/* DevHub 2.0 — visual, ícones, seguir, perfis, feed */
.devhub-icon{flex:none;vertical-align:-3px}
.devhub-layout{max-width:var(--dh-layout,1320px)}
.devhub-topbar{grid-template-columns:minmax(200px,260px) minmax(200px,480px) auto}
.devhub-logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-.02em}
.devhub-logo-mark{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:calc(var(--dh-radius) * .7);background:linear-gradient(135deg,var(--dh-accent),var(--dh-cyan));color:#fff;box-shadow:0 6px 18px -6px var(--dh-accent)}
.devhub-logo-name{background:linear-gradient(135deg,var(--dh-text),var(--dh-accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.devhub-search-ico{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--dh-dim);display:flex}
.devhub-search input{padding:11px 16px 11px 42px;border:1px solid transparent;transition:border-color .15s,box-shadow .15s}
.devhub-search input:focus{border-color:var(--dh-accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--dh-accent) 22%,transparent)}
.devhub-top-actions{gap:8px}.devhub-icon-btn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;color:var(--dh-dim);transition:background .15s,color .15s}
.devhub-icon-btn:hover{background:var(--dh-card2);color:var(--dh-text)}
#devhub-theme-toggle .ico-moon{display:none}[data-theme=light] #devhub-theme-toggle .ico-sun{display:none}[data-theme=light] #devhub-theme-toggle .ico-moon{display:inline-flex}
.devhub-button{align-items:center;gap:7px;transition:transform .12s,box-shadow .15s,background .15s}.devhub-button:hover{background:var(--dh-card2)}
.devhub-button-primary{box-shadow:0 8px 20px -10px var(--dh-accent)}.devhub-button-primary:hover{transform:translateY(-1px);background:linear-gradient(135deg,var(--dh-accent),var(--dh-cyan));filter:brightness(1.08)}
.devhub-button[disabled]{opacity:.6;pointer-events:none}
.devhub-menu{position:relative}.devhub-avatar-link{border:2px solid var(--dh-border);border-radius:50%;padding:0;background:none;display:flex;overflow:hidden}.devhub-avatar-link:hover{border-color:var(--dh-accent)}
.devhub-dropdown{position:absolute;right:0;top:calc(100% + 10px);min-width:220px;background:var(--dh-card);border:1px solid var(--dh-border);border-radius:var(--dh-radius);padding:6px;box-shadow:0 18px 40px -16px rgba(0,0,0,.5);z-index:30}
.devhub-dropdown[hidden]{display:none}.devhub-dropdown a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:calc(var(--dh-radius) * .6);color:var(--dh-text)}.devhub-dropdown a:hover{background:var(--dh-card2);color:var(--dh-accent)}
/* navegação lateral */
.devhub-nav a{display:flex;align-items:center;gap:12px;font-weight:500;transition:background .15s,color .15s,transform .15s}.devhub-nav a:hover{transform:translateX(2px)}
.devhub-nav a.active{background:color-mix(in srgb,var(--dh-accent) 16%,transparent);color:var(--dh-accent);font-weight:700}
.devhub-nav-heading{font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--dh-dim);padding:14px 14px 4px}.devhub-nav-heading:first-child{padding-top:0}
.dh-compact-nav .devhub-layout{grid-template-columns:72px minmax(0,1fr) 300px}.dh-compact-nav .devhub-nav a span,.dh-compact-nav .devhub-nav-heading,.dh-compact-nav .devhub-user-card>div,.dh-compact-nav .devhub-footer{display:none}.dh-compact-nav .devhub-nav a{justify-content:center;padding:12px 0}
.dh-no-right .devhub-layout{grid-template-columns:220px minmax(0,1fr)}.dh-no-right .devhub-sidebar-right{display:none}.dh-compact-nav.dh-no-right .devhub-layout{grid-template-columns:72px minmax(0,1fr)}
.devhub-layout{grid-template-columns:230px minmax(0,1fr) 300px}
.devhub-user-card a{color:inherit}.devhub-user-card small a:hover{color:var(--dh-accent)}.devhub-user-card b{color:var(--dh-text)}
.devhub-social-links{display:flex;justify-content:center;gap:12px;margin-bottom:8px}.devhub-social-links a{color:var(--dh-dim)}.devhub-social-links a:hover{color:var(--dh-accent)}
.devhub-verified{color:var(--dh-cyan);display:inline-flex;margin-left:4px;vertical-align:middle}
/* cartões */
.devhub-post,.devhub-compose,.devhub-widget,.devhub-profile{transition:border-color .15s,box-shadow .15s}.devhub-post:hover{border-color:color-mix(in srgb,var(--dh-accent) 40%,var(--dh-border))}
.dh-cards-flat .devhub-post,.dh-cards-flat .devhub-widget,.dh-cards-flat .devhub-compose{border-color:transparent}.dh-cards-compact .devhub-post{padding:12px}.dh-cards-compact .devhub-post-body{margin:8px 0}
