/* ============================================================
   Catbook — Facebook-faithful chrome, infiltrated by cats.
   Design territory: familiar social-blue chrome + paw-print
   accents, yarn-ball icons, deadpan corporate-cute.
   ============================================================ */

:root{
  --blue:#1877f2;
  --blue-dark:#1667d9;
  --header-bg:#1877f2;
  --header-hi:rgba(255,255,255,.14);
  --header-icon:#ffffff;
  --bg:#f0f2f5;
  --card:#ffffff;
  --card2:#f0f2f5;
  --text:#050505;
  --text2:#65676b;
  --text3:#8a8d91;
  --line:#e4e6eb;
  --line2:#ced0d4;
  --hover:rgba(0,0,0,.05);
  --hover2:rgba(0,0,0,.1);
  --wash:#e7f3ff;
  --green:#31a24c;
  --red:#fa383e;
  --shadow:0 1px 2px rgba(0,0,0,.12);
  --shadow-pop:0 12px 28px rgba(0,0,0,.18),0 2px 8px rgba(0,0,0,.1);
  --radius:8px;
  --topbar-h:56px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color-scheme:light;
}
html[data-theme="dark"]{
  --header-bg:#1558b0;
  --header-hi:rgba(255,255,255,.12);
  --bg:#18191a;
  --card:#242526;
  --card2:#3a3b3c;
  --text:#e4e6eb;
  --text2:#b0b3b8;
  --text3:#8a8d91;
  --line:#3e4042;
  --line2:#4e4f50;
  --hover:rgba(255,255,255,.08);
  --hover2:rgba(255,255,255,.16);
  --wash:#263951;
  --shadow:0 1px 2px rgba(0,0,0,.4);
  --shadow-pop:0 12px 28px rgba(0,0,0,.5),0 2px 8px rgba(0,0,0,.35);
  color-scheme:dark;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  font-size:15px;
  line-height:1.34;
  -webkit-font-smoothing:antialiased;
}
button{font-family:var(--font);cursor:pointer;border:0;background:none;color:inherit}
input,textarea,select{font-family:var(--font);color:var(--text)}
a{color:var(--blue);text-decoration:none}
img{display:block}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:var(--line2);border-radius:4px}
::-webkit-scrollbar-track{background:transparent}

:focus-visible{outline:2px solid var(--blue);outline-offset:1px;border-radius:4px}

/* ============ TOP BAR ============ */
.topbar{
  position:fixed;top:0;left:0;right:0;height:var(--topbar-h);
  background:var(--header-bg);
  display:flex;align-items:center;gap:4px;
  padding:0 16px;z-index:300;
  box-shadow:0 1px 4px rgba(0,0,0,.25);
}
.tb-left{display:flex;align-items:center;gap:8px;min-width:0}
.tb-logo{display:flex;align-items:center;gap:8px;color:#fff;text-decoration:none;flex-shrink:0}
.tb-logo .paw-badge{width:40px;height:40px;border-radius:50%;background:#fff;display:grid;place-items:center;box-shadow:inset 0 0 0 2px rgba(0,0,0,.06)}
.tb-logo .paw-badge svg{width:26px;height:26px}
.tb-wordmark{font-size:22px;font-weight:800;letter-spacing:-.5px;color:#fff}
.tb-wordmark .tail{color:#ffe28a}
@media(max-width:1259px){.tb-wordmark{display:none}}

.tb-search{position:relative}
.tb-search input{
  width:240px;height:40px;border:0;border-radius:20px;
  background:rgba(255,255,255,.92);color:#111;
  padding:0 16px 0 38px;font-size:15px;outline:none;
  transition:width .2s ease, box-shadow .2s ease;
}
.tb-search input::placeholder{color:#666}
.tb-search input:focus{box-shadow:0 0 0 2px #fff, 0 4px 12px rgba(0,0,0,.2)}
.tb-search .sicon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:#666;pointer-events:none}
.tb-search-results{
  position:absolute;top:48px;left:0;width:340px;max-height:70vh;overflow:auto;
  background:var(--card);border-radius:10px;box-shadow:var(--shadow-pop);
  padding:8px;color:var(--text);z-index:400;
}
.tb-search-results .sr-item{display:flex;align-items:center;gap:10px;padding:8px;border-radius:8px;cursor:pointer}
.tb-search-results .sr-item:hover,.tb-search-results .sr-item.active{background:var(--hover)}
.tb-search-results .sr-item .t{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tb-search-results .sr-item .sub{font-size:12px;color:var(--text2)}
.tb-search-results .sr-kind{font-size:11px;color:var(--text2);text-transform:uppercase;letter-spacing:.4px;padding:8px 8px 2px}
.sr-avatar{width:36px;height:36px;border-radius:50%;object-fit:cover;flex-shrink:0}
.sr-thumb{width:36px;height:36px;border-radius:8px;object-fit:cover;flex-shrink:0}

