:root {
  --primary: #2563EB;
  --primary-light: #DBEAFE;
  --bg-main: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-sidebar: #0F172A;
  --text-primary: #0F172A;
  --text-secondary: #64748B;
  --border: #E2E8F0;
  --success: #22C55E;
  --warning: #F59E0B;
  --danger: #EF4444;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,.08);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-main);
  color: var(--text-primary);
}
.app { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar {
  background: radial-gradient(circle at 20% 80%, rgba(37,99,235,.22), transparent 32%), var(--bg-sidebar);
  color: #fff;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.brand { font-size: 28px; font-weight: 800; letter-spacing: -.03em; }
.brand small { display: block; font-size: 14px; font-weight: 500; color: #cbd5e1; margin-top: 4px; }
.nav a {
  display: flex; align-items: center; gap: 12px; text-decoration: none;
  color: #e2e8f0; padding: 12px 14px; border-radius: 12px; margin-bottom: 6px;
}
.nav a.active { background: rgba(255,255,255,.09); border-left: 3px solid var(--primary); }
.promo {
  margin-top: auto; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px; padding: 18px; color: #f8fafc; line-height: 1.45;
}
.content { display: flex; flex-direction: column; }
.topbar {
  height: 72px; background: #fff; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; padding: 0 32px;
}
.search { min-width: 420px; border: 1px solid var(--border); border-radius: 12px; padding: 12px 16px; color: var(--text-secondary); }
.user { display: flex; gap: 16px; align-items: center; color: var(--text-secondary); }
.main { padding: 24px 32px 40px; }
.breadcrumbs { color: var(--text-secondary); font-size: 13px; margin-bottom: 10px; }
.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 24px; }
.page-head h1 { margin: 0; font-size: 40px; line-height: 1.05; }
.subtitle { color: var(--text-secondary); margin-top: 8px; }
.actions { display: flex; gap: 12px; }
.btn {
  padding: 12px 16px; border-radius: 10px; border: 1px solid var(--border); background: #fff;
  cursor: default; font-weight: 600; color: var(--text-primary);
}
.btn.primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; }
.card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow);
  padding: 20px;
}
.kpi .label { color: var(--text-secondary); font-size: 14px; }
.kpi .value { font-size: 40px; font-weight: 800; margin-top: 6px; }
.kpi .meta { color: var(--text-secondary); font-size: 13px; }
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { padding: 12px 10px; text-align: left; border-bottom: 1px solid var(--border); }
.table th { color: var(--text-secondary); font-weight: 600; background: #f8fafc; }
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge.success { background: #dcfce7; color: #166534; }
.badge.warn { background: #fef3c7; color: #92400e; }
.badge.danger { background: #fee2e2; color: #991b1b; }
.cols-4-board { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.column { background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 16px; }
.column h3 { margin: 0 0 14px; font-size: 18px; }
.mini { border: 1px solid var(--border); border-radius: 14px; padding: 14px; margin-bottom: 12px; }
.mini h4 { margin: 0 0 8px; font-size: 16px; }
.mini p { margin: 0; color: var(--text-secondary); font-size: 13px; }
.calendar { width: 100%; border-collapse: collapse; }
.calendar th, .calendar td { border: 1px solid var(--border); height: 92px; vertical-align: top; padding: 8px; font-size: 12px; }
.event { border-radius: 10px; padding: 8px; margin-top: 6px; background: #eff6ff; border: 1px solid #bfdbfe; }
.progress { height: 8px; border-radius: 999px; background: #e5e7eb; overflow: hidden; }
.progress > span { display: block; height: 100%; background: var(--primary); }
.plugin-grid, .learning-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.note-list { margin: 0; padding-left: 18px; color: var(--text-secondary); }
.hero-screenshot { width: 100%; border-radius: 16px; border: 1px solid var(--border); box-shadow: var(--shadow); }
.footer-note { margin-top: 16px; color: var(--text-secondary); font-size: 13px; }
@media (max-width: 1366px) {
  .grid-4, .cols-4-board, .plugin-grid, .learning-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
}


/* === WI-TED SaaS Product Extension v3 === */
:root{
  --blue:#2563EB;--blue2:#1D4ED8;--blueLight:#DBEAFE;--bg:#F8FAFC;--card:#fff;
  --nav:#0F172A;--text:#0F172A;--muted:#64748B;--soft:#94A3B8;--line:#E2E8F0;
  --green:#22C55E;--amber:#F59E0B;--red:#EF4444;--purple:#7C3AED;--teal:#14B8A6;
}
body.saas{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;}
