@property --rainbow-angle{syntax:'<angle>';initial-value:0deg;inherits:false}
:root{color-scheme:dark;--bg:#0a0a0f;--bg-elevated:#0d1018;--bg-canvas:#07090e;--panel-bg:rgba(10,10,18,.52);--panel-bg-strong:rgba(10,10,18,.78);--panel-border:rgba(255,255,255,.08);--panel-border-strong:rgba(255,255,255,.14);--text:rgba(255,255,255,.92);--text-secondary:rgba(255,255,255,.66);--text-tertiary:rgba(255,255,255,.42);--accent:#6ea8fe;--accent-strong:rgba(110,168,254,.34);--success:rgba(100,255,100,.5);--warning:rgba(255,213,79,.56);--danger:rgba(255,100,100,.56);--radius:14px;--radius-sm:10px;--radius-lg:18px;--shadow:0 18px 48px rgba(0,0,0,.38);--timeline-height:108px;--safe-top:env(safe-area-inset-top,0px);--safe-right:env(safe-area-inset-right,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--safe-left:env(safe-area-inset-left,0px)}
*{box-sizing:border-box} html,body{width:100%;height:100%;min-height:100dvh;margin:0;background:radial-gradient(circle at top,rgba(110,168,254,.09),transparent 28%),linear-gradient(180deg,#0a0a0f 0%,#080910 100%);color:var(--text);font-family:'Inter','SF Pro Display',ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;font-size:13px;overflow:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale} body::before{content:'';position:fixed;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(255,255,255,.015),transparent 14%,transparent 86%,rgba(255,255,255,.01))}
button,input,select,textarea{font:inherit;color:inherit} img{max-width:100%;display:block} a{color:inherit;text-decoration:none} h1,h2,h3,h4,p{margin:0} canvas{display:block}
.hidden{display:none!important}.hidden-by-role{display:none!important}.mobile-only{display:none!important}.desktop-only{display:inline-flex}.muted{color:var(--text-secondary)}.small{font-size:11px}
@keyframes rainbow-spin{to{--rainbow-angle:360deg}}
.btn,.button,.btn-tool,.btn-icon,.icon-button{position:relative;appearance:none;border:none;border-radius:var(--radius-sm);background:rgba(255,255,255,.07);color:var(--text);cursor:pointer;isolation:isolate;transition:background .2s ease,color .2s ease,transform .18s ease,opacity .18s ease}
.btn,.button,.btn-tool{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 14px;min-height:40px;white-space:nowrap}.btn-sm{min-height:34px;padding:7px 11px;font-size:12px}.btn-icon,.icon-button{width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;padding:0}
.btn::before,.button::before,.btn-tool::before,.btn-icon::before,.icon-button::before{content:'';position:absolute;inset:-2px;border-radius:calc(var(--radius-sm) + 2px);background:conic-gradient(from var(--rainbow-angle),#ff0000,#ff8000,#ffff00,#80ff00,#00ff00,#00ff80,#00ffff,#0080ff,#0000ff,#8000ff,#ff00ff,#ff0080,#ff0000);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;padding:2px;opacity:0;z-index:-1;transition:opacity .18s ease}
.btn:hover::before,.button:hover::before,.btn-tool:hover::before,.btn-icon:hover::before,.icon-button:hover::before{opacity:1;animation:rainbow-spin 2s linear infinite}.btn:hover,.button:hover,.btn-tool:hover,.btn-icon:hover,.icon-button:hover{background:rgba(255,255,255,.11)}.btn:active,.button:active,.btn-tool:active,.btn-icon:active,.icon-button:active{transform:translateY(1px)}.btn:disabled,.button:disabled,.btn-tool:disabled,.btn-icon:disabled,.icon-button:disabled{opacity:.42;cursor:not-allowed}.btn:disabled::before,.button:disabled::before,.btn-tool:disabled::before,.btn-icon:disabled::before,.icon-button:disabled::before{display:none}
.btn-primary,.button.primary{background:rgba(110,168,254,.18);color:#b5d3ff}.btn-danger,.button.danger{background:rgba(255,100,100,.14);color:rgba(255,170,170,.95)}.btn-ghost{background:rgba(255,255,255,.04);color:var(--text-secondary)}.btn-tool.active{background:rgba(110,168,254,.24);color:#d2e5ff}
.btn-back{display:inline-flex;align-items:center;gap:6px;padding:0;border:none;background:none;color:var(--text-secondary);cursor:pointer}.btn-back:hover{color:var(--text)}
