:root{--primary:#2563eb;--primary-hover:#1d4ed8;--bg-body:#f1f5f9;--bg-card:#fff;--border:#e2e8f0;--text-main:#0f172a;--text-muted:#64748b}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;background-color:var(--bg-body);color:var(--text-main);padding:20px;margin:0}.zh-wrapper{width:100%;margin:0 auto}.zh-top-grid{display:grid;grid-template-columns:360px 1fr;gap:30px;margin-bottom:30px}.zh-card{background:var(--bg-card);padding:25px;border-radius:12px;border:1px solid var(--border);box-shadow:0 4px 6px -1px rgba(0,0,0,0.05)}.zh-right-preview{position:sticky;top:20px;align-self:start;max-height:calc(100vh - 40px);overflow-y:auto}.zh-bottom-outputs{display:grid;grid-template-columns:1fr 1fr;gap:30px}h2{font-size:1.25rem;margin-bottom:15px;margin-top:0;color:#1e293b;padding-bottom:10px;border-bottom:1px solid var(--border)}.form-group{margin-bottom:16px}.form-group label{display:block;font-weight:600;font-size:0.85rem;margin-bottom:6px;color:#475569}input[type="text"],input[type="number"],select,textarea{width:100%;padding:9px 10px;border:1px solid var(--border);border-radius:6px;box-sizing:border-box;font-family:inherit;font-size:13px;background:#fff;transition:border-color 0.2s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary)}optgroup{font-weight:700;color:var(--primary)}.color-picker-wrap{display:flex;align-items:center;gap:10px}input[type="color"]{width:35px;height:35px;padding:0;border:1px solid var(--border);border-radius:6px;cursor:pointer}.color-hex{font-size:12px;color:var(--text-muted);font-family:monospace}.checkbox-group{display:flex;align-items:center;gap:8px}.checkbox-group input{width:16px;height:16px;cursor:pointer;margin:0}.checkbox-group label{margin:0;cursor:pointer}textarea#zh-source{height:100px;resize:vertical;font-family:monospace}details.advanced-settings{background:#f8fafc;border:1px solid var(--border);border-radius:8px;margin-top:20px;overflow:hidden}details.advanced-settings summary{font-weight:600;font-size:0.9rem;padding:12px 15px;cursor:pointer;background:#f1f5f9;color:#334155;user-select:none}details.advanced-settings summary:hover{background:#e2e8f0}.advanced-inner{padding:15px}.output-box{position:relative}.output-box textarea{height:200px;background:#f8fafc;font-size:13px;color:#334155;font-family:monospace}.copy-btn{position:absolute;top:10px;right:10px;background:var(--primary);color:#fff;border:none;padding:6px 14px;border-radius:4px;cursor:pointer;font-size:12px;font-weight:700;transition:background 0.2s}.copy-btn:hover{background:var(--primary-hover)}#zh-preview-container{background:#fff;border:1px dashed #cbd5e1;padding:20px;border-radius:8px;min-height:200px}@media (max-width:1024px){.zh-top-grid{grid-template-columns:1fr}.zh-right-preview{position:static;max-height:none}.zh-bottom-outputs{grid-template-columns:1fr}}:root{--primary:#2563eb;--primary-hover:#1d4ed8;--bg-body:#f1f5f9;--bg-card:#fff;--border:#e2e8f0;--text-main:#0f172a;--text-muted:#64748b}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;background-color:var(--bg-body);color:var(--text-main);padding:20px;margin:0}.zh-wrapper{width:100%;margin:0 auto}.zh-top-grid{display:grid;grid-template-columns:360px 1fr;gap:30px;margin-bottom:30px}.zh-card{background:var(--bg-card);padding:25px;border-radius:12px;border:1px solid var(--border);box-shadow:0 4px 6px -1px rgba(0,0,0,0.05)}.zh-right-preview{position:sticky;top:20px;align-self:start;max-height:calc(100vh - 40px);overflow-y:auto}.zh-bottom-outputs{display:grid;grid-template-columns:1fr 1fr;gap:30px}h2{font-size:1.25rem;margin-bottom:15px;margin-top:0;color:#1e293b;padding-bottom:10px;border-bottom:1px solid var(--border)}.form-group{margin-bottom:16px}.form-group