*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--indigo:#6366f1;--indigo-dark:#4f46e5;--indigo-light:#e0e7ff;--red:#ef4444;--bg:#f5f3ff;--surface:#fff;--text:#1e1b4b;--text-muted:#7c7aaa;--border:#e0e7ff;--r-card:20px;--r-md:12px;--r-sm:8px;--shadow:0 4px 24px #6366f11a;--shadow-lg:0 12px 48px #6366f129}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Poppins,Noto Sans JP,sans-serif;line-height:1.5}.app{flex-direction:column;min-height:100vh;display:flex}.app-header{text-align:center;color:#fff;background:linear-gradient(135deg,#6366f1 0%,#8b5cf6 60%,#a78bfa 100%);padding:28px 24px 22px}.app-header h1{letter-spacing:-.025em;margin-bottom:4px;font-size:clamp(1.6rem,4vw,2.4rem);font-weight:800}.app-header p{opacity:.82;font-size:.9rem}.app-main{flex:1;grid-template-columns:auto 340px;align-items:start;gap:28px;width:100%;max-width:960px;margin:0 auto;padding:28px 24px 40px;display:grid}@media (width<=740px){.app-main{grid-template-columns:1fr;gap:20px;padding:20px 16px 32px}}.wheel-section{flex-direction:column;align-items:center;gap:22px;display:flex}.wheel-wrapper{border-radius:50%;display:inline-block;position:relative;box-shadow:0 0 0 6px #e0e7ff,0 8px 32px #6366f138,0 2px 8px #00000014}.wheel-pointer{border-left:12px solid #0000;border-right:12px solid #0000;border-top:22px solid var(--red);z-index:10;filter:drop-shadow(0 2px 4px #0000004d);width:0;height:0;position:absolute;top:-4px;left:50%;transform:translate(-50%)}.spin-btn{color:#fff;cursor:pointer;letter-spacing:.02em;background:linear-gradient(135deg,#6366f1,#8b5cf6);border:none;border-radius:50px;padding:14px 48px;font-family:Poppins,Noto Sans JP,sans-serif;font-size:1.05rem;font-weight:700;transition:transform .15s,box-shadow .15s;box-shadow:0 4px 18px #6366f173}.spin-btn:hover:not(:disabled){transform:translateY(-3px)scale(1.03);box-shadow:0 8px 24px #6366f18c}.spin-btn:active:not(:disabled){transform:scale(.97)}.spin-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.spin-btn.spinning{animation:1.4s ease-in-out infinite btn-pulse}@keyframes btn-pulse{0%,to{box-shadow:0 4px 18px #6366f173}50%{box-shadow:0 4px 28px #8b5cf6a6}}.item-panel{background:var(--surface);border-radius:var(--r-card);box-shadow:var(--shadow);scrollbar-width:thin;scrollbar-color:var(--indigo-light) transparent;flex-direction:column;gap:20px;max-height:calc(100vh - 180px);padding:20px;display:flex;overflow-y:auto}.item-panel::-webkit-scrollbar{width:4px}.item-panel::-webkit-scrollbar-thumb{background:var(--indigo-light);border-radius:4px}.panel-section{flex-direction:column;gap:10px;display:flex}.panel-title{text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);align-items:center;gap:6px;font-size:.72rem;font-weight:700;display:flex}.item-count{background:var(--indigo-light);color:var(--indigo);border-radius:99px;justify-content:center;align-items:center;min-width:20px;height:20px;padding:0 5px;font-size:.7rem;font-weight:700;display:inline-flex}.add-row{gap:8px;display:flex}.item-input{border:2px solid var(--border);border-radius:var(--r-sm);color:var(--text);background:#fafbff;outline:none;flex:1;padding:9px 12px;font-family:Poppins,Noto Sans JP,sans-serif;font-size:.88rem;transition:border-color .15s,box-shadow .15s}.item-input::placeholder{color:#b0b7d4}.item-input:focus{border-color:var(--indigo);box-shadow:0 0 0 3px #6366f11f}.item-input:disabled{opacity:.55}.add-btn{border-radius:var(--r-sm);background:var(--indigo);color:#fff;cursor:pointer;white-space:nowrap;border:none;padding:9px 18px;font-family:Poppins,Noto Sans JP,sans-serif;font-size:.88rem;font-weight:600;transition:background .15s,transform .1s}.add-btn:hover:not(:disabled){background:var(--indigo-dark)}.add-btn:active:not(:disabled){transform:scale(.96)}.add-btn:disabled{opacity:.5;cursor:not-allowed}.item-list{scrollbar-width:thin;scrollbar-color:#e0e7ff