.labs-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid #e5e7eb}.labs-header-nav{max-width:960px;margin:0 auto;padding:0 16px;height:48px;display:flex;align-items:center;gap:24px}.labs-header-logo{font-weight:700;font-size:15px;color:#111;text-decoration:none;letter-spacing:-.01em}.labs-header-logo:hover{color:#4f46e5}.labs-header-links{list-style:none;margin:0;padding:0;display:flex;gap:4px}.labs-header-links a{display:block;padding:6px 12px;border-radius:6px;font-size:14px;color:#6b7280;text-decoration:none;transition:background .15s,color .15s}.labs-header-links a:hover{background:#f3f4f6;color:#111}.labs-header-links a.active{background:#eef2ff;color:#4f46e5;font-weight:500}@keyframes fadeSlideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.app-container{animation:fadeSlideIn .5s ease-out}.app-title{font-size:24px;margin:0 0 16px}.roulette-stage{min-height:200px;display:flex;align-items:center;justify-content:center;margin-bottom:12px}.roulette-stage .slot-drum-outer,.roulette-stage .result-box{width:100%;margin-top:0}.roulette-stage-placeholder{color:#bbb;font-size:15px;text-align:center}.spin-button{margin-top:0;width:100%;padding:10px 24px;font-size:16px;font-family:inherit;cursor:pointer;background:#4a90d9;color:#fff;border:none;border-radius:8px;transition:transform .15s,background-color .2s,box-shadow .2s}.spin-button:hover:not(:disabled){background:#3a7bc8;transform:scale(1.05);box-shadow:0 4px 12px #4a90d966}.spin-button:active:not(:disabled){transform:scale(.97)}.spin-button:disabled{opacity:.6;cursor:not-allowed}@keyframes shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-6px)}40%,80%{transform:translate(6px)}}.error-message{color:red;margin-top:8px;animation:shake .4s ease-in-out}.slot-drum-outer{position:relative;margin-top:16px}.slot-drum-wrapper{height:168px;overflow:hidden;position:relative;border-radius:12px;border:2px solid #c8e0f4;background:#f0f8ff}@keyframes drumScroll{0%{transform:translateY(0)}to{transform:translateY(-56px)}}.slot-strip{animation:drumScroll var(--slot-speed, .12s) ease-in-out forwards}.slot-drum-row{height:56px;display:flex;align-items:center;justify-content:center;padding:0 16px;text-align:center;overflow:hidden}.slot-drum-row.ghost{opacity:.3;font-size:14px;transform:scale(.78);white-space:nowrap}.slot-drum-row.center-item{font-size:20px;font-weight:700}.slot-fade-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to bottom,rgba(240,248,255,.88) 0%,transparent 30%,transparent 70%,rgba(240,248,255,.88) 100%);pointer-events:none;border-radius:10px}@keyframes resultReveal{0%{transform:scale(.3);opacity:0}60%{transform:scale(1.1)}to{transform:scale(1);opacity:1}}.result-box{margin-top:16px;padding:16px;background:#f0f8ff;border-radius:8px;border:2px solid #c8e0f4;font-size:20px;text-align:center;font-weight:700;animation:resultReveal .5s cubic-bezier(.34,1.56,.64,1)}.item-list{list-style:none;padding:0;margin:12px 0 0;display:flex;flex-direction:column;gap:6px}.item-row{display:flex;align-items:center;gap:8px}.item-checkbox{width:18px;height:18px;flex-shrink:0;cursor:pointer;accent-color:#4a90d9}.item-input{flex:1;font-size:15px;padding:6px 10px;border:1.5px solid #ddd;border-radius:6px;font-family:inherit;transition:border-color .2s,color .2s,background .2s}.item-input:focus{outline:none;border-color:#4a90d9}.item-row--disabled .item-input{color:#bbb;background:#f7f7f7;border-color:#e8e8e8}.item-delete{flex-shrink:0;width:28px;height:28px;font-size:16px;border:none;border-radius:50%;background:#eee;color:#999;cursor:pointer;transition:background .15s,color .15s;display:flex;align-items:center;justify-content:center;line-height:1}.item-delete:hover{background:#e05555;color:#fff}.add-item-button{margin-top:8px;width:100%;font-size:14px;padding:7px 14px;background:none;border:1.5px dashed #ccc;border-radius:6px;color:#999;cursor:pointer;font-family:inherit;transition:border-color .2s,color .2s}.add-item-button:hover{border-color:#4a90d9;color:#4a90d9}.bulk-section{margin-top:12px}.bulk-toggle{background:none;border:none;color:#4a90d9;font-size:13px;cursor:pointer;padding:0;font-family:inherit}.bulk-toggle:hover{text-decoration:underline}.bulk-content{margin-top:8px;display:flex;flex-direction:column;gap:8px}.bulk-textarea{width:100%;font-size:14px;padding:8px;box-sizing:border-box;border:1.5px solid #ddd;border-radius:6px;resize:vertical;font-family:inherit;transition:border-color .2s}.bulk-textarea:focus{outline:none;border-color:#4a90d9}.bulk-add-button{align-self:flex-end;font-size:14px;padding:6px 18px;background:#4a90d9;color:#fff;border:none;border-radius:6px;cursor:pointer;font-family:inherit;transition:background .2s}.bulk-add-button:hover{background:#3a7bc8}@keyframes slideInLeft{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}.history-item{padding:4px 0;border-bottom:1px solid #eee}.history-item.new{animation:slideInLeft .3s ease-out}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}