:root{--bg: #f5f7fb;--surface: #ffffff;--surface-2: #f8fafc;--border: #e2e8f0;--border-strong: #cbd5e1;--text: #0f172a;--muted: #64748b;--primary: #4f46e5;--primary-dark: #4338ca;--primary-soft: #eef2ff;--success: #059669;--success-soft: #ecfdf5;--danger: #dc2626;--danger-soft: #fef2f2;--warning: #d97706;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);--shadow: 0 4px 14px rgba(15, 23, 42, .08);--shadow-lg: 0 20px 50px rgba(15, 23, 42, .18);--radius: 12px;--radius-sm: 8px}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}h1,h2,h3{margin:0;font-weight:600}h1{font-size:22px}h3{font-size:16px;margin-bottom:16px}p{margin:0}.muted{color:var(--muted)}.small{font-size:12px}.center{text-align:center}.num{text-align:right}a{color:var(--primary);text-decoration:none}code{background:var(--surface-2);padding:2px 6px;border-radius:4px;font-size:12px;border:1px solid var(--border)}.login-page{background:linear-gradient(135deg,#4f46e5,#7c3aed);min-height:100vh}.login-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{width:100%;max-width:420px;background:var(--surface);border-radius:16px;box-shadow:var(--shadow-lg);padding:40px}.brand{text-align:center;margin-bottom:28px}.brand-mark{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--primary),#7c3aed);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:22px;margin-bottom:14px;box-shadow:var(--shadow)}.brand h1{font-size:24px;margin-bottom:4px}form{display:flex;flex-direction:column;gap:6px}form label{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-top:12px}form 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.admin-only{display:none!important}.backup-actions{display:flex;flex-wrap:wrap;gap:10px}.backup-actions button{margin-top:0}.cr-cell.editable{cursor:pointer}.cr-cell.editable:hover{background:var(--primary-soft);box-shadow:inset 0 0 0 1px var(--primary)}.cr-cell input{width:88px;padding:4px 6px;text-align:right;margin:0;font-size:13px}.data-table tfoot td{font-weight:700;border-top:2px solid var(--border-strong);background:var(--surface-2)}@media (max-width: 760px){.app-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto;flex-direction:row;flex-wrap:wrap;gap:12px}.nav{flex-direction:row;flex-wrap:wrap;flex:1 1 100%}.nav-link{flex:1 0 auto;justify-content:center}.content{padding:20px}.view-head{flex-direction:column;align-items:stretch}.filters{flex-wrap:wrap}}