:root{--font-wordmark: "Manrope", system-ui, sans-serif;--font-display: "Outfit", system-ui, sans-serif;--font-body: "Inter", system-ui, sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;--canvas: #F7F5F2;--elevated: #FFFFFF;--ink: #1c2430;--muted: #6b7686;--faint: #9aa3b0;--line: rgba(28, 36, 48, .08);--chrome: #10192e;--chrome-hover: #1c2b4a;--accent: #2563eb;--accent-soft: rgba(37, 99, 235, .08);--ok: #047857;--ok-bg: #ECFDF5;--danger: #c0392b;--radius: 13px;--radius-sm: 10px;--navy: var(--chrome);--navy-light: var(--chrome-hover);--bg: var(--canvas);--card: var(--elevated);--text: var(--ink);--border: var(--line);--chip: #EEEAE4;--panel-tint: #F0EDE8;--board: #EFEBE6;--field: #FFFFFF;--brand-ink: var(--ink);--link-ink: var(--accent);color-scheme:light;--scroll-track: rgba(28, 36, 48, .04);--scroll-thumb: rgba(28, 36, 48, .25);--scroll-thumb-hover: rgba(28, 36, 48, .35);--chrome-scroll-track: #0c1322;--chrome-scroll-thumb: #1c2b4a;--chrome-scroll-thumb-hover: #243556}html[data-theme=dark]{--canvas: #0B0E14;--elevated: #161B26;--ink: #EAF2F8;--muted: #8FA6B8;--faint: #6b7d8f;--line: rgba(234, 242, 248, .1);--chrome: #11151D;--chrome-hover: #1a2030;--accent: #3B82F6;--accent-soft: rgba(59, 130, 246, .16);--ok: #34d399;--ok-bg: rgba(4, 120, 87, .22);--chip: #1c2433;--panel-tint: #1a2030;--board: #12161f;--field: #0E131C;--brand-ink: var(--ink);--link-ink: #ffffff;color-scheme:dark;--scroll-track: #0c1322;--scroll-thumb: #1c2b4a;--scroll-thumb-hover: #243556}*{box-sizing:border-box}html,body,*{scrollbar-width:thin;scrollbar-color:var(--scroll-thumb) var(--scroll-track)}*::-webkit-scrollbar{width:8px;height:8px}*::-webkit-scrollbar-button{display:none;width:0;height:0}*::-webkit-scrollbar-track{background:var(--scroll-track)}*::-webkit-scrollbar-thumb{background:var(--scroll-thumb);border-radius:999px}*::-webkit-scrollbar-thumb:hover{background:var(--scroll-thumb-hover)}*::-webkit-scrollbar-corner{background:transparent}#toolbar-explodeTool,#toolbar-zoomTool,#toolbar-cameraSubmenuTool{display:none!important}.adsk-viewing-viewer .docking-panel,.adsk-viewing-viewer .docking-panel-container-solid-color-a,.adsk-viewing-viewer .docking-panel-container-solid-color-b,.adsk-viewing-viewer .docking-panel-container-gradient{background:#f4f5f7!important;color:#1a1c1f!important}.adsk-viewing-viewer.adsk-viewing-viewer.adsk-viewing-viewer .docking-panel.docking-panel *,.adsk-viewing-viewer.adsk-viewing-viewer.adsk-viewing-viewer .docking-panel.docking-panel{color:#1a1c1f!important}.adsk-viewing-viewer .docking-panel .docking-panel-title{background:#e6e8eb!important}.adsk-viewing-viewer .docking-panel .adsk-button.active,.adsk-viewing-viewer .docking-panel a{color:#0a72c4!important}.adsk-viewing-viewer lmvheader{display:flex!important;align-items:center;overflow:hidden}.adsk-viewing-viewer lmvheader label{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}html{background:var(--bg);overscroll-behavior-x:none}:root{--safe-top: env(safe-area-inset-top, 0px)}html.cap-android{--safe-top: max(env(safe-area-inset-top, 0px), 32px)}html.cap-ios{--safe-top: max(env(safe-area-inset-top, 0px), 24px)}@media (min-width: 721px){html.cap-android{--safe-top: max(env(safe-area-inset-top, 0px), 40px)}}html.cap-android.statusbar-native{--safe-top: 0px}html.cap-android body:before,html.cap-ios body:before{content:"";position:fixed;top:0;left:0;right:0;height:var(--safe-top, 0px);background:var(--navy);z-index:200;pointer-events:none}html.cap-android .page-head,html.cap-ios .page-head{position:sticky;top:var(--safe-top, 0px);z-index:30;background:var(--bg);padding-top:4px;padding-bottom:4px}@media (orientation: landscape) and (pointer: coarse) and (max-height: 550px){html.cap-ios{--safe-top: env(safe-area-inset-top, 0px)}}:root{--safe-bot: env(safe-area-inset-bottom, 0px)}body{margin:0;padding-top:var(--safe-top);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right);font-family:var(--font-body);background:var(--bg);color:var(--text)}h1,h2,h3,.page-head h1{font-family:var(--font-display);font-weight:600;letter-spacing:-.02em}.wordmark{font-family:var(--font-wordmark);font-weight:700;letter-spacing:-.03em;font-size:inherit;line-height:1.1}.sheet-no,.rev-badge,.auth-kicker,.mono,.zoom-readout{font-family:var(--font-mono);font-weight:600;letter-spacing:.01em}.auth-split{min-height:100vh;min-height:100dvh;margin-top:calc(-1 * var(--safe-top));display:grid;grid-template-columns:minmax(280px,1.05fr) minmax(320px,1fr);background:var(--canvas)}.auth-hero{background:radial-gradient(1200px 600px at -10% 110%,rgba(37,99,235,.22),transparent 55%),radial-gradient(800px 500px at 90% -10%,rgba(59,130,246,.16),transparent 50%),linear-gradient(165deg,#0c1428,#10192e 55%,#0b1224);color:#eaf2f8;padding:calc(28px + var(--safe-top)) 48px 32px;display:flex;flex-direction:column;position:relative;overflow:hidden}.auth-hero:after{content:"";position:absolute;inset:auto -20% -30% 20%;height:70%;background:radial-gradient(ellipse at center,transparent 40%,rgba(255,255,255,.03) 41%,transparent 70%);pointer-events:none}.auth-hero-brand{display:flex;align-items:center;gap:10px;font-size:20px;color:#fff}.auth-hero-brand img{height:32px;width:32px;object-fit:contain;flex-shrink:0}.auth-kicker{margin:auto 0 18px;font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:#8fa6b8}.auth-hero-title{font-family:var(--font-display);font-size:clamp(32px,4vw,46px);font-weight:600;letter-spacing:-.03em;line-height:1.12;margin:0 0 14px;color:#fff;max-width:14ch}.auth-hero-title em{font-style:normal;color:#93c5fd}.auth-hero-copy{margin:0;max-width:36ch;color:#8fa6b8;font-size:15px;line-height:1.55}.auth-hero-stats{display:flex;gap:28px;margin-top:36px}.auth-hero-stats strong{display:block;font-size:22px;color:#fff;font-weight:700;letter-spacing:-.02em}.auth-hero-stats span{font-size:12px;color:#8fa6b8}.auth-hero-live{margin-top:auto;padding-top:32px;font-size:12px;color:#8fa6b8;display:flex;align-items:center;gap:8px}.auth-hero-live .dot{width:8px;height:8px;border-radius:99px;background:#34d399;box-shadow:0 0 0 4px #34d3992e}.auth-panel{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:calc(28px + var(--safe-top)) 32px 28px;position:relative;background:var(--canvas)}.auth-panel .theme-toggle{position:absolute;top:calc(16px + var(--safe-top));right:20px}.auth-card{width:100%;max-width:420px;background:var(--elevated);border:1px solid var(--line);border-radius:14px;padding:32px 28px 28px;box-shadow:0 18px 50px #10192e0f}html[data-theme=dark] .auth-card{box-shadow:0 18px 50px #00000059}.auth-card-brand{display:none;align-items:center;gap:10px;margin-bottom:18px;font-size:18px;color:var(--ink)}.auth-card-brand img{height:28px;width:28px;object-fit:contain}.auth-card-title{font-family:var(--font-display);font-size:26px;font-weight:600;letter-spacing:-.03em;margin:0 0 6px;color:var(--ink)}.auth-card-sub{color:var(--muted);margin:0 0 20px;font-size:14px;line-height:1.45}.auth-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:12px 0 4px;font-size:13px}.auth-row label{display:flex;align-items:center;gap:8px;margin:0;font-weight:500}.auth-foot{margin-top:16px;text-align:center;font-size:13.5px;color:var(--muted)}.auth-foot a{color:var(--accent);font-weight:600;text-decoration:none}.auth-foot