:root{--bg: #f4f7fb;--panel: #ffffff;--panel-soft: #f8fafc;--text: #0f172a;--text-soft: #64748b;--line: #e2e8f0;--brand: #2563eb;--brand-soft: #dbeafe;--success: #16a34a;--error: #dc2626;--shadow: 0 10px 28px rgba(15, 23, 42, .08)}*{box-sizing:border-box}html,body{margin:0;font-family:Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text)}.layout{min-height:100vh;display:grid;grid-template-columns:270px 1fr}.sidebar{padding:20px 16px;border-right:1px solid var(--line);background:linear-gradient(180deg,#0f172a,#111827);color:#fff}.brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}.brand-badge{width:38px;height:38px;border-radius:10px;background:linear-gradient(145deg,#60a5fa,#2563eb);display:grid;place-items:center;font-weight:700}.brand h1{margin:0;font-size:16px}.brand p{margin:4px 0 0;color:#94a3b8;font-size:12px}.nav-list{display:flex;flex-direction:column;gap:10px}.nav-item{width:100%;border:1px solid #1e293b;background:#0b1220;color:#e2e8f0;border-radius:12px;padding:12px;text-align:left;display:flex;gap:10px;cursor:pointer;transition:all .2s}.nav-item:hover{border-color:#334155;transform:translateY(-1px)}.nav-item.active{background:#172554;border-color:#3b82f6;box-shadow:inset 0 0 0 1px #3b82f64d}.nav-icon{font-size:20px}.nav-text{display:flex;flex-direction:column;gap:3px}.nav-text strong{font-size:14px;line-height:1.2}.nav-text small{font-size:12px;color:#94a3b8}.content{padding:24px;display:flex;flex-direction:column;gap:16px}.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:var(--shadow)}.hero-card{display:flex;justify-content:space-between;align-items:center;gap:12px}.hero-card h2{margin:0}.subtitle{margin:8px 0 0;color:var(--text-soft)}.api-box{border:1px dashed #93c5fd;background:var(--brand-soft);padding:10px 12px;border-radius:12px;display:flex;gap:10px;align-items:center;max-width:100%}.api-box span{background:var(--brand);color:#fff;font-size:12px;border-radius:999px;padding:3px 8px}.api-box code{color:#1e3a8a;word-break:break-all}.form-grid{display:grid;gap:14px}.field{display:grid;gap:8px}.field span{font-size:14px;font-weight:600}.field input{width:100%;border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-size:14px;outline:none}.field input:focus{border-color:#60a5fa;box-shadow:0 0 0 3px #60a5fa33}.actions{display:flex;flex-wrap:wrap;gap:10px}.btn-primary,.btn-secondary{border:1px solid transparent;border-radius:10px;padding:10px 16px;cursor:pointer;font-weight:600}.btn-primary{color:#fff;background:linear-gradient(135deg,#2563eb,#1d4ed8)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:#fff;border-color:var(--line)}.logs-card h3{margin:0 0 8px}.logs{border:1px solid var(--line);border-radius:12px;background:var(--panel-soft);min-height:130px;max-height:240px;overflow:auto;padding:10px}.log-item{padding:6px 8px;border-radius:8px;font-size:13px;display:flex;gap:8px;margin-bottom:4px}.log-item.info{background:#eff6ff}.log-item.success{background:#ecfdf3;color:#166534}.log-item.error{background:#fef2f2;color:#991b1b}.log-time{color:#475569;flex-shrink:0}.empty-log{color:var(--text-soft);font-size:13px}.response{margin:0;border:1px solid var(--line);border-radius:12px;padding:12px;background:#0b1220;color:#cbd5e1;min-height:120px;max-height:300px;overflow:auto;font-size:13px}@media(max-width:920px){.layout{grid-template-columns:1fr}.sidebar{border-right:none;border-bottom:1px solid #1f2937}.hero-card{flex-direction:column;align-items:flex-start}}