input[type="text"],input[type="date"],input[type="password"],input[type="number"],select,textarea{width:100%;border:1px solid rgba(255,255,255,.1);border-radius:10px;background:rgba(4,6,12,.7);color:var(--text);padding:10px 12px;outline:none;transition:border-color .18s ease,background .18s ease,box-shadow .18s ease} textarea{min-height:110px;resize:vertical} input:focus,select:focus,textarea:focus{border-color:rgba(110,168,254,.5);box-shadow:0 0 0 2px rgba(110,168,254,.14);background:rgba(6,8,14,.82)}
input[type="range"]{-webkit-appearance:none;appearance:none;width:100%;height:4px;border:none;border-radius:999px;background:rgba(255,255,255,.14);padding:0} input[type="range"]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent);border:2px solid rgba(5,8,12,.95)} input[type="range"]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--accent);border:2px solid rgba(5,8,12,.95)} input[type="checkbox"]{accent-color:var(--accent)}
.field{display:flex;flex-direction:column;gap:6px}.field-inline{flex-direction:row;align-items:center;gap:8px}.field-label{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-tertiary)}.inline-actions{display:flex;gap:8px;flex-wrap:wrap}
.status-chip{max-width:min(42vw,420px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:10px 14px;border-radius:var(--radius-sm);background:rgba(255,255,255,.05);color:var(--text-secondary);border:1px solid rgba(255,255,255,.08)}
.library-page{position:fixed;inset:0;overflow:auto;z-index:30}.library-page-inner{max-width:1460px;margin:0 auto;padding:32px 32px 48px;display:flex;flex-direction:column;gap:22px}.library-header{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 20px;border:1px solid var(--panel-border);border-radius:20px;background:var(--panel-bg);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.library-brand{display:flex;align-items:center;gap:14px}.library-logo,.sidebar-logo{color:var(--accent)}.library-title{font-size:24px;letter-spacing:-.03em}.library-subtitle{margin-top:4px;color:var(--text-secondary)}.library-header-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.search-wrap{position:relative;display:flex;align-items:center}.search-icon{position:absolute;left:12px;color:var(--text-tertiary);pointer-events:none}.library-search{min-width:260px;padding-left:34px}.library-summary{color:var(--text-secondary)}
.library-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:20px}.library-card{position:relative;overflow:hidden;border-radius:18px;border:1px solid var(--panel-border);background:var(--panel-bg);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:0 12px 34px rgba(0,0,0,.28);transition:transform .18s ease,border-color .18s ease}.library-card:hover{transform:translateY(-2px);border-color:var(--panel-border-strong)}.library-card-open{display:flex;flex-direction:column;width:100%;margin:0;padding:0;border:none;background:none;color:inherit;text-align:left;cursor:pointer}
.library-card-thumb,.library-card-placeholder{width:100%;height:216px;background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.01));object-fit:cover}.library-card-placeholder{display:flex;align-items:center;justify-content:center}.library-card-placeholder-pill,.kv-chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.05);color:var(--text-secondary);font-size:11px}
.library-card-body{display:flex;flex-direction:column;gap:6px;padding:16px 16px 18px}.library-card-name{font-size:16px;font-weight:600}.library-card-address{color:var(--text-secondary)}.library-card-footer{display:flex;justify-content:space-between;gap:10px;margin-top:8px;color:var(--text-tertiary)}.library-card-badge{color:#d7e7ff;background:rgba(110,168,254,.16);border-color:rgba(110,168,254,.24)}.library-card-delete{position:absolute;top:10px;right:10px;width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;border:1px solid rgba(255,120,120,.16);background:rgba(10,10,18,.7);color:rgba(255,170,170,.95);opacity:0;transition:opacity .18s ease}.library-card:hover .library-card-delete{opacity:1}.library-empty{grid-column:1 / -1;min-height:260px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:24px;text-align:center;border:1px solid var(--panel-border);border-radius:20px;background:var(--panel-bg)}.library-empty-title{font-size:18px;font-weight:600}
