/* ================================================================================
   BUILDIARIO / WINDOWS 11 PASTEL BLUE THEME  v5
   Presentation only. Deliberately does not alter routes, auth, form handlers or APIs.
   Applied after premium.css; compatible with portal v4 and premium website v3/v4.
   ================================================================================ */
:root{
  --w11-ink:#193754;
  --w11-soft-text:#617c9b;
  --w11-pastel:#dceeff;
  --w11-pastel-2:#c6e3ff;
  --w11-blue:#2877b8;
  --w11-blue-deep:#145f9f;
  --w11-lilac:#f0edff;
  --w11-surface:#ffffffee;
  --w11-border:#dce9f7;
  --w11-shadow:0 16px 45px rgba(28,75,128,.075),0 3px 9px rgba(28,75,128,.035);
  --w11-control-shadow:0 5px 14px rgba(12,49,88,.18),inset 0 1px 0 rgba(255,255,255,.23);
}
html{scrollbar-color:#b9d3ee transparent}
body{background:#f5f9ff;color:var(--w11-ink);font-family:'Segoe UI Variable','Segoe UI','DM Sans',sans-serif}
.site-layout{background:radial-gradient(ellipse at 88% 0%,#e5f2ff80 0%,transparent 36%),linear-gradient(180deg,#f6faff 0%,#f1f7fc 100%)}
/* Sidebar — soft navy + fluent inset button surfaces */
.sidebar{
  background:radial-gradient(ellipse at -35% -12%,rgba(114,184,255,.19),transparent 44%),
             radial-gradient(ellipse at 116% 72%,rgba(80,154,232,.11),transparent 44%),
             linear-gradient(170deg,#102b49 0%,#0b2139 58%,#102d48 100%);
  border-right:1px solid rgba(157,204,248,.2);
  box-shadow:9px 0 32px rgba(6,27,50,.11),inset -1px 0 rgba(218,237,255,.07);
}
.brand-section{padding:11px 6px 22px;border-bottom:1px solid rgba(189,218,246,.13)}
.brand{gap:12px}
.brand img{width:46px;height:46px;border-radius:15px;padding:4px;border:1px solid #ecf5ff78;background:#fff;box-shadow:0 8px 20px rgba(0,16,33,.20),inset 0 1px #fff}
.brand strong{color:#fcfdff;font-weight:760;font-size:20px;letter-spacing:-.85px}
.brand small{color:#a2bfdc;font-size:8px;letter-spacing:1.7px}
.workspace-badge{
 background:linear-gradient(125deg,rgba(113,181,243,.17),rgba(53,114,175,.095));
 border:1px solid rgba(161,208,253,.29);
 border-radius:18px;padding:15px 12px;margin:7px 1px 22px;min-height:73px;
 box-shadow:inset 0 1px 0 rgba(255,255,255,.12),0 12px 22px rgba(0,18,37,.09);
 color:#b8dfff;
}
.workspace-badge b{color:#edf7ff;font-size:12px}
.workspace-badge small{color:#b3cadf;font-size:10px}
.nav-label{color:#9ebfdb;margin-top:2px;font-size:10px;letter-spacing:2.2px}
.sidebar-nav{gap:8px;padding:1px 2px 12px;scrollbar-color:#426c92 transparent}
.nav-link{
 position:relative;isolation:isolate;overflow:hidden;
 min-height:54px;padding:8px 11px;gap:11px;
 border:1px solid rgba(193,224,255,.08);
 border-radius:17px;
 background:linear-gradient(125deg,rgba(255,255,255,.055),rgba(255,255,255,.017));
 color:#b8d0e6;font-size:12.8px;font-weight:650;
 box-shadow:inset 0 1px 0 rgba(255,255,255,.055);
 transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;
}
.nav-link:hover{
 transform:translateY(-1px);color:#fff;
 background:linear-gradient(115deg,rgba(152,199,245,.17),rgba(255,255,255,.055));
 border-color:rgba(177,219,255,.30);
 box-shadow:0 8px 21px rgba(0,12,29,.16),inset 0 1px 0 rgba(255,255,255,.10);
}
.nav-link.active{
 background:linear-gradient(155deg,#e9f5ff 0%,#cde7ff 100%);
 border-color:#add5f8;color:#173e62;
 box-shadow:0 13px 25px rgba(4,24,46,.24),0 3px 9px rgba(4,24,46,.08),inset 0 1px 0 #fff;
}
.nav-link.active:before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:0 4px 4px 0;background:#4a9dd6;box-shadow:0 0 12px rgba(86,171,237,.35)}
.nav-link .nav-icon{
 width:37px;height:37px;flex:0 0 37px;border-radius:12px;
