/* 2026 bright tech refresh */
:root{
  --bg:#f7fbff;
  --panel:rgba(255,255,255,.94);
  --panel-2:#f2f8ff;
  --ink:#102033;
  --muted:#52657a;
  --subtle:#7b8da3;
  --line:#cfe0f5;
  --line-2:#e6f0fb;
  --accent:#0877ff;
  --accent-strong:#075fd2;
  --teal:#06947f;
  --green:#11a36a;
  --amber:#d98212;
  --red:#c22a22;
  --nav:#ffffff;
  --nav-2:#eef6ff;
  --soft:#eaf5ff;
  --shadow:0 20px 50px rgba(17,92,184,.12);
}

html{background:#f7fbff}
body{
  background:
    linear-gradient(180deg,rgba(255,255,255,.74),rgba(247,251,255,.96) 430px),
    url("tech-bg.png") top right / min(1200px,92vw) auto no-repeat,
    #f7fbff;
}
body:not(.login-page):before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    linear-gradient(90deg,rgba(8,119,255,.045) 1px,transparent 1px),
    linear-gradient(180deg,rgba(8,119,255,.045) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.8),transparent 72%);
}

button,.button{
  border-color:#bad7f6;
  background:linear-gradient(180deg,#fff,#f5faff);
  color:#15324f;
  box-shadow:0 8px 18px rgba(28,95,175,.08);
  transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease,background .16s ease,color .16s ease;
}
button:hover,.button:hover{
  border-color:#71b7ff;
  background:#fff;
  color:var(--accent);
  box-shadow:0 12px 28px rgba(8,119,255,.16);
  transform:translateY(-1px);
}
button[type="submit"],.hero-search button,.toolbar button[type="submit"],.library-control-bar button[type="submit"]{
  background:linear-gradient(135deg,#0877ff,#12b8c8);
  border-color:#0877ff;
  color:#fff;
}
button[type="submit"]:hover,.hero-search button:hover,.toolbar button[type="submit"]:hover,.library-control-bar button[type="submit"]:hover{
  background:linear-gradient(135deg,#075fd2,#06947f);
  color:#fff;
}
.icon-button{
  background:#f8fbff;
  border-color:#cfe0f5;
  color:#37627f;
}

.brand-mark{
  background:#ffd000;
  box-shadow:0 14px 30px rgba(255,190,0,.22);
}
.eyebrow{
  color:#0877ff;
  letter-spacing:.04em;
}

.login-page{
  background:
    linear-gradient(180deg,rgba(255,255,255,.64),rgba(247,251,255,.95)),
    url("tech-bg.png") center / cover no-repeat,
    #f7fbff;
}
.login-shell{
  width:min(1040px,calc(100vw - 36px));
  grid-template-columns:minmax(0,1.12fr) 410px;
  gap:20px;
}
.login-intro{
  color:#102033;
  background:rgba(255,255,255,.84);
  border:1px solid rgba(196,221,248,.8);
  backdrop-filter:blur(16px);
  box-shadow:0 24px 70px rgba(17,92,184,.18);
}
.login-intro p{color:#52657a}
.login-intro h1{font-size:38px}
.login-points span{
  color:#15324f;
  background:rgba(255,255,255,.8);
  border-color:#cfe0f5;
}
.login-box{
  border-color:rgba(196,221,248,.9);
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(18px);
}
.login-box input,.top-search input,.hero-search input,.toolbar input,.toolbar select,.library-control-bar input,.library-control-bar select{
  border-color:#cfe0f5;
  background:#fff;
}
.login-box input:focus,.top-search:focus-within,.hero-search:focus-within,.toolbar input:focus,.toolbar select:focus,.library-control-bar input:focus,.library-control-bar select:focus{
  border-color:#71b7ff;
  box-shadow:0 0 0 4px rgba(8,119,255,.1);
}