a:hover{text-decoration:underline}.auth-get-app{width:100%;max-width:420px;margin-top:22px;display:flex;align-items:center;gap:12px;font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--faint)}.auth-get-app:before,.auth-get-app:after{content:"";flex:1;height:1px;background:var(--line)}.auth-panel-tag{margin-top:28px;font-size:12px;color:var(--faint)}.brand{font-size:26px;font-weight:800;color:var(--brand-ink, var(--navy));letter-spacing:.3px;margin:0 0 4px}.brand span{color:var(--accent)}.auth-sub{color:var(--muted);margin:0 0 24px;font-size:13px;text-transform:uppercase;letter-spacing:1.2px}.brand-row{display:flex;align-items:center;gap:10px;margin-bottom:4px}.brand-row img{height:42px;width:42px;object-fit:contain}.store-links{display:flex;gap:10px;margin-top:14px;width:100%;max-width:420px}.store-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;background:#11151d;border:1px solid transparent;border-radius:12px;padding:10px 12px;text-decoration:none;color:#fff;transition:transform .15s,filter .15s}.store-btn:hover{filter:brightness(1.12);transform:translateY(-1px)}.store-btn svg{width:20px;height:20px;fill:#fff;flex:0 0 auto}.store-btn .store-label{display:flex;flex-direction:column;line-height:1.2}.store-btn .store-label small{font-weight:400;font-size:10px;color:#9aa3b0}.store-btn .store-label strong{font-size:13px;font-weight:700;color:#fff}.shell{display:flex;min-height:calc(100vh / var(--app-zoom, 1))}.sidebar{width:220px;background:var(--navy);color:#fff;color-scheme:dark;--scroll-track: var(--chrome-scroll-track);--scroll-thumb: var(--chrome-scroll-thumb);--scroll-thumb-hover: var(--chrome-scroll-thumb-hover);scrollbar-color:var(--chrome-scroll-thumb) var(--chrome-scroll-track);display:flex;flex-direction:column;transition:width .15s ease;flex-shrink:0;position:sticky;align-self:flex-start;top:var(--safe-top, 0px);height:calc((100dvh - var(--safe-top, 0px) - var(--safe-bot, 0px)) / var(--app-zoom, 1));overflow:hidden}.side-scroll{flex:1 1 auto;min-height:0;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.sidebar.collapsed{width:56px}.sidebar .brand{color:#fff;font-size:17px;padding:18px 14px 10px;flex-shrink:0}.sidebar.collapsed .brand{display:none}.side-toggle{background:none;border:none;color:#fff9;cursor:pointer;font-size:18px;padding:8px 16px;text-align:left;flex-shrink:0}.nav-item{display:block;padding:10px 12px;color:#fffc;text-decoration:none;font-size:14.5px;border-left:3px solid transparent;white-space:nowrap;overflow:hidden;border-radius:10px;margin:1px 8px}.nav-item.active{background:#ffffff1a;border-left-color:var(--accent);color:#fff}.nav-item:hover{background:#ffffff14}.side-bottom{flex-shrink:0;font-size:13px;color:#fff8;border-top:1px solid #ffffff1f;padding:12px 12px calc(12px + env(safe-area-inset-bottom,0px))}.side-bottom button{background:none;border:1px solid #ffffff44;color:#fff;border-radius:10px;padding:6px 12px;cursor:pointer;margin-top:8px;width:100%}.main{flex:1;padding:24px 28px;max-width:1200px;min-width:0}@media (min-width: 1000px){.main:has(table),.main:has(.folder-row),.main:has(.sheet-grid),.main:has(.sheet-list){max-width:none}}.main.fixed-head{height:calc((100dvh - var(--safe-top, 0px) - var(--safe-bot, 0px)) / var(--app-zoom, 1));display:flex;flex-direction:column;overflow:hidden;padding-bottom:0}.main.fixed-head .page-head{position:static;flex:0 0 auto;margin-bottom:10px}.page-scroll{flex:1 1 auto;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;padding-bottom:calc(16px + env(safe-area-inset-bottom,0px))}.