:root{--text:#4a4640;--text-h:#1c1a17;--bg:#f5f4f0;--card-bg:#fff;--border:#e4e1d9;--accent:#b45d3a;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;-webkit-font-smoothing:antialiased;font:16px/145% system-ui,Segoe UI,Roboto,sans-serif}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--text:#cbc7bf;--text-h:#f3f1ec;--bg:#171613;--card-bg:#211f1b;--border:#35322b;--accent:#e08a5f}}*{box-sizing:border-box}body{margin:0}h1,h2{color:var(--text-h);font-weight:600}.login-page,.placeholder-page{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:8px;min-height:100svh;display:flex}.login-card{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;flex-direction:column;gap:12px;width:280px;padding:32px;display:flex;box-shadow:0 4px 16px #0000000f}.login-card h1{margin:0 0 8px;font-size:24px}.login-card 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var(--card-accent,var(--accent))}.card-header{color:var(--text-h);align-items:center;gap:8px;font-weight:600;display:flex}.card-type-icon{opacity:.8}.card-title{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.card-body{color:var(--text);opacity:.85;font-size:13px;overflow:hidden}.task-row{cursor:pointer;align-items:center;gap:8px;display:flex}.task-done{opacity:.6;text-decoration:line-through}.note-preview,.list-preview,.hint-text{-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:0;display:-webkit-box;overflow:hidden}.link-preview{color:var(--card-accent,var(--accent));word-break:break-all;text-decoration:none}.image-placeholder{color:var(--text);opacity:.5;font-style:italic}.folder-count{margin:0}.project-progress{flex-direction:column;gap:6px;display:flex}.project-progress-bar{background:var(--border);border-radius:999px;height:6px;overflow:hidden}.project-progress-fill{background:var(--card-accent,var(--accent));height:100%}.project-progress-label{font-size:12px}.board-footer{justify-content:center;padding:12px 24px 20px;display:flex;position:sticky;bottom:0}.card-type-icon{opacity:.8;flex-shrink:0}.image-preview{object-fit:cover;border-radius:8px;max-width:100%;max-height:100%}.action-bar{background:var(--card-bg);border:1px solid var(--border);border-radius:999px;flex-wrap:wrap;justify-content:center;gap:4px;padding:6px;display:flex;position:relative;box-shadow:0 4px 20px #0000001a}.action-bar-btn{color:var(--text-h);cursor:pointer;background:0 0;border:none;border-radius:999px;align-items:center;gap:6px;padding:8px 14px;font-size:13px;font-weight:500;display:inline-flex}.action-bar-btn:hover{background:var(--bg)}.action-bar-danger{color:#c0392b}.action-bar-overflow-wrap{align-items:center;display:flex;position:relative}.action-bar-overflow-menu{background:var(--card-bg);border:1px solid var(--border);z-index:20;border-radius:10px;flex-direction:column;gap:2px;min-width:160px;padding:6px;display:flex;position:absolute;bottom:calc(100% + 8px);left:0;box-shadow:0 8px 24px 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14px;font-size:13px}.action-bar-select:hover{background:var(--bg)}.action-bar-select-icon{pointer-events:none;opacity:.6;position:absolute;right:8px}.detail-overlay{z-index:100;background:#00000059;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.detail-modal{background:var(--card-bg);border-radius:16px;width:min(560px,100%);max-height:min(80vh,720px);overflow-y:auto;box-shadow:0 20px 60px #00000040}.detail-header{border-bottom:1px solid var(--border);background:var(--card-bg);align-items:center;gap:10px;padding:16px 20px;display:flex;position:sticky;top:0}.detail-title-input{color:var(--text-h);background:0 0;border:none;flex:1;padding:4px 0;font-size:17px;font-weight:600}.detail-title-input:focus{outline:none}.detail-type-label{color:var(--text);opacity:.6;white-space:nowrap;font-size:12px}.detail-close{color:var(--text);cursor:pointer;background:0 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select{flex:1;width:auto;max-width:220px}.detail-checkbox-row{color:var(--text-h);align-items:center;gap:8px;font-size:14px;display:flex}.subtask-list{flex-direction:column;gap:6px;display:flex}.subtask-row{align-items:center;gap:8px;display:flex}.subtask-title{flex:1}.subtask-date{flex:none;width:140px}.subtask-remove{color:var(--text);opacity:.5;cursor:pointer;background:0 0;border:none;padding:4px}.subtask-remove:hover{opacity:1}.detail-add-btn{color:var(--card-accent,var(--accent));cursor:pointer;background:0 0;border:none;align-self:flex-start;padding:6px 0;font-size:13px;font-weight:600}.detail-open-link{color:var(--card-accent,var(--accent));font-size:13px;text-decoration:none}.detail-image{border-radius:10px;max-width:100%;display:block}.folder-children-list{flex-direction:column;gap:4px;display:flex}.folder-child-row{color:var(--text-h);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:8px;align-items:center;gap:8px;padding:8px 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