.app-shell{
  grid-template-columns:280px minmax(0,1fr);
}
.sidebar{
  background:#fff;
  color:#243447;
  border-right:1px solid #e4ebf3;
  box-shadow:none;
  backdrop-filter:none;
  gap:12px;
  padding:16px 14px;
}
.sidebar-brand{
  padding:0 3px 12px;
  border-bottom:1px solid #edf2f7;
}
.sidebar-brand strong{
  font-size:15px;
  line-height:1.3;
}
.sidebar-brand span{
  font-size:12px;
}
.sidebar-brand span,.sidebar-note,.sidebar-role span{color:#7a8796}
.sidebar-role{color:#243447}
.sidebar-note{
  border-top-color:#edf2f7;
  font-size:12px;
  line-height:1.55;
}
.sidebar-nav{
  gap:11px;
  min-height:0;
  overflow:auto;
  padding-right:0;
}
.nav-label{
  color:#1473d1;
  font-size:13px;
  line-height:1.2;
  margin:0 0 8px 7px;
  font-weight:850;
}
.nav-group{
  position:relative;
  padding:0 0 11px;
  border-radius:0;
}
.nav-group-workspace{
  background:transparent;
  border:0;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:7px;
  padding:0 0 11px;
}
.nav-group-workspace .nav-label{
  grid-column:1/-1;
  margin:0 0 8px 7px;
}
.nav-group-workspace .nav-item{
  min-height:44px;
  display:flex;
  justify-items:initial;
  align-content:initial;
  justify-content:center;
  gap:7px;
  padding:8px 9px;
  text-align:center;
  border-color:transparent;
  background:transparent;
}
.nav-group-workspace .nav-item .icon{
  width:18px;
  height:18px;
}
.nav-group-workspace .nav-item span{
  font-size:14px;
  line-height:1.35;
  white-space:normal;
}
.nav-group-material-system,.nav-group-sales-action,.nav-group-material-library{
  border-top:1px solid #edf2f7;
  padding-top:13px;
  display:grid;
  gap:4px;
}
.nav-group-material-system .nav-item{
  border-color:transparent;
  background:transparent;
}
.nav-group-sales-action .nav-item{
  padding-left:8px;
}
.nav-item{
  color:#34495e;
  border:1px solid transparent;
  min-height:38px;
  padding:7px 9px;
  border-radius:6px;
  font-size:14px;
  line-height:1.35;
  font-weight:800;
  transition:none;
}
.nav-order{
  width:22px;
  height:22px;
  border-radius:6px;
  display:grid;
  place-items:center;
  background:#f2f7fd;
  color:#1473d1;
  border:1px solid #d6e6f7;
  font-size:12px;
  font-weight:850;
  flex:0 0 auto;
}
.nav-item .icon{
  width:18px;
  height:18px;
  color:#2f80d0;
}
.nav-item:hover,.nav-item.active{
  background:#f4f8fc;
  color:#18324a;
  border-color:transparent;
  box-shadow:none;
}
.nav-item.active .nav-order,.nav-item:hover .nav-order{
  background:#e8f2fd;
  color:#1473d1;
  border-color:#cbdff4;
}
.nav-item.active .icon,.nav-item:hover .icon{color:#1473d1}
.nav-group-sales-action .nav-item{
  transition:none;
}
.nav-group-sales-action .nav-item:hover{
  background:transparent;
  color:#34495e;
  border-color:transparent;
  box-shadow:none;
}
.nav-group-sales-action .nav-item:hover .nav-order{
  background:#f2f7fd;
  color:#1473d1;
  border-color:#d6e6f7;
}
.nav-group-sales-action .nav-item:hover .icon{
  color:#2f80d0;
}

.main{
  max-width:1660px;
  padding:24px 28px 34px;
}
.topbar{
  top:0;
  padding:12px 0 14px;
  margin:0 0 18px;
  background:linear-gradient(180deg,rgba(247,251,255,.96),rgba(247,251,255,.78));
  backdrop-filter:blur(10px);
}
.top-search,.hero-search,.toolbar,.library-control-bar{
  background:rgba(255,255,255,.9);
  border-color:#cfe0f5;
  box-shadow:0 14px 34px rgba(17,92,184,.08);
}
.user-pill,.role-pill{
  background:#fff;
  border-color:#cfe0f5;
}
.role-pill{
  background:#e9fbf6;
  color:#047b68;
  border-color:#a9eadc;
}