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:12px;flex-wrap:wrap}.page-head h1{margin:0;font-size:24px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;margin-bottom:12px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}.tile{position:relative;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;cursor:pointer;transition:box-shadow .12s,transform .12s}.tile:hover{box-shadow:0 6px 18px #1a2b471f;transform:translateY(-1px)}.tile h3{margin:0 0 6px;font-size:17px}.tile .meta{color:var(--muted);font-size:13px}a.tile-link{color:inherit;text-decoration:none}a.tile-link:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0}.tile:has(a.tile-link:focus-visible){outline:2px solid var(--accent);outline-offset:2px}a.tile-link:focus{outline:none}.tile-action{position:relative;z-index:1}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;background:var(--accent-soft);color:var(--accent)}.badge.construction{background:#fef3dd;color:#9a6a00}.badge.design{background:#e7f0fe;color:#1d5bbf}.badge.warranty{background:#e8f5e9;color:var(--ok)}.badge.inactive{background:#fdecea;color:var(--danger)}label{display:block;font-size:13px;font-weight:600;margin:12px 0 4px}input,select,textarea{width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-family:inherit;font-size:15px;background:var(--field, #fff);color:var(--text)}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);border-color:transparent}input[type=range]{width:auto;padding:0;border:none;background:transparent;height:28px;accent-color:var(--accent);touch-action:none}input[type=checkbox],input[type=radio]{width:auto;padding:0;accent-color:var(--accent)}button{font-family:inherit}button.primary{background:var(--accent);color:#fff;font-weight:600;border:none;border-radius:var(--radius-sm);padding:12px 20px;font-size:15px;cursor:pointer}button.primary:hover{filter:brightness(1.05)}button.primary:disabled{opacity:.6;cursor:default}button.ghost{background:none;border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 16px;font-size:14px;cursor:pointer;color:var(--text)}.kit-chip{display:inline-flex;align-items:stretch}.kit-chip .kit-add{border-radius:8px 0 0 8px;border-right:none}.kit-chip .kit-del{border-radius:0 8px 8px 0;font-size:14px;line-height:1;padding:0 12px;min-width:38px;color:var(--muted)}.kit-chip .kit-del:hover{color:var(--danger);border-color:var(--danger)}.kit-chip .kit-add:only-child{border-radius:8px;border-right:1px solid var(--border)}button.danger-ghost{border-color:#f0c6c0;color:var(--danger);background:none;border-radius:8px;padding:8px 14px;cursor:pointer}button.danger-ghost:disabled{opacity:.38;cursor:default;color:#c4a09b;border-color:#ead4d1}.error{background:#fdecea;color:var(--danger);border-radius:8px;padding:10px 14px;font-size:14px;margin:12px 0}.field-error{color:var(--danger);font-size:12.5px;margin:4px 0 0;line-height:1.4}.req-star{color:var(--danger);font-weight:700}.notice{background:#e8f5e9;color:var(--ok);border-radius:8px;padding:10px 14px;font-size:14px;margin:12px 0;word-break:break-all}.muted{color:var(--muted);font-size:14px}.link-btn{background:none;border:none;color:var(--link-ink, var(--navy));text-decoration:underline;cursor:pointer;font-size:14px;padding:0}table{width:100%;border-collapse:collapse;background:var(--card);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border)}th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);padding:12px 14px;border-bottom:1px solid var(--border)}td{padding:12px 14px;border-bottom:1px solid var(--border);font-size:14px}tr:last-child td{border-bottom:none}.folder-row{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--border)}.folder-row:last-child{border-bottom:none}.folder-name{flex:1;font-size:15px}.indent{width:24px}.main.full-bleed{max-width:none;overflow:hidden;padding:14px