:root{
  --bg:#eef1f6; --card:#fff; --ink:#0f1b2d; --muted:#6b7a90;
  --brand:#0b6b5b; --brand-2:#12a389; --gold:#c99a2e; --line:#e8ecf1;
  --shadow-sm:0 1px 2px rgba(16,27,45,.06);
  --shadow:0 2px 8px rgba(16,27,45,.06),0 8px 24px rgba(16,27,45,.05);
  --shadow-lg:0 12px 32px rgba(16,27,45,.12);
  --radius:18px; --radius-sm:12px; --head:58px; --side:284px;
  --ease:cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:'Noto Sans Myanmar','Padauk',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--bg);color:var(--ink);font-size:15px;line-height:1.55;-webkit-tap-highlight-color:transparent}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
img{max-width:100%;display:block}
.hidden{display:none!important}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#cdd5e0;border-radius:8px;border:2px solid var(--bg)}

/* ---- top bar ---- */
.topbar{position:fixed;top:0;left:0;right:0;height:var(--head);background:rgba(255,255,255,.85);
  backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;padding:0 14px;z-index:50}
.brand{font-weight:800;font-size:21px;color:var(--brand);display:inline-flex;align-items:center;gap:9px;
  letter-spacing:.2px;white-space:nowrap;flex:none}
.brand #brandName{white-space:nowrap;display:inline-block}
.brand .logo{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;display:grid;place-items:center;font-size:19px;font-weight:800;flex:none;box-shadow:0 4px 12px rgba(11,107,91,.35)}
.menu-btn,.back-btn{font-size:20px;padding:7px 11px;border-radius:12px;color:var(--ink);transition:background .15s var(--ease),transform .1s}
.menu-btn:hover,.back-btn:hover{background:var(--bg)}
.menu-btn:active,.back-btn:active{transform:scale(.92)}
.back-btn{font-size:22px;font-weight:700}
.grow{flex:1}
.top-actions{display:flex;align-items:center;gap:8px}
.lang-select{border:1px solid var(--line);border-radius:20px;padding:6px 10px;background:var(--card);font-size:13px;color:var(--ink)}
.search-box{border:1px solid var(--line);border-radius:20px;padding:8px 14px;background:var(--bg);font-family:inherit;
  font-size:14px;color:var(--ink);width:200px;transition:width .2s,box-shadow .2s}
.search-box:focus{outline:none;width:260px;background:var(--card);box-shadow:0 0 0 3px rgba(11,107,91,.12)}
@media(max-width:768px){.search-box{width:130px}.search-box:focus{width:150px}}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--brand-2);color:#fff;display:grid;place-items:center;
  font-weight:700;overflow:hidden;flex:none}
.avatar img{width:100%;height:100%;object-fit:cover}
.bell{position:relative;font-size:20px;padding:6px 8px;border-radius:50%;color:var(--ink)}
.bell:hover{background:var(--bg)}
.nbadge{position:absolute;top:0;right:0;min-width:18px;height:18px;padding:0 4px;background:#e0342b;color:#fff;
  font-size:11px;font-weight:700;border-radius:9px;display:none;place-items:center;line-height:18px}
.notif-pop{position:fixed;width:320px;max-width:92vw;max-height:70vh;overflow-y:auto;background:var(--card);
  border:1px solid var(--line);border-radius:14px;box-shadow:0 12px 40px rgba(0,0,0,.2);z-index:80}
.notif-head{font-weight:700;padding:12px 14px;border-bottom:1px solid var(--line)}
.notif-empty{padding:24px;text-align:center;color:var(--muted)}
.notif-item{padding:11px 14px;border-bottom:1px solid var(--line);cursor:pointer;font-size:14px}
.notif-item:hover{background:var(--bg)}
.notif-item.unread{background:#e7f3f0}
.notif-time{font-size:12px;color:var(--muted);margin-top:2px}
#toastWrap{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;gap:8px}
.toast{background:var(--ink);color:#fff;padding:11px 18px;border-radius:24px;font-size:14px;box-shadow:var(--shadow);
  opacity:0;transform:translateY(20px);transition:all .3s;max-width:90vw}
.toast.show{opacity:1;transform:translateY(0)}
.btn{background:var(--brand);color:#fff;padding:9px 18px;border-radius:24px;font-weight:600;font-size:14px;
  transition:transform .1s var(--ease),box-shadow .2s,background .2s;box-shadow:0 3px 10px rgba(11,107,91,.28)}
.btn:hover{background:var(--brand-2);box-shadow:0 5px 16px rgba(11,107,91,.34)}
.btn:active{transform:scale(.96)}
.btn.ghost{background:var(--bg);color:var(--ink);box-shadow:none}
.btn.ghost:hover{background:#e2e7ee}
.btn.gold{background:var(--gold);box-shadow:0 3px 10px rgba(201,154,46,.3)}
.btn.sm{padding:6px 13px;font-size:13px}
.btn.block{width:100%;padding:12px;border-radius:12px;margin-top:6px}

