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.auth-page{min-height:100dvh;display:grid;place-items:center;padding:25px 16px;position:relative;overflow:hidden;background:radial-gradient(circle at 50% 0,rgba(124,58,237,.22),transparent 38%),linear-gradient(180deg,#100b2f,#070612)}.auth-wrap{width:min(100%,450px);position:relative;z-index:1}.auth-brand{text-align:center;color:#fff;margin-bottom:16px}.auth-brand h1{margin:0;font-size:1.85rem;letter-spacing:-.05em}.auth-brand p{margin:3px 0 0;color:rgba(255,255,255,.65);font-size:.8rem}.auth-card{background:rgba(255,255,255,.98);border-radius:27px;padding:25px;box-shadow:0 30px 90px rgba(0,0,0,.43)}.auth-heading{margin-bottom:20px}.auth-heading h2{margin:5px 0 6px;font-size:1.55rem;letter-spacing:-.04em}.auth-heading p{margin:0;color:#736d84}.auth-heading-welcome h2{font-size:1.9rem}.auth-actions{display:grid;gap:9px}.auth-divider{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:10px;color:#736d84;margin:16px 0}.auth-divider:before,.auth-divider:after{content:"";height:1px;background:var(--line)}.auth-row{display:flex;justify-content:space-between;align-items:center}.auth-switch{text-align:center;margin-top:15px;color:#736d84;font-size:.8rem}.auth-switch button{background:none;padding:0;color:var(--accent);font-weight:800}.auth-back{display:block;margin:17px auto 0}.auth-points{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:17px}.auth-points span{display:flex;align-items:center;gap:5px;color:#736d84;font-size:.71rem}.auth-foot{text-align:center;border-top:1px solid rgba(25,20,45,.10);margin-top:18px;padding-top:15px;color:#736d84;font-size:.68rem}.auth-glow{position:absolute;width:340px;height:340px;border-radius:50%;filter:blur(45px);opacity:.33}.glow-one{background:#7c3aed;top:-170px;left:-120px}.glow-two{background:#2563eb;bottom:-180px;right:-120px}
.splash{min-height:100dvh;display:grid;place-items:center;background:linear-gradient(180deg,#100b2f,#070612);color:#fff}.splash-card{text-align:center}.splash-card h1{margin:0;font-size:2rem}.splash-card p{margin:4px 0 18px;color:rgba(255,255,255,.65)}.loader{width:48px;height:4px;border-radius:999px;background:rgba(255,255,255,.16);overflow:hidden;margin:auto}.loader span{display:block;width:45%;height:100%;background:#fff;animation:load 1.1s infinite ease-in-out}@keyframes load{0%{transform:translateX(-110%)}100%{transform:translateX(250%)}}
.modal-backdrop{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:16px;background:rgba(9,7,20,.64);backdrop-filter:blur(8px)}.modal{width:min(100%,680px);max-height:92dvh;display:grid;grid-template-rows:auto 1fr auto;overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:24px;box-shadow:0 30px 100px rgba(0,0,0,.38)}.modal-narrow{width:min(100%,450px)}.modal-head{display:flex;justify-content:space-between;gap:10px;padding:18px 20px;border-bottom:1px solid var(--line)}.modal-head h2{margin:2px 0 0;font-size:1.2rem}.modal-body{overflow:auto;padding:20px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;padding:14px 20px;border-top:1px solid var(--line)}.moment-choice{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:14px}.moment-type{padding:13px;text-align:left;border:1px solid var(--line);border-radius:15px;background:var(--surface2);color:var(--text)}.moment-type.active{border-color:var(--accent);box-shadow:0 0 0 3px var(--accentSoft)}.moment-type strong,.moment-type span{display:block}.moment-type span{font-size:.71rem;color:var(--muted);margin-top:4px}.upload-field{padding:14px;border:1px dashed var(--line);border-radius:15px;background:var(--surface2);color:var(--muted)}.moment-view{text-align:center}.moment-large-avatar{display:grid;place-items:center}.moment-view h3{margin:5px 0}.moment-view p{color:var(--muted);white-space:pre-wrap}.quick-action{display:flex;align-items:center;gap:8px;width:100%;padding:13px;border-radius:13px;background:var(--surface2);color:var(--danger);font-weight:800}