max(10px,env(safe-area-inset-right,0px)) 0 14px}html:has(.main.full-bleed),body:has(.main.full-bleed){overflow:hidden;height:100%;overscroll-behavior:none}.tt{position:relative}.tt:after{content:attr(data-tip);position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%);padding:5px 8px;background:#16283c;color:#fff;font-size:12px;font-weight:500;line-height:1.3;text-align:center;width:max-content;max-width:min(220px,calc(100vw - 20px));border-radius:6px;box-shadow:0 4px 14px #020c1b59;opacity:0;visibility:hidden;pointer-events:none;z-index:200}.tt:hover:after,.tt:focus-visible:after{opacity:1;visibility:visible}.tt.tt-start:after{left:0;right:auto;transform:none;text-align:left}.tt.tt-end:after{right:0;left:auto;transform:none;text-align:left}@media (hover: none){.tt:after{top:calc(100% + 6px);bottom:auto;left:50%;right:auto;transform:translate(-50%);max-width:min(220px,72vw);white-space:normal;text-align:center}.tt.tt-start:after{left:0;right:auto;transform:none;text-align:left}.tt.tt-end:after{right:0;left:auto;transform:none;text-align:left}}.toast{position:fixed;bottom:26px;left:50%;transform:translate(-50%,12px);background:#16283c;color:#fff;font-size:14px;font-weight:600;padding:10px 20px;border-radius:10px;box-shadow:0 8px 24px #020c1b59;opacity:0;transition:opacity .25s,transform .25s;z-index:3000;pointer-events:none}.toast.show{opacity:1;transform:translate(-50%)}th{position:relative}.col-resize{position:absolute;top:0;bottom:0;right:-4px;width:9px;cursor:col-resize;z-index:2}.col-resize:after{content:"";position:absolute;top:20%;bottom:20%;left:4px;width:2px;border-radius:2px;background:var(--border)}.col-resize:hover:after,.col-resize.active:after{background:var(--accent)}.modal-back{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a80;display:grid;place-items:center;z-index:50;padding:20px}@media (max-width: 720px),((max-height: 480px) and (pointer: coarse)){.modal-back{padding:8px}.modal{padding:14px}}.modal{background:var(--card);border-radius:var(--radius);padding:24px;width:100%;max-width:520px;max-height:90vh;overflow:auto}@supports (height: 100dvh){.modal{max-height:90dvh}}@media (max-height: 560px){.hide-short{display:none!important}}.modal h2{margin:0 0 4px;font-size:19px}.row{display:flex;gap:12px}.row>*{flex:1}.actions{display:flex;flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:10px;row-gap:8px;margin-top:20px}.page-head>div{min-width:0;flex-wrap:wrap}.page-head h1{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hamburger,.mobile-only{display:none}.side-help{display:block}.support-fab{display:none!important}.sticky-head{position:sticky;top:var(--safe-top, 0px);z-index:30;background:var(--bg);padding-top:6px;padding-bottom:6px}:root{--app-zoom: 1}@media (min-width: 721px) and (hover: hover) and (pointer: fine){html:not(.cap-ios):not(.cap-android){--app-zoom: .9}html:not(.cap-ios):not(.cap-android) body{zoom:var(--app-zoom)}html:not(.cap-ios):not(.cap-android):has(.auth-split){--app-zoom: 1}}html.embedded body{zoom:1!important}html.cap-ios .support-fab,html.cap-android .support-fab{display:none!important}html.cap-ios .side-help,html.cap-android .side-help{display:block}.wide-only{display:none}@media (min-width: 721px){span.wide-only{display:inline}button.wide-only{display:inline-block}}@media (max-width: 720px),((max-height: 480px) and (pointer: coarse)){.shop-doc-tools{gap:5px;padding:6px 8px}.shop-doc-tools input[type=number]{width:54px!important;flex:0 0 auto}.shop-doc-tools