*{box-sizing:border-box}body{margin:0}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:var(--app-bg)}.login-panel{width:min(420px,100%);border:1px solid var(--border);border-radius:8px;padding:28px;background:var(--surface)!important;box-shadow:0 16px 40px var(--shadow)}.app-shell{min-height:100vh;display:grid;grid-template-columns:236px 1fr;background:var(--app-bg)}.sidebar{background:var(--surface);border-right:1px solid var(--border);padding:22px 14px;display:flex;flex-direction:column;gap:20px}.brand{padding:0 8px;min-height:32px}.brand-mark{width:18px;height:18px;display:inline-block;border-radius:5px;background:var(--brand);box-shadow:0 0 0 4px var(--border-soft)}.nav-button{justify-content:flex-start!important;min-height:38px}.sidebar-box{margin-top:auto;border:1px solid var(--border);border-radius:8px;padding:14px;background:var(--surface-soft)}.main{padding:22px;min-width:0}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.kpi-grid{display:grid;grid-template-columns:repeat(5,minmax(160px,1fr));gap:12px}.kpi-grid.secondary{grid-template-columns:repeat(5,minmax(140px,1fr))}.kpi-card,.panel{border:1px solid var(--border);background:var(--surface)!important}.kpi-card{min-height:92px;padding:14px 16px}.panel{padding:16px;min-width:0}.split{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);gap:12px}.empty-state{height:100%;min-height:180px;display:grid;place-items:center;color:var(--color-text-secondary, #666666);border:1px dashed var(--border);border-radius:8px;background:var(--surface-soft)}.theme-toggle{border:1px solid var(--border)!important;background:var(--surface-soft)!important}.MuiTableCell-head{background:var(--surface-soft);font-weight:700!important}.MuiTableRow-root:hover .MuiTableCell-root{background:var(--surface-soft)}@media(max-width:980px){.app-shell{grid-template-columns:1fr}.sidebar{position:sticky;top:0;z-index:2}.kpi-grid,.kpi-grid.secondary,.split{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}}