.workbench-hero,.section-hero,.library-hero,.search-hero,.document-head,.industry-hero{
  position:relative;
  overflow:hidden;
  border-color:rgba(181,215,250,.92);
  background:
    linear-gradient(90deg,rgba(255,255,255,.96),rgba(255,255,255,.78)),
    url("tech-bg.png") center right / cover no-repeat;
  box-shadow:0 22px 60px rgba(17,92,184,.14);
}
.workbench-hero:after,.section-hero:after,.library-hero:after,.search-hero:after,.industry-hero:after{
  content:"";
  position:absolute;
  right:18px;
  top:18px;
  width:min(38%,420px);
  height:1px;
  background:linear-gradient(90deg,transparent,#1fbdd2,#0877ff,transparent);
  opacity:.72;
}
.workbench-hero h2,.section-hero h2,.library-hero h2,.search-hero h2,.document-head h2,.industry-hero h2{
  color:#102033;
}
.workbench-hero{
  grid-template-columns:minmax(0,1.15fr) minmax(320px,560px);
  min-height:230px;
}
.hero-search{
  align-self:end;
  height:54px;
  border-radius:8px;
}

.stat-grid{
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:14px;
}
.stat-card,.module-card,.doc-card,.media-card,.mindmap,.industry-card,.process-stage,.article,.page-jump-nav,.empty{
  border-color:#d7e7f9;
  background:rgba(255,255,255,.94);
  box-shadow:0 16px 40px rgba(17,92,184,.09);
}
.stat-card{
  min-height:126px;
  align-content:space-between;
}
.stat-card span,.module-icon,.section-hero-icon,.document-icon,.industry-icon,.doc-card-icon,.stage-index{
  background:linear-gradient(135deg,#e8f4ff,#dffaf5);
  color:#0877ff;
}
.stat-card strong{color:#0f2d4a}
.module-grid{gap:15px}
.module-card{
  min-height:132px;
  grid-template-columns:50px minmax(0,1fr) 34px;
  padding:18px;
}
.module-card:hover,.doc-card:hover,.media-card:hover,.industry-card:hover{
  border-color:#71b7ff;
  box-shadow:0 22px 54px rgba(8,119,255,.16);
}
.module-icon{
  width:50px;
  height:50px;
}
.module-arrow{
  width:34px;
  height:34px;
  border-radius:999px;
  background:#f0f8ff;
  display:grid;
  place-items:center;
  color:#0877ff;
}

.section-head{
  margin-top:2px;
  margin-bottom:14px;
}
.section-head h2{font-size:22px}
.count-chip,.type-chip,.risk-chip,.size-chip{
  background:#f3f9ff;
  border-color:#d7e7f9;
  color:#33546f;
}
.risk-chip{
  background:#fff8e9;
  color:#a35c05;
  border-color:#f6d89d;
}

.doc-grid{
  grid-template-columns:repeat(auto-fill,minmax(330px,1fr));
  gap:16px;
}
.doc-card{
  min-height:250px;
}
.doc-card-preview{
  background:#f5faff;
  border-color:#e1eefb;
}
.doc-card-actions .button:first-child{
  background:#f4faff;
  border-color:#b9dafd;
}
.doc-card-actions .button:last-child{
  background:linear-gradient(135deg,#0877ff,#12b8c8);
  border-color:#0877ff;
}

.library-workspace{
  grid-template-columns:minmax(0,1fr) 210px;
  gap:18px;
}
.library-control-bar{
  top:76px;
  grid-template-columns:auto minmax(0,1fr);
  padding:12px;
}
.library-mode-switch{
  background:#eef7ff;
  border-color:#cfe0f5;
}
.library-mode-switch button.active,.view-toggle .active,.pagination a.active{
  background:linear-gradient(135deg,#0877ff,#12b8c8);
  border-color:#0877ff;
  color:#fff;
}
.page-jump-nav{
  top:76px;
  padding:14px;
}
.page-jump-nav strong{
  color:#15324f;
}
.page-jump-nav a{
  border-left-color:#dceafa;
}
.page-jump-nav a:hover,.page-jump-nav a.active{
  background:#edf7ff;
  color:#0877ff;
}

.process-stage{
  padding:18px;
}
.process-stage-head{
  grid-template-columns:46px minmax(0,1fr) auto;
}
.stage-tip{
  background:#fff8e9;
  border-color:#f6d89d;
  color:#8a4a04;
}
.process-media-grid,.media-grid{
  gap:16px;
}
.media-card{
  border-radius:8px;
}
.media-preview{
  background:#eaf2fb;
}
.media-card img,.media-card video{
  background:#eaf2fb;
}
.media-actions button,.media-actions .button{
  min-height:36px;
  font-weight:900;
}
.media-actions button:first-child{
  background:#eef8ff;
  color:#075fd2;
}
.media-actions button[data-copy-text],.media-actions .button{
  background:#f7fbff;
}
.media-float{
  background:rgba(255,255,255,.92);
  color:#0f2d4a;
  border-color:rgba(207,224,245,.95);
}