.app-shell{position:fixed;inset:0;z-index:20}.sidebar-backdrop{position:absolute;inset:0;border:none;background:rgba(2,4,8,.44);opacity:0;pointer-events:none;transition:opacity .2s ease} body.sidebar-open .sidebar-backdrop{opacity:1;pointer-events:auto}
.sidebar{position:absolute;top:0;right:0;bottom:0;width:min(420px,calc(100vw - 24px));display:flex;flex-direction:column;background:rgba(10,10,18,.86);border-left:1px solid var(--panel-border);box-shadow:var(--shadow);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);transform:translateX(108%);transition:transform .24s ease;z-index:25}.sidebar.open{transform:translateX(0)}
.sidebar-header{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:calc(18px + var(--safe-top)) 18px 16px;border-bottom:1px solid rgba(255,255,255,.08)}.sidebar-brand{display:flex;align-items:center;gap:12px;min-width:0}.sidebar-eyebrow{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-tertiary)}.sidebar-site-title{font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.auth-banner{display:flex;align-items:flex-start;gap:10px;margin:14px 18px 0;padding:12px;border-radius:14px;background:rgba(110,168,254,.12);border:1px solid rgba(110,168,254,.22);color:#d7e7ff}.auth-banner-detail{margin-top:2px;color:var(--text-secondary)}.sidebar-body{flex:1;min-height:0;overflow:auto;padding-bottom:calc(18px + var(--safe-bottom))}.sidebar-section{display:flex;flex-direction:column;gap:14px;padding:18px}
.site-info-wrap{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.site-info{display:flex;flex-direction:column;gap:4px}.site-info-name{font-size:18px}.site-info-address{color:var(--text-secondary)}.site-info-gps{color:var(--text-tertiary)}.site-actions,.panel-toolbar,.list-card-actions,.tag-row,.kv-row,.share-link-meta,.modal-actions{display:flex;flex-wrap:wrap;gap:8px}.section-block{display:flex;flex-direction:column;gap:10px}.section-block__header{display:flex;flex-direction:column;gap:2px}
.survey-list,.item-list{display:flex;flex-direction:column;gap:10px}.survey-card,.list-card,.panel{border-radius:16px;border:1px solid var(--panel-border);background:rgba(255,255,255,.04)}.survey-card{display:flex;gap:12px;padding:10px;cursor:pointer;transition:background .18s ease,border-color .18s ease}.survey-card:hover{background:rgba(255,255,255,.06)}.survey-card.active{border-color:rgba(110,168,254,.28);background:rgba(110,168,254,.12)}
.survey-card-thumb{width:92px;min-width:92px;height:66px;object-fit:cover;border-radius:10px;background:rgba(255,255,255,.04)}.survey-card-content{min-width:0;display:flex;flex-direction:column;gap:4px}.survey-card-title{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.survey-card-notes,.inspector-subtitle,.settings-help,.sharing-note{color:var(--text-secondary)}.survey-card-meta{display:flex;flex-wrap:wrap;gap:10px;color:var(--text-tertiary);font-size:11px}
.inspector-header{display:flex;flex-direction:column;gap:4px}.tab-bar{display:flex;gap:6px;overflow:auto;padding-bottom:2px}.tab-btn{appearance:none;border:1px solid transparent;border-radius:999px;background:rgba(255,255,255,.04);color:var(--text-secondary);padding:8px 12px;white-space:nowrap;cursor:pointer}.tab-btn.active{background:rgba(110,168,254,.22);color:#d7e7ff;border-color:rgba(110,168,254,.28)}.tab-panel{display:none;flex-direction:column;gap:12px}.tab-panel.active{display:flex}.filter-bar,.settings-grid,.form-grid{display:grid;gap:10px}.filter-bar{grid-template-columns:1fr 1fr}.list-card{padding:12px}.list-card-content{display:flex;flex-direction:column;gap:6px}
.main-viewport,.viewer-panel{position:absolute;inset:0}.viewer-host{position:absolute;inset:0 0 var(--timeline-height) 0;overflow:hidden;background:var(--bg-canvas);touch-action:none;overscroll-behavior:none}.viewer-host canvas{width:100%!important;height:100%!important;touch-action:none}.viewer-overlay{position:absolute;inset:0 0 var(--timeline-height) 0;pointer-events:none}.overlay-layer{position:absolute;inset:0;pointer-events:none}
