@layer base{:root{--primary: #e85d26;--primary-dark: #c44d1e;--primary-light: #f97316;--primary-50: #fff7ed;--primary-100: #ffedd5;--gold: #f5a623;--gold-dark: #d4891a;--gold-light: #fbbf24;--red: #dc2626;--red-light: #fee2e2;--bg: #f8f6f3;--surface: #ffffff;--surface-2: #fafaf9;--border: #e8e4df;--border-dark: #d4cfc9;--text: #1c1917;--text-2: #44403c;--text-3: #78716c;--text-muted: #a8a29e;--success: #16a34a;--success-bg: #f0fdf4;--warning: #d97706;--warning-bg: #fffbeb;--danger: #dc2626;--danger-bg: #fef2f2;--info: #2563eb;--info-bg: #eff6ff;--app-width: 430px;--header-h: 56px;--bottom-nav-h: 64px;--radius: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow: 0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.04);--shadow-md: 0 8px 24px rgba(0,0,0,.1), 0 4px 8px rgba(0,0,0,.06);--shadow-lg: 0 16px 40px rgba(0,0,0,.12), 0 8px 16px rgba(0,0,0,.08);--shadow-primary: 0 4px 16px rgba(232,93,38,.3);--shadow-gold: 0 4px 16px rgba(245,166,35,.3)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html{height:100%;overflow-x:hidden}body{font-family:Noto Sans SC,PingFang SC,Hiragino Sans GB,Microsoft YaHei,WenQuanYi Micro Hei,sans-serif;background-color:var(--bg);color:var(--text);margin:0;padding:0;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overscroll-behavior:none;user-select:none;-webkit-user-select:none}#root{width:100%;min-height:100vh;display:flex;justify-content:center;background:var(--bg)}input,textarea,select,[contenteditable=true]{font-family:inherit;font-size:16px;user-select:text!important;-webkit-user-select:text!important}a{text-decoration:none;color:inherit}button{font-family:inherit;cursor:pointer;border:none;background:none;padding:0}img{display:block;max-width:100%}}.app-shell{width:100%;max-width:var(--app-width);min-height:100vh;background:var(--surface);position:relative;display:flex;flex-direction:column;box-shadow:0 0 40px #00000014}.page{flex:1;padding-top:var(--header-h);padding-bottom:var(--bottom-nav-h);overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch}.page-auth{flex:1;overflow:auto;-webkit-overflow-scrolling:touch}.page-detail{flex:1;padding-top:var(--header-h);overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch}.topbar{position:fixed;top:0;left:50%;transform:translate(-50%);width:100%;max-width:var(--app-width);height:var(--header-h);background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 16px;z-index:100;gap:12px}.topbar-title{font-size:1.0625rem;font-weight:700;color:var(--text);flex:1;text-align:center}.topbar-action{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius);color:var(--text-2);transition:background .15s;flex-shrink:0}.topbar-action:hover{background:var(--bg)}.topbar-action:active{background:var(--border)}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:var(--app-width);height:var(--bottom-nav-h);background:var(--surface);border-top:1px solid var(--border);display:flex;align-items:center;z-index:100;padding-bottom:env(safe-area-inset-bottom)}.bottom-nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;height:100%;color:var(--text-muted);transition:color .15s;position:relative}.bottom-nav-item.active{color:var(--primary)}.bottom-nav-icon{width:24px;height:24px;display:flex;align-items:center;justify-content:center}.bottom-nav-label{font-size:.6875rem;font-weight:500;line-height:1}.bottom-nav-badge{position:absolute;top:6px;right:calc(50% - 20px);background:var(--danger);color:#fff;font-size:.625rem;font-weight:700;min-width:16px;height:16px;border-radius:8px;display:flex;align-items:center;justify-content:center;padding:0 4px;border:2px solid var(--surface)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius);font-size:.9375rem;font-weight:600;padding:0 20px;height:48px;transition:all .15s ease;-webkit-user-select:none;user-select:none;white-space:nowrap;cursor:pointer;border:none}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn:disabled:active{transform:none}.