:root{--navy:#0d1b2f;--navy2:#132743;--blue:#1769e0;--blue-soft:#eaf2ff;--ink:#172033;--muted:#68758a;--line:#e3e8f0;--paper:#f5f7fa;--white:#fff;--red:#d64045;--amber:#d97706;--green:#15845b;--shadow:0 10px 30px rgba(20,35,60,.08);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}body{margin:0;min-height:100vh}button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.eyebrow{font-size:.72rem;letter-spacing:.14em;font-weight:800;margin:0 0 .45rem;color:#94a5bd}.eyebrow.blue{color:var(--blue)}.muted{color:var(--muted);margin:.35rem 0}.login-shell{min-height:100vh;display:grid;grid-template-columns:minmax(340px,45%) 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#e1e6ee;border-radius:12px;padding:1rem;box-shadow:0 2px 8px rgba(20,35,60,.035);transition:.18s;cursor:pointer}.task-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#cbd5e3}.task-card.dragging{opacity:.5}.priority-line{display:flex;justify-content:space-between;align-items:center;margin-bottom:.7rem}.priority{font-size:.68rem;font-weight:850;padding:.25rem .5rem;border-radius:6px}.priority.urgent{background:#fff0f0;color:#c92f36}.priority.high{background:#fff5e6;color:#b96200}.priority.medium{background:#eaf2ff;color:#1769e0}.priority.low{background:#ebf8f1;color:#137052}.task-id{color:#9aa5b5;font-size:.7rem}.task-card h4{margin:0 0 .55rem;font-size:.97rem;line-height:1.45}.task-desc{color:var(--muted);font-size:.78rem;line-height:1.55;margin:0 0 .85rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.task-meta{display:flex;justify-content:space-between;align-items:end;border-top:1px solid 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