.hud-panel{position:absolute;z-index:12}.hud-top-left{top:calc(16px + var(--safe-top));left:calc(16px + var(--safe-left))}.hud-top-right{top:calc(16px + var(--safe-top));right:calc(16px + var(--safe-right))}.hud-bottom-left{left:calc(16px + var(--safe-left));bottom:calc(var(--timeline-height) + 16px + var(--safe-bottom));max-width:min(640px,calc(100vw - 32px))}.hud-bottom-right{right:calc(16px + var(--safe-right));bottom:calc(var(--timeline-height) + 16px + var(--safe-bottom));width:min(280px,calc(100vw - 32px))}
.hud-panel__inner{display:flex;align-items:center;gap:8px;padding:10px;border-radius:var(--radius);border:1px solid var(--panel-border);background:var(--panel-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 8px 30px rgba(0,0,0,.22)}.hud-panel__inner--compact{padding:8px}.hud-panel__inner--grid{flex-wrap:wrap}.hud-panel--vertical .hud-panel__inner{width:100%;flex-direction:column;align-items:stretch;gap:12px}.hud-group{display:flex;align-items:center;gap:6px}.hud-select{min-width:180px}
.axes-indicator{position:absolute;top:calc(18px + var(--safe-top));right:calc(18px + var(--safe-right));width:84px;height:84px;border-radius:16px;border:1px solid rgba(255,255,255,.08);background:rgba(10,10,18,.5);backdrop-filter:blur(12px);overflow:hidden}.camera-photo-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}.camera-photo-overlay img{width:100%;height:100%;object-fit:contain;opacity:.5;mix-blend-mode:screen}
.overlay-controls{position:absolute;display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius);border:1px solid var(--panel-border);background:var(--panel-bg-strong);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);pointer-events:auto}.overlay-controls--floating{right:18px;bottom:18px}.viewer-overlay .label,.overlay-label{position:absolute;transform:translate(-50%,-50%);padding:5px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.08);background:rgba(10,10,18,.82);backdrop-filter:blur(12px);white-space:nowrap;pointer-events:none}
.annotation-popup{position:absolute;min-width:240px;max-width:340px;transform:translate(-50%,calc(-100% - 14px));padding:12px;border-radius:16px;border:1px solid rgba(255,255,255,.1);background:rgba(10,10,18,.92);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:var(--shadow);pointer-events:auto}.annotation-gallery{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.annotation-gallery img,.annotation-gallery video{width:100%;max-height:200px;object-fit:contain;border-radius:10px;border:1px solid rgba(255,255,255,.08);background:rgba(0,0,0,.3);cursor:pointer}.annotation-gallery.multi img,.annotation-gallery.multi video{width:calc(50% - 4px);max-height:120px}.section-header{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.status-toast{position:absolute;top:calc(72px + var(--safe-top));left:calc(16px + var(--safe-left));max-width:min(420px,calc(100vw - 32px));padding:10px 14px;border-radius:var(--radius);border:1px solid var(--panel-border);background:rgba(10,10,18,.82);backdrop-filter:blur(16px);pointer-events:auto;z-index:14}
.tool-overlay{position:absolute;left:50%;bottom:calc(var(--timeline-height) + 20px + var(--safe-bottom));transform:translateX(-50%);z-index:14}.tool-overlay__inner{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius);border:2px solid rgba(255,255,255,.12);background:rgba(10,10,18,.86);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:var(--shadow);pointer-events:auto}.tool-overlay--measure .tool-overlay__inner{border-color:var(--warning)}.tool-overlay--ground .tool-overlay__inner{border-color:var(--success)}.tool-overlay--scale .tool-overlay__inner{border-color:var(--danger)}.tool-overlay--annotation .tool-overlay__inner{border-color:var(--accent-strong)}.tool-overlay--correction .tool-overlay__inner{border-color:rgba(150,255,180,.42)}
