:root{
  --glass:rgba(8,18,42,.58);
  --glass-strong:rgba(7,17,40,.82);
  --border:rgba(148,184,255,.22);
  --text:#f4f7ff;
  --muted:#9db0d3;
  --blue:#78a8ff;
  --cyan:#8ce8ff;
  --safe-top:env(safe-area-inset-top,0px);
  --safe-bottom:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box}
html,body{width:100%;height:100%;margin:0;overflow:hidden;background:#020713;color:var(--text);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif}
button,input,a{font:inherit}
button,a{-webkit-tap-highlight-color:transparent}
#skyCanvas{position:fixed;inset:0;width:100%;height:100%;touch-action:none;cursor:grab;z-index:1}
#skyCanvas:active{cursor:grabbing}
.glass{background:var(--glass);border:1px solid var(--border);box-shadow:0 20px 60px rgba(0,0,0,.25),inset 0 1px 0 rgba(255,255,255,.05);backdrop-filter:blur(18px) saturate(135%);-webkit-backdrop-filter:blur(18px) saturate(135%)}
.nebula{position:fixed;pointer-events:none;filter:blur(65px);opacity:.19;z-index:2;mix-blend-mode:screen}
.nebula-a{width:55vw;height:28vw;left:-9vw;top:13vh;background:radial-gradient(ellipse,#3254c8 0,#431b79 42%,transparent 72%);transform:rotate(-18deg)}
.nebula-b{width:55vw;height:30vw;right:-12vw;bottom:4vh;background:radial-gradient(ellipse,#0a82ac 0,#25337c 42%,transparent 72%);transform:rotate(20deg)}
.vignette{position:fixed;inset:0;pointer-events:none;z-index:3;background:radial-gradient(circle at center,transparent 42%,rgba(0,2,10,.36) 76%,rgba(0,1,6,.82) 100%)}

.loading-screen{position:fixed;inset:0;z-index:100;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:radial-gradient(circle at 50% 42%,#132754,#050b1d 54%,#01030a);transition:opacity .7s ease,visibility .7s ease}
.loading-screen.done{opacity:0;visibility:hidden}
.loading-star{font-size:58px;color:#cce3ff;text-shadow:0 0 18px #8ab5ff,0 0 55px #3159c8;animation:loadingPulse 1.5s ease-in-out infinite}
.loading-screen strong{font-size:18px;letter-spacing:.16em}
.loading-screen small{color:#91a7cf}
.loading-track{width:min(260px,68vw);height:3px;border-radius:99px;background:rgba(255,255,255,.12);overflow:hidden}
.loading-track i{display:block;width:8%;height:100%;border-radius:inherit;background:linear-gradient(90deg,#638cff,#b8ebff);box-shadow:0 0 14px #79b9ff;transition:width .35s ease}
@keyframes loadingPulse{50%{transform:scale(1.15) rotate(14deg);filter:brightness(1.35)}}

.topbar{position:fixed;z-index:10;left:20px;right:20px;top:calc(16px + var(--safe-top));height:68px;border-radius:22px;display:grid;grid-template-columns:220px minmax(260px,620px) 1fr;align-items:center;gap:22px;padding:10px 14px 10px 18px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;text-decoration:none;min-width:0}
.brand-mark{font-size:28px;color:#c6dcff;text-shadow:0 0 15px #79a8ff}
.brand strong{display:block;font-size:20px;letter-spacing:.04em}
.brand small{display:block;color:var(--muted);font-size:11px;margin-top:2px;white-space:nowrap}
.search-box{height:45px;border-radius:15px;background:rgba(2,9,24,.52);border:1px solid rgba(147,184,255,.18);display:grid;grid-template-columns:34px 1fr auto;align-items:center;padding-left:9px;transition:.25s}
.search-box:focus-within{border-color:rgba(140,198,255,.58);box-shadow:0 0 0 4px rgba(80,130,255,.11)}
.search-icon{font-size:23px;color:#9ab4dd;transform:rotate(-15deg)}
.search-box input{height:100%;min-width:0;border:0;outline:0;color:#fff;background:transparent;font-size:14px}
.search-box input::placeholder{color:#7185aa}
.search-box button{height:33px;margin-right:5px;padding:0 17px;border:0;border-radius:11px;color:#fff;background:linear-gradient(135deg,#557cff,#538fd8);cursor:pointer}
.account-links{justify-self:end}
.account-links a{display:inline-flex;align-items:center;height:38px;padding:0 17px;border-radius:12px;color:#dce8ff;text-decoration:none;border:1px solid rgba(139,177,255,.22);background:rgba(10,24,54,.35)}

