:root{
 --bg:#f6f8ff;--card:#fff;--ink:#10172f;--muted:#7b86a4;--line:#e8ebf5;
 --purple:#715cff;--purple2:#9c6cff;--blue:#438cff;--cyan:#49d9ff;--pink:#fa76b5;
 --shadow:0 18px 48px rgba(74,84,142,.11);--soft:0 8px 24px rgba(81,91,145,.08);--safe:env(safe-area-inset-bottom,0px)
}
*{box-sizing:border-box}html{background:#f4f7ff}body{margin:0;min-height:100dvh;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:
 radial-gradient(circle at 7% 8%,rgba(153,109,255,.12),transparent 22%),radial-gradient(circle at 94% 4%,rgba(73,217,255,.12),transparent 19%),linear-gradient(135deg,#fbfbff,#f4f8ff 54%,#fbf8ff);overflow-x:hidden}
button,input,textarea{font:inherit}button{cursor:pointer}svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}img{max-width:100%;display:block}
.app-shell{width:min(100%,1440px);min-height:100dvh;margin:0 auto;display:grid;grid-template-columns:248px minmax(0,1fr) 310px;gap:18px;padding:18px}
.desktop-sidebar,.desktop-rail{position:sticky;top:18px;height:calc(100dvh - 36px);align-self:start}
.desktop-sidebar{background:rgba(255,255,255,.82);backdrop-filter:blur(22px);border:1px solid rgba(230,234,246,.95);border-radius:28px;padding:20px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.side-brand,.mobile-brand{display:flex;align-items:center;gap:11px}.brand-mark{width:45px;height:45px;border-radius:15px;display:grid;place-items:center;color:#fff;font-weight:950;letter-spacing:-.05em;background:linear-gradient(145deg,#a061ff,#6c55ff 52%,#48cfff);box-shadow:0 10px 24px rgba(104,87,245,.28),inset 0 1px 0 rgba(255,255,255,.55)}.side-brand strong,.mobile-brand strong{display:block;letter-spacing:.08em;font-size:14px}.side-brand small,.mobile-brand small{display:block;margin-top:3px;color:var(--muted);font-size:9px}
.side-profile{display:flex;align-items:center;gap:11px;margin:26px 0 18px;padding:13px;border-radius:18px;background:linear-gradient(135deg,#f4f1ff,#f1f8ff);border:1px solid #ebe9fb}.side-avatar{position:relative;width:43px;height:43px}.side-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%;border:2px solid white;box-shadow:0 5px 14px rgba(78,82,129,.12)}.side-avatar i{position:absolute;right:-1px;bottom:0;width:11px;height:11px;border-radius:50%;background:#2dd178;border:2px solid white}.side-profile b{display:block;font-size:12px}.side-profile small{display:block;margin-top:3px;color:var(--muted);font-size:9px}
.side-nav{display:flex;flex-direction:column;gap:6px}.side-nav .nav-item{width:100%;border:0;background:transparent;display:grid;grid-template-columns:42px 1fr;grid-template-rows:auto auto;column-gap:10px;text-align:left;padding:11px;border-radius:16px;color:#65708e}.side-nav .nav-item .nav-icon{grid-row:1/3;width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:#f5f6fb;font-size:20px}.side-nav .nav-item b{font-size:12px;color:#45506e;align-self:end}.side-nav .nav-item small{font-size:9px;color:#9aa2b8;align-self:start;margin-top:2px}.side-nav .nav-item.active{background:linear-gradient(135deg,#f2eeff,#eef6ff);box-shadow:inset 0 0 0 1px #e9e5ff}.side-nav .nav-item.active .nav-icon{color:#fff;background:linear-gradient(135deg,var(--purple),var(--blue));box-shadow:0 8px 18px rgba(106,88,238,.24)}.side-nav .nav-item.active b{color:#5146b6}
.side-create{border:0;border-radius:16px;padding:13px 15px;margin-top:16px;color:white;font-size:11px;font-weight:800;background:linear-gradient(135deg,var(--purple),var(--blue));box-shadow:0 10px 25px rgba(105,88,238,.22)}.side-create span{font-size:18px;vertical-align:-1px}.side-ai-status{margin-top:auto;padding-top:20px;display:flex;gap:9px;align-items:center;border-top:1px solid #eef0f7}.side-ai-status>span{width:9px;height:9px;border-radius:50%;background:#2dd178;box-shadow:0 0 0 5px rgba(45,209,120,.10)}.side-ai-status b{display:block;font-size:10px}.side-ai-status small{display:block;margin-top:2px;color:#9aa2b8;font-size:8px}