.mindmap{
  grid-template-columns:240px minmax(0,1fr);
}
.mind-root{
  border-color:#a9d5ff;
  background:linear-gradient(135deg,#e8f4ff,#e9fbf6);
}
.mind-node{
  background:#f8fbff;
  border-color:#d7e7f9;
}
.mind-children span{
  border-color:#dceafa;
}
.emphasis-box{
  background:#fff8e9;
  border-color:#f6d89d;
}
.rule-strip{
  border-color:#d7e7f9;
  background:#fff;
}

.pagination{
  gap:8px;
}
.pagination a,.pagination span{
  min-height:38px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  border-radius:8px;
  border-color:#cfe0f5;
  background:#fff;
}
.pagination .page-step.prev .icon{
  transform:rotate(180deg);
}
.pagination .page-step{
  color:#075fd2;
}

.reader-page{
  background:
    linear-gradient(180deg,rgba(255,255,255,.7),rgba(247,251,255,.96)),
    url("tech-bg.png") top right / min(1100px,90vw) auto no-repeat,
    #f7fbff;
}
.reader-topbar{
  background:rgba(255,255,255,.88);
  border-color:#cfe0f5;
  backdrop-filter:blur(12px);
}

.priority-layout,.entry-overview-layout{
  display:grid;
  grid-template-columns:minmax(360px,.9fr) minmax(420px,1.1fr);
  gap:15px;
  align-items:stretch;
  margin:16px 0 18px;
}
.entry-overview-layout{
  grid-template-columns:minmax(480px,1.05fr) minmax(360px,.95fr);
  gap:18px;
  align-items:start;
}
.entry-primary-column{
  display:grid;
  gap:14px;
}
.entry-side-column{
  min-width:0;
}
.compact-section{
  margin-top:16px;
}
.compact-head{
  margin-bottom:12px;
}
.compact-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
  gap:14px;
}
.compact-entry-panel{
  border:1px solid #e1e8f0;
  border-radius:8px;
  background:#fff;
  box-shadow:none;
  padding:14px;
  display:grid;
  grid-template-columns:1fr;
  gap:12px;
  min-height:0;
}
.sales-action-panel{
  border-color:#dce5ee;
  background:#fff;
  box-shadow:none;
}
.workspace-business-panel{
  background:#fff;
  border-color:#e1e8f0;
}
.compact-entry-head{
  display:grid;
  grid-template-columns:32px minmax(0,1fr);
  gap:10px;
  align-items:center;
}
.compact-entry-head>span{
  width:32px;
  height:32px;
  border-radius:8px;
  display:grid;
  place-items:center;
  color:#2f80d0;
  background:#f2f7fd;
}
.compact-entry-head strong{
  display:block;
  font-size:16px;
  line-height:1.25;
}
.compact-entry-head em{
  display:block;
  margin-top:3px;
  color:#6f7f8f;
  font-style:normal;
  font-size:12px;
  line-height:1.45;
}
.compact-entry-buttons{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:8px;
}
.workspace-business-buttons{
  grid-template-columns:repeat(2,minmax(0,1fr));
}
.compact-entry-button{
  min-height:40px;
  border:1px solid #e1e8f0;
  border-radius:6px;
  background:#fff;
  padding:7px 8px;
  display:grid;
  grid-template-columns:22px minmax(0,1fr) 16px;
  align-items:center;
  gap:7px;
  color:#34495e;
  font-size:13px;
  font-weight:800;
  transition:none;
}
.compact-entry-button.has-copy{
  min-height:58px;
  align-items:center;
  padding:9px;
}
.workspace-business-buttons .compact-entry-button{
  grid-template-columns:22px minmax(0,1fr) 16px;
}
.compact-entry-button:hover{
  border-color:#d5e0ea;
  background:#f8fafc;
  color:#34495e;
  box-shadow:none;
  transform:none;
}
.compact-entry-button b{
  width:22px;
  height:22px;
  border-radius:6px;
  display:grid;
  place-items:center;
  background:#f2f7fd;
  color:#1473d1;
  border:1px solid #d6e6f7;
  font-size:11px;
}
.sales-action-panel .compact-entry-button b{
  background:#f2f7fd;
}
.workspace-business-buttons .compact-entry-button b{
  background:#f7fafc;
  color:#6f7f8f;
  border:1px solid #dbe3ea;
}
.compact-entry-button span{
  min-width:0;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.compact-entry-button .button-copy{
  display:block;
  overflow:visible;
  text-overflow:clip;
  white-space:normal;
}
.compact-entry-button .button-copy strong{
  display:block;
  color:#243447;
  font-size:13px;
  line-height:1.25;
}
.compact-entry-button .button-copy em{
  display:block;
  margin-top:2px;
  color:#7a8796;
  font-size:11px;
  font-style:normal;
  font-weight:700;
  line-height:1.3;
}
.compact-entry-button .icon{
  width:16px;
  height:16px;
  color:#2f80d0;
}
.workspace-business-buttons .compact-entry-button .icon{
  margin-top:0;
  color:#6f7f8f;
}
.workspace-business-section{
  margin-bottom:18px;
}
.material-system-panel{
  border:1px solid #cfe0f5;
  border-radius:8px;
  padding:16px;
  background:
    linear-gradient(180deg,rgba(255,255,255,.96),rgba(247,251,255,.92));
  box-shadow:0 16px 40px rgba(17,92,184,.09);
}
.material-card-group{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
}
.material-card-group .module-card{
  min-height:128px;
  border:1px solid #b8dafd;
  background:linear-gradient(180deg,#fff,#f6fbff);
  box-shadow:0 10px 28px rgba(8,119,255,.08);
}
.material-system-card{
  grid-template-columns:48px minmax(0,1fr) 30px;
  padding:16px;
}
.material-system-card .module-icon{
  width:48px;
  height:48px;
  border:1px solid #b8dafd;
  background:linear-gradient(135deg,#e9f5ff,#e9fbf6);
}
.material-system-card strong{
  display:flex;
  align-items:center;
  gap:8px;
}
.material-system-card strong b{
  width:24px;
  height:24px;
  border-radius:7px;
  display:grid;
  place-items:center;
  background:#0877ff;
  color:#fff;
  font-size:12px;
  flex:0 0 auto;
}
.material-system-card em{
  font-size:13px;
  line-height:1.5;
}
.secondary-flow{
  max-width:760px;
}
.workspace-business-panel{
  max-width:none;
}