/* ---- layout ---- */
.layout{display:flex;padding-top:var(--head);min-height:100vh}
.sidebar{width:var(--side);flex:none;position:fixed;top:var(--head);bottom:0;left:0;overflow-y:auto;
  background:var(--card);border-right:1px solid var(--line);padding:14px;transition:transform .25s}
.sidebar h3{font-size:13px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);margin:8px 6px}
.cat-item{border-radius:10px;overflow:hidden;margin-bottom:2px}
.cat-big{display:flex;align-items:center;gap:8px;padding:9px 10px;border-radius:10px;font-weight:600;color:var(--ink)}
.cat-big:hover{background:var(--bg)}
.cat-big .code{background:var(--brand);color:#fff;font-size:11px;padding:1px 7px;border-radius:6px;font-weight:700}
.cat-big .chev{margin-left:auto;color:var(--muted);transition:transform .2s}
.cat-big.open .chev{transform:rotate(90deg)}
.cat-subs{display:none;padding:2px 0 6px 14px}
.cat-subs.show{display:block}
.cat-sub{display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:8px;font-size:14px;color:var(--muted)}
.cat-sub:hover{background:var(--bg);color:var(--ink)}
.cat-sub .code{font-size:10px;color:var(--gold);font-weight:700;min-width:24px}
.cat-sub.active,.cat-big.active{background:#e7f3f0;color:var(--brand)}

.main{margin-left:var(--side);flex:1;min-width:0}
.content{max-width:680px;margin:0 auto;padding:16px 14px 90px}

/* right rail */
.rail{width:300px;flex:none;padding:16px 14px;display:none}
@media(min-width:1180px){.rail{display:block}}

/* ---- feed tabs (segmented) ---- */
.tabs{display:flex;gap:4px;background:var(--card);border-radius:16px;padding:5px;box-shadow:var(--shadow);
  margin-bottom:16px;position:sticky;top:calc(var(--head) + 8px);z-index:20;border:1px solid var(--line)}
.tab{flex:1;text-align:center;padding:10px 6px;border-radius:12px;font-weight:600;color:var(--muted);font-size:14px;
  transition:background .2s var(--ease),color .2s,transform .1s}
.tab:active{transform:scale(.96)}
.tab.active{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 4px 12px rgba(11,107,91,.3)}