.onboarding-screen{padding-top:24px}.onboarding-shell{width:min(760px,100%);margin:auto;text-align:center}.stepper{display:flex;align-items:center;justify-content:center;margin-bottom:18px}.step-dot{width:31px;height:31px;display:grid;place-items:center;border-radius:50%;border:1px solid var(--line);background:var(--surface2);color:var(--muted);font-size:.75rem;font-weight:850}.step-dot.active{background:var(--accent);color:#fff;border-color:var(--accent)}.step-line{height:2px;width:43px;background:var(--line)}.step-line.active{background:var(--accent)}.onboarding-card{padding:30px;border-radius:28px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow)}.onboarding-icon{width:64px;height:64px;display:grid;place-items:center;margin:0 auto 15px;background:var(--accentSoft);color:var(--accent);clip-path:polygon(25% 6.7%,75% 6.7%,100% 50%,75% 93.3%,25% 93.3%,0 50%)}.onboarding-card h1{margin:4px 0 8px;font-size:clamp(1.8rem,5vw,2.4rem);letter-spacing:-.05em}.onboarding-copy{max-width:590px;margin:0 auto 22px;color:var(--muted)}.onboarding-actions{display:flex;justify-content:space-between;gap:10px;margin-top:20px}.review-card{padding:16px;text-align:left;background:var(--surface2);border:1px solid var(--line);border-radius:16px}.review-card strong,.review-card p{display:block}.review-card p{margin:5px 0;color:var(--muted)}.review-card span{display:inline-flex;padding:5px 8px;border-radius:999px;background:var(--accentSoft);color:var(--accent);font-size:.72rem;font-weight:800}.legal-content section+section{margin-top:20px}.legal-content h3{margin:0 0 5px}.legal-content p{margin:0;color:var(--muted)}
.bottom-bar{display:none;position:sticky;bottom:0;z-index:60;background:var(--nav);backdrop-filter:blur(18px);border-top:1px solid var(--line);padding:7px 10px calc(7px + env(safe-area-inset-bottom));grid-template-columns:repeat(5,1fr)}.nav-item{display:flex;flex-direction:column;align-items:center;gap:3px;background:none;color:var(--muted);padding:5px 2px;border-radius:11px;font-size:.63rem;font-weight:750}.nav-item.active{background:var(--accentSoft);color:var(--accent)}.menu-layer{position:fixed;inset:0;z-index:90;background:rgba(9,7,20,.48);backdrop-filter:blur(6px)}.side-menu{position:absolute;right:0;top:0;width:min(360px,92vw);height:100%;padding:22px;background:var(--surface);box-shadow:-20px 0 60px rgba(0,0,0,.24);display:flex;flex-direction:column}.menu-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.menu-head h2{margin:3px 0 0}.menu-item{display:flex;align-items:center;gap:10px;padding:13px 10px;border-radius:13px;background:none;color:var(--text);font-weight:750;text-align:left}.menu-item:hover{background:var(--surface2)}.menu-sep{height:1px;background:var(--line);margin:10px 0}.menu-foot{margin-top:auto;padding:12px 10px;color:var(--muted);font-size:.72rem}.toast{position:fixed;z-index:120;right:18px;bottom:18px;max-width:min(88vw,380px);padding:12px 14px;border-radius:14px;background:#1f1b2d;color:#fff;box-shadow:0 15px 45px rgba(0,0,0,.30);font-size:.82rem;font-weight:700}.toast-success{background:#166534}.toast-error{background:#991b1b}.toast-info{background:#2d2745}
@media (max-width:900px){.desktop-nav{display:none}.desktop-brand{min-width:auto}.desktop-brand small{display:none}.topbar-inner{height:64px;padding:0 14px}.bottom-bar{display:grid}.screen{padding:24px 14px 40px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:680px){.screen-head{align-items:flex-start}.screen-head .btn{white-space:nowrap}.path-grid,.business-grid,.profile-grid,.workspace-grid{grid-template-columns:1fr}.market-hero,.business-hero{align-items:flex-start;flex-direction:column}.product-grid{grid-template-columns:1fr 1fr;gap:10px}.search-form{flex-wrap:wrap}.search-box{flex-basis:100%}.search-form select{max-width:none;flex:1}.moment-choice{grid-template-columns:1fr}.auth-page{padding:18px 14px}.auth-card{padding:22px 18px;border-radius:23px}.bubble{max-width:83%}.profile-hero{align-items:flex-start;flex-direction:column}.profile-main h1{font-size:1.65rem}.workspace-card.featured{align-items:flex-start;flex-direction:column}.workspace-card.featured .workspace-icon{margin-bottom:0}.modal{max-height:94dvh}.toast{left:10px;right:10px;bottom:calc(12px + env(safe-area-inset-bottom));max-width:none}.onboarding-card{padding:24px 18px}.step-line{width:22px}}

/* Final interaction and hierarchy refinements */
