:root{color-scheme:light;--bg: #edf1f6;--panel: #ffffff;--ink: #0f172a;--muted: #475569;--accent: #0a4f8a;--accent-2: #0d9488;--accent-soft: #dceaf9;--accent-border: #cad9ea;--danger: #b91c1c;--shadow-soft: 0 20px 42px rgba(15, 23, 42, .08);font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top,#dceaf9 0%,var(--bg) 50%);color:var(--ink)}.auth-shell,.center-screen{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-shell{grid-template-columns:minmax(0,1.08fr) 430px;gap:24px;align-items:stretch}.auth-card{width:min(460px,100%);background:var(--panel);border-radius:24px;padding:28px;box-shadow:var(--shadow-soft);border:1px solid rgba(202,217,234,.9)}.auth-hero-card{width:min(100%,980px);min-height:calc(100vh - 48px);background:linear-gradient(180deg,#ffffffeb,#ffffffd6);border:1px solid 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h2{margin:0;letter-spacing:-.02em}.section-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px}.compact-heading{margin-bottom:10px}.chart-card{min-height:320px}.distribution-bars{display:grid;gap:12px}.distribution-row{display:grid;gap:8px}.distribution-meta{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:.92rem}.distribution-meta 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8px;font-size:.92rem}.error-panel{color:var(--danger)}@media(max-width:900px){.auth-shell,.dashboard-shell,.charts-grid,.panel-grid,.auth-feature-grid,.stats-grid-top{grid-template-columns:1fr}.sidebar-shell{position:static}.dashboard-shell{padding:16px}}