@import url("https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=DM+Mono:wght@400;500&display=swap");:root{--bg:#fafaf8;--bg-card:#ffffff;--bg-hover:#f5f5f0;--bg-active:#eeeee8;--text:#1a1a18;--text-secondary:#6b6b64;--text-tertiary:#9c9c94;--border:#e4e4dc;--border-hover:#d0d0c6;--accent:#2563eb;--accent-hover:#1d4ed8;--accent-light:#eff4ff;--accent-text:#ffffff;--success:#16a34a;--success-light:#f0fdf4;--warning:#d97706;--warning-light:#fffbeb;--danger:#dc2626;--danger-light:#fef2f2;--radius:10px;--radius-sm:6px;--radius-lg:14px;--shadow-sm:0 1px 2px rgba(0,0,0,0.04);--shadow:0 1px 3px rgba(0,0,0,0.06),0 1px 2px rgba(0,0,0,0.04);--shadow-lg:0 4px 12px rgba(0,0,0,0.08);--font:"DM Sans",sans-serif;--font-mono:"DM Mono",monospace}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.55;-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font-family:inherit;font-size:16px}.container{max-width:1120px;margin:0 auto;padding:0 16px}@media (min-width:768px){.container{padding:0 24px}}.card{border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.btn,.card{background:var(--bg-card)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 16px;border-radius:var(--radius);border:1px solid var(--border);color:var(--text);font-size:14px;font-weight:500;cursor:pointer;transition:all 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(min-width:768px){.modal-overlay{align-items:center}.modal{border-radius:var(--radius-lg);max-width:560px;width:90%;padding:24px}}.code-block{display:block;padding:12px;background:#1a1a18;color:#e4e4dc;border-radius:var(--radius);font-size:12px;font-family:var(--font-mono);word-break:break-all;line-height:1.6;overflow-x:auto;-webkit-overflow-scrolling:touch;position:relative}.empty{text-align:center;padding:40px 20px;color:var(--text-tertiary)}.empty-icon{font-size:36px;margin-bottom:12px;opacity:.4}.empty-text{font-size:14px}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.loading-center{display:flex;align-items:center;justify-content:center;padding:60px}.confidence-bar{display:flex;align-items:center;gap:8px;padding:10px 14px}@media (min-width:768px){.confidence-bar{padding:12px 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