius:40px;background:rgba(255,255,255,.15);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;font-size:3.8rem;font-weight:900;letter-spacing:3px;color:#fff;border:3px solid rgba(255,255,255,.35);box-shadow:0 15px 40px rgba(0,0,0,.25),inset 0 0 30px rgba(255,255,255,.1);overflow:hidden;transition:all .3s ease}
.welcome-logo-box:active .welcome-logo{transform:scale(.93);box-shadow:0 8px 20px rgba(0,0,0,.3),inset 0 0 30px rgba(255,255,255,.2);background-color:rgba(255,255,255,.25)}
.welcome-click-hint{font-size:1rem;font-weight:800;color:#fff;background:rgba(255,255,255,.18);padding:8px 22px;border-radius:25px;border:1.5px solid rgba(255,255,255,.3);animation:pulseHint 2s infinite;text-shadow:0 2px 8px rgba(0,0,0,.2)}
@keyframes pulseHint{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.05);opacity:.9}}
.welcome-shop-name{font-size:2rem;font-weight:900;color:#fff;margin-bottom:8px;text-shadow:0 4px 12px rgba(0,0,0,.2);letter-spacing:1px}
.welcome-tagline{color:rgba(255,255,255,.85);font-size:1rem;font-weight:500}
.auth-wrap{padding:30px 22px;max-width:480px;margin:0 auto}
.back-btn{background:none;border:none;color:var(--primary);font-size:.9rem;font-weight:700;margin-bottom:20px;padding:6px 0}
.auth-wrap h2{font-size:1.4rem;margin-bottom:24px;font-weight:800}
.auth-switch{text-align:center;margin-top:20px;font-size:.85rem;color:var(--text-mid)}
.auth-switch a{color:var(--primary);font-weight:700;margin-right:6px}
.forgot-link{text-align:center;margin-top:12px;font-size:.82rem}
.forgot-link a{color:var(--text-mid);text-decoration:underline;font-weight:600}
.login-wrap{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:30px 24px;text-align:center;background:linear-gradient(160deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;position:relative;overflow:hidden}
.login-wrap::before{content:'';position:absolute;width:300px;height:300px;top:-100px;right:-100px;border-radius:50%;background:rgba(255,255,255,.08)}
.login-wrap::after{content:'';position:absolute;width:200px;height:200px;bottom:-80px;left:-60px;border-radius:50%;background:rgba(255,255,255,.08)}
.login-logo{width:100px;height:100px;border-radius:28px;background:rgba(255,255,255,.18);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;font-size:2.2rem;font-weight:900;letter-spacing:3px;margin-bottom:20px;border:2px solid rgba(255,255,255,.35);position:relative;z-index:1;color:#fff;box-shadow:0 10px 30px rgba(0,0,0,.2)}
.login-wrap h1{font-size:1.9rem;font-weight:900;margin-bottom:6px;position:relative;z-index:1;color:#fff}
.login-sub{color:rgba(255,255,255,.85);margin-bottom:20px;font-size:.9rem;position:relative;z-index:1}
.app-header{background:var(--card);padding:12px 20px 14px;border-radius:0 0 var(--radius-lg) var(--radius-lg);box-shadow:var(--shadow);position:sticky;top:0;z-index:10}
.top-bar-shop{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;padding-bottom:10px;border-bottom:1px dashed var(--border)}
.top-bar-shop .clock-display,.top-bar-shop .date-display{background:var(--primary-light);color:var(--primary-dark);border-color:rgba(13,148,136,.2)}
.top-bar-shop .clock-display{cursor:pointer;-webkit-user-select:none;user-select:none;transition:all .3s}
.top-bar-shop .clock-display.pressing{background:var(--warning);color:#fff}
.top-bar-shop .clock-display.success{background:var(--success);color:#fff}
.header-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;gap:8px}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:44px;height:44px;border-radius:13px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:.95rem;letter-spacing:1px;flex-shrink:0}
.greeting{font-size:.7rem;color:var(--text-mid);display:block}
.brand h1{font-size:1rem;font-weight:800}
.icon-btn{background:var(--bg);border:none;width:42px;height:42px;border-radius:50%;font-size:1.1rem;position:relative;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.icon-btn:active{background:var(--primary-light)}
