:root{--pink:#f6c6dc;--pink2:#ff9ec7;--blue:#b9dcff;--blue2:#7fb2ff;--ink:#3b3363;--paper:#fff7fb;--win:#e9e4f7;--edge:#8c86b8;
  --font:"DotGothic16","VT323","Microsoft YaHei","PingFang SC",monospace}
*{box-sizing:border-box}
html,body{margin:0;height:100%;overflow:hidden;font-family:var(--font);color:var(--ink);-webkit-tap-highlight-color:transparent}
body{background:linear-gradient(170deg,#ffd9ec 0%,#e6dcff 40%,#bfe0ff 75%,#d9f4ff 100%)}
button{font:inherit;color:inherit}
.hidden{display:none!important}
/* 梦核雾 */
#sky{position:fixed;inset:0;pointer-events:none;overflow:hidden}
.fog{position:absolute;border-radius:50%;filter:blur(60px);opacity:.55;mix-blend-mode:screen;animation:drift 40s ease-in-out infinite alternate}
.f1{width:60vw;height:60vw;left:-10vw;top:-10vw;background:#fff}
.f2{width:50vw;height:50vw;right:-10vw;top:30vh;background:#ffc4e1;animation-duration:55s}
.f3{width:70vw;height:40vw;left:20vw;bottom:-15vw;background:#c5e4ff;animation-duration:65s}
@keyframes drift{to{transform:translate(8vw,6vh) scale(1.15)}}
#sparkles{position:fixed;inset:0;pointer-events:none}
.spark{position:absolute;color:#fff;text-shadow:0 0 6px #fff,0 0 12px var(--pink2);animation:twinkle 3s ease-in-out infinite}
@keyframes twinkle{50%{opacity:.15;transform:scale(.6)}}
/* CRT */
#crt{position:fixed;inset:0;pointer-events:none;z-index:9999;
  background:repeating-linear-gradient(0deg,rgba(60,40,90,.07) 0 1px,transparent 1px 3px),radial-gradient(ellipse at center,transparent 55%,rgba(70,40,110,.28) 100%);
  animation:flick 6s infinite}
@keyframes flick{0%,97%,100%{opacity:1}98%{opacity:.85}}
/* 开机 */
#boot{position:fixed;inset:0;background:#1b1631;color:#c9f3ff;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:8vw;z-index:50}
#bootText{font-family:"VT323",var(--font);font-size:clamp(16px,2.6vw,24px);white-space:pre-wrap;text-shadow:0 0 6px #7fd7ff,2px 0 rgba(255,120,200,.5);min-height:10em}
.btn{background:var(--win);border:2px solid;border-color:#fff var(--edge) var(--edge) #fff;padding:6px 14px;cursor:pointer;box-shadow:1px 1px 0 #5a5486}
.btn:active{border-color:var(--edge) #fff #fff var(--edge)}
.btn.small{padding:2px 8px;font-size:13px}
#bootBtn{font-size:18px;color:var(--ink);animation:blink 1.2s steps(2) infinite}
@keyframes blink{50%{opacity:.4}}
/* 桌面 */
#desktop{position:fixed;inset:0;padding-bottom:44px}
#hero{position:absolute;left:50%;top:6vh;transform:translateX(-50%);text-align:center;pointer-events:none;width:90vw}
.hero-title{font-family:"VT323",var(--font);font-size:clamp(40px,9vw,110px);letter-spacing:.08em;color:#fff;
  text-shadow:3px 0 var(--pink2),-3px 0 var(--blue2),0 0 24px rgba(255,255,255,.9);animation:wobble 5s ease-in-out infinite}
.hero-sub{font-size:clamp(18px,3.4vw,34px);color:#fff;text-shadow:0 0 10px #c8a2ff;letter-spacing:.3em}
.hero-to{margin-top:6px;font-size:clamp(14px,2vw,18px);color:#6a5fa8;opacity:.85}
@keyframes wobble{50%{transform:skewX(-2deg) translateY(4px);filter:blur(.4px)}}
#icons{position:absolute;left:12px;top:12px;display:grid;grid-template-columns:repeat(1,92px);gap:8px;z-index:2}
.icon{background:none;border:0;display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 2px;cursor:pointer;font-size:12px;color:#3b3363;text-shadow:0 1px 0 #fff}
.icon .ico{font-size:34px;filter:drop-shadow(2px 2px 0 rgba(100,80,160,.35))}
.icon:hover span:last-child,.icon:focus span:last-child{background:#6e63c6;color:#fff;text-shadow:none}
