:root{--primary: #2563EB;--primary-hover: #1D4ED8;--primary-light: #EFF6FF;--primary-border: #BFDBFE;--success: #10B981;--success-light: #ECFDF5;--success-border: #A7F3D0;--danger: #EF4444;--danger-light: #FEF2F2;--danger-border: #FCA5A5;--warning: #F59E0B;--warning-light: #FFFBEB;--warning-border: #FDE68A;--purple: #8B5CF6;--purple-light: #F5F3FF;--purple-border: #DDD6FE;--bg-main: #F1F5F9;--bg-card: #FFFFFF;--border-color: #E2E8F0;--text-main: #0F172A;--text-sub: #475569;--text-muted: #94A3B8;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .05), 0 2px 4px -1px rgba(0, 0, 0, .03);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .05), 0 4px 6px -2px rgba(0, 0, 0, .03);--transition: all .2s cubic-bezier(.4, 0, .2, 1);--radius: 16px;--radius-sm: 8px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-main);color:var(--text-main);line-height:1.5;font-size:15px;padding-bottom:80px}.app-container{max-width:480px;margin:0 auto;min-height:100vh;background-color:#fff;box-shadow:0 0 24px #0000000d;position:relative;display:flex;flex-direction:column}@media (min-width: 481px){body{background-color:#e2e8f0}}.app-header{background-color:#fff;padding:16px 20px;border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100;display:flex;justify-content:space-between;align-items:center}.app-logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:18px;color:var(--primary)}.vip-badge-header{background-color:var(--warning-light);color:var(--warning);border:1px solid var(--warning-border);padding:2px 8px;border-radius:20px;font-size:11px;font-weight:700}.app-content{flex:1;padding:20px}.auth-card{padding:32px 16px;text-align:center}.auth-logo{font-size:36px;color:var(--primary);margin-bottom:16px}.auth-card h2{font-size:24px;font-weight:800;margin-bottom:8px}.auth-card p{color:var(--text-sub);font-size:14px;margin-bottom:32px}.form-group{margin-bottom:20px;text-align:left}.form-group label{display:block;font-size:12px;font-weight:700;color:var(--text-sub);text-transform:uppercase;margin-bottom:6px}.input-field{width:100%;padding:12px 16px;border:1px solid var(--border-color);background-color:var(--bg-main);border-radius:var(--radius-sm);font-size:15px;color:var(--text-main);transition:var(--transition)}.input-field:focus{outline:none;border-color:var(--primary);background-color:#fff;box-shadow:0 0 0 3px #2563eb1a}.btn{display:inline-flex;align-items:center;justify-content:center;width:100%;padding:14px;border-radius:var(--radius-sm);font-weight:700;font-size:15px;cursor:pointer;border:1px solid transparent;transition:var(--transition)}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.btn-secondary{background-color:var(--bg-main);color:var(--text-sub);border-color:var(--border-color)}.btn-secondary:hover{background-color:var(--border-color)}.card{background-color:#fff;border:1px solid var(--border-color);border-radius:var(--radius);padding:20px;margin-bottom:20px;box-shadow:var(--shadow-sm)}.card-title{font-size:16px;font-weight:800;margin-bottom:16px;display:flex;justify-content:space-between;align-items:center}.bottom-nav{position:fixed;bottom:0;left:0;right:0;background-color:#fff;border-top:1px solid var(--border-color);height:64px;display:flex;z-index:1000}@media (min-width: 481px){.bottom-nav{max-width:480px;margin:0 auto}}.nav-tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-muted);cursor:pointer;font-size:11px;font-weight:600;gap:4px;transition:var(--transition)}.nav-tab.active{color:var(--primary)}.nav-tab i{font-size:18px}textarea.keyword-box{width:100%;min-height:72px;border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:10px;font-family:JetBrains Mono,Courier New,monospace;font-size:13px;background-color:var(--bg-main);resize:vertical}textarea.keyword-box:focus{outline:none;background-color:#fff}.border-accept:focus{border-color:var(--success);box-shadow:0 0 0 3px #10b9811a}.border-reject:focus{border-color:var(--danger);box-shadow:0 0 0 3px #ef44441a}.border-time:focus{border-color:var(--purple);box-shadow:0 0 0 3px #8b5cf61a}.qr-container-box{border:1px solid var(--border-color);background-color:var(--bg-main);width:220px;height:220px;margin:16px auto;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm)}.qr-container-box img{width:180px;height:180px}.log-item{background-color:var(--bg-main);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:16px;margin-bottom:12px}.log-meta{display:flex;justify-content:space-between;font-size:11px;font-weight:700;color:var(--text-muted);margin-bottom:8px}.log-text{background-color:#fff;border:1px solid var(--border-color);padding:10px;border-radius:var(--radius-sm);font-size:14px;margin-bottom:8px}.badge{padding:2px 6px;border-radius:4px;font-size:10px;font-weight:800;text-transform:uppercase}.badge-accept{background-color:var(--success-light);color:var(--success);border:1px solid var(--success-border)}.badge-timer{background-color:var(--purple-light);color:var(--purple);border:1px solid var(--purple-border)}.badge-reject{background-color:var(--danger-light);color:var(--danger);border:1px solid var(--danger-border)}.badge-ignore{background-color:#e2e8f0;color:#64748b;border:1px solid #CBD5E1}.log-detail{font-size:11px;color:var(--text-sub);font-family:JetBrains Mono,monospace}.hl-accept{background-color:#d1fae5;color:#065f46;padding:0 2px;border-radius:2px;font-weight:600}.hl-reject{background-color:#fee2e2;color:#991b1b;padding:0 2px;border-radius:2px;font-weight:600;text-decoration:line-through}.hl-time{background-color:#e9d5ff;color:#5b21b6;padding:0 2px;border-radius:2px;font-weight:600}.mock-sender-panel{margin-top:24px;background-color:var(--primary-light);border:1px dashed var(--primary-border);padding:16px;border-radius:var(--radius)}.toast-msg{position:fixed;bottom:80px;left:50%;transform:translate(-50%);background-color:#0f172a;color:#fff;padding:10px 20px;border-radius:20px;font-size:13px;font-weight:600;box-shadow:var(--shadow-lg);z-index:2000;text-align:center;max-width:80%;pointer-events:none}.floating-alert-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background-color:#0f172a66;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:2000;display:flex;align-items:center;justify-content:center;padding:20px}.alert-popup-card{background-color:#fff;border-radius:var(--radius);padding:24px;width:100%;box-shadow:var(--shadow-lg);border:2px solid var(--success-border);animation:popUp .3s cubic-bezier(.16,1,.3,1)}@keyframes popUp{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}.alert-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.alert-title{color:var(--success);font-weight:800;font-size:18px;display:flex;align-items:center;gap:8px}.settings-checkbox-group{display:flex;flex-direction:column;gap:10px;margin-top:12px}.checkbox-row{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background-color:var(--bg-main);border-radius:var(--radius-sm);border:1px solid var(--border-color);transition:var(--transition)}.checkbox-row:hover{background-color:var(--primary-light);border-color:var(--primary-border)}.checkbox-row-label{display:flex;align-items:center;gap:10px;font-weight:600;font-size:14px;color:var(--text-sub)}.switch{position:relative;display:inline-block;width:44px;height:24px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#cbd5e1;transition:.3s;border-radius:24px}.slider:before{position:absolute;content:"";height:16px;width:16px;left:4px;bottom:4px;background-color:#fff;transition:.3s;border-radius:50%}input:checked+.slider{background-color:var(--primary)}input:checked+.slider:before{transform:translate(20px)}