:root{color:#24383f;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#eef3f4;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}html{background:#eef3f4;min-width:320px;min-height:100%}body{background:radial-gradient(circle at 100% 0,#dcebed 0,#0000 32rem),#eef3f4;min-width:320px;min-height:100vh;margin:0}#root{min-height:100vh}:root{--color-ink:#24383f;--color-ink-strong:#20383f;--color-ink-soft:#334c55;--color-muted:#68777e;--color-muted-soft:#60777f;--color-border:#d7e0e3;--color-border-soft:#e2e9eb;--color-border-strong:#bdcdd2;--color-surface:#fff;--color-surface-soft:#f8fafb;--color-surface-tint:#eef8fb;--color-accent:#2e6876;--color-accent-strong:#1d4654;--color-accent-soft:#285f6d;--color-danger:#9d2434;--color-danger-strong:#8b1f2f;--color-danger-surface:#fff8f8;--color-danger-border:#e3b9b9;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--space-xs:.25rem;--space-sm:.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem}*{box-sizing:border-box}body{color:var(--color-ink);background:var(--color-surface-soft);margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif}.app-shell{flex-direction:column;min-height:100vh;display:flex}.app-nav{justify-content:space-between;align-items:center;gap:var(--space-md);padding:var(--space-md) var(--space-lg);background:var(--color-surface);border-bottom:1px solid var(--color-border);flex-wrap:wrap;display:flex}.app-nav-brand{color:var(--color-accent-strong);font-weight:700}.app-nav-links{gap:var(--space-sm);flex-wrap:wrap;display:flex}.app-nav-links a{padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm);color:var(--color-ink-soft);font-size:.9rem;text-decoration:none}.app-nav-links a:hover{background:var(--color-surface-tint)}.app-nav-links a.active{background:var(--color-accent-soft);color:var(--color-surface)}.claim-control-banner{background:var(--color-surface-tint);border-bottom:1px solid var(--color-border);padding:var(--space-sm) var(--space-lg);color:var(--color-ink-soft);font-size:.85rem}.app-main{padding:var(--space-lg);flex:1;width:100%;max-width:1200px;margin:0 auto}.page-heading{margin-bottom:var(--space-lg)}.page-heading .eyebrow{text-transform:uppercase;letter-spacing:.05em;color:var(--color-muted);margin:0 0 var(--space-xs);font-size:.75rem}.page-heading h1{margin:0}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-lg);margin-bottom:var(--space-lg)}.primary-button{background:var(--color-accent-strong);color:var(--color-surface);border-radius:var(--radius-sm);cursor:pointer;border:none;padding:.6rem 1.2rem;font-size:.95rem}.primary-button:disabled{opacity:.6;cursor:not-allowed}.secondary-button{background:var(--color-surface);color:var(--color-accent-strong);border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);cursor:pointer;padding:.5rem 1rem;font-size:.9rem}.form-grid{gap:var(--space-md);display:grid}.form-grid label{gap:var(--space-xs);color:var(--color-ink-soft);flex-direction:column;font-size:.9rem;display:flex}.form-grid input,.form-grid select,.form-grid textarea{border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);padding:.5rem;font-family:inherit;font-size:.95rem}.field-error{color:var(--color-danger-strong);font-size:.8rem}.inline-error-banner{border-radius:var(--radius-md);padding:var(--space-sm) var(--space-md);margin:var(--space-sm) 0;font-size:.9rem}.inline-error-banner.tone-conflict,.inline-error-banner.tone-generic{background:var(--color-danger-surface);border:1px solid var(--color-danger-border);color:var(--color-danger-strong)}.inline-error-banner.tone-invalid{color:var(--color-danger-strong);background:#fff8eb;border:1px solid #efd7dc}.inline-error-banner.tone-not-found,.inline-error-banner.tone-forbidden{background:var(--color-surface-soft);border:1px solid var(--color-border);color:var(--color-muted-soft)}.claim-control-alert{border:1px solid var(--color-danger-border);border-radius:var(--radius-md);padding:var(--space-md);margin:var(--space-sm) 0;justify-content:space-between;align-items:center;gap:var(--space-md);background:#fff3f5;display:flex}.status-badge{background:var(--color-surface-tint);color:var(--color-accent-strong);white-space:nowrap;border-radius:999px;padding:.2rem .6rem;font-size:.75rem;font-weight:600;display:inline-block}.status-badge.CLOSED{background:var(--color-border-soft);color:var(--color-muted-soft)}.study-id-badge{color:var(--color-ink-soft);background:var(--color-surface-soft);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:.1rem .4rem;font-family:ui-monospace,monospace;font-size:.85rem}.due-timer{font-size:.8rem;font-weight:600}.due-timer.due-ok{color:var(--color-muted-soft)}.due-timer.due-soon{color:#b76b00}.due-timer.due-overdue{color:var(--color-danger-strong)}table.data-table{border-collapse:collapse;width:100%}table.data-table th,table.data-table td{text-align:left;border-bottom:1px solid var(--color-border-soft);padding:.5rem .75rem;font-size:.9rem}table.data-table th{color:var(--color-muted);text-transform:uppercase;letter-spacing:.03em;font-size:.8rem;font-weight:600}table.data-table tbody tr:hover{background:var(--color-surface-soft)}.audit-timeline{gap:var(--space-sm);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.audit-timeline li{border:1px solid var(--color-border-soft);border-radius:var(--radius-md);padding:var(--space-sm) var(--space-md)}.audit-timeline .audit-meta{color:var(--color-muted);margin-bottom:var(--space-xs);justify-content:space-between;font-size:.8rem;display:flex}.empty-state{color:var(--color-muted);padding:var(--space-md) 0;font-size:.9rem}