input:not([type=number]){flex:1 1 120px;width:auto!important;min-width:0}.shop-doc-head{padding:8px 10px;gap:8px}.page-head{flex-direction:column;align-items:stretch;gap:8px}.page-head>div:last-child{width:100%}.page-head input:not([type=checkbox]):not([type=radio]){width:100%!important;max-width:none!important}.page-head input[type=checkbox],.page-head input[type=radio]{width:auto!important}html.cap-android .page-head,html.cap-ios .page-head,.sticky-head{top:0}.main.fixed-head{padding-bottom:0}.main.fixed-head .page-scroll{padding-bottom:calc(24px + env(safe-area-inset-bottom,0px))}.shell{padding-left:0;height:calc(100dvh - var(--safe-top));overflow:hidden}.main{padding:6px 10px calc(16px + env(safe-area-inset-bottom,0px));max-width:none;flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch}.shell{height:calc(100dvh - var(--safe-top) - var(--safe-bot, 0px))}.sidebar{padding-bottom:var(--safe-bot, 0px)}.main.fixed-head{height:auto;flex:1;min-height:0}.main.full-bleed{padding:8px 0 0;overflow:hidden}.mobile-only{display:inline-flex!important}.vtool-collapsed{display:none!important}.viewer-tabs,.vhead-left{padding-left:44px}.main.full-bleed:has(.viewer-tabs) .vhead-left{padding-left:0}.main.full-bleed .page-head{padding-left:0;padding-right:0;gap:6px}.col-resize{width:22px;right:-11px}.col-resize:after{left:10px;width:3px;background:var(--accent)}.support-fab{display:none!important}.side-help{display:block}.support-panel{top:calc(48px + var(--safe-top))!important;bottom:auto!important;right:10px!important}.sidebar{position:fixed;z-index:80;height:calc(100dvh / var(--app-zoom, 1));width:240px!important;transform:translate(-100%);transition:transform .18s ease;padding-top:var(--safe-top)}.sidebar.mobile-open{transform:none;box-shadow:0 0 40px #00000073}.side-toggle{display:none}.hamburger{display:flex;align-items:center;justify-content:center;position:fixed;top:calc(8px + var(--safe-top));left:10px;width:38px;height:34px;z-index:81;border-radius:8px;background:var(--navy);color:#fff;border:none;font-size:17px;cursor:pointer}.sidebar-scrim{position:fixed;top:0;right:0;bottom:0;left:0;z-index:79;background:#00000059}html,body{overflow:hidden;height:100%}.sticky-head,html.cap-android .page-head,html.cap-ios .page-head{top:0}.main:not(.full-bleed):has(.page-head){padding-top:0}.sticky-head,html.cap-android .page-head,html.cap-ios .page-head{border-bottom:1px solid var(--border)}.page-head{flex-wrap:wrap;gap:8px;padding-left:48px;min-height:34px;margin-bottom:10px}.main.full-bleed .page-head{padding-left:0}.page-head h1{font-size:17px}.main.full-bleed>div:last-child{height:calc(100dvh - var(--safe-top) - 8px)!important}input,select{font-size:16px}}@media (max-height: 480px) and (pointer: coarse) and (orientation: landscape){.sidebar{left:auto;right:0;transform:translate(100%);padding-right:env(safe-area-inset-right);padding-top:0}.sidebar.mobile-open{transform:none;box-shadow:0 0 40px #00000073}.support-panel{right:calc(10px + env(safe-area-inset-right))!important}.hamburger{left:calc(10px + env(safe-area-inset-left))}.main{padding-top:46px}.main:not(.full-bleed):has(.page-head){padding-top:0}body:has(.main.full-bleed){padding-left:0;padding-right:0}body:has(.main.full-bleed) .viewer-tabs{padding-left:calc(44px + env(safe-area-inset-left));padding-right:env(safe-area-inset-right)}body:has(.main.full-bleed) .vhead-left{padding-left:calc(44px + env(safe-area-inset-left))}body:has(.main.full-bleed) .main.full-bleed:has(.viewer-tabs) .vhead-left{padding-left:env(safe-area-inset-left)}}@keyframes cf-spin{to{transform:rotate(360deg)}}.cf-spin{display:inline-block;width:15px;height:15px;border:2px