/* OnSuX Enterprise Polish — visual refinement only.
   Philosophy stays intact: simple navigation, white space, brilliant blue,
   friendly robot, answer-first search, optional 3D knowledge visuals. */
:root{--enterprise-blue:#2563eb;--enterprise-ink:#101828;--enterprise-muted:#667085;--enterprise-line:#e4e7ec;--enterprise-soft:#f8faff}
body{background:linear-gradient(180deg,#fff 0%,#fbfcff 100%)!important}
.app-shell{background:transparent!important}
.sidebar{background:rgba(255,255,255,.94)!important;border-right:1px solid rgba(228,231,236,.9)!important;box-shadow:10px 0 35px rgba(16,24,40,.025);backdrop-filter:blur(18px)}
.sidebar .brand strong{letter-spacing:-.8px}
.sidebar .brand-mark{box-shadow:0 8px 22px rgba(0,107,255,.16)!important}
.side-nav{gap:5px!important}
.side-item{height:50px!important;border:1px solid transparent!important;position:relative}
.side-item:hover{border-color:#e7efff!important;background:#f8fbff!important}
.side-item.active{border-color:#dce9ff!important;background:#eef6ff!important;box-shadow:inset 3px 0 0 var(--enterprise-blue),0 5px 15px rgba(37,99,235,.045)}
.side-item.active .side-icon{font-weight:800}
.nav-divider{margin:16px 5px 13px!important;background:#edf0f4!important}
.upgrade-card{border-color:#dbe7ff!important;background:linear-gradient(145deg,#fff,#f9fbff)!important;box-shadow:0 10px 28px rgba(37,99,235,.045)}
.workspace{background:transparent!important}
.workspace-header{height:78px!important;padding:0 30px!important;border-bottom:1px solid rgba(228,231,236,.72);background:rgba(255,255,255,.72);backdrop-filter:blur(18px);position:relative;z-index:5}
.menu-toggle{border:1px solid transparent!important;border-radius:11px!important}
.menu-toggle:hover{border-color:#e2e8f0!important;background:#f8fafc!important}
.header-actions{gap:14px!important}
.header-icon{border:1px solid transparent!important;border-radius:11px!important;transition:.2s}
.header-icon:hover{background:#f8fafc!important;border-color:#e4e7ec!important}
.avatar{box-shadow:0 7px 18px rgba(0,107,255,.18);font-weight:750}
.live-build{margin:0 30px!important;border:1px solid #e3eaf5!important;border-top:0!important;border-radius:0 0 14px 14px!important;background:rgba(255,255,255,.86)!important;box-shadow:0 7px 22px rgba(16,24,40,.035);padding:10px 14px!important}
.live-build-label{font-size:10px!important;letter-spacing:1.5px!important;font-weight:850!important}
.live-build-summary{font-size:11px!important;color:#667085!important}
.live-build-time{font-size:10px!important;color:#98a2b3!important}
.live-build-history{font-size:11px!important;font-weight:800!important;color:var(--enterprise-blue)!important}
.welcome{background:radial-gradient(circle at 50% 21%,rgba(37,99,235,.035),transparent 27%),transparent!important;padding-top:54px!important}
.welcome-orb{filter:drop-shadow(0 14px 30px rgba(37,99,235,.04))}
.welcome h1{letter-spacing:-2.4px!important;font-weight:780!important}
.welcome-subtitle{max-width:720px}
.knowledge-search{border-color:#d7e0eb!important;box-shadow:0 14px 42px rgba(16,24,40,.055),0 0 0 1px rgba(255,255,255,.8) inset!important;transition:border-color .2s,box-shadow .2s,transform .2s}
.knowledge-search:focus-within{border-color:#9fc4ff!important;box-shadow:0 18px 50px rgba(37,99,235,.09),0 0 0 4px rgba(37,99,235,.07)!important;transform:translateY(-1px)}
.search-submit{transition:transform .2s,box-shadow .2s,filter .2s!important}
.search-submit:hover{transform:translateY(-1px) scale(1.035)!important;box-shadow:0 10px 25px rgba(0,107,255,.3)!important;filter:brightness(1.03)}
.prompt-chip{border-color:#e0e5ec!important;box-shadow:0 4px 14px rgba(16,24,40,.025)!important}
.workspace-panel{background:linear-gradient(180deg,rgba(255,255,255,.98),rgba(250,252,255,.98))!important}
.panel-heading{padding-bottom:18px;border-bottom:1px solid #eef1f5}
.panel-eyebrow{letter-spacing:2.4px!important}
.panel-heading h2{font-weight:780!important;letter-spacing:-2.1px!important}
.panel-back{box-shadow:0 5px 16px rgba(16,24,40,.04);transition:.2s}
.panel-back:hover{border-color:#b9d2ff;background:#f8fbff;transform:translateY(-1px)}
.panel-grid{gap:18px!important}
.path-card{border-color:#e1e7ef!important;box-shadow:0 9px 30px rgba(16,24,40,.035)!important}
.path-card:hover{box-shadow:0 18px 42px rgba(37,99,235,.08)!important}
.search-result{box-shadow:0 14px 38px rgba(37,99,235,.045)}
.toast{border:1px solid rgba(255,255,255,.12);box-shadow:0 18px 45px rgba(16,24,40,.22)}
@media(max-width:700px){
 .workspace-header{display:none!important}
 .live-build{margin:0!important;border-radius:0!important;border-left:0!important;border-right:0!important}
 .welcome{padding-top:38px!important}
 .knowledge-search{box-shadow:0 10px 30px rgba(16,24,40,.055)!important}
 .workspace-panel{background:#fff!important}
 .panel-heading{padding-bottom:16px}
}
@media(prefers-reduced-motion:reduce){.knowledge-search,.search-submit,.panel-back{transition:none!important}}