:root{--header-offset: calc(env(safe-area-inset-top, 0px) + 56px) ;--bg: #0a0f1a;--surface: rgba(30, 41, 59, .75);--surface-hover: rgba(51, 65, 85, .8);--text: #ffffff;--text-muted: #a1a8b8;--accent: #0d9488;--accent-glow: rgba(13, 148, 136, .4);--accent-red: #ef4444;--gold: #eab308;--accent-2: #06b6d4;--border: rgba(13, 148, 136, .12);--radius: 16px;--glass-bg: rgba(30, 41, 59, .12);--glass-surface: radial-gradient(ellipse at 25% 0%, rgba(255, 255, 255, .08) 0%, transparent 45%), radial-gradient(ellipse at 80% 100%, rgba(255, 255, 255, .04) 0%, transparent 40%), var(--glass-bg);--glass-border: rgba(255, 255, 255, .16);--glass-shadow: 0 8px 32px rgba(0, 0, 0, .22), inset 0 1px 0 rgba(255, 255, 255, .12), inset 0 -1px 0 rgba(255, 255, 255, .04);--glass-highlight: rgba(255, 255, 255, .08);--glass-blur: 48px;--header-bg: rgba(30, 41, 59, .25);--overlay-bg: rgba(0, 0, 0, .6);--on-accent: #ffffff;--on-accent-fill: rgba(255, 255, 255, .2);--input-bg: var(--bg);--card-hover-border: rgba(255, 255, 255, .24);--card-hover-shadow: 0 16px 48px rgba(0, 0, 0, .28), inset 0 1px 0 rgba(255, 255, 255, .16), inset 0 -1px 0 rgba(255, 255, 255, .06);--shadow-md: 0 12px 32px rgba(0, 0, 0, .4);--shadow-lg: 0 24px 64px rgba(0, 0, 0, .5)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{overflow-y:scroll;-webkit-text-size-adjust:100%;background-color:var(--bg);overscroll-behavior-y:contain}body{background-color:transparent;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Microsoft YaHei,sans-serif;line-height:1.6;min-height:100vh}body:before{content:"";position:fixed;inset:-120px;z-index:-1;pointer-events:none;background:var(--body-bg, radial-gradient(ellipse at 15% 0%, rgba(13, 148, 136, .18) 0%, transparent 50%), radial-gradient(ellipse at 85% 30%, rgba(6, 182, 212, .12) 0%, transparent 45%), radial-gradient(ellipse at 50% 100%, rgba(13, 148, 136, .08) 0%, transparent 40%), var(--bg));transform:translateZ(0);will-change:transform}a{text-decoration:none;color:inherit}header{position:fixed;top:0;left:0;right:0;padding-top:env(safe-area-inset-top,0px);background:var(--header-bg, rgba(30, 41, 59, .25));backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-bottom:1px solid var(--glass-border);z-index:1000}.nav-bar{position:relative;max-width:1000px;margin:0 auto;padding:0 24px;height:56px;display:flex;align-items:center;gap:20px}.logo{display:flex;align-items:center;gap:8px;font-size:18px;font-weight:700}.logo-icon{width:36px;height:36px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:flex;align-items:center;justify-content:center;color:var(--on-accent);box-shadow:0 4px 12px var(--accent-glow),inset 0 1px #fff3}.logo-icon svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.nav-links{display:flex;gap:20px;margin-left:auto}.nav-links a{font-size:13px;color:var(--text-muted);transition:.3s}.nav-links a:hover{color:var(--accent)}.back-link{font-size:13px;color:var(--text-muted);transition:.3s;margin-left:auto}.back-link:hover{color:var(--accent)}footer{border-top:1px solid var(--border);padding:24px;text-align:center;color:var(--text-muted);font-size:12px}.footer-contact{margin-top:6px;font-size:11px;color:#64748b}.card,.glass,.info-card,.countdown-card,.tool-card,.counter-card,.vocab-card,.stat-card,.period-card,.calendar-section,.today-schedule,.holiday-list,.news-panel,.news-card,.game-panel,.event-card,.ai-card,.big-card,.canvas-section,.experiment-card,.url-section,.security-tips,.empty-state,.stats-card,.color-swatch,.publish-panel,.weibo-widget-card{position:relative;isolation:isolate;background:var(--glass-surface);backdrop-filter:blur(var(--glass-blur)) saturate(1.2) brightness(1.05);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(1.2) brightness(1.05);