:root{--bg: #04060d;--bg-2: #070b17;--panel: rgba(9, 13, 26, .82);--panel-solid: #090d1a;--line: rgba(160, 180, 255, .11);--line-strong: rgba(160, 180, 255, .2);--text: #e7eaf6;--muted: #8d97b6;--faint: #5d6684;--accent: #8fb4ff;--accent-soft: rgba(143, 180, 255, .12);--warn: #f0c27a;--radius: 12px;--topbar-h: 52px;--sidebar-w: 236px;--rail-w: 64px;--info-w: 320px;--font-ui: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-display: "Space Grotesk", "Inter", system-ui, sans-serif;color-scheme:dark}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:var(--font-ui);font-size:14px;line-height:1.5;overflow:hidden;-webkit-font-smoothing:antialiased;overscroll-behavior:none}#app{height:100%}button,input{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.4}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}[hidden]{display:none!important}.explorer{--sb: var(--sidebar-w);--inf: var(--info-w);height:100dvh;display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:var(--topbar-h) minmax(0,1fr);background:var(--bg);overflow:hidden}.explorer[data-sidebar=rail]{--sb: var(--rail-w)}.explorer[data-info=closed]{--inf: 0px}.workspace{position:relative;display:grid;grid-template-columns:var(--sb) minmax(0,1fr) var(--inf);min-height:0;transition:grid-template-columns .22s ease}.topbar{position:relative;z-index:30;display:flex;align-items:center;gap:8px;padding:0 12px;background:var(--panel-solid);border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:8px;color:var(--text);text-decoration:none;font-family:var(--font-display);font-weight:600;font-size:15px;letter-spacing:.01em;padding:6px 4px;border-radius:8px}.brand b{color:var(--accent);font-weight:600}.brand-mark{display:grid;place-items:center;color:var(--accent)}.topbar-divider{width:1px;height:18px;background:var(--line-strong);margin:0 6px}.page-title{margin:0;font-size:13px;font-weight:500;color:var(--muted);letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topbar-spacer{flex:1}.topbar-actions{display:flex;align-items:center;gap:4px}.icon-btn{display:inline-grid;place-items:center;width:36px;height:36px;border:0;border-radius:9px;background:transparent;color:var(--muted);transition:background .15s,color .15s}.icon-btn:hover:not(:disabled){background:var(--accent-soft);color:var(--text)}.menu-btn,.search-toggle{display:none}.search{position:relative;display:flex;align-items:center;width:clamp(180px,26vw,300px)}.search-icon{position:absolute;left:10px;display:grid;color:var(--faint);pointer-events:none}.search-icon svg{width:16px;height:16px}.search-input{width:100%;height:34px;padding:0 12px 0 34px;border:1px solid var(--line);border-radius:9px;background:#ffffff08;outline:none;transition:border-color .15s,background .15s;-webkit-appearance:none;appearance:none}.search-input::placeholder{color:var(--faint)}.search-input:focus{border-color:var(--accent);background:#ffffff0d}.search-input::-webkit-search-cancel-button{filter:invert(.7)}.search-message{position:absolute;top:calc(100% + 8px);left:0;right:0;margin:0;padding:10px 12px;font-size:12.5px;line-height:1.45;color:var(--text);background:var(--panel-solid);border:1px solid var(--line-strong);border-radius:10px;box-shadow:0 12px 32px #00000080}.search-message[data-status=upcoming],.search-message[data-status=unknown],.search-message[data-status=empty]{border-color:#f0c27a59}.search-message[data-status=ok]{border-color:#8fb4ff73}.settings-wrap{position:relative}.popover{position:absolute;top:calc(100% + 10px);right:0;width:280px;padding:14px;background:var(--panel-solid);border:1px solid var(--line-strong);border-radius:var(--radius);box-shadow:0 16px 40px #0000008c}.popover-title{margin:0 0 10px;font-family:var(--font-display);font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}.switch-row{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer}.switch-row small{display:block;color:var(--faint);font-size:12px}.switch-row