.cart-badge{position:absolute;top:-2px;right:-2px;background:var(--danger);color:#fff;font-size:.6rem;font-weight:800;padding:2px 6px;border-radius:10px;min-width:18px;display:none}
.search-bar{position:relative}
.search-bar input{width:100%;padding:11px 42px 11px 18px;border:1px solid var(--border);border-radius:30px;background:var(--bg);font-size:.9rem}
.search-bar input:focus{outline:none;border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px var(--primary-light)}
.search-icon{position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--text-light);font-size:.9rem;pointer-events:none}
.app-main{padding:18px 18px 100px;max-width:480px;margin:0 auto;min-height:calc(100vh - 130px)}
.page{display:none;animation:fadeIn .25s ease}
.page.active{display:block}
.page-title{font-size:1.15rem;font-weight:800;margin-bottom:14px}
.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.page-header .page-title{margin:0}
.btn-add{background:var(--primary);color:#fff;border:none;padding:8px 16px;border-radius:20px;font-size:.8rem;font-weight:700;white-space:nowrap}
.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:20px}
.stat-card{background:var(--card);padding:13px;border-radius:var(--radius);box-shadow:var(--shadow);display:flex;align-items:center;gap:10px;border:1px solid var(--border)}
.stat-icon{width:40px;height:40px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}
.stat-label{font-size:.66rem;color:var(--text-mid);display:block;margin-bottom:2px}
.stat-value{font-size:.9rem;font-weight:800;display:block}
.section-title{margin-bottom:10px;margin-top:4px}
.section-title h3{font-size:.95rem;font-weight:800}
.quick-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:20px}
.quick-btn{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:15px 10px;display:flex;flex-direction:column;align-items:center;gap:6px;color:var(--text);text-align:center}
.quick-btn:active{transform:scale(.97);background:var(--primary-light)}
.quick-btn span{font-size:1.5rem}
.quick-btn strong{font-size:.72rem;font-weight:700}
.filters-scroll{display:flex;gap:8px;overflow-x:auto;padding-bottom:12px;margin-bottom:8px;scrollbar-width:none}
.filters-scroll::-webkit-scrollbar{display:none}
.filter-chip{padding:7px 16px;border-radius:20px;border:1px solid var(--border);background:var(--card);color:var(--text-mid);font-size:.76rem;font-weight:700;white-space:nowrap;flex-shrink:0}
.filter-chip.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.cards-list{display:flex;flex-direction:column;gap:10px}
.item-card{background:var(--card);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);border:1px solid var(--border);cursor:pointer}
.item-card:active{transform:scale(.99)}
.card-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:8px;gap:8px}
.card-top h4{font-size:.95rem;font-weight:700;word-break:break-word}
.subtitle{font-size:.72rem;color:var(--text-mid);display:block;margin-top:3px}
.badge{padding:4px 10px;border-radius:20px;font-size:.65rem;font-weight:800;white-space:nowrap;flex-shrink:0}
.badge.in{background:#d1fae5;color:#166534}
.badge.low{background:#fef3c7;color:#92400e}
.badge.out{background:#fee2e2;color:#991b1b}
.badge.pending{background:#fef3c7;color:#92400e}
.badge.confirmed{background:#d1fae5;color:#166534}
.badge.shipped{background:#dbeafe;color:#1e40af}
.badge.delivered{background:#dcfce7;color:#166534}
.badge.cancelled{background:#fee2e2;color:#991b1b}
.card-info{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.info-tag{background:var(--bg);padding:4px 10px;border-radius:15px;font-size:.68rem;color:var(--text-mid);font-weight:600}
.stock-tag-big{display:inline-flex;align-items:center;gap:5px;padding:6px 12px;border-radius:12px;font-weight:800;font-size:.8rem;border:1px solid var(--border)}
.stock-tag-big.in{background:#d1fae5;color:#166534;border-color:#86efac}