.auth-brand.inside-card{padding:4px 0 14px;text-align:center;display:flex;flex-direction:column;align-items:center}.auth-brand.inside-card h1{margin:10px 0 2px}.auth-brand.inside-card p{margin:0;color:var(--muted);font-size:.82rem}.auth-card .auth-foot{margin-top:20px}.global-search{width:100%;display:flex;align-items:center;gap:10px;padding:11px 14px;border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:15px;text-align:left;box-shadow:0 6px 24px rgba(45,29,100,.06);cursor:pointer}.global-search .search-placeholder{flex:1;font-size:.82rem}.global-search kbd{min-width:24px;height:24px;display:grid;place-items:center;border:1px solid var(--line);border-radius:7px;background:var(--surface2);font-size:.7rem}.category-row{display:flex;gap:8px;overflow-x:auto;padding:2px 1px 6px;scrollbar-width:none}.category-row::-webkit-scrollbar{display:none}.category-chip{display:inline-flex;align-items:center;gap:7px;flex:0 0 auto;padding:9px 12px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--muted);font-weight:750;font-size:.76rem}.category-chip.active{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:0 8px 22px rgba(91,33,214,.22)}.compact-compose{padding:10px 12px}.compact-compose .compose-trigger{padding:11px 13px;border-radius:12px}.profile-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}.profile-stats div{padding:14px 12px;text-align:center;background:var(--surface);border:1px solid var(--line);border-radius:16px}.profile-stats strong,.profile-stats span{display:block}.profile-stats strong{font-size:1.25rem;letter-spacing:-.03em}.profile-stats span{margin-top:3px;color:var(--muted);font-size:.72rem;font-weight:750}.profile-footer-actions{display:flex;justify-content:flex-end;margin-top:18px}.compact-search{margin-top:10px}.discovery-search{margin-top:10px}.product-card{cursor:pointer;transition:transform .16s ease,box-shadow .16s ease}.product-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.modal-wide{width:min(820px,94vw)}.long-legal>section{display:grid;grid-template-columns:40px 1fr;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}.legal-number{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:var(--accentSoft);color:var(--accent);font-weight:850;font-size:.72rem}.long-legal h3{margin:0 0 6px}.long-legal p{margin:0;line-height:1.68;color:var(--muted)}.chat-search-hint{margin-bottom:12px}.conversation{min-height:calc(100dvh - 130px)}.conversation-head{position:sticky;top:0;z-index:10;background:var(--nav);backdrop-filter:blur(16px);padding:8px 0 12px}.messages{padding-bottom:16px}.composer{position:sticky;bottom:0;background:var(--nav);backdrop-filter:blur(16px);padding:9px 0 max(9px,env(safe-area-inset-bottom));border-top:1px solid var(--line)}.post-actions button{min-height:38px}.menu-item{width:100%}.auth-row{justify-content:space-between}.auth-row .inline-link{margin-left:auto}.screen-head{margin-bottom:14px}.screen-head p{margin-top:4px}.screen{max-width:1120px}.market-hero{display:none}.profile-main .bio:empty{display:none}
@media (min-width:901px){.main-scroll{scroll-behavior:smooth}.topbar-inner{gap:14px}.desktop-nav{flex:1;justify-content:center}.top-actions{min-width:124px;justify-content:flex-end}}
@media (max-width:680px){.profile-stats{gap:7px}.profile-stats div{padding:11px 7px}.long-legal>section{grid-template-columns:32px 1fr;gap:10px}.long-legal p{font-size:.86rem}.global-search kbd{display:none}.screen-head h1{font-size:1.55rem}}

.context-search{margin:0 0 14px}.context-search-box{display:flex;align-items:center;gap:8px;min-height:46px;padding:4px 6px 4px 13px;border:1px solid var(--line);border-radius:16px;background:var(--surface);box-shadow:0 7px 24px rgba(45,29,100,.06)}.context-search-box svg{flex:0 0 auto;color:var(--muted)}.context-search-box input{flex:1;min-width:0;border:0;outline:0;background:transparent;color:var(--text);font:inherit;padding:9px 4px}.context-search-box input::placeholder{color:var(--muted)}.context-search-box button{width:36px;height:36px;border:0;border-radius:11px;background:var(--accentSoft);color:var(--accent);display:grid;place-items:center;cursor:pointer}.inline-results{margin:-2px 0 16px;padding:12px;border:1px solid var(--line);border-radius:18px;background:var(--surface2)}.inline-results .results{display:grid;gap:8px}.compact-result{padding:10px 8px;border-radius:13px;background:var(--surface)}.compact-result .btn{min-height:36px;padding:8px 11px;font-size:.74rem}.compact-result .avatar{flex:0 0 auto}

/* =========================================================
   MARVEL CHAT — FINAL MODERN UI LAYER
   Visual direction: polished social/product platform,
   inspired by the supplied Marvel Chat reference boards.
