/* Hobby Explorer 星图样式(夜底,<html data-theme="night">)。设计变量和重置在 shared/base.css。
   合并版星图:B 的鱼眼放大 + 悬停连线,A 的筛选,左下角一个星盘。
   星盘从正上方俯看整团星云,你站在盘底:点哪片,镜头就飞到哪片。 */
html,body{margin:0;height:100%;overflow:hidden;background:var(--bg);color:var(--ink);
          font-family:var(--f-sans);-webkit-font-smoothing:antialiased}
button{padding:0}
#sky{position:fixed;inset:0;display:block;cursor:grab;touch-action:none}
#sky-stage{position:fixed;top:calc(var(--nav,64px) + var(--modes,35px) + 20px);
  bottom:clamp(24px,14dvh,90px);left:28px;right:28px;pointer-events:none}
#sky:focus-visible{outline:2px solid var(--gold);outline-offset:-4px}
#sky.pt{cursor:pointer}
#sky.dg{cursor:grabbing}

.pill{padding:7px 14px;border-radius:999px;border:1px solid var(--edge);background:var(--glass);
      font-size:13.5px;color:var(--ink2);white-space:nowrap;flex-shrink:0;
      backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.pill.on{border-color:rgba(255,196,107,.55);color:var(--ink);background:rgba(255,196,107,.14)}

/* Local sky controls and the single filtering / recommendation panel. */
.scene-tools{position:fixed;z-index:6;left:max(12px,env(safe-area-inset-left));right:max(12px,env(safe-area-inset-right));
  top:calc(var(--nav,64px) + 10px);display:flex;gap:8px;align-items:flex-start;pointer-events:none}
.scene-tools>*{pointer-events:auto}
.modes{display:flex;gap:8px;align-items:center;min-width:0;flex:1}
.modes a{color:var(--gold);text-decoration:none}
.scene-filter,.scene-atlas{display:inline-flex;align-items:center;gap:8px;min-height:44px}
.scene-atlas{margin-left:auto}
.scene-filter svg,.scene-atlas svg,.scene-icon svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.4;flex:none}
.scene-icon{display:inline-grid;place-items:center;width:44px;height:44px;padding:0}
.navigator{position:fixed;z-index:5;left:max(12px,env(safe-area-inset-left));top:calc(var(--nav,64px) + var(--modes,44px) + 24px);
  bottom:max(16px,env(safe-area-inset-bottom));width:min(320px,calc(100vw - 24px));overflow:auto;padding:0 16px 20px;
  border-radius:14px;background:var(--glass);border:1px solid var(--edge2);backdrop-filter:blur(16px);scrollbar-color:#48505b #10131a;
  transform:translateX(calc(-100% - 32px));transition:transform .4s var(--ease)}
.navigator.on{transform:none}
.nav-panel-head{position:sticky;top:0;z-index:1;display:grid;grid-template-columns:1fr auto;align-items:center;gap:0 8px;background:#10131a;padding:10px 0}
.nav-panel-head h2{font:400 23px/1.25 var(--f-disp);margin:0}
.nav-panel-head p{font-size:13px;margin:0;color:var(--ink2)}
.nav-panel-head>button:last-child{font-size:13px;min-height:32px;color:var(--ink2)}
.nav-help{font-size:13px;line-height:1.6;color:var(--ink2);margin:12px 0}
.nav-group{border-top:1px solid var(--edge2)}
.nav-group>summary{cursor:pointer;padding:11px 0;min-height:44px;font-size:14px;color:var(--ink)}
.nav-group>summary small{font-size:12px;color:var(--gold);line-height:1.5;margin-left:8px}
.nav-group-body{padding:0 0 12px}
.navigator input{width:100%;padding:10px 12px;margin:8px 0;border:1px solid var(--edge2);border-radius:8px;background:#0b0e14;color:var(--ink);font:16px var(--f-sans)}
.navigator input::placeholder{color:var(--ink2);opacity:1}