/* ---- cards ---- */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:16px;border:1px solid var(--line);
  transition:box-shadow .25s var(--ease),transform .2s var(--ease)}
.card:hover{box-shadow:var(--shadow-lg)}
.card.pad{padding:18px}
.composer{display:flex;gap:10px;align-items:center;padding:14px 16px}
.composer input{flex:1;background:var(--bg);border:none;border-radius:22px;padding:11px 16px;font-size:15px;font-family:inherit}
.post-head{display:flex;align-items:center;gap:10px;padding:14px 16px 8px}
.post-head .who{font-weight:700}
.post-head .meta{font-size:12px;color:var(--muted)}
.post-menu{margin-left:auto;font-size:20px;color:var(--muted);padding:2px 10px;border-radius:8px;line-height:1}
.post-menu:hover{background:var(--bg)}
.pmenu-pop{position:fixed;background:var(--card);border:1px solid var(--line);border-radius:10px;
  box-shadow:0 8px 30px rgba(0,0,0,.18);z-index:90;overflow:hidden;min-width:140px}
.pmenu-item{padding:10px 16px;cursor:pointer;font-size:14px}
.pmenu-item:hover{background:var(--bg)}
.feed-sentinel{min-height:20px}
/* ---- premium micro-interactions ---- */
.cat-big,.cat-sub,.chip,.faq-q,.notif-item,.pmenu-item,.tab,.post-menu,.avatar[data-uid]{transition:background .18s var(--ease),transform .1s var(--ease),color .18s}
.cat-big:active,.cat-sub:active,.chip:active,.notif-item:active,.pmenu-item:active{transform:scale(.97)}
.composer input{transition:box-shadow .2s var(--ease)}
.composer:hover input{box-shadow:inset 0 0 0 1px var(--line)}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(11,107,91,.12)}
@media(hover:hover){.post-actions button:active{transform:scale(.9)}}
.pmenu-item.danger{color:#c0392b}
.badge{font-size:10px;background:var(--gold);color:#fff;padding:1px 7px;border-radius:10px;margin-left:6px;font-weight:700}
.badge.expert{background:var(--brand)}
.post-title{font-weight:700;padding:0 16px;margin-top:2px;font-size:16px}
.post-body{padding:8px 16px 12px;white-space:pre-wrap}
.post-media img,.post-media video{width:100%;max-height:520px;object-fit:cover}
.post-cat{display:inline-block;margin:0 16px 10px;font-size:12px;color:var(--brand);background:#e7f3f0;padding:2px 10px;border-radius:12px}
.post-actions{display:flex;border-top:1px solid var(--line);padding:4px;flex-wrap:wrap}
.post-actions button{flex:1;min-width:64px;padding:9px 4px;color:var(--muted);font-weight:600;border-radius:8px;display:flex;gap:5px;justify-content:center;align-items:center;font-size:13px;transition:background .15s,color .15s}
.post-actions button:hover{background:var(--bg)}
.post-actions button.on{color:var(--brand)}
.post-actions button.on-tts{color:var(--gold);background:#fff6e0}
.comments{border-top:1px solid var(--line);padding:10px 16px}
.comment{display:flex;gap:8px;margin-bottom:8px}
.comment .bubble{background:var(--bg);border-radius:14px;padding:7px 12px;flex:1}
.comment .bubble .who{font-weight:700;font-size:13px}
.comment-box{display:flex;gap:8px;margin-top:8px}
.comment-box input{flex:1;background:var(--bg);border:none;border-radius:18px;padding:9px 14px;font-family:inherit}

/* ---- profile ---- */
.cover{height:200px;background:linear-gradient(135deg,var(--brand),var(--brand-2));border-radius:var(--radius) var(--radius) 0 0;overflow:hidden}
.cover img{width:100%;height:100%;object-fit:cover}
.profile-head{padding:0 20px 18px;display:flex;gap:16px;align-items:flex-end;margin-top:-46px}
.profile-head .avatar{width:96px;height:96px;font-size:34px;border:4px solid var(--card)}
.profile-info h2{font-size:22px}
.profile-info .sub{color:var(--muted)}
.stat{display:flex;gap:18px;margin-top:6px;font-size:14px}
.stat b{color:var(--ink)}
.field{margin-bottom:12px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:4px}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-family:inherit;font-size:15px;background:#fff}
.field textarea{min-height:70px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.section-title{font-weight:700;font-size:16px;margin:18px 0 10px;padding-bottom:6px;border-bottom:1px solid var(--line)}

/* ---- support ---- */
.support-layout{display:grid;grid-template-columns:1fr;gap:16px}
.chip{display:inline-block;padding:7px 14px;border-radius:20px;border:1px solid var(--line);margin:4px;font-size:14px;background:var(--card)}
.chip.active{background:var(--brand);color:#fff;border-color:var(--brand)}
.faq-q{font-weight:600;padding:12px 14px;cursor:pointer;display:flex;justify-content:space-between;border-bottom:1px solid var(--line)}
.faq-a{padding:0 14px 12px;color:var(--muted);display:none}
.faq-a.show{display:block}
.chat{height:420px;display:flex;flex-direction:column}
.chat-msgs{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:8px}
.msg{max-width:78%;padding:8px 12px;border-radius:14px;font-size:14px}
.msg.user{align-self:flex-end;background:var(--brand);color:#fff;border-bottom-right-radius:4px}
.msg.agent,.msg.system{align-self:flex-start;background:var(--bg);border-bottom-left-radius:4px}
.msg.system{align-self:center;background:#fff6e0;color:#8a6d1a;font-size:13px;text-align:center;border:1px solid #f0e3bd}
.chat-input{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line)}
.chat-input input{flex:1;background:var(--bg);border:none;border-radius:20px;padding:10px 14px;font-family:inherit}
.call-bar{display:flex;gap:8px;padding:8px 10px;border-top:1px solid var(--line)}