.search-results{position:fixed;z-index:13;top:calc(94px + var(--safe-top));left:50%;transform:translateX(-50%);width:min(620px,calc(100vw - 40px));max-height:min(460px,60vh);overflow:auto;border-radius:19px;padding:8px;transition:.2s}
.search-results.hidden{opacity:0;visibility:hidden;transform:translate(-50%,-8px)}
.result-item{display:grid;grid-template-columns:40px 1fr auto;align-items:center;gap:10px;padding:10px 12px;border-radius:13px;cursor:pointer;transition:.18s}
.result-item:hover,.result-item:focus{background:rgba(100,144,230,.17);outline:none}
.result-symbol{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;color:#d8e8ff;background:radial-gradient(circle,#fff 0 7%,#7eb2ff 14%,rgba(54,94,180,.2) 52%,transparent 70%);text-shadow:0 0 12px #90c2ff}
.result-copy strong{display:block;font-size:14px}
.result-copy small{display:block;color:var(--muted);margin-top:3px}
.result-type{color:#7890bb;font-size:11px}
.empty-result{padding:30px;text-align:center;color:#8fa3c8}

.star-panel{position:fixed;z-index:12;left:50%;bottom:calc(92px + var(--safe-bottom));transform:translateX(-50%);width:min(720px,calc(100vw - 36px));max-height:min(68vh,620px);overflow:auto;border-radius:28px;padding:24px 26px 22px;text-align:center;transition:.42s cubic-bezier(.22,.85,.32,1)}
.star-panel.hidden{opacity:0;visibility:hidden;transform:translate(-50%,32px) scale(.96);pointer-events:none}
.close-panel{position:absolute;right:13px;top:12px;width:36px;height:36px;border:0;border-radius:50%;color:#b8c9e8;background:rgba(255,255,255,.06);font-size:24px;cursor:pointer}
.panel-star-wrap{position:relative;width:110px;height:110px;margin:0 auto 10px;display:grid;place-items:center}
.panel-star{font-size:68px;color:#e9f4ff;text-shadow:0 0 12px #fff,0 0 32px #75a5ff,0 0 68px #315fd2;animation:panelStar 2s ease-in-out infinite alternate}
.orbit-ring{position:absolute;inset:8px;border:1px solid rgba(149,196,255,.35);border-radius:50%;box-shadow:0 0 24px rgba(74,124,230,.18);animation:orbit 9s linear infinite}
.orbit-ring:before{content:"";position:absolute;width:7px;height:7px;border-radius:50%;top:7px;left:12px;background:#d8f1ff;box-shadow:0 0 12px #78c8ff}
@keyframes panelStar{to{transform:scale(1.08);filter:brightness(1.3)}}
@keyframes orbit{to{transform:rotate(360deg)}}
#panelContent h2{margin:4px 0 7px;font-size:30px}
.star-code{color:#7897c8;font-size:12px;letter-spacing:.1em}
.star-meta{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:21px 0}
.star-meta div{padding:12px 8px;border-radius:14px;background:rgba(9,23,51,.5);border:1px solid rgba(139,181,255,.1)}
.star-meta small{display:block;color:#8096bc;font-size:11px}
.star-meta strong{display:block;margin-top:4px;font-size:14px;font-weight:500}
.star-message{margin:19px 0;padding:16px;border-top:1px solid rgba(146,180,240,.13);border-bottom:1px solid rgba(146,180,240,.13);color:#cedaf0;line-height:1.8}
.panel-actions{display:grid;gap:9px}
.primary-action,.secondary-action{display:flex;align-items:center;justify-content:center;height:46px;border:0;border-radius:14px;text-decoration:none;cursor:pointer}
.primary-action{color:white;background:linear-gradient(135deg,#5b78f4,#4f9ad9);box-shadow:0 12px 30px rgba(56,104,220,.28)}
.secondary-action{color:#b9cae7;background:rgba(255,255,255,.055)}