/* 窗口 */
.win{position:absolute;display:none;flex-direction:column;background:var(--win);border:2px solid;border-color:#fff #5a5486 #5a5486 #fff;
  box-shadow:4px 4px 0 rgba(70,50,130,.35),0 0 40px rgba(255,190,230,.5);min-width:280px;max-width:94vw;max-height:calc(100vh - 70px);z-index:10}
.win.open{display:flex;animation:pop .25s ease-out}
@keyframes pop{from{transform:scale(.9);opacity:0;filter:blur(4px)}}
.titlebar{display:flex;align-items:center;gap:6px;padding:3px 4px 3px 8px;background:linear-gradient(90deg,#8f7fe0,#f3a6cf);color:#fff;cursor:move;user-select:none;touch-action:none;font-size:14px}
.titlebar .t{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.titlebar button{width:22px;height:20px;padding:0;line-height:14px;font-size:13px}
.win .content{padding:10px;overflow:auto;flex:1}
.hint{font-size:13px;margin:8px 0 0;opacity:.8}
/* 地图 */
#win-map{width:640px}
.map{position:relative;width:100%;aspect-ratio:16/10;background:radial-gradient(circle at 30% 30%,#fff3fa,#d8ecff 70%);border:2px inset #fff;overflow:hidden}
.map-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(120,110,200,.18) 1px,transparent 1px),linear-gradient(90deg,rgba(120,110,200,.18) 1px,transparent 1px);background-size:8% 12.8%}
#mapPath{position:absolute;inset:0;width:100%;height:100%}
.pin{position:absolute;transform:translate(-50%,-50%);background:none;border:0;cursor:pointer;text-align:center;font-size:12px;padding:0}
.pin .p{display:block;width:30px;height:30px;line-height:30px;margin:auto;border-radius:50%;background:#fff;border:2px solid var(--pink2);box-shadow:0 0 0 4px rgba(255,158,199,.25);font-size:16px;animation:pulse 2.4s infinite}
.pin.seen .p{border-color:var(--blue2);box-shadow:0 0 0 4px rgba(127,178,255,.25)}
.pin .c{display:block;margin-top:2px;background:rgba(255,255,255,.7);padding:0 3px;font-family:"VT323",monospace;font-size:13px}
@keyframes pulse{50%{box-shadow:0 0 0 10px rgba(255,158,199,0)}}
.map-story{margin-top:8px;background:var(--paper);border:2px dashed var(--pink2);padding:10px;white-space:pre-wrap;line-height:1.7}
.map-story h4{margin:0 0 4px}
/* 信箱 */
#win-mail{width:520px}
.mail-list{list-style:none;margin:0;padding:0}
.mail-list li{display:flex;gap:10px;align-items:center;padding:8px;border-bottom:1px dotted var(--edge);cursor:pointer}
.mail-list li:hover{background:#fff}
.mail-list .env{font-size:26px}
.mail-list li.unread .t{font-weight:bold}
.mail-list li.unread .env::after{content:"●";color:var(--pink2);font-size:10px;vertical-align:top}
.mail-list li.locked{opacity:.6}
.letter{background:var(--paper) repeating-linear-gradient(transparent 0 27px,#f2d6e6 27px 28px);padding:14px 16px;border:1px solid #e3c2d6;line-height:28px;white-space:pre-wrap;box-shadow:inset 0 0 30px rgba(255,200,230,.5);margin-top:8px}
.letter .meta{font-size:12px;opacity:.7}
/* 抽屉 */
#win-drawer{width:600px}
.drawer{perspective:700px}
.drawer-front{display:flex;flex-direction:column;align-items:center;justify-content:center;height:70px;background:linear-gradient(#d9c6a8,#b99f7b);border:3px outset #e8d6b9;cursor:pointer;position:relative;z-index:2}
.knob{width:60px;height:12px;border-radius:6px;background:#7d6447;box-shadow:inset 0 2px 2px #4a3a27}
.label{margin-top:6px;font-size:12px;background:#fff8e8;padding:0 6px;border:1px solid #a68b66}
