:root{--bg: #14161a;--panel: #1b1e24;--line: #2a2f38;--ink: #e8eaed;--dim: #9aa3b0;--accent: #7fb3ff;--warn: #ff8b6b;--block: #253044;--blockline: #3d5273;--gutter: 14px;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--ink);font:15px/1.5 system-ui,-apple-system,Hiragino Kaku Gothic ProN,Noto Sans JP,sans-serif;-webkit-text-size-adjust:100%}body.dragging{cursor:grabbing;-webkit-user-select:none;user-select:none}#app,.page{display:flex;flex-direction:column;height:100%;min-height:0}.top{display:flex;align-items:center;justify-content:space-between;gap:12px 16px;flex-wrap:wrap;padding:12px 16px;border-bottom:1px solid var(--line);flex:none}.title{font-size:18px;font-weight:600;display:flex;align-items:center;flex-wrap:wrap;gap:6px;min-width:0}.title small{margin-left:10px;font-size:14px;font-weight:400;color:var(--dim)}.acts{display:flex;gap:8px;flex-wrap:wrap}.acts button{font:inherit;font-size:14px;color:var(--ink);background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:8px 12px;cursor:pointer;min-height:38px}.acts button:hover:not(:disabled){border-color:var(--accent)}.acts button:disabled{opacity:.4;cursor:default}.acts kbd{margin-left:8px;font:inherit;font-size:12px;color:var(--dim);border:1px solid var(--line);border-radius:4px;padding:1px 5px}.problem{margin:0;padding:10px 16px;font-size:14px;background:#3a2420;color:#ffd9cf;border-bottom:1px solid var(--line)}.stage{flex:1;min-height:0;display:grid}.stage[data-layout=stack]{grid-template-rows:1fr;grid-template-columns:1fr}.stage[data-layout=side]{grid-template-columns:1fr;grid-template-rows:1fr}.stage>*{min-height:0;min-width:0}.board{overflow:auto;display:grid;grid-template-columns:56px 1fr 232px;align-items:start}.head{position:sticky;top:0;z-index:3;height:44px;display:flex;align-items:center;gap:8px;padding:0 10px;background:var(--bg);border-bottom:1px solid var(--line);font-size:14px;font-weight:600}.head small{font-weight:400;color:var(--dim)}.ruler{position:sticky;left:0;z-index:4;background:var(--bg)}.ruler .head{border-right:1px solid var(--line)}.rulerbody{position:relative;border-right:1px solid var(--line);margin-top:12px}.hour{position:absolute;left:0;right:6px;margin-top:-9px;text-align:right;font-size:12px;color:var(--dim)}.days{display:flex;min-width:0}.daycol{flex:1 1 0;min-width:190px}.daycol .head{border-right:1px solid var(--line)}.lane{position:relative;margin-top:12px;border-right:1px solid var(--line);padding-left:var(--gutter);background:repeating-linear-gradient(to bottom,transparent 0,transparent 53px,var(--line) 53px,var(--line) 54px)}.block{position:absolute;left:var(--gutter);right:6px;background:var(--block);border:1px solid var(--blockline);border-left:3px solid var(--accent);border-radius:6px;padding:5px 8px;overflow:hidden;cursor:grab;touch-action:none;z-index:1}.block.dragging{cursor:grabbing;opacity:.92;z-index:10;box-shadow:0 8px 24px #0009}.block.to-shelf{border-left-color:var(--dim)}.bwrap{position:relative;z-index:4;pointer-events:none;text-shadow:0 1px 3px #0b0f14cc}.bname{font-size:14px;font-weight:600;display:flex;align-items:center;gap:6px;white-space:nowrap;min-width:0}.bname>.nm{overflow:hidden;text-overflow:ellipsis}.bname a{pointer-events:auto}.btime{font-size:12px;color:var(--dim);margin-top:2px}.bnote{font-size:12px;color:#b9c4d4;margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.block.snug{padding:3px 8px}.block.snug .bname{font-size:13px}.block.tight{padding:0 8px}.block.tight .bwrap{position:absolute;top:0;right:8px;bottom:0;left:8px;display:flex;align-items:center}.block.tight 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button{font:inherit;font-size:13px;color:var(--ink);background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:6px 12px;cursor:pointer;min-height:32px}.editing button.primary{background:#24507f;border-color:#3a6ba8}.editing button.danger{margin-left:auto;color:#ffb4a0;border-color:#5a3830}.pin.why{border-left-color:var(--warn)}.whyin{margin-top:6px;font:inherit;font-size:12px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:5px 