:root{--brand: #B80000;--brand-dark: #8a0000;--brand-light: #f9e6e6;--ink: #0D0D0D;--surface: #FFFFFF;--bg: #dcdee1;--border: #E5E7EB;--muted: #6B7280;--muted-light: #9CA3AF;--font-display: "Syne", sans-serif;--font-body: "DM Sans", sans-serif;--shadow-sm: 0 1px 3px rgba(0,0,0,.05), 0 4px 12px rgba(0,0,0,.04);--shadow-md: 0 2px 8px rgba(0,0,0,.07), 0 8px 24px rgba(0,0,0,.06);--shadow-red: 0 4px 16px rgba(184,0,0,.25)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;width:100%;overflow:hidden}body{font-family:var(--font-body);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;-webkit-user-select:none;user-select:none}button{cursor:pointer;border:none;font-family:inherit;font-size:inherit}input{font-family:inherit}.loading-screen{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:var(--bg)}.loading-screen img{width:64px;opacity:.6}.loading-screen p{color:var(--muted);font-size:14px}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--brand);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-banner{background:#fee2e2;color:var(--brand);padding:10px 16px;border-radius:10px;font-size:13px;font-weight:500;text-align:center;margin:0 16px;border:1px solid #FECACA}.setup-screen{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:32px;padding:24px;background:var(--bg);position:relative}.setup-screen:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:url(../logo.png) center/240px no-repeat;opacity:.04;pointer-events:none}.setup-brand{display:flex;flex-direction:column;align-items:center;gap:14px;position:relative;z-index:1}.setup-logo{width:88px;height:88px;object-fit:contain}.setup-title{font-family:var(--font-display);font-size:26px;font-weight:800;color:var(--ink);text-align:center}.setup-title span{color:var(--brand)}.setup-sub{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:2.5px;margin-top:-8px}.setup-buttons{display:flex;gap:14px;width:100%;max-width:360px;position:relative;z-index:1}.setup-btn{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:28px 16px;box-shadow:var(--shadow-sm);transition:transform .12s,box-shadow .12s}.setup-btn:active{transform:scale(.96);box-shadow:none}.setup-btn.register-1{border-top:3px solid var(--brand);box-shadow:var(--shadow-md)}.setup-btn.register-2{border-top:3px solid var(--muted-light)}.setup-btn-num{font-family:var(--font-display);font-size:48px;font-weight:800;line-height:1}.register-1 .setup-btn-num{color:var(--brand)}.register-2 .setup-btn-num{color:var(--muted)}.setup-btn-label{font-size:14px;font-weight:600;color:var(--muted)}.setup-admin-link{background:none;color:var(--muted-light);font-size:12px;text-decoration:underline;padding:6px;position:relative;z-index:1}.register-screen{height:100%;display:grid;grid-template-rows:60px 1fr;overflow:hidden}.register-header{display:flex;align-items:center;justify-content:space-between;padding:0 16px;background:linear-gradient(135deg,#0d0d0d,#1a1a1a 60%,#2a1010);box-shadow:0 2px 12px #0000004d;z-index:10}.register-header-logo{display:flex;align-items:center;gap:10px}.register-header-logo img{height:38px;width:38px;object-fit:contain}.register-id{font-family:var(--font-display);font-size:14px;font-weight:700;color:#ffffffd9;background:#ffffff1a;padding:4px 14px;border-radius:20px;border:1px solid rgba(255,255,255,.15)}.back-btn{background:#ffffff1a;color:#ffffffb3;width:36px;height:36px;border-radius:50%;font-size:18px;display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.15)}.back-btn:active{background:#fff3}.admin-btn{background:#ffffff1a;color:#ffffffb3;padding:6px 14px;border-radius:20px;font-size:11px;font-weight:700;letter-spacing:.8px;border:1px solid rgba(255,255,255,.15)}.admin-btn:active{background:#fff3}.register-body{display:grid;grid-template-rows:1fr auto;overflow:hidden;background:var(--bg)}@media (min-width: 780px){.register-body{grid-template-rows:1fr;grid-template-columns:1fr 300px}.cart-panel{border-top:none!important;border-left:1px solid var(--border)!important;max-height:none!important;background:var(--surface)!important}}@media (min-width: 1024px){.register-body{grid-template-columns:1fr 320px}}.products-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:120px;gap:8px;padding:10px;overflow-y:auto;align-content:start}@media (min-width: 600px){.products-grid{grid-template-columns:repeat(4,1fr);grid-auto-rows:130px;gap:10px;padding:12px}}@media (min-width: 900px){.products-grid{grid-template-columns:repeat(5,1fr);grid-auto-rows:135px;gap:12px;padding:14px}}.product-btn{display:flex;flex-direction:row;align-items:stretch;height:100%;padding:0;background:var(--surface);border:1px solid var(--border);border-left:5px solid var(--product-color, var(--border));border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .12s,box-shadow .12s;text-align:left}.product-btn:active{transform:scale(.95);box-shadow:none}.product-btn--disabled{opacity:.38;box-shadow:none;border-left-color:var(--border)!important}.product-info{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:center;gap:2px;padding:10px 12px;background:color-mix(in srgb,var(--product-color, #eee) 7%,white)}.product-name{font-size:12px;font-weight:700;color:var(--ink);line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.product-sub{font-size:9px;color:var(--muted)}.product-price{font-family:var(--font-display);font-size:18px;font-weight:800;color:var(--product-color, var(--ink))}.product-stock{font-size:9px;font-weight:500;color:var(--muted-light)}.product-thumb{flex:0 0 44%;display:flex;align-items:center;justify-content:center;overflow:hidden;background:color-mix(in srgb,var(--product-color, #ddd) 12%,white)}.product-thumb img{max-width:100%;max-height:100%;width:100%;height:100%;object-fit:contain;display:block}.cart-panel{display:flex;flex-direction:column;background:var(--surface);border-top:1px solid var(--border);max-height:44vh;box-shadow:0 -2px 12px #0000000f}.cart-items{flex:1;overflow-y:auto;padding:8px 12px}.cart-empty{text-align:center;color:var(--muted-light);font-size:13px;padding:20px 0;display:flex;flex-direction:column;align-items:center;gap:6px}.cart-empty:before{content:"🛒";font-size:24px;opacity:.5}.cart-line{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border)}.cart-line:last-child{border-bottom:none}.cart-line-info{flex:1;min-width:0}.cart-line-name{font-size:13px;font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cart-line-price{font-size:12px;color:var(--muted)}.cart-line-qty{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:700;color:var(--ink);margin-left:10px;flex-shrink:0}.qty-btn{background:var(--bg);color:var(--muted);width:28px;height:28px;border-radius:50%;font-size:18px;line-height:1;display:flex;align-items:center;justify-content:center;border:1px solid var(--border)}.qty-btn:active{background:var(--border);color:var(--ink)}.cart-footer{padding:10px 12px 12px;border-top:1px solid var(--border)}.cart-total{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.cart-total span:first-child{font-size:13px;color:var(--muted)}.cart-total-amount{font-family:var(--font-display);font-size:26px;font-weight:800;color:var(--ink)}.cart-actions{display:flex;gap:8px}.clear-btn{background:var(--bg);color:var(--muted);padding:13px 14px;border-radius:10px;font-weight:600;font-size:13px;flex-shrink:0;border:1px solid var(--border)}.clear-btn:disabled{opacity:.4}.clear-btn:not(:disabled):active{background:var(--border)}.pay-btn{flex:1;background:linear-gradient(135deg,var(--brand) 0%,var(--brand-dark) 100%);color:#fff;padding:13px;border-radius:10px;font-family:var(--font-display);font-size:15px;font-weight:700;box-shadow:var(--shadow-red);transition:opacity .1s,box-shadow .1s}.pay-btn:active{opacity:.9;box-shadow:none}.pay-btn:disabled{opacity:.4;box-shadow:none}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:flex-end;justify-content:center;z-index:100}.modal{background:var(--surface);border-radius:24px 24px 0 0;border-top:1px solid var(--border);padding:24px 20px 28px;width:100%;max-width:520px;display:flex;flex-direction:column;gap:16px;box-shadow:0 -8px 40px #00000026}.modal:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--brand) 0%,#d42a2a 50%,var(--brand) 100%);border-radius:24px 24px 0 0}.modal{position:relative}.modal-header{display:flex;justify-content:space-between;align-items:center}.modal-title{font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:1.5px}.modal-total{font-family:var(--font-display);font-size:34px;font-weight:800;color:var(--brand);letter-spacing:-1px}.payment-methods{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.payment-btn{padding:14px 8px;background:var(--bg);border:1px solid var(--border);border-radius:12px;font-size:14px;font-weight:600;color:var(--muted);transition:all .1s}.payment-btn--active{background:var(--pm-color, var(--brand));border-color:var(--pm-color, var(--brand));color:#fff;box-shadow:0 4px 12px #00000026}.payment-btn:active{transform:scale(.97)}.cash-section{display:flex;flex-direction:column;gap:12px}.cash-presets{display:flex;gap:8px;flex-wrap:wrap}.cash-preset{padding:9px 16px;background:var(--bg);border:1px solid var(--border);border-radius:10px;font-size:15px;font-weight:600;color:var(--muted)}.cash-preset--active{background:#d1fae5;border-color:#6ee7b7;color:#065f46}.cash-input-row{display:flex;align-items:center;gap:12px}.cash-input-row label{font-size:13px;color:var(--muted);white-space:nowrap}.cash-input{flex:1;background:var(--bg);border:1.5px solid var(--border);border-radius:10px;color:var(--ink);font-size:24px;font-weight:700;padding:10px 14px;text-align:right}.cash-input:focus{outline:none;border-color:#6ee7b7}.change-display{background:#d1fae5;border:1px solid #6EE7B7;color:#065f46;padding:12px;border-radius:12px;font-family:var(--font-display);font-size:26px;font-weight:800;text-align:center}.change-display--negative{background:var(--brand-light);border-color:#fecaca;color:var(--brand)}.modal-actions{display:flex;gap:10px}.modal-cancel{background:var(--bg);color:var(--muted);padding:14px 20px;border-radius:12px;font-size:14px;font-weight:600;border:1px solid var(--border)}.modal-confirm{flex:1;background:linear-gradient(135deg,#059669,#047857);color:#fff;padding:14px;border-radius:12px;font-family:var(--font-display);font-size:16px;font-weight:700;box-shadow:0 4px 16px #0596694d}.modal-confirm:disabled{opacity:.4;box-shadow:none}.modal-confirm:not(:disabled):active{opacity:.9;box-shadow:none}.admin-pin-screen{height:100%;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--bg);position:relative}.admin-pin-screen:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:url(../logo.png) center/200px no-repeat;opacity:.04;pointer-events:none}.admin-pin-card{background:var(--surface);border-radius:20px;padding:32px 24px;border:1px solid var(--border);display:flex;flex-direction:column;gap:20px;width:100%;max-width:290px;box-shadow:var(--shadow-md);position:relative;z-index:1;overflow:hidden}.admin-pin-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--brand) 0%,#d42a2a 50%,var(--brand) 100%)}.admin-pin-title{font-family:var(--font-display);font-size:18px;font-weight:800;color:var(--ink);text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px}.admin-pin-title img{width:44px}.pin-input{background:var(--bg);border:1.5px solid var(--border);border-radius:12px;color:var(--ink);font-size:26px;font-weight:700;padding:14px;text-align:center;letter-spacing:10px}.pin-input:focus{outline:none;border-color:var(--brand)}.pin-actions{display:flex;gap:10px}.pin-cancel{flex:1;background:var(--bg);color:var(--muted);padding:12px;border-radius:10px;font-size:14px;font-weight:600;border:1px solid var(--border)}.pin-confirm{flex:1;background:linear-gradient(135deg,var(--brand) 0%,var(--brand-dark) 100%);color:#fff;padding:12px;border-radius:10px;font-family:var(--font-display);font-size:14px;font-weight:700}.admin-screen{height:100%;display:grid;grid-template-rows:60px auto 1fr;overflow:hidden;background:var(--bg)}.admin-header{display:flex;align-items:center;gap:12px;padding:0 16px;background:linear-gradient(135deg,#0d0d0d,#1a1a1a 60%,#2a1010);box-shadow:0 2px 12px #0000004d}.admin-header img{height:34px}.admin-title{font-family:var(--font-display);font-size:16px;font-weight:700;color:#fff;flex:1}.admin-tabs{display:flex;background:var(--surface);border-bottom:1px solid var(--border)}.admin-tab{flex:1;padding:12px 8px;font-size:13px;font-weight:600;color:var(--muted);background:none;border-bottom:3px solid transparent}.admin-tab--active{color:var(--brand);border-bottom-color:var(--brand)}.admin-section{overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:12px}.totaux-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.totaux-card{background:var(--surface);border-radius:14px;padding:14px;display:flex;flex-direction:column;gap:3px;border:1px solid var(--border);box-shadow:var(--shadow-sm)}.totaux-label{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:1px}.totaux-amount{font-family:var(--font-display);font-size:22px;font-weight:800;color:var(--ink)}.totaux-sub{font-size:11px;color:var(--muted-light)}.totaux-especes{border-top:3px