   ========================================================= */
:root{
  --mc-violet:#6d28d9;
  --mc-purple:#8b5cf6;
  --mc-blue:#2563eb;
  --mc-cyan:#22d3ee;
  --mc-pink:#ec4899;
  --mc-radius:22px;
  --mc-header-grad:linear-gradient(115deg,#0b0630 0%,#19084a 42%,#31106b 72%,#101548 100%);
}
html[data-theme=light]{
  --bg:#f4f5fb;
  --surface:#ffffff;
  --surface2:#f7f6ff;
  --surface3:#eeecfb;
  --text:#17142a;
  --muted:#706b82;
  --line:rgba(35,25,75,.11);
  --input:#fff;
  --accent:#6226df;
  --accent2:#8b5cf6;
  --accentSoft:#eee8ff;
  --shadow:0 24px 70px rgba(53,31,121,.13);
  --shadow2:0 10px 30px rgba(46,28,102,.08);
  --nav:rgba(255,255,255,.92);
}
html[data-theme=dark]{
  --bg:#070611;
  --surface:#0f0d1c;
  --surface2:#151326;
  --surface3:#1b1730;
  --text:#f8f7ff;
  --muted:#aaa5bf;
  --line:rgba(255,255,255,.10);
  --input:#121021;
  --accent:#a875ff;
  --accent2:#5d79ff;
  --accentSoft:rgba(168,117,255,.16);
  --shadow:0 28px 80px rgba(0,0,0,.42);
  --shadow2:0 14px 34px rgba(0,0,0,.30);
  --nav:rgba(10,8,19,.88);
}
body{background:var(--bg)}
.app-shell{position:relative;isolation:isolate;overflow:hidden;background:
  radial-gradient(circle at 7% 0%,rgba(109,40,217,.18),transparent 24%),
  radial-gradient(circle at 92% 8%,rgba(37,99,235,.13),transparent 22%),
  var(--bg)}
.app-shell::before{content:"";position:fixed;inset:-18% -15% auto;z-index:-2;height:48vh;pointer-events:none;background:linear-gradient(120deg,rgba(109,40,217,.12),transparent 38%,rgba(37,99,235,.10));clip-path:polygon(0 0,100% 0,85% 62%,46% 45%,12% 100%,0 75%);opacity:.7}
.topbar{background:var(--mc-header-grad);border-bottom:1px solid rgba(255,255,255,.12);color:#fff;box-shadow:0 12px 45px rgba(22,8,63,.18)}
.topbar-inner{height:82px;max-width:1440px;padding:0 26px}
.desktop-brand{color:#fff;min-width:285px}
.desktop-brand strong{font-size:1.13rem;letter-spacing:-.025em}
.desktop-brand small{color:rgba(255,255,255,.70)}
.brand-mark{width:52px;height:52px;background:linear-gradient(135deg,#5b21b6,#2563eb);box-shadow:0 10px 26px rgba(84,52,200,.38);border:1px solid rgba(255,255,255,.18)}
.brand-mark-sm{width:45px;height:45px}
.desktop-nav{gap:6px}
.top-nav-item{color:rgba(255,255,255,.72);border:1px solid transparent;padding:10px 12px;border-radius:15px;transition:.2s ease}
.top-nav-item:hover{color:#fff;background:rgba(255,255,255,.08)}
.top-nav-item.active{color:#fff;background:linear-gradient(135deg,rgba(139,92,246,.35),rgba(37,99,235,.18));border-color:rgba(255,255,255,.16);box-shadow:inset 0 0 0 1px rgba(255,255,255,.04)}
.top-actions .icon-btn{color:rgba(255,255,255,.86);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10)}
.top-actions .icon-btn:hover{background:rgba(255,255,255,.12);color:#fff}
.notif-btn b{border-color:#171040}
.main-scroll{min-height:calc(100dvh - 82px)}
.screen{width:min(1220px,100%);padding:34px 26px 70px}
.home-screen{padding-top:28px}
.home-hero{position:relative;display:flex;justify-content:space-between;align-items:center;gap:28px;min-height:300px;padding:38px 42px;margin-bottom:18px;border-radius:30px;overflow:hidden;background:linear-gradient(125deg,#0a0632 0%,#1a0d56 40%,#351078 72%,#0c133d 100%);border:1px solid rgba(139,92,246,.42);box-shadow:0 26px 70px rgba(44,14,102,.22)}
.home-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 76% 40%,rgba(83,147,255,.20),transparent 20%),linear-gradient(135deg,transparent 55%,rgba(139,92,246,.20));pointer-events:none}
.home-hero::after{content:"";position:absolute;right:-9%;top:-35%;width:380px;height:380px;border-radius:50%;border:1px solid rgba(255,255,255,.12);box-shadow:0 0 0 28px rgba(255,255,255,.015),0 0 0 58px rgba(255,255,255,.012);pointer-events:none}