.app-main{min-width:0;background:rgba(255,255,255,.66);backdrop-filter:blur(20px);border:1px solid rgba(231,234,246,.96);border-radius:30px;box-shadow:var(--shadow);overflow:hidden;position:relative}.topbar{height:82px;position:sticky;top:0;z-index:25;display:flex;align-items:center;justify-content:space-between;padding:14px 24px;background:rgba(255,255,255,.86);backdrop-filter:blur(20px);border-bottom:1px solid rgba(233,236,246,.92)}.mobile-brand{display:none}.desktop-page-title small{font-size:8px;letter-spacing:.18em;font-weight:900;color:#8871ff}.desktop-page-title h1{margin:4px 0 0;font-size:20px;letter-spacing:-.03em}.top-actions{display:flex;align-items:center;gap:8px}.round-btn{width:40px;height:40px;border:1px solid #e5e8f3;border-radius:13px;background:#fff;color:#45506e;display:grid;place-items:center;box-shadow:0 5px 15px rgba(75,84,135,.06)}.round-btn.notify{position:relative}.round-btn.notify i{position:absolute;width:8px;height:8px;border-radius:50%;background:var(--purple);top:6px;right:7px;border:2px solid white}.round-btn.accent{border:0;color:white;background:linear-gradient(135deg,var(--purple),var(--blue));box-shadow:0 10px 22px rgba(104,87,240,.2)}.top-avatar{width:40px;height:40px;padding:0;border:2px solid white;background:transparent;border-radius:50%;overflow:hidden;box-shadow:0 5px 15px rgba(75,84,135,.12)}.top-avatar img{width:100%;height:100%;object-fit:cover}
.views{min-height:calc(100dvh - 118px)}.view{display:none;padding:24px}.view.active{display:block;animation:viewIn .22s ease}@keyframes viewIn{from{opacity:.4;transform:translateY(4px)}to{opacity:1;transform:none}}
.welcome-card{min-height:220px;border-radius:28px;padding:30px;display:flex;align-items:center;justify-content:space-between;position:relative;overflow:hidden;color:#fff;background:linear-gradient(126deg,#755dff 0%,#8b68ff 44%,#559dff 100%);box-shadow:0 18px 42px rgba(106,87,239,.22)}.welcome-card:before{content:"";position:absolute;right:-70px;top:-95px;width:330px;height:330px;border-radius:50%;border:1px solid rgba(255,255,255,.2);box-shadow:0 0 0 38px rgba(255,255,255,.035),0 0 0 76px rgba(255,255,255,.025)}.welcome-card:after{content:"";position:absolute;left:38%;bottom:-120px;width:300px;height:220px;border-radius:50%;background:rgba(85,222,255,.18);filter:blur(25px)}.welcome-copy{max-width:500px;position:relative;z-index:2}.eyebrow{font-size:13px;font-weight:800}.welcome-copy h2{font-size:31px;line-height:1.12;letter-spacing:-.045em;margin:10px 0}.welcome-copy p{max-width:455px;font-size:12px;line-height:1.65;opacity:.87;margin:0}.hero-actions{display:flex;gap:9px;margin-top:20px}.hero-actions button{border-radius:14px;padding:11px 15px;font-size:10px;font-weight:850}.hero-primary{border:0;background:white;color:#6154cf}.hero-secondary{border:1px solid rgba(255,255,255,.36);background:rgba(255,255,255,.10);color:white}.hero-orb{position:relative;z-index:2;width:210px;flex:0 0 210px;filter:drop-shadow(0 22px 25px rgba(36,45,128,.18))}.hero-orb img{width:100%;height:auto;mix-blend-mode:screen}
.feed-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px}.chips,.message-tabs{display:flex;gap:8px;overflow:auto;scrollbar-width:none;padding:17px 0}.chip,.message-tabs button{white-space:nowrap;border:1px solid var(--line);background:white;color:#687390;border-radius:999px;padding:9px 14px;font-size:10px;font-weight:800;box-shadow:0 4px 14px rgba(83,91,139,.04)}.chip.active,.message-tabs button.active{border-color:transparent;color:white;background:linear-gradient(135deg,var(--purple),var(--blue));box-shadow:0 8px 18px rgba(107,89,242,.18)}.compact-create{border:0;background:#111b35;color:white;border-radius:12px;padding:9px 