:root{color-scheme:dark;--paper:#f0e9fa;--muted:#b1a8cd;--gold:#f5d49c;--stroke:rgba(255,237,212,.16);--bg:#080616}
*,*::before,*::after{box-sizing:border-box}
html,body{width:100%;height:100%;margin:0;overflow:hidden;background:var(--bg);color:var(--paper)}
body{font-family:ui-sans-serif,system-ui,-apple-system,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;-webkit-tap-highlight-color:transparent}
button,input{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible{outline:2px solid var(--gold);outline-offset:4px}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
#universe{position:fixed;inset:0;display:block;z-index:0;width:100%;height:100%;touch-action:manipulation}
#vignette{position:fixed;inset:0;pointer-events:none;background:radial-gradient(ellipse at 52% 49%,transparent 28%,rgba(3,1,13,.17) 55%,rgba(3,1,13,.76) 100%);z-index:1}
#noise{position:fixed;inset:0;pointer-events:none;opacity:.18;z-index:2;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.7' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' opacity='.22' filter='url(%23n)'/%3E%3C/svg%3E")}
.screen{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;z-index:5;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .85s ease,visibility .85s;overflow-y:auto;padding:2.5rem 1rem;min-height:100%;isolation:isolate}
.screen.active{opacity:1;visibility:visible;pointer-events:auto}
.screen::before{content:"";position:fixed;left:50%;top:46%;width:min(72vw,680px);aspect-ratio:1;transform:translate(-50%,-50%);pointer-events:none;border-radius:50%;background:radial-gradient(circle,rgba(121,85,163,.13),rgba(238,173,115,.07) 32%,transparent 68%);z-index:-1;animation:breathe 10s ease-in-out infinite alternate}
.entry-card{width:min(100%,510px);text-align:center;position:relative;padding:1.25rem .75rem 3rem}
.entry-orbit{width:104px;height:104px;margin:0 auto 1.9rem;border:1px solid rgba(245,212,156,.23);border-radius:50%;display:grid;place-items:center;position:relative;box-shadow:0 0 70px rgba(244,181,97,.10),inset 0 0 44px rgba(244,181,97,.045);animation:orbit 30s linear infinite}
.entry-orbit::before,.entry-orbit::after{content:"";position:absolute;inset:18px;border:1px solid rgba(245,212,156,.17);border-radius:50%;transform:scaleX(.48) rotate(36deg)}
.entry-orbit::after{transform:scaleX(.48) rotate(-36deg)}
.entry-orbit b{font-weight:300;font-size:2.9rem;color:var(--gold);filter:drop-shadow(0 0 20px #e6a85c);animation:orbit 30s linear infinite reverse}
.entry-orbit i{width:5px;height:5px;position:absolute;border-radius:50%;background:#f6e5b0;top:10%;left:10%;box-shadow:0 0 12px #ffde92}.entry-orbit i:last-child{top:80%;left:90%}
.eyebrow{font-size:.61rem;letter-spacing:.38em;color:rgba(243,213,177,.62);margin-bottom:1.2rem}
h1{font-weight:300;letter-spacing:-.055em;margin:0;font-size:clamp(2.8rem,7vw,4.3rem);line-height:1.3}h1 em{font-style:normal;background:linear-gradient(125deg,#f2d7a7,#dda1ca 52%,#94b4ee);background-clip:text;-webkit-background-clip:text;color:transparent}
.subtitle{margin:.55rem 0 1.75rem;letter-spacing:.12em;font-size:.98rem;color:#d6c9e4}
.description{font-size:.87rem;line-height:2.1;color:#aea2c6;margin:0 auto 2rem;word-break:keep-all}
#nameForm{display:flex;flex-direction:column;gap:12px;max-width:385px;margin:0 auto}
#nameInput{height:55px;width:100%;background:rgba(247,238,255,.045);border:1px solid rgba(244,216,255,.20);border-radius:100px;outline:none;color:#f9f2fd;text-align:center;letter-spacing:.06em;padding:0 1.5rem;box-shadow:inset 0 0 20px rgba(255,255,255,.01);transition:border-color .2s,box-shadow .2s}
