:root{--color-primary: #4f46e5;--color-primary-hover: #4338ca;--color-primary-active: #3730a3;--color-primary-soft: #eef2ff;--color-primary-softer: #f5f3ff;--color-primary-border: #c7d2fe;--color-bg: #f6f7fb;--color-surface: #ffffff;--color-surface-alt: #f9fafb;--color-text: #0f172a;--color-text-muted: #64748b;--color-text-subtle: #94a3b8;--color-border: #e5e7eb;--color-border-strong: #d1d5db;--color-success: #059669;--color-success-soft: #ecfdf5;--color-success-border: #a7f3d0;--color-warn: #d97706;--color-warn-soft: #fffbeb;--color-warn-border: #fde68a;--color-danger: #dc2626;--color-danger-soft: #fef2f2;--color-danger-border: #fecaca;--color-info: #0284c7;--color-info-soft: #f0f9ff;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--radius-pill: 999px;--shadow-xs: 0 1px 2px rgba(15, 23, 42, .05);--shadow-sm: 0 1px 3px 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var(--color-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);padding:var(--space-8)}.login-card__brand{display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-6)}.login-card__title{font-size:20px;font-weight:700}.login-card__subtitle{margin-top:var(--space-1);color:var(--color-text-muted);font-size:13px;margin-bottom:var(--space-6)}.stack{display:grid;gap:var(--space-6)}.stack--sm{gap:var(--space-4)}.row{display:flex;gap:var(--space-3);flex-wrap:wrap;align-items:center}.muted{color:var(--color-text-muted)}.mt-4{margin-top:var(--space-4)}.mt-6{margin-top:var(--space-6)}@media (max-width: 900px){.sidebar{transform:translate(-100%);transition:transform .2s 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