.home-hero-copy{position:relative;z-index:2;max-width:720px;color:#fff}
.home-hero .eyebrow{color:#d6c7ff}
.home-hero h1{margin:10px 0 9px;font-size:clamp(2rem,4.5vw,3.35rem);line-height:1.05;letter-spacing:-.055em}
.home-hero p{margin:0;color:rgba(255,255,255,.76);font-size:1rem;max-width:650px}
.home-hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.btn-ghost-light{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.20)}
.btn-ghost-light:hover{background:rgba(255,255,255,.14)}
.home-hero-orb{position:relative;z-index:2;width:188px;height:188px;display:grid;place-items:center;flex:0 0 auto}
.orb-ring{position:absolute;inset:8px;border-radius:50%;border:1px solid rgba(125,211,252,.35);box-shadow:0 0 50px rgba(91,33,182,.35),inset 0 0 30px rgba(125,211,252,.08)}
.orb-ring::before,.orb-ring::after{content:"";position:absolute;inset:26px;border:1px dashed rgba(216,180,254,.38);border-radius:50%}
.orb-ring::after{inset:46px;border-style:solid;opacity:.5}
.orb-core{width:84px;height:84px;display:grid;place-items:center;border-radius:25px;transform:rotate(30deg);background:linear-gradient(135deg,#7c3aed,#2563eb);color:#fff;font-weight:900;font-size:2rem;box-shadow:0 18px 45px rgba(76,29,149,.42);clip-path:polygon(25% 6.7%,75% 6.7%,100% 50%,75% 93.3%,25% 93.3%,0 50%)}
.orb-core::first-letter{transform:rotate(-30deg)}
.surface-card,.post-card,.listing-card,.product-card,.workspace-card,.setting-card,.result,.notification,.thread,.profile-tile,.path-card{border-radius:var(--mc-radius);box-shadow:var(--shadow2);border-color:var(--line);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.surface-card:hover,.path-card:hover,.profile-tile:hover,.listing-card:hover,.product-card:hover{border-color:rgba(111,65,230,.22)}
.moments-panel{padding:20px 18px;background:linear-gradient(180deg,var(--surface),var(--surface2))}
.compose-card{border-radius:20px;background:linear-gradient(180deg,var(--surface),var(--surface2));border-color:var(--line)}
.compose-trigger{background:var(--surface2);border:1px solid var(--line);font-weight:650}
.compose-camera{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:var(--accentSoft);color:var(--accent)}
.post-card.modern-post{padding:18px 18px 12px;border-radius:24px;background:linear-gradient(180deg,var(--surface),var(--surface2))}
.post-card.modern-post:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.modern-post .post-body{padding:15px 3px 3px}
.modern-post .post-body p{font-size:.96rem;line-height:1.62}
.post-media-grid{display:grid;grid-template-columns:1fr;gap:8px;margin-top:13px}
.post-media-grid.multi{grid-template-columns:repeat(2,minmax(0,1fr))}
.post-media-grid figure{margin:0;overflow:hidden;border-radius:18px;background:var(--surface3);aspect-ratio:16/10;border:1px solid var(--line)}
.post-media-grid img{width:100%;height:100%;object-fit:cover}
.post-actions{gap:4px}
.post-actions button{flex:1;justify-content:center;padding:10px;border-radius:12px}
.post-actions button:hover{background:var(--accentSoft);color:var(--accent)}
.post-media-picker{display:grid;gap:10px}
.photo-pick{display:flex;align-items:center;gap:11px;padding:14px;border:1px dashed rgba(98,38,223,.32);border-radius:18px;background:linear-gradient(135deg,var(--accentSoft),transparent);cursor:pointer}
.photo-pick input{display:none}
.photo-pick strong,.photo-pick small{display:block}
.photo-pick small{margin-top:2px;color:var(--muted);font-size:.73rem}
.post-photo-preview{display:grid;grid-template-columns:1fr}
.post-photo-preview:empty{display:none}
