:root{color-scheme:light;--bg: #f4f1ea;--panel: #fffdf8;--ink: #1c1a17;--muted: #6f675c;--accent: #0f6b5f;--accent-soft: #d8efe9;--border: #ddd4c6;--error: #b42318;--success: #0f6b5f;--shadow: 0 18px 50px rgba(28, 26, 23, .08);font-family:IBM Plex Sans,system-ui,sans-serif;line-height:1.5;font-weight:400;color:var(--ink);background:radial-gradient(circle at top left,rgba(15,107,95,.12),transparent 32%),linear-gradient(180deg,#f8f5ee 0%,var(--bg) 100%)}*{box-sizing:border-box}body{margin:0;min-height:100vh}button,input{font:inherit}.page{width:min(920px,calc(100% - 32px));margin:0 auto;padding:40px 0 64px}.hero{margin-bottom:28px}.eyebrow{margin:0 0 8px;color:var(--accent);font-size:.82rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase}.hero h1{margin:0;font-size:clamp(2.4rem,6vw,3.6rem);line-height:1;letter-spacing:-.04em}.subtitle{margin:14px 0 0;max-width:58ch;color:var(--muted)}.panel{background:var(--panel);border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow);padding:24px}.tabs{display:flex;gap:8px;margin-bottom:16px}.tab{border:1px solid var(--border);background:transparent;color:var(--muted);border-radius:999px;padding:8px 16px;cursor:pointer}.tab.active{background:var(--accent-soft);border-color:transparent;color:var(--accent);font-weight:600}.tab-panel{display:none}.tab-panel.active{display:block}.dropzone{display:grid;gap:6px;place-items:center;min-height:180px;padding:24px;border:1.5px dashed var(--border);border-radius:18px;background:#ffffff8c;cursor:pointer;transition:border-color .2s ease,background .2s ease}.dropzone.dragover,.dropzone:hover{border-color:var(--accent);background:#d8efe973}.dropzone-title{font-weight:600}.dropzone-hint,.hint{color:var(--muted);font-size:.92rem}.url-row{display:grid;grid-template-columns:1fr auto;gap:10px}.url-row input{width:100%;border:1px solid var(--border);border-radius:12px;padding:12px 14px;background:#fff}.status-section{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:20px;padding-top:20px;border-top:1px solid var(--border)}.status-block{display:grid;gap:4px;min-width:0}.status{color:var(--muted)}.recognize-hint{margin:0;color:var(--muted);font-size:.88rem}.recognize-hint[data-tone=error]{color:var(--error)}.status[data-tone=success]{color:var(--success)}.status[data-tone=error]{color:var(--error)}button{border:none;border-radius:12px;padding:12px 18px;cursor:pointer;background:var(--accent);color:#fff;font-weight:600}button:disabled{opacity:.45;cursor:not-allowed}.preview-section,.result-section{margin-top:24px}.hidden{display:none}.preview-section img{width:100%;max-height:420px;object-fit:contain;border-radius:16px;border:1px solid var(--border);background:#faf7f1}.result-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.result-header h2,.preview-section h2{margin:0 0 12px;font-size:1.1rem}.metrics{margin-bottom:12px;color:var(--muted);font-size:.92rem}.result-text{margin:0 0 16px;padding:16px;border-radius:14px;background:#f7f3ec;border:1px solid var(--border);white-space:pre-wrap;word-break:break-word;font-family:IBM Plex Mono,ui-monospace,monospace;font-size:.92rem}.items{display:grid;gap:8px}.item{display:flex;justify-content:space-between;gap:12px;padding:10px 12px;border-radius:10px;background:#ffffffb3;border:1px solid var(--border)}.item-text{flex:1}.item-score{color:var(--muted);font-size:.86rem;white-space:nowrap}@media(max-width:640px){.status-section,.url-row,.result-header{grid-template-columns:1fr;flex-direction:column;align-items:stretch}.url-row{display:grid}}