:root{--background:#f7f5ef;--foreground:#1b1d1f;--muted:#4f5761;--line:#d7d2c8;--panel:#fff;--accent:#0f766e;--accent-strong:#115e59;--accent-soft:#d8f3ef;--focus:#f59e0b;--danger:#b42318}*{box-sizing:border-box}body{margin:0;background:var(--background);color:var(--foreground);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,textarea{font:inherit}button{cursor:pointer}:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.shell{min-height:100vh;padding:32px 20px}.page{width:min(1120px,100%);margin:0 auto}.topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:28px}.eyebrow{margin:0 0 8px;color:var(--accent-strong);font-size:.82rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}h1{max-width:760px;margin:0;font-size:clamp(2rem,4vw,4.5rem);line-height:.96;letter-spacing:0}.subtitle{max-width:590px;margin:16px 0 0;color:var(--muted);font-size:1.05rem;line-height:1.55}.status-pill{flex:0 0 auto;border:1px solid var(--line);background:hsla(0,0%,100%,.7);border-radius:999px;padding:9px 13px;color:var(--muted);font-size:.9rem}.workspace{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);grid-gap:20px;gap:20px;align-items:start}.results-panel,.upload-panel{border:1px solid var(--line);background:var(--panel);border-radius:8px;padding:20px;box-shadow:0 18px 50px rgba(25,31,35,.08)}.upload-zone{display:grid;place-items:center;min-height:310px;border:2px dashed #9f9788;border-radius:8px;background:#fbfaf7;color:var(--muted);text-align:center;transition:border-color .16s ease,background .16s ease}.upload-zone:focus-within,.upload-zone:has(input:focus-visible),.upload-zone:hover{border-color:var(--accent);background:var(--accent-soft)}.upload-zone input{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.upload-content{display:grid;grid-gap:12px;gap:12px;justify-items:center;padding:28px}.upload-icon{display:grid;place-items:center;width:54px;height:54px;border-radius:999px;background:var(--accent);color:#fff}.upload-title{margin:0;color:var(--foreground);font-size:1.25rem;font-weight:800}.upload-hint{margin:0;line-height:1.5}.preview{margin-top:16px}.preview img{display:block;width:100%;max-height:330px;object-fit:contain;border:1px solid var(--line);border-radius:8px;background:#ebe7dd}.primary-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:46px;margin-top:16px;border:0;border-radius:8px;background:var(--accent);color:#fff;font-weight:800}.primary-button:hover{background:var(--accent-strong)}.primary-button:disabled{cursor:not-allowed;opacity:.55}.secondary-button{display:inline-flex;align-items:center;justify-content:center;width:100%;min-height:42px;margin-top:10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--accent-strong);font-weight:800}.secondary-button:hover{background:var(--accent-soft)}.secondary-button:disabled{cursor:not-allowed;opacity:.55}.results-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.results-header h2{margin:0;font-size:1.35rem}.counter{color:var(--muted);font-size:.9rem}.output-group{display:grid;grid-gap:8px;gap:8px;margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}.output-group:first-of-type{border-top:0;padding-top:0}.label-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.output-label{font-weight:800}.copy-button{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--accent-strong)}.copy-button:hover{background:var(--accent-soft)}.copy-action{display:inline-flex;align-items:center;justify-content:flex-end;gap:8px;min-width:108px}.copied-message{min-width:58px;color:var(--accent-strong);font-size:.9rem;font-weight:800}textarea{width:100%;min-height:92px;resize:vertical;border:1px solid var(--line);border-radius:8px;padding:12px;color:var(--foreground);background:#fbfaf7;line-height:1.5}.long-text{min-height:150px}.empty-state{display:grid;min-height:360px;place-items:center;border:1px solid var(--line);border-radius:8px;color:var(--muted);text-align:center;padding:30px;background:#fbfaf7}.error{margin-top:14px;color:var(--danger);font-weight:700}@media (max-width:860px){.shell{padding:22px 14px}.topbar,.workspace{display:block}.status-pill{display:inline-flex}.results-panel,.status-pill{margin-top:18px}}