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var(--ease)}.sleep-chip:hover{border-block-color:var(--coral);color:var(--coral);background:#e47f5f0a;transform:translateY(-1px)}.sleep-chip:active{transform:translateY(0)}@keyframes chip-in{0%{opacity:0;transform:translateY(8px) scale(.96)}to{opacity:1;transform:none}}.sleep-custom{display:flex;margin-top:18px;align-items:center;gap:10px;color:var(--ink-soft);font-family:var(--font-serif);font-size:13px}.sleep-custom-label{display:inline-flex;align-items:center;gap:8px;padding:4px 4px 4px 12px;border:0;border-bottom:1px solid var(--line);transition:border-color .26s var(--ease)}.sleep-custom-label:focus-within{border-bottom-color:var(--coral)}.sleep-custom-label input{width:52px;padding:0;border:none;background:transparent;color:var(--ink);font-family:var(--font-serif);font-size:13px;outline:none}.sleep-custom-label input::placeholder{color:var(--ink-dim)}.sleep-custom-label input[type=number]::-webkit-outer-spin-button,.sleep-custom-label 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18px;gap:clamp(10px,1.4vh,15px);overflow:hidden}.scene-bg{position:fixed;z-index:-1;inset:0;overflow:hidden;pointer-events:none;transition:--scene-rain var(--motion-scene) var(--ease-soft),--scene-warmth var(--motion-scene) var(--ease-soft),--scene-daylight var(--motion-scene) var(--ease-soft),--scene-activity var(--motion-scene) var(--ease-soft),--scene-steam var(--motion-scene) var(--ease-soft)}.scene-bg:after{position:absolute;z-index:5;inset:0;background-image:radial-gradient(var(--ink) .45px,transparent .45px);background-size:5px 5px;content:"";opacity:calc(.012 + var(--scene-activity) * .018);transition:opacity var(--motion-scene) var(--ease-soft)}.scene-wash{position:absolute;z-index:1;inset:0;transition:opacity var(--motion-scene) var(--ease-soft)}.scene-wash-daylight{background:radial-gradient(circle at 85% 12%,rgba(255,239,185,.48),transparent 34%),linear-gradient(118deg,rgba(233,246,233,.3),transparent 58%);mix-blend-mode:soft-light;opacity:calc(var(--scene-daylight) * .68)}.scene-wash-warm{background:radial-gradient(circle at 77% 54%,rgba(241,153,91,.42),transparent 28%);mix-blend-mode:soft-light;opacity:calc(var(--scene-warmth) * .72)}.scene-wash-rain{background:linear-gradient(112deg,rgba(51,92,94,.15),transparent 62%),radial-gradient(circle at 92% 24%,rgba(99,146,154,.28),transparent 36%);mix-blend-mode:multiply;opacity:calc(var(--scene-rain) * .52)}.scene-orb{position:absolute;z-index:2;border-radius:50%;filter:blur(5px);transition:opacity var(--motion-scene) var(--ease-soft),filter var(--motion-scene) var(--ease-soft)}.scene-orb-one{top:-28vw;right:-12vw;width:62vw;height:62vw;background:radial-gradient(circle at 35% 40%,var(--sky),transparent 68%);animation:orb-drift-one 21s ease-in-out infinite alternate;filter:blur(calc(5px + var(--scene-rain) * 4px));opacity:calc(.06 + var(--scene-daylight) * .3 + var(--scene-rain) * .11)}.scene-orb-two{bottom:-30vw;left:-22vw;width:66vw;height:66vw;background:radial-gradient(circle at 58% 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linear;will-change:transform}.masthead{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;min-height:0;gap:32px;align-items:start}.brand-copy{max-width:720px}.brand-kicker,.section-kicker{color:var(--leaf-deep);font-family:var(--font-mono);font-size:9px;font-weight:600;letter-spacing:.19em;text-transform:uppercase}.masthead-title{display:flex;margin-top:8px;align-items:baseline;gap:14px;color:var(--ink);font-family:var(--font-serif);font-size:clamp(44px,4.3vw,64px);font-weight:400;letter-spacing:-.065em;line-height:.95}.masthead-title