:root{
  --d2-bg:#f7f8f8;--d2-paper:#ffffff;--d2-ink:#20262d;--d2-muted:#66727b;--d2-line:#dce5e7;
  --d2-sky:#e8f4fb;--d2-mint:#e7f4ee;--d2-mint-strong:#78a998;--d2-blue:#7ca9c8;--d2-danger:#b86661;
  --d2-shadow:0 8px 24px rgba(31,48,58,.07);--d2-safe:env(safe-area-inset-bottom,0px)
}
*{box-sizing:border-box}html,body{font-size:18px!important;line-height:1.65!important;background:var(--d2-bg)!important;color:var(--d2-ink)!important}
body{padding-bottom:calc(88px + var(--d2-safe))!important}
button,input,select,textarea,a{font:inherit}
button,input,select,textarea{min-height:46px}
body>.top,body>.topbar{display:none!important}
.d2-topbar{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);border-bottom:1px solid var(--d2-line)}
.d2-topbar-in{max-width:1320px;margin:auto;padding:10px 16px;display:flex;align-items:center;gap:12px}
.d2-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--d2-ink);min-width:0}
.d2-brand img{width:46px;height:46px;object-fit:contain;border-radius:10px;background:#fff;border:1px solid var(--d2-line);padding:4px}
.d2-brand-copy{min-width:0}.d2-brand-title{font-size:20px;font-weight:950;line-height:1.2}.d2-brand-sub{font-size:14px;color:var(--d2-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:42vw}
.d2-top-actions{margin-left:auto;display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.d2-top-actions a{min-height:42px;border:1px solid var(--d2-line);border-radius:9px;background:#fff;color:var(--d2-ink);padding:7px 11px;text-decoration:none;font-weight:900;display:inline-flex;align-items:center;justify-content:center}
.d2-product-nav{max-width:1320px;margin:0 auto;padding:8px 16px 0;display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.d2-product-nav a{min-height:48px;border:1px solid var(--d2-line);border-radius:10px;background:#fff;text-decoration:none;color:var(--d2-ink);font-weight:950;display:flex;align-items:center;justify-content:center;padding:8px 10px}
.d2-product-nav a.active{background:var(--d2-ink);color:#fff;border-color:var(--d2-ink)}
.shell,.app{max-width:1320px!important;width:calc(100% - 28px)!important;margin-left:auto!important;margin-right:auto!important;padding-left:0!important;padding-right:0!important}
.hero,.card,.report-card,.session-card,.reg,.row,.empty,.settings a,.settings-tile{border-color:var(--d2-line)!important;border-radius:12px!important;box-shadow:var(--d2-shadow)!important;background:#fff!important}
.hero{padding:20px!important;margin-top:14px!important}.hero h1{font-size:clamp(30px,4vw,42px)!important;line-height:1.2!important}.hero p,.muted,.sub,.card p{font-size:17px!important;color:var(--d2-muted)!important}
.grid{gap:12px!important}.card{padding:16px!important}.card h2,.card h3{font-size:22px!important;line-height:1.35!important}
.btn,.tab,.scope button{border-radius:9px!important;min-height:46px!important;font-size:16px!important;font-weight:950!important}
.btn.primary{background:var(--d2-mint-strong)!important;border-color:var(--d2-mint-strong)!important;color:#fff!important}
.tabs{position:fixed!important;left:50%!important;bottom:8px!important;top:auto!important;transform:translateX(-50%)!important;z-index:120!important;width:min(760px,calc(100vw - 16px))!important;display:grid!important;grid-template-columns:repeat(5,1fr)!important;gap:7px!important;padding:7px!important;background:rgba(255,255,255,.97)!important;border:1px solid var(--d2-line)!important;border-radius:16px!important;box-shadow:0 14px 34px rgba(31,48,58,.14)!important;overflow:visible!important}
.tab{background:#fff!important;color:var(--d2-ink)!important;border:1px solid var(--d2-line)!important;white-space:nowrap!important}.tab.on,.tab.active{background:var(--d2-ink)!important;color:#fff!important;border-color:var(--d2-ink)!important}
