/* Approved conversation-first visual language, shared across the nine navigation destinations. */
body:has(>.platform-nav){background:#171717;color:#eee}
body>.platform-nav{background:#171717;border-color:#303030;font-size:15px;gap:4px;padding:18px 12px}
body>.platform-nav .brand{display:flex;align-items:center;gap:8px;font-size:21px;font-weight:600;margin:0 10px 20px}
body>.platform-nav .caption{font-size:12px;margin:18px 10px 6px;color:#aaa}
body>.platform-nav nav{display:grid;gap:2px}
body>.platform-nav nav :is(a[href],button[data-page]){display:flex;align-items:center;gap:12px;padding:8px 12px;border-radius:9px;font-size:15px;min-height:40px}
body>.platform-nav [hidden]{display:none!important}
.shell-icon{width:19px;height:19px;flex:none;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
body>.platform-nav .nav-foot{font-size:12px;padding:18px 9px}
.shell-library{display:grid;gap:10px;margin:0 0 12px}
.shell-library a{color:#ddd;text-decoration:none;padding:6px 9px;border-radius:8px}
.shell-library label{color:#aaa;font-size:12px;margin:0 8px}
#shell-search{box-sizing:border-box;width:100%;min-width:0;background:#242426;color:#eee;border:1px solid #3c3c40;border-radius:9px;padding:9px;font:inherit;font-size:14px}
#shell-expand{display:none}
body:has(>.platform-nav) :is(button,input,select,textarea){font-family:inherit}
body:has(>.platform-nav) :is(.head,main>header){border-bottom:1px solid #303030;padding-bottom:16px}
body:has(>.platform-nav) :is(main,.main,.wrap){min-width:0}
body:has(>.platform-nav) h1{font-size:30px;line-height:1.3;letter-spacing:0}
body:has(>.platform-nav) :is(.card,.panel,.job,.skill,.vault,.ov article){border-radius:16px;border-color:#343438;box-shadow:none}
body:has(>.platform-nav) :is(input,select,textarea){color:#eee;background-color:#242426;border-color:#45454b}
body:has(>.platform-nav) button{border-radius:10px}
body:has(>.platform-nav) :is(button,a,input,select,textarea):focus-visible{outline:2px solid #b4a0ff;outline-offset:3px}
body:has(>.platform-nav) :is(.table-wrap,pre){max-width:100%;overflow:auto}
body>.platform-nav nav :is(a[href],button[data-page]),.shell-library a{transition:background-color .16s ease,box-shadow .16s ease}
@media(hover:hover){body>.platform-nav nav :is(a[href],button[data-page]):not(:disabled):hover,.shell-library a:hover{background:#303036;box-shadow:0 0 0 1px #b4a0ff22}}
@media(max-width:1099px){
 body>.platform-nav{position:fixed;inset:0 auto 0 0;width:64px;height:100dvh;padding:16px 8px;border-right:1px solid #303030;overflow:auto;z-index:45}
 body>.platform-nav nav{display:flex;flex-direction:column;gap:4px}
 body>.platform-nav nav :is(a[href],button[data-page]){justify-content:center;padding:10px 8px;min-height:44px}
 body>.platform-nav .brand{justify-content:center;margin:0 0 10px;width:48px;height:38px}
 body>.platform-nav .shell-label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
 body>.platform-nav .caption{display:block;font-size:0;width:24px;height:1px;background:#343434;margin:12px auto}
 body>.platform-nav :is(.shell-library,.nav-foot,.nav-account){display:none}
 body>.platform-nav #shell-expand{display:block;background:transparent;color:#ddd;border:0;padding:10px;margin:0 0 6px;min-height:40px}
 body:has(>.platform-nav)>:is(main,.app,.wrap){margin-left:64px}
 body:has(>.platform-nav)>.wrap{padding:24px 18px}
 body:has(>.platform-nav)>main{padding:20px}
 body.agent:has(>.platform-nav)>.app{height:100dvh;min-height:0}
 body.shell-expanded>.platform-nav{width:min(280px,85vw);box-shadow:12px 0 50px #0009}
 body.shell-expanded>.platform-nav .shell-label{position:static;width:auto;height:auto;clip:auto;overflow:visible;white-space:normal}
 body.shell-expanded>.platform-nav .brand{width:auto;justify-content:flex-start;margin-left:10px}
 body.shell-expanded>.platform-nav .caption{font-size:12px;width:auto;height:auto;background:transparent;margin:14px 8px 6px}
 body.shell-expanded>.platform-nav .shell-library{display:grid}
 body.shell-expanded>.platform-nav :is(.nav-foot,.nav-account){display:flex}
 body.shell-expanded>.platform-nav nav :is(a[href],button[data-page]){justify-content:flex-start}
}
@media(max-width:430px){body>.platform-nav{width:56px;padding:14px 4px}body:has(>.platform-nav)>:is(main,.app,.wrap){margin-left:56px}body:has(>.platform-nav)>main{padding:16px 12px}body:has(>.platform-nav) h1{font-size:26px}}
@media(prefers-reduced-motion:reduce){body>.platform-nav nav :is(a[href],button[data-page]),.shell-library a{transition:none}}

body:has(>.platform-nav) .skill.in{animation-duration:.18s;animation-delay:0s!important}
