:root { --ink:#2d3340; --panel:#ffffff; --panel-soft:#ffe2d3; --accent:#e88961; --accent-deep:#bf6548; --cream:#fff8f4; --muted:#6f6967; --line:#ecd7cc; --shadow:0 16px 36px rgba(86,58,47,.11); }
* { box-sizing:border-box; }
body { margin:0; min-width:320px; color:var(--ink); background:#fff8f4; font-family:ui-rounded,"Hiragino Maru Gothic ProN","Hiragino Sans",system-ui,sans-serif; }
button,input { font:inherit; } button { cursor:pointer; }
.app-shell { width:min(920px,calc(100% - 32px)); margin:0 auto; padding:32px 0 68px; }
.topbar,.section-heading,.machine-top,.machine-bottom,.toggle-row,.item-row,.add-form { display:flex; align-items:center; }
.topbar { justify-content:space-between; gap:20px; margin-bottom:30px; }.topbar-actions{display:flex;align-items:center;gap:10px}.eyebrow { margin:0 0 5px; color:var(--accent-deep); font-size:.72rem; letter-spacing:.18em; font-weight:800; } h1,h2,p { margin-top:0; } h1 { margin:0; letter-spacing:-0.03em; font-size:clamp(1.2rem,3.2vw,1.5rem); font-weight:950; line-height:1; } h2 { margin-bottom:0; font-size:1.3rem; }.sound-switch{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:.72rem;font-weight:800;cursor:pointer}.sound-switch input{position:absolute;opacity:0}.sound-switch i{position:relative;width:34px;height:20px;border-radius:999px;background:#c8c6c4;transition:background .2s}.sound-switch i:after{content:"";position:absolute;top:3px;left:3px;width:14px;height:14px;border-radius:50%;background:#fff;box-shadow:0 1px 2px #0003;transition:transform .2s}.sound-switch input:checked + i{background:#6d8e92}.sound-switch input:checked + i:after{transform:translateX(14px)}.design-switch{position:relative;display:flex;align-items:center;padding:3px;border:1px solid var(--line);border-radius:999px;background:#fffdfa;color:var(--muted);font-size:.72rem;font-weight:800;cursor:pointer;overflow:hidden}.design-switch input{position:absolute;opacity:0}.design-switch span{position:relative;z-index:1;min-width:52px;padding:7px 9px;border-radius:999px;text-align:center;transition:color .25s}.design-switch i{position:absolute;z-index:0;top:3px;bottom:3px;left:3px;width:calc(50% - 3px);border-radius:999px;background:linear-gradient(#f7fafb,#bdc5c9);box-shadow:inset 0 1px #fff,0 1px 3px #50616b33;transition:transform .3s cubic-bezier(.22,1.3,.36,1),background .25s}.design-switch .design-metal{color:#3d505a}.design-switch input:checked ~ .design-metal{color:var(--muted)}.design-switch input:checked ~ .design-flat{color:#fff}.design-switch input:checked ~ i{transform:translateX(100%);background:var(--accent);box-shadow:0 1px 3px #b56b534d}
.machine { position:relative; overflow:hidden; border:1px solid #89600d; border-radius:22px; background:linear-gradient(105deg,#9d6508 0%,#f9e47d 15%,#bf8513 31%,#fff2ac 50%,#b4770c 69%,#f9e796 85%,#8d5905 100%); box-shadow:0 18px 34px rgba(94,61,5,.24),inset 0 1px 1px #fff8c7,inset 0 -2px 3px #74500b; padding:7px; }.machine-top { justify-content:space-between; min-height:28px; padding:14px 22px; color:#604309; font-size:.68rem; letter-spacing:.15em; font-weight:800; border:1px solid #9a6a12; border-radius:16px 16px 0 0; background:linear-gradient(#fff4b1,#c28a1a); }.lamp{width:8px;height:8px;background:var(--accent);border-radius:50%;}