solid var(--border);border-top-color:var(--accent, #2563eb);border-radius:50%;animation:cf-spin .7s linear infinite;vertical-align:-3px}.cf-spin.lg{width:26px;height:26px;border-width:3px}.cf-stale{opacity:.45;pointer-events:none;transition:opacity .12s ease}@media (prefers-reduced-motion: reduce){.cf-spin{animation-duration:2s}}.sheet-search-input{box-sizing:border-box;width:min(36ch,100%);min-width:min(36ch,100%);flex:1 1 36ch}.theme-toggle{background:var(--elevated);color:var(--ink);border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:12.5px;font-weight:600;cursor:pointer;font-family:var(--font-body)}.theme-toggle.compact{background:transparent;color:#fff;border-color:#fff3;padding:4px 8px;font-size:14px;width:auto}.side-bottom .theme-toggle{width:100%;margin-top:8px;background:transparent;color:#fff;border-color:#fff4}.side-user{display:flex;align-items:center;gap:10px;cursor:pointer;margin-top:4px;padding:6px 2px}.side-user-av{width:32px;height:32px;border-radius:99px;flex-shrink:0;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;letter-spacing:.04em}.side-user-name{color:#fff;font-size:13.5px;font-weight:600;line-height:1.2}.side-user-meta{color:#fff8;font-size:11.5px;margin-top:1px}.rev-badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:999px;font-size:10.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;background:var(--chip);color:var(--muted);border:1px solid var(--line)}.rev-badge.current{background:var(--ok-bg);color:var(--ok);border-color:transparent}.sheet-no{color:var(--accent);font-size:13px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.sheet-library-toolbar{display:flex;align-items:center;justify-content:flex-end;gap:12px;flex-wrap:wrap;margin:0 0 14px}.sheet-select-all{display:flex;align-items:center;gap:6px;margin-right:auto;font-size:12.5px;font-weight:500;color:var(--muted)}.sheet-library-controls{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.sheet-sort{display:flex;gap:6px;margin:0;flex-wrap:wrap}.sheet-sort button{background:var(--elevated);border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:6px 12px;font-size:12.5px;font-weight:600;cursor:pointer}.sheet-sort button[aria-pressed=true],.sheet-sort button.active{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:0 1px 2px #10192e0f}html[data-theme=dark] .sheet-sort button[aria-pressed=true],html[data-theme=dark] .sheet-sort button.active{background:var(--elevated);color:var(--ink)}.sheet-view-toggle{display:inline-flex;align-items:center;background:var(--elevated);border:1px solid var(--line);border-radius:999px;padding:3px;gap:2px}.sheet-view-toggle button{display:inline-flex;align-items:center;gap:6px;background:transparent;border:none;color:var(--muted);border-radius:999px;padding:6px 12px;font-size:12.5px;font-weight:600;cursor:pointer}.sheet-view-toggle button[aria-pressed=true]{background:var(--accent);color:#fff}.sheet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}.sheet-card{background:var(--elevated);border:1px solid var(--line);border-radius:14px;overflow:hidden;cursor:pointer;display:flex;flex-direction:column;transition:box-shadow .12s,border-color .12s,transform .12s}.sheet-card:hover{transform:translateY(-1px);box-shadow:0 10px 28px #10192e14}.sheet-card.selected,.sheet-card:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.sheet-card-thumb{position:relative;aspect-ratio:4 / 3;background:#fff;overflow:hidden}.sheet-card-thumb .rev-badge{position:absolute;top:10px;right:10px;z-index:1}.sheet-card-body{padding:12px 14px 14px}.sheet-card-title{font-family:var(--font-display);font-weight:600;font-size:14.5px;letter-spacing:-.02em;margin:4px 