/* Stage 12.1 homepage — isolated from legacy styles */
body.vda-home{margin:0;background:#f4f7fa;color:#17212b;overflow:hidden}
.home-shell{height:100vh;display:grid;grid-template-columns:318px minmax(0,1fr);overflow:hidden;background:#f4f7fa}
.home-main{min-width:0;height:100vh;overflow:auto;background:#f4f7fa}
.home-topbar{height:72px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;background:rgba(255,255,255,.96);border-bottom:1px solid #e7edf2;position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.home-topbar-left,.home-topbar-actions,.home-wordmark{display:flex;align-items:center}.home-topbar-left{gap:12px}.home-topbar-actions{gap:8px}.home-wordmark{gap:10px}.home-wordmark-mark{display:none;width:36px;height:36px;border-radius:11px;background:linear-gradient(145deg,#36a6ee,#247fc6);color:#fff;font-weight:900;align-items:center;justify-content:center}.home-wordmark b,.home-wordmark small{display:block}.home-wordmark b{font-size:17px;line-height:1.1}.home-wordmark small{font-size:12px;color:#8997a2;margin-top:3px}.home-menu-button{display:none;border:0;width:40px;height:40px;border-radius:11px;background:#edf5fa;color:#1d79b5;font-size:20px;cursor:pointer}.home-icon-button{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:#f1f6f9;color:#486270;font-size:21px}.home-icon-button:hover{background:#e5f1f8;color:#1c78b5}.home-user-button,.home-signin-button{border-radius:11px;padding:10px 14px;font-size:13px;font-weight:800}.home-user-button{background:#edf6fc;color:#216f9f}.home-signin-button{background:#258bd0;color:#fff}.home-content{max-width:1320px;margin:0 auto;padding:32px 34px 42px}.home-welcome-card{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.75fr);gap:40px;align-items:center;min-height:360px;padding:48px 52px;border:1px solid #e5ebf0;border-radius:28px;background:radial-gradient(circle at 88% 12%,rgba(63,159,226,.17),transparent 30%),linear-gradient(145deg,#fff,#f1f7fb);box-shadow:0 20px 55px rgba(25,61,88,.08)}
.home-kicker{display:block;font-size:11px;font-weight:900;letter-spacing:.16em;color:#1f78b7;margin-bottom:12px}.home-welcome-copy h1{max-width:720px;font-size:clamp(38px,4.2vw,62px);line-height:1.02;letter-spacing:-.045em;margin:0;color:#152432}.home-welcome-copy p{max-width:670px;margin:22px 0 28px;color:#657887;font-size:16px;line-height:1.65}.home-welcome-actions{display:flex;gap:10px;flex-wrap:wrap}.home-primary-action,.home-secondary-action{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 19px;border-radius:12px;font-size:14px;font-weight:800}.home-primary-action{background:#258bd0;color:#fff;box-shadow:0 8px 18px rgba(37,139,208,.22)}.home-secondary-action{background:#fff;border:1px solid #dce7ee;color:#31546a}.home-preview{height:252px;border-radius:24px;padding:18px;background:linear-gradient(155deg,#237cba,#2d9bdd);box-shadow:0 28px 60px rgba(33,112,165,.22);overflow:hidden;position:relative}.home-preview:before{content:"";position:absolute;width:260px;height:260px;border-radius:50%;right:-100px;top:-100px;background:rgba(255,255,255,.08)}.home-preview-head{position:relative;z-index:2}.home-preview-head span{display:inline-block;width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.62);margin-right:5px}.home-preview-body{position:relative;z-index:2;display:flex;flex-direction:column;gap:18px;margin-top:30px}.home-preview-line{display:flex;align-items:center;gap:9px;max-width:88%;padding:11px 13px;border-radius:15px;background:#fff;color:#38515f;font-size:13px;box-shadow:0 7px 18px rgba(0,0,0,.08)}.home-preview-line.right{align-self:flex-end;background:#dff3ff}.home-preview-line.short{max-width:70%}.home-preview-line