.navigator input:focus{border-color:var(--gold)}
.nav-results{list-style:none;padding:0;margin:0}
.nav-results li+li{border-top:1px solid var(--edge)}
.nav-results button{display:block;width:100%;padding:10px 0;text-align:left;line-height:1.5}
.nav-result-name strong{font-size:15px;font-weight:600}
.nav-result-name small{font-size:12px;color:var(--ink2)}
.nav-reason{display:block;font-size:13px;line-height:1.55;color:var(--ink2);margin-top:5px}
.nav-shared{font-size:13px;line-height:1.55;color:var(--ink2);margin:0 0 6px}
.nav-results button:hover{background:rgba(255,255,255,.04)}
.nav-more{min-height:44px;width:100%;padding:10px;border:1px solid var(--edge2);border-radius:8px;color:var(--gold)}
body.mode-ring .corner{opacity:0;pointer-events:none}
body.nav-open .corner{left:calc(max(18px,env(safe-area-inset-left)) + min(320px,calc(100vw - 24px)) + 16px)}
@media(max-width:720px),(max-height:560px){
  .navigator{top:auto;bottom:0;left:0;right:0;width:auto;max-height:min(68dvh,calc(100dvh - var(--nav,64px) - var(--modes,44px) - 24px));border-radius:14px 14px 0 0;transform:translateY(110%)}
  body.nav-open .corner{left:max(18px,env(safe-area-inset-left));opacity:0;pointer-events:none}
}
.pill b{color:var(--gold);font-weight:600}
#crumb{display:none}
#crumb.on{display:inline-flex;gap:8px;align-items:center}
#crumb span{color:var(--ink)}
#ac{position:absolute;right:0;top:42px;width:280px;border-radius:14px;background:rgba(14,16,24,.95);
    border:1px solid var(--edge);padding:6px;display:none}
#ac.on{display:block}
#ac button{display:flex;width:100%;justify-content:space-between;gap:10px;padding:8px 10px;border-radius:9px;
      font-size:14px;text-align:left}
#ac button:hover,#ac button.on{background:rgba(255,255,255,.08)}
#ac button span{color:var(--ink3);font-size:12px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{padding:6px 10px;border-radius:999px;border:1px solid var(--edge2);font-size:12.5px;color:var(--ink2);min-height:32px}
.chip:hover{border-color:var(--gold);color:var(--ink)}
.chip[aria-pressed="true"]{background:rgba(255,196,107,.16);border-color:rgba(255,196,107,.5);color:var(--ink)}
@media(pointer:coarse){.chip{min-height:44px;padding:10px 14px}}

/* ---- 星盘:左下角一块,旁边是「正对着你」的名字。两样在同一个角落里排,
   筛选从左边占住时,整块一起让开。收起时约 211px(宽屏);矮窗按短边缩小,别盖住星云。 ---- */
.corner{position:fixed;z-index:4;left:max(18px,env(safe-area-inset-left));bottom:max(18px,env(safe-area-inset-bottom));
        display:flex;align-items:flex-end;gap:14px;max-width:calc(100vw - 24px);pointer-events:none;
        transition:left .45s var(--ease)}
.corner>*{pointer-events:auto}
.dial{position:relative;width:min(211px,30vmin);height:min(211px,30vmin);flex-shrink:0;
      transition:width .35s var(--ease),height .35s var(--ease);
      border-radius:50%;box-shadow:0 10px 40px rgba(0,0,0,.45)}
.dial.open{width:min(340px,72vmin);height:min(340px,72vmin)}
.dial canvas{display:block;width:100%;height:100%;border-radius:50%;cursor:grab}
.dcap{position:relative;min-width:0;pointer-events:none;line-height:1.35}
.dcap small{display:block;font-size:11px;letter-spacing:.12em;color:var(--ink3)}
.dcap b{display:block;font-family:var(--f-disp);font-weight:400;font-size:22px}