.tb-center{display:flex;align-items:stretch;justify-content:center;flex:1;height:100%;min-width:0}
.tb-tab{
  position:relative;display:flex;align-items:center;justify-content:center;
  width:110px;color:rgba(255,255,255,.75);border-radius:8px;margin:4px 2px;
  transition:background .15s,color .15s;
}
.tb-tab:hover{background:var(--header-hi);color:#fff}
.tb-tab.active{color:#fff}
.tb-tab.active::after{content:"";position:absolute;left:6px;right:6px;bottom:-4px;height:3px;background:#fff;border-radius:2px}
.tb-tab svg{width:26px;height:26px}
.tb-tab .mini-badge{position:absolute;top:2px;right:14px}
@media(max-width:1100px){.tb-tab{width:80px}}
@media(max-width:900px){.tb-tab{flex:1;width:auto}}

.tb-right{display:flex;align-items:center;gap:8px;flex-shrink:0}
.tb-circle{
  position:relative;width:40px;height:40px;border-radius:50%;
  background:var(--header-hi);display:grid;place-items:center;color:#fff;
  transition:background .15s;
}
.tb-circle:hover{background:rgba(255,255,255,.25)}
.tb-circle.active{background:#fff;color:var(--blue)}
.tb-circle svg{width:20px;height:20px}
.tb-avatar-btn{width:40px;height:40px;border-radius:50%;padding:0;border:2px solid transparent}
.tb-avatar-btn img{width:100%;height:100%;border-radius:50%;object-fit:cover}
.tb-avatar-btn.has-badge::after{content:"";position:absolute;right:-1px;bottom:-1px;width:12px;height:12px;background:var(--red);border-radius:50%;border:2px solid var(--header-bg)}
.badge{
  position:absolute;top:-4px;right:-6px;min-width:18px;height:18px;padding:0 5px;
  background:var(--red);color:#fff;border-radius:9px;
  font-size:11px;font-weight:700;display:grid;place-items:center;line-height:1;
}

/* ============ LAYOUT ============ */
.layout{
  display:flex;justify-content:center;gap:32px;
  padding:calc(var(--topbar-h) + 16px) 16px 40px;
  max-width:1920px;margin:0 auto;min-height:100vh;
}
.rail-left,.rail-right{
  width:320px;flex-shrink:0;position:sticky;top:calc(var(--topbar-h) + 16px);
  align-self:flex-start;max-height:calc(100vh - var(--topbar-h) - 24px);
  overflow-y:auto;overflow-x:hidden;padding:4px 8px 24px 4px;
  scrollbar-width:thin;
}
.feed{width:100%;max-width:680px;min-width:0}
@media(max-width:1259px){.rail-right{display:none}.layout{gap:20px}}
@media(max-width:920px){
  .rail-left{display:none}
  .layout{padding-left:0;padding-right:0;gap:0}
  .feed{max-width:100%;padding:0 8px}
}

/* left rail */
.side-item{display:flex;align-items:center;gap:12px;padding:8px;border-radius:8px;cursor:pointer;width:100%;text-align:left}
.side-item:hover{background:var(--hover)}
.side-item img,.side-item .ic{width:36px;height:36px;border-radius:50%;object-fit:cover;flex-shrink:0}
.side-item .ic{display:grid;place-items:center;background:var(--card2);color:var(--text)}
.side-item .ic svg{width:20px;height:20px}
.side-item .t{font-size:15px;font-weight:500}
.side-item .sub{font-size:12px;color:var(--text2)}
.side-head{font-size:17px;font-weight:600;color:var(--text2);padding:16px 8px 4px}
.side-sep{border-top:1px solid var(--line);margin:8px}
.side-foot{font-size:12px;color:var(--text3);padding:8px;line-height:1.5}
.side-foot a{color:var(--text3)}