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:var(--radius);overflow:hidden}.panel{background:transparent;border:none;box-shadow:none}.card:hover,.glass:hover,.tool-card:hover,.info-card:hover,.countdown-card:hover,.counter-card:hover,.vocab-card:hover,.stat-card:hover,.event-card:hover,.ai-card:hover,.big-card:hover,.news-card:hover,.game-panel:hover,.publish-panel:hover,.url-section:hover,.security-tips:hover,.empty-state:hover,.stats-card:hover,.color-swatch:hover,.weibo-widget-card:hover{border-color:var(--card-hover-border);box-shadow:var(--card-hover-shadow)}body[data-theme=bright-light]{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.31 0 0 0 0 0.27 0 0 0 0 0.9 0 0 0 0.035 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>"),radial-gradient(ellipse at 12% 8%,rgba(99,102,241,.14) 0%,transparent 42%),radial-gradient(ellipse at 88% 18%,rgba(6,182,212,.12) 0%,transparent 40%),radial-gradient(ellipse at 75% 78%,rgba(168,85,247,.1) 0%,transparent 45%),radial-gradient(ellipse at 20% 90%,rgba(59,130,246,.08) 0%,transparent 42%),var(--bg)!important;background-attachment:fixed!important}body[data-theme=ice-snow] .card,body[data-theme=ice-snow] .glass,body[data-theme=ice-snow] .tool-card,body[data-theme=ice-snow] .settings-card,body[data-theme=ice-snow] .game-panel,body[data-theme=ice-snow] .lobby-card,body[data-theme=ice-snow] .rules-card,body[data-theme=ice-snow] .weibo-widget-card,body[data-theme=lotus-moon] .card,body[data-theme=lotus-moon] .glass,body[data-theme=lotus-moon] .tool-card,body[data-theme=lotus-moon] .settings-card,body[data-theme=lotus-moon] .game-panel,body[data-theme=lotus-moon] .lobby-card,body[data-theme=lotus-moon] .rules-card,body[data-theme=lotus-moon] .weibo-widget-card{position:relative!important;overflow:hidden}body[data-theme=ice-snow] .card:before,body[data-theme=ice-snow] .glass:before,body[data-theme=ice-snow] .tool-card:before,body[data-theme=ice-snow] .settings-card:before,body[data-theme=ice-snow] .game-panel:before,body[data-theme=ice-snow] .lobby-card:before,body[data-theme=ice-snow] .rules-card:before,body[data-theme=ice-snow] .weibo-widget-card:before{content:"";position:absolute;top:-1px;left:0;right:0;height:8px;background:radial-gradient(ellipse 12px 6px at 10% 0%,rgba(255,255,255,.95) 0%,transparent 60%),radial-gradient(ellipse 10px 5px at 25% 0%,rgba(255,255,255,.9) 0%,transparent 60%),radial-gradient(ellipse 14px 7px at 42% 0%,rgba(255,255,255,.95) 0%,transparent 60%),radial-gradient(ellipse 8px 4px at 58% 0%,rgba(255,255,255,.85) 0%,transparent 60%),radial-gradient(ellipse 11px 6px at 72% 0%,rgba(255,255,255,.9) 0%,transparent 60%),radial-gradient(ellipse 13px 5px at 88% 0%,rgba(255,255,255,.95) 0%,transparent 60%),linear-gradient(180deg,rgba(255,255,255,.6) 0%,transparent 100%);border-radius:var(--radius) var(--radius) 0 0;pointer-events:none;z-index:1}body[data-theme=ice-snow] .card:after,body[data-theme=ice-snow] .glass:after,body[data-theme=ice-snow] .tool-card:after,body[data-theme=ice-snow] .settings-card:after,body[data-theme=ice-snow] .game-panel:after,body[data-theme=ice-snow] .lobby-card:after,body[data-theme=ice-snow] .rules-card:after,body[data-theme=ice-snow] .weibo-widget-card:after{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(180deg,rgba(255,255,255,.8) 0%,transparent 100%);border-radius:var(--radius) var(--radius) 0 0;pointer-events:none;z-index:2}body[data-theme=lotus-moon] .card,body[data-theme=lotus-moon] .glass,body[data-theme=lotus-moon] .tool-card,body[data-theme=lotus-moon] .settings-card,body[data-theme=lotus-moon] .game-panel,body[data-theme=lotus-moon] .lobby-card,body[data-theme=lotus-moon] .rules-card,body[data-theme=lotus-moon] .weibo-widget-card{position:relative!important;overflow:visible}body[data-theme=lotus-moon]:before{content:"";position:fixed;top:10%;left:-5%;width:200px;height:200px;background:radial-gradient(ellipse 