:root{--primary: #FF6B6B;--primary-light: #FF8E8E;--primary-dark: #E55A5A;--success: #4CAF50;--warning: #FF9800;--locked: #9E9E9E;--bg: #F8F8F8;--bg-white: #FFFFFF;--text: #212121;--text-secondary: #757575;--text-hint: #BDBDBD;--border: #EEEEEE;--shadow: 0 2px 8px rgba(0,0,0,.08);--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--radius-round: 999px;--safe-bottom: env(safe-area-inset-bottom, 0px);--nav-height: 56px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:14px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none;font-size:inherit;color:inherit}input,textarea{font-family:inherit;font-size:inherit;outline:none}img{display:block;max-width:100%}.page{min-height:100vh;background:var(--bg);padding-bottom:calc(var(--nav-height) + var(--safe-bottom) + 16px)}.page--no-nav{padding-bottom:0}.page-header{display:flex;align-items:center;justify-content:space-between;padding:16px;background:var(--bg-white);position:sticky;top:0;z-index:10}.page-title{font-size:18px;font-weight:700}.page-content{padding:16px}.card{background:var(--bg-white);border-radius:var(--radius-md);padding:16px;margin:8px 16px;box-shadow:var(--shadow)}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-round);padding:10px 24px;font-weight:500;transition:all .2s;gap:4px}.btn:active{transform:scale(.97)}.btn-primary{background:var(--primary);color:#fff}.btn-outline{border:2px solid var(--primary);color:var(--primary)}.btn-ghost{background:#ff6b6b1a;color:var(--primary)}.btn-large{padding:14px 32px;font-size:16px;width:100%}.btn-small{padding:6px 12px;font-size:12px}.btn-warning{background:var(--warning);color:#fff}.text-primary{color:var(--primary)}.text-success{color:var(--success)}.text-warning{color:var(--warning)}.text-secondary{color:var(--text-secondary)}.text-hint{color:var(--text-hint)}.tag{display:inline-flex;align-items:center;padding:2px 8px;border-radius:var(--radius-round);font-size:12px}.tag-success{background:#4caf501a;color:var(--success)}.tag-warning{background:#ff98001a;color:var(--warning)}.tag-primary{background:#ff6b6b1a;color:var(--primary)}.flex{display:flex}.flex-col{flex-direction:column}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.flex-1{flex:1}.text-center{text-align:center}.text-ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mt-xs{margin-top:4px}.mt-sm{margin-top:8px}.mt-md{margin-top:16px}.mt-lg{margin-top:24px}.ml-sm{margin-left:8px}.ml-md{margin-left:16px}.px-md{padding-left:16px;padding-right:16px}.loading-container{display:flex;flex-direction:column;align-items:center;padding:32px;gap:8px}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@keyframes blink{0%,to{opacity:1}50%{opacity:.4}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}@keyframes slideLeft{0%{transform:translate(100%)}to{transform:translate(-100%)}}.animate-blink{animation:blink 1.5s infinite}.animate-pulse{animation:pulse 2s infinite}.animate-fadeIn{animation:fadeIn .3s}.divider{height:1px;background:var(--border);margin:8px 0}.divider-thick{height:8px;background:var(--bg)}.toast-container{position:fixed;top:60px;left:50%;transform:translate(-50%);z-index:9999}.toast{background:#000000c7;color:#fff;padding:10px 20px;border-radius:var(--radius-round);font-size:14px;white-space:nowrap;animation:fadeIn .2s}.toggle{width:44px;height:26px;border-radius:13px;background:var(--border);position:relative;transition:background .2s;flex-shrink:0;cursor:pointer}.toggle--on{background:var(--primary)}.toggle-knob{width:20px;height:20px;border-radius:50%;background:#fff;position:absolute;top:3px;left:3px;transition:left .2s}.toggle--on .toggle-knob{left:21px}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:1000;display:flex;align-items:flex-end;justify-content:center}.modal-content{background:#fff;border-radius:var(--radius-lg) var(--radius-lg) 0 0;width:100%;max-width:500px;padding:24px 16px;padding-bottom:calc(24px + var(--safe-bottom));animation:slideUp .25s}.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:#fff;display:flex;border-top:1px solid var(--border);padding-bottom:var(--safe-bottom);z-index:100}.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:6px 0;color:var(--text-hint);font-size:10px;gap:2px}.nav-item--active{color:var(--primary)}.nav-item span{font-size:20px}.input{width:100%;height:44px;border:1px solid var(--border);border-radius:var(--radius-md);padding:0 12px;font-size:14px;background:var(--bg-white)}.input:focus{border-color:var(--primary)}