:root{--primary-color: #1677ff;--color-success: #52c41a;--color-warning: #faad14;--color-danger: #ff4d4f;--text-color: #141414;--text-secondary: #595959;--bg-color: #ffffff;--bg-secondary: #fafafa;--border-color: #d9d9d9;font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;color:var(--text-color);background-color:var(--bg-color);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}[data-theme=dark]{--primary-color: #1890ff;--color-success: #52c41a;--color-warning: #faad14;--color-danger: #ff4d4f;--text-color: #e8e8e8;--text-secondary: #a8a8a8;--bg-color: #141414;--bg-secondary: #1f1f1f;--border-color: #434343;color-scheme:dark;color:var(--text-color);background-color:var(--bg-color)}[data-theme=high-contrast]{--primary-color: #00B8FF;--color-success: #4CFF4C;--color-warning: #FFD100;--color-danger: #FF5C5C;--text-color: #FFFFFF;--text-secondary: #E0E0E0;--bg-color: #000000;--bg-secondary: #111111;--border-color: #3A3A3A;color-scheme:dark;color:var(--text-color);background-color:var(--bg-color)}@media(prefers-color-scheme:dark){:root:not([data-theme]){--primary-color: #1890ff;--color-success: #52c41a;--color-warning: #faad14;--color-danger: #ff4d4f;--text-color: #e8e8e8;--text-secondary: #a8a8a8;--bg-color: #141414;--bg-secondary: #1f1f1f;--border-color: #434343;color-scheme:dark;color:var(--text-color);background-color:var(--bg-color)}}a{font-weight:500;color:var(--primary-color);text-decoration:inherit}a:hover{opacity:.8}body{margin:0;width:100vw;height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:var(--bg-secondary);cursor:pointer;transition:border-color .25s,background-color .25s}button:hover{border-color:var(--primary-color)}button:focus,button:focus-visible{outline:2px solid var(--primary-color);outline-offset:2px}*:focus-visible{outline:2px solid var(--primary-color);outline-offset:2px;border-radius:2px}*:focus:not(:focus-visible){outline:none}button:focus-visible{outline:2px solid var(--primary-color);outline-offset:2px}input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--primary-color);outline-offset:0;border-color:var(--primary-color)}a:focus-visible{outline:2px solid var(--primary-color);outline-offset:2px;text-decoration:underline}html,body,#root{min-height:100%}body{margin:0}.kb-board-page{padding:20px;min-width:0}.kb-toolbar{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px}.kb-toolbar h2{margin:0 0 4px}.kb-summary-strip{margin-bottom:16px}.kb-filter-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}.kb-filter-select{min-width:210px}.kb-search{max-width:320px}.kb-board-grid{display:grid;grid-template-columns:repeat(6,minmax(220px,1fr));gap:12px;align-items:start;overflow-x:auto;padding-bottom:8px}.kb-lane{min-height:420px;border:1px solid var(--border-color);border-radius:8px;background:var(--bg-secondary);display:flex;flex-direction:column}.kb-lane-header{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border-bottom:1px solid var(--border-color)}.kb-card-stack{padding:10px;display:flex;flex-direction:column;gap:10px}.kb-card{border-radius:8px}.kb-card-attention{border-color:#fa8c16}.kb-card-body,.kb-detail,.kb-activity-list{width:100%}.kb-activity-panel{margin-top:16px;padding:16px;border:1px solid var(--border-color);border-radius:8px;background:var(--bg-secondary)}.kb-activity-panel h4{margin-top:0}.kb-activity-row{display:grid;grid-template-columns:18px minmax(0,1fr) auto;gap:8px;align-items:center}.kb-loading-mask{position:fixed;right:16px;bottom:16px;padding:8px 12px;border-radius:8px;background:var(--bg-secondary);box-shadow:0 8px 24px #00000029}@media(max-width:1100px){.kb-board-grid{grid-template-columns:repeat(6,minmax(240px,260px))}}@media(max-width:720px){.kb-board-page{padding:12px}.kb-toolbar{flex-direction:column}.kb-filter-select,.kb-search{min-width:100%;max-width:100%}.kb-activity-row{grid-template-columns:18px minmax(0,1fr)}.kb-activity-row span:last-child{grid-column:2}}