0 6px;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sheet-card-meta{display:flex;justify-content:space-between;gap:8px;font-size:12px;color:var(--muted)}.sheet-card-actions{margin-top:8px;font-size:12.5px;opacity:0;transition:opacity .12s}.sheet-card:hover .sheet-card-actions,.sheet-card.selected .sheet-card-actions,.sheet-card:focus-within .sheet-card-actions{opacity:1}.sheet-card-check{position:absolute;top:10px;left:10px;z-index:1;opacity:0;transition:opacity .12s}.sheet-card:hover .sheet-card-check,.sheet-card.selected .sheet-card-check,.sheet-card:focus-within .sheet-card-check{opacity:1}.sheet-thumb{background:#fff;overflow:hidden}.sheet-thumb-tile{position:absolute;top:0;right:0;bottom:0;left:0}.sheet-thumb-list{width:calc(48px / var(--app-zoom, 1));height:calc(48px / var(--app-zoom, 1));flex-shrink:0;border-radius:8px;border:1px solid var(--line);position:relative}.sheet-thumb img{display:block;width:100%;height:100%;object-fit:contain;object-position:center;background:#fff;pointer-events:none}.sheet-thumb-list img{object-fit:cover;object-position:top center}.sheet-thumb-skeleton{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,#f4f1ec,#fff 45%,#f4f1ec);background-size:200% 100%;animation:sheet-thumb-shimmer 1.35s ease-in-out infinite}@keyframes sheet-thumb-shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}.sheet-list-wrap{background:var(--elevated);border:1px solid var(--line);border-radius:14px;overflow:auto;-webkit-overflow-scrolling:touch}table.sheet-list{min-width:860px;border:none;background:transparent;border-radius:0}table.sheet-list th,table.sheet-list td{padding:10px 12px;vertical-align:middle;border-bottom:1px solid var(--line)}table.sheet-list th{font-size:11px;letter-spacing:.06em;text-transform:uppercase;font-weight:600;color:var(--muted);background:transparent}table.sheet-list tbody tr{position:relative}table.sheet-list tbody tr:hover{background:var(--accent-soft)}table.sheet-list tbody tr.selected{background:var(--accent-soft);box-shadow:inset 3px 0 0 var(--accent)}table.sheet-list .sheet-list-title{font-family:var(--font-display);font-weight:600;font-size:14.5px;letter-spacing:-.02em;color:var(--ink)}.sheet-list-thumb-cell{width:68px;padding-right:4px}.sheet-list-actions{white-space:nowrap;text-align:right}.sheet-pill{display:inline-flex;align-items:center;background:var(--elevated);border:1px solid var(--line);border-radius:999px;padding:4px 10px;margin-left:6px;font-size:12px;font-weight:600;color:var(--ink);cursor:pointer}.sheet-pill.danger{color:var(--danger);border-color:#c0392b38}.lib-meta{color:var(--muted);font-size:13px;margin:4px 0 0}.crumb{font-size:13px;color:var(--muted)}.viewer-page .page-head{gap:10px}.viewer-page h1 .sheet-no{font-size:16px;margin-right:8px}.viewer-page h1 .rev-badge{margin-left:8px;vertical-align:middle}.viewer-tabs{font-family:var(--font-mono)}html[data-theme=dark] .error{background:#c0392b2e;color:#fca5a5}html[data-theme=dark] .notice{background:var(--ok-bg);color:var(--ok)}@media (max-width: 860px){.auth-split{grid-template-columns:1fr}.auth-hero{display:none}.auth-card-brand{display:flex}.auth-panel{padding:calc(48px + var(--safe-top)) 18px 24px}}@media (max-width: 720px){.sheet-grid{grid-template-columns:1fr 1fr;gap:10px}.sheet-view-toggle button{padding:6px 10px}}html[data-theme=dark] .sheet-thumb,html[data-theme=dark] .sheet-card-thumb,html[data-theme=dark] .sheet-thumb img{background:#fff}html[data-theme=dark] .sheet-thumb-skeleton{background:linear-gradient(90deg,#eceae6,#fff 45%,#eceae6);background-size:200% 100%}