@media(max-width:1100px){
  .priority-layout,.entry-overview-layout{
    grid-template-columns:1fr;
  }
  .material-card-group{
    grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  }
  .library-workspace{grid-template-columns:1fr}
  .page-jump-nav{
    top:auto;
    grid-auto-flow:column;
    grid-auto-columns:max-content;
    max-height:none;
    overflow:auto;
  }
  .page-jump-nav strong{
    position:sticky;
    left:0;
    background:#fff;
    padding-right:10px;
  }
  .page-jump-nav a{
    border-left:0;
    border-bottom:3px solid transparent;
    white-space:nowrap;
  }
  .page-jump-nav a.sub{margin-left:0}
}

@media(max-width:900px){
  .app-shell{grid-template-columns:1fr}
  .sidebar{
    width:min(300px,82vw);
    background:#fff;
    box-shadow:8px 0 24px rgba(15,23,42,.12);
  }
  .main{padding:14px}
  .workbench-hero,.industry-hero{grid-template-columns:1fr}
  .workbench-hero{min-height:auto}
  .library-control-bar{position:relative;top:auto;grid-template-columns:1fr}
  .library-control-bar form{display:grid;grid-template-columns:36px minmax(0,1fr)}
  .library-control-bar select,.library-control-bar button[type="submit"]{grid-column:1/-1}
  .library-mode-switch{justify-content:stretch}
  .library-mode-switch button{flex:1}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media(max-width:520px){
  body{
    background:
      linear-gradient(180deg,rgba(255,255,255,.8),rgba(247,251,255,.98)),
      url("tech-bg.png") top center / 980px auto no-repeat,
      #f7fbff;
  }
  .login-shell{width:calc(100vw - 20px)}
  .login-intro h1{font-size:30px}
  .stat-grid{grid-template-columns:1fr}
  .compact-entry-buttons,.workspace-business-buttons,.material-card-group{
    grid-template-columns:1fr;
  }
  .workspace-business-buttons{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .library-control-bar form{grid-template-columns:1fr}
}