/* ---- modal ---- */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);display:grid;place-items:center;z-index:100;padding:16px}
.modal{background:var(--card);border-radius:18px;width:100%;max-width:420px;padding:24px;box-shadow:0 20px 60px rgba(0,0,0,.3);max-height:92vh;overflow:auto}
.modal h2{text-align:center;margin-bottom:4px}
.modal .sub{text-align:center;color:var(--muted);margin-bottom:16px;font-size:14px}
.modal .switch{text-align:center;margin-top:14px;font-size:14px;color:var(--muted)}
.modal .switch a{color:var(--brand);font-weight:600;cursor:pointer}
.err{background:#fdecec;color:#c0392b;padding:9px 12px;border-radius:8px;font-size:13px;margin-bottom:10px}
.ok{background:#e7f6ef;color:#1e7a52;padding:9px 12px;border-radius:8px;font-size:13px;margin-bottom:10px}

/* mobile bottom nav */
.bottomnav{display:none;position:fixed;bottom:0;left:0;right:0;height:60px;background:var(--card);
  border-top:1px solid var(--line);z-index:40}
.bottomnav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  font-size:11px;color:var(--muted)}
.bottomnav a.active{color:var(--brand)}
.bottomnav .ic{font-size:20px}
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:45;display:none}

/* ---- responsive: tablet ---- */
@media(max-width:1024px){
  :root{--side:240px}
  .content{padding-bottom:90px}
}
/* ---- responsive: mobile ---- */
@media(max-width:768px){
  .sidebar{transform:translateX(-100%);width:80%;max-width:320px;z-index:60;box-shadow:var(--shadow)}
  .sidebar.open{transform:translateX(0)}
  .scrim.open{display:block}
  .main{margin-left:0}
  .bottomnav{display:flex}
  .content{padding:12px 10px 80px}
  .row2{grid-template-columns:1fr}
  .top-actions .btn:not(.icon){display:none}
  .profile-head{flex-direction:column;align-items:flex-start;gap:8px}
}
@media(min-width:769px){.menu-btn{display:none}}
/* ---- desktop / computer: center the whole app, sticky columns, wider feed ---- */
@media(min-width:1025px){
  .layout{max-width:1440px;margin:0 auto;position:relative}
  .sidebar{position:sticky;top:var(--head);left:auto;bottom:auto;height:calc(100vh - var(--head));transform:none!important;border-right:1px solid var(--line)}
  .main{margin-left:0}
  .content{max-width:760px;padding:22px 22px 90px}
  .rail{position:sticky;top:var(--head);height:calc(100vh - var(--head));overflow-y:auto}
}
@media(min-width:1440px){
  .content{max-width:820px}
}

/* ═══════════════ PREMIUM DESIGN LAYER (business-app grade) ═══════════════ */
:root{
  --bg:#eef1f4; --card:#ffffff; --ink:#111826; --muted:#6b7684;
  --brand:#0b6b5b; --brand-2:#12a086; --gold:#c99a2e; --line:#e7ebef;
  --radius:16px;
  --shadow-sm:0 1px 2px rgba(16,24,40,.05),0 1px 3px rgba(16,24,40,.06);
  --shadow-md:0 2px 4px rgba(16,24,40,.05),0 6px 16px rgba(16,24,40,.08);
  --shadow-lg:0 12px 32px rgba(16,24,40,.14);
  --ease:cubic-bezier(.34,1.56,.64,1);
}
body{background:linear-gradient(180deg,#eef1f4 0%,#e9edf1 100%);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}