12px;font-size:10px;font-weight:800}.stories{display:flex;gap:12px;overflow:auto;padding:0 0 16px;scrollbar-width:none}.story{min-width:70px;text-align:center}.story-ring{width:60px;height:60px;margin:auto;border-radius:50%;padding:2px;background:linear-gradient(135deg,var(--pink),var(--purple),var(--cyan));box-shadow:0 7px 17px rgba(105,91,176,.12)}.story-ring>div{width:100%;height:100%;border-radius:50%;overflow:hidden;border:2px solid white;background:linear-gradient(135deg,#edf0ff,#fff);display:grid;place-items:center;color:#6057b6;font-weight:900}.story-ring img{width:100%;height:100%;object-fit:cover}.story small{display:block;margin-top:5px;color:#76809c;font-size:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.feed-list{display:flex;flex-direction:column;gap:15px}.post{background:white;border:1px solid #e9ecf6;border-radius:24px;padding:16px;box-shadow:var(--soft)}.post-head{display:flex;align-items:center;gap:10px}.mini-avatar{width:43px;height:43px;border-radius:50%;display:grid;place-items:center;overflow:hidden;color:#5f57bd;font-weight:900;background:linear-gradient(135deg,#ebe8ff,#eef8ff);border:1px solid #e4e7f4}.mini-avatar img{width:100%;height:100%;object-fit:cover}.post-head .meta{flex:1;min-width:0}.post-head strong{font-size:12px}.post-head small{display:block;margin-top:2px;color:var(--muted);font-size:9px}.verified{display:inline-grid;place-items:center;width:14px;height:14px;border-radius:50%;background:#3e8eff;color:white;font-size:8px}.dots{color:#a1a8bb;letter-spacing:2px}.post-text{font-size:12px;line-height:1.65;color:#414a66;margin:13px 0}.post-media{height:320px;border-radius:18px;background-position:center;background-size:cover;overflow:hidden;margin-bottom:8px}.post-media.sunset{background-image:url(feed-sunset.jpg)}.post-media.tech{background-image:url(feed-tech.jpg);background-color:#20235b}.post-actions{display:grid;grid-template-columns:repeat(4,1fr);padding-top:9px;border-top:1px solid #eef0f7}.post-actions button{border:0;background:transparent;color:#818aa4;padding:7px 2px;font-size:10px}.post-actions .liked{color:#f14d84}
.ai-view{padding-bottom:32px}.ai-layout{max-width:850px;margin:0 auto}.ai-panel{background:linear-gradient(180deg,#fff,#fbfbff);border:1px solid #e8ebf5;border-radius:28px;box-shadow:0 18px 46px rgba(76,84,137,.08);overflow:hidden}.ai-hero{min-height:170px;padding:24px 28px;display:grid;grid-template-columns:120px 1fr auto;align-items:center;gap:18px;background:radial-gradient(circle at 5% 0%,rgba(133,98,255,.12),transparent 35%),radial-gradient(circle at 94% 20%,rgba(79,213,255,.13),transparent 30%),linear-gradient(180deg,#fff,#fafbff);border-bottom:1px solid #edf0f7}.ai-orb-img{width:110px;height:110px;display:grid;place-items:center}.ai-orb-img img{width:150px;max-width:none;mix-blend-mode:multiply;filter:drop-shadow(0 12px 18px rgba(92,84,210,.15))}.ai-kicker{font-size:8px;letter-spacing:.2em;font-weight:950;color:#826bff}.ai-hero h2{margin:6px 0 5px;font-size:25px;letter-spacing:-.04em}.ai-hero p{margin:0;color:#7d86a1;font-size:11px}.engine-pill{align-self:start;margin-top:4px;border:1px solid #e4e9f4;background:#fff;border-radius:999px;padding:7px 10px;display:flex;align-items:center;gap:7px;color:#6d7690;font-size:9px;font-weight:800}.engine-pill i{width:7px;height:7px;border-radius:50%;background:#2dd178;box-shadow:0 0 0 4px rgba(45,209,120,.11)}.ai-thread{min-height:330px;max-height:470px;overflow:auto;display:flex;flex-direction:column;gap:10px;padding:22px 26px}.msg{max-width:76%;padding:12px 14px;border-radius:17px;font-size:12px;line-height:1.62;white-space:pre-wrap;word-break:break-word}.msg.user{align-self:flex-end;color:white;background:linear-gradient(135deg,#8463ff,#5d75f6);border-bottom-right-radius:5px;box-shadow:0 