/* 3D view: full-screen canvas with a light HUD. */
:root{--panel:#1f2128e6;--line:#ffffff1f;--fg:#eef0f4;--muted:#a9afbd;--accent:#a891f5;font-family:"Segoe UI",system-ui,sans-serif;color-scheme:dark}
*{box-sizing:border-box}
html,body{margin:0;height:100%;overflow:hidden;background:#cfd8d6;color:var(--fg)}
#view{position:fixed;inset:0;width:100%;height:100%;display:block;outline:none;cursor:grab}
body.locked #view{cursor:none}
.hud-top{position:fixed;top:12px;left:12px;right:12px;display:flex;align-items:center;gap:10px;pointer-events:none}
.hud-top>*{pointer-events:auto}
.hud-title{margin-right:auto;display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:6px 12px}
.hud-title strong{font-size:14px}.hud-title span{font-size:12px;color:var(--muted)}
.hud-modes{display:flex;gap:4px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:4px}
.hud-btn{border:0;border-radius:9px;padding:8px 12px;background:var(--panel);color:var(--fg);font:600 13px inherit;font-family:inherit;text-decoration:none;cursor:pointer;border:1px solid var(--line)}
.hud-modes .hud-btn{border:0;background:transparent}
.hud-btn:hover{background:#ffffff1a}
.hud-btn[aria-pressed="true"]{background:var(--accent);color:#17141f}
.hud-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.crosshair{position:fixed;left:50%;top:50%;width:6px;height:6px;margin:-3px 0 0 -3px;border-radius:50%;background:#fff;box-shadow:0 0 0 2px #0006;pointer-events:none}
.zone-card{position:fixed;top:70px;left:50%;transform:translateX(-50%);max-width:min(420px,calc(100vw - 32px));background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:10px 16px;display:flex;flex-direction:column;gap:2px;text-align:center;pointer-events:none}
.zone-card small{font-size:11px;letter-spacing:.08em;color:var(--accent);font-weight:700}
.zone-card strong{font-size:16px}.zone-card span{font-size:13px;color:var(--muted)}
.people{position:fixed;top:70px;right:12px;display:flex;flex-direction:column;gap:4px;max-width:200px}
.people div{display:flex;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:5px 10px;font-size:13px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.people i{width:10px;height:10px;border-radius:50%;flex:0 0 auto}
.chat{position:fixed;left:12px;bottom:44px;width:min(340px,calc(100vw - 24px));display:flex;flex-direction:column;gap:6px}
.chat ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:3px;max-height:30vh;overflow:hidden;justify-content:flex-end}
.chat li{background:#1f2128b3;border-radius:8px;padding:4px 9px;font-size:13px;overflow-wrap:anywhere}
.chat li b{color:var(--accent);margin-right:6px}
.chat input{width:100%;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--fg);padding:8px 11px;font:inherit;font-size:13px}
.chat input:focus{outline:2px solid var(--accent)}
.help{position:fixed;left:12px;right:12px;bottom:12px;text-align:center;font-size:12px;color:#20232b;text-shadow:0 1px 0 #ffffff80;pointer-events:none}
.loading{position:fixed;inset:0;display:grid;place-items:center;background:#20232b;color:var(--fg);font-size:16px;transition:opacity .4s}
.loading.done{opacity:0;pointer-events:none}
@media(max-width:640px){.people{display:none}.help{display:none}.hud-title span{display:none}.hud-btn{padding:7px 9px}}
/* Task board overlay opened from the team wall. */
.tasks-dialog{width:calc(100vw - 48px);height:calc(100dvh - 48px);max-width:none;max-height:none;padding:0;border:1px solid var(--line);border-radius:16px;background:#29272f;color:var(--fg);overflow:hidden;flex-direction:column}
.tasks-dialog[open]{display:flex}.tasks-dialog::backdrop{background:#141920a8;backdrop-filter:blur(6px)}
.tasks-dialog-head{display:flex;align-items:center;gap:12px;padding:10px 14px 10px 18px;border-bottom:1px solid var(--line)}
.tasks-dialog-head strong{font-size:15px}.tasks-dialog-head span{color:var(--muted);font-size:12px}
.tasks-dialog-head a{margin-left:auto;color:#b9a1ed;font-size:12px;text-decoration:none}
.tasks-dialog-head button{border:0;background:#ffffff14;color:var(--fg);width:30px;height:30px;border-radius:8px;font-size:18px;cursor:pointer}
.tasks-dialog iframe{flex:1;width:100%;min-height:0;border:0;background:#1d2b5c}
@media(max-width:640px){.tasks-dialog{width:100vw;height:100dvh;border-radius:0}.tasks-dialog-head span{display:none}}

.tasks-dialog-head a.tasks-site{margin-left:0;color:#9fd4f2}
.seat-hint{position:fixed;left:50%;bottom:64px;transform:translateX(-50%);background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:7px 14px;font-size:13px;font-weight:600;pointer-events:none}