.post-photo-preview img{width:100%;max-height:280px;object-fit:cover;border-radius:16px;border:1px solid var(--line)}
.context-search-box{min-height:52px;border-radius:18px;background:var(--surface);box-shadow:0 12px 30px rgba(53,31,121,.08)}
.category-chip.active{background:linear-gradient(135deg,var(--accent),var(--accent2))}
.thread{padding:16px 15px}
.conversation{min-height:calc(100dvh - 140px);background:radial-gradient(circle at 90% 10%,rgba(98,38,223,.07),transparent 22%)}
.message-row{padding-inline:3px}
.bubble{box-shadow:0 8px 22px rgba(30,20,70,.08)}
.message-row.own .bubble{box-shadow:0 11px 26px rgba(84,48,188,.20)}
.composer{gap:9px}
.composer textarea{border-radius:17px;background:var(--surface);border:1px solid var(--line);box-shadow:none}
.composer button{background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 10px 22px rgba(98,38,223,.25)}
.path-grid,.business-grid,.profile-grid{gap:16px}
.path-card,.workspace-card,.profile-tile{background:linear-gradient(180deg,var(--surface),var(--surface2));position:relative}
.path-icon,.workspace-icon,.tile-icon{background:linear-gradient(135deg,var(--accentSoft),rgba(37,99,235,.10));box-shadow:inset 0 0 0 1px rgba(139,92,246,.08)}
.bottom-bar{background:var(--nav);box-shadow:0 -12px 35px rgba(22,14,52,.10);backdrop-filter:blur(22px)}
.nav-item.active{background:linear-gradient(135deg,var(--accentSoft),rgba(37,99,235,.08));color:var(--accent)}
.modal-backdrop{background:rgba(5,3,15,.64);backdrop-filter:blur(10px)}
.modal{border-radius:26px;background:var(--surface);box-shadow:0 30px 90px rgba(0,0,0,.35);border-color:var(--line)}
.auth-page{background:
 radial-gradient(circle at 12% 0%,rgba(109,40,217,.24),transparent 26%),
 radial-gradient(circle at 88% 8%,rgba(37,99,235,.16),transparent 22%),
 linear-gradient(145deg,#050315,#10062b 46%,#090c27);min-height:100dvh;position:relative;overflow:hidden}
.auth-page::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent 30%,rgba(139,92,246,.08) 50%,transparent 70%);clip-path:polygon(0 0,100% 0,84% 34%,55% 62%,13% 100%,0 100%)}
.auth-wrap{position:relative;z-index:2}
.auth-card{background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.5);box-shadow:0 30px 100px rgba(0,0,0,.30)}
html[data-theme=dark] .auth-card{background:rgba(16,14,29,.94);border-color:rgba(255,255,255,.08)}
.auth-heading h2{letter-spacing:-.045em}
.floating-field input,.floating-field textarea,.select-field select,.search-box input,.search-box select{border-radius:15px}
.floating-field span{background:var(--surface)}
@media (max-width:900px){
  .topbar-inner{height:68px;padding:0 14px}
  .main-scroll{min-height:calc(100dvh - 68px)}
  .screen{padding:20px 14px 84px}
  .home-hero{min-height:0;padding:28px 24px;border-radius:25px}
  .home-hero-orb{width:130px;height:130px}
  .orb-core{width:68px;height:68px;font-size:1.6rem}
}
@media (max-width:680px){
  .desktop-brand{min-width:0}
  .desktop-brand .brand-mark{width:40px;height:40px}
  .desktop-brand strong{font-size:1rem}
  .home-hero{align-items:flex-start;padding:24px 20px}
  .home-hero-orb{display:none}
  .home-hero h1{font-size:2rem}
  .home-hero p{font-size:.9rem}
  .home-hero-actions{margin-top:17px}
  .post-media-grid.multi{grid-template-columns:1fr 1fr}
  .post-actions button{font-size:.75rem;padding:9px 5px}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* =========================================================
   MARVEL CHAT — PRODUCTION SOCIAL EXPERIENCE LAYER
   Reference direction: premium community/feed/chat/commerce
   The brand icon and user avatars stay square; Moments are
   the only intentionally polygonal identity surfaces.
