:root{--paper: #eef1f5;--paper-soft: #f7f8fa;--paper-edge: #dce0e6;--ink: #15181e;--ink-2: #3a3e47;--ink-3: #6c717c;--ink-4: #9ca1ab;--ink-5: #cbcfd6;--hair: #e1e4ea;--hair-2: #eceef2;--white: #ffffff;--accent: #3461e3;--accent-2: #234cc1;--accent-tint: #e2eafa;--soft: #dce6f5;--soft-2: #bfcfe8;--soft-stroke: #a6bbdb;--good: #1f8a5b;--warn: #b45309;--rose: #a8616a;--rose-tint: #f4e7e9;--r-xs: 4px;--r-sm: 6px;--r-md: 10px;--r-lg: 14px;--r-xl: 20px;--sh-1: 0 1px 0 rgba(24, 24, 27, .04), 0 1px 2px rgba(24, 24, 27, .05);--sh-2: 0 1px 0 rgba(24, 24, 27, .04), 0 4px 12px rgba(24, 24, 27, .07);--sh-3: 0 2px 0 rgba(24, 24, 27, .04), 0 12px 28px rgba(24, 24, 27, .1);--font-sans: "Geist", "Söhne", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "Geist Mono", "JetBrains Mono", ui-monospace, "SF Mono", 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var(--hair);border-radius:var(--r-lg);box-shadow:var(--sh-3);padding:14px;width:260px;z-index:10}.popover label.eyebrow{font-size:11px;color:var(--ink-3);text-transform:uppercase;letter-spacing:.06em;font-weight:600}.popover .input-row{display:flex;margin-top:8px;border:1px solid var(--hair);border-radius:var(--r-sm);overflow:hidden;background:var(--paper-soft)}.popover .input-row:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-tint);background:#fff}.popover input.value{flex:1;border:0;outline:0;background:transparent;padding:8px 10px;font-family:var(--font-mono);font-size:15px;color:var(--ink);min-width:0}.popover .unit-pick{display:flex;border-left:1px solid var(--hair)}.popover .unit-pick button{border:0;background:transparent;padding:0 10px;font-family:var(--font-mono);font-size:12px;color:var(--ink-3);cursor:pointer}.popover .unit-pick button.on{color:var(--ink);background:#fff}.popover 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spin{to{transform:rotate(360deg)}}.recents{position:absolute;left:40px;right:40px;bottom:40px;display:flex;gap:12px}.recents-empty{position:absolute;left:40px;right:40px;bottom:40px;font-family:var(--font-mono);font-size:12px;color:var(--ink-3);text-align:center}.recent-card{flex:1;background:#fff;border:1px solid var(--hair);border-radius:var(--r-md);padding:10px;display:flex;gap:10px;align-items:center;cursor:pointer;position:relative;text-align:left;min-width:0}.recent-card:hover{box-shadow:var(--sh-2)}.recent-thumb{width:38px;height:38px;border-radius:var(--r-sm);background:var(--paper);border:1px solid var(--hair);flex-shrink:0;background-size:cover;background-position:center}.recent-card .meta{font-size:12px;min-width:0;flex:1}.recent-card .meta .t{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.recent-card .meta .s{color:var(--ink-3);font-family:var(--font-mono);font-size:11px}.recent-card .del{opacity:0;border:0;background:transparent;color:var(--ink-4);cursor:pointer;padding:4px;border-radius:var(--r-xs)}.recent-card:hover .del{opacity:1}.recent-card .del:hover{background:var(--paper);color:var(--ink-2)}.toast{position:absolute;left:50%;bottom:56px;transform:translate(-50%);background:var(--ink);color:#fff;border-radius:var(--r-md);padding:9px 12px 9px 14px;display:flex;align-items:center;gap:14px;font-size:13px;box-shadow:var(--sh-3);z-index:20}.toast button{border:0;background:transparent;color:var(--accent-tint);font:inherit;font-weight:600;cursor:pointer}.toast