solid #059669}.totaux-carte{border-top:3px solid #2563EB}.totaux-offert{border-top:3px solid var(--muted-light)}.totaux-total{grid-column:span 2;border-top:3px solid var(--brand);background:var(--brand-light)}.totaux-total .totaux-amount{color:var(--brand)}.items-breakdown{background:var(--surface);border-radius:14px;padding:14px;border:1px solid var(--border);box-shadow:var(--shadow-sm)}.items-breakdown-title{font-size:10px;font-weight:700;color:var(--muted);margin-bottom:10px;text-transform:uppercase;letter-spacing:1px}.breakdown-row{display:flex;justify-content:space-between;align-items:center;padding:7px 0;border-bottom:1px solid var(--border);font-size:13px;color:var(--muted)}.breakdown-row:last-child{border-bottom:none}.breakdown-amount{font-weight:700;color:var(--ink)}.stock-list{display:flex;flex-direction:column;gap:8px}.stock-item{background:var(--surface);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;gap:8px;border:1px solid var(--border);box-shadow:var(--shadow-sm)}.stock-item-top{display:flex;justify-content:space-between;align-items:center}.stock-item-name{font-size:13px;font-weight:600;color:var(--ink)}.stock-item-qty{font-size:12px;font-weight:700}.stock-bar{height:4px;background:var(--bg);border-radius:2px;overflow:hidden}.stock-bar-fill{height:100%;border-radius:2px;transition:width .4s}.adjust-btn{align-self:flex-end;background:var(--bg);color:var(--muted);padding:4px 12px;border-radius:6px;font-size:12px;font-weight:600;border:1px solid var(--border)}.adjust-row{display:flex;gap:6px;align-items:center}.adjust-label{font-size:12px;color:var(--muted);font-weight:600;white-space:nowrap}.adjust-input{flex:1;background:var(--bg);border:1.5px solid var(--border);border-radius:8px;color:var(--ink);font-size:16px;font-weight:600;padding:6px 10px;text-align:center}.adjust-input:focus{outline:none;border-color:#6ee7b7}.adjust-ok{background:#059669;color:#fff;padding:6px 14px;border-radius:8px;font-weight:600;font-size:13px}.adjust-cancel{background:var(--bg);color:var(--muted);padding:6px 10px;border-radius:8px;font-weight:600;font-size:13px;border:1px solid var(--border)}.stock-price-row{display:flex;align-items:center}.price-edit-btn{display:flex;align-items:center;gap:6px;background:var(--brand-light);color:var(--brand);border:1px solid #f0b3b3;padding:4px 12px;border-radius:6px}.price-edit-value{font-size:14px;font-weight:700}.price-edit-icon{font-size:12px;opacity:.7}.stock-item-top{display:flex;align-items:center;gap:10px}.stock-img-wrap{position:relative;flex-shrink:0}.stock-img-btn{width:48px;height:48px;border-radius:8px;overflow:hidden;cursor:pointer;background:var(--bg);border:1.5px dashed var(--border);display:flex;align-items:center;justify-content:center}.stock-img-btn--loading{opacity:.5;pointer-events:none}.stock-img-thumb{width:100%;height:100%;object-fit:cover}.stock-img-placeholder{font-size:20px}.stock-img-remove{position:absolute;top:-6px;right:-6px;width:18px;height:18px;border-radius:50%;background:var(--brand);color:#fff;font-size:9px;font-weight:700;display:flex;align-items:center;justify-content:center;border:1.5px solid #fff}.no-sales{text-align:center;color:var(--muted-light);padding:40px 0;font-size:13px}.sales-list{display:flex;flex-direction:column;gap:8px}.sale-item{background:var(--surface);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;gap:7px;border:1px solid var(--border);box-shadow:var(--shadow-sm)}.sale-item-top{display:flex;align-items:center;gap:8px}.sale-method{color:#fff;padding:3px 9px;border-radius:5px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.sale-method--especes{background:#059669}.sale-method--carte{background:#2563eb}.sale-method--offert{background:var(--muted)}.sale-register{font-size:11px;color:var(--muted-light)}.sale-total{margin-left:auto;font-size:16px;font-weight:700;color:var(--ink)}.sale-items{display:flex;flex-wrap:wrap;gap:4px}.sale-item-tag{background:var(--bg);color:var(--muted);padding:2px 8px;border-radius:20px;font-size:11px;border:1px solid var(--border)}.sale-time{font-size:11px;color:var(--muted-light)}.danger-btn{background:none;border:1px solid var(--brand);color:var(--brand);padding:12px;border-radius:10px;font-size:13px;font-weight:600;text-align:center}.danger-btn:active{background:var(--brand-light)}