/* LungVicks Community - Skool-style UI */
:root{
  --page:#f3f4f6; --card:#ffffff; --ink:#15171a; --sec:#656b74; --faint:#9aa0a8;
  --line:#e6e8eb; --brand:#2F8F4E; --brand-ink:#237a3f; --brand-soft:#e9f5ee;
  --hover:#f6f8f7; --radius:14px; --maxw:680px; --like:#e0457b;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --page:#101316; --card:#181b1f; --ink:#e9ecef; --sec:#a2a9b0; --faint:#6e757c;
    --line:#262b31; --brand:#49b26c; --brand-soft:#15241b; --hover:#1f242a;
  }
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0}
body{background:var(--page);color:var(--ink);
  font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:inherit;text-decoration:none}
.ic{display:block;flex:none}

/* avatars */
.av{width:44px;height:44px;border-radius:50%;flex:none;display:grid;place-items:center;
  color:#fff;font-weight:700;font-size:16px}
.av.sm{width:34px;height:34px;font-size:13px}

/* header */
.hdr{position:sticky;top:0;z-index:30;background:var(--card);border-bottom:1px solid var(--line)}
.hdr-in{max-width:980px;margin:0 auto;height:56px;display:flex;align-items:center;gap:12px;
  padding:0 16px;padding-top:env(safe-area-inset-top)}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:17px;color:var(--ink)}
.logo .mk{width:30px;height:30px;border-radius:9px;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-size:16px;font-weight:800}
.search{flex:1;max-width:420px;display:flex;align-items:center;gap:8px;background:var(--page);
  border:1px solid var(--line);border-radius:999px;padding:0 6px 0 12px}
.search-ic{background:none;border:none;color:var(--faint);padding:8px 2px;cursor:pointer;display:flex}
.search input{flex:1;border:none;background:none;outline:none;color:var(--ink);font:inherit;
  padding:9px 6px 9px 0}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-size:13px;font-weight:700;flex:none}

.shell{max-width:var(--maxw);margin:0 auto;padding:18px 16px 60px}
.flash{max-width:var(--maxw);margin:12px auto 0;padding:0 16px;color:var(--sec);font-size:14px}

/* composer trigger */
.composer-trigger{display:flex;align-items:center;gap:12px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;cursor:pointer;
  margin-bottom:14px}
.composer-trigger:hover{border-color:var(--brand)}
.ct-text{flex:1;color:var(--faint);font-size:15px}
.ct-btn{color:var(--sec);display:flex}

/* category pills */
.pills{display:flex;gap:8px;overflow-x:auto;padding-bottom:14px;scrollbar-width:none}
.pills::-webkit-scrollbar{display:none}
.pill{flex:none;display:flex;align-items:center;gap:7px;border:1px solid var(--line);
  background:var(--card);border-radius:999px;padding:8px 14px;font-size:14px;font-weight:600;
  color:var(--sec);white-space:nowrap}
.pill.on{background:var(--brand);border-color:var(--brand);color:#fff}
.pill.on .cat-dot{display:none}
.cat-dot{width:10px;height:10px;border-radius:3px;flex:none;display:inline-block}

.empty{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:40px 20px;text-align:center;color:var(--sec)}

/* feed + card */
.feed{display:flex;flex-direction:column;gap:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;cursor:pointer;transition:border-color .15s,box-shadow .15s}
.card:hover{border-color:var(--brand);box-shadow:0 2px 12px rgba(0,0,0,.05)}
.card-top{display:flex;align-items:center;gap:11px;margin-bottom:11px}
.who{flex:1;min-width:0}
.whorow{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.name{font-weight:700;font-size:15px}
.sub{color:var(--faint);font-size:13px;display:flex;align-items:center;gap:5px;margin-top:1px}
.tag{font-size:11px;font-weight:700;color:#fff;background:var(--brand);padding:1px 8px;border-radius:999px}
.tag.team{background:#16375F}
.pinned{color:var(--brand);display:flex}
.card-title{font-size:17px;font-weight:700;margin:0 0 5px;line-height:1.35}
.card-body{color:var(--sec);font-size:14.5px;margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{display:flex;align-items:center;gap:18px;margin-top:13px;color:var(--faint);font-size:13.5px}
.metric{display:inline-flex;align-items:center;gap:6px}
.metric.views{margin-left:auto}

/* back + headings */
.back-link{display:inline-flex;align-items:center;gap:4px;color:var(--sec);font-weight:600;
  font-size:14px;margin-bottom:12px}
.results-head{font-size:19px;margin:0 0 14px}