.manual-alignment-overlay,.gps-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(3,5,8,.58);backdrop-filter:blur(14px);pointer-events:auto;z-index:18}.gps-panel,.modal-window,.panel{padding:18px;border-radius:18px;border:1px solid rgba(255,255,255,.1);background:rgba(10,10,18,.92);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:var(--shadow)}.gps-panel{width:min(600px,calc(100vw - 32px))}.gps-panel-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:12px}.gps-panel-hint{margin-top:4px;color:var(--text-secondary)} #gps-canvas{width:100%;border-radius:14px;border:1px solid rgba(255,255,255,.08);background:rgba(4,6,12,.7)}.gps-panel-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:12px}
.split-divider{position:absolute;top:0;bottom:var(--timeline-height);width:2px;background:var(--accent);box-shadow:0 0 12px rgba(110,168,254,.45);cursor:ew-resize;pointer-events:auto;z-index:13}.split-divider::after{content:'↔';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:50%;border:1px solid rgba(110,168,254,.38);background:rgba(10,10,18,.88)}
.timeline-shell{position:absolute;left:0;right:0;bottom:0;height:var(--timeline-height);display:flex;flex-direction:column;gap:8px;padding:10px calc(16px + var(--safe-right)) max(36px, calc(24px + var(--safe-bottom))) calc(16px + var(--safe-left));border-top:1px solid rgba(255,255,255,.08);background:rgba(8,10,15,.9);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);z-index:11}.timeline-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.timeline-label-prefix{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-tertiary)}.timeline-current-label{font-size:14px;font-weight:600}.timeline-controls{display:flex;align-items:center;gap:10px}.timeline-controls select{min-width:120px} #timeline-scrubber{width:100%;margin:0}
.timeline-track{position:relative;min-height:32px;display:flex;align-items:center;gap:12px;overflow-x:auto;padding-bottom:2px}.timeline-track::before{content:'';position:absolute;left:0;right:0;top:12px;height:2px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.16) 10%,rgba(255,255,255,.16) 90%,transparent)}.timeline-node{position:relative;min-width:84px;padding-top:20px;border:none;background:none;color:var(--text-secondary);cursor:pointer}.timeline-node::before{content:'';position:absolute;top:5px;left:50%;width:14px;height:14px;transform:translateX(-50%);border-radius:50%;border:2px solid rgba(255,255,255,.28);background:rgba(8,10,15,1)}.timeline-node.active{color:var(--text)}.timeline-node.active::before{border-color:var(--accent);background:var(--accent);box-shadow:0 0 0 4px rgba(110,168,254,.14)}
.modal-backdrop{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;padding:24px;background:rgba(2,4,8,.64);backdrop-filter:blur(16px)}.modal-window{width:min(560px,calc(100vw - 24px));max-height:calc(100vh - 48px);overflow:auto}.modal-window h2,.modal-window h3{margin-bottom:14px}.modal-body{display:flex;flex-direction:column;gap:12px}.form-grid.compact{gap:10px}
.debug-overlay{position:fixed;right:calc(16px + var(--safe-right));bottom:calc(16px + var(--safe-bottom));width:min(390px,calc(100vw - 24px));max-height:min(52vh,480px);display:flex;flex-direction:column;overflow:hidden;border-radius:16px;border:1px solid rgba(255,255,255,.1);background:rgba(10,10,18,.94);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:var(--shadow);z-index:55}.debug-header{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.08)}.debug-hint{color:var(--text-tertiary);margin-left:8px}.debug-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:10px 14px;border-bottom:1px solid rgba(255,255,255,.08)}.debug-stat{display:flex;flex-direction:column;gap:4px;padding:8px;border-radius:12px;background:rgba(255,255,255,.04)}.debug-stat span{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-tertiary)}.debug-log{overflow:auto;padding:10px 14px 14px;display:flex;flex-direction:column;gap:6px;font-family:'SF Mono',ui-monospace,'Cascadia Code','Fira Code',Menlo,monospace;font-size:12px}.debug-entry{padding:8px;border-radius:12px;border:1px solid rgba(255,255,255,.06);background:rgba(255,255,255,.03);word-break:break-word}.debug-entry.error{border-color:rgba(255,100,100,.16);background:rgba(255,100,100,.08)}.debug-entry.network{border-color:rgba(110,168,254,.18)}