/* Topbar — frosted glass */
.topbar{background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid rgba(16,24,40,.06);box-shadow:0 1px 0 rgba(16,24,40,.02),0 2px 12px rgba(16,24,40,.04)}
.brand{font-size:22px;letter-spacing:.2px;background:linear-gradient(135deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.brand .logo{-webkit-text-fill-color:#fff;box-shadow:0 4px 12px rgba(11,107,91,.32);border-radius:12px}
.back-btn,.menu-btn{transition:transform .18s var(--ease),background .18s}
.back-btn:active,.menu-btn:active{transform:scale(.86)}

/* Cards — layered elevation + hover lift */
.card{border:1px solid rgba(16,24,40,.06);border-radius:var(--radius);box-shadow:var(--shadow-sm);
  transition:box-shadow .25s ease,transform .25s var(--ease)}
.content .card:hover{box-shadow:var(--shadow-md)}
.card.pad{padding:18px}

/* Buttons — gradient + squish */
.btn{background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 2px 8px rgba(11,107,91,.24);
  transition:transform .16s var(--ease),box-shadow .2s,filter .2s;letter-spacing:.2px}
.btn:hover{filter:brightness(1.05);box-shadow:0 4px 14px rgba(11,107,91,.32)}
.btn:active{transform:scale(.94)}
.btn.ghost{background:#f2f5f7;color:var(--ink);box-shadow:none;border:1px solid var(--line)}
.btn.ghost:hover{background:#e9eef1;filter:none}
.btn.gold{background:linear-gradient(135deg,#d4a52f,#b8891f);box-shadow:0 2px 8px rgba(201,154,46,.3)}

/* Segmented tabs (Notion-like) */
.tabs{background:#e9edf1;border:1px solid rgba(16,24,40,.05);border-radius:14px;padding:5px;box-shadow:inset 0 1px 2px rgba(16,24,40,.04)}
.tab{border-radius:10px;transition:all .22s var(--ease);color:var(--muted)}
.tab.active{background:var(--card);color:var(--brand);box-shadow:var(--shadow-sm);font-weight:700}
.tab:active{transform:scale(.95)}

/* Avatars — ring + shadow */
.avatar{background:linear-gradient(135deg,var(--brand-2),var(--brand));box-shadow:0 2px 6px rgba(16,24,40,.14);
  border:2px solid #fff}

/* Inputs — refined focus */
.field input,.field select,.field textarea,.composer input,.comment-box input,.chat-input input{
  border-radius:12px;transition:border-color .2s,box-shadow .2s;border:1px solid var(--line)}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--brand-2);
  box-shadow:0 0 0 4px rgba(18,160,134,.12)}

/* Sidebar items */
.cat-big,.cat-sub{transition:background .18s,transform .12s var(--ease)}
.cat-big:hover{background:#f2f5f7}
.cat-sub.active,.cat-big.active{background:linear-gradient(135deg,rgba(11,107,91,.1),rgba(18,160,134,.08));
  color:var(--brand);font-weight:600}
.sidebar{background:rgba(255,255,255,.96);border-right:1px solid rgba(16,24,40,.05)}

/* Post — premium spacing + media radius */
.post-head .who{letter-spacing:.1px}
.badge{border-radius:20px;letter-spacing:.3px;box-shadow:0 1px 3px rgba(16,24,40,.14)}
.post-media img,.post-media video{border-radius:0}
.post-cat{background:linear-gradient(135deg,rgba(11,107,91,.1),rgba(18,160,134,.08));font-weight:600}
.chip{transition:all .2s var(--ease);border-radius:20px}
.chip.active{background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 2px 8px rgba(11,107,91,.26)}
.chip:active{transform:scale(.95)}

/* Section title accent */
.section-title{border-bottom:none;position:relative;padding-left:12px}
.section-title:before{content:'';position:absolute;left:0;top:2px;bottom:2px;width:4px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2))}

/* Modal — deeper elevation + entrance */
.overlay{background:rgba(16,24,40,.5);backdrop-filter:blur(3px)}
.modal{border-radius:20px;box-shadow:var(--shadow-lg);animation:modalIn .28s var(--ease)}
@keyframes modalIn{from{opacity:0;transform:translateY(16px) scale(.97)}to{opacity:1;transform:none}}