/* topic detail */
.post-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;margin-bottom:16px}
.t-cat{display:inline-flex;align-items:center;gap:7px;color:var(--sec);font-size:13px;
  font-weight:600;margin-bottom:8px}
.t-title{font-size:22px;font-weight:800;line-height:1.3;margin:0 0 14px}
.post{display:flex;gap:12px;padding:14px 0;border-top:1px solid var(--line)}
.post.op{border-top:none;padding-top:0}
.comments .post:first-child{border-top:none}
.pbody{flex:1;min-width:0}
.prose{font-size:15px;margin-top:5px}
.prose p{margin:0 0 10px}
.prose a{color:var(--brand);text-decoration:underline}
.p-img{display:block;margin-top:11px;max-width:100%;max-height:440px;border-radius:12px;
  border:1px solid var(--line)}
.likeform{margin-top:10px}
.like{display:inline-flex;align-items:center;gap:6px;background:none;border:none;color:var(--sec);
  font:inherit;font-size:13.5px;font-weight:600;cursor:pointer;padding:0}
.like:hover{color:var(--like)}
.comments-head{font-weight:700;font-size:15px;margin:4px 2px 8px}
.comments{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:4px 16px;margin-bottom:16px}
.comments:empty{display:none}

/* comment / post composer */
.commentbox{display:flex;gap:11px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:14px}
.cb-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:10px}
.commentbox textarea,.body-input,.title-input,.cat-select{width:100%;border:1px solid var(--line);
  border-radius:10px;padding:11px 12px;font:15px inherit;background:var(--page);color:var(--ink);
  outline:none;resize:vertical}
.commentbox textarea{min-height:64px}
.cb-row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.photo-btn{display:inline-flex;align-items:center;gap:7px;color:var(--sec);font-size:14px;
  font-weight:600;cursor:pointer;padding:6px 8px;border-radius:8px}
.photo-btn:hover{background:var(--hover);color:var(--brand)}
.btn{display:inline-flex;align-items:center;gap:7px;background:var(--brand);color:#fff;border:none;
  border-radius:999px;padding:10px 20px;font-weight:700;font-size:14px;cursor:pointer}
.btn:hover{background:var(--brand-ink)}

/* new post composer card */
.composer-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;display:flex;flex-direction:column;gap:12px}
.title-input{font-weight:700;font-size:16px}
.formerr{background:#fde8e8;color:#9b2c2c;padding:10px 13px;border-radius:10px;font-size:14px;margin-bottom:12px}

/* login */
.login-wrap{min-height:100dvh;display:grid;place-items:center;padding:24px 16px;background:var(--page)}
.login-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:34px 28px;
  width:100%;max-width:380px;text-align:center}
.login-card .sq{width:56px;height:56px;border-radius:15px;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-size:28px;font-weight:800;margin:0 auto 14px}
.login-card h1{font-size:21px;margin:0 0 6px}
.login-card .lead{color:var(--sec);margin:0 0 18px;font-size:14.5px}
.login-card form{display:flex;flex-direction:column;gap:12px}
.login-card input{border:1px solid var(--line);border-radius:10px;padding:12px 14px;font:16px inherit;
  background:var(--page);color:var(--ink)}
.login-card .btn{width:100%;justify-content:center}
.login-card .muted{color:var(--faint);font-size:13px;margin-top:16px}
.devlink{background:var(--brand-soft);color:var(--brand-ink);padding:10px 13px;border-radius:10px;
  font-size:13px;word-break:break-all;margin-top:10px}

/* mobile */
@media(max-width:560px){
  .logo-txt{display:none}
  .t-title{font-size:20px}
  .shell{padding:14px 12px 50px}
}

/* ===== v3: Skool full layout (right rail, tabs, modal, themes) ===== */

/* explicit dark (for the toggle on a light system) */
:root[data-theme="dark"]{
  --page:#101316; --card:#181b1f; --ink:#e9ecef; --sec:#a2a9b0; --faint:#6e757c;
  --line:#262b31; --brand:#49b26c; --brand-soft:#15241b; --hover:#1f242a;
}

/* header extras */
.hdr-in{max-width:1040px}
.hicon{background:none;border:none;color:var(--sec);cursor:pointer;display:flex;padding:7px;
  border-radius:8px;position:relative}
.hicon:hover{background:var(--hover);color:var(--ink)}
.bell .badge{position:absolute;top:1px;right:1px;background:#e0457b;color:#fff;font-size:9px;
  font-weight:700;border-radius:999px;padding:0 4px;min-width:15px;text-align:center;line-height:14px}
.tabs{border-top:1px solid var(--line)}
.tabs-in{max-width:1040px;margin:0 auto;display:flex;gap:2px;padding:0 16px;overflow-x:auto;scrollbar-width:none}
.tabs-in::-webkit-scrollbar{display:none}
.tab{padding:13px 12px;color:var(--sec);font-weight:600;font-size:14px;white-space:nowrap;
  border-bottom:2px solid transparent}
a.tab.on{color:var(--ink);border-bottom-color:var(--brand)}
span.tab{color:var(--faint);cursor:default}