.control-dock{position:fixed;z-index:10;left:50%;bottom:calc(22px + var(--safe-bottom));transform:translateX(-50%);display:flex;gap:4px;border-radius:22px;padding:7px}
.tool-button{width:68px;height:55px;border:0;border-radius:16px;color:#7387aa;background:transparent;cursor:pointer;transition:.2s}
.tool-button span{display:block;font-size:20px;line-height:21px}
.tool-button small{display:block;margin-top:4px;font-size:10px}
.tool-button:hover{background:rgba(255,255,255,.06)}
.tool-button.active{color:#dbeaff;background:rgba(94,136,224,.17);box-shadow:inset 0 0 0 1px rgba(135,179,255,.14)}
.constellation-badge{position:fixed;z-index:9;left:22px;top:50%;transform:translateY(-50%);border-radius:18px;padding:12px 17px;transition:.25s}
.constellation-badge.hidden{opacity:0;visibility:hidden;transform:translate(-10px,-50%)}
.constellation-badge small{display:block;color:#8299c0;font-size:10px}
.constellation-badge strong{display:block;margin-top:3px;font-size:18px}
.gesture-tip{position:fixed;z-index:8;left:22px;bottom:calc(23px + var(--safe-bottom));padding:9px 14px;border-radius:999px;color:#8fa4c9;font-size:11px}
.mobile-tip{display:none}
.toast{position:fixed;z-index:30;left:50%;bottom:105px;transform:translateX(-50%);padding:11px 18px;border-radius:13px;background:rgba(3,12,29,.9);border:1px solid rgba(125,169,255,.2);color:#dce9ff;box-shadow:0 16px 40px rgba(0,0,0,.35);transition:.25s}
.toast.hidden{opacity:0;visibility:hidden;transform:translate(-50%,8px)}

@media(max-width:760px){
 .topbar{left:10px;right:10px;top:calc(8px + var(--safe-top));height:auto;min-height:62px;grid-template-columns:auto 1fr auto;gap:8px;padding:8px 9px;border-radius:18px}
 .brand{gap:6px}.brand-mark{font-size:23px}.brand strong{font-size:15px}.brand small{display:none}
 .search-box{height:40px;grid-template-columns:28px 1fr}.search-box button{display:none}.search-icon{font-size:19px}
 .account-links a{height:36px;padding:0 11px;font-size:12px}
 .search-results{top:calc(78px + var(--safe-top));width:calc(100vw - 20px)}
 .star-panel{left:10px;right:10px;bottom:calc(76px + var(--safe-bottom));width:auto;max-height:calc(100vh - 168px);transform:none;padding:19px 18px 16px;border-radius:24px}
 .star-panel.hidden{transform:translateY(30px) scale(.97)}
 .panel-star-wrap{width:80px;height:80px;margin-bottom:2px}.panel-star{font-size:51px}
 #panelContent h2{font-size:24px}.star-meta{margin:13px 0}.star-message{margin:12px 0;padding:11px}
 .control-dock{bottom:calc(13px + var(--safe-bottom));width:calc(100vw - 20px);justify-content:space-around;padding:5px;border-radius:19px}
 .tool-button{width:19%;height:50px}
 .gesture-tip{display:none}
 .constellation-badge{left:10px;top:85px;transform:none;padding:9px 12px}.constellation-badge.hidden{transform:translateY(-8px)}
 .desktop-tip{display:none}.mobile-tip{display:inline}
}
@media(max-width:420px){
 .account-links a{font-size:0;width:36px;padding:0}.account-links a:after{content:"●";font-size:13px}
 .star-meta{grid-template-columns:1fr 1fr}
}
@media(prefers-reduced-motion:reduce){
 *,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important}
}

