:root{--bg:#04060c;--panel:#080e1ab8;--panel-border:#78b4ff29;--text:#d6e4f5;--muted:#7f95b3;--accent:#52d7ff;--accent-2:#ffb454;--danger:#ff6b6b;--font:"Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace}*{box-sizing:border-box}html,body{background:var(--bg);height:100%;color:var(--text);font-family:var(--font);overscroll-behavior:none;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%;margin:0;font-size:13px;overflow:hidden}body{position:fixed;inset:0}canvas#scene,canvas#overlay{width:100vw;height:100vh;height:100dvh;display:block;position:fixed;inset:0}canvas#scene{touch-action:none}canvas#overlay{pointer-events:none}#ui{pointer-events:none;-webkit-user-select:none;user-select:none;transition:opacity .2s;position:fixed;inset:0}#ui.hidden{opacity:0}#ui>*{pointer-events:auto;touch-action:manipulation}.panel{background:var(--panel);border:1px solid var(--panel-border);-webkit-backdrop-filter:blur(14px)saturate(140%);border-radius:10px;padding:14px 16px;position:absolute;box-shadow:0 10px 40px #00000073}.panel[hidden]{display:none}.panel-title{letter-spacing:.18em;text-transform:uppercase;color:var(--muted);justify-content:space-between;align-items:center;margin-bottom:10px;font-size:11px;display:flex}#topbar{background:linear-gradient(#04060cd9,#04060c00);justify-content:space-between;align-items:center;height:52px;padding:0 16px;display:flex;position:absolute;top:0;left:0;right:0}.brand{align-items:center;gap:10px;display:flex}.brand-mark{filter:drop-shadow(0 0 8px #52d7ff73);-webkit-user-select:none;user-select:none;-webkit-user-drag:none;align-self:center;width:auto;height:30px}.brand-name{letter-spacing:.22em;white-space:nowrap;font-size:12px;font-weight:600;line-height:1}.brand-sub{color:var(--muted);letter-spacing:.08em;font-size:11px}#btn-places .short{display:none}@media (max-width:900px){.brand-sub{display:none}}@media (max-width:640px){.brand-name,#btn-roam,#btn-places .long{display:none}#btn-places .short{display:inline}}.topbar-right{align-items:center;gap:8px;display:flex}.text-btn{white-space:nowrap;height:32px;padding:0 12px;font-size:12.5px}.dropdown{position:relative}.dropdown-menu{background:var(--panel);border:1px solid var(--panel-border);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);z-index:20;border-radius:10px;width:300px;max-height:min(70vh,560px);padding:6px;position:absolute;top:38px;right:0;overflow-y:auto;box-shadow:0 12px 40px #00000073}.dropdown-menu[hidden]{display:none}.dropdown-group{letter-spacing:.18em;text-transform:uppercase;color:var(--accent);padding:8px 10px 4px;font-size:10px}.dropdown-group+.dropdown-group{margin-top:4px}.dropdown-item{cursor:pointer;border-radius:6px;justify-content:space-between;align-items:baseline;gap:10px;padding:6px 10px;font-size:12.5px;display:flex}.dropdown-item:hover,.dropdown-item.active{background:#52d7ff1f}.dropdown-item .n{color:var(--muted);text-align:right;font-size:11px}#copyright{letter-spacing:.04em;color:#a0b2cd73;pointer-events:auto;font-size:9px;text-decoration:none;position:absolute;bottom:3px;right:8px}#copyright:hover{color:#c8dcf5d9}#imagery-credit{letter-spacing:.04em;color:#a0b2cd73;pointer-events:none;white-space:nowrap;font-size:9px;position:absolute;bottom:3px;left:8px}#imagery-credit[hidden]{display:none}.help-credits{border-top:1px solid var(--panel-border);color:var(--muted);margin-top:16px;padding-top:12px;font-size:11.5px;line-height:1.5}.help-credits .panel-title.small{margin-bottom:6px}.help-credits a{color:var(--accent);text-decoration:none}.help-credits a:hover{text-decoration:underline}.help-credits p{margin:0 0 6px}.panel-inline{width:320px;position:relative}#search-input{appearance:none;border:1px solid var(--panel-border);width:100%;color:var(--text);font:inherit;background:#0a1222b3;border-radius:8px;outline:none;padding:8px 12px}#search-input::-webkit-search-cancel-button{-webkit-appearance:none}#search-input:focus{border-color:var(--accent);box-shadow:0 0 0 2px #52d7ff26}#search-results{background:var(--panel);border:1px solid var(--panel-border);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-radius:8px;max-height:320px;margin:0;padding:6px;list-style:none;position:absolute;top:40px;left:0;right:0;overflow-y:auto}#search-results[hidden]{display:none}#search-results li{cursor:pointer;border-radius:6px;justify-content:space-between;gap:8px;padding:7px 10px;display:flex}#search-results li:hover,#search-results li.active{background:#52d7ff1f}#search-results li .t{color:var(--muted);font-size:11px}button{font:inherit;color:var(--text);border:1px solid var(--panel-border);cursor:pointer;background:#142038b3;border-radius:7px;padding:6px 12px;transition:background .15s,border-color .15s}button:hover{background:#283e64cc;border-color:#52d7ff66}button.active{border-color:var(--accent);color:#fff;background:#52d7ff2e}.icon-btn{place-items:center;width:32px;height:32px;padding:0;font-size:15px;display:inline-grid}.icon-btn.small{width:24px;height:24px;font-size:12px}#info{width:330px;max-height:calc(100vh - 220px);top:68px;left:16px;overflow-y:auto}.info-head{justify-content:space-between;align-items:flex-start;gap:8px;display:flex}.info-head-btns{flex:none;gap:6px;display:flex}#info-expand{display:none}.info-type{letter-spacing:.2em;text-transform:uppercase;color:var(--accent);font-size:10px}#info h2{letter-spacing:.02em;margin:2px 0 0;font-size:22px;font-weight:600}.info-parent{color:var(--muted);margin-top:2px;font-size:12px}.info-actions{gap:6px;margin:12px 0;display:flex}.info-actions button{flex:1}.info-grid{grid-template-columns:1fr auto;gap:5px 12px;margin:0;font-size:12px;display:grid}.info-grid dt{color:var(--muted)}.info-grid dd{text-align:right;font-family:var(--mono);margin:0;font-size:11.5px}.info-grid .sep{background:var(--panel-border);grid-column:1/-1;height:1px;margin:4px 0}.info-desc{color:var(--muted);margin:12px 0 0;font-size:12px;line-height:1.5}#settings{width:280px;max-height:calc(100vh - 220px);top:68px;right:16px;overflow-y:auto}.setting-row{justify-content:space-between;align-items:center;gap:8px;padding:6px 0;font-size:12.5px;display:flex}.setting-row label{cursor:pointer;flex:1}.setting-group{letter-spacing:.15em;text-transform:uppercase;color:var(--muted);margin-top:10px;font-size:10px}.switch,.setting-row label.switch{flex:none;width:34px;height:18px;position:relative}.switch input{opacity:0;width:0;height:0}.switch span{cursor:pointer;background:#50648c66;border-radius:10px;transition:all .2s;position:absolute;inset:0}.switch span:before{content:"";background:#c8d8ee;border-radius:50%;width:14px;height:14px;transition:all .2s;position:absolute;top:2px;left:2px}.switch input:checked+span{background:#52d7ff8c}.switch input:checked+span:before{background:#fff;transform:translate(16px)}input[type=range]{width:120px;accent-color:var(--accent)}#bottombar{background:linear-gradient(#04060c00,#04060ce6);justify-content:space-between;align-items:flex-end;padding:14px 16px;display:flex;position:absolute;bottom:0;left:0;right:0}.time-date{font-family:var(--mono);letter-spacing:.04em;margin-bottom:8px;font-size:15px}.time-controls{align-items:center;gap:5px;display:flex}.time-controls button{min-width:36px;padding:5px 8px}.time-rate{font-family:var(--mono);color:var(--accent-2);min-width:90px;margin-left:8px}.nav-block{font-family:var(--mono);text-align:right;font-size:11.5px}.nav-row{justify-content:flex-end;gap:12px;display:flex}.nav-row .k{color:var(--muted);font-family:var(--font);letter-spacing:.08em;text-transform:uppercase;align-self:center;font-size:10px}.modal{background:#00000073;place-items:center;display:grid;position:absolute;inset:0}.modal[hidden]{display:none}.modal-card{background:var(--panel);border:1px solid var(--panel-border);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-radius:12px;width:min(680px,90vw);padding:20px 24px}.help-grid{color:var(--muted);grid-template-columns:1fr 1fr;gap:10px 