 background:linear-gradient(155deg,rgba(180,218,255,.16),rgba(180,218,255,.07))!important;
 border:1px solid rgba(220,240,255,.10);
 color:#b7dfff!important;
 box-shadow:inset 0 1px 0 rgba(255,255,255,.15),0 5px 12px rgba(4,21,40,.10);
}
.nav-link.active .nav-icon{
 color:#196aa5!important;
 border-color:#b4dcf7;
 background:linear-gradient(150deg,#fafdff,#c8e4ff)!important;
 box-shadow:inset 0 1px rgba(255,255,255,.98),0 4px 13px rgba(63,134,202,.16);
}
.nav-link.active .nav-chevron{color:#347cba;opacity:.8}
.sidebar-help{
 padding:18px 16px;border-radius:21px;
 background:linear-gradient(140deg,rgba(141,194,245,.15),rgba(82,152,212,.075));
 border:1px solid rgba(168,215,255,.28);
 box-shadow:0 13px 24px rgba(1,16,32,.15),inset 0 1px rgba(255,255,255,.13);
}
.sidebar-help strong{color:#f6fbff;font-size:14px}
.sidebar-help p{color:#b4cde2;line-height:1.65}
.side-help-icon{
 width:39px;height:39px;border-radius:13px;
 background:linear-gradient(145deg,#e7f3ff,#a9d5ff);color:#1b629b;
 box-shadow:inset 0 1px #fff,0 7px 16px rgba(1,19,37,.19);
}
.sidebar-help .btn-blue{
 background:linear-gradient(135deg,#e8f4ff,#bddcff);
 border-color:#d7ecff;color:#174b76;box-shadow:0 10px 20px rgba(4,18,37,.18),inset 0 1px #fff;
 border-radius:13px;min-height:45px;
}
.sidebar-help .btn-blue:hover{background:linear-gradient(135deg,#fff,#cce6ff)}
.sidebar-footer{color:#91b5d2}
/* Main surface, header, Fluent buttons */
.topbar{
 background:rgba(255,255,255,.86);
 border-bottom:1px solid #e0eaf6;
 box-shadow:0 7px 23px rgba(25,67,112,.045);
 backdrop-filter:blur(22px) saturate(1.3);
 -webkit-backdrop-filter:blur(22px) saturate(1.3);
}
.topbar .breadcrumb{color:#8398b0;letter-spacing:1.25px}
.topbar .breadcrumb b{color:#294d6d}
.topbar .top-link{color:#466b91}
.topbar .top-link:hover{color:#175d9b}
.btn{
 border-radius:13px;border-color:#cbdff0;
 background:linear-gradient(155deg,#fff,#f3f9ff);
 color:#1a5b94;
 box-shadow:0 5px 14px rgba(32,85,135,.07),inset 0 1px #fff;
 font-weight:750;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease;
}
.btn:hover:not(:disabled){transform:translateY(-1px);border-color:#a9ccec;box-shadow:0 12px 24px rgba(29,78,128,.14),inset 0 1px #fff}
.btn:active:not(:disabled){transform:translateY(0);box-shadow:inset 0 2px 6px rgba(32,85,135,.10)}
.btn-blue{
 color:#fff;background:linear-gradient(135deg,#2786cf,#1665a9);
 border-color:#287cbd;box-shadow:var(--w11-control-shadow);
}
.btn-blue:hover:not(:disabled){background:linear-gradient(135deg,#3d99dd,#1c70b1);border-color:#3184c4}
.btn-outline,.btn-white{background:linear-gradient(135deg,#fff,#f3f9ff);color:#195c96;border-color:#cadef1}
.btn-ghost-white{color:#fff;background:#ffffff16;border-color:#ffffff66}
.menu-btn,.mobile-close{border-color:#cce1f3;background:#f3f9ff;color:#226da6;box-shadow:0 3px 9px #1a5a9920}
/* Content cards + light boxes */
.metric-strip,.role-card,.product-card,.feature-item,.faq-card,.contact-option,.download-card,.price-card,.wizard-main,.wizard-aside,.mailbox-card,.contact-layout>div,.feature-search,.tour-card{
 border:1px solid var(--w11-border)!important;
 background:var(--w11-surface)!important;
 border-radius:22px!important;
 box-shadow:var(--w11-shadow)!important;
}
.role-card,.product-card,.contact-option,.mailbox-card,.download-card,.faq-card{
 transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.role-card:hover,.product-card:hover,.contact-option:hover,.mailbox-card:hover,.download-card:hover,.faq-card:hover{
 transform:translateY(-2px);border-color:#a8ceed!important;