.stock-tag-big.low{background:#fef3c7;color:#92400e;border-color:#fcd34d}
.stock-tag-big.out{background:#fee2e2;color:#991b1b;border-color:#fca5a5}
.stock-badge-overlay{position:absolute;top:8px;left:8px;background:rgba(13,148,136,.95);color:#fff;padding:4px 10px;border-radius:12px;font-size:.72rem;font-weight:800;z-index:2;backdrop-filter:blur(4px);display:flex;align-items:center;gap:3px}
.stock-badge-overlay.low{background:rgba(245,158,11,.95)}
.stock-badge-overlay.out{background:rgba(239,68,68,.95)}
.card-actions{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}
.btn-mini{padding:6px 14px;border-radius:18px;border:none;font-size:.72rem;font-weight:700;white-space:nowrap}
.btn-mini.edit{background:var(--primary-light);color:var(--primary-dark)}
.btn-mini.delete{background:#fee2e2;color:var(--danger)}
.btn-mini.confirm{background:var(--success);color:#fff}
.btn-mini.ship{background:#3b82f6;color:#fff}
.btn-mini.deliver{background:#166534;color:#fff}
.btn-mini.call{background:var(--warning);color:#fff}
.form-group{margin-bottom:14px}
.form-row{display:flex;gap:10px}
.form-row .form-group{flex:1;min-width:0}
.form-group label{display:block;font-size:.8rem;font-weight:700;margin-bottom:6px;color:var(--text-mid)}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:11px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);font-size:.9rem;color:var(--text)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px var(--primary-light)}
.form-group textarea{resize:vertical;min-height:55px}
.btn-primary{width:100%;padding:13px;background:var(--primary);color:#fff;border:none;border-radius:var(--radius-sm);font-size:.95rem;font-weight:800;margin-top:6px}
.btn-primary:active{background:var(--primary-dark)}
.btn-primary:disabled{background:#cbd5e1;cursor:not-allowed}
.btn-danger{width:100%;padding:12px;background:#fff;color:var(--danger);border:1.5px solid var(--danger);border-radius:var(--radius-sm);font-size:.88rem;font-weight:700;margin-top:8px}
.btn-secondary-outline{padding:12px;background:#fff;color:var(--primary);border:1.5px solid var(--primary);border-radius:var(--radius-sm);font-size:.88rem;font-weight:700;flex:1}
.settings-box{background:var(--card);padding:18px;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border)}
.settings-box hr{border:none;border-top:1px dashed var(--border);margin:15px 0}
.logo-upload{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.logo-preview{width:70px;height:70px;border-radius:18px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:1.3rem;flex-shrink:0;border:2px solid var(--border)}
.logo-actions{display:flex;flex-direction:column;gap:8px;flex:1}
.bottom-nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:480px;background:var(--card);display:flex;justify-content:space-around;padding:6px 0 8px;border-top:1px solid var(--border);box-shadow:0 -4px 15px rgba(0,0,0,.04);z-index:100}
.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;background:none;border:none;color:var(--text-light);font-size:.62rem;font-weight:700;padding:6px 4px}
.nav-item.active{color:var(--primary)}
.nav-icon{font-size:1.25rem}
.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);display:none;justify-content:center;align-items:flex-end;z-index:200}
.modal-overlay.active{display:flex}
.modal-content{background:var(--card);width:100%;max-width:480px;border-radius:var(--radius-lg) var(--radius-lg) 0 0;padding:20px;max-height:92vh;overflow-y:auto;animation:slideUp .25s ease}
@keyframes slideUp{from{transform:translateY(100%)}to{transform:translateY(0)}}
.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.modal-header h3{font-size:1.05rem;font-weight:800;flex:1}
.close-modal{background:var(--bg);border:none;width:32px;height:32px;border-radius:50%;font-size:.85rem;color:var(--text-mid);display:flex;align-items:center;justify-content:center}
.modal-body{padding-bottom:6px}