button:hover{color:#fff}.mob-topbar-sub{font-family:var(--font-mono);font-size:11px;color:var(--ink-3)}.mob-sheet{position:absolute;bottom:0;left:0;right:0;background:var(--paper-soft);border-top:1px solid var(--hair);border-radius:20px 20px 0 0;box-shadow:0 -8px 24px #18181b14;z-index:12;display:flex;flex-direction:column;transition:transform .28s cubic-bezier(.22,.61,.36,1);height:72vh;max-height:72dvh;will-change:transform}.mob-sheet.dragging{transition:none}.mob-grab{flex-shrink:0;touch-action:none;cursor:grab}.mob-sheet.dragging .mob-grab{cursor:grabbing}.mob-sheet .handle{width:36px;height:4px;border-radius:2px;background:var(--ink-5);margin:8px auto 10px}.mob-sheet-header{padding:0 18px 10px;display:flex;align-items:center;justify-content:space-between}.mob-sheet-header h4{margin:0;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3);font-weight:600;display:flex;align-items:center;gap:6px}.mob-sheet-header .count{font-family:var(--font-mono);color:var(--ink-3);font-weight:500;text-transform:none;letter-spacing:0;font-size:11px}.mob-export{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;letter-spacing:.02em;color:var(--accent);background:var(--accent-tint);border:none;border-radius:8px;padding:6px 11px;cursor:pointer;-webkit-tap-highlight-color:transparent}.mob-export svg{width:15px;height:15px}.mob-export:active{background:var(--accent);color:#fff}.mob-sheet .list{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;touch-action:pan-y;padding-bottom:calc(12px + env(safe-area-inset-bottom))}.mob-empty{margin:4px 18px;font-size:13px;line-height:1.5;color:var(--ink-3)}.mob-sheet .m-row{padding:12px 14px;gap:6px}.mob-sheet .m-row .eye,.mob-sheet .m-row .del{width:40px;height:40px;flex-shrink:0}.mob-sheet .m-row .del{display:flex}.mob-sheet .m-row .del:active{color:var(--rose);background:var(--rose-tint)}.mob-toolbar{position:absolute;left:50%;transform:translate(-50%);z-index:11;display:flex;gap:2px;padding:5px;background:var(--paper-soft);border:1px solid var(--hair);border-radius:999px;box-shadow:var(--sh-3)}.mob-tool{width:46px;height:44px;border:0;border-radius:999px;background:transparent;color:var(--ink-2);display:flex;align-items:center;justify-content:center;cursor:pointer}.mob-tool.active{background:var(--ink);color:#fff}.loupe{position:absolute;z-index:30;border-radius:50%;overflow:hidden;background:var(--paper);border:2px solid white;box-shadow:0 0 0 1px var(--hair),var(--sh-3);pointer-events:none}.loupe-cross{position:absolute;background:#3461e373}.loupe-h{left:0;right:0;top:50%;height:1px}.loupe-v{top:0;bottom:0;left:50%;width:1px}.loupe-dot{position:absolute;top:50%;left:50%;width:12px;height:12px;transform:translate(-50%,-50%);border-radius:50%;border:1.5px solid var(--accent);box-shadow:0 0 0 1px #ffffffd9}@media (max-width: 720px){.toolrail,.sidepanel,.minimap{display:none}.topbar{gap:8px;padding:0 12px}.topbar .hide-mobile{display:none}.zoom-hud{bottom:auto;top:14px;right:14px}.mobile-ui{display:block}.landing-body{display:flex;flex-direction:column;justify-content:center;gap:20px;padding:28px 18px;overflow-y:auto}.dropzone{position:static;inset:auto;border:none;background:none;border-radius:0;gap:12px}.dropzone h2{font-size:20px}.dropzone .browse{flex-direction:column;align-self:stretch;gap:10px}.dropzone .browse .btn{width:100%;height:40px;justify-content:center}.dropzone .browse .kbd{display:none}.recents,.recents-empty{position:static;left:auto;right:auto;bottom:auto}.recents{flex-direction:column}}