/* right rail */
.rr-section{padding:4px 0}
.rr-title{font-size:17px;font-weight:600;color:var(--text2);padding:12px 8px 6px;display:flex;align-items:center;justify-content:space-between}
.sponsored-card{display:flex;gap:12px;padding:8px;border-radius:8px;cursor:pointer;align-items:center}
.sponsored-card:hover{background:var(--hover)}
.sponsored-card img{width:110px;height:80px;border-radius:8px;object-fit:cover}
.sponsored-card .st{font-size:14px;font-weight:500}
.sponsored-card .su{font-size:12px;color:var(--text3)}
.contact{display:flex;align-items:center;gap:10px;padding:6px 8px;border-radius:8px;cursor:pointer}
.contact:hover{background:var(--hover)}
.contact .avwrap{position:relative}
.contact img{width:32px;height:32px;border-radius:50%}
.presence{position:absolute;right:-1px;bottom:-1px;width:10px;height:10px;border-radius:50%;background:var(--green);border:2px solid var(--bg)}
.presence.away{background:#f7b928}
.contact .nm{font-size:15px}
.bday{display:flex;gap:10px;align-items:center;padding:8px;border-radius:8px}
.bday:hover{background:var(--hover)}
.bday .gift{width:36px;height:36px;display:grid;place-items:center;font-size:24px}

/* ============ CARDS / GENERIC ============ */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:16px}
.card-pad{padding:12px 16px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--card2);color:var(--text);border-radius:6px;
  padding:0 12px;height:36px;font-size:15px;font-weight:600;
  transition:background .15s,filter .15s;
}
.btn:hover{background:var(--hover2)}
.btn.primary{background:var(--blue);color:#fff}
.btn.primary:hover{background:var(--blue-dark)}
.btn.disabled{opacity:.5;pointer-events:none}
.btn.block{width:100%}
.icon-btn{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;color:var(--text2);transition:background .15s}
.icon-btn:hover{background:var(--hover)}
.icon-btn svg{width:20px;height:20px}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--card2);border-radius:16px;padding:4px 12px;font-size:13px;font-weight:600;color:var(--text2);cursor:pointer}
.chip:hover{background:var(--hover2)}
.chip.sel{background:var(--wash);color:var(--blue)}
.avatar{border-radius:50%;object-fit:cover;flex-shrink:0}
.avatar.ring{box-shadow:0 0 0 2px var(--blue)}
.avatar.seen{box-shadow:0 0 0 2px var(--line2)}
.avatar.clickable{cursor:pointer}
.muted{color:var(--text2)}
.small{font-size:13px}
.tiny{font-size:12px}
.bold{font-weight:600}
.empty-state{text-align:center;padding:36px 20px;color:var(--text2)}
.empty-state .em{font-size:44px;margin-bottom:8px}
.empty-state .et{font-size:17px;font-weight:600;color:var(--text)}
.empty-state .es{font-size:14px;margin-top:4px}

/* ============ STORIES ROW ============ */
.stories{display:flex;gap:8px;padding:4px 0 16px;overflow-x:auto;scrollbar-width:none}
.stories::-webkit-scrollbar{display:none}
.story-card{
  position:relative;flex-shrink:0;width:112px;height:200px;border-radius:10px;
  overflow:hidden;cursor:pointer;background:var(--card);box-shadow:var(--shadow);
  transition:transform .2s ease;
}
.story-card:hover{transform:scale(1.02)}
.story-card img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.story-card .shade{position:absolute;inset:0;background:linear-gradient(transparent 55%,rgba(0,0,0,.55))}
.story-card .nm{position:absolute;left:8px;right:8px;bottom:8px;color:#fff;font-size:12px;font-weight:600;text-shadow:0 1px 2px rgba(0,0,0,.5)}
.story-card .st-av{position:absolute;top:8px;left:8px;width:40px;height:40px;border-radius:50%;border:4px solid var(--blue);object-fit:cover}
.story-card.seen .st-av{border-color:var(--line2)}
.story-card.create{display:flex;flex-direction:column}
.story-card.create .me-img{height:146px;width:100%;object-fit:cover}
.story-card.create .plus{
  position:absolute;top:126px;left:50%;transform:translateX(-50%);
  width:40px;height:40px;border-radius:50%;background:var(--blue);color:#fff;
  display:grid;place-items:center;border:4px solid var(--card);font-size:20px;font-weight:400;
}
.story-card.create .ct{position:absolute;bottom:10px;width:100%;text-align:center;font-size:12px;font-weight:600;color:var(--text)}