50% 45% at 50% 50%,rgba(38,166,154,.15) 0%,rgba(38,166,154,.05) 50%,transparent 70%);border-radius:50%;filter:blur(20px);pointer-events:none;z-index:0}body[data-theme=lotus-moon]:after{content:"";position:fixed;bottom:5%;right:-8%;width:250px;height:220px;background:radial-gradient(ellipse 55% 50% at 50% 50%,rgba(100,181,74,.12) 0%,rgba(38,166,154,.06) 50%,transparent 70%);border-radius:50%;filter:blur(25px);pointer-events:none;z-index:0}@media(max-width:640px){.nav-links{display:none}.nav-bar{padding:0 16px;height:52px}.header-user-wrap{margin-left:auto}}@media(hover:none)and (pointer:coarse){a,button,.tool-card,.event-card,.news-card,.countdown-card,.info-card,.counter-card,.vocab-card,.stat-card,.panel,.card{-webkit-tap-highlight-color:transparent}}.modal-overlay{position:fixed;inset:0;background:var(--overlay-bg);display:none;align-items:center;justify-content:center;z-index:2000;padding:16px}.modal-overlay.active{display:flex}.modal{background:var(--glass-surface);backdrop-filter:blur(var(--glass-blur)) saturate(1.2) brightness(1.05);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(1.2) brightness(1.05);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:var(--radius);width:100%;max-width:560px;max-height:90vh;overflow:hidden;display:flex;flex-direction:column}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border)}.modal-title{font-size:16px;font-weight:600}.modal-close{background:none;border:none;color:var(--text-muted);font-size:22px;cursor:pointer;line-height:1}.modal-close:hover{color:var(--text)}.modal-body{padding:20px;overflow-y:auto}.form-group{margin-bottom:14px}.form-label{display:block;font-size:13px;color:var(--text-muted);margin-bottom:6px}.form-input,.form-select,.form-textarea{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:10px;color:var(--text);font-size:14px;outline:none}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:var(--on-accent);padding:10px 16px;border-radius:10px;font-size:14px;font-weight:600;border:none;cursor:pointer;transition:.2s;white-space:nowrap;box-shadow:0 2px 8px var(--accent-glow),inset 0 1px #fff3}.btn-primary:hover{box-shadow:0 4px 14px var(--accent-glow),inset 0 1px #ffffff40;filter:brightness(1.08)}.btn-secondary{background:var(--surface-hover);color:var(--text);padding:10px 16px;border-radius:10px;font-size:14px;font-weight:600;border:none;cursor:pointer;transition:.2s;white-space:nowrap}.btn-secondary:hover{background:#475569}.btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);color:var(--on-accent);padding:10px 16px;border-radius:10px;font-size:14px;font-weight:600;border:none;cursor:pointer;transition:.2s;white-space:nowrap;box-shadow:0 2px 8px #ef444440,inset 0 1px #fff3}.btn-danger:hover{filter:brightness(1.08);box-shadow:0 4px 14px #ef444459,inset 0 1px #ffffff40}.setting-row{display:flex;justify-content:space-between;align-items:center;background:var(--glass-surface);backdrop-filter:blur(var(--glass-blur)) saturate(1.2) brightness(1.05);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(1.2) brightness(1.05);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:var(--radius);padding:16px 20px;margin-bottom:12px;gap:12px}.setting-label h4{font-size:14px;margin-bottom:2px}.setting-label{flex:1 1 auto;min-width:0}.setting-label h4 .setting-sub{font-weight:400;color:var(--text-muted)}.setting-label p{font-size:12px;color:var(--text-muted)}.sync-section h3{font-size:15px;margin:20px 0 12px;font-weight:600}.sync-form-row{display:flex;gap:10px;align-items:center}.sync-form-row .form-input{flex:1}.sync-actions{display:flex;gap:8px;flex-shrink:0}.sync-bulk-actions{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}.sync-danger-zone{margin-top:24px;padding-top:16px;border-top:1px solid var(--border)}.sync-danger-zone h3{font-size:14px;color:#ef4444;margin-bottom:6px}.sync-danger-zone p{font-size:12px;color:var(--text-muted);margin-bottom:12px}.sync-toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:var(--surface);color:var(--text);padding:12px 20px;border-radius:10px;font-size:14px;z-index:3000;opacity:0;transition:opacity .3s;pointer-events:none;border:1px solid var(--glass-border);box-shadow:var(--glass-shadow)}.sync-toast.error{background:#ef4444;color:#fff}@media(max-width:640px){.sync-modal{max-width:100%;margin:0;max-height:92vh}.setting-row{flex-direction:column;align-items:stretch}.sync-actions{justify-content:flex-end}.sync-form-row{flex-direction:column;align-items:stretch}}.settings-page{max-width:1000px;margin:calc(var(--header-offset) + 44px) auto 0;padding:0 24px 40px;min-height:100vh}.settings-title{font-size:24px;font-weight:700;margin-bottom:20px;text-align:center}.settings-card{background:var(--glass-surface);backdrop-filter:blur(var(--glass-blur)) saturate(1.2) brightness(1.05);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(1.2) brightness(1.05);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:var(--radius);padding:20px;margin-bottom:16px}.settings-card-header{margin-bottom:16px}.settings-card-header h2{font-size:16px;font-weight:600;margin-bottom:4px}.settings-card-header p{font-size:13px;color:var(--text-muted);max-width:540px;line-height:1.5}.settings-form{display:flex;flex-direction:column;gap:12px}.settings-form .sync-form-row button{width:110px;padding-left:0;padding-right:0}#settings-send-code:disabled{opacity:.7;cursor:not-allowed}@media(max-width:640px){.settings-page{margin-top:calc(var(--header-offset) + 24px);padding:0 16px 32px}.settings-title{font-size:20px}.settings-card{padding:16px}.settings-form .sync-form-row{flex-direction:column;align-items:stretch}.settings-form .sync-form-row button{width:100%}}.theme-dropdown{position:relative}.theme-dropdown-trigger{display:flex;align-items:center;gap:10px;width:100%;padding:10px 14px;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:10px;cursor:pointer;font-size:14px;transition:border-color .2s}.theme-dropdown-trigger:hover{border-color:var(--accent)}.theme-dropdown-label{flex:1;text-align:left}.theme-dropdown-arrow{color:var(--text-muted);font-size:12px}.theme-swatch{width:22px;height:22px;border-radius:6px;border:1px solid var(--border);flex-shrink:0;display:inline-block}.theme-swatch-elegant-dark{background:linear-gradient(135deg,#0a0f1a,#0d9488 60%,#06b6d4)}.theme-swatch-luxurious-gold{background:linear-gradient(135deg,#1a1410,#d4a747)}.theme-swatch-youthful-vibrant{background:linear-gradient(135deg,#0f2e2a,#36cfc9)}.theme-swatch-dreamy-starry{background:linear-gradient(135deg,#0d0a24,#a78bfa)}.theme-swatch-fresh-natural{background:linear-gradient(135deg,#1a2e1a,#7cb342)}.theme-swatch-pink-romantic{background:linear-gradient(135deg,#2a1a24,#ec407a)}.theme-swatch-ice-snow{background:linear-gradient(135deg,#0c1e2e,#38bdf8)}.theme-swatch-lotus-moon{background:linear-gradient(135deg,#0a1f1a,#26a69a)}.theme-swatch-bright-light{background:linear-gradient(135deg,#f5f7fa,#4f46e5 60%,#06b6d4)}.theme-swatch-vitality-neon{background:linear-gradient(135deg,#0a0f1a,#8b5cf6 60%,#ec4899)}.theme-swatch-bright-cartoon{background:linear-gradient(135deg,#f8fafc,#f97316 60%,#fb923c)}.theme-dropdown-menu{position:fixed;z-index:9999;display:none;background:var(--glass-surface);backdrop-filter:blur(var(--glass-blur)) saturate(1.2) brightness(1.05);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(1.2) brightness(1.05);border:1px