.drum-window { position:relative; min-height:224px; display:grid; place-items:center; overflow:hidden; perspective:620px; background:#fff; border-top:8px solid #9a6208; border-bottom:8px solid #9a6208; }.drum-window:before,.drum-window:after { content:""; position:absolute;left:0;right:0;height:38%;z-index:2;pointer-events:none;}.drum-window:before{top:0;background:linear-gradient(rgba(91,57,7,.32),rgba(163,111,18,.1) 48%,transparent)}.drum-window:after{bottom:0;background:linear-gradient(transparent,rgba(163,111,18,.1) 52%,rgba(91,57,7,.32))}.shine{display:none}.pointer { position:absolute;top:50%;width:0;height:0;border-top:12px solid transparent;border-bottom:12px solid transparent;transform:translateY(-50%);z-index:4;}.pointer-left{left:0;border-left:18px solid #30383d;filter:drop-shadow(2px 0 1px #fff) drop-shadow(3px 0 2px #30373b80);}.pointer-right{right:0;border-right:18px solid #30383d;filter:drop-shadow(-2px 0 1px #fff) drop-shadow(-3px 0 2px #30373b80);}
.drum-track { --slot-height:88px; position:absolute; top:calc(50% - (var(--slot-height) / 2)); left:0; right:0; transform-style:preserve-3d; will-change:transform; }.drum-cell { height:var(--slot-height); display:grid; place-items:center; padding:0 20px; font-size:clamp(2.1rem,8vw,4.4rem); font-weight:900; letter-spacing:.04em; text-align:center; color:var(--ink); transform:rotateX(0deg) scale(1); opacity:1; transition:transform var(--move-duration,175ms) linear,opacity var(--move-duration,175ms) linear; }.drum-cell:not(.is-current) { transform:rotateX(53deg) scale(.62); opacity:.28; }.drum-cell.is-above { transform:translateY(5px) rotateX(53deg) scale(.62); }.drum-cell.is-below { transform:translateY(-5px) rotateX(-53deg) scale(.62); }
.machine-bottom{flex-direction:column;padding:24px 20px;background:linear-gradient(#c58c1d,#fff1a8 46%,#a96e09);border:1px solid #9a6a12;border-top:0;border-radius:0 0 16px 16px}.main-button{min-width:224px;height:62px;border:2px solid #741419;border-radius:999px;padding:0 36px;background:linear-gradient(180deg,#fff7f5 0%,#f39b91 8%,#ffdbd5 18%,#d63229 52%,#f5786d 81%,#8f1818 100%);color:#fff;font-weight:1000;line-height:1;letter-spacing:.14em;font-size:1.7rem;text-shadow:0 1px 1px #6f1012,0 -1px 0 #9d211e;box-shadow:inset 0 1px 1px #fff,inset 0 -3px 3px #841719,0 5px 0 #741419,0 8px 12px #57101055;transition:transform .15s,filter .15s}.main-button:hover{filter:brightness(1.05)}.main-button:active{transform:translateY(4px);box-shadow:inset 0 2px 4px #841719,0 1px 0 #741419}.main-button.stop{background:linear-gradient(180deg,#f7fcff 0%,#a8c7dc 8%,#e8f5ff 17%,#397fae 52%,#9ed2ef 81%,#1e557d 100%);border-color:#17486b;color:#fff;text-shadow:0 1px 1px #173d5b,0 -1px 0 #386d93;box-shadow:inset 0 1px 1px #fff,inset 0 -3px 3px #1f557b,0 5px 0 #17486b,0 8px 12px #183e5d55}.main-button.stop:active{box-shadow:inset 0 2px 4px #1f557b,0 1px 0 #17486b}
.settings{margin-top:28px;padding:25px;border:1px solid var(--line);border-radius:18px;background:var(--panel);box-shadow:0 8px 24px rgba(86,58,47,.06)}.section-heading{justify-content:space-between;gap:16px;margin-bottom:22px}.section-title{flex:1;display:flex;align-items:center;gap:10px;min-width:0}.title-icon{width:32px;height:32px;flex-shrink:0;border-radius:7px;display:block}.probability-note{margin:0;color:var(--muted);font-size:.85rem;white-space:nowrap}.clear-button{border:1px solid #d87363;border-radius:8px;background:#fff7f5;color:#ae4d40;font-size:.76rem;font-weight:800;padding:8px 10px;white-space:nowrap}.clear-button:hover{background:#ae4d40;color:#fff}.add-form{align-items:end;gap:10px}.add-form