/* v1.1 沉浸式星协交互：星空内展示，不再弹出纪念星大卡片 */
.star-panel{display:none!important}
.focus-reticle{position:fixed;z-index:8;left:50%;top:50%;width:64px;height:64px;transform:translate(-50%,-50%);pointer-events:none;opacity:.56}
.focus-reticle:before,.focus-reticle:after,.focus-reticle i:before,.focus-reticle i:after{content:"";position:absolute;background:linear-gradient(90deg,transparent,#b5dcff,transparent);box-shadow:0 0 12px #5aa7ff}
.focus-reticle:before,.focus-reticle:after{left:50%;width:26px;height:1px}.focus-reticle:before{top:0;transform:translateX(-50%)}.focus-reticle:after{bottom:0;transform:translateX(-50%)}
.focus-reticle i:before,.focus-reticle i:after{top:50%;width:1px;height:26px}.focus-reticle i:before{left:0;transform:translateY(-50%)}.focus-reticle i:after{right:0;transform:translateY(-50%)}
.focus-reticle b{position:absolute;inset:16px;border:1px solid rgba(174,219,255,.42);border-radius:50%;box-shadow:0 0 20px rgba(76,155,255,.25),inset 0 0 16px rgba(76,155,255,.18);animation:reticlePulse 2.1s ease-in-out infinite}
@keyframes reticlePulse{50%{transform:scale(1.16);opacity:.45}}
.focus-label{position:fixed;z-index:12;left:50%;top:calc(50% + 50px);transform:translateX(-50%);min-width:160px;padding:9px 16px;text-align:center;border-radius:999px;background:rgba(2,10,28,.56);border:1px solid rgba(148,199,255,.22);backdrop-filter:blur(12px);transition:.3s;pointer-events:none;box-shadow:0 0 28px rgba(68,139,255,.16)}
.focus-label.hidden{opacity:0;visibility:hidden;transform:translate(-50%,8px)}
.focus-label strong{display:block;color:#edf7ff;font-size:14px;text-shadow:0 0 12px #74b9ff}.focus-label small{display:block;color:#8eacd4;font-size:10px;margin-top:2px}
.art-hint{position:fixed;z-index:9;left:50%;top:calc(50% - min(29vh,220px));transform:translateX(-50%);text-align:center;pointer-events:none;transition:.45s;text-shadow:0 0 18px #5d9dff}
.art-hint.hidden{opacity:0;visibility:hidden;transform:translate(-50%,-10px)}.art-hint strong{display:block;font-size:20px;letter-spacing:.18em}.art-hint small{display:block;margin-top:4px;color:#89a9d4;font-size:11px;letter-spacing:.12em}
@media(min-width:761px){.focus-reticle{opacity:.25}.focus-label{top:auto;bottom:92px}.art-hint{top:118px}}
@media(max-width:760px){
 .topbar{background:linear-gradient(180deg,rgba(2,8,23,.72),rgba(2,8,23,.1));border-color:transparent;box-shadow:none;backdrop-filter:blur(8px)}
 .constellation-badge{top:calc(82px + var(--safe-top));background:rgba(2,9,24,.35);border-color:rgba(150,198,255,.12)}
 .control-dock{background:rgba(2,9,24,.45)}
 .focus-reticle{display:block}.focus-label{top:calc(50% + 45px)}
}

/* V1.2：标签防碰撞、星协式半透明星座图、移动端轻量化 */
@media(max-width:760px){
  .nebula{filter:blur(38px);opacity:.12}
  .vignette{background:radial-gradient(circle at center,transparent 48%,rgba(0,2,10,.28) 78%,rgba(0,1,6,.68) 100%)}
  .topbar{min-height:56px}
  .brand small{display:none}
  .art-hint strong{font-size:18px}
  .focus-label{min-width:138px;padding:7px 13px}
  .control-dock{transform:translateX(-50%) scale(.94);transform-origin:bottom center}
}
@media(max-width:420px){
  .brand span:last-child{display:none}
  .topbar{grid-template-columns:36px 1fr 36px}
}