.devhub-compose-avatar{display:block}.devhub-compose-guest{align-items:center;justify-content:space-between}.devhub-compose-guest p{margin:2px 0 0}
.devhub-code-wrap{margin-top:10px;display:flex;flex-direction:column;gap:6px}.devhub-code-wrap[hidden]{display:none}.devhub-code-wrap select{align-self:flex-start;background:var(--dh-card2);color:var(--dh-text);border:1px solid var(--dh-border);border-radius:8px;padding:5px 8px}
.devhub-code-input{width:100%;min-height:110px;font:13px 'JetBrains Mono',ui-monospace,monospace;background:#0b0f1a;color:#dbeafe;border:1px solid var(--dh-border);border-radius:var(--dh-radius);padding:12px;outline:0}
.devhub-compose-actions .devhub-counter{margin-left:auto}
.devhub-tabs a{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;border-radius:calc(var(--dh-radius) * .7);padding:10px;color:var(--dh-dim);font-weight:600;transition:background .15s,color .15s}
.devhub-tabs a:hover{color:var(--dh-text)}.devhub-tabs a.active{background:color-mix(in srgb,var(--dh-accent) 16%,transparent);color:var(--dh-accent)}
.devhub-post-head{position:relative}.devhub-post-who{flex:1;min-width:0}.devhub-author-name{font-weight:700}.devhub-author-name:hover{color:var(--dh-accent)}
.devhub-post-body h2 a:hover{color:var(--dh-accent)}
.devhub-post-actions{justify-content:flex-start;gap:6px}.devhub-action{display:inline-flex;align-items:center;gap:7px;transition:background .15s,color .15s}.devhub-post-actions .devhub-action:nth-child(3){margin-left:auto}
.devhub-action.liked{color:var(--dh-like)}.devhub-action.liked .devhub-icon{fill:currentColor}.devhub-action.saved{color:var(--dh-accent)}.devhub-action.saved .devhub-icon{fill:currentColor}.devhub-action:hover{color:var(--dh-accent);background:var(--dh-card2)}.devhub-action[data-action=like]:hover{color:var(--dh-like)}
.devhub-code{border:1px solid var(--dh-border);border-radius:var(--dh-radius);overflow:hidden;margin:10px 0;background:#0b0f1a}.devhub-code pre{margin:0;border:0;border-radius:0}
.devhub-code-bar{display:flex;justify-content:space-between;align-items:center;padding:6px 12px;background:#111827;color:#9ca3af;font:12px 'JetBrains Mono',monospace}.devhub-code-bar button{background:none;border:0;color:inherit;display:inline-flex;gap:5px;align-items:center}.devhub-code-bar button:hover{color:#fff}
.devhub-tags a{background:color-mix(in srgb,var(--dh-accent) 12%,transparent);padding:2px 9px;border-radius:999px}
.devhub-pager{display:flex;justify-content:center;gap:10px;margin:6px 0 20px}
.devhub-empty{display:flex;flex-direction:column;align-items:center;gap:6px;background:var(--dh-card);border:1px dashed var(--dh-border);border-radius:var(--dh-radius)}.devhub-empty .devhub-icon{color:var(--dh-accent)}.devhub-empty .devhub-user-row{width:100%;max-width:420px;text-align:left}
/* seguir */
.devhub-follow-btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--dh-accent);background:var(--dh-accent);color:#fff;border-radius:999px;padding:8px 16px;font-weight:700;transition:all .15s;cursor:pointer}
.devhub-follow-btn:hover{filter:brightness(1.1);transform:translateY(-1px)}.devhub-follow-btn.devhub-follow-sm{padding:4px 12px;font-size:13px}
.devhub-follow-btn .ico-following{display:none}.devhub-follow-btn.is-following{background:transparent;color:var(--dh-text);border-color:var(--dh-border)}.devhub-follow-btn.is-following .ico-follow{display:none}.devhub-follow-btn.is-following .ico-following{display:inline-flex}
.devhub-follow-btn.is-following:hover{border-color:var(--dh-like);color:var(--dh-like)}.devhub-follow-btn[disabled]{opacity:.6}
.devhub-user-row{display:flex;align-items:center;gap:10px;padding:8px 0}.devhub-user-row-info{flex:1;min-width:0}.devhub-user-row-info strong{display:inline}.devhub-user-row-info small{display:block;color:var(--dh-dim);font-size:12px}.devhub-user-bio{white-space:normal}
.devhub-widget h2{display:flex;align-items:center;gap:8px}.devhub-top-list{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:10px}.devhub-top-list a{font-weight:600}.devhub-top-list a:hover{color:var(--dh-accent)}.devhub-top-list small{display:block;color:var(--dh-dim);font-size:12px}
/* perfil */
.devhub-profile{padding:0;overflow:hidden}.devhub-cover{height:190px;background:linear-gradient(135deg,var(--dh-accent),var(--dh-cyan));background-size:cover;background-position:center}
