:root{--teal:#33525C;--teal-d:#243a41;--coral:#D1604B;--grey:#A5ADAD;--bg:#0f1b1f;--panel:#16272c;--line:#2a4249;--text:#e9efef;--muted:#9fb0b3}
*{box-sizing:border-box}
html,body{height:100%;margin:0;background:var(--bg);color:var(--text);font:15px/1.4 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
body{display:block;height:100dvh;overflow:hidden}
.top{position:fixed;left:10px;top:10px;z-index:40;display:flex;align-items:center;gap:8px;padding:4px 10px 4px 5px;background:rgba(15,27,31,.35);border-radius:999px;pointer-events:none;max-width:60vw}
.brand{display:flex;align-items:center;gap:8px;font-weight:700}
.mark{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:6px;background:var(--coral);color:#fff;font-size:13px}
.proj{flex:1;min-width:0;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tools{display:flex;gap:8px}
.tool{background:transparent;border:1px solid var(--line);color:var(--muted);border-radius:6px;padding:5px 10px;font:inherit;font-size:13px}
.tool em{font-style:normal;font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--coral);margin-left:4px}
.tool:disabled{opacity:.75;cursor:not-allowed}
.app{position:fixed;inset:0;display:block}
.stage{position:absolute;inset:0;background:#000}
#viewer{position:absolute;inset:0}
.msg{position:absolute;left:50%;top:14px;transform:translateX(-50%);background:rgba(15,27,31,.92);border:1px solid var(--line);padding:8px 14px;border-radius:8px;z-index:20;max-width:90%}
.side{position:absolute;right:12px;bottom:12px;z-index:30;width:min(300px,46vw);height:min(260px,40dvh);display:flex;flex-direction:column;min-height:0;min-width:0;background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:0 6px 24px rgba(0,0,0,.45);transition:width .2s,height .2s}
.side.big{width:min(760px,92%);height:min(620px,82%)}
.tabs{align-items:center}
.tabs .grow{flex:1}
.expand{flex:0 0 auto;width:34px;height:34px;border-radius:8px;border:1px solid var(--line);background:var(--teal-d);color:#fff;font-size:16px;cursor:pointer}
.side:not(.big) .tab{padding:3px 9px;font-size:12px;min-height:26px}
.side:not(.big) .zoom{display:none}
.tabs{display:flex;gap:6px;padding:8px;overflow-x:auto;border-bottom:1px solid var(--line)}
.tab{flex:0 0 auto;background:transparent;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:6px 14px;font:inherit;font-size:14px;cursor:pointer;min-height:36px}
.tab[aria-selected=true]{background:var(--coral);border-color:var(--coral);color:#fff;font-weight:600}
.planwrap{position:relative;flex:1;min-height:0;background:#e9ecec;touch-action:none}
#plan{width:100%;height:100%;display:block;cursor:grab}
#plan.drag{cursor:grabbing}
.zoom{position:absolute;right:10px;bottom:10px;display:flex;flex-direction:column;gap:6px}
.zoom button{width:38px;height:38px;border-radius:8px;border:1px solid var(--line);background:var(--teal-d);color:#fff;font:inherit;font-size:16px;cursor:pointer}
.strip{display:none;gap:8px;padding:8px;overflow-x:auto;border-top:1px solid var(--line);min-height:92px}
.thumb{flex:0 0 auto;width:112px;border:2px solid transparent;border-radius:8px;overflow:hidden;background:#000;cursor:pointer;padding:0}
.thumb img{display:block;width:100%;height:56px;object-fit:cover}
.thumb span{display:block;font-size:11px;padding:3px 5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:left;background:var(--teal-d)}
.thumb[aria-current=true]{border-color:var(--coral)}
.foot{position:fixed;left:10px;bottom:10px;z-index:40;padding:3px 9px;font-size:12px;color:rgba(255,255,255,.85);background:rgba(15,27,31,.3);border-radius:999px;pointer-events:none;text-shadow:0 1px 2px rgba(0,0,0,.6)}
.tools{display:none}
.mark{width:22px;height:22px;font-size:11px}
.proj{font-size:12px;color:rgba(255,255,255,.85)}
.bname{font-size:12px}
.psv-container{--psv-navbar-background:rgba(15,27,31,.25);--psv-caption-background:transparent}
.pin-have{cursor:pointer}
.pin-have:hover circle.dot{stroke:#fff}
@media (max-width:820px){
  .brand .bname{display:none}
  .tools{display:none}
  .tool em{display:none}
  .side{width:min(210px,52vw);height:min(190px,30dvh)}
}

.expand{position:absolute;right:6px;top:6px;z-index:5;width:32px;height:32px;background:rgba(15,27,31,.7)}
.tabs{padding-right:44px}
.foot{left:10px;top:48px;bottom:auto}
.fsbtn{position:fixed;right:12px;top:10px;z-index:40;width:34px;height:34px;border-radius:50%;border:0;background:rgba(15,27,31,.35);color:#fff;font-size:16px;cursor:pointer}
.psv-marker{pointer-events:none!important}
.nav-ring{width:100%;height:100%;border-radius:50%;box-sizing:border-box;transform:scaleY(.42)}
.nav-ring.faint{border:2px solid rgba(255,255,255,.5);background:rgba(255,255,255,.12)}
.nav-ring.hot{border:3px solid rgba(255,255,255,.95);background:rgba(209,96,75,.35);box-shadow:0 0 12px rgba(255,255,255,.6)}
.foot{left:50%;top:10px;transform:translateX(-50%);bottom:auto;white-space:nowrap}