8px;width:100%;min-height:30px}.whyin:focus{border-color:var(--accent);outline:none}.ref{color:var(--accent);text-decoration:none;font-size:12px;flex:none}.ref:hover{text-decoration:underline}.grip{position:absolute;left:0;right:0;bottom:0;height:10px;cursor:ns-resize;touch-action:none}.grip:after{content:"";position:absolute;left:50%;bottom:3px;width:26px;height:2px;transform:translate(-50%);border-radius:2px;background:var(--blockline)}.leg{position:absolute;left:0;width:var(--gutter);border-radius:2px;z-index:1;background:repeating-linear-gradient(135deg,#46506380 0 4px,transparent 4px 8px)}.leg.short{background:repeating-linear-gradient(135deg,#ff8b6bcc 0 4px,transparent 4px 8px);z-index:2}.legtext{position:absolute;left:calc(var(--gutter) + 4px);top:0;white-space:nowrap;font-size:11px;color:var(--dim);pointer-events:none}.leg.short .legtext{color:var(--warn)}.legover{position:absolute;left:var(--gutter);right:6px;z-index:12;pointer-events:none;border-radius:6px 6px 0 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260px}.preview{max-height:320px;overflow:auto;border:1px solid var(--line);border-radius:8px;background:var(--bg);padding:4px 16px}.urlrow{display:flex;gap:8px;margin-top:18px}.urlrow input{flex:1;min-width:0;font:inherit;font-size:13px;color:var(--dim);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:9px 11px}.urlrow button{font:inherit;font-size:14px;color:var(--ink);background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:9px 14px;cursor:pointer;white-space:nowrap}.pubwrap{flex:1;min-height:0;overflow:auto;padding:24px 20px 60px}.pubwrap>*{max-width:720px;margin-left:auto;margin-right:auto}.pubnote{font-size:14px;line-height:1.8;color:var(--dim);background:#1b2430;border:1px solid var(--line);border-radius:10px;padding:12px 16px}.pubnote strong{color:var(--ink)}.pub h1{font-size:24px;margin:28px 0 6px}.pubmeta{margin:0 0 4px;color:var(--dim);font-size:14px}.pubarts{margin:0 0 8px;font-size:14px}.pubarts a,.pub a.ref{color:var(--accent)}.pubday{margin-top:22px}.pubday h2{font-size:15px;margin:0 0 8px;padding-bottom:6px;border-bottom:1px solid var(--line)}.pubday h2 small{margin-left:8px;font-weight:400;color:var(--dim)}.pubday ul{list-style:none;margin:0;padding:0}.pubday li{display:flex;gap:12px;align-items:baseline;padding:5px 0;font-size:14px}.pubday li .t{flex:none;width:108px;color:var(--dim);font-variant-numeric:tabular-nums}.pubday li .n{flex:1;font-weight:600}.pubday li .d{flex:none;color:var(--dim);font-size:13px}.pubacts{display:flex;gap:10px;margin:28px 0 8px;flex-wrap:wrap}.pubacts button{font:inherit;font-size:15px;color:var(--ink);background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:11px 18px;cursor:pointer;min-height:44px}.pubacts button:hover{border-color:var(--accent)}.problems{color:#ffd9cf;font-size:14px;line-height:1.8}.dates{display:inline-flex;align-items:center;gap:6px;margin-left:10px;color:var(--dim)}.dates 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var(--line);border-radius:12px;background:var(--bg);font-size:15px;color:var(--dim)}.pickrow{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:14px;font-size:14px;flex-wrap:wrap}.pickfile{font:inherit;font-size:14px;color:var(--ink);max-width:100%}.pickfile::file-selector-button{font:inherit;font-size:14px;color:var(--ink);background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:8px 14px;margin-right:10px;cursor:pointer}.pickfile::file-selector-button:hover{border-color:var(--accent)}.scanlist{max-height:220px;overflow:auto;border:1px solid var(--line);border-radius:8px;padding:6px 12px;background:var(--bg)}.scanlist ul{list-style:none;margin:0;padding:0}.scanlist li{display:flex;gap:12px;align-items:baseline;padding:5px 0;font-size:14px}.scanlist li .n{flex:1;font-weight:600}.scanlist li .t{flex:none;color:var(--dim);font-size:13px;font-variant-numeric:tabular-nums}.scanlist li .d{flex:none;width:48px;text-align:right;color:var(--dim);font-size:13px}.scanlist+.hint{margin-top:6px}.urlrow button:disabled{opacity:.4;cursor:default}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%) translateY(8px);z-index:200;background:#2b3240;border:1px solid var(--line);border-radius:8px;padding:10px 16px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .18s,transform .18s}.toast.on{opacity:1;transform:translate(-50%) translateY(0)}