:root{color:#17201f;font-synthesis:none;text-rendering:optimizelegibility;--ink:#17201f;--muted:#66716f;--subtle:#8b9694;--line:#dfe5e3;--line-strong:#cbd4d1;--canvas:#fff;--surface:#f5f7f6;--surface-strong:#edf2f0;--teal:#0f766e;--teal-dark:#0b5e58;--teal-soft:#e6f4f1;--red:#b4232f;--red-soft:#fff0f1;--focus:#0f766e3b;background:#f5f7f6;font-family:Inter,SF Pro Text,PingFang SC,Microsoft YaHei,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html,body,#root{width:100%;height:100%;margin:0}body{min-width:320px;overflow:hidden}button,input,textarea{font:inherit;letter-spacing:0}button{color:inherit}button:not(:disabled){cursor:pointer}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--focus);outline-offset:1px}.spin{animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.auth-page,.app-loading{background:var(--surface);min-height:100dvh}.auth-page{place-items:center;padding:28px 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0;border:0;border-radius:4px;place-items:center;display:grid;position:absolute;top:5px;right:5px}.field-icon-button:hover{background:var(--surface);color:var(--ink)}.form-message{min-height:37px;color:var(--red);align-items:flex-start;gap:7px;padding-top:10px;font-size:13px;line-height:1.4;display:flex}.form-message svg{flex:none;margin-top:1px}.primary-button,.secondary-button,.danger-button{border-radius:6px;justify-content:center;align-items:center;gap:7px;min-height:38px;padding:0 15px;font-size:14px;font-weight:600;display:inline-flex}.primary-button{border:1px solid var(--teal);background:var(--teal);color:#fff}.primary-button:hover:not(:disabled){border-color:var(--teal-dark);background:var(--teal-dark)}.secondary-button{border:1px solid var(--line-strong);background:var(--canvas);color:#34403e}.secondary-button:hover:not(:disabled){background:var(--surface)}.danger-button{border:1px solid var(--red);background:var(--red);color:#fff}.danger-button:hover:not(:disabled){background:#971b26}.primary-button:disabled,.secondary-button:disabled,.danger-button:disabled{cursor:not-allowed;opacity:.55}.auth-submit{width:100%;min-height:43px}.app-loading{color:var(--muted);justify-content:center;align-items:center;gap:11px;font-size:14px;display:flex}.app-loading .brand-mark{margin-right:7px}.clipboard-app{background:var(--canvas);grid-template-columns:300px minmax(0,1fr);width:100%;height:100dvh;display:grid;overflow:hidden}.sidebar{border-right:1px solid var(--line);background:var(--surface);flex-direction:column;min-width:0;display:flex}.sidebar-header{border-bottom:1px solid var(--line);background:var(--canvas);flex:0 0 64px;justify-content:space-between;align-items:center;height:64px;padding:0 15px 0 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span{border-radius:inherit;background:var(--teal);height:100%;transition:width .12s;display:block}.file-empty-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;width:min(100%,520px);margin:auto;padding:36px 24px;display:flex}.file-empty-icon{color:#315f78;background:#edf5f6;border:1px solid #cddadd;border-radius:8px;place-items:center;width:74px;height:74px;margin-bottom:18px;display:grid}.file-empty-state h2{letter-spacing:0;margin:0 0 7px;font-size:19px}.file-empty-state p{color:var(--muted);margin:0 0 20px;font-size:14px}.file-limit-note{color:var(--subtle);margin-top:13px;font-size:11px}.file-detail{width:min(100%,760px);margin:auto;padding:72px 36px}.file-detail-heading{align-items:center;gap:18px;min-width:0;display:flex}.file-detail-icon{color:#315f78;background:#edf5f6;border:1px solid #cddadd;border-radius:8px;flex:0 0 72px;place-items:center;width:72px;height:72px;display:grid}.file-detail-heading>div{min-width:0}.file-detail-heading 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