:root{--bg: #f6f3ed;--card: #fffcf7;--text: #2a2826;--muted: #6f6a63;--line: #e3ddd2;--green: #2d6a4f;--green-dark: #1b4332;--warn: #9b2226;--font-serif: "Fraunces", Georgia, serif;--font-sans: "Source Sans 3", system-ui, sans-serif}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:var(--font-sans);color:var(--text);background:var(--bg);line-height:1.5}.bg{position:fixed;inset:0;pointer-events:none;background:radial-gradient(ellipse 80% 50% at 90% 0%,rgba(188,108,37,.07),transparent),radial-gradient(ellipse 60% 40% at 0% 100%,rgba(45,106,79,.06),transparent)}.page{position:relative;max-width:480px;margin:0 auto;padding:2rem 1.2rem 3rem}.header{margin-bottom:1.75rem}.brand{display:flex;gap:.9rem;align-items:center}.brand-icon{width:48px;height:48px;color:var(--green)}.brand-icon svg{width:100%;height:100%}.brand h1{margin:0;font-family:var(--font-serif);font-size:1.75rem;font-weight:700;letter-spacing:-.02em}.tagline{margin:.2rem 0 0;font-size:.9rem;color:var(--muted)}.engine{margin:1rem 0 0;font-size:.8rem;padding:.5rem .75rem;border-radius:8px;background:#fff8e8;border:1px solid #f0e4c8;color:#7a5c00}.engine.ok{background:#edf7f0;border-color:#c8e6d0;color:var(--green-dark)}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1.4rem;box-shadow:0 2px 16px #2a28260f}.card+.card{margin-top:.85rem}#drop-zone{cursor:pointer;text-align:center;transition:border-color .2s,box-shadow .2s}#drop-zone.over,#drop-zone:hover{border-color:var(--green);box-shadow:0 4px 20px #2d6a4f1a}.drop-svg{color:var(--green);margin-bottom:.75rem}.drop-inner h2{margin:0 0 .35rem;font-family:var(--font-serif);font-size:1.15rem}.drop-inner p{margin:0;color:var(--muted)}.limit{display:inline-block;margin-top:.65rem;font-size:.78rem;color:var(--muted)}.link{background:none;border:none;padding:0;font:inherit;font-weight:600;color:var(--green);cursor:pointer;text-decoration:underline;text-underline-offset:2px}.file-line{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1rem}.modes{border:none;margin:0 0 1rem;padding:0}.modes legend{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:.5rem}.mode{display:flex;gap:.6rem;align-items:flex-start;padding:.65rem .75rem;border:1px solid var(--line);border-radius:8px;margin-bottom:.45rem;cursor:pointer}.mode:has(input:checked){border-color:var(--green);background:#2d6a4f0f}.mode input{margin-top:.2rem;accent-color:var(--green)}.mode strong{display:block;font-size:.9rem}.mode small{display:block;color:var(--muted);font-size:.78rem;margin-top:.1rem}.file-line strong{display:block;word-break:break-all}.file-line span{font-size:.85rem;color:var(--muted)}.btn-text{background:none;border:none;color:var(--muted);font:inherit;cursor:pointer;text-decoration:underline}.btn{width:100%;padding:.85rem 1rem;font:inherit;font-weight:600;font-size:1rem;color:#fff;background:var(--green);border:none;border-radius:10px;cursor:pointer;transition:background .15s}.btn:hover:not(:disabled){background:var(--green-dark)}.btn:disabled{opacity:.5;cursor:not-allowed}.progress-text{margin:0 0 .65rem;font-weight:500}.bar{height:6px;background:#ebe6dc;border-radius:99px;overflow:hidden}.bar-fill{height:100%;width:0%;background:var(--green);border-radius:99px;transition:width .3s ease}.success .done-title{margin:0 0 .35rem;font-family:var(--font-serif);font-size:1.2rem;color:var(--green)}.done-sub{margin:0 0 1rem;color:var(--muted);font-size:.9rem}.error{margin-top:.85rem;padding:.8rem 1rem;border-radius:10px;background:#fdecec;border:1px solid #f5c4c4;color:var(--warn);font-size:.88rem}.footer{margin-top:2rem;text-align:center;font-size:.8rem;color:var(--muted)}.footer strong{color:var(--green-dark)}.hidden{display:none!important}