.drawer-body{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:0 12px;max-height:0;overflow:hidden;background:#efe3cf;border:3px inset #d9c6a8;border-top:0;transition:max-height .8s cubic-bezier(.2,.9,.3,1.2),padding .8s}
.drawer.open .drawer-body{max-height:900px;padding:14px 12px}
.polaroid{background:#fff;padding:6px 6px 22px;box-shadow:2px 3px 6px rgba(0,0,0,.25);cursor:pointer;position:relative;transition:transform .3s}
.polaroid:nth-child(odd){transform:rotate(-3deg)}.polaroid:nth-child(even){transform:rotate(2.5deg)}
.polaroid:hover{transform:rotate(0) scale(1.06);z-index:3}
.polaroid .ph{aspect-ratio:1;background:repeating-linear-gradient(45deg,#f9e2ef 0 8px,#e5efff 8px 16px);display:flex;align-items:center;justify-content:center;text-align:center;font-size:11px;color:#8a7bb5;overflow:hidden}
.polaroid img{width:100%;height:100%;object-fit:cover;filter:saturate(.85) contrast(.95) sepia(.12)}
.polaroid .cap{position:absolute;left:0;right:0;bottom:3px;font-size:11px;text-align:center}
.polaroid .tag{position:absolute;top:-6px;left:50%;transform:translateX(-50%) rotate(-4deg);background:rgba(255,200,225,.8);padding:0 8px;font-size:10px}
#win-photo{width:480px}
#photoBig .ph,#photoBig img{width:100%;max-height:70vh;object-fit:contain;aspect-ratio:auto;min-height:240px;display:flex;align-items:center;justify-content:center;background:repeating-linear-gradient(45deg,#f9e2ef 0 8px,#e5efff 8px 16px)}
#photoBig p{white-space:pre-wrap}
/* 抓星星 */
#win-star{width:560px}
.game-bar{display:flex;gap:10px;align-items:center;justify-content:space-between;margin-bottom:6px;font-size:14px}
.game{position:relative;height:340px;background:radial-gradient(ellipse at 50% 120%,#ffd0e8,#4b3f8f 70%,#241c4d);overflow:hidden;border:2px inset #fff;touch-action:none;cursor:crosshair}
.star{position:absolute;left:50%;top:50%;font-size:34px;color:#fff6a8;text-shadow:0 0 10px #fff,0 0 22px #ffd36e;transform:translate(-50%,-50%);transition:left .18s ease-out,top .18s ease-out;cursor:pointer;user-select:none;padding:10px}
.star.caught{animation:caught .6s}
@keyframes caught{50%{transform:translate(-50%,-50%) scale(2) rotate(180deg)}}
.pop{position:absolute;color:#fff;pointer-events:none;animation:rise 1.2s forwards;font-size:14px;white-space:nowrap;text-shadow:0 0 6px #f0f}
@keyframes rise{to{transform:translateY(-50px);opacity:0}}
.note{white-space:pre-wrap;margin:0;background:#fff;padding:10px;border:2px inset #fff;line-height:1.7;font-family:var(--font)}
.trash-item{cursor:pointer;padding:6px}
.trash-item:hover{background:#fff}
/* 小东西 */
#buddy{position:fixed;right:22px;bottom:70px;z-index:30;cursor:pointer;user-select:none;width:96px;text-align:center}
.buddy-body{width:86px;height:92px;margin:auto;position:relative;background:radial-gradient(circle at 35% 30%,#fff,#ffe1f0 60%,#e3cfff);border-radius:50% 50% 40% 40%/60% 60% 40% 40%;
  box-shadow:inset -6px -8px 0 rgba(180,150,230,.35),0 0 24px rgba(255,255,255,.8);animation:float 3.2s ease-in-out infinite}
.buddy-body::before,.buddy-body::after{content:"";position:absolute;bottom:-8px;width:22px;height:18px;background:#ecd9fb;border-radius:0 0 50% 50%}
.buddy-body::before{left:12px}.buddy-body::after{right:12px}
@keyframes float{50%{transform:translateY(-10px)}}
.eyes{position:absolute;top:32px;left:0;right:0;display:flex;justify-content:center;gap:18px}
.eye{width:14px;height:18px;background:#3b3363;border-radius:50%;position:relative;display:block;transition:height .08s}
