:root{--bg:#fafaf9;--surface:#fff;--text:#1c1917;--muted:#78716c;--border:#e7e5e4;--accent:#1c1917;--accent-text:#fff;--success-bg:#dcfce7;--success-text:#14532d;--error-bg:#fee2e2;--error-text:#7f1d1d;--warn:#b45309}@media (prefers-color-scheme:dark){:root{--bg:#1c1917;--surface:#292524;--text:#f5f5f4;--muted:#a8a29e;--border:#44403c;--accent:#e7e5e4;--accent-text:#1c1917;--success-bg:#14532d;--success-text:#dcfce7;--error-bg:#7f1d1d;--error-text:#fee2e2;--warn:#fbbf24}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);font-family:system-ui,sans-serif;margin:0}main{margin:1.5rem auto;max-width:64rem;padding:0 1rem}h1{font-size:1.5rem}h2{font-size:1.05rem}a{color:inherit}.muted{color:var(--muted)}.warn{color:var(--warn);font-size:.85rem}.topbar{background:var(--surface);border-bottom:1px solid var(--border)}.topbar-inner{align-items:center;display:flex;gap:1.25rem;margin:0 auto;max-width:64rem;padding:.6rem 1rem}.brand{font-weight:700;text-decoration:none}.topbar nav{display:flex;flex:1;gap:1rem}.topbar nav a{color:var(--muted);font-size:.9rem;text-decoration:none}.topbar nav a:hover,.topbar nav a[aria-current]{color:var(--text)}.topbar .signout{color:var(--muted);font-size:.85rem}.flash{border-radius:6px;margin-bottom:1rem;padding:.6rem 1rem}.flash-success{background:var(--success-bg);color:var(--success-text)}.flash-error{background:var(--error-bg);color:var(--error-text)}.btn,button{background:var(--accent);border:0;border-radius:4px;color:var(--accent-text);cursor:pointer;display:inline-block;font-size:.85rem;padding:.4rem .85rem;text-decoration:none}input,select,textarea{background:var(--surface);border:1px solid var(--border);border-radius:4px;color:var(--text);font:inherit;padding:.4rem .6rem}form.inline{display:inline}.row{align-items:center;display:flex;flex-wrap:wrap;gap:.5rem;margin:.6rem 0}.panel{background:var(--surface);border:1px solid var(--border);border-radius:8px;margin-bottom:1.5rem;padding:1rem}table{border-collapse:collapse;width:100%}td,th{border-bottom:1px solid var(--border);font-size:.9rem;padding:.5rem .75rem;text-align:left}.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;margin-bottom:1rem;padding:1rem 1.25rem}.card h2{margin:0 0 .5rem}.ocr{background:var(--bg);border-radius:6px;font-size:.85rem;max-height:8rem;overflow-y:auto;padding:.6rem .8rem;white-space:pre-wrap}.term{font-size:.9rem;margin:.4rem 0}.preview{border:1px solid var(--border);border-radius:8px;max-height:28rem;max-width:100%}.standalone{align-items:center;display:flex;justify-content:center;min-height:80vh}.standalone form{background:var(--surface);border:1px solid var(--border);border-radius:8px;min-width:20rem;padding:2rem}.standalone label{display:block;font-size:.875rem;margin:.75rem 0 .25rem}.standalone input{width:100%}.standalone button{margin-top:1.25rem;padding:.6rem;width:100%}.error{background:var(--error-bg);border-radius:4px;color:var(--error-text);font-size:.875rem;margin-bottom:.5rem;padding:.4rem .6rem}