em{margin-left:0;color:var(--leaf-deep);font-weight:400}.masthead-note{margin:9px 0 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var(--ease)}.theme-btn:hover,.sleep-btn:hover{color:var(--ink)}.theme-btn:active,.about-btn:active,.sleep-btn:active{transform:scale(.95)}.about-btn{color:var(--coral);font-family:var(--font-serif)}.theme-dot{width:9px;height:9px;border:2px solid var(--leaf-deep);border-radius:50%;box-shadow:inset 4px 0 0 var(--leaf-deep);transition:border-color .32s var(--ease),box-shadow .32s var(--ease)}.content-stage{display:grid;width:min(780px,55vw);min-width:0;min-height:0;grid-template-rows:minmax(0,1fr);justify-self:start}.editorial-artwork{position:fixed;z-index:-2;inset:0;overflow:hidden;pointer-events:none;transition:--scene-rain var(--motion-scene) var(--ease-soft),--scene-warmth var(--motion-scene) var(--ease-soft),--scene-daylight var(--motion-scene) var(--ease-soft),--scene-activity var(--motion-scene) var(--ease-soft),--scene-steam var(--motion-scene) var(--ease-soft)}.artwork-frame{position:absolute;isolation:isolate;inset:0;width:100%;height:100%;overflow:hidden}.artwork-frame img{position:absolute;z-index:0;inset:0;display:block;width:100%;height:100%;object-fit:cover;object-position:right bottom;pointer-events:none;filter:brightness(calc(.98 + var(--scene-daylight) * .06 - var(--scene-rain) * .04)) saturate(calc(1 + var(--scene-daylight) * .08 - var(--scene-rain) * .13 + var(--scene-warmth) * .06));transition:filter var(--motion-scene) var(--ease-soft)}body.theme-dark .artwork-frame img{filter:brightness(calc(.5 + var(--scene-warmth) * .07 + var(--scene-daylight) * .03 - var(--scene-rain) * .03)) saturate(calc(.76 + var(--scene-warmth) * .16)) contrast(.98) hue-rotate(-8deg)}.artwork-frame:after{position:absolute;z-index:1;inset:0;background:linear-gradient(105deg,rgba(16,32,28,.94) 0%,rgba(16,32,28,.72) 45%,transparent 72%),linear-gradient(160deg,#0a1a162e,#06100d6b);content:"";opacity:0;pointer-events:none;transition:opacity var(--motion-scene) var(--ease-soft)}body.theme-dark .artwork-frame:after{opacity:1}.artwork-wash{position:absolute;z-index:2;inset:0;transition:opacity var(--motion-scene) var(--ease-soft)}.artwork-wash-daylight{background:radial-gradient(circle at 88% 8%,rgba(255,234,166,.32),transparent 31%),linear-gradient(120deg,rgba(240,249,235,.16),transparent 57%);mix-blend-mode:screen;opacity:calc(var(--scene-daylight) * .72)}.artwork-wash-rain{background:linear-gradient(112deg,#1f484924,#416c780d 68%);mix-blend-mode:multiply;opacity:calc(var(--scene-rain) * .7)}.artwork-wash-warm{background:radial-gradient(circle at 78% 53%,rgba(242,155,80,.28),transparent 22%);mix-blend-mode:soft-light;opacity:calc(var(--scene-warmth) * .9)}.artwork-lamp-glow{position:absolute;z-index:3;top:37%;right:12%;width:min(30vw,460px);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(255,194,112,.42),rgba(255,186,92,.12) 34%,transparent 68%);filter:blur(7px);mix-blend-mode:screen;opacity:calc(var(--scene-warmth) * .46 + var(--scene-activity) * .05);transform:translate(50%,-50%);transition:opacity var(--motion-scene) var(--ease-soft)}body.theme-dark .artwork-lamp-glow{opacity:calc(.2 + var(--scene-warmth) * .54 + var(--scene-activity) * .06)}.artwork-window-rain{position:absolute;z-index:4;top:0;right:0;width:27%;height:82%;background:radial-gradient(ellipse 1px 8px at center,rgba(204,229,229,.42),transparent 76%) 0 0 / 27px 63px,radial-gradient(circle 1px at center,rgba(221,239,238,.48),transparent 100%) 8px 13px / 19px 