/* Bottom nav — frosted + active pill */
.bottomnav{background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-top:1px solid rgba(16,24,40,.06)}
.bottomnav a{transition:color .2s,transform .12s var(--ease)}
.bottomnav a.active .ic{transform:translateY(-1px) scale(1.08)}
.bottomnav a:active{transform:scale(.9)}

/* Skeleton shimmer */
.skeleton{background:linear-gradient(90deg,#eceff2 25%,#f5f7f9 50%,#eceff2 75%);background-size:200% 100%;
  animation:shimmer 1.3s infinite;border-radius:8px}
@keyframes shimmer{to{background-position:-200% 0}}

/* Comment bubble depth */
.comment .bubble{box-shadow:var(--shadow-sm);border:1px solid rgba(16,24,40,.04)}
.msg{box-shadow:var(--shadow-sm)}
.msg.user{background:linear-gradient(135deg,var(--brand),var(--brand-2))}

/* Global tap highlight off + smoother */
*{-webkit-tap-highlight-color:transparent}
a,button,.cat-big,.cat-sub,.tab,.chip,.card{ -webkit-touch-callout:none }

/* card corner clipping + desktop hover lift (embossed feel) */
.card{overflow:hidden}
@media(hover:hover){ .content .card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)} }

/* ═══════════════ DARK MODE ═══════════════ */
html[data-theme="dark"]{
  --bg:#0f1620; --card:#182029; --ink:#e8edf2; --muted:#93a1b0; --line:#26313d;
  --brand:#16b899; --brand-2:#12a086;
  --shadow-sm:0 1px 2px rgba(0,0,0,.4);
  --shadow-md:0 2px 8px rgba(0,0,0,.45);
  --shadow-lg:0 16px 40px rgba(0,0,0,.6);
}
html[data-theme="dark"] body{background:linear-gradient(180deg,#0f1620,#0c1119)}
html[data-theme="dark"] .topbar{background:rgba(24,32,41,.85);border-bottom-color:#26313d}
html[data-theme="dark"] .btn.ghost{background:#222c37;color:var(--ink);border-color:#2f3b48}
html[data-theme="dark"] .tabs{background:#0f1620}
html[data-theme="dark"] .composer input,html[data-theme="dark"] .comment-box input,
html[data-theme="dark"] .chat-input input,html[data-theme="dark"] .search-box{background:#0f1620;color:var(--ink)}
html[data-theme="dark"] .msg.agent,html[data-theme="dark"] .msg.system{background:#222c37;color:var(--ink)}
html[data-theme="dark"] .comment .bubble{background:#222c37}
html[data-theme="dark"] .sidebar{background:rgba(24,32,41,.98)}
html[data-theme="dark"] .cat-big:hover{background:#222c37}
html[data-theme="dark"] .skeleton{background:linear-gradient(90deg,#1c2530 25%,#26313d 50%,#1c2530 75%);background-size:200% 100%}
html[data-theme="dark"] .bottomnav{background:rgba(24,32,41,.92)}
.theme-btn{font-size:18px;padding:6px 9px;border-radius:50%;color:var(--ink);transition:transform .3s var(--ease),background .2s}
.theme-btn:hover{background:var(--bg)} .theme-btn:active{transform:scale(.85) rotate(30deg)}

/* scroll-to-top FAB */
.fab-top{position:fixed;right:18px;bottom:78px;width:46px;height:46px;border-radius:50%;z-index:44;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-size:22px;font-weight:700;
  box-shadow:0 6px 18px rgba(11,107,91,.4);opacity:0;pointer-events:none;transform:translateY(12px) scale(.8);
  transition:opacity .25s,transform .25s var(--ease)}
.fab-top.show{opacity:1;pointer-events:auto;transform:none}
.fab-top:active{transform:scale(.88)}
@media(min-width:769px){.fab-top{bottom:24px;right:28px}}