.dcap span{font-size:12px;color:var(--ink2)}
/* ---- 悬停卡 ---- */
#tip{position:fixed;z-index:6;pointer-events:none;max-width:280px;padding:11px 14px;border-radius:13px;
     background:rgba(10,12,18,.92);border:1px solid var(--edge2);opacity:0;transition:opacity .15s;
     transform:translate(-50%,calc(-100% - 14px))}
#tip.on{opacity:1}
#tip .n{font-size:15px;font-weight:600}
#tip .o{font-size:12.5px;line-height:1.55;color:var(--ink2);margin-top:4px}
#tip .d{font-size:11.5px;color:var(--gold);margin-top:6px;line-height:1.5}

@media(prefers-reduced-motion:reduce){.navigator,.trail,.corner{transition:none}}

/* Local exploration shares the night sky; text stays legible as the world grows. */
.neighbor-scene{position:fixed;z-index:5;display:flex;flex-direction:column;min-height:0;isolation:isolate;opacity:0}
.neighbor-scene[hidden]{display:none}
.neighbor-toolbar{flex:none;padding:0 6px 8px;display:flex;flex-wrap:wrap;gap:6px 18px;align-items:center}
.neighbor-heading{display:flex;gap:12px;align-items:baseline;flex-wrap:wrap}
.neighbor-heading>button{font:24px var(--f-disp);color:#f0ece6;padding:2px 0;background:none;border:0;cursor:pointer;text-align:left}
.neighbor-options{display:flex;align-items:center;flex-wrap:wrap;gap:4px 12px;margin-left:auto;font-size:12px}
.neighbor-options button,.neighbor-notes button{background:none;color:#d6d1ca;border:0;cursor:pointer;font:inherit;min-height:36px;padding:4px 6px}
.neighbor-options button[aria-label]{min-width:36px;font-size:20px}
.neighbor-options button[aria-expanded=true]{color:#ffd18d;text-decoration:underline;text-underline-offset:5px}
.neighbor-options button:disabled{opacity:.3;cursor:default}
.neighbor-options button svg{width:21px;height:21px;display:block;fill:none;stroke:currentColor;stroke-width:1.5}
.neighbor-pages{display:flex;align-items:center;gap:4px}
.neighbor-chart{flex:1;min-height:0;position:relative;overflow:hidden;touch-action:none;cursor:grab;border-radius:12px}
.neighbor-chart:active{cursor:grabbing}
.neighbor-chart>svg{width:100%;height:100%;display:block;overflow:hidden}
.neighbor-node{cursor:pointer;outline:none}
.neighbor-node text{font:500 20px var(--f-sans);fill:#eeeae4;paint-order:stroke;stroke:#0a0d14;stroke-width:5px;stroke-linejoin:round}
.neighbor-node .neighbor-kind{font:12px var(--f-sans);fill:#b9bdc7}
.neighbor-node .neighbor-core{fill:var(--star-color)}
.neighbor-node .neighbor-glow{fill:var(--star-color);opacity:.12;filter:blur(8px)}
.neighbor-node:hover .neighbor-glow,.neighbor-node:focus .neighbor-glow{opacity:.5}
.neighbor-node:focus>rect{stroke:#eac58e;stroke-width:1}
.neighbor-root text{font-size:26px;font-weight:600}
.neighbor-edges path{fill:none;stroke-width:1;opacity:.65;vector-effect:non-scaling-stroke;stroke-dasharray:2 7;animation:neighbor-flow 8s linear infinite}
@keyframes neighbor-flow{to{stroke-dashoffset:-72}}
.neighbor-notes{position:absolute;right:0;top:0;bottom:0;width:min(420px,100%);z-index:2;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#555965 transparent;background:rgba(16,20,28,.97);border:1px solid #3d4047;border-radius:12px;padding:16px 20px;box-shadow:0 12px 40px #0006}
.neighbor-notes[hidden]{display:none}