/* ============ COMPOSER ============ */
.composer{display:flex;gap:8px;padding:12px 16px}
.composer .avatar{width:40px;height:40px;cursor:pointer}
.composer-prompt{
  flex:1;background:var(--card2);border-radius:20px;display:flex;align-items:center;
  padding:0 16px;color:var(--text2);cursor:pointer;font-size:16px;
}
.composer-prompt:hover{background:var(--hover2)}
.composer-actions{display:flex;border-top:1px solid var(--line);margin:0 16px;padding:4px 0 8px}
.composer-actions .ca{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:8px;border-radius:6px;color:var(--text2);font-weight:600;font-size:15px;cursor:pointer}
.composer-actions .ca:hover{background:var(--hover)}
.composer-actions .ca .e{font-size:20px}

/* composer modal */
.cmodal-head{display:flex;align-items:center;justify-content:center;position:relative;padding:14px 16px;border-bottom:1px solid var(--line)}
.cmodal-head .ttl{font-size:20px;font-weight:700}
.cmodal-head .icon-btn{position:absolute;right:12px;top:12px;background:var(--card2)}
.cmodal-body{padding:0 16px 16px;max-height:70vh;overflow-y:auto}
.cmodal-who{display:flex;gap:10px;align-items:center;padding:12px 0}
.cmodal-who img{width:40px;height:40px;border-radius:50%}
.aud-pill{display:inline-flex;align-items:center;gap:4px;background:var(--card2);border-radius:6px;padding:2px 8px;font-size:13px;font-weight:600;color:var(--text2);cursor:pointer}
.aud-pill:hover{background:var(--hover2)}
.ctext{
  width:100%;border:0;resize:none;outline:none;background:transparent;
  font-size:20px;min-height:120px;padding:6px 0;color:var(--text);
}
.ctext.small-text{font-size:15px;min-height:80px}
.cmeta-row{display:flex;align-items:center;gap:8px;font-size:15px;color:var(--text2);padding:4px 0}
.cmeta-row .x{color:var(--text3);cursor:pointer;margin-left:2px}
.cattach{border:1px solid var(--line);border-radius:10px;padding:10px;margin:8px 0;position:relative}
.cattach .grid{display:grid;gap:6px;border-radius:8px;overflow:hidden}
.cattach img{width:100%;height:160px;object-fit:cover}
.cattach .rm{position:absolute;top:16px;right:16px}
.cadd-on{display:flex;align-items:center;justify-content:space-between;border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin:10px 0}
.cadd-on .lbl{font-weight:600;font-size:15px}
.cadd-on .opts{display:flex;gap:4px}
.cadd-on .o{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-size:19px;cursor:pointer}
.cadd-on .o:hover{background:var(--hover)}
.post-btn{width:100%;height:36px;border-radius:6px;background:var(--blue);color:#fff;font-size:15px;font-weight:600;margin-top:6px}
.post-btn:disabled{background:var(--card2);color:var(--text3);cursor:not-allowed}
.bg-choices{display:flex;gap:8px;padding:6px 0}
.bg-choice{width:36px;height:36px;border-radius:8px;cursor:pointer;border:2px solid transparent}
.bg-choice.sel{border-color:var(--blue)}
.ctext-bg{display:grid;place-items:center;min-height:280px;border-radius:10px;padding:24px;text-align:center}
.ctext-bg textarea{background:transparent;border:0;outline:none;resize:none;width:100%;text-align:center;font-size:26px;font-weight:700;color:#fff;min-height:120px}
.feel-list{max-height:260px;overflow:auto}
.feel-item{display:flex;align-items:center;gap:12px;padding:10px 8px;border-radius:8px;cursor:pointer;width:100%;text-align:left}
.feel-item:hover{background:var(--hover)}
.feel-item .e{font-size:24px;width:32px;text-align:center}

