:root{color-scheme:dark;--bg:#101820;--panel:#17212c;--line:#2b3947;--text:#e4edf3;--muted:#a4b4c2;--teal:#5ee0c7;--teal-dark:#123f3b;--orange:#f6b870;font-family:Inter,"Segoe UI","Malgun Gothic",system-ui,sans-serif;font-size:14px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,select{font:inherit}button,select,input[type=number]{border:1px solid var(--line);border-radius:5px;background:#1c2935;color:var(--text)}button{cursor:pointer;padding:8px 12px;min-height:36px;white-space:nowrap}button:hover:enabled{border-color:#6f8496;background:#253746}button.primary{background:var(--teal);border-color:var(--teal);color:#092b27;font-weight:650}button.primary:hover:enabled{background:#85efda;border-color:#85efda}button:disabled{opacity:.42;cursor:not-allowed}button.text-button{border:0;background:transparent;color:var(--muted)}input[type=number]{width:100%;padding:8px 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var(--line);display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 28px}.brand{display:flex;align-items:center;gap:12px}.mark{display:grid;grid-template-columns:repeat(2,8px);gap:3px;padding:8px;border:1px solid #33564f;border-radius:6px}.mark i{height:8px;background:var(--teal)}.mark i:last-child{opacity:.35}.brand-caption{font-size:10px;letter-spacing:1.8px;color:var(--muted);display:block;margin-top:4px}.header-tools{display:flex;gap:20px;align-items:center}.local-tag{font-size:11px;color:var(--muted)}.local-tag>span:first-child{color:var(--teal);font-size:9px}main{max-width:1540px;padding:24px 28px 28px;margin:auto}.dropzone{display:flex;align-items:center;gap:18px;border:1px dashed #4a6471;border-radius:7px;padding:22px 20px;background:#15212a;min-height:102px;transition:border-color .15s,background 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