.devhub-profile-main{padding:0 24px 22px;position:relative}.devhub-profile-avatar{margin-top:-56px;width:112px}.devhub-profile-avatar .devhub-avatar{border:4px solid var(--dh-card);background:var(--dh-card)}
.devhub-profile-actions{position:absolute;right:24px;top:14px;display:flex;gap:8px}.devhub-profile h1{margin:10px 0 0;font-size:26px}.devhub-bio{max-width:62ch}
.devhub-status{display:inline-flex;align-items:center;gap:6px;background:color-mix(in srgb,#22c55e 16%,transparent);color:#22c55e;padding:3px 10px;border-radius:999px}
.devhub-chips{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}.devhub-chips span{background:var(--dh-card2);border:1px solid var(--dh-border);padding:3px 11px;border-radius:999px;font-size:12px;font-weight:600}
.devhub-profile-links{gap:16px;color:var(--dh-dim);align-items:center}.devhub-profile-links a,.devhub-profile-links span{display:inline-flex;align-items:center;gap:6px;font-weight:500}.devhub-profile-links a{color:var(--dh-accent)}
.devhub-stats{display:flex;gap:22px;margin-top:14px;flex-wrap:wrap;color:var(--dh-dim)}.devhub-stats b{color:var(--dh-text);font-size:17px}.devhub-stats a:hover{color:var(--dh-accent)}
.devhub-profile-tabs{margin-bottom:0}.devhub-user-list{padding:8px 16px}
.devhub-edit-form label{display:block;font-weight:600;font-size:13px;color:var(--dh-dim)}.devhub-edit-form input:not([type=checkbox]):not([type=color]),.devhub-edit-form textarea{display:block;width:100%;margin-top:5px;background:var(--dh-card2);color:var(--dh-text);border:1px solid var(--dh-border);border-radius:10px;padding:10px 12px;outline:0}
.devhub-edit-form input:focus,.devhub-edit-form textarea:focus{border-color:var(--dh-accent)}.devhub-edit-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:14px 0}.devhub-edit-grid .full{grid-column:1/-1}.devhub-check{display:flex!important;align-items:center;gap:8px;color:var(--dh-text)!important}
.devhub-edit-media{display:grid;grid-template-columns:1fr 1fr;gap:14px}.devhub-edit-row{display:flex;align-items:center;gap:10px;margin-top:6px;flex-wrap:wrap}.devhub-cover-prev{width:120px;height:44px;border-radius:8px;background:linear-gradient(135deg,var(--dh-accent),var(--dh-cyan)) center/cover}
.devhub-edit-actions{display:flex;gap:10px}
.devhub-join .devhub-button{margin-top:6px}
/* navegação inferior (mobile) */
.devhub-bottom-nav{display:none}
@media(max-width:1100px){.devhub-layout,.dh-compact-nav .devhub-layout{grid-template-columns:200px minmax(0,1fr)}.devhub-topbar{grid-template-columns:200px minmax(160px,1fr) auto}}
@media(max-width:760px){
 .devhub-topbar{grid-template-columns:1fr auto;height:auto;padding:10px 14px}.devhub-new-post span{display:none}.devhub-layout,.dh-compact-nav .devhub-layout{display:block;padding:12px}
 .devhub-sidebar-left{margin-bottom:12px}.devhub-nav{flex-direction:row;overflow:auto;gap:6px;padding-bottom:4px}.devhub-nav-heading,.devhub-sidebar-left .devhub-user-card,.devhub-sidebar-left .devhub-footer,.devhub-sidebar-left .devhub-join{display:none}.devhub-nav a{white-space:nowrap;padding:8px 12px;background:var(--dh-card);border:1px solid var(--dh-border);border-radius:999px}.devhub-nav a:hover{transform:none}
 .dh-compact-nav .devhub-nav a span{display:inline}.devhub-sidebar-right{display:block;position:static;margin-top:16px}
 .dh-has-mobile-nav{padding-bottom:70px}.dh-has-mobile-nav .devhub-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:25;display:grid;grid-template-columns:repeat(5,1fr);align-items:center;background:color-mix(in srgb,var(--dh-bg) 92%,transparent);backdrop-filter:blur(14px);border-top:1px solid var(--dh-border);padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
 .devhub-bottom-nav a{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11px;color:var(--dh-dim)}.devhub-bottom-nav a:hover{color:var(--dh-accent)}
 .devhub-bottom-plus{width:46px;height:46px;margin:0 auto;border:0;border-radius:50%;color:#fff;background:linear-gradient(135deg,var(--dh-accent),var(--dh-cyan));display:flex;align-items:center;justify-content:center;box-shadow:0 8px 18px -6px var(--dh-accent)}
 .devhub-cover{height:130px}.devhub-profile-actions{position:static;margin:10px 0 0}.devhub-profile-avatar{margin-top:-48px}.devhub-edit-grid,.devhub-edit-media{grid-template-columns:1fr}.devhub-toast{bottom:84px}
}