/* V3.3 纪念星沉浸式故事卡：桌面侧边浮卡，移动端底部滑出，不改变星空布局 */
.memorial-story{position:fixed;z-index:22;right:24px;top:112px;width:min(390px,calc(100vw - 32px));max-height:calc(100vh - 142px);overflow:auto;border-radius:26px;padding:24px;background:linear-gradient(150deg,rgba(8,20,47,.82),rgba(3,10,28,.7));border-color:rgba(146,201,255,.28);box-shadow:0 28px 90px rgba(0,0,0,.42),0 0 46px rgba(70,139,255,.13);transition:opacity .42s ease,transform .5s cubic-bezier(.2,.8,.2,1),visibility .42s}
.memorial-story.hidden{opacity:0;visibility:hidden;transform:translateX(34px) scale(.97);pointer-events:none}
.memorial-story-close{position:absolute;right:13px;top:12px;width:34px;height:34px;border:0;border-radius:50%;background:rgba(255,255,255,.06);color:#c7d8f4;font-size:23px;cursor:pointer}
.memorial-story-head{display:flex;align-items:center;gap:16px;padding-right:28px}.memorial-story-head small{color:#8fa7cf;font-size:11px;letter-spacing:.08em}.memorial-story-head h2{margin:5px 0 3px;font-size:25px}.memorial-story-head b{color:#7897c8;font-size:11px;letter-spacing:.08em;font-weight:500}
.memorial-story-star{position:relative;flex:0 0 74px;height:74px;display:grid;place-items:center}.memorial-story-star span{font-size:48px;color:#eaf5ff;text-shadow:0 0 10px #fff,0 0 26px #78b7ff,0 0 58px #356de3;animation:storyStarPulse 2s ease-in-out infinite alternate}.memorial-story-star i{position:absolute;inset:5px;border:1px solid rgba(151,205,255,.4);border-radius:50%;box-shadow:0 0 22px rgba(82,154,255,.2);animation:storyOrbit 8s linear infinite}.memorial-story-star i:after{content:"";position:absolute;width:6px;height:6px;border-radius:50%;top:4px;left:13px;background:#fff;box-shadow:0 0 11px #73c7ff}
@keyframes storyStarPulse{to{transform:scale(1.1);filter:brightness(1.32)}}@keyframes storyOrbit{to{transform:rotate(360deg)}}
.memorial-story-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:19px 0}.memorial-story-grid div{padding:11px 12px;border-radius:14px;background:rgba(7,20,46,.5);border:1px solid rgba(145,187,255,.1)}.memorial-story-grid small,.memorial-story-message small{display:block;color:#8199c1;font-size:10px}.memorial-story-grid strong{display:block;margin-top:4px;font-size:13px;font-weight:500;color:#edf5ff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.memorial-story-message{position:relative;min-height:112px;padding:15px 14px;border-top:1px solid rgba(145,185,245,.13);border-bottom:1px solid rgba(145,185,245,.13)}.memorial-story-message p{margin:9px 0 0;line-height:1.85;color:#d1def1;font-size:14px;white-space:pre-wrap;word-break:break-word}.memorial-story-message span{display:inline-block;width:1px;height:16px;background:#bce5ff;margin-left:2px;vertical-align:-2px;animation:storyCaret .7s steps(1) infinite}@keyframes storyCaret{50%{opacity:0}}
.memorial-story-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:16px}.memorial-story-actions a{height:43px;display:flex;align-items:center;justify-content:center;border-radius:13px;text-decoration:none;color:#fff;background:linear-gradient(135deg,#587cf2,#4a91d5);font-size:13px}.memorial-story-actions a.secondary{background:rgba(255,255,255,.065);color:#c3d4ee;border:1px solid rgba(147,184,244,.13)}
@media(max-width:760px){.memorial-story{left:10px;right:10px;top:auto;bottom:calc(76px + var(--safe-bottom));width:auto;max-height:calc(100vh - 150px);border-radius:25px 25px 20px 20px;padding:19px 18px 17px}.memorial-story.hidden{transform:translateY(38px) scale(.98)}.memorial-story-head h2{font-size:22px}.memorial-story-star{flex-basis:62px;height:62px}.memorial-story-star span{font-size:40px}.memorial-story-grid{margin:13px 0}.memorial-story-message{min-height:88px;padding:12px}.memorial-story-actions{margin-top:13px}}