:root{--color-blue: #1677ff;--color-link: #07f;--color-orange: #D74C00;--color-orange-hover:#e55100;--color-orange-active:#c24400;--color-text: #4d4d4d;--color-text-light: #808080;--color-heading: #000;--color-border: #A1BEE0;--color-border-light:#ddd;--color-bg: #f5f5f5;--color-white: #fff;--color-footer-bg: #eee;--color-order-bg: #fffced;--color-order-border:#A1BEE0;--color-success-bg: #EDFFCC;--color-success-bdr: #E5E5CD;--color-error-bg: #FCEEE8;--color-error-bdr: #F6C8B5;--color-error-text: #D94040;--color-check: #52c41a;--font-body: Tahoma, Helvetica, "Inter", Arial, sans-serif;--font-button: "Inter", SimSun, sans-serif;--container-max: 950px;--radius-sm: 2px;--radius-md: 6px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{overflow-y:scroll}body{font-family:var(--font-body);font-size:12px;line-height:1.5;color:var(--color-text);background:var(--color-white);min-height:100vh;min-height:100dvh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--color-link);text-decoration:none;outline:none}a:hover{color:var(--color-link);text-decoration:underline}.cashier{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh}.cashier-header{border-bottom:1px solid var(--color-border-light);background:var(--color-white);flex-shrink:0}.cashier-header-inner{max-width:var(--container-max);margin:0 auto;padding:12px 20px 10px;display:flex;align-items:center;justify-content:space-between}.logo-area{display:flex;align-items:center;gap:8px}.logo-img{height:28px;width:auto}.logo-divider{color:var(--color-border-light);font-size:14px;-webkit-user-select:none;user-select:none}.logo-title{font-size:18px;font-weight:600;color:var(--color-heading);letter-spacing:.5px}.header-links{display:flex;align-items:center;gap:16px;font-size:12px}.header-greeting{color:var(--color-text-light)}.header-link{color:var(--color-link);white-space:nowrap}.header-link:hover{text-decoration:underline}.cashier-main{flex:1;display:flex;flex-direction:column}.cashier-main-inner{max-width:var(--container-max);width:100%;margin:0 auto;padding:24px 20px 32px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px;animation:fadeIn .4s ease both}.empty-icon{width:80px;height:80px;margin-bottom:16px;opacity:.5}.empty-text{font-size:16px;color:var(--color-text-light);font-weight:500}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.payment-content{animation:fadeIn .4s ease both}.profile-card{display:flex;align-items:center;justify-content:space-between;background:var(--color-white);border:1px solid var(--color-border-light);border-radius:var(--radius-md);padding:16px 20px;margin-bottom:16px;flex-wrap:wrap;gap:12px}.profile-left{display:flex;align-items:center;gap:14px;min-width:0}.profile-avatar{width:48px;height:48px;border-radius:50%;overflow:hidden;flex-shrink:0;border:1px solid #eee}.profile-avatar img{width:100%;height:100%;object-fit:cover}.profile-avatar.placeholder{display:flex;align-items:center;justify-content:center;background:#f5f5f5}.profile-avatar.placeholder svg{width:28px;height:28px}.profile-info{display:flex;flex-direction:column;gap:2px;min-width:0}.profile-name{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}.nick-name{font-size:16px;font-weight:600;color:var(--color-heading);white-space:nowrap}.username-tag{font-size:12px;color:var(--color-text-light);font-family:monospace}.profile-email{font-size:12px;color:var(--color-text-light)}.profile-account{display:flex;align-items:center;gap:8px;flex-shrink:0}.account-label{font-size:12px;color:var(--color-text-light)}.account-id{font-size:13px;font-weight:600;color:var(--color-heading);font-family:monospace;background:#f5f5f5;padding:4px 10px;border-radius:var(--radius-sm)}.order-card{background:var(--color-order-bg);border:3px solid var(--color-order-border);border-radius:var(--radius-md);padding:16px 20px;margin-bottom:20px}.order-row{display:flex;align-items:baseline;padding:6px 0}.order-row.amount-row{padding:10px 0 6px}.order-label{width:100px;flex-shrink:0;font-size:14px;color:var(--color-text-light)}.order-value{font-size:14px;color:var(--color-heading);word-break:break-all}.order-amount{font-size:22px;font-weight:700;color:var(--color-orange);letter-spacing:-.5px}.order-divider{border-top:1px dashed #d1d3d7;margin:4px 0}.payment-section{display:flex;gap:32px;align-items:flex-start;margin-bottom:20px;padding:24px;background:var(--color-white);border:1px solid var(--color-border-light);border-radius:var(--radius-md)}.qr-area{flex-shrink:0}.qr-code-wrapper{width:240px;height:240px;display:flex;align-items:center;justify-content:center;background:var(--color-white);border:1px solid #eee;border-radius:var(--radius-sm);padding:8px}.qr-code-wrapper :deep(svg){width:100%;height:100%}.qr-instructions{flex:1;min-width:0;display:flex;flex-direction:column;gap:12px}.instruction-title{font-size:16px;font-weight:600;color:var(--color-heading);line-height:1.4}.payment-amount{font-size:14px;color:var(--color-text)}.payment-amount strong{font-size:18px;font-weight:700;color:var(--color-orange)}.instruction-note{font-size:13px;color:var(--color-text-light)}.created-time{font-size:12px;color:var(--color-text-light);margin-top:4px;padding-top:8px;border-top:1px solid #eee}.action-bar{display:flex;align-items:center;gap:12px;margin-bottom:8px;flex-wrap:wrap}.btn-primary{position:relative;display:inline-block;font-size:14px;font-weight:700;font-family:var(--font-button);padding:1px;border:1px solid var(--color-orange);color:var(--color-white);cursor:pointer;text-decoration:none;background:linear-gradient(to bottom,#ff8c3b,var(--color-orange));border-radius:var(--radius-sm);line-height:1;transition:border-color .15s ease}.btn-primary span{display:block;padding:10px 32px;background:linear-gradient(to bottom,#ff9b55,#e85a00);border-radius:1px}.btn-primary:hover{border-color:var(--color-orange-hover);text-decoration:none}.btn-primary:hover span{background:linear-gradient(to bottom,#ffad6b,#f06000)}.btn-primary:active span{background:linear-gradient(to bottom,#e88840,var(--color-orange-active))}.btn-secondary{display:inline-block;font-size:13px;font-weight:500;padding:8px 20px;border:1px solid var(--color-border-light);border-radius:var(--radius-sm);color:var(--color-text);background:var(--color-white);cursor:pointer;text-decoration:none;transition:all .15s ease}.btn-secondary:hover{border-color:var(--color-blue);color:var(--color-link);text-decoration:none}.pay-hint{font-size:12px;color:var(--color-text-light);margin-bottom:20px}.search-bar{display:flex;gap:8px;padding-top:20px;border-top:1px solid var(--color-border-light)}.search-input{flex:1;padding:10px 14px;font-size:14px;font-family:var(--font-body);border:1px solid #9c9c9c;border-radius:var(--radius-sm);outline:none;background:var(--color-white);color:var(--color-heading);transition:border-color .15s ease}.search-input::placeholder{color:#bbb}.search-input:focus{border-color:var(--color-blue);box-shadow:0 0 0 2px #1677ff1a}.search-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 24px;font-size:14px;font-weight:600;font-family:var(--font-button);background:linear-gradient(to bottom,#ff8c3b,var(--color-orange));color:var(--color-white);border:1px solid var(--color-orange);border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;transition:background .15s ease,border-color .15s ease}.search-btn:hover:not(:disabled){background:linear-gradient(to bottom,#ff9b55,var(--color-orange-hover));border-color:var(--color-orange-hover)}.search-btn:active:not(:disabled){background:linear-gradient(to bottom,#e88840,var(--color-orange-active))}.search-btn:disabled{background:#ddd;border-color:#ccc;color:#999;cursor:not-allowed}.loading-spinner{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.cashier-footer{flex-shrink:0;padding:10px 20px;background:var(--color-footer-bg);text-align:center;margin-top:auto}.footer-inner{max-width:var(--container-max);margin:0 auto}.footer-link{color:gray;font-size:12px}.toast{position:fixed;top:16px;left:50%;transform:translate(-50%) translateY(0);padding:8px 20px;font-size:13px;font-weight:500;border-radius:var(--radius-sm);animation:toastIn .3s ease both;z-index:100}.toast.success{background:var(--color-success-bg);color:#52c41a;border:1px solid var(--color-success-bdr)}.toast.error{background:var(--color-error-bg);color:var(--color-error-text);border:1px solid var(--color-error-bdr)}@keyframes toastIn{0%{opacity:0;transform:translate(-50%) translateY(-8px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:200;animation:fadeIn .2s ease both}.modal-content{background:var(--color-white);border-radius:var(--radius-md);padding:32px 28px 24px;max-width:320px;width:90%;text-align:center;box-shadow:0 8px 32px #00000026;animation:modalIn .25s ease both}@keyframes modalIn{0%{opacity:0;transform:scale(.95) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal-icon{font-size:48px;margin-bottom:12px}.modal-title{font-size:18px;font-weight:700;color:var(--color-heading);margin-bottom:12px}.modal-text{font-size:14px;color:var(--color-text);line-height:1.6;margin-bottom:24px}.modal-btn{display:inline-block;padding:10px 40px;font-size:14px;font-weight:600;font-family:var(--font-button);background:var(--color-orange);color:var(--color-white);border:none;border-radius:var(--radius-sm);cursor:pointer;transition:background .15s ease}.modal-btn:hover{background:var(--color-orange-hover)}@media (max-width: 768px){.cashier-header-inner{flex-direction:column;align-items:flex-start;gap:8px;padding:10px 16px 8px}.header-links{gap:12px}.cashier-main-inner{padding:16px 12px 24px}.profile-card{flex-direction:column;align-items:flex-start}.profile-account{align-self:flex-start}.order-card{padding:12px 14px}.order-label{width:72px;font-size:12px}.order-amount{font-size:20px}.payment-section{flex-direction:column;gap:16px;padding:16px}.qr-code-wrapper{width:200px;height:200px;margin:0 auto}.qr-instructions{text-align:center;align-items:center}.instruction-title{font-size:14px}.action-bar{flex-direction:column;align-items:stretch}.btn-primary span{padding:10px 16px;text-align:center}.btn-secondary{text-align:center}}@media (max-width: 480px){.logo-title{font-size:15px}.logo-img{height:24px}.header-greeting{display:none}.profile-card{padding:12px 14px}.profile-avatar{width:40px;height:40px}.nick-name{font-size:14px}.order-card{padding:10px 12px}.order-label{width:64px}.order-amount{font-size:18px}.qr-code-wrapper{width:180px;height:180px}.search-bar{flex-direction:column}.search-btn{justify-content:center}}