.eye b{position:absolute;width:5px;height:5px;background:#fff;border-radius:50%;top:4px;left:4px;transition:transform .1s}
#buddy.blink .eye{height:2px;margin-top:8px}
.blush{position:absolute;top:52px;left:0;right:0;display:flex;justify-content:center;gap:40px}
.blush i{width:12px;height:6px;background:#ffb3d1;border-radius:50%;display:block;opacity:.8}
.mouth{position:absolute;top:56px;left:50%;width:12px;height:6px;margin-left:-6px;border:2px solid #3b3363;border-top:0;border-radius:0 0 10px 10px}
#buddy.happy .mouth{height:10px;background:#ff8fb8}
#buddy.happy .buddy-body{animation:hop .5s ease-out 2}
@keyframes hop{50%{transform:translateY(-26px) rotate(-6deg)}}
.buddy-shadow{width:60px;height:10px;margin:10px auto 0;background:rgba(80,60,140,.25);border-radius:50%;filter:blur(2px);animation:shadow 3.2s ease-in-out infinite}
@keyframes shadow{50%{transform:scale(.8);opacity:.6}}
.buddy-name{font-size:11px;opacity:.7}
.bubble{position:absolute;bottom:130px;right:0;width:180px;background:#fff;border:2px solid var(--ink);padding:8px;font-size:13px;line-height:1.5;text-align:left;box-shadow:3px 3px 0 rgba(70,50,130,.3)}
.bubble::after{content:"";position:absolute;right:30px;bottom:-10px;border:8px solid transparent;border-top-color:var(--ink);border-bottom:0}
/* 任务栏 */
#taskbar{position:fixed;left:0;right:0;bottom:0;height:40px;display:flex;align-items:center;gap:6px;padding:4px 6px calc(4px + env(safe-area-inset-bottom));background:var(--win);border-top:2px solid #fff;z-index:40}
.start{font-weight:bold}
#tasks{flex:1;display:flex;gap:4px;overflow-x:auto}
#tasks button{font-size:12px;padding:2px 8px;white-space:nowrap;max-width:150px;overflow:hidden;text-overflow:ellipsis}
#clock{border:2px inset #fff;padding:2px 10px;font-family:"VT323",monospace;font-size:18px;cursor:pointer}
#startMenu{position:fixed;left:4px;bottom:42px;width:220px;background:var(--win);border:2px solid;border-color:#fff #5a5486 #5a5486 #fff;z-index:41;display:flex}
#startMenu .side{writing-mode:vertical-rl;transform:rotate(180deg);background:linear-gradient(#f3a6cf,#8f7fe0);color:#fff;padding:6px 3px;font-family:"VT323";font-size:20px}
#startMenu ul{list-style:none;margin:0;padding:4px;flex:1}
#startMenu li{padding:6px 8px;cursor:pointer}#startMenu li:hover{background:#6e63c6;color:#fff}
#toast{position:fixed;left:50%;top:18px;transform:translateX(-50%);background:#fff;border:2px solid var(--ink);padding:8px 14px;z-index:100;box-shadow:3px 3px 0 rgba(70,50,130,.3);max-width:90vw;text-align:center}
.rain{position:fixed;top:-30px;color:#fff6a8;text-shadow:0 0 8px #fff;pointer-events:none;z-index:60;animation:fall linear forwards}
@keyframes fall{to{transform:translateY(110vh) rotate(360deg)}}
.dblstar{position:fixed;pointer-events:none;z-index:5;animation:rise 1.5s forwards;color:#fff;text-shadow:0 0 8px var(--pink2)}
/* 手机 */
@media (max-width:700px){
  #icons{grid-template-columns:repeat(3,1fr);left:8px;right:8px;top:auto;bottom:54px;gap:2px}
  .icon{font-size:11px}.icon .ico{font-size:28px}
  #hero{top:8vh}
  .win{left:6px!important;right:6px!important;top:10px!important;width:auto!important;min-width:0;max-height:calc(100vh - 64px)}
  .titlebar{cursor:default}
  #buddy{right:6px;bottom:auto;top:32vh;transform:scale(.72);transform-origin:right top}
  .game{height:52vh}
  .drawer-body{grid-template-columns:repeat(2,1fr)}
}