.saas-shell{display:grid;grid-template-columns:286px 1fr;min-height:941px;width:1672px;background:var(--bg);overflow:hidden;}
.saas-sidebar{position:relative;background:radial-gradient(circle at 76% 50%,rgba(37,99,235,.25),transparent 34%),linear-gradient(180deg,#061224 0%,#0F172A 100%);color:white;padding:28px 20px;display:flex;flex-direction:column;gap:24px;}
.saas-sidebar:before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle,rgba(59,130,246,.28) 1px,transparent 1px),radial-gradient(circle at 55% 45%,rgba(37,99,235,.19),transparent 34%);background-size:42px 42px,100% 100%;opacity:.45;pointer-events:none;}
.saas-brand,.saas-nav,.saas-radar,.saas-user{position:relative;z-index:1}.saas-brand{display:flex;align-items:center;gap:14px}.saas-logo{width:54px;height:54px;border:3px solid #fff;display:grid;place-items:center;font-weight:900;color:#fff;border-radius:2px}.saas-logo span{display:block;background:var(--blue);width:22px;height:22px}.saas-title{font-size:31px;font-weight:900;line-height:1}.saas-sub{color:#CBD5E1;font-size:14px;margin-top:6px}.saas-nav{display:flex;flex-direction:column;gap:5px;margin-top:8px}.saas-nav a{color:#E2E8F0;text-decoration:none;display:flex;align-items:center;gap:14px;padding:13px 16px;border-radius:10px;font-size:16px}.saas-nav a.active{background:rgba(255,255,255,.12);box-shadow:inset 4px 0 0 var(--blue);color:#fff}.saas-nav .sep{height:1px;background:rgba(255,255,255,.25);margin:14px 20px}.saas-radar{margin-top:auto;border:1px solid rgba(255,255,255,.12);background:linear-gradient(135deg,rgba(255,255,255,.08),rgba(255,255,255,.03));border-radius:16px;padding:20px;font-size:16px;line-height:1.45}.saas-user{border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:10px;display:flex;gap:10px;align-items:center}.avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#e5e7eb,#94a3b8);display:grid;place-items:center;color:#111827;font-weight:800}.saas-main{display:flex;flex-direction:column;min-width:0}.saas-top{height:78px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:flex-end;padding:0 28px;gap:24px}.saas-search{width:430px;border:1px solid #CBD5E1;border-radius:10px;padding:14px 18px;color:var(--soft);font-size:16px}.bell{position:relative;font-size:24px}.bell:after{content:"7";position:absolute;right:-9px;top:-9px;background:var(--red);color:#fff;border-radius:999px;width:22px;height:22px;display:grid;place-items:center;font-size:12px;font-weight:800}.profile{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:8px 14px;font-weight:700}.saas-content{padding:26px 36px 40px;overflow:hidden}.crumbs{font-size:14px;color:var(--muted);margin-bottom:6px}.crumbs b{color:var(--blue);font-weight:700}.pagebar{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:26px}.pagebar h1{font-size:34px;line-height:1.05;margin:0 0 10px;font-weight:900;letter-spacing:-.03em}.lead{color:var(--muted);font-size:16px}.actions{display:flex;gap:12px}.btn{border:1px solid var(--line);background:#fff;border-radius:10px;padding:13px 18px;font-weight:800;font-size:15px;color:var(--text)}.btn.primary{background:var(--blue);color:#fff;border-color:var(--blue);box-shadow:0 8px 18px rgba(37,99,235,.20)}.btn.danger{background:#FEE2E2;color:#991B1B;border-color:#FECACA}.btn.success{background:#DCFCE7;color:#166534;border-color:#BBF7D0}.btn.warn{background:#FEF3C7;color:#92400E;border-color:#FDE68A}.grid{display:grid;gap:20px}.g2{grid-template-columns:1.35fr .9fr}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 1px 3px rgba(0,0,0,.07);padding:20px}.card h2,.card h3{margin:0 0 16px;font-size:20px}.muted{color:var(--muted)}.kpi{display:flex;gap:16px;align-items:center}.ico{width:58px;height:58px;border-radius:14px;background:var(--blueLight);display:grid;place-items:center;color:var(--blue);font-size:28px}.kpi .num{font-size:31px;font-weight:900;letter-spacing:-.03em}.kpi .lbl{color:var(--muted);font-size:14px}.tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);margin-bottom:18px}.tab{padding:10px 14px;border-bottom:3px solid transparent;color:var(--muted);font-weight:700;font-size:14px}.tab.active{color:var(--blue);border-bottom-color:var(--blue)}.table{width:100%;border-collapse:collapse;font-size:14px}.table th,.table td{padding:13px 10px;border-bottom:1px solid var(--line);text-align:left}.table th{color:var(--muted);font-size:13px;background:#F8FAFC}.