input{width:38px;height:22px;flex:none;appearance:none;-webkit-appearance:none;border-radius:999px;background:#ffffff1f;position:relative;cursor:pointer;transition:background .18s}.switch-row input:after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:transform .18s}.switch-row input:checked{background:#4f7ee8}.switch-row input:checked:after{transform:translate(16px)}.popover-note{margin:12px 0 0;color:var(--faint);font-size:12px}.sidebar{display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--panel-solid);border-right:1px solid var(--line);overflow:hidden}.sidebar-head{display:flex;align-items:center;justify-content:space-between;height:48px;padding:0 8px 0 18px;flex:none}.sidebar-title{margin:0;font-family:var(--font-display);font-size:13px;font-weight:600;letter-spacing:.03em;color:var(--muted);white-space:nowrap}.sidebar-close{display:none}.nav-list{list-style:none;margin:0;padding:4px 10px;display:flex;flex-direction:column;gap:2px;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:12px;width:100%;min-height:40px;padding:0 10px;border:0;border-radius:9px;background:transparent;color:var(--muted);text-align:left;white-space:nowrap;transition:background .15s,color .15s}.nav-item:hover{background:#ffffff0a;color:var(--text)}.nav-item[aria-current=page]{background:var(--accent-soft);color:var(--text);box-shadow:inset 2px 0 0 var(--accent)}.nav-item[aria-disabled=true]{color:var(--faint);cursor:not-allowed}.nav-item[aria-disabled=true]:hover{background:transparent;color:var(--faint)}.nav-icon{display:grid;flex:none}.nav-label{flex:1;overflow:hidden;text-overflow:ellipsis}.nav-badge{font-size:10px;letter-spacing:.06em;text-transform:uppercase;padding:2px 6px;border-radius:999px;border:1px solid var(--line-strong);color:var(--faint)}.sidebar-note{margin:auto 0 0;padding:14px 18px;font-size:12px;color:var(--faint)}.explorer[data-mode]:not([data-mode=mobile])[data-sidebar=rail] .sidebar-title,.explorer[data-mode]:not([data-mode=mobile])[data-sidebar=rail] .sidebar-note,.explorer[data-mode]:not([data-mode=mobile])[data-sidebar=rail] .nav-badge{display:none}.explorer[data-mode]:not([data-mode=mobile])[data-sidebar=rail] .nav-label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.explorer[data-mode]:not([data-mode=mobile])[data-sidebar=rail] 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var(--line);border-radius:14px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:5;max-width:calc(100% - 16px)}.tool-btn{position:relative;display:grid;place-items:center;width:40px;height:40px;border:0;border-radius:10px;background:transparent;color:var(--muted);transition:background .15s,color .15s}.tool-btn:hover:not(:disabled){background:var(--accent-soft);color:var(--text)}.tool-btn[aria-pressed=true]{color:var(--accent)}.tool-sep{width:1px;height:20px;margin:0 4px;background:var(--line-strong)}@media (hover: hover){.tool-btn:after{content:attr(data-tooltip);position:absolute;bottom:calc(100% + 10px);left:50%;transform:translate(-50%) translateY(2px);padding:5px 9px;border-radius:7px;background:#111832;border:1px solid var(--line-strong);font-size:12px;white-space:nowrap;color:var(--text);pointer-events:none;opacity:0;transition:opacity .12s,transform .12s}.tool-btn:hover:after,.tool-btn:focus-visible:after{opacity:1;transform:translate(-50%)}}.info-panel{display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--panel-solid);border-left:1px solid var(--line);overflow:hidden}.explorer[data-info=closed]:not([data-mode=mobile]) .info-panel{visibility:hidden;border-left:0}.info-head{display:flex;align-items:center;justify-content:space-between;height:48px;padding:0 8px 0 18px;flex:none}.info-toggle{display:flex;align-items:center;gap:8px;border:0;background:transparent;padding:0;text-align:left;cursor:default}.info-toggle:disabled{opacity:1;cursor:default}.info-toggle-title{font-family:var(--font-display);font-size:13px;font-weight:600;letter-spacing:.03em;color:var(--muted);white-space:nowrap}.info-toggle-chevron{display:none;color:var(--muted);transition:transform .2s}.info-body{flex:1;min-height:0;overflow-y:auto;padding:4px 18px 20px;scrollbar-width:thin;scrollbar-color:rgba(160,180,255,.25) transparent}.info-body h3{margin:20px 0 8px;font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}.info-desc{margin:14px 0 0;color:var(--muted);font-size:13.5px}.kv-list{margin:0;display:grid;gap:8px}.kv{display:grid;grid-template-columns:96px minmax(0,1fr);gap:10px;font-size:13px}.kv dt{color:var(--faint)}.kv dd{margin:0;color:var(--text)}.upcoming-list{list-style:none;margin:0;padding:0;display:grid;gap:2px}.upcoming-list li{display:flex;justify-content:space-between;align-items:baseline;padding:6px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:13px}.upcoming-list small{color:var(--faint);font-size:11px}@media (max-width: 1099px){:root{--info-w: 264px}.search{width:clamp(160px,24vw,240px)}}@media (max-width: 719px){:root{--topbar-h: 52px}.explorer{--sb: 0px;--inf: 0px}.menu-btn,.search-toggle{display:inline-grid}.icon-btn{width:44px;height:44px}.brand-name,.topbar-divider{display:none}.page-title{flex:1 1 0;min-width:0;font-size:14px;color:var(--text)}.topbar{gap:4px;padding:0 6px}.topbar-spacer{display:none}.topbar-actions{gap:0;flex:none}.search{display:none;position:absolute;top:100%;left:0;right:0;width:auto;padding:8px 12px;background:var(--panel-solid);border-bottom:1px solid var(--line)}.search-icon{left:22px}.search-input{height:44px;font-size:16px}.search-message{left:12px;right:12px;top:calc(100% - 2px)}.topbar.search-open .search{display:flex}.workspace{display:flex;flex-direction:column;transition:none}.viewport-area{flex:1;min-height:0}.sidebar{position:fixed;z-index:50;top:0;bottom:0;left:0;width:min(300px,86vw);padding-top:env(safe-area-inset-top);transform:translate(-102%);transition:transform .22s ease;box-shadow:8px 0 40px #00000080}.explorer[data-drawer=open] .sidebar{transform:none}.sidebar-collapse{display:none}.sidebar-close{display:inline-grid}.nav-item{min-height:48px;font-size:15px}.drawer-backdrop{display:block;position:fixed;inset:0;z-index:40;background:#02040a99;opacity:0;pointer-events:none;transition:opacity .22s}.explorer[data-drawer=open] .drawer-backdrop{opacity:1;pointer-events:auto}.info-panel{flex:none;border-left:0;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.info-head{height:48px;padding:0}.info-toggle{flex:1;height:100%;padding:0 18px;justify-content:space-between;cursor:pointer}.info-toggle-chevron{display:grid}.info-close{display:none}.explorer[data-info=open] .info-toggle-chevron{transform:rotate(180deg)}.info-body{flex:none;max-height:38dvh}.explorer[data-info=closed] .info-body{display:none}.toolbar{bottom:10px;padding:4px}.tool-btn{width:44px;height:44px}.tool-sep{margin:0 2px}}@media (max-width: 380px){.tool-btn{width:40px;height:40px}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}.view-bar{position:absolute;left:50%;bottom:78px;transform:translate(-50%);z-index:5;display:flex;gap:6px;max-width:calc(100% - 16px);padding:4px;overflow-x:auto;scrollbar-width:none;background:var(--panel);border:1px solid var(--line);border-radius:12px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.view-bar::-webkit-scrollbar{display:none}.chip{display:inline-flex;align-items:center;gap:6px;flex:none;min-height:34px;padding:0 12px;border:1px solid transparent;border-radius:9px;background:transparent;color:var(--muted);font-size:13px;white-space:nowrap;transition:background .15s,color .15s,border-color .15s}.chip svg{width:16px;height:16px}.chip-icon{display:grid}.chip:hover:not(:disabled){background:var(--accent-soft);color:var(--text)}.chip[aria-pressed=true]{background:var(--accent-soft);border-color:#8fb4ff59;color:var(--text)}.galaxy-labels{position:absolute;inset:0;z-index:2;overflow:hidden;pointer-events:none}.galaxy-label{position:absolute;left:0;top:0;will-change:transform}.galaxy-label span{display:block;white-space:nowrap;font-size:11.5px;letter-spacing:.04em;padding:2px 