8px 18px rgba(103,88,224,.15)}.msg.ai{align-self:flex-start;color:#38425f;background:#f7f8fc;border:1px solid #e8ebf3;border-bottom-left-radius:5px}.msg.ai strong{color:#312c68}.msg.loading:after{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:#7964ff;margin-left:7px;animation:blink .8s infinite alternate}@keyframes blink{to{opacity:.15}}.suggestion-row{display:flex;gap:7px;overflow:auto;padding:0 26px 12px;scrollbar-width:none}.suggestion{white-space:nowrap;border:1px solid #e4e7f2;background:#fff;color:#665cc3;border-radius:999px;padding:8px 11px;font-size:9px;font-weight:800}.ai-composer{margin:0 26px 24px;display:flex;align-items:flex-end;gap:7px;padding:7px;background:white;border:1px solid #dfe4f1;border-radius:20px;box-shadow:0 12px 30px rgba(72,81,132,.10)}.ai-composer textarea{flex:1;min-height:42px;max-height:110px;resize:none;border:0;outline:0;padding:11px 4px;background:transparent;color:#29324d;font-size:12px}.compose-icon,.send-btn{width:42px;height:42px;border:0;border-radius:13px;display:grid;place-items:center}.compose-icon{background:#f3f5fb;color:#707b98}.voice-mini{font-size:19px}.send-btn{color:white;background:linear-gradient(135deg,var(--purple),var(--blue));box-shadow:0 8px 18px rgba(103,87,239,.20)}
.view-title{display:flex;align-items:flex-start;justify-content:space-between}.view-title span{font-size:8px;font-weight:950;letter-spacing:.18em;color:#806bff}.view-title h2{margin:4px 0;font-size:25px;letter-spacing:-.04em}.view-title p{margin:0;color:#8c95ad;font-size:10px}.searchbox{height:50px;border:1px solid #e4e8f2;border-radius:15px;background:#fff;display:flex;align-items:center;gap:8px;padding:0 13px;box-shadow:0 5px 16px rgba(84,92,142,.04)}.searchbox svg{width:18px;color:#8a94af}.searchbox input{flex:1;border:0;outline:0;background:transparent;color:#29324c;font-size:11px}.conversation-list{padding-top:8px}.conversation{width:100%;border:0;background:white;border-bottom:1px solid #edf0f7;display:flex;align-items:center;gap:11px;padding:13px 12px;text-align:left;color:var(--ink)}.conversation:first-child{border-radius:18px 18px 0 0}.conversation:last-child{border-radius:0 0 18px 18px;border-bottom:0}.conversation:hover{background:#fafbff}.conversation .mini-avatar{width:48px;height:48px}.conv-main{flex:1;min-width:0}.conv-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.conv-top strong{font-size:12px}.conv-top time{font-size:8px;color:#9ba3b8}.conv-main p{margin:5px 0 0;color:#7d86a1;font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.unread{min-width:20px;height:20px;padding:0 5px;border-radius:999px;background:linear-gradient(135deg,var(--purple),var(--blue));color:white;display:grid;place-items:center;font-size:8px;font-weight:900}
.profile-cover{height:210px;border-radius:26px;background:linear-gradient(125deg,#9a7bff,#c3a5ff 44%,#bdeeff);position:relative;overflow:hidden}.cover-glow{position:absolute;inset:-50px;background:radial-gradient(circle at 72% 34%,rgba(255,255,255,.78),transparent 20%),radial-gradient(circle at 26% 38%,rgba(100,85,255,.24),transparent 28%)}.profile-settings{position:absolute;right:16px;top:16px;background:rgba(255,255,255,.74)}.profile-card{position:relative;margin-top:-58px;padding:0 12px 10px}.profile-head-row{display:flex;align-items:flex-end;justify-content:space-between}.profile-avatar{width:112px;height:112px;border-radius:50%;border:6px solid white;box-shadow:0 12px 28px rgba(76,84,133,.18);position:relative;overflow:visible}.profile-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}.profile-avatar i{position:absolute;right:3px;bottom:7px;width:18px;height:18px;border-radius:50%;background:#30d27d;border:3px solid white}.identity{margin-top:12px}.identity h2{margin:0;font-size:25px}.identity