:root{--app-bg: #f5f6f8;--unread-bg: #fff7e6}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%;background:var(--app-bg)}body{-webkit-font-smoothing:antialiased;min-width:360px}.auth-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px;background:linear-gradient(160deg,#fff1f0 0%,var(--app-bg) 60%)}.app-brand{height:56px;display:flex;align-items:center;padding:0 24px;font-weight:700;font-size:16px;color:#b42318;cursor:pointer;white-space:nowrap;overflow:hidden}.app-sider{border-inline-end:1px solid #f0f0f0}.app-header{display:flex;align-items:center;justify-content:space-between;padding:0 16px;background:#fff;border-bottom:1px solid #f0f0f0;height:56px;line-height:56px;position:sticky;top:0;z-index:10}.app-content{padding:16px;min-width:0}@media(min-width:768px){.app-content{padding:24px}}.ant-table-wrapper{max-width:100%}.summary-cards .ant-statistic-content{font-variant-numeric:tabular-nums;font-size:20px}.task-board{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.board-column{background:#fafafa;border-radius:8px;padding:8px;min-height:120px}.dxf-canvas{width:100%;height:calc(100vh - 260px);min-height:360px;background:#1e1e1e;border-radius:8px;overflow:hidden;touch-action:none}.dxf-canvas:fullscreen{height:100vh;border-radius:0}.calendar-cell-units{font-size:12px;font-weight:600}