label{display:grid;gap:7px;flex:1;font-size:.76rem;color:var(--muted)}.add-form .weight-field{max-width:110px}.add-form input,.inline-weight input{width:100%;border:1px solid var(--line);border-radius:9px;background:#fffdfa;color:var(--ink);padding:11px 12px;outline:none}.add-form input:focus,.inline-weight input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #ffb08a40}.add-button,.remove-button{border:1px solid var(--accent);border-radius:9px;background:transparent;color:var(--accent-deep);font-weight:700;padding:11px 14px}.add-button:hover{background:var(--accent);color:#fff}
.bulk-form{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;column-gap:10px;margin-top:14px}.bulk-form label{display:grid;gap:7px;color:var(--muted);font-size:.76rem}.bulk-form textarea{resize:vertical;min-height:82px;width:100%;border:1px solid var(--line);border-radius:9px;background:#fffdfa;color:var(--ink);padding:11px 12px;outline:none}.bulk-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #ffb08a40}.bulk-form small{grid-column:1/-1;margin-top:8px;color:var(--muted);font-size:.72rem}.item-list{display:grid;gap:8px;margin-top:18px}.item-row{min-width:0;gap:12px;border:1px solid var(--line);border-radius:11px;padding:10px 12px;background:#fffdfa}.item-row[draggable="true"]{cursor:grab}.item-row[draggable="true"]:active{cursor:grabbing}.item-row.dragging{opacity:.42}.item-row.drop-target{border-color:var(--accent);background:#fff1e9}.drag-mark{flex:0 0 auto;color:var(--accent)}.item-label{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.inline-weight{flex:0 0 auto;display:flex;align-items:center;gap:6px;color:var(--muted);font-size:.75rem}.inline-weight input{width:58px;padding:6px;text-align:center}.chance{flex:0 0 56px;width:56px;text-align:right;color:var(--accent-deep);font-size:.78rem;font-weight:800}.remove-button{flex:0 0 auto;padding:6px 9px;border-color:transparent;color:var(--muted);font-size:.76rem}.remove-button:hover{border-color:#e8b6a5;color:var(--accent-deep)}.hint{margin:14px 0 22px;color:var(--muted);font-size:.78rem}.toggle-row{margin-top:16px;gap:12px;cursor:pointer}.toggle-row input{position:absolute;opacity:0}.toggle{position:relative;flex:0 0 42px;height:24px;border-radius:999px;background:#d9d4d1}.toggle:after{content:"";position:absolute;width:18px;height:18px;left:3px;top:3px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #0002;transition:transform .2s}.toggle-row input:checked + .toggle{background:var(--accent)}.toggle-row input:checked + .toggle:after{transform:translateX(18px)}.toggle-row small{display:block;margin-top:3px;color:var(--muted);font-size:.76rem}
@media(max-width:620px){.app-shell{padding-top:20px}.sound-switch,.design-switch{white-space:nowrap}.section-heading{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end}.section-title h1{white-space:nowrap;font-size:clamp(1.15rem,4vw,1.4rem);font-weight:950;letter-spacing:-0.03em}.title-icon{width:26px;height:26px;border-radius:6px}.add-form{display:grid;grid-template-columns:1fr 92px}.add-form .weight-field{max-width:none}.add-button{grid-column:1/-1}.item-row{gap:8px}.chance{display:none}.inline-weight span{display:none}.remove-button{padding:6px}.drum-window{min-height:190px}}