.mobile-tools-sheet{position:fixed;inset:0;z-index:40}.mobile-tools-sheet-backdrop{position:absolute;inset:0;background:rgba(2,4,8,.72);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.mobile-tools-sheet-panel{position:absolute;top:max(12px,calc(12px + var(--safe-top)));right:max(12px,calc(12px + var(--safe-right)));bottom:max(12px,calc(12px + var(--safe-bottom)));left:max(12px,calc(12px + var(--safe-left)));display:flex;flex-direction:column;gap:16px;overflow:auto;padding:18px;border-radius:22px;border:1px solid rgba(255,255,255,.1);background:rgba(10,10,18,.95);box-shadow:var(--shadow)}.mobile-tools-sheet-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.mobile-tools-eyebrow{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-tertiary);margin-bottom:4px}.mobile-tools-caption{color:var(--text-secondary);margin-top:4px}.mobile-tools-section{display:flex;flex-direction:column;gap:10px;padding-top:14px;border-top:1px solid rgba(255,255,255,.08)}.mobile-tools-section-title{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-tertiary)}.mobile-tools-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.mobile-tools-note{padding:14px;border-radius:16px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.04);color:var(--text-secondary)}
::-webkit-scrollbar{width:8px;height:8px} ::-webkit-scrollbar-track{background:transparent} ::-webkit-scrollbar-thumb{background:rgba(255,255,255,.16);border-radius:999px}
@media (max-width:1200px){.hud-bottom-left{max-width:min(520px,calc(100vw - 32px))}.hud-select{min-width:150px}}
@media (max-width:960px){:root{--timeline-height:172px}.library-page-inner{padding:20px 16px 32px}.library-header{flex-direction:column;align-items:stretch}.library-search{min-width:0;width:100%}.library-grid{grid-template-columns:1fr}.filter-bar{grid-template-columns:1fr}.mobile-only{display:inline-flex!important}.desktop-only{display:none!important}.hud-bottom-left,.hud-bottom-right{display:none}.hud-top-left{top:calc(12px + var(--safe-top));left:calc(12px + var(--safe-left))}.hud-top-left .hud-group--nav{display:none}.status-chip{max-width:58vw}.hud-top-right{top:calc(12px + var(--safe-top));right:calc(12px + var(--safe-right))}.hud-top-right .hud-panel__inner{padding:0;gap:0;background:transparent;border:none;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none}.axes-indicator{top:calc(62px + var(--safe-top));right:calc(12px + var(--safe-right));width:72px;height:72px}.status-toast{top:calc(64px + var(--safe-top));left:calc(12px + var(--safe-left));right:calc(12px + var(--safe-right));max-width:none}.tool-overlay{left:calc(12px + var(--safe-left));right:calc(12px + var(--safe-right));transform:none}.tool-overlay__inner{width:100%;justify-content:space-between}.timeline-head{flex-direction:column;align-items:stretch}.timeline-controls{width:100%;flex-wrap:wrap}.timeline-controls .field-inline{flex:1 1 140px}.overlay-controls--floating{left:12px;right:12px;bottom:12px;justify-content:space-between}.sidebar{width:min(100vw,420px)}.debug-overlay{right:12px;left:12px;width:auto}}
@media (pointer:coarse),(hover:none){.viewer-host,.viewer-host canvas{touch-action:none}}
@media (max-width:640px){.library-card-thumb,.library-card-placeholder{height:190px}.survey-card{flex-direction:column}.survey-card-thumb{width:100%;height:130px}.timeline-node{min-width:72px}.debug-stats{grid-template-columns:repeat(2,1fr)}.mobile-tools-sheet-panel{padding:16px}}
.ann-lightbox{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.85);backdrop-filter:blur(8px);cursor:pointer}.ann-lightbox img,.ann-lightbox video{max-width:92vw;max-height:92vh;object-fit:contain;border-radius:8px;box-shadow:0 8px 40px rgba(0,0,0,.6)}.ann-lightbox-close{position:fixed;top:16px;right:16px;z-index:10000;width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:rgba(0,0,0,.6);color:#fff;font-size:18px;display:flex;align-items:center;justify-content:center;cursor:pointer}