solid var(--glass-border);box-shadow:var(--shadow-md);border-radius:10px;overflow:hidden;max-height:320px;overflow-y:auto}.theme-dropdown-item{display:flex;align-items:center;gap:10px;padding:10px 14px;cursor:pointer;transition:background .15s}.theme-dropdown-item:hover{background:var(--surface-hover)}.theme-dropdown-item.selected{background:var(--accent-glow)}.theme-dropdown-item-name{font-size:13px;font-weight:600;color:var(--text);flex-shrink:0}.theme-dropdown-item-desc{font-size:11px;color:var(--text-muted)}.theme-bg-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:12px}.theme-bg-btn{padding:8px 16px;border-radius:8px;font-size:13px;cursor:pointer}.theme-bg-hint{font-size:12px;color:var(--text-muted)}.theme-opacity-row{display:flex;align-items:center;gap:10px;margin-top:10px}.theme-opacity-label{font-size:13px;color:var(--text-muted);white-space:nowrap;min-width:70px}.theme-opacity-slider{flex:1;height:4px;-webkit-appearance:none;appearance:none;background:var(--border);border-radius:2px;outline:none}.theme-opacity-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent);cursor:pointer}.theme-opacity-slider::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--accent);cursor:pointer;border:none}.theme-opacity-row span{font-size:12px;color:var(--text);min-width:36px;text-align:right}.auth-modal{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;padding:16px}.auth-modal-backdrop{position:absolute;inset:0;background:#00000080;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.auth-modal-content{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:24px;max-width:400px;width:100%;box-shadow:var(--shadow-lg)}.auth-modal-close{position:absolute;top:12px;right:16px;background:none;border:none;color:var(--text-muted);font-size:24px;cursor:pointer;line-height:1}.auth-modal-close:hover{color:var(--text)}.auth-modal-title{font-size:16px;font-weight:600;margin-bottom:8px}.auth-modal-email{font-size:14px;color:var(--text);padding:12px;background:var(--surface);border-radius:8px;word-break:break-all}.settings-card-header-with-action{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap}.settings-card-header-with-action>div{flex:1 1 240px;min-width:0}.auth-trigger-btn{flex-shrink:0}.auth-trigger-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;background:var(--surface);border:1px solid var(--border);border-radius:20px;color:var(--text-muted);font-size:12px;cursor:pointer;transition:all .2s;white-space:nowrap;max-width:220px;overflow:hidden}.auth-trigger-btn:hover{border-color:var(--accent);color:var(--text)}.auth-trigger-btn span{overflow:hidden;text-overflow:ellipsis}.auth-trigger-verified{color:var(--accent);border-color:var(--accent-glow)}.sync-icon-actions{display:flex;gap:6px}.sync-icon-btn{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;background:var(--surface);border:1px solid var(--border);border-radius:8px;color:var(--text-muted);cursor:pointer;transition:all .2s;flex-shrink:0}.sync-icon-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--surface-hover)}.sync-icon-btn-mini{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;padding:0;background:transparent;border:none;color:var(--text-muted);cursor:pointer;transition:color .2s;flex-shrink:0}.sync-icon-btn-mini:hover,.sync-icon-btn-mini.syncing{color:var(--accent)}@keyframes spin{to{transform:rotate(360deg)}}.card-mgr-list{display:flex;flex-direction:column;gap:8px}.card-mgr-item{display:flex;align-items:center;gap:12px;padding:12px;background:var(--bg);border:1px solid var(--border);border-radius:10px}.card-mgr-reorder{display:flex;flex-direction:column;gap:2px;flex-shrink:0}.card-mgr-arrow{width:22px;height:18px;padding:0;background:transparent;border:1px solid