31px;filter:blur(.35px);mask-image:linear-gradient(90deg,transparent,black 42%);opacity:calc(var(--scene-rain) * .34);transition:opacity var(--motion-scene) var(--ease-soft)}.cup-steam{position:absolute;z-index:5;right:18.6%;bottom:29%;width:34px;height:72px;opacity:calc(var(--scene-steam) * .78);transition:opacity var(--motion-scene) var(--ease-soft)}.cup-steam i{position:absolute;bottom:0;left:50%;width:10px;height:54px;border-left:1px solid color-mix(in srgb,var(--paper) 64%,transparent);border-radius:50%;animation:steam-rise 3.4s var(--ease-soft) infinite;filter:blur(.45px);opacity:0;transform-origin:bottom}.cup-steam i:nth-child(2){margin-left:7px;animation-delay:-1.15s}.cup-steam i:nth-child(3){margin-left:-7px;animation-delay:-2.3s}.artwork-vignette{position:absolute;z-index:6;inset:0;background:radial-gradient(circle at 48% 43%,transparent 42%,rgba(30,66,58,.12));opacity:calc(var(--scene-rain) * .34 + var(--scene-warmth) * .08);transition:opacity var(--motion-scene) var(--ease-soft)}@keyframes steam-rise{0%{opacity:0;transform:translate3d(0,8px,0) scaleY(.7) rotate(-5deg)}32%{opacity:.48}to{opacity:0;transform:translate3d(5px,-22px,0) scaleY(1.12) rotate(8deg)}}.section-head>div{display:grid;grid-template-columns:32px 1fr;gap:10px;align-items:start}.section-head>div{min-width:0;flex:1}.section-mark{display:grid;width:28px;height:28px;place-items:center;color:var(--coral)}.section-mark svg{width:26px;height:26px}.section-head h2{margin-top:2px;overflow:hidden;color:var(--ink);font-family:var(--font-serif);font-size:22px;font-weight:400;letter-spacing:-.025em;line-height:1.25;text-overflow:ellipsis;white-space:nowrap}.workspace{display:grid;min-height:0;grid-template-columns:minmax(0,1fr) minmax(280px,300px);gap:clamp(20px,2vw,26px);align-items:start}.section-head{display:flex;min-height:48px;align-items:flex-start;justify-content:space-between;gap:24px}.colophon{display:flex;width:min(780px,55vw);margin-top:0;padding-top:0;justify-content:flex-start;justify-self:start;gap:14px;border-top:0;color:var(--ink-dim);font-family:var(--font-serif);font-size:10px;letter-spacing:.05em}.about-backdrop{position:fixed;z-index:100;inset:0;display:grid;padding:40px;place-items:center;background:#0c241d47;backdrop-filter:blur(9px) saturate(.82);animation:about-appear .24s var(--ease) both}.about-dialog{position:relative;isolation:isolate;width:min(520px,100%);padding:52px 56px 46px;border:1px solid var(--line);background:radial-gradient(color-mix(in srgb,var(--ink) 8%,transparent) .45px,transparent .6px) 0 0 / 5px 5px,linear-gradient(112deg,transparent 0 62%,color-mix(in srgb,var(--mint) 10%,transparent)),color-mix(in srgb,var(--paper) 94%,var(--paper-warm));box-shadow:8px 10px color-mix(in srgb,var(--coral) 8%,transparent),0 32px 84px #14362b33;transform:rotate(-.25deg);animation:dialog-appear .36s var(--ease) both}.about-backdrop.about-closing{animation:about-disappear .26s var(--ease-soft) both}.about-dialog.about-closing{animation:dialog-disappear .26s var(--ease-soft) both}.about-dialog:before{position:absolute;z-index:-1;inset:-6px 7px 7px -6px;border-top:1px solid color-mix(in srgb,var(--coral) 46%,transparent);border-left:1px solid color-mix(in srgb,var(--coral) 46%,transparent);content:"";pointer-events:none}.about-dialog:after{position:absolute;top:-1px;left:22px;width:58px;height:2px;background:var(--coral);content:"";pointer-events:none}.about-emblem{display:grid;width:46px;height:46px;margin-bottom:30px;place-items:center;border:1px solid var(--line);background:color-mix(in srgb,var(--paper-clear) 84%,transparent);box-shadow:3px 