label{display:block;font-weight:600;font-size:0.85rem;margin-bottom:6px;color:#475569}input[type="text"],input[type="number"],select,textarea{width:100%;padding:9px 10px;border:1px solid var(--border);border-radius:6px;box-sizing:border-box;font-family:inherit;font-size:13px;background:#fff;transition:border-color 0.2s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary)}optgroup{font-weight:700;color:var(--primary)}.color-picker-wrap{display:flex;align-items:center;gap:10px}input[type="color"]{width:35px;height:35px;padding:0;border:1px solid var(--border);border-radius:6px;cursor:pointer}.color-hex{font-size:12px;color:var(--text-muted);font-family:monospace}.checkbox-group{display:flex;align-items:center;gap:8px}.checkbox-group input{width:16px;height:16px;cursor:pointer;margin:0}.checkbox-group label{margin:0;cursor:pointer}textarea#zh-source{height:100px;resize:vertical;font-family:monospace}details.advanced-settings{background:#f8fafc;border:1px solid var(--border);border-radius:8px;margin-top:20px;overflow:hidden}details.advanced-settings summary{font-weight:600;font-size:0.9rem;padding:12px 15px;cursor:pointer;background:#f1f5f9;color:#334155;user-select:none}details.advanced-settings summary:hover{background:#e2e8f0}.advanced-inner{padding:15px}.output-box{position:relative}.output-box textarea{height:200px;background:#f8fafc;font-size:13px;color:#334155;font-family:monospace}.copy-btn{position:absolute;top:10px;right:10px;background:var(--primary);color:#fff;border:none;padding:6px 14px;border-radius:4px;cursor:pointer;font-size:12px;font-weight:700;transition:background 0.2s}.copy-btn:hover{background:var(--primary-hover)}#zh-preview-container{background:#fff;border:1px dashed #cbd5e1;padding:20px;border-radius:8px;min-height:200px}@media (max-width:1024px){.zh-top-grid{grid-template-columns:1fr}.zh-right-preview{position:static;max-height:none}.zh-bottom-outputs{grid-template-columns:1fr}}:root{--primary:#2563eb;--primary-hover:#1d4ed8;--bg-body:#f1f5f9;--bg-card:#fff;--border:#e2e8f0;--text-main:#0f172a;--text-muted:#64748b}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;background-color:var(--bg-body);color:var(--text-main);padding:20px;margin:0}.zh-wrapper{width:100%;margin:0 auto}.zh-top-grid{display:grid;grid-template-columns:360px 1fr;gap:30px;margin-bottom:30px}.zh-card{background:var(--bg-card);padding:25px;border-radius:12px;border:1px solid var(--border);box-shadow:0 4px 6px -1px rgba(0,0,0,0.05)}.zh-right-preview{position:sticky;top:20px;align-self:start;max-height:calc(100vh - 40px);overflow-y:auto}.zh-bottom-outputs{display:grid;grid-template-columns:1fr 1fr;gap:30px}h2{font-size:1.25rem;margin-bottom:15px;margin-top:0;color:#1e293b;padding-bottom:10px;border-bottom:1px solid var(--border)}.form-group{margin-bottom:16px}.form-group label{display:block;font-weight:600;font-size:0.85rem;margin-bottom:6px;color:#475569}input[type="text"],input[type="number"],select,textarea{width:100%;padding:9px 10px;border:1px solid var(--border);border-radius:6px;box-sizing:border-box;font-family:inherit;font-size:13px;background:#fff;transition:border-color 0.2s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary)}optgroup{font-weight:700;color:var(--primary)}.color-picker-wrap{display:flex;align-items:center;gap:10px}input[type="color"]{width:35px;height:35px;padding:0;border:1px solid var(--border);border-radius:6px;cursor:pointer}.color-hex{font-size:12px;color:var(--text-muted);font-family:monospace}.checkbox-group{display:flex;align-items:center;gap:8px}.checkbox-group input{width:16px;height:16px;cursor:pointer;margin:0}.checkbox-group label{margin:0;cursor:pointer}textarea#zh-source{height:100px;resize:vertical;font-family:monospace}details.advanced-settings{background:#f8fafc;border:1px solid