/* premium composer with quick actions */
.composer-card{overflow:hidden}
.composer-card .composer{padding-bottom:10px}
.composer-acts{display:flex;border-top:1px solid var(--line)}
.composer-acts button{flex:1;padding:10px 4px;display:flex;align-items:center;justify-content:center;gap:6px;
  color:var(--muted);font-weight:600;font-size:13px;transition:background .15s,transform .12s var(--ease)}
.composer-acts button:hover{background:var(--bg)}
.composer-acts button:active{transform:scale(.94)}
@media(max-width:420px){.composer-acts button span{display:none}.composer-acts button{font-size:18px}}

/* premium empty states */
.empty-state{text-align:center;padding:44px 20px;color:var(--muted)}
.empty-state .empty-ic{font-size:44px;margin-bottom:10px;opacity:.7}

/* township autocomplete */
.tship-wrap{margin-bottom:12px}
.tship-drop{display:none;position:absolute;left:0;right:0;top:100%;z-index:30;background:var(--card);
  border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-md);max-height:240px;overflow-y:auto;margin-top:4px}
.tship-opt{padding:10px 14px;cursor:pointer;font-size:14px;display:flex;justify-content:space-between;align-items:center}
.tship-opt:hover{background:var(--bg)}
.tship-chip{display:inline-flex;align-items:center;gap:6px;background:#e7f3f0;color:var(--brand);
  padding:5px 10px;border-radius:16px;font-size:13px;margin:3px}
html[data-theme="dark"] .tship-chip{background:#12303a}
.tship-chip button{color:inherit;font-weight:700;font-size:15px;line-height:1}
.post-township{display:inline-block;margin:0 16px 8px;font-size:12px;color:var(--brand);background:#e7f3f0;padding:2px 10px;border-radius:12px}
html[data-theme="dark"] .post-township{background:#12303a}

/* active filter banner */
.filter-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.filter-chip{display:inline-flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--line);
  border-radius:20px;padding:6px 12px;font-size:13px;font-weight:600;color:var(--brand);box-shadow:var(--shadow-sm)}
.filter-chip button{color:var(--muted);font-size:16px;font-weight:700;line-height:1}
.filter-chip button:active{transform:scale(.85)}

/* tap ripple (premium tactile) */
.btn,.tab,.chip,.cat-big,.cat-sub,.pmenu-item,.notif-item,.composer-acts button,.post-actions button{position:relative;overflow:hidden}
.ripple-ink{position:absolute;border-radius:50%;transform:scale(0);background:currentColor;opacity:.22;pointer-events:none;animation:rippleGo .55s ease-out}
@keyframes rippleGo{to{transform:scale(2.6);opacity:0}}

/* ---- sidebar top-nav (App / Ministries / admin) above sectors ---- */
#topNav{margin-bottom:6px;padding-bottom:8px;border-bottom:1px solid var(--line)}
#topNav .nav-link{background:var(--bg);margin-bottom:4px;border:1px solid var(--line);text-decoration:none}
#topNav .nav-link:hover{background:var(--card);transform:translateY(-1px);box-shadow:0 2px 8px rgba(0,0,0,.06)}
#topNav .nav-link:active{transform:scale(.97)}
/* multi-select checkboxes in sidebar */
.cat-big .chk,.cat-sub .chk{font-size:15px;color:var(--brand);min-width:18px;text-align:center;cursor:pointer}
.cat-sub .chk{font-size:14px}
/* feed toolbar: date sort + expert filter */
.feed-toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:6px 0 10px}
.toolbar-select{padding:7px 12px;border-radius:20px;border:1px solid var(--line);background:var(--card);color:var(--ink);font-weight:600;font-size:13px;cursor:pointer}
.toolbar-select:focus{outline:2px solid var(--brand);outline-offset:1px}
.filter-chip.clear-all{background:#fdecea;color:#c0392b;cursor:pointer;border-color:#f5c6c0}
.filter-chip.clear-all:active{transform:scale(.95)}

/* ---- date divider (Myanmar-time day grouping) ---- */
.date-divider{display:flex;align-items:center;justify-content:center;margin:14px 0 10px;position:relative}
.date-divider::before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:var(--line)}
.date-divider span{position:relative;background:var(--brand);color:#fff;font-weight:700;font-size:12.5px;
  padding:5px 16px;border-radius:20px;box-shadow:0 2px 8px rgba(11,107,91,.25);letter-spacing:.3px}