.feature-guide{margin-top:28px;padding:18px 20px;border:1px solid var(--line);border-radius:14px;background:#fffdfa}.feature-guide h2{font-size:1rem;margin-bottom:8px}.feature-guide p{margin:0;color:var(--muted);font-size:.82rem;line-height:1.7}.app-footer{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px 16px;padding:24px 4px 0;color:var(--muted);font-size:.75rem}.app-footer a{color:var(--accent-deep);font-weight:800;text-decoration:none}.app-footer a:hover{text-decoration:underline}.flat-mode .machine{padding:0;border:5px solid #c9dbe1;background:var(--panel);box-shadow:var(--shadow)}.flat-mode .machine-top{border:0;border-radius:0;background:transparent}.flat-mode .drum-window{background:#fff;border-color:#dbe7ec;border-top-width:3px;border-bottom-width:3px}.flat-mode .drum-window:before,.flat-mode .drum-window:after{background:transparent}.flat-mode .machine-bottom{border:0;border-radius:0;background:#fff}.flat-mode .pointer{filter:none}.flat-mode .pointer-left{border-left-color:var(--accent)}.flat-mode .pointer-right{border-right-color:var(--accent)}.flat-mode .main-button{border-color:var(--accent-deep);background:var(--accent);color:#fff;text-shadow:none;box-shadow:0 5px 0 var(--accent-deep)}.flat-mode .main-button.stop{background:#6d8e92;border-color:#44666a;color:#fff;box-shadow:0 5px 0 #44666a}
.design-switch{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:136px;padding:3px}.design-switch span{display:grid;min-width:0;height:30px;padding:0;place-items:center;line-height:1;text-align:center}.design-switch i{width:calc(50% - 3px)}
.drag-mark{display:grid;place-items:center;min-width:32px;min-height:32px;touch-action:none;user-select:none;-webkit-user-select:none;cursor:grab}.item-row.touch-dragging{opacity:.55}.item-row.touch-dragging .drag-mark{cursor:grabbing}
.settings-separator{height:1px;margin:22px 0;background:var(--line)}.speed-setting{margin:18px 0;padding:16px 18px;border:1px solid var(--line);border-radius:12px;background:#fffdfa}.speed-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;font-size:.84rem}.speed-header strong{font-size:.88rem}.speed-value{padding:3px 12px;border-radius:999px;background:#fff1eb;color:var(--accent-deep);font-size:.78rem;font-weight:800;border:1px solid #f6d1c4}.speed-slider-wrap{display:flex;align-items:center;gap:12px}.speed-bound{font-size:.75rem;color:var(--muted);font-weight:700;user-select:none;-webkit-user-select:none}.speed-slider-wrap input[type="range"]{flex:1;height:6px;border-radius:999px;background:#e2ddd8;outline:none;-webkit-appearance:none;cursor:pointer}.speed-slider-wrap input[type="range"]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:var(--accent);border:2px solid #fff;box-shadow:0 2px 5px rgba(0,0,0,.22);cursor:pointer;transition:transform .12s,background .12s}.speed-slider-wrap input[type="range"]::-webkit-slider-thumb:hover{transform:scale(1.15);background:var(--accent-deep)}.speed-slider-wrap input[type="range"]::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:var(--accent);border:2px solid #fff;box-shadow:0 2px 5px rgba(0,0,0,.22);cursor:pointer}
body.chroma-mode{background:#00ff00 !important}.chroma-mode .machine,.chroma-mode.flat-mode .machine{box-shadow:none !important}.chroma-mode .settings,.chroma-mode .feature-guide,.chroma-mode .speed-setting{box-shadow:none !important}.chroma-mode .gorgeous-result{position:absolute;inset:0;border-radius:16px}.chroma-mode .gorgeous-result-card{width:100%;padding:16px 20px}.chroma-mode .gorgeous-result-card h2{font-size:1rem;letter-spacing:.15em}.chroma-mode .gorgeous-result-name{font-size:clamp(3.2rem,9vw,5.5rem);margin:8px auto 0}.chroma-mode .gorgeous-close{top:14px;right:14px;width:38px;height:38px;z-index:10}.chroma-mode .party-popper{width:clamp(34px,5vw,58px);height:clamp(65px,9vw,110px);bottom:-4px}.chroma-mode .party-popper-left{left:8px}.chroma-mode .party-popper-right{right:8px}
