:root{--ink: #1E293B;--ink-light: #475569;--muted: #94A3B8;--walnut: #6B4C3A;--walnut-hover: #5A3E2F;--walnut-light: #F5F0EB;--sage: #4A7C6F;--sage-light: #E8F4F0;--alert: #C44536;--alert-light: #FEF2F1;--paper: #F8F7F4;--card: #FFFFFF;--border: #E8E4DF;--font-display: "Libre Baskerville", Georgia, serif;--font-body: "Source Sans 3", -apple-system, sans-serif;--font-mono: "JetBrains Mono", monospace}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background:var(--paper);color:var(--ink);line-height:1.6;min-height:100vh}#root{min-height:100vh;display:flex;flex-direction:column}a{color:var(--walnut);text-decoration:none}a:hover{text-decoration:underline}button{font-family:var(--font-body);font-size:.9rem;font-weight:500;cursor:pointer;border:none;border-radius:6px;padding:.5rem 1rem;transition:background .15s,transform .1s}button:active{transform:scale(.97)}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--walnut);color:#fff}button.primary:hover{background:var(--walnut-hover)}button.secondary{background:var(--walnut-light);color:var(--walnut)}button.secondary:hover{background:#ede7e1}button.sage{background:var(--sage);color:#fff}button.sage:hover{background:#3d6b5f}button.danger{background:var(--alert-light);color:var(--alert)}button.danger:hover{background:#fde8e6}input,select,textarea{font-family:var(--font-body);font-size:.95rem;padding:.6rem .85rem;border:1px solid var(--border);border-radius:6px;background:var(--card);color:var(--ink);width:100%;transition:border-color .15s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--walnut);box-shadow:0 0 0 3px #6b4c3a1a}label{display:block;font-size:.85rem;font-weight:600;color:var(--ink-light);margin-bottom:.3rem}.container{max-width:1100px;margin:0 auto;padding:0 1.5rem}.nav{background:var(--card);border-bottom:1px solid var(--border);padding:.75rem 0;position:sticky;top:0;z-index:100}.nav-inner{display:flex;align-items:center;gap:2rem}.nav-brand{font-family:var(--font-display);font-size:1.25rem;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:.5rem}.nav-logo{width:24px;height:24px;flex-shrink:0}.nav-links{display:flex;gap:.25rem;list-style:none}.nav-links a{display:block;padding:.4rem .9rem;border-radius:6px;color:var(--ink-light);font-weight:500;font-size:.9rem;transition:background .15s,color .15s}.nav-links a:hover{background:var(--paper);text-decoration:none}.nav-links a.active{background:var(--walnut-light);color:var(--walnut)}.nav-right{margin-left:auto;display:flex;align-items:center;gap:1rem}.nav-user{font-size:.85rem;color:var(--muted)}@media (max-width: 768px){.nav-inner{gap:1rem}.nav-links{gap:0}.nav-links a{padding:.4rem .6rem;font-size:.8rem}}