 box-shadow:0 20px 43px rgba(28,75,128,.12),0 4px 13px rgba(28,75,128,.04)!important;
}
.contact-layout{gap:25px}
.contact-layout>div{padding:clamp(22px,3vw,34px)}
.contact-form label{color:#305170;font-weight:760}
.contact-form input,.contact-form select,.contact-form textarea,.feature-search input,#faqSearch{
 background:linear-gradient(145deg,#fafdff,#f3f8ff);
 border:1px solid #cddff0;
 color:#244864;border-radius:15px;
 box-shadow:inset 0 1px 2px rgba(40,88,134,.025),0 2px 6px rgba(40,88,134,.025);
 transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus,.feature-search input:focus,#faqSearch:focus{
 background:#fff;border-color:#75afe1;box-shadow:0 0 0 4px rgba(140,199,252,.19),0 6px 18px rgba(42,103,159,.06);
 outline:none;
}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:#8ea5bd}
.mailbox-card{padding:23px 22px}
.mailbox-card em{color:#286fba}
.wizard-choice{
 border:1px solid #d9e9f8;border-radius:17px;
 background:linear-gradient(140deg,#fff,#f5faff);
 box-shadow:0 8px 17px rgba(38,84,134,.045),inset 0 1px #fff;
 transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.wizard-choice:hover{transform:translateY(-2px);border-color:#9cc9ef;box-shadow:0 14px 26px #245d9520}
.wizard-choice.selected{background:linear-gradient(145deg,#f1f8ff,#dceeff);border-color:#7dafdc;box-shadow:0 9px 19px #245d9519,inset 0 1px #fff}
.filter-chip,.premium-role-tabs button{border-radius:13px;transition:background .18s ease,box-shadow .18s ease,transform .18s ease}
.filter-chip.active,.filter-chip:hover{background:#dfedff;border-color:#9cc4e7;color:#14578a;box-shadow:0 6px 13px #1b5d9520}
.premium-role-tabs button[aria-selected="true"]{background:linear-gradient(140deg,#fff,#e4f2ff);border-color:#bad6ed;color:#17436a;box-shadow:0 8px 19px #175d991a,inset 0 1px #fff}
.premium-role-board{border-color:#dceaf7;border-radius:24px;box-shadow:var(--w11-shadow)}
.premium-role-tabs{background:#f0f7ff;border-color:#dceaf7}
.main-footer{border-top-color:#deebf7;color:#849ab2}
/* Support chat remains accessible but does not obstruct page footer in normal flow */
.ai-launcher{
 right:max(18px,env(safe-area-inset-right));bottom:max(18px,env(safe-area-inset-bottom));
 background:linear-gradient(140deg,#e5f3ff,#c8e3fa);color:#144875;
 border:1px solid #a8cfeb;border-radius:18px;
 box-shadow:0 17px 30px rgba(19,69,118,.2),inset 0 1px #fff;
 padding:14px 20px;
}
.ai-launcher:hover{background:linear-gradient(140deg,#f9fdff,#d6edff);transform:translateY(-2px)}
.ai-panel{border:1px solid #bcd8f0;border-radius:23px;box-shadow:0 26px 68px rgba(12,50,88,.22),0 4px 13px rgba(12,50,88,.08)}
.ai-header{background:linear-gradient(120deg,#133858,#276996)}
.ai-form button{background:linear-gradient(130deg,#287dc1,#175d9b);border-radius:13px}
.ai-form input{border-radius:13px}
/* accessibility + mobile safeguards */
.nav-link:focus-visible,.portal-navitem:focus-visible,.btn:focus-visible,.ai-launcher:focus-visible,
.wizard-choice:focus-visible,.filter-chip:focus-visible{outline:3px solid #9fd0ff;outline-offset:3px}
@media (max-width:730px){
 .sidebar{box-shadow:11px 0 34px rgba(1,17,36,.28)}
 .topbar{background:rgba(252,254,255,.96)}
 .nav-link{min-height:52px}
 .contact-layout>div,.wizard-main,.wizard-aside,.download-card{padding:22px}
 .ai-launcher{right:max(12px,env(safe-area-inset-right));bottom:max(12px,env(safe-area-inset-bottom));padding:12px 15px}
 .ai-panel{right:max(12px,env(safe-area-inset-right));bottom:78px;width:min(390px,calc(100vw - 24px))}
}
@media (prefers-reduced-motion:reduce){.nav-link,.btn,.ai-launcher,.role-card,.product-card,.wizard-choice,.mailbox-card{transition:none!important}}