@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--primary:#00B894;--secondary:#55EFC4;--accent:#FDCB6E;--bg:#0A1F1C;--surface:#122B27;--surface2:#1A3D37;--text:#E0F5F0;--text-dim:#7FACA0;--border:#1E4A42;--radius:12px;--font:'Inter',system-ui,sans-serif}
html{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6}
body{min-height:100vh;display:flex;flex-direction:column}
.header{padding:.65rem 1rem;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);flex-wrap:wrap;gap:.4rem}
.header h1{font-size:.95rem;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.ha{display:flex;gap:.3rem}
.btn{padding:.3rem .6rem;border-radius:8px;font-size:.7rem;font-weight:600;cursor:pointer;border:none;transition:all .15s;font-family:var(--font)}
.btn-p{background:var(--primary);color:#0A1F1C}.btn-p:hover{opacity:.85}
.btn-g{background:transparent;border:1px solid var(--border);color:var(--text-dim)}.btn-g:hover{background:var(--surface2);color:var(--text)}
.btn.sm{font-size:.6rem;padding:.2rem .4rem}
.main{flex:1;display:grid;grid-template-columns:260px 1fr;gap:0;overflow:hidden}
.sidebar{padding:.5rem;border-right:1px solid var(--border);display:flex;flex-direction:column;gap:.4rem;overflow-y:auto}
.grp{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:.5rem}
.grp-title{font-size:.65rem;font-weight:700;color:var(--text-dim);margin-bottom:.3rem}
.editor{width:100%;height:140px;padding:.4rem;background:var(--bg);color:var(--text);font-family:'Courier New',monospace;font-size:.68rem;border:1px solid var(--border);border-radius:8px;outline:none;resize:vertical;line-height:1.5}
.input{width:100%;padding:.25rem .4rem;border-radius:6px;border:1px solid var(--border);background:var(--surface2);color:var(--text);font-size:.7rem;outline:none;font-family:var(--font);margin-bottom:.2rem}
.center{display:flex;flex-direction:column;overflow:hidden}
.panel-header{padding:.3rem .65rem;background:var(--surface);border-bottom:1px solid var(--border);font-size:.72rem;font-weight:700;color:var(--primary);display:flex;align-items:center;gap:.3rem}
.badge{font-size:.55rem;padding:.1rem .3rem;border-radius:4px;font-weight:700;text-transform:uppercase}
.badge.unary{background:rgba(0,184,148,.15);color:var(--primary)}
.badge.server{background:rgba(253,203,110,.15);color:var(--accent)}
.badge.client{background:rgba(85,239,196,.15);color:var(--secondary)}
.badge.bidi{background:rgba(253,203,110,.25);color:var(--accent)}
.request-area,.response-area{padding:.5rem .65rem;border-bottom:1px solid var(--border)}
.request-area h4,.response-area h4{font-size:.68rem;font-weight:700;color:var(--text-dim);margin-bottom:.3rem;display:flex;align-items:center;gap:.3rem}
.req-editor{width:100%;height:100px;padding:.4rem;background:var(--bg);color:var(--secondary);font-family:'Courier New',monospace;font-size:.72rem;border:1px solid var(--border);border-radius:8px;outline:none;resize:vertical;line-height:1.5}
.resp-output{flex:1;padding:.4rem;background:var(--bg);font-family:'Courier New',monospace;font-size:.72rem;color:var(--secondary);overflow:auto;margin:0;white-space:pre-wrap;line-height:1.5;min-height:100px;border:1px solid var(--border);border-radius:8px}
.response-area{flex:1;display:flex;flex-direction:column}
.status{font-size:.6rem;font-weight:700;padding:.1rem .3rem;border-radius:4px}
.status.ok{background:rgba(0,184,148,.15);color:var(--primary)}
.status.err{background:rgba(255,68,68,.15);color:#EF4444}
/* Service list */
.svc-item{cursor:pointer;padding:.25rem .4rem;border-radius:6px;font-size:.68rem;margin-bottom:2px;transition:all .15s;border:1px solid transparent}
.svc-item:hover{background:var(--surface2);border-color:var(--border)}
.svc-item.active{background:rgba(0,184,148,.1);border-color:var(--primary);color:var(--primary);font-weight:600}
.svc-method{padding-left:.5rem;font-size:.62rem;color:var(--text-dim)}
.meta-item{display:flex;gap:.2rem;font-size:.62rem;padding:.15rem 0;border-bottom:1px solid rgba(30,74,66,.5);align-items:center}
.meta-item .mk{color:var(--accent);font-weight:600;min-width:60px}.meta-item .mv{color:var(--text-dim);flex:1}
.meta-del{border:none;background:transparent;color:var(--text-dim);cursor:pointer;font-size:.7rem}
.toast{position:fixed;bottom:1.5rem;right:1.5rem;background:var(--surface);border:1px solid var(--primary);color:var(--primary);padding:.4rem .8rem;border-radius:8px;font-size:.7rem;z-index:200;transform:translateY(80px);opacity:0;transition:all .3s}
.toast.show{transform:translateY(0);opacity:1}
@media(max-width:768px){.main{grid-template-columns:1fr;grid-template-rows:auto 1fr}}