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:800;background:#EFF6FF;color:var(--blue)}.badge.green{background:#DCFCE7;color:#166534}.badge.red{background:#FEE2E2;color:#991B1B}.badge.amber{background:#FEF3C7;color:#92400E}.badge.purple{background:#EDE9FE;color:#5B21B6}.progress{height:9px;border-radius:99px;background:#E5E7EB;overflow:hidden}.progress span{height:100%;display:block;background:var(--blue);border-radius:99px}.progress.green span{background:var(--green)}.progress.amber span{background:var(--amber)}.modal-stage{display:grid;place-items:center;min-height:700px;background:linear-gradient(135deg,rgba(15,23,42,.55),rgba(15,23,42,.35)),rgba(15,23,42,.12);border-radius:18px;border:1px dashed #CBD5E1}.modal{width:760px;background:#fff;border-radius:18px;border:1px solid var(--line);box-shadow:0 30px 90px rgba(15,23,42,.26);padding:0;overflow:hidden}.modal.wide{width:980px}.modal-head{padding:20px 24px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.modal-body{padding:22px 24px}.stepper{display:flex;gap:16px;margin:0 0 22px}.step{display:flex;align-items:center;gap:8px;color:var(--muted);font-weight:700}.step .dot{width:24px;height:24px;border-radius:999px;background:#E2E8F0;display:grid;place-items:center;font-size:12px}.step.active{color:var(--blue)}.step.active .dot{background:var(--blue);color:#fff}.input{border:1px solid #CBD5E1;border-radius:10px;padding:13px 14px;background:#fff;color:#0F172A}.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}.field label{font-size:13px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.textarea{min-height:160px;border:1px solid #CBD5E1;border-radius:12px;padding:14px;line-height:1.5}.signal-card{border:1px solid var(--line);border-radius:14px;padding:16px;background:#F8FAFC}.signal-card h4{margin:0 0 8px}.split{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}.mini-list{display:flex;flex-direction:column;gap:12px}.item{display:flex;align-items:flex-start;gap:12px;padding:13px;border-bottom:1px solid var(--line)}.item:last-child{border-bottom:0}.circle{width:44px;height:44px;border-radius:12px;background:#EFF6FF;display:grid;place-items:center;color:var(--blue);font-weight:900}.health{width:150px;height:150px;border-radius:50%;background:conic-gradient(var(--green) 0 342deg,#E2E8F0 342deg 360deg);display:grid;place-items:center;margin:auto}.health div{width:112px;height:112px;border-radius:50%;background:#fff;display:grid;place-items:center;font-size:31px;font-weight:900}.radar{height:300px;border-radius:16px;background:radial-gradient(circle at center,rgba(37,99,235,.35),rgba(37,99,235,.07) 24%,transparent 25%),repeating-radial-gradient(circle at center,transparent 0 39px,#E2E8F0 40px 41px),linear-gradient(90deg,transparent 49.6%,#E2E8F0 50%,transparent 50.4%),linear-gradient(transparent 49.6%,#E2E8F0 50%,transparent 50.4%);display:grid;place-items:center}.radar .score{background:#fff;border:1px solid var(--line);border-radius:999px;width:118px;height:118px;display:grid;place-items:center;box-shadow:0 8px 30px rgba(37,99,235,.18);font-size:34px;font-weight:900}.timeline{position:relative;padding-left:20px}.timeline:before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;background:#DBEAFE}.tl{position:relative;margin-bottom:18px}.tl:before{content:"";position:absolute;left:-20px;top:4px;width:12px;height:12px;border-radius:99px;background:var(--blue)}.invoice-preview{height:430px;background:#F8FAFC;border:1px solid var(--line);border-radius:14px;padding:22px}.pdf-page{height:100%;background:#fff;border:1px solid #CBD5E1;border-radius:8px;padding:26px;box-shadow:0 12px 40px rgba(15,23,42,.12)}.heat-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.heat{padding:16px;border-radius:14px;background:linear-gradient(135deg,#EFF6FF,#fff);border:1px solid #BFDBFE}.flowbox{border:1px solid var(--line);background:#fff;border-radius:14px;padding:16px}.flow-row{display:grid;grid-template-columns:1fr 34px 1fr 34px 1fr;align-items:center;gap:10px}.arrow{text-align:center;color:var(--blue);font-weight:900}.emptyline{height:10px;background:#E2E8F0;border-radius:999px}.cols3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.cols2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.right-panel{display:flex;flex-direction:column;gap:20px}.doc{max-width:1060px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:18px;padding:38px;line-height:1.6}.doc h1{font-size:36px;margin-top:0}.doc h2{margin-top:32px}.doc code{background:#F1F5F9;padding:2px 6px;border-radius:6px}.doc table{width:100%;border-collapse:collapse}.doc th,.doc td{border:1px solid var(--line);padding:10px;text-align:left}.doc th{background:#F8FAFC}.status-dot{width:9px;height:9px;border-radius:99px;background:var(--green);display:inline-block}.status-dot.red{background:var(--red)}.status-dot.amber{background:var(--amber)}.status-dot.blue{background:var(--blue)}