   ========================================================= */
:root{
  --mc-header-grad:linear-gradient(110deg,#09042a 0%,#17104a 38%,#35207b 74%,#101c4a 100%);
  --mc-radius:22px;
}
.brand-mark,.brand-mark img{clip-path:none;border-radius:14px}
.brand-mark{background:linear-gradient(135deg,#6d28d9,#2563eb)}
.avatar{border-radius:14px}
.avatar-polygon{clip-path:none}

/* Primary navigation is intentionally bottom anchored on every screen size. */
.app-shell{grid-template-rows:auto 1fr auto;min-height:100dvh}
.topbar{position:sticky;top:0}
.desktop-nav{display:none!important}
.topbar-inner{max-width:1440px}
.desktop-brand{margin-right:auto}
.bottom-bar{display:grid;position:sticky;bottom:0;grid-template-columns:repeat(5,1fr);width:100%;padding:8px 16px max(8px,env(safe-area-inset-bottom));gap:7px}
.nav-item{min-height:50px;justify-content:center;font-size:.7rem;letter-spacing:-.01em}
.nav-item.active{transform:translateY(-1px);box-shadow:0 8px 22px rgba(91,33,214,.14)}
.main-scroll{padding-bottom:0}
.screen{width:min(1080px,100%);padding:30px 22px 36px}

/* Home: moments first, community feed immediately after. */
.home-screen{max-width:920px;padding-top:24px}
.home-header-row{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin:2px 0 18px}
.home-header-row h1{margin:4px 0 4px;font-size:clamp(1.9rem,5vw,2.8rem);letter-spacing:-.05em}
.home-header-row p{margin:0;color:var(--muted);font-size:.88rem}
.home-header-create{white-space:nowrap}
.instagram-moments{padding:18px 16px 15px;border-radius:24px}
.instagram-moments .section-head{margin-bottom:12px}
.instagram-moments .section-head h2{font-size:1.18rem}
.moments-row{gap:14px;padding:1px 1px 5px}
.moment-card{min-width:82px}
.moment-ring{width:70px;height:70px;padding:3px}
.moment-avatar{padding:4px}
.moment-avatar .avatar{width:100%;height:100%;border-radius:0}
.moment-card .avatar{box-shadow:none}
.moment-card:hover .moment-ring{filter:brightness(1.04);transform:translateY(-2px)}
.moment-card .moment-label{font-size:.72rem}
.add-ring{background:linear-gradient(135deg,var(--surface3),var(--accentSoft));}
.moment-plus,.add-badge{width:22px;height:22px}

.social-compose{margin-top:14px;border-radius:20px}
.social-compose .avatar{border-radius:12px}
.compose-trigger{min-height:44px;display:flex;align-items:center}
.home-create-fab{position:fixed;right:24px;bottom:88px;width:54px;height:54px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;box-shadow:0 18px 42px rgba(70,39,154,.34);z-index:45}
.home-create-fab:hover{transform:translateY(-2px);box-shadow:0 22px 48px rgba(70,39,154,.42)}
.feed-section{margin-top:24px}
.feed-section .section-head{margin-bottom:12px}
.modern-post{overflow:hidden}
.modern-post .post-head .avatar{border-radius:13px}
.post-body{padding-bottom:7px}
.post-media-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin:14px -1px 0}
.post-media-grid.count-1{grid-template-columns:1fr}
.post-media-grid figure{position:relative;aspect-ratio:1/1;border-radius:16px}
.post-media-grid.count-1 figure{aspect-ratio:16/10}
.post-media-grid.count-3 figure:first-child{grid-row:span 2;aspect-ratio:auto}
.post-media-grid.count-4 figure,.post-media-grid.count-5 figure,.post-media-grid.count-6 figure,.post-media-grid.count-7 figure,.post-media-grid.count-8 figure,.post-media-grid.count-9 figure,.post-media-grid.count-10 figure{aspect-ratio:1/1}
.post-media-grid img,.post-media-grid video{width:100%;height:100%;object-fit:cover;display:block;background:#080711}
.post-media-grid video{border:0}
.media-more{position:absolute;right:10px;bottom:10px;padding:7px 10px;border-radius:999px;background:rgba(7,5,17,.74);color:#fff;font-size:.73rem;font-weight:800;backdrop-filter:blur(10px)}
.post-actions{gap:2px}
.post-actions button{font-size:.78rem}
.post-actions button span{white-space:nowrap}

/* Modals / media selection */
.modal-wide{max-width:900px}
.post-media-picker{gap:12px}
.photo-pick{border-style:dashed;min-height:74px}
.post-photo-preview{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.post-photo-preview figure{position:relative;margin:0;min-width:0}
.post-photo-preview figure img,.post-photo-preview figure video{display:block;width:100%;height:105px;object-fit:cover;border-radius:14px;background:var(--surface3);border:1px solid var(--line)}
.post-photo-preview figcaption{margin-top:5px;font-size:.64rem;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.upload-status{min-height:20px;color:var(--accent);font-size:.75rem;font-weight:750}
.moment-view{display:grid;gap:13px;justify-items:center;text-align:center}
.moment-view .eyebrow{margin-top:2px}
.moment-view p{margin:0;max-width:650px;color:var(--text);white-space:pre-wrap;line-height:1.65}