.expense-total{background:#fee2e2;color:var(--danger);padding:14px;border-radius:var(--radius-sm);text-align:center;font-weight:800;margin-bottom:12px}
.empty{text-align:center;padding:40px 20px;color:var(--text-light)}
.empty .emoji{font-size:3rem;display:block;margin-bottom:8px;opacity:.7}
.empty p{font-size:.85rem;color:var(--text-mid)}
.toast{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%) scale(0.8);background:var(--text);color:#fff;padding:18px 30px;border-radius:20px;font-size:.95rem;font-weight:700;box-shadow:0 10px 40px rgba(0,0,0,.35);z-index:9999;max-width:85%;text-align:center;opacity:0;pointer-events:none;transition:all .25s ease}
.toast.show{opacity:1;transform:translate(-50%,-50%) scale(1)}
.toast.success{background:linear-gradient(135deg,#10b981,#059669)}
.toast.error{background:linear-gradient(135deg,#ef4444,#dc2626)}
.toast.warning{background:linear-gradient(135deg,#f59e0b,#d97706)}
.toast.info{background:linear-gradient(135deg,#3b82f6,#2563eb)}
.notif-btn{position:relative}
.notif-badge{position:absolute;top:-3px;right:-3px;background:var(--danger);color:#fff;font-size:.6rem;font-weight:800;min-width:18px;height:18px;padding:0 5px;border-radius:10px;display:flex;align-items:center;justify-content:center;border:2px solid var(--card)}
.notif-panel{position:fixed;top:0;right:0;bottom:0;width:100%;max-width:380px;background:var(--card);z-index:500;transform:translateX(100%);transition:transform .3s;display:flex;flex-direction:column;box-shadow:-10px 0 30px rgba(0,0,0,.15)}
.notif-panel.active{transform:translateX(0)}
.notif-header{padding:18px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.notif-header h3{font-size:1.1rem;font-weight:800}
.notif-list{flex:1;overflow-y:auto;padding:12px}
.notif-item{background:var(--bg);border-radius:12px;padding:12px 14px;margin-bottom:8px;border-right:4px solid var(--primary);font-size:.85rem;cursor:pointer}
.notif-item.warning{border-right-color:var(--warning)}
.notif-item.danger{border-right-color:var(--danger)}
.notif-item.success{border-right-color:var(--success)}
.notif-item.info{border-right-color:#3b82f6}
.notif-item .notif-title{font-weight:800;margin-bottom:4px}
.notif-item .notif-desc{font-size:.78rem;color:var(--text-mid)}
.notif-item .notif-time{font-size:.68rem;color:var(--text-light);margin-top:6px}
.notif-empty{text-align:center;padding:60px 20px;color:var(--text-light)}
.notif-empty .emoji{font-size:3.5rem;display:block;margin-bottom:12px;opacity:.5}
.notif-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.4);z-index:499;opacity:0;pointer-events:none;transition:opacity .3s}
.notif-overlay.active{opacity:1;pointer-events:auto}
.stock-alert{background:#fef3c7;color:#92400e;padding:12px 14px;border-radius:12px;margin-bottom:12px;font-size:.85rem;font-weight:700;border-right:4px solid var(--warning);display:flex;align-items:center;gap:10px;cursor:pointer}
.stock-alert.danger{background:#fee2e2;color:#991b1b;border-right-color:var(--danger)}
.stock-alert-block{margin-bottom:16px}
.backup-alert{background:#dbeafe;color:#1e40af;padding:12px 14px;border-radius:12px;margin-bottom:12px;font-size:.82rem;font-weight:700;border-right:4px solid #3b82f6;display:flex;align-items:center;gap:10px;cursor:pointer}
.shop-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.shop-card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border);display:flex;flex-direction:column;cursor:pointer}
.shop-card:active{transform:scale(.97)}
.shop-img{height:130px;background:linear-gradient(135deg,var(--primary-light),#a7f3d0);display:flex;align-items:center;justify-content:center;font-size:2.5rem;overflow:hidden;background-size:cover;background-position:center;position:relative}
.shop-img .images-count{position:absolute;top:6px;right:6px;background:rgba(0,0,0,.7);color:#fff;padding:2px 8px;border-radius:12px;font-size:.65rem;font-weight:700}