3px 0 var(--coral-soft);color:var(--coral);transform:rotate(-2deg)}.about-emblem svg{width:26px;height:26px}.about-dialog h2{max-width:380px;margin:8px 0 28px;font-family:var(--font-serif);font-size:32px;font-weight:400;letter-spacing:-.035em;line-height:1.3}.about-dialog>p:not(.section-kicker){margin-top:14px;color:var(--ink-soft);font-family:var(--font-serif);font-size:14px;line-height:1.9}.about-close{min-height:36px;margin-top:30px;color:var(--coral);font-family:var(--font-serif);font-size:13px;transition:transform .18s var(--ease)}.about-close:active{transform:scale(.95)}@keyframes about-appear{0%{opacity:0}}@keyframes about-disappear{to{opacity:0}}@keyframes dialog-appear{0%{opacity:0;transform:translateY(18px) rotate(-1.1deg)}to{transform:rotate(-.25deg)}}@keyframes dialog-disappear{to{opacity:0;transform:translateY(12px) rotate(.4deg)}}.sleep-btn-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--coral);vertical-align:middle;animation:sleep-dot-pulse 2.4s var(--ease) infinite alternate}@keyframes sleep-dot-pulse{0%{opacity:.3;transform:scale(.8)}to{opacity:1;transform:scale(1.05)}}@keyframes orbit{to{transform:rotate(360deg)}}.closed-cafe{position:relative;display:grid;min-height:100vh;padding:36px;place-items:center;overflow:hidden;background:radial-gradient(circle at 12% 14%,#1a2e28,transparent 38%),radial-gradient(circle at 88% 84%,#1c2a30,transparent 42%),#0a1410}.closed-cafe-dim{position:absolute;inset:0;background:#00000052;z-index:0}.closed-cafe-content{position:relative;z-index:1;max-width:580px;text-align:center;animation:closed-appear .6s var(--ease) both}.closed-cafe-mark{display:block;margin-bottom:20px;font-size:42px;opacity:.7}.closed-cafe h1{margin-top:20px;color:var(--paper);font-family:var(--font-serif);font-size:clamp(34px,8vw,54px);font-weight:400;letter-spacing:-.04em;line-height:1.22}.closed-cafe p{margin-top:24px;color:#f0f0eb80;font-family:var(--font-serif);font-size:16px}.closed-cafe-orbit{position:absolute;width:min(78vw,540px);height:min(78vw,540px);border:1px solid rgba(240,240,235,.08);border-radius:46% 54% 61% 39%;animation:orbit 18s linear infinite}@keyframes closed-appear{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media(max-width:1199px)and (min-width:1024px){.app-shell{padding-inline:36px}.masthead{gap:24px}.workspace{grid-template-columns:minmax(0,1.18fr) minmax(280px,.82fr);gap:24px}.masthead-title{font-size:44px}}@media(max-height:840px){.content-stage{overflow-y:auto}.workspace{align-self:start}}@media(max-width:1023px){.app-shell{display:block;height:auto;overflow:visible;padding:14px clamp(14px,3vw,32px) 28px}.masthead{display:block}.masthead-title{font-size:clamp(28px,5vw,44px)}.masthead-side{margin-right:0;margin-top:10px;align-items:flex-start;gap:8px}.masthead-actions{flex-wrap:wrap;gap:6px 14px}.content-stage{display:block;width:min(680px,100%);margin-top:14px}.workspace{display:block}.music-section{margin-top:28px}.colophon{width:100%;margin-top:28px;flex-wrap:wrap;gap:6px}@media(orientation:portrait){.editorial-artwork{position:fixed;inset:0 0 auto auto;width:min(92vw,640px);height:auto;aspect-ratio:5 / 6;mask-image:radial-gradient(ellipse 150% 150% at 100% 0%,black 52%,transparent 76%);-webkit-mask-image:radial-gradient(ellipse 150% 150% at 100% 0%,black 52%,transparent 76%)}.artwork-frame img{object-position:right bottom}.artwork-lamp-glow,.artwork-window-rain,.cup-steam{display:none}}.scene-orb,.scene-bg.morning .scene-orb-one,.scene-bg.warm .scene-orb-two,.scene-bg.rainy .scene-orb-one{opacity:.025}.about-backdrop{padding:12px}.about-dialog{padding:28px 