.moment-media-view{width:100%;max-height:68vh;object-fit:contain;border-radius:18px;background:#05030b}
.moment-large-avatar{display:grid;place-items:center}
.moment-large-avatar .avatar{border-radius:14px}

/* Chat: roomy list and message panel without changing the verified backend model. */
.threads{border-radius:22px;background:var(--surface);box-shadow:var(--shadow2)}
.thread{min-height:78px}
.thread .avatar{border-radius:13px}
.thread-copy small{max-width:540px}
.conversation{min-height:calc(100dvh - 150px);max-width:850px;margin:auto}
.conversation-head{padding:4px 0 14px}
.conversation-head .avatar{border-radius:12px}
.messages{padding-top:8px}
.composer{border-radius:20px}

/* Skills — service marketplace visual language. */
.skills-screen,.market-screen{max-width:1120px}
.listing-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.listing-card{min-height:160px;border-radius:20px;padding:18px}
.listing-card .btn{align-self:flex-start;margin-left:auto}
.product-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.product-card{overflow:hidden;border-radius:20px}
.product-cover{min-height:150px;background:linear-gradient(135deg,rgba(109,40,217,.18),rgba(37,99,235,.12));display:grid;place-items:center}
.product-cover-icon{width:66px;height:66px;border-radius:20px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;box-shadow:0 18px 35px rgba(73,42,163,.25)}
.product-info{padding:16px}
.product-info strong{display:block;margin-top:12px;font-size:1rem;color:var(--text)}
.profile-hero{padding:22px;border-radius:24px;background:linear-gradient(135deg,rgba(91,33,214,.12),rgba(37,99,235,.08));border:1px solid var(--line)}
.profile-hero .avatar{border-radius:20px}
.profile-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.profile-tile{min-height:150px}

/* Auth: only fields needed by the current identity contract. */
.auth-card-tall{max-width:520px}
.auth-form{gap:12px}
.auth-card .floating-field{min-height:56px}

/* Desktop / laptop: bottom nav remains visible, while content stays centered. */
@media (min-width:901px){
  .topbar-inner{height:78px;padding:0 28px}
  .desktop-brand strong{font-size:1.13rem}
  .bottom-bar{height:76px;padding:8px 18%;gap:8px}
  .nav-item{max-width:180px;margin:auto;width:100%;font-size:.72rem}
  .screen{padding-bottom:30px}
  .home-create-fab{right:34px;bottom:96px}
  .post-card{padding-left:20px;padding-right:20px}
}
@media (min-width:1200px){
  .home-screen{max-width:900px}
  .listing-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .bottom-bar{padding-inline:8px}
  .home-create-fab{right:16px;bottom:82px}
  .listing-grid{grid-template-columns:1fr}
  .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .profile-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .home-header-row{align-items:center}
  .home-header-row p{max-width:220px}
  .home-header-create{padding-inline:12px}
  .home-create-fab{width:52px;height:52px;border-radius:17px}
  .post-photo-preview{grid-template-columns:repeat(2,minmax(0,1fr))}
  .post-actions button{font-size:.7rem;padding-inline:5px}
  .post-actions button span{display:none}
  .product-grid{gap:10px}
  .product-cover{min-height:122px}
  .profile-grid{grid-template-columns:1fr}
  .bottom-bar{padding-top:6px}
  .nav-item{min-height:48px}
}
@media (max-width:430px){
  .topbar-inner{padding-inline:10px}
  .desktop-brand small{display:none}
  .desktop-brand strong{font-size:.98rem}
  .brand-mark-sm{width:40px;height:40px}
  .top-actions .icon-btn{width:38px;height:38px}
  .home-screen{padding-inline:10px}
  .instagram-moments,.social-compose{border-radius:18px}
  .moments-row{gap:10px}
  .moment-card{min-width:74px}
  .moment-ring{width:64px;height:64px}
  .post-media-grid{gap:5px}
  .post-media-grid figure{border-radius:13px}
}

/* Creation hub: one plus opens the two verified Home creation contracts. */
.create-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.create-choice{display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:20px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(180deg,var(--surface),var(--surface2));color:var(--text);text-align:left;box-shadow:var(--shadow2);transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}
.create-choice:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:rgba(98,38,223,.28)}
.create-choice svg{color:var(--accent)}
.create-choice strong{font-size:1rem}
.create-choice span{color:var(--muted);font-size:.82rem;line-height:1.5}
@media (max-width:620px){.create-choice-grid{grid-template-columns:1fr}.home-header-create{min-height:42px;padding-inline:12px}.home-create-fab{right:14px;bottom:84px}}