transparent;flex-direction:column;gap:5px;max-height:280px;list-style:none;display:flex;overflow-y:auto}.item-row{border-radius:var(--r-sm);background:#fafbff;align-items:center;gap:9px;padding:7px 10px;transition:background .12s;display:flex}.item-row:hover{background:var(--indigo-light)}.item-dot{border-radius:50%;flex-shrink:0;width:11px;height:11px}.item-label{white-space:nowrap;text-overflow:ellipsis;color:var(--text);flex:1;font-size:.875rem;font-weight:500;overflow:hidden}.remove-btn{width:22px;height:22px;color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:1rem;line-height:1;transition:background .12s,color .12s;display:flex}.remove-btn:hover:not(:disabled){color:var(--red);background:#fee2e2}.remove-btn:disabled{opacity:.3;cursor:not-allowed}.toggle-row{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:10px;display:flex}.toggle{background:var(--border);cursor:pointer;border-radius:12px;flex-shrink:0;width:42px;height:23px;transition:background .2s;position:relative}.toggle.on{background:var(--indigo)}.toggle-knob{background:#fff;border-radius:50%;width:18px;height:18px;transition:transform .2s cubic-bezier(.34,1.56,.64,1);position:absolute;top:2.5px;left:2.5px;box-shadow:0 1px 4px #0000002e}.toggle.on .toggle-knob{transform:translate(19px)}.toggle-label{color:var(--text);font-size:.85rem}.history-list{flex-direction:column;gap:5px;list-style:none;display:flex}.history-item{align-items:center;gap:8px;padding:3px 0;font-size:.83rem;display:flex}.history-dot{border-radius:50%;flex-shrink:0;width:8px;height:8px}.history-label{color:var(--text);font-weight:500}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;background:#1e1b4b8c;justify-content:center;align-items:center;animation:.2s overlay-in;display:flex;position:fixed;inset:0}@keyframes overlay-in{0%{opacity:0}to{opacity:1}}.modal-card{text-align:center;z-index:2;background:#fff;border-radius:24px;width:90vw;min-width:280px;max-width:380px;padding:36px 40px 32px;animation:.38s cubic-bezier(.34,1.56,.64,1) card-pop;position:relative;box-shadow:0 24px 80px #1e1b4b40}@keyframes card-pop{0%{opacity:0;transform:scale(.75)translateY(30px)}to{opacity:1;transform:scale(1)translateY(0)}}.modal-badge{border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;margin:0 auto 16px;font-size:1.8rem;display:flex;box-shadow:0 4px 16px #00000026}.modal-eyebrow{text-transform:uppercase;letter-spacing:.12em;color:var(--text-muted);margin-bottom:8px;font-size:.72rem;font-weight:700}.modal-winner{letter-spacing:-.02em;word-break:break-word;margin-bottom:28px;font-size:clamp(1.4rem,5vw,2rem);font-weight:800;line-height:1.2}.modal-actions{justify-content:center;gap:10px;display:flex}.btn-outline{border:2px solid var(--border);color:var(--text-muted);cursor:pointer;background:0 0;border-radius:50px;padding:10px 22px;font-family:Poppins,Noto Sans JP,sans-serif;font-size:.9rem;font-weight:600;transition:border-color .15s,color .15s}.btn-outline:hover{border-color:var(--indigo);color:var(--indigo)}.btn-primary{color:#fff;cursor:pointer;background:linear-gradient(135deg,#6366f1,#8b5cf6);border:none;border-radius:50px;padding:10px 24px;font-family:Poppins,Noto Sans JP,sans-serif;font-size:.9rem;font-weight:700;transition:transform .12s,box-shadow .12s;box-shadow:0 3px 12px #6366f166}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 5px 18px #6366f180}.btn-primary:active{transform:scale(.97)}.confetti-layer{pointer-events:none;z-index:101;position:fixed;inset:0;overflow:hidden}.conf-piece{animation:linear forwards conf-fall;position:absolute;top:-20px}@keyframes conf-fall{0%{opacity:1;top:-20px;transform:rotate(0)translate(0)}80%{opacity:1}to{opacity:0;top:105vh;transform:rotate(540deg)translate(40px)}}