7px;border-radius:6px;background:#04060d8c;color:#d6e0ffd1;transform:translate(-50%,-150%)}.galaxy-label[data-id=core] span{transform:translate(-50%,110%)}.galaxy-label[data-id=core][data-placement=above] span{transform:translate(-50%,-210%)}.galaxy-label[data-kind=structure] span{text-transform:uppercase;font-size:10.5px;letter-spacing:.12em;color:#c8d5f8b8}.galaxy-label[data-kind=marker] span{transform:translate(20px,-50%);font-size:12.5px;font-weight:500;color:#ffe9b8}.info-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.btn{min-height:36px;padding:0 14px;border:1px solid var(--line-strong);border-radius:9px;background:#ffffff08;color:var(--text);font-size:13px;transition:background .15s,border-color .15s}.btn:hover{background:var(--accent-soft)}.btn-primary{background:#8fb4ff29;border-color:#8fb4ff73}.term-list{margin:0;display:grid;gap:10px}.term-list dt{font-size:13px;font-weight:500;color:var(--text)}.term-list dd{margin:2px 0 0;font-size:12.5px;line-height:1.5;color:var(--muted)}.info-text{margin:0;font-size:12.5px;color:var(--muted)}.info-note{margin:18px 0 0;padding:8px 0 8px 12px;border-left:2px solid rgba(240,194,122,.55);font-size:12px;line-height:1.5;color:var(--muted)}@media (max-width: 719px){.view-bar{bottom:70px;gap:4px}.chip{min-height:40px;padding:0 11px;font-size:13px}.galaxy-label span{font-size:11px}.chip-icon{display:none}.chip{padding:0 10px;font-size:12.5px}.btn{min-height:44px}}.view-bar--solar{max-width:min(calc(100% - 16px),760px);scroll-snap-type:x proximity}.view-bar--solar .chip{scroll-snap-align:center}.view-bar--solar .chip[data-view=overview]{color:var(--text)}.sim-bar{position:absolute;top:10px;left:50%;transform:translate(-50%);z-index:5;display:flex;flex-direction:column;align-items:center;gap:6px;width:max-content;max-width:calc(100% - 16px);padding:6px;background:var(--panel);border:1px solid var(--line);border-radius:12px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.sim-bar[hidden]{display:none}.sim-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:6px;max-width:100%}.sim-group{display:inline-flex;gap:2px;padding:2px;border:1px solid var(--line);border-radius:9px}.sim-btn{display:inline-flex;align-items:center;justify-content:center;gap:5px;min-width:34px;min-height:32px;padding:0 9px;border:1px solid transparent;border-radius:7px;background:transparent;color:var(--muted);font-size:12.5px;white-space:nowrap;transition:background .15s,color .15s,border-color .15s}.sim-btn svg{width:16px;height:16px}.sim-btn:hover{background:var(--accent-soft);color:var(--text)}.sim-btn[aria-pressed=true]{background:var(--accent-soft);border-color:#8fb4ff59;color:var(--text)}.sim-play,.sim-reset{border-color:var(--line)}.sim-date{min-width:84px;text-align:center;font-size:12.5px;font-variant-numeric:tabular-nums;color:var(--text)}.sim-note{margin:0;max-width:460px;text-align:center;font-size:11.5px;line-height:1.35;color:var(--warn)}.solar-labels{position:absolute;inset:0;z-index:2;overflow:hidden;pointer-events:none}.solar-label{position:absolute;left:0;top:0;will-change:transform}.solar-label span{display:block;white-space:nowrap;font-size:11.5px;letter-spacing:.03em;padding:1px 6px;border-radius:5px;background:#04060d8c;color:#d6e0ffdb}.solar-label[data-selected="1"] span{color:#fff;background:#283c78b3;box-shadow:0 0 0 1px #8fb4ff80}@media (max-width: 719px){.sim-bar{top:6px;gap:4px;padding:5px}.sim-row{gap:4px}.sim-btn{min-height:36px;min-width:32px;padding:0 7px;font-size:12px}.sim-reset-text{display:none}.sim-date{min-width:76px;font-size:12px}.sim-note{font-size:10.5px}.view-bar--solar .chip{min-height:38px}.solar-label span{font-size:10.5px}}.sim-note-short{display:none}@media (max-width: 719px){.sim-note-long{display:none}.sim-note-short{display:inline}}@media (max-height: 520px){.sim-bar{top:4px;flex-direction:row;flex-wrap:wrap;gap:4px;padding:3px}.sim-note{display:none}.sim-btn{min-height:30px}.view-bar{bottom:56px}.view-bar .chip{min-height:32px}.toolbar{bottom:6px}.toolbar .tool-btn{width:38px;height:36px}}