.gorgeous-result{position:fixed;inset:0;z-index:20;display:grid;place-items:center;overflow:hidden;background:radial-gradient(circle at 50% 45%,#fff7c9 0%,#f7bd3e 36%,#8b3d16 100%);opacity:0;transition:opacity .32s ease}.gorgeous-result[hidden]{display:none}.gorgeous-result.is-visible{opacity:1}.gorgeous-result:before,.gorgeous-result:after{content:"";position:absolute;inset:-45%;background:repeating-conic-gradient(from 0deg,transparent 0deg 9deg,#fff4a6 10deg 13deg,transparent 14deg 22deg);opacity:.34;animation:gorgeous-rays 7s linear infinite}.gorgeous-result:after{animation-direction:reverse;animation-duration:11s}.confetti-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.party-popper{position:absolute;z-index:2;bottom:-10px;width:clamp(48px,9vw,112px);height:clamp(90px,16vw,190px);filter:drop-shadow(0 7px 5px #56200e80);transform-origin:50% 100%}.party-popper:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(120deg,#d13d2c 0 12px,#fff0a8 12px 19px,#1a9eb6 19px 30px);clip-path:polygon(12% 0,88% 0,66% 100%,34% 100%);border-radius:12px}.party-popper:after{content:"";position:absolute;left:8%;right:8%;top:-10px;height:22px;border-radius:50%;background:#f9ce55;box-shadow:inset 0 3px #fff3ac}.party-popper-left{left:clamp(12px,4vw,56px);transform:rotate(26deg)}.party-popper-right{right:clamp(12px,4vw,56px);transform:rotate(-26deg)}.party-popper.is-fired{animation:popper-fire .44s cubic-bezier(.22,1.15,.4,1)}.gorgeous-result-card{position:relative;z-index:3;width:min(1080px,calc(100% - 36px));padding:clamp(32px,6vw,68px) 20px;text-align:center;color:#fff8df;text-shadow:0 3px 0 #7b2d11,0 8px 18px #491c0c80;transform:scale(.7) translateY(34px);transition:transform .48s cubic-bezier(.16,1.24,.3,1)}.gorgeous-result.is-visible .gorgeous-result-card{transform:scale(1) translateY(0)}.gorgeous-result-card h2{margin:0;font-size:clamp(1.3rem,3vw,2.2rem);letter-spacing:.18em}.gorgeous-result-name{max-width:100%;margin:16px auto 0;overflow-wrap:anywhere;font-size:clamp(2.2rem,calc((min(1080px,100vw - 36px) - 40px) / 6.4),8.2rem);font-weight:1000;line-height:1.06;letter-spacing:.02em}.gorgeous-close{position:absolute;top:clamp(16px,3.5vw,32px);right:clamp(16px,3.5vw,36px);z-index:10;width:48px;height:48px;border:2px solid #fff7c8;border-radius:50%;padding:0;display:grid;place-items:center;background:#8e3215;color:#fff;box-shadow:0 4px 0 #56200e,0 4px 14px #0004;transition:transform .15s,background .15s}.gorgeous-close:hover{background:#a83d1c;transform:scale(1.06)}.gorgeous-close:active{transform:translateY(2px) scale(.98);box-shadow:0 2px 0 #56200e}@keyframes gorgeous-rays{to{transform:rotate(360deg)}}@keyframes popper-fire{0%,100%{filter:drop-shadow(0 7px 5px #56200e80)}40%{filter:brightness(1.7) drop-shadow(0 0 18px #fff5a9);transform:translateY(12px) rotate(26deg) scale(.92)}70%{transform:translateY(-14px) rotate(26deg) scale(1.08)}}.party-popper-right.is-fired{animation-name:popper-fire-right}@keyframes popper-fire-right{0%,100%{filter:drop-shadow(0 7px 5px #56200e80)}40%{filter:brightness(1.7) drop-shadow(0 0 18px #fff5a9);transform:translateY(12px) rotate(-26deg) scale(.92)}70%{transform:translateY(-14px) rotate(-26deg) scale(1.08)}}