:root{--bg:#f7f6f3;--card:#ffffff;--border:#e3e1db;--text:#23211d;--muted:#6b6860;--accent:#b5533a;--accent-weak:#f3e3dd;--warn:#b58900;--warn-weak:#fbf3d9}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}a{color:var(--accent)}.container{max-width:none;margin:0 auto;padding:2rem 2rem 4rem}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:1.25rem;margin-bottom:1.25rem}h1{font-size:1.6rem;margin:0 0 .25rem}h2{font-size:1.15rem;margin:0 0 .75rem}.muted{color:var(--muted)}.row{display:flex;gap:.75rem;align-items:center;flex-wrap:wrap}button{font:inherit;cursor:pointer;border:1px solid var(--border);background:var(--card);color:var(--text);border-radius:8px;padding:.55rem .9rem;transition:background .12s ease,border-color .12s ease}button:hover:not(:disabled){border-color:var(--accent)}button:disabled{opacity:.5;cursor:default}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.primary:hover:not(:disabled){filter:brightness(.95)}input,select{font:inherit;border:1px solid var(--border);border-radius:8px;padding:.5rem .6rem;background:#fff;color:var(--text)}input:focus,select:focus{outline:2px solid var(--accent-weak);border-color:var(--accent)}label{font-size:.9rem;color:var(--muted)}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:.5rem;border-bottom:1px solid var(--border);vertical-align:middle;font-size:.92rem}th{color:var(--muted);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.02em}.badge{display:inline-block;font-size:.72rem;padding:.1rem .45rem;border-radius:999px;background:var(--accent-weak);color:var(--accent);white-space:nowrap}.badge.warn{background:var(--warn-weak);color:var(--warn)}.error{color:var(--accent);font-size:.9rem}.dropzone{border:2px dashed var(--border);border-radius:12px;padding:2rem;text-align:center;color:var(--muted);transition:border-color .12s ease,background .12s ease}.dropzone.drag{border-color:var(--accent);background:var(--accent-weak)}.center{min-height:100vh;display:grid;place-items:center;padding:1.25rem}.stack{display:flex;flex-direction:column;gap:.75rem}.spinner{display:inline-block;width:1rem;height:1rem;border:2px solid var(--accent-weak);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;vertical-align:-2px}@keyframes spin{to{transform:rotate(1turn)}}