p{margin:3px 0 0;color:#8992aa;font-size:10px}.outline-btn{border:1px solid #dde2ee;background:white;color:#505b78;border-radius:13px;padding:9px 13px;font-size:9px;font-weight:850}.bio{max-width:540px;margin:13px 0 5px;color:#4b5672;font-size:11px;line-height:1.6}.location{color:#7f89a4;font-size:10px}.stats{display:grid;grid-template-columns:repeat(3,1fr);max-width:520px;margin:18px 0}.stats div{text-align:center;border-right:1px solid #e8ebf4}.stats div:last-child{border:0}.stats b{display:block;font-size:17px}.stats span{display:block;margin-top:3px;color:#8a93ac;font-size:8px}.profile-shortcuts{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;max-width:620px}.profile-shortcuts button{border:1px solid #e5e9f3;background:white;border-radius:16px;padding:12px 7px;color:#5a657f;box-shadow:0 5px 16px rgba(81,90,140,.05)}.profile-shortcuts span{display:block;color:#6f63ff;font-size:19px}.profile-shortcuts small{display:block;margin-top:4px;font-size:8px}.highlight-head{display:flex;align-items:center;justify-content:space-between;margin:20px 0 9px}.highlight-head h3{margin:0;font-size:13px}.highlight-head button{border:0;background:none;color:#7e88a2;font-size:9px}.highlights{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.highlight{height:150px;border-radius:17px;padding:11px;color:white;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden;box-shadow:0 8px 19px rgba(70,80,135,.1)}.highlight:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(19,24,57,.73))}.highlight b,.highlight small{position:relative;z-index:2}.highlight b{font-size:10px}.highlight small{font-size:8px;opacity:.82}.highlight.h1{background:radial-gradient(circle at 50% 28%,#c0f3ff 0 4%,#5f7cff 22%,#27376a 70%)}.highlight.h2{background:linear-gradient(145deg,#e0b484,#7e5f4f 60%,#354a40)}.highlight.h3{background:radial-gradient(circle at 50% 45%,#53e1ff 0 4%,#7a55ff 18%,#1b2055 67%)}.install-card{margin-top:12px;width:100%;border:1px solid #e6eaf3;background:white;border-radius:16px;padding:12px;display:flex;align-items:center;gap:10px;text-align:left;color:#3f4965}.install-card>span{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,#eee9ff,#e5f7ff);color:#6659e9}.install-card div{flex:1}.install-card b{display:block;font-size:10px}.install-card small{display:block;margin-top:2px;color:#8d96ad;font-size:8px}.install-card em{font-style:normal;color:#a0a8ba}
.desktop-rail{display:flex;flex-direction:column;gap:14px}.rail-card{background:rgba(255,255,255,.84);backdrop-filter:blur(20px);border:1px solid #e8ebf4;border-radius:24px;padding:17px;box-shadow:var(--soft)}.rail-kicker{font-size:8px;letter-spacing:.18em;font-weight:950;color:#816aff}.rail-card h3{font-size:14px;margin:6px 0}.rail-card>p{font-size:9px;color:#8892aa;line-height:1.5;margin:0 0 12px}.ai-daily{background:radial-gradient(circle at 100% 0%,rgba(74,213,255,.14),transparent 32%),radial-gradient(circle at 0 0%,rgba(135,97,255,.13),transparent 36%),white}.quick-ai{width:100%;border:1px solid #eaecf5;background:#fff;border-radius:15px;padding:10px;margin-top:7px;display:flex;align-items:center;gap:9px;text-align:left;color:#46516e}.quick-ai>span{width:35px;height:35px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(135deg,#f1edff,#edf8ff);font-size:16px}.quick-ai div{flex:1}.quick-ai b{display:block;font-size:9px}.quick-ai small{display:block;margin-top:2px;color:#929ab0;font-size:7px}.quick-ai em{font-style:normal;color:#a0a7bb}.rail-head{display:flex;align-items:center;justify-content:space-between}.rail-head h3{margin:0}.rail-head button{border:0;background:none;color:#7665e8;font-size:8px;font-weight:850}.trend-list article{display:flex;align-items:center;gap:10px;padding:11px 0;border-bottom:1px solid #eff1f7}.trend-list