/* layout grid */
.layout{max-width:1040px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) 300px;
  gap:24px;padding:18px 16px 60px}
.shell{max-width:none;margin:0;padding:0;min-width:0}
.rail{display:flex;flex-direction:column;gap:16px}
.rail-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}
.rc-banner{height:72px;border-radius:10px;background:linear-gradient(135deg,var(--brand),#16375F);
  display:grid;place-items:center;margin-bottom:12px}
.mk.big{width:46px;height:46px;border-radius:12px;background:rgba(255,255,255,.18);color:#fff;
  display:grid;place-items:center;font-size:22px;font-weight:800}
.rc-name{font-weight:800;font-size:16px}
.rc-desc{color:var(--sec);font-size:13.5px;margin:6px 0 14px;line-height:1.5}
.rc-stats{display:flex;border-top:1px solid var(--line);padding-top:13px}
.rc-stats>div{flex:1;text-align:center}
.rc-stats b{display:block;font-size:18px;font-weight:800}
.rc-stats span{font-size:12px;color:var(--faint)}
.rc-title{font-weight:800;font-size:14px;margin-bottom:12px}
.lb-row{display:flex;align-items:center;gap:10px;padding:7px 0}
.lb-rank{width:22px;height:22px;border-radius:50%;background:var(--page);font-size:11px;
  font-weight:800;display:grid;place-items:center;color:var(--sec);flex:none}
.lb-rank.r1{background:#f5c518;color:#1a1a1a}
.lb-rank.r2{background:#c4cad1;color:#1a1a1a}
.lb-rank.r3{background:#d59a63;color:#fff}
.av.xs{width:28px;height:28px;font-size:11px}
.lb-name{flex:1;font-size:13.5px;font-weight:600;display:flex;align-items:center;gap:6px;min-width:0;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lb-pts{color:var(--brand);font-weight:800;font-size:13px}

/* stacked commenter avatars on a card */
.card-foot{flex-wrap:wrap}
.newcmt{margin-left:auto;display:inline-flex;align-items:center;gap:8px;color:var(--brand);
  font-weight:600;font-size:13px}
.stack{display:inline-flex}
.stack .av.xs{margin-left:-9px;border:2px solid var(--card)}
.stack .av.xs:first-child{margin-left:0}

/* post modal */
.modal-ov{position:fixed;inset:0;background:rgba(0,0,0,.45);display:none;z-index:60;
  align-items:flex-start;justify-content:center;padding:56px 16px;overflow:auto}
.modal-ov.show{display:flex}
.modal{background:var(--card);border-radius:16px;width:100%;max-width:560px;padding:18px 20px;
  box-shadow:0 20px 60px rgba(0,0,0,.3)}
.modal-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.mh-txt{flex:1;font-size:13.5px;color:var(--sec)}
.modal .title-input{border:none;background:none;font-size:20px;font-weight:800;padding:6px 0;border-radius:0}
.modal .body-input{border:none;background:none;padding:4px 0;min-height:120px;border-radius:0}
.modal-bar{display:flex;align-items:center;gap:10px;border-top:1px solid var(--line);
  padding-top:12px;margin-top:6px;flex-wrap:wrap}
.cat-select.slim{width:auto;padding:8px 10px;border-radius:8px;font-size:13px}
.mb-right{margin-left:auto}

/* comments as blocks */
.comments{display:flex;flex-direction:column;gap:14px;background:none;border:none;padding:0;margin-bottom:16px}
.comment{display:flex;gap:11px}
.cbody{flex:1;min-width:0}
.cbubble{background:var(--page);border:1px solid var(--line);border-radius:13px;padding:11px 14px}
.cbubble .prose{margin-top:3px}
.cactions{display:flex;gap:18px;padding:7px 6px 0}
.clink{display:inline-flex;align-items:center;gap:5px;background:none;border:none;color:var(--sec);
  font:inherit;font-size:13px;font-weight:600;cursor:pointer;padding:0}
.clink:hover{color:var(--brand)}

/* mobile: single column, no rail */
@media(max-width:900px){
  .layout{grid-template-columns:1fr;padding:14px 12px 50px}
  .rail{display:none}
}
@media(max-width:560px){
  .tab{padding:12px 9px;font-size:13.5px}
  .modal{padding:16px}
}

/* image avatars */
.av{overflow:hidden}
img.av{object-fit:cover;background:var(--line);display:block}

/* brand wordmark + product banner */
:root{--navy:#16375F}
:root[data-theme="dark"]{--navy:#7fb0e6}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--navy:#7fb0e6}}
.logo-txt{font-weight:800;font-size:18px}
.lung{color:var(--navy)}
.vicks{color:var(--brand)}
.logo-c{color:var(--ink);font-weight:800}
.rc-name .lung,.rc-name .vicks{font-weight:800}
.rc-banner{height:132px;background:#eef5f0;padding:10px;display:grid;place-items:center;
  border-radius:10px;margin-bottom:12px;overflow:hidden}
.rc-product{max-height:112px;max-width:100%;object-fit:contain}
.login-prod{width:160px;height:auto;margin:0 auto 12px;display:block}