.neighbor-notes-top{display:flex;align-items:center;gap:12px;justify-content:space-between}
.neighbor-notes-top h2{font:24px var(--f-disp);margin:0}
.neighbor-notes-top button{font-size:24px;min-width:44px}
.neighbor-notes h3{color:#b8b1a7;font-size:12px;font-weight:500;margin:20px 0 8px}
.neighbor-notes ul{list-style:none;padding:0;margin:0}
.neighbor-notes li{padding:8px 0 12px;border-bottom:1px solid #ffffff16}
.neighbor-notes li button{font-size:16px;color:#f1e9dc;padding-left:0;text-align:left}
.neighbor-notes li p{color:#b8b6b3;font-size:13px;line-height:1.7;margin:4px 0}
.neighbor-discovery-intro{font-size:13px;line-height:1.7;color:#b8b6b3}
.neighbor-help{position:relative}
.neighbor-help summary{list-style:none;cursor:pointer;display:grid;place-items:center;width:40px;height:40px;color:#b6b3ae}
.neighbor-help summary::-webkit-details-marker{display:none}
.neighbor-help summary svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5}
.neighbor-help[open]{z-index:4}
.neighbor-help p{position:absolute;right:-8px;top:38px;width:min(300px,calc(100vw - 44px));margin:0;padding:14px 16px;background:#171b23;border:1px solid #45454b;border-radius:10px;box-shadow:0 10px 30px #0006;font-size:13px;line-height:1.7;color:#d2cfc9}

/* A row's empty flex area must not block the local toolbar below it. */
.scene-tools .modes{pointer-events:none}
.scene-tools .modes>*{pointer-events:auto}
.trail{position:fixed;z-index:5;left:12px;right:12px;bottom:max(10px,env(safe-area-inset-bottom));padding:5px 8px;border-radius:14px;background:var(--glass);border:1px solid var(--edge);backdrop-filter:blur(14px);font-size:12.5px;color:var(--ink3);opacity:0;pointer-events:none;overscroll-behavior:contain}
.trail.on{opacity:1;pointer-events:auto}
.trail button{color:var(--ink2);white-space:nowrap;border-radius:999px}
.trail button:hover{background:rgba(255,255,255,.08);color:var(--ink)}
.trail button[aria-current]{color:var(--gold)}
.trail-heading{display:flex;align-items:center;justify-content:space-between;line-height:1;gap:10px;padding:0 5px;font-size:11px}
.trail-heading button{font-size:11px;min-height:0;line-height:1.2;padding:1px 3px}
.trail-path ol{display:flex;list-style:none;padding:0;margin:0;width:100%;max-width:100%;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;gap:0;line-height:1.3}
.trail-path ol::-webkit-scrollbar{display:none}
.trail-path li{margin:0;flex-shrink:0}
.trail-path button{min-height:0;padding:4px 6px;line-height:1.3}
.trail-path button span{color:#807f83;margin-right:2px}
@media(min-width:880px){body.pan .trail{right:calc(min(460px,100vw) + 12px)}}
@media(max-width:700px),(max-height:520px){
 .neighbor-heading>button{font-size:20px}.neighbor-toolbar{gap:2px 8px}.neighbor-options{gap:0 8px;margin-left:0}
 .neighbor-options button{min-height:40px}
}
@media(max-height:520px) and (min-width:700px){
 .neighbor-toolbar{padding:0 128px 4px 60px;gap:0 10px;min-height:44px}
 .neighbor-options{margin-left:0;gap:0 6px}.neighbor-heading>button{font-size:17px}
 .neighbor-notes{top:48px}
 .trail{display:flex;align-items:center;gap:8px;padding:3px 10px}
 .trail-heading{gap:8px;flex-shrink:0}.trail-path{min-width:0;flex:1}
}
@media(prefers-reduced-motion:reduce){.neighbor-edges path{animation:none}}