article:last-child{border-bottom:0}.trend-num{font-weight:950;color:#7261e9;font-size:14px}.trend-list b{display:block;font-size:9px}.trend-list small{display:block;margin-top:2px;color:#9aa1b5;font-size:7px}.online-list{display:flex;gap:12px;margin-top:12px}.online-list>div{width:62px;text-align:center;position:relative}.online-list img{width:44px;height:44px;object-fit:cover;border-radius:50%;margin:auto;border:2px solid white;box-shadow:0 5px 14px rgba(78,84,130,.10)}.online-list i{position:absolute;width:10px;height:10px;border-radius:50%;background:#2dd17c;border:2px solid white;right:9px;top:33px}.online-list span{display:block;margin-top:5px;font-size:7px;color:#727c97;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bottom-nav{display:none}.modal{border:0;background:transparent;padding:14px;width:min(100%,540px);color:var(--ink)}.modal::backdrop{background:rgba(47,50,81,.25);backdrop-filter:blur(8px)}.modal-card{background:#fff;border:1px solid #e7eaf4;border-radius:24px;padding:18px;box-shadow:0 22px 70px rgba(53,58,97,.22)}.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.modal-head small{font-size:8px;letter-spacing:.15em;font-weight:950;color:#7d69ff}.modal-head h3{margin:3px 0 0;font-size:18px}.modal-close{width:34px;height:34px;border:0;border-radius:11px;background:#f4f5fa;color:#68718b;font-size:20px}.modal-card textarea,.modal-card input{width:100%;border:1px solid #e2e6f1;background:#fafbff;border-radius:14px;padding:12px;outline:0;color:#29324c}.modal-card textarea:focus,.modal-card input:focus{border-color:#9b8fff;box-shadow:0 0 0 3px rgba(119,95,255,.08)}.modal-card label{display:block;font-size:9px;font-weight:850;color:#626d89;margin:11px 0}.modal-card label input,.modal-card label textarea{margin-top:6px}.modal-tools{display:flex;gap:7px;margin:10px 0}.modal-tools button{border:1px solid #e5e8f3;background:white;border-radius:11px;padding:8px 10px;color:#7a839c;font-size:8px}.primary-btn{width:100%;border:0;border-radius:14px;padding:12px;color:white;font-weight:900;background:linear-gradient(135deg,var(--purple),var(--blue));box-shadow:0 9px 22px rgba(104,88,228,.18)}.chat-card{height:min(78dvh,650px);display:flex;flex-direction:column}.direct-thread{flex:1;overflow:auto;display:flex;flex-direction:column;gap:10px;padding:5px 0 15px}.direct-composer{display:flex;gap:8px}.direct-composer input{flex:1}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,12px);z-index:90;background:#202941;color:white;border-radius:999px;padding:10px 14px;font-size:9px;opacity:0;pointer-events:none;transition:.2s;box-shadow:0 10px 28px rgba(31,37,70,.18)}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:1180px){.app-shell{grid-template-columns:220px minmax(0,1fr)}.desktop-rail{display:none}.hero-orb{width:170px;flex-basis:170px}.welcome-copy h2{font-size:27px}}
@media(max-width:840px){body{background:#f7f8ff}.app-shell{display:block;width:100%;padding:0;min-height:100dvh}.desktop-sidebar,.desktop-rail,.desktop-page-title,.top-avatar{display:none}.app-main{min-height:100dvh;border:0;border-radius:0;box-shadow:none;background:#f8f9ff;padding-bottom:calc(80px + var(--safe));overflow:visible}.topbar{height:70px;padding:11px 16px}.mobile-brand{display:flex}.brand-mark{width:40px;height:40px;border-radius:13px}.views{min-height:calc(100dvh - 150px)}.view{padding:15px}.welcome-card{min-height:170px;padding:20px;border-radius:23px}.welcome-copy h2{font-size:23px}.welcome-copy p{font-size:10px}.hero-orb{width:102px;flex-basis:102px}.hero-actions{margin-top:14px}.hero-actions button{padding:9px 11px;font-size:8px}.feed-toolbar{display:block}.compact-create{display:none}.chips{padding:14px 0 11px}.stories{gap:9px}.post{padding:13px;border-radius:20px}.post-media{height:210px}.ai-panel{border-radius:23px}.ai-hero{min-height:auto;padding:20px 