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-primary)}.btn-primary:hover{background:var(--primary-dark)}.btn-gold{background:var(--gold);color:#fff;box-shadow:var(--shadow-gold)}.btn-gold:hover{background:var(--gold-dark)}.btn-outline{background:transparent;color:var(--primary);border:1.5px solid var(--primary)}.btn-outline:hover{background:var(--primary-50)}.btn-ghost{background:var(--bg);color:var(--text-2)}.btn-ghost:hover{background:var(--border)}.btn-danger{background:var(--danger);color:#fff}.btn-sm{height:36px;font-size:.8125rem;padding:0 14px;border-radius:8px}.btn-lg{height:56px;font-size:1rem;border-radius:var(--radius-lg)}.btn-full{width:100%}.btn-icon{width:44px;height:44px;padding:0;border-radius:var(--radius)}.card{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border);overflow:hidden;transition:box-shadow .2s,transform .2s}.card:active{transform:scale(.99)}.card-hoverable:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.merchant-card{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border);overflow:hidden;display:flex;gap:0;transition:box-shadow .2s,transform .15s}.merchant-card:active{transform:scale(.99)}.coupon-card{background:var(--surface);border-radius:var(--radius-xl);overflow:hidden;position:relative;box-shadow:var(--shadow);border:1px solid var(--border);transition:all .2s}.coupon-card-header{background:linear-gradient(135deg,var(--primary) 0%,var(--gold) 100%);padding:20px 20px 32px;position:relative}.coupon-card-body{padding:16px 20px 20px;position:relative}.coupon-tear{position:absolute;left:0;right:0;top:-1px;height:20px;background:var(--bg);border-radius:0 0 50% 50%/0 0 20px 20px}.coupon-notch-left{position:absolute;left:-10px;top:50%;transform:translateY(-50%);width:20px;height:20px;border-radius:10px;background:var(--bg)}.coupon-notch-right{position:absolute;right:-10px;top:50%;transform:translateY(-50%);width:20px;height:20px;border-radius:10px;background:var(--bg)}.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.form-label{font-size:.875rem;font-weight:600;color:var(--text-2)}.form-input{width:100%;height:48px;padding:0 14px;border:1.5px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text);font-size:.9375rem;outline:none;transition:border-color .15s,box-shadow .15s}.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #e85d261f}.form-input::placeholder{color:var(--text-muted)}.form-input.error{border-color:var(--danger);box-shadow:0 0 0 3px #dc26261a}.form-textarea{width:100%;padding:12px 14px;border:1.5px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text);font-size:.9375rem;outline:none;resize:vertical;min-height:100px;transition:border-color .15s,box-shadow .15s;font-family:inherit}.form-textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #e85d261f}.form-hint{font-size:.8125rem;color:var(--text-muted)}.form-error{font-size:.8125rem;color:var(--danger)}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:var(--radius-full);font-size:.75rem;font-weight:600;line-height:1}.badge-primary{background:var(--primary-100);color:var(--primary-dark)}.badge-success{background:var(--success-bg);color:var(--success)}.badge-warning{background:var(--warning-bg);color:var(--warning)}.badge-danger{background:var(--danger-bg);color:var(--danger)}.badge-info{background:var(--info-bg);color:var(--info)}.badge-muted{background:var(--border);color:var(--text-3)}.badge-gold{background:#fff8e6;color:var(--gold-dark)}.status-active{color:var(--success);background:var(--success-bg)}.status-used{color:var(--text-muted);background:var(--border)}.status-expired{color:var(--danger);background:var(--danger-bg)}.status-refunded{color:var(--info);background:var(--info-bg)}.status-pending{color:var(--warning);background:var(--warning-bg)}.status-approved{color:var(--success);background:var(--success-bg)}.status-rejected{color:var(--danger);background:var(--danger-bg)}.divider{height:1px;background:var(--border);margin:16px 0}.divider-dashed{border:none;border-top:1.5px dashed var(--border);margin:16px 0}.section-header{display:flex;align-items:center;justify-content:space-between;padding:0 16px;margin-bottom:12px}.section-title{font-size:1.0625rem;font-weight:700;color:var(--text)}.section-more{font-size:.875rem;color:var(--primary);font-weight:500}.category-scroll{display:flex;gap:8px;overflow-x:auto;padding:0 16px 4px;scrollbar-width:none;-ms-overflow-style:none}.category-scroll::-webkit-scrollbar{display:none}.category-chip{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius-full);font-size:.875rem;font-weight:500;white-space:nowrap;background:var(--surface);border:1.5px solid var(--border);color:var(--text-2);cursor:pointer;transition:all .15s;flex-shrink:0}.category-chip.active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:var(--shadow-primary)}.banner-container{position:relative;overflow:hidden;border-radius:var(--radius-xl);margin:0 16px}.banner-slide{width:100%;aspect-ratio:16/7;object-fit:cover;border-radius:var(--radius-xl)}.banner-dots{display:flex;justify-content:center;gap:6px;padding:8px 