:root{--semu: #5c4a82;--semu-deep: #3d2f5c;--semu-mid: #6b5a94;--semu-soft: #efeaf6;--ink: #1a2332;--muted: #5c6b7a;--line: #e2e8f0;--paper: #f7f5f2;--surface: #ffffff;--success-bg: #e7f4ea;--success: #1f7a3a;--shadow: 0 12px 40px rgba(61, 47, 92, .12);--font: "Manrope", system-ui, sans-serif;--display: "Source Serif 4", Georgia, serif}*{box-sizing:border-box;margin:0;padding:0}[hidden]{display:none!important}body{font-family:var(--font);color:var(--ink);min-height:100vh;background:var(--paper)}.shell{min-height:100vh;display:grid;grid-template-columns:minmax(300px,.95fr) 1.35fr}.brand-panel{position:relative;overflow:hidden;color:#fff;background:radial-gradient(ellipse 80% 60% at 20% 15%,rgba(255,255,255,.14),transparent 55%),radial-gradient(ellipse 70% 50% at 90% 85%,rgba(11,61,92,.35),transparent 50%),linear-gradient(165deg,var(--semu-mid) 0%,var(--semu) 42%,var(--semu-deep) 100%);padding:40px 44px 36px;display:flex;flex-direction:column;justify-content:space-between;align-items:center;text-align:center;animation:brandIn .7s ease both}.brand-panel:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.55),transparent 75%);mask-image:linear-gradient(180deg,rgba(0,0,0,.55),transparent 75%);pointer-events:none}.brand-top,.brand-bottom{position:relative;z-index:1;width:100%;display:flex;flex-direction:column;align-items:center}.brand-kicker{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;opacity:.85;margin-bottom:28px}.brand-kicker:before,.brand-kicker:after{content:"";width:18px;height:1.5px;background:currentColor;opacity:.7}.brand-logo{width:112px;height:auto;border-radius:14px;box-shadow:0 10px 30px #00000038;margin-bottom:28px}.brand-panel h1{font-family:var(--display);font-size:clamp(2rem,3.2vw,2.75rem);font-weight:600;line-height:1.12;letter-spacing:-.02em;max-width:14ch;margin-bottom:16px}.brand-panel .lede{font-size:15px;line-height:1.6;opacity:.9;max-width:34ch;font-weight:400;margin-inline:auto}.brand-footer{position:relative;z-index:1;font-size:12px;opacity:.7;line-height:1.45}.content-panel{padding:36px 40px 28px;display:flex;flex-direction:column;gap:22px;animation:contentIn .65s .08s ease both}.content-head h2{font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}.workspace{flex:1;display:grid;grid-template-columns:1fr minmax(280px,.92fr);gap:18px;min-height:0}.systems{display:flex;flex-direction:column;gap:12px}.system-item{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line);background:var(--surface);border-radius:18px;padding:18px 18px 18px 16px;display:grid;grid-template-columns:52px 1fr auto;align-items:center;gap:14px;text-align:left;cursor:pointer;font-family:inherit;color:inherit;box-shadow:0 1px 2px #1a23320a;transition:border-color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}.system-item:hover{border-color:#c9bddc;transform:translateY(-2px);box-shadow:0 10px 24px #5c4a821a}.system-item:focus-visible{outline:2px solid var(--semu);outline-offset:2px}.system-item.is-selected{background:linear-gradient(135deg,#f7f3fb,#fff);border-color:var(--semu);box-shadow:0 10px 28px #5c4a821f}.system-item .icon-wrap{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:var(--semu-soft);color:var(--semu)}.system-item.is-selected .icon-wrap{background:var(--semu);color:#fff}.system-item .icon-wrap svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.system-item .meta .name{display:block;font-size:15px;font-weight:700;letter-spacing:-.01em}.system-item .meta .url{display:block;margin-top:3px;font-size:12px;color:var(--muted)}.system-item .chev{width:28px;height:28px;border-radius:999px;display:grid;place-items:center;color:var(--muted);background:transparent;transition:background .2s ease,color .2s ease}.system-item.is-selected .chev{background:var(--semu-soft);color:var(--semu)}.system-item .chev svg{width:16px;height:16px}.detail{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:26px 24px;box-shadow:var(--shadow);display:flex;flex-direction:column;position:relative;overflow:hidden}.detail:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--semu-mid),var(--semu-deep))}.detail-label{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}.detail h3{font-family:var(--display);font-size:1.55rem;font-weight:600;letter-spacing:-.02em;margin-bottom:12px;line-height:1.2}.detail-desc{font-size:14px;line-height:1.6;color:var(--muted);margin-bottom:22px}.fields{display:grid;gap:14px;flex:1}.field label{display:block;font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}.field .value{font-size:14px;font-weight:650;color:var(--ink)}.field .value a{color:var(--semu);text-decoration:none;font-weight:650}.field .value a:hover{text-decoration:underline}.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700;background:var(--success-bg);color:var(--success)}.actions{display:grid;gap:10px;margin-top:24px}.btn{height:46px;border-radius:12px;border:none;font-family:inherit;font-size:14px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:background .15s ease,color .15s ease,border-color .15s ease,transform .15s ease}.btn:active{transform:scale(.98)}.btn-primary{background:var(--semu);color:#fff}.btn-primary:hover{background:var(--semu-deep)}.btn-ghost{background:transparent;color:var(--muted);border:1.5px solid var(--line)}.btn-ghost:hover{border-color:#c9bddc;color:var(--semu)}.btn svg{width:16px;height:16px}.detail-empty{flex:1;display:grid;place-items:center;text-align:center;color:var(--muted);gap:8px;padding:24px}.detail-empty strong{color:var(--ink);font-size:15px}.detail-empty span{font-size:13px}.detail-body{display:flex;flex-direction:column;flex:1;animation:detailSwap .28s ease}@keyframes brandIn{0%{opacity:0;transform:translate(-12px)}to{opacity:1;transform:none}}@keyframes contentIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@keyframes detailSwap{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@media(max-width:980px){.shell{grid-template-columns:1fr}.brand-panel{min-height:auto;padding:28px 24px}.brand-panel h1{max-width:none}.content-panel{padding:24px 20px}.workspace{grid-template-columns:1fr}}@media(max-width:560px){.system-item{grid-template-columns:44px 1fr}.system-item .chev{display:none}.brand-logo{width:88px}}