20px;font-size:12.5px;display:grid}kbd{font-family:var(--mono);color:var(--text);border:1px solid var(--panel-border);background:#1e2c48e6;border-radius:4px;padding:1px 6px;font-size:11px}#toast{background:var(--panel);border:1px solid var(--panel-border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:8px;padding:8px 14px;font-size:12.5px;animation:.2s toast-in;position:absolute;top:70px;left:50%;transform:translate(-50%)}#toast[hidden]{display:none}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,-6px)}to{opacity:1;transform:translate(-50%)}}#loader{background:var(--bg);z-index:10;place-content:center;justify-items:center;gap:18px;transition:opacity .6s;display:grid;position:fixed;inset:0}#loader.done{opacity:0;pointer-events:none}.loader-mark{border:2px solid #52d7ff33;border-top-color:var(--accent);border-radius:50%;width:46px;height:46px;animation:1s linear infinite spin}.loader-text{color:var(--muted);letter-spacing:.2em;text-transform:uppercase;font-size:11px}@keyframes spin{to{transform:rotate(360deg)}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-thumb{background:#7896c840;border-radius:4px}.help-touch{display:none}@media (pointer:coarse){#btn-roam{display:none}.help-touch{margin-bottom:14px;display:grid}.help-desktop{display:none}button{min-height:36px}.icon-btn{width:36px;height:36px}.icon-btn.small{width:30px;height:30px;min-height:30px}.text-btn{height:36px}#search-input{padding:8px 12px;font-size:16px}#search-results li,.dropdown-item{padding:10px 12px;font-size:14px}.setting-row{padding:9px 0;font-size:13.5px}input[type=range]{width:140px;height:28px}.switch,.setting-row label.switch{width:42px;height:24px}.switch span:before{width:18px;height:18px;top:3px;left:3px}.switch input:checked+span:before{transform:translate(18px)}.time-controls button{min-width:40px}.info-actions button{min-height:40px}}@media (max-width:700px){#topbar{height:auto;padding:calc(6px + env(safe-area-inset-top)) max(8px, env(safe-area-inset-right)) 6px max(8px, env(safe-area-inset-left));gap:8px}.brand-mark{height:26px}.brand{flex:none;gap:0}.panel-inline{flex:auto;width:auto;min-width:0}#search-results{top:calc(52px + env(safe-area-inset-top));max-height:min(50dvh,360px);position:fixed;left:8px;right:8px}.topbar-right{flex:none;gap:6px}#btn-places{padding:0 8px;font-size:12px}.dropdown-menu{top:calc(52px + env(safe-area-inset-top));width:auto;max-height:min(60dvh,520px);position:fixed;left:8px;right:8px}#info,#settings{width:auto;top:auto;left:8px;right:8px;bottom:calc(96px + env(safe-area-inset-bottom));max-height:42dvh;padding:12px 14px}#info h2{font-size:18px}#info-expand{display:inline-grid}#info.collapsed #info-expand{transform:rotate(180deg)}#info.collapsed .info-grid,#info.collapsed .info-desc{display:none}#info.collapsed .info-actions{margin-bottom:0}.info-actions{margin:10px 0}.info-grid,.info-desc{font-size:11.5px}#bottombar{padding:8px 10px calc(8px + env(safe-area-inset-bottom));flex-direction:column;align-items:stretch;gap:4px}.time-block{flex-direction:column;align-items:center;display:flex}.time-date{margin-bottom:5px;font-size:13px}.time-controls{justify-content:center}.time-controls button{min-width:38px;padding:5px 6px}.time-rate{min-width:0;margin-left:6px;font-size:11px}.nav-block{text-align:center;justify-content:center;gap:12px;font-size:10.5px;display:flex}.nav-row{gap:5px}.nav-row .k{font-size:9px}.nav-row:nth-child(2),.nav-row:nth-child(5),#copyright,#imagery-credit{display:none}#toast{top:calc(56px + env(safe-area-inset-top));text-align:center;max-width:92vw;font-size:12px}.modal{padding:calc(16px + env(safe-area-inset-top)) 0 16px;place-items:start center;overflow-y:auto}.modal-card{width:min(680px,94vw);max-height:calc(100dvh - 40px);padding:16px;overflow-y:auto}.help-grid{grid-template-columns:1fr;gap:8px;font-size:12px}}@media (max-width:700px) and (orientation:landscape){#info,#settings{max-height:calc(100dvh - 150px);bottom:calc(80px + env(safe-area-inset-bottom));left:8px;right:8px}}