var(--border);border-radius:4px;color:var(--text-muted);font-size:9px;cursor:pointer;line-height:1}.card-mgr-arrow:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.card-mgr-arrow:disabled{opacity:.3;cursor:not-allowed}.card-mgr-icon{width:32px;height:32px;border-radius:8px;background:var(--surface);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}.card-mgr-info{flex:1;min-width:0}.card-mgr-title{font-size:13px;font-weight:600;color:var(--text);margin-bottom:2px}.card-mgr-desc{font-size:11px;color:var(--text-muted);line-height:1.4;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.card-mgr-switch{position:relative;display:inline-block;width:40px;height:22px;flex-shrink:0}.card-mgr-size{width:32px;height:28px;padding:0;background:transparent;border:1px solid var(--border);border-radius:6px;color:var(--text-muted);font-size:14px;cursor:pointer;flex-shrink:0;line-height:1;transition:.2s;display:flex;align-items:center;justify-content:center}.card-mgr-size:hover{border-color:var(--accent);color:var(--accent)}.card-mgr-size.active{background:var(--accent-glow);border-color:var(--accent);color:var(--accent)}.card-mgr-switch input{opacity:0;width:0;height:0}.card-mgr-slider{position:absolute;cursor:pointer;inset:0;background:var(--border);border-radius:22px;transition:.3s}.card-mgr-slider:before{content:"";position:absolute;height:16px;width:16px;left:3px;bottom:3px;background:var(--text);border-radius:50%;transition:.3s}.card-mgr-switch input:checked+.card-mgr-slider{background:var(--accent)}.card-mgr-switch input:checked+.card-mgr-slider:before{transform:translate(18px);background:#fff}.sync-menu{position:fixed;z-index:9999;display:none;background:var(--surface);border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow-md);overflow:hidden;width:140px}.sync-menu-item{display:flex;align-items:center;gap:8px;padding:10px 14px;cursor:pointer;font-size:13px;color:var(--text);transition:background .15s}.sync-menu-item:hover{background:var(--surface-hover)}@media(hover:none),(max-width:640px){.card,.glass,.info-card,.countdown-card,.tool-card,.counter-card,.vocab-card,.stat-card,.period-card,.calendar-section,.today-schedule,.holiday-list,.news-panel,.news-card,.game-panel,.event-card,.ai-card,.big-card,.canvas-section,.experiment-card,.url-section,.security-tips,.empty-state,.stats-card,.color-swatch,.publish-panel,.weibo-widget-card{-webkit-backdrop-filter:none;backdrop-filter:none;background:var(--surface)}}.header-user-wrap{display:flex;align-items:center}.header-user-wrap-right{margin-left:auto}.header-user{display:inline-flex;align-items:center;gap:6px;padding:4px;background:transparent;border:none;border-radius:50%;color:var(--text);font-size:13px;cursor:pointer;transition:all .2s;white-space:nowrap;max-width:180px}.header-user:hover{background:var(--surface-hover)}.header-avatar{width:32px;height:32px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:15px;font-weight:600;line-height:1;flex-shrink:0}.header-nick{overflow:hidden;text-overflow:ellipsis}.header-login-btn{gap:5px;padding:5px 12px;color:var(--accent)}.header-user-idle{padding:4px;background:transparent;border-color:transparent}.header-user-idle:hover{border-color:var(--border);background:var(--surface-hover)}.header-avatar-idle{background:#cbd5e1;color:#64748b}.hb-panel{position:fixed;inset:0;z-index:9999}.hb-panel-backdrop{position:absolute;inset:0;background:#00000073;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);animation:hb-fade .18s ease}.hb-panel-card{position:relative;width:100%;max-width:420px;margin:12vh auto 0;background:var(--surface);border:1px solid var(--glass-border);border-radius:18px;box-shadow:var(--shadow-lg);overflow:hidden;animation:hb-rise .22s