16px;grid-template-columns:78px 1fr}.ai-orb-img{width:74px;height:74px}.ai-orb-img img{width:112px}.ai-hero h2{font-size:19px}.ai-hero p{font-size:9px}.engine-pill{display:none}.ai-thread{min-height:300px;max-height:none;padding:16px}.msg{max-width:88%;font-size:11px}.suggestion-row{padding:0 16px 10px}.ai-composer{margin:0 16px 18px}.profile-cover{height:170px}.profile-card{margin-top:-50px;padding:0 3px}.profile-avatar{width:96px;height:96px}.highlights{gap:7px}.highlight{height:120px}.bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:50;height:calc(72px + var(--safe));padding:7px 10px var(--safe);display:grid;grid-template-columns:1fr 1fr 66px 1fr 1fr;align-items:center;background:rgba(255,255,255,.94);backdrop-filter:blur(22px);border-top:1px solid #e8ebf4;box-shadow:0 -10px 30px rgba(75,82,133,.07)}.bottom-nav .nav-item{border:0;background:transparent;height:54px;border-radius:14px;color:#929aaf;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px}.bottom-nav .nav-item>span{font-size:18px}.bottom-nav .nav-item small{font-size:7px;font-weight:800}.bottom-nav .nav-item.active{color:#665af2}.nav-create{width:54px;height:54px;border:0;border-radius:19px;margin:auto;color:white;background:linear-gradient(145deg,#4a9cff,#6d5cff 55%,#9d61ff);box-shadow:0 9px 24px rgba(87,88,236,.30),inset 0 1px 0 rgba(255,255,255,.45)}.nav-create span{font-size:28px}.toast{bottom:calc(88px + var(--safe))}}
@media(max-width:430px){.welcome-card{padding:18px}.welcome-copy h2{font-size:20px}.hero-orb{width:86px;flex-basis:86px}.hero-secondary{display:none}.post-media{height:190px}.profile-shortcuts{gap:5px}.profile-shortcuts small{font-size:7px}.view-title h2{font-size:22px}}

/* v1.3 AI Center / Auth / Voice */
.side-nav .auth-nav{width:100%;border:0;background:transparent;display:grid;grid-template-columns:42px 1fr;grid-template-rows:auto auto;column-gap:10px;text-align:left;padding:11px;border-radius:16px;color:#65708e;cursor:pointer}.side-nav .auth-nav .nav-icon{grid-row:1/3;width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:#f5f6fb;font-size:20px}.side-nav .auth-nav b{font-size:12px;color:#45506e;align-self:end}.side-nav .auth-nav small{font-size:9px;color:#9aa2b8;align-self:start;margin-top:2px}.side-nav .auth-nav:hover{background:#f7f7ff}.compose-icon.active{background:linear-gradient(135deg,#efeaff,#eaf5ff);color:#665af2;box-shadow:inset 0 0 0 1px #dcd5ff}.compose-icon.listening{background:linear-gradient(135deg,#765bff,#4e8cff);color:#fff;animation:voicePulse 1s infinite}.compose-icon.listening:after{content:"";position:absolute;width:42px;height:42px;border-radius:14px;box-shadow:0 0 0 8px rgba(105,91,255,.12)}@keyframes voicePulse{50%{transform:scale(1.06)}}.compose-icon{position:relative}.auth-card{max-width:460px;margin:auto}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;background:#f5f6fb;border-radius:14px;padding:4px;margin:6px 0 16px}.auth-tabs button{border:0;background:transparent;border-radius:11px;padding:10px;color:#7a839b;font-size:10px;font-weight:850}.auth-tabs button.active{background:#fff;color:#6254e9;box-shadow:0 5px 16px rgba(75,82,130,.08)}.auth-form[hidden]{display:none}.auth-note{margin:14px 2px 0;color:#929ab0;font-size:9px;line-height:1.55}.auth-modal{width:min(100%,520px)}
@media(max-width:840px){.auth-card{border-radius:22px}.ai-composer{gap:5px}.compose-icon,.send-btn{width:40px;height:40px}.voice-mini{font-size:16px}}
.msg.ai a{display:inline-flex;margin-top:7px;padding:7px 10px;border-radius:10px;background:#fff;color:#6357e8;border:1px solid #dddff5;text-decoration:none;font-weight:800;font-size:10px}.msg.ai a:hover{background:#f1efff}.msg.loading{min-width:210px;color:#665cc3;background:linear-gradient(135deg,#f8f5ff,#f2f8ff)}