.shop-body{padding:10px;display:flex;flex-direction:column;flex:1}
.shop-body h4{font-size:.85rem;font-weight:700;margin-bottom:4px;line-height:1.3}
.shop-body .price{color:var(--primary);font-weight:800;font-size:.9rem;margin-bottom:4px}
.shop-body .stock-info{font-size:.66rem;color:var(--text-light);margin-bottom:8px}
.btn-add-cart{width:100%;padding:8px;background:var(--primary);color:#fff;border:none;border-radius:10px;font-size:.76rem;font-weight:700;margin-top:auto}
.cart-item{display:flex;justify-content:space-between;align-items:center;padding:12px;background:var(--card);border-radius:var(--radius-sm);margin-bottom:8px;border:1px solid var(--border);font-size:.85rem;gap:8px}
.cart-item > div:first-child{flex:1;min-width:0}
.qty-controls{display:flex;align-items:center;gap:8px;flex-shrink:0}
.qty-btn{width:28px;height:28px;border-radius:50%;border:none;background:var(--bg);color:var(--text);font-weight:800;font-size:1rem;display:flex;align-items:center;justify-content:center}
.qty-num{font-weight:700;min-width:22px;text-align:center}
.cart-summary{background:var(--card);padding:14px;border-radius:var(--radius);margin:12px 0;border:1px solid var(--border)}
.cart-summary .row{display:flex;justify-content:space-between;padding:6px 0;font-size:.88rem}
.cart-summary .row.total{border-top:2px solid var(--border);padding-top:10px;margin-top:6px;font-weight:800;font-size:1.05rem}
.cart-summary .row.total span:last-child{color:var(--primary)}
.order-detail-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;font-size:.85rem;border-bottom:1px dashed var(--border);gap:8px}
.order-detail-row:last-child{border:none}
.order-detail-row span:first-child{color:var(--text-mid);font-weight:600;flex-shrink:0}
.order-detail-row span:last-child{font-weight:700;text-align:left;word-break:break-word}
.checkout-summary{background:var(--primary-light);padding:14px;border-radius:var(--radius-sm);margin-bottom:14px}
.checkout-summary .row{display:flex;justify-content:space-between;padding:4px 0;font-size:.85rem;color:var(--primary-dark)}
.checkout-summary .row.total{font-weight:800;border-top:1px solid rgba(13,148,136,.3);margin-top:6px;padding-top:8px;font-size:1rem}
.images-upload{margin-bottom:10px}
.images-preview{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}
.image-item{position:relative;aspect-ratio:1;border-radius:10px;overflow:hidden;border:2px solid var(--border);background:var(--bg)}
.image-item img{width:100%;height:100%;object-fit:cover}
.image-item .remove-img{position:absolute;top:4px;left:4px;background:var(--danger);color:#fff;border:none;width:22px;height:22px;border-radius:50%;font-size:.7rem;display:flex;align-items:center;justify-content:center}
.image-item .main-star{position:absolute;bottom:4px;right:4px;background:var(--warning);color:#fff;padding:2px 6px;border-radius:8px;font-size:.6rem;font-weight:700}
.pv-gallery{margin-bottom:16px}
.pv-main-image{width:100%;aspect-ratio:1;background:linear-gradient(135deg,var(--primary-light),#a7f3d0);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:5rem;margin-bottom:10px;overflow:hidden;background-size:cover;background-position:center}
.pv-thumbnails{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}
.pv-thumbnails::-webkit-scrollbar{display:none}
.pv-thumb{width:60px;height:60px;border-radius:10px;flex-shrink:0;border:2px solid var(--border);cursor:pointer;background-size:cover;background-position:center}
.pv-thumb.active{border-color:var(--primary);transform:scale(1.05)}
.pv-info{margin-bottom:16px}
.pv-price{font-size:1.6rem;font-weight:900;color:var(--primary);margin-bottom:8px}
.pv-desc{font-size:.88rem;color:var(--text-mid);line-height:1.6;margin-bottom:12px}
.pv-meta{display:flex;flex-wrap:wrap;gap:6px}
.pv-qty{display:flex;justify-content:space-between;align-items:center;padding:12px 0;margin-bottom:10px;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.pv-qty label{font-weight:700;font-size:.9rem}