ease;max-height:84vh;display:flex;flex-direction:column}@media(max-width:640px){.hb-panel-card{width:calc(100% - 32px)}}@keyframes hb-fade{0%{opacity:0}}@keyframes hb-rise{0%{transform:translateY(16px);opacity:0}}.hb-panel-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border);flex-shrink:0}.hb-panel-title{font-size:15px;font-weight:600;color:var(--text)}.hb-panel-close{width:30px;height:30px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;border-radius:8px;color:var(--text-muted);cursor:pointer;transition:.2s}.hb-panel-close:hover{background:var(--surface-hover);color:var(--text)}.hb-panel-body{padding:20px 20px 24px;overflow-y:auto}.hb-profile-top{display:flex;align-items:center;gap:14px}.hb-profile-top .hb-btn{flex:0 0 auto;padding:6px 14px;font-size:12px;border-radius:8px}.hb-profile-avatar{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:26px;font-weight:600;flex-shrink:0}.hb-profile-meta{flex:1;min-width:0}.hb-profile-name{font-size:16px;font-weight:600;color:var(--text)}.hb-profile-email{font-size:12px;color:var(--text-muted);word-break:break-all}.hb-panel-actions{display:flex;gap:10px;margin-top:20px}.hb-panel-actions.hb-row-2>*{flex:1}.hb-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;border-radius:10px;font-size:13px;cursor:pointer;border:1px solid transparent;transition:all .2s;flex:1;white-space:nowrap}.hb-btn-primary{background:var(--accent);color:var(--on-accent)}.hb-btn-primary:hover{filter:brightness(1.08)}.hb-btn-ghost{background:var(--surface);border-color:var(--border);color:var(--text)}.hb-btn-ghost:hover{border-color:var(--accent);color:var(--accent)}.hb-btn-danger{background:transparent;border-color:var(--border);color:#dc2626}.hb-btn-danger:hover{border-color:#dc2626;background:#dc26260f}.hb-auth-title{font-size:16px;font-weight:600;color:var(--text);margin-bottom:6px}.hb-auth-hint{font-size:12px;color:var(--text-muted);margin-bottom:18px}.hb-form{display:flex;flex-direction:column;gap:14px}.hb-form-row{display:flex;flex-direction:column;gap:6px}.hb-form-label{font-size:12px;color:var(--text-muted)}.hb-input{width:100%;padding:10px 12px;background:var(--bg);border:1px solid var(--border);border-radius:10px;color:var(--text);font-size:14px;outline:none;transition:border-color .2s;box-sizing:border-box}.hb-input:focus{border-color:var(--accent)}.hb-code-row{flex-direction:row;align-items:center;gap:8px}.hb-code-row .hb-input{flex:1}.hb-link-btn{align-self:flex-start;background:none;border:none;color:var(--text-muted);font-size:12px;cursor:pointer;padding:2px 0}.hb-link-btn:hover{color:var(--accent)}.hb-swatches{display:flex;gap:10px;flex-wrap:wrap}.hb-swatch{width:30px;height:30px;border-radius:50%;border:2px solid transparent;cursor:pointer;transition:.2s;padding:0}.hb-swatch:hover{transform:scale(1.12)}.hb-swatch.active{border-color:var(--text);box-shadow:0 0 0 2px var(--surface),0 0 0 4px var(--text)}.hb-user-toast{position:fixed;left:50%;bottom:40px;transform:translate(-50%);z-index:10001;background:#1e293be6;color:#fff;padding:10px 18px;border-radius:10px;font-size:13px;box-shadow:0 8px 24px #00000040;opacity:0;transition:opacity .3s;pointer-events:none;max-width:84vw;text-align:center}.hb-user-toast.error{background:#dc2626eb}.settings-user-row,.settings-user-login{display:flex;align-items:center;gap:14px}.settings-user-avatar{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:24px;font-weight:600;flex-shrink:0}.settings-user-avatar-empty{background:var(--surface-hover);color:var(--text-muted)}.settings-user-meta{flex:1;min-width:0}.settings-user-name{font-size:15px;font-weight:600;color:var(--text)}.settings-user-email{font-size:12px;color:var(--text-muted);word-break:break-all}.settings-user-row .btn-secondary,.settings-user-login .btn-primary{flex-shrink:0}