#nameInput:focus{border-color:rgba(247,212,157,.7);box-shadow:0 0 30px rgba(245,212,156,.07)}#nameInput::placeholder{color:#8e809f}
.birth-btn{width:100%;height:55px;display:flex;align-items:center;justify-content:center;gap:16px;border:1px solid rgba(247,207,151,.60);border-radius:100px;color:#f6d8a2;background:linear-gradient(90deg,rgba(249,194,117,.12),rgba(235,154,207,.065));letter-spacing:.13em;font-size:.86rem;transition:background .2s,transform .2s,box-shadow .2s}
.birth-btn:hover{background:rgba(245,212,156,.15);transform:translateY(-2px);box-shadow:0 4px 30px rgba(236,182,110,.13)}
.privacy{margin:1.7rem auto 0;font-size:.68rem;line-height:1.95;color:#8e819e;word-break:keep-all}
.entry-footer{position:fixed;bottom:calc(24px + env(safe-area-inset-bottom));left:30px;right:30px;display:flex;justify-content:space-between;gap:14px;color:rgba(197,173,221,.43);font-size:.6rem;letter-spacing:.2em;pointer-events:none}
#ui{position:fixed;inset:0;z-index:4;display:flex;flex-direction:column;justify-content:space-between;padding:calc(27px + env(safe-area-inset-top)) max(26px,env(safe-area-inset-right)) calc(26px + env(safe-area-inset-bottom)) max(26px,env(safe-area-inset-left));opacity:0;visibility:hidden;pointer-events:none;transition:opacity .75s ease,visibility .75s ease}#ui.active{opacity:1;visibility:visible}
.top-bar,.bottom-bar{pointer-events:none}.top-bar{display:flex;align-items:flex-start;justify-content:space-between;gap:15px}
.identity{display:flex;gap:12px;align-items:center;min-width:0}.identity-symbol{color:#f9dd9f;font-size:26px;filter:drop-shadow(0 0 12px rgba(243,198,116,.65))}.identity>div{display:flex;flex-direction:column;gap:6px;min-width:0}.identity-caption{font-size:.56rem;letter-spacing:.24em;color:#9285aa}.identity strong{font-weight:450;font-size:.88rem;color:#f7dfb1;letter-spacing:.08em;max-width:min(45vw,350px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.top-actions{display:flex;gap:7px;flex-shrink:0}.top-actions button{pointer-events:auto;min-width:40px;height:40px;padding:0 9px;background:rgba(16,12,36,.58);border:1px solid var(--stroke);border-radius:50px;color:#ddd0e8;backdrop-filter:blur(12px);transition:border-color .2s,transform .2s,background .2s;font-size:1rem}.top-actions button:hover{border-color:rgba(255,213,149,.7);background:rgba(247,194,128,.1);transform:translateY(-1px)}.top-actions button[aria-pressed="true"]{color:#ffdca6;border-color:rgba(250,213,146,.75);background:rgba(255,199,127,.14)}.sound-label{font:inherit;font-size:.55rem;letter-spacing:.08em}
.side-caption{position:absolute;top:50%;right:29px;writing-mode:vertical-rl;letter-spacing:.29em;color:rgba(220,183,229,.28);font-size:.56rem;transform:translateY(-50%);pointer-events:none}
.center-hint{position:absolute;left:50%;top:69%;transform:translate(-50%,-50%);font-size:.72rem;letter-spacing:.15em;text-align:center;color:rgba(251,212,164,.55);opacity:0;transition:opacity 1s;pointer-events:none;white-space:nowrap}.center-hint.visible{opacity:1}
.bottom-bar{width:100%;max-width:625px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:13px;text-align:center}.chapter{font-size:.61rem;letter-spacing:.26em;color:#e7c18d}
#poem{font-size:clamp(.81rem,1.15vw,1rem);line-height:1.9;word-break:keep-all;color:rgba(245,233,255,.86);margin:0;max-width:570px;min-height:2.8rem;text-shadow:0 2px 15px rgba(0,0,0,.8)}