0}.banner-dot{width:6px;height:6px;border-radius:3px;background:var(--border);transition:all .3s}.banner-dot.active{width:20px;background:var(--primary)}.price-display{display:flex;align-items:baseline;gap:4px}.price-currency{font-size:.875rem;font-weight:600;color:var(--primary)}.price-amount{font-size:1.75rem;font-weight:800;color:var(--primary);line-height:1}.price-original{font-size:.875rem;color:var(--text-muted);text-decoration:line-through}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 24px;text-align:center;gap:12px}.empty-icon{font-size:3rem;line-height:1;opacity:.6}.empty-title{font-size:1.0625rem;font-weight:600;color:var(--text-2)}.empty-desc{font-size:.875rem;color:var(--text-muted);line-height:1.6}@keyframes shimmer{0%{background-position:-400px 0}to{background-position:400px 0}}.skeleton{background:linear-gradient(90deg,var(--border) 25%,#f5f5f5 50%,var(--border) 75%);background-size:800px 100%;animation:shimmer 1.5s infinite linear;border-radius:8px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spinner{width:24px;height:24px;border:2.5px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}.spinner-lg{width:40px;height:40px;border-width:3.5px}.alert{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;border-radius:var(--radius);font-size:.875rem;line-height:1.5}.alert-error{background:var(--danger-bg);color:var(--danger);border:1px solid #fecaca}.alert-success{background:var(--success-bg);color:var(--success);border:1px solid #bbf7d0}.alert-warning{background:var(--warning-bg);color:var(--warning);border:1px solid #fde68a}.alert-info{background:var(--info-bg);color:var(--info);border:1px solid #bfdbfe}@keyframes slideUp{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:200;display:flex;align-items:flex-end;justify-content:center;animation:fadeIn .2s ease}.modal-sheet{width:100%;max-width:var(--app-width);background:var(--surface);border-radius:var(--radius-xl) var(--radius-xl) 0 0;padding:20px 20px calc(20px + env(safe-area-inset-bottom));animation:slideUp .3s ease}.modal-handle{width:36px;height:4px;background:var(--border);border-radius:2px;margin:0 auto 16px}.qr-container{display:flex;flex-direction:column;align-items:center;gap:16px;padding:24px;background:var(--surface);border-radius:var(--radius-xl);box-shadow:var(--shadow);border:1px solid var(--border)}.qr-code-used{filter:grayscale(100%);opacity:.4}.avatar{border-radius:50%;object-fit:cover;background:var(--primary-100);display:flex;align-items:center;justify-content:center;color:var(--primary);font-weight:700;flex-shrink:0}.avatar-sm{width:36px;height:36px;font-size:.875rem}.avatar-md{width:48px;height:48px;font-size:1rem}.avatar-lg{width:64px;height:64px;font-size:1.25rem}.avatar-xl{width:80px;height:80px;font-size:1.5rem}.list-row{display:flex;align-items:center;gap:14px;padding:14px 16px;background:var(--surface);transition:background .1s;cursor:pointer}.list-row:active{background:var(--bg)}.list-row-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1.25rem}.list-row-content{flex:1;min-width:0}.list-row-title{font-size:.9375rem;font-weight:500;color:var(--text)}.list-row-desc{font-size:.8125rem;color:var(--text-muted);margin-top:2px}.list-row-arrow{color:var(--text-muted);flex-shrink:0}@keyframes pageEnter{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.page-enter{animation:pageEnter .25s ease}.truncate-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.sticky-bottom{position:sticky;bottom:0;background:var(--surface);padding:12px 16px calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--border)}.px-page{padding-left:16px;padding-right:16px}.py-page{padding-top:16px;padding-bottom:16px}.text-primary{color:var(--primary)}.text-gold{color:var(--gold)}.text-muted{color:var(--text-muted)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.bottom-nav-item.active svg,.bottom-nav-item.active svg *{fill:none!important}@keyframes slideUpFullscreen{0%{transform:translate(-50%,100%)}to{transform:translate(-50%)}}.fullscreen-modal{position:fixed;top:0;left:50%;transform:translate(-50%,100%);width:100%;max-width:var(--app-width);height:100%;background:var(--bg);z-index:999;overflow:hidden;animation:slideUpFullscreen .35s cubic-bezier(.16,1,.3,1) forwards}body[data-modal-count] .fullscreen-modal:not(:last-of-type){overflow-y:hidden!important}body[data-modal-count] .fullscreen-modal:not(:last-of-type) .page-detail{overflow-y:hidden!important}.fullscreen-modal .app-shell{height:100%;min-height:100%!important;display:flex;flex-direction:column}