16px 24px;width:100%}.about-dialog h2{font-size:26px}.toast-stack{right:10px;left:10px;bottom:16px}.toast{max-width:100%}}@media(max-width:767px){.app-shell{padding:14px 14px 28px}.brand-kicker,.masthead-note{display:none}.content-stage{width:100%}.masthead-title{font-size:clamp(22px,7.5vw,34px);margin-top:4px}}@media(hover:none)and (pointer:coarse){.colophon span:last-child{display:none}.preset-option:hover{color:inherit}.preset-option:hover:not(.active):before{opacity:0;transform:scaleX(.68) rotate(-1.2deg)}.track-row:hover{background:transparent}.track-row:hover:before{opacity:0;transform:scaleY(.3)}.mute-button:hover{background:transparent;border-bottom-color:transparent}.sleep-chip:hover{border-color:var(--line);color:var(--ink);background:transparent;transform:none}.sleep-running-cancel:hover{border-bottom-color:transparent;background:transparent}.sleep-confirm:hover:not(:disabled){background:transparent}.track-volume::-webkit-slider-thumb:hover,.master-row input::-webkit-slider-thumb:hover{box-shadow:0 0 0 1px var(--leaf-deep);transform:none}.track-volume::-moz-range-thumb:hover,.master-row input::-moz-range-thumb:hover{box-shadow:none;transform:none}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@property --scene-rain{syntax: "<number>"; inherits: true; initial-value: 0;}@property --scene-warmth{syntax: "<number>"; inherits: true; initial-value: 0;}@property --scene-daylight{syntax: "<number>"; inherits: true; initial-value: 0;}@property --scene-activity{syntax: "<number>"; inherits: true; initial-value: 0;}@property --scene-steam{syntax: "<number>"; inherits: true; initial-value: 0;}:root{--paper: #f3f7f2;--paper-soft: #e8f1eb;--paper-warm: #f7eee5;--paper-clear: rgba(255, 255, 255, .66);--ink: #17362f;--ink-soft: #536f68;--ink-dim: #6e867d;--line: rgba(23, 54, 47, .13);--leaf: #5d987e;--leaf-deep: #35745d;--mint: #b9d9ca;--sky: #c7e1e4;--coral: #e47f5f;--coral-soft: rgba(228, 127, 95, .15);--shadow: 0 24px 80px rgba(41, 74, 63, .12);--font-serif: "Songti SC", "STSong", "SimSun", Georgia, serif;--font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;--font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;--ease: cubic-bezier(.22, 1, .36, 1);--ease-soft: cubic-bezier(.33, 1, .68, 1);--motion-press: .16s;--motion-ui: .26s;--motion-reveal: .52s;--motion-scene: 1.2s;--scene-rain: 0;--scene-warmth: 0;--scene-daylight: 0;--scene-activity: 0;--scene-steam: 0;color-scheme:light}body.theme-dark{--paper: #10201c;--paper-soft: #172b25;--paper-warm: #29231e;--paper-clear: rgba(22, 44, 37, .84);--ink: #eaf3ed;--ink-soft: #b3c6bd;--ink-dim: #879e94;--line: rgba(234, 243, 237, .13);--leaf: #85bda3;--leaf-deep: #a1d4b9;--mint: #315a49;--sky: #264e52;--coral: #f39a7d;--coral-soft: rgba(243, 154, 125, .15);--shadow: 0 24px 80px rgba(0, 0, 0, .24);color-scheme:dark}*,*:before,*:after{box-sizing:border-box;margin:0}html{min-width:320px;font-size:16px;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}body{min-height:100vh;overflow-x:hidden;background:var(--paper);color:var(--ink);font-family:var(--font-sans);line-height:1.6;transition:background .32s var(--ease),color .32s var(--ease)}button,input{color:inherit;font:inherit}button{padding:0;border:0;background:none;cursor:pointer}input{border:0;outline:0;background:none}a{color:inherit}::selection{background:var(--mint);color:var(--ink)}:focus-visible{outline:2px solid var(--coral);outline-offset:4px}html[data-motion=reduced] *,html[data-motion=reduced] *:before,html[data-motion=reduced] *:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}