.slider-wrap{width:100%;display:flex;align-items:center;gap:17px;pointer-events:auto;margin-top:4px}.slider-label{font-size:.66rem;white-space:nowrap;color:#cbb5cf;display:flex;gap:8px;align-items:baseline}.slider-label small{font-size:.55rem;color:#7e6c9c}.slider-label.right{text-align:right}
#timeSlider{appearance:none;-webkit-appearance:none;height:24px;min-width:0;flex:1;background:transparent;cursor:pointer;outline-offset:1px}#timeSlider::-webkit-slider-runnable-track{height:2px;border-radius:4px;background:linear-gradient(90deg,#efab8e,#f4d4a0 52%,#8384dd)}#timeSlider::-moz-range-track{height:2px;border-radius:4px;background:linear-gradient(90deg,#efab8e,#f4d4a0 52%,#8384dd)}#timeSlider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:17px;height:17px;margin-top:-7.5px;background:#ffdda5;border-radius:50%;border:3px solid #201628;box-shadow:0 0 0 1px rgba(250,217,175,.6),0 0 20px rgba(250,190,110,.7)}#timeSlider::-moz-range-thumb{width:13px;height:13px;background:#ffdda5;border:3px solid #201628;border-radius:50%;box-shadow:0 0 0 1px rgba(250,217,175,.6),0 0 20px rgba(250,190,110,.7)}
.footer-row{width:100%;display:flex;justify-content:space-between;align-items:center;gap:10px;color:#a69bb9;font-size:.59rem;letter-spacing:.16em}#seedInfo{pointer-events:auto;border:0;background:transparent;padding:3px 0;color:#a69bb9;font-size:inherit;letter-spacing:inherit;cursor:pointer}#seedInfo:hover{color:#f3d3a5}#timeReadout{font-variant-numeric:tabular-nums}
#toast{position:fixed;left:50%;bottom:max(15px,env(safe-area-inset-bottom));transform:translate(-50%,12px);opacity:0;pointer-events:none;transition:transform .2s,opacity .2s;background:rgba(24,17,40,.94);border:1px solid rgba(245,212,156,.3);padding:11px 19px;border-radius:100px;z-index:50;color:#f5dfbc;text-align:center;font-size:.76rem;white-space:nowrap;max-width:calc(100vw - 30px);overflow:hidden;text-overflow:ellipsis;box-shadow:0 8px 28px rgba(0,0,0,.3)}#toast.visible{transform:translate(-50%,0);opacity:1}
@keyframes orbit{to{transform:rotate(360deg)}}@keyframes breathe{to{opacity:.45;transform:translate(-50%,-50%) scale(1.17)}}
@media(max-width:650px){.screen{padding:2rem 1rem}.entry-card{padding:1rem .4rem 4rem}.entry-orbit{width:87px;height:87px;margin-bottom:1.3rem}.entry-orbit b{font-size:2.4rem}.subtitle{font-size:.89rem}.description{font-size:.81rem;margin-bottom:1.5rem}#ui{padding:calc(17px + env(safe-area-inset-top)) 16px calc(22px + env(safe-area-inset-bottom))}.identity-caption{font-size:.49rem;letter-spacing:.13em}.identity strong{max-width:28vw;font-size:.79rem}.identity-symbol{font-size:22px}.top-actions{gap:5px}.top-actions button{width:35px;min-width:35px;height:35px;padding:0;font-size:.92rem}.sound-label{display:none}.bottom-bar{gap:10px}.side-caption{display:none}.center-hint{top:66%;font-size:.67rem}.slider-wrap{gap:8px}.slider-label{font-size:.62rem;gap:3px}.slider-label small{font-size:.5rem}#poem{font-size:.81rem;line-height:1.7}.entry-footer{font-size:.47rem;left:15px;right:15px;letter-spacing:.1em}} 
@media(max-width:365px){.identity-caption{display:none}.identity strong{max-width:23vw}.top-actions button{width:32px;min-width:32px;height:32px}.top-actions{gap:3px}}
@media(max-height:610px){.entry-card{padding:1rem .4rem 1rem}.entry-orbit{width:60px;height:60px;margin-bottom:10px}.entry-orbit b{font-size:1.7rem}.eyebrow{margin-bottom:4px}.subtitle{margin:3px 0 8px}.description{margin-bottom:12px;line-height:1.6}.privacy{margin-top:10px}.entry-footer{display:none}.bottom-bar{gap:5px}.center-hint{display:none}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}