/* ============ POST CARD ============ */
.post{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:16px;overflow:hidden}
.post.hidden-post{display:none}
.p-head{display:flex;align-items:center;gap:10px;padding:12px 16px 0}
.p-head .avatar{width:40px;height:40px}
.p-head .who{flex:1;min-width:0}
.p-name{font-weight:600;font-size:15px;cursor:pointer;display:inline-block}
.p-name:hover{text-decoration:underline}
.p-name .with{font-weight:400;color:var(--text2)}
.p-sub{font-size:13px;color:var(--text2);display:flex;align-items:center;gap:4px}
.p-sub .sep::before{content:"·";margin:0 2px}
.p-sub .edited{font-style:normal}
.p-text{padding:8px 16px;font-size:15px;white-space:pre-wrap;word-break:break-word}
.p-text.big{font-size:24px;font-weight:600}
.p-text .see-more{color:var(--text2);font-weight:600;cursor:pointer}
.p-text .see-more:hover{text-decoration:underline}
.p-bgpost{margin:4px 0 0;padding:56px 24px;text-align:center;font-size:26px;font-weight:700;color:#fff;border-radius:0}
.p-photos{display:grid;gap:2px;margin-top:6px}
.p-photos.n1 img{max-height:560px}
.p-photos img{width:100%;height:100%;object-fit:cover;cursor:pointer;min-height:140px;max-height:400px}
.p-photos.g2{grid-template-columns:1fr 1fr}
.p-photos.g3{grid-template-columns:1fr 1fr}
.p-photos.g3 img:first-child{grid-row:span 2}
.p-photos.g4{grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr}
.p-photos .more-cell{position:relative}
.p-photos .more-cell .overlay-n{position:absolute;inset:0;background:rgba(0,0,0,.5);color:#fff;display:grid;place-items:center;font-size:28px;font-weight:700;cursor:pointer}
.p-shared{margin:10px 16px;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.p-shared .p-head{padding-top:10px}
.p-shared .p-text{padding:4px 12px 10px}
.p-shared img.sh{width:100%;max-height:280px;object-fit:cover}

.p-counts{display:flex;align-items:center;gap:6px;padding:10px 16px;color:var(--text2);font-size:14px}
.p-counts .rx-stack{display:flex;align-items:center}
.p-counts .rx-stack .rx{margin-left:-4px;border:2px solid var(--card);border-radius:50%}
.p-counts .rx-stack .rx:first-child{margin-left:0}
.p-counts .sp{flex:1}
.p-counts .cc{cursor:pointer}
.p-counts .cc:hover{text-decoration:underline}
.rx{display:inline-grid;place-items:center;border-radius:50%;font-size:12px;width:20px;height:20px}
.rx.r-purr{background:#2078f4}.rx.r-love{background:#f33e58}.rx.r-haha{background:#f7b125}
.rx.r-wow{background:#f7b125}.rx.r-sad{background:#f7b125}.rx.r-hiss{background:#e9710f}
.rx{font-size:11px}

.p-actions{display:flex;margin:0 12px;padding:4px 0;border-top:1px solid var(--line);position:relative}
.p-act{
  flex:1;display:flex;align-items:center;justify-content:center;gap:6px;
  height:36px;border-radius:6px;color:var(--text2);font-weight:600;font-size:14px;
  position:relative;user-select:none;-webkit-user-select:none;touch-action:manipulation;
}
.p-act:hover{background:var(--hover)}
.p-act svg{width:18px;height:18px}
.p-act.reacted{font-weight:700}
.p-act.reacted.k-purr{color:var(--blue)}
.p-act.reacted.k-love{color:#f33e58}
.p-act.reacted.k-haha,.p-act.reacted.k-wow,.p-act.reacted.k-sad{color:#e9a200}
.p-act.reacted.k-hiss{color:#e9710f}
.p-act .rx-inline{font-size:17px}

/* reaction picker */
.rxpick{
  position:absolute;bottom:44px;left:0;display:flex;gap:2px;
  background:var(--card);border-radius:28px;box-shadow:var(--shadow-pop);
  padding:6px 8px;z-index:50;
  transform-origin:20px 100%;
  animation:rxpop .18s cubic-bezier(.2,1.4,.4,1) both;
}
@keyframes rxpop{from{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}
.rxpick .rxi{
  width:44px;height:44px;font-size:30px;display:grid;place-items:center;border-radius:50%;
  transition:transform .12s ease;position:relative;cursor:pointer;line-height:1;
}
.rxpick .rxi:hover{transform:scale(1.3) translateY(-4px)}
.rxpick .rxi .lbl{
  position:absolute;top:-26px;left:50%;transform:translateX(-50%);
  background:rgba(0,0,0,.75);color:#fff;font-size:11px;padding:2px 8px;border-radius:10px;
  opacity:0;transition:opacity .1s;pointer-events:none;white-space:nowrap;
}
.rxpick .rxi:hover .lbl{opacity:1}
@keyframes rxburst{0%{transform:scale(0)}60%{transform:scale(1.5)}100%{transform:scale(1)}}
.rx-just{animation:rxburst .35s ease}