.head{margin:18px 0 12px!important}.head h2,.page-title h2{font-size:28px!important;line-height:1.25!important}.toolbar input,.toolbar select,.filter-row input,.filter-row select{border-radius:9px!important;font-size:17px!important;background:#fff!important}
.kpi{gap:8px!important}.kpi div,.kpi button,.stat,.mini-stat{border-radius:10px!important}.kpi b,.stat b,.mini-stat b{font-size:24px!important}.kpi small,.stat span,.mini-stat span{font-size:14px!important}
.settings{grid-template-columns:repeat(4,1fr)!important;gap:10px!important}.settings a,.settings-tile{min-height:104px!important;padding:14px!important;text-align:left!important;display:flex!important;flex-direction:column!important;justify-content:center!important}.settings a,.settings-tile b{font-size:18px!important}.settings small,.settings-tile span{font-size:14px!important;color:var(--d2-muted)!important;margin-top:4px!important}
.d2-hub-hero{display:grid;grid-template-columns:1.35fr .65fr;gap:16px;align-items:stretch;margin-top:16px}.d2-hub-main,.d2-hub-side{background:#fff;border:1px solid var(--d2-line);border-radius:12px;box-shadow:var(--d2-shadow);padding:22px}.d2-hub-main h1{font-size:40px;line-height:1.15;margin:0 0 10px}.d2-hub-main p{font-size:18px;color:var(--d2-muted);margin:0}.d2-hub-side{background:var(--d2-mint);display:flex;flex-direction:column;justify-content:center}.d2-hub-side b{font-size:21px}.d2-hub-side span{font-size:16px;color:#486259;margin-top:4px}.d2-hub-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:14px}.d2-product-card{background:#fff;border:1px solid var(--d2-line);border-radius:12px;box-shadow:var(--d2-shadow);padding:18px;text-decoration:none;color:var(--d2-ink);min-height:170px;display:flex;flex-direction:column}.d2-product-card h2{font-size:23px;margin:0 0 7px}.d2-product-card p{font-size:16px;color:var(--d2-muted);margin:0}.d2-product-card .d2-cta{margin-top:auto;padding-top:14px;font-weight:950;color:#426d62}.d2-product-card.active-product{border-color:#a9cdc2;background:var(--d2-mint)}
.d2-hide-engineering{display:none!important}
@media(max-width:960px){.d2-product-nav{grid-template-columns:repeat(2,1fr)}.d2-hub-grid{grid-template-columns:repeat(2,1fr)}.d2-hub-hero{grid-template-columns:1fr}.settings{grid-template-columns:repeat(2,1fr)!important}}
@media(max-width:680px){html,body{font-size:17px!important}body{padding-bottom:calc(92px + var(--d2-safe))!important}.d2-topbar-in{padding:8px 10px;align-items:flex-start}.d2-brand img{width:42px;height:42px}.d2-brand-title{font-size:18px}.d2-brand-sub{font-size:12px;max-width:50vw}.d2-top-actions{gap:5px}.d2-top-actions a{min-height:38px;padding:5px 8px;font-size:13px}.d2-product-nav{padding:7px 10px 0;grid-template-columns:repeat(4,minmax(92px,1fr));overflow-x:auto}.d2-product-nav a{font-size:14px;min-height:42px}.shell,.app{width:calc(100% - 16px)!important}.hero{padding:16px!important}.hero h1{font-size:30px!important}.hero p,.muted,.sub,.card p{font-size:16px!important}.d2-hub-main,.d2-hub-side{padding:17px}.d2-hub-main h1{font-size:31px}.d2-hub-main p{font-size:17px}.d2-hub-grid{grid-template-columns:1fr 1fr;gap:8px}.d2-product-card{min-height:152px;padding:14px}.d2-product-card h2{font-size:19px}.d2-product-card p{font-size:15px}.settings{grid-template-columns:1fr 1fr!important}.tabs{grid-template-columns:repeat(5,minmax(68px,1fr))!important}.tab{font-size:14px!important;padding:7px 3px!important}.head h2,.page-title h2{font-size:24px!important}.grid{grid-template-columns:1fr!important}.row,.reg{grid-template-columns:1fr!important}}
@media(max-width:420px){.d2-hub-grid{grid-template-columns:1fr}.settings{grid-template-columns:1fr!important}.d2-top-actions .optional{display:none!important}}