i{width:24px;height:24px;border-radius:50%;background:#d9edf8;display:block;flex:0 0 auto}.home-chats-section{padding:34px 4px 6px}.home-section-title-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:17px}.home-section-title-row h2{margin:0;font-size:26px;letter-spacing:-.02em}.home-all-chats{display:none;border:0;border-radius:10px;padding:9px 12px;background:#e8f3fa;color:#2577a7;font-weight:800;cursor:pointer}.home-cards-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.home-room-card{display:grid;grid-template-columns:48px minmax(0,1fr) 28px;align-items:center;gap:13px;padding:15px 16px;border:1px solid #e4ebf0;border-radius:17px;background:#fff;box-shadow:0 5px 20px rgba(35,68,91,.035);transition:.18s ease}.home-room-card:hover{transform:translateY(-2px);border-color:#c9dfec;box-shadow:0 12px 28px rgba(35,68,91,.08)}.home-room-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:#eef7fc;font-size:21px}.home-room-copy{min-width:0}.home-room-copy b,.home-room-copy small{display:block}.home-room-copy b{font-size:15px}.home-room-copy small{margin-top:4px;color:#84919a;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.home-room-arrow{font-size:26px;color:#9cabb5}.home-feature-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}.home-feature-row>div{display:grid;grid-template-columns:40px 1fr;grid-template-rows:auto auto;column-gap:11px;padding:18px;border:1px solid #e5ebef;border-radius:16px;background:#fff}.home-feature-row span{grid-row:1/3;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:#f0f7fb}.home-feature-row b{font-size:14px}.home-feature-row small{color:#84919a;font-size:12px;margin-top:3px}
@media(max-width:1100px){.home-welcome-card{grid-template-columns:1fr}.home-preview{display:none}.home-cards-grid{grid-template-columns:1fr}.home-content{padding:26px}.home-welcome-card{padding:42px}}
@media(max-width:760px){body.vda-home{overflow:auto}.home-shell{display:block;height:100dvh}.home-main{height:100dvh;overflow:auto;-webkit-overflow-scrolling:touch}.home-topbar{height:60px;padding:0 10px}.home-menu-button{display:grid;place-items:center}.home-wordmark-mark{display:flex}.home-wordmark b{font-size:15px}.home-wordmark small{display:none}.home-user-button{display:none}.home-icon-button{width:36px;height:36px}.home-content{padding:14px 12px 26px}.home-welcome-card{min-height:0;padding:28px 20px;border-radius:20px}.home-welcome-copy h1{font-size:34px}.home-welcome-copy p{font-size:14px;margin:17px 0 22px}.home-welcome-actions{display:grid;grid-template-columns:1fr 1fr}.home-primary-action,.home-secondary-action{width:100%;padding:0 12px}.home-chats-section{padding-top:26px}.home-section-title-row h2{font-size:22px}.home-all-chats{display:block}.home-room-card{padding:12px;border-radius:14px}.home-room-icon{width:42px;height:42px}.home-feature-row{grid-template-columns:1fr;gap:8px;margin-top:18px}.home-feature-row>div{padding:14px}.home-feature-row span{width:38px;height:38px}.messenger-sidebar{z-index:100!important}}
@media(max-width:420px){.home-welcome-copy h1{font-size:30px}.home-welcome-actions{grid-template-columns:1fr}.home-topbar-actions{gap:4px}.home-cards-grid{gap:8px}}


/* Stage 17.5 mobile home safety */
@media(max-width:900px){
  html.vda-mobile body.vda-home .home-main,
  html.vda-mobile body.vda-home .main{
    display:block!important;
    visibility:visible!important;
    opacity:1!important;
  }
  html.vda-mobile .home-cards-grid{grid-template-columns:1fr!important}
  html.vda-mobile .home-feature-row{grid-template-columns:1fr!important}
}