/* ============ COMMENTS ============ */
.comments{padding:0 16px 12px}
.c-viewmore{font-size:14px;font-weight:600;color:var(--text2);cursor:pointer;padding:4px 0}
.c-viewmore:hover{text-decoration:underline}
.c-row{display:flex;gap:8px;margin-top:8px}
.c-row .avatar{width:32px;height:32px}
.c-main{min-width:0;max-width:100%}
.c-bubble{display:inline-block;background:var(--card2);border-radius:16px;padding:8px 12px;max-width:100%;position:relative}
.c-bubble .cn{font-weight:600;font-size:13px;cursor:pointer}
.c-bubble .cn:hover{text-decoration:underline}
.c-bubble .ct{font-size:14px;white-space:pre-wrap;word-break:break-word}
.c-bubble .c-rx{position:absolute;right:-18px;bottom:-8px;background:var(--card);border-radius:12px;box-shadow:var(--shadow);padding:1px 5px;font-size:11px;display:flex;align-items:center;gap:3px}
.c-meta{display:flex;gap:12px;padding:3px 12px;font-size:12px;font-weight:600;color:var(--text2)}
.c-meta span{cursor:pointer}
.c-meta span:hover{text-decoration:underline}
.c-meta span.liked{color:var(--blue)}
.c-meta .wt{font-weight:400;color:var(--text3)}
.c-replies{margin-left:38px}
.c-reply-toggle{margin-left:46px}
.c-input{display:flex;gap:8px;margin-top:10px;align-items:flex-end}
.c-input .avatar{width:32px;height:32px}
.c-field{flex:1;background:var(--card2);border-radius:18px;display:flex;align-items:flex-end;padding:8px 12px;min-height:36px}
.c-field textarea{
  flex:1;border:0;background:transparent;outline:none;resize:none;
  font-size:14px;max-height:120px;line-height:1.3;padding:2px 0;
}
.c-field .c-ic{color:var(--text3);display:flex;gap:8px;padding-bottom:2px}
.c-field .c-ic span{cursor:pointer;font-size:16px}
.c-field .c-ic span:hover{color:var(--text2)}
.typing-dots{display:inline-flex;gap:3px;align-items:center;padding:4px 2px}
.typing-dots i{width:7px;height:7px;border-radius:50%;background:var(--text3);animation:tdot 1.2s infinite}
.typing-dots i:nth-child(2){animation-delay:.15s}
.typing-dots i:nth-child(3){animation-delay:.3s}
@keyframes tdot{0%,60%,100%{transform:translateY(0);opacity:.5}30%{transform:translateY(-4px);opacity:1}}

/* ============ RIGHT-CLICK / MENUS / POPOVERS ============ */
.popover{
  position:fixed;background:var(--card);border-radius:10px;box-shadow:var(--shadow-pop);
  z-index:500;padding:8px;min-width:200px;max-width:360px;
  animation:popin .12s ease both;color:var(--text);
}
@keyframes popin{from{transform:scale(.96);opacity:0}to{transform:scale(1);opacity:1}}
.menu-item{display:flex;align-items:center;gap:10px;width:100%;padding:8px;border-radius:8px;font-size:15px;text-align:left}
.menu-item:hover{background:var(--hover)}
.menu-item .mi{width:32px;height:32px;border-radius:50%;background:var(--card2);display:grid;place-items:center;color:var(--text);flex-shrink:0}
.menu-item .mi svg{width:18px;height:18px}
.menu-item .mt{flex:1;min-width:0}
.menu-item .mt .sub{font-size:12px;color:var(--text2);font-weight:400}
.menu-item.danger{color:var(--red)}
.menu-item.danger .mi{color:var(--red)}
.menu-sep{border-top:1px solid var(--line);margin:6px 0}
.menu-head{display:flex;align-items:center;gap:8px;padding:6px 8px}
.menu-head .mtitle{font-size:16px;font-weight:700}

/* modal */
.modal-scrim{
  position:fixed;inset:0;background:rgba(255,255,255