var(--border);border-radius:8px;margin-top:20px;overflow:hidden}details.advanced-settings summary{font-weight:600;font-size:0.9rem;padding:12px 15px;cursor:pointer;background:#f1f5f9;color:#334155;user-select:none}details.advanced-settings summary:hover{background:#e2e8f0}.advanced-inner{padding:15px}.output-box{position:relative}.output-box textarea{height:200px;background:#f8fafc;font-size:13px;color:#334155;font-family:monospace}.copy-btn{position:absolute;top:10px;right:10px;background:var(--primary);color:#fff;border:none;padding:6px 14px;border-radius:4px;cursor:pointer;font-size:12px;font-weight:700;transition:background 0.2s}.copy-btn:hover{background:var(--primary-hover)}#zh-preview-container{background:#fff;border:1px dashed #cbd5e1;padding:20px;border-radius:8px;min-height:200px}@media (max-width:1024px){.zh-top-grid{grid-template-columns:1fr}.zh-right-preview{position:static;max-height:none}.zh-bottom-outputs{grid-template-columns:1fr}}:root{--primary:#2563eb;--primary-hover:#1d4ed8;--bg-body:#f1f5f9;--bg-card:#fff;--border:#e2e8f0;--text-main:#0f172a;--text-muted:#64748b}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;background-color:var(--bg-body);color:var(--text-main);padding:20px;margin:0}.zh-wrapper{width:100%;margin:0 auto}.zh-top-grid{display:grid;grid-template-columns:360px 1fr;gap:30px;margin-bottom:30px}.zh-card{background:var(--bg-card);padding:25px;border-radius:12px;border:1px solid var(--border);box-shadow:0 4px 6px -1px rgba(0,0,0,0.05)}.zh-right-preview{position:sticky;top:20px;align-self:start;max-height:calc(100vh - 40px);overflow-y:auto}.zh-bottom-outputs{display:grid;grid-template-columns:1fr 1fr;gap:30px}h2{font-size:1.25rem;margin-bottom:15px;margin-top:0;color:#1e293b;padding-bottom:10px;border-bottom:1px solid var(--border)}.form-group{margin-bottom:16px}.form-group label{display:block;font-weight:600;font-size:0.85rem;margin-bottom:6px;color:#475569}input[type="text"],input[type="number"],select,textarea{width:100%;padding:9px 10px;border:1px solid var(--border);border-radius:6px;box-sizing:border-box;font-family:inherit;font-size:13px;background:#fff;transition:border-color 0.2s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary)}optgroup{font-weight:700;color:var(--primary)}.color-picker-wrap{display:flex;align-items:center;gap:10px}input[type="color"]{width:35px;height:35px;padding:0;border:1px solid var(--border);border-radius:6px;cursor:pointer}.color-hex{font-size:12px;color:var(--text-muted);font-family:monospace}.checkbox-group{display:flex;align-items:center;gap:8px}.checkbox-group input{width:16px;height:16px;cursor:pointer;margin:0}.checkbox-group label{margin:0;cursor:pointer}textarea#zh-source{height:100px;resize:vertical;font-family:monospace}details.advanced-settings{background:#f8fafc;border:1px solid var(--border);border-radius:8px;margin-top:20px;overflow:hidden}details.advanced-settings summary{font-weight:600;font-size:0.9rem;padding:12px 15px;cursor:pointer;background:#f1f5f9;color:#334155;user-select:none}details.advanced-settings summary:hover{background:#e2e8f0}.advanced-inner{padding:15px}.output-box{position:relative}.output-box textarea{height:200px;background:#f8fafc;font-size:13px;color:#334155;font-family:monospace}.copy-btn{position:absolute;top:10px;right:10px;background:var(--primary);color:#fff;border:none;padding:6px 14px;border-radius:4px;cursor:pointer;font-size:12px;font-weight:700;transition:background 0.2s}.copy-btn:hover{background:var(--primary-hover)}#zh-preview-container{background:#fff;border:1px dashed #cbd5e1;padding:20px;border-radius:8px;min-height:200px}@media (max-width:1024px){.zh-top-grid{grid-template-columns:1fr}.zh-right-preview{position:static;max-height:none}.zh-bottom-outputs{grid-template-columns:1fr}}