.modal-invoice{max-height:95vh}
.invoice-wrap{background:#fff;padding:22px 18px;border-radius:12px;color:#1e293b;border:1px solid var(--border)}
.invoice-header{display:flex;justify-content:space-between;align-items:flex-start;padding-bottom:14px;border-bottom:3px solid var(--primary);margin-bottom:18px;gap:10px}
.invoice-shop{display:flex;gap:12px;align-items:center;flex:1;min-width:0}
.invoice-logo{width:55px;height:55px;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:1.3rem;flex-shrink:0}
.invoice-shop h1{font-size:1.05rem;font-weight:900;color:var(--primary);margin-bottom:2px}
.invoice-shop p{font-size:.68rem;color:var(--text-mid)}
.invoice-meta{text-align:left;flex-shrink:0}
.invoice-title{font-size:1.1rem;font-weight:900;color:var(--primary);margin-bottom:4px}
.invoice-num,.invoice-date{font-size:.68rem;color:var(--text-mid);direction:ltr}
.invoice-info{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}
.info-block{background:#f8fafc;padding:11px;border-radius:10px;border-right:3px solid var(--primary)}
.info-block h4{font-size:.76rem;font-weight:800;color:var(--primary);margin-bottom:6px;padding-bottom:5px;border-bottom:1px dashed #cbd5e1}
.info-block p{font-size:.7rem;margin-bottom:3px}
.info-block p strong{color:var(--text-mid);font-weight:700}
.invoice-table{width:100%;border-collapse:collapse;margin-bottom:16px;font-size:.74rem}
.invoice-table thead th{background:var(--primary);color:#fff;padding:9px 6px;font-weight:700;text-align:center;font-size:.72rem}
.invoice-table tbody td{padding:9px 6px;text-align:center;border-bottom:1px solid #e2e8f0;font-size:.74rem}
.invoice-table tbody tr:nth-child(even){background:#f8fafc}
.invoice-table tfoot .total-row td{background:var(--primary-light);color:var(--primary-dark);font-weight:900;font-size:.88rem;padding:11px 8px;text-align:center}
.invoice-footer{text-align:center;padding-top:14px;border-top:2px dashed var(--border);color:var(--text-mid);font-size:.74rem}
.invoice-footer .invoice-sign{font-weight:700;color:var(--primary);margin-top:6px}
.invoice-actions{display:flex;gap:10px;margin-top:16px}
.invoice-actions button{flex:1;margin-top:0}
@media print{body *{visibility:hidden}#invoice-printable,#invoice-printable *{visibility:visible}#invoice-printable{position:absolute;top:0;right:0;left:0;padding:15px}.no-print{display:none !important}.modal-overlay{background:#fff !important;position:static !important}.modal-content{box-shadow:none !important;border-radius:0 !important;max-height:none !important;padding:0 !important}.invoice-table thead th{background:#0d9488 !important;-webkit-print-color-adjust:exact;print-color-adjust:exact}@page{margin:10mm;size:A4}}
@media (max-width:380px){body{font-size:14px}.app-main{padding:14px 14px 100px}.stats-grid{gap:8px}.stat-card{padding:10px;gap:8px}.stat-icon{width:36px;height:36px;font-size:1rem}.invoice-info{grid-template-columns:1fr}.images-preview{grid-template-columns:repeat(2,1fr)}.welcome-logo{width:140px;height:140px;font-size:3rem;border-radius:32px}.welcome-shop-name{font-size:1.6rem}.clock-display,.date-display{font-size:.75rem;padding:5px 10px}}
@media (min-width:600px){.app-main{padding:22px 22px 100px}.modal-overlay{align-items:center}.modal-content{border-radius:var(--radius-lg);margin-bottom:20px}.stats-grid{grid-template-columns:repeat(4,1fr)}.shop-grid{grid-template-columns:repeat(3,1fr)}.welcome-logo{width:200px;height:200px;font-size:4.5rem}}
button,.item-card,.nav-item,.filter-chip,.shop-card,.quick-btn,.login-btn,.notif-item,.stock-alert,.backup-alert,.welcome-logo-box{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
input,textarea,select{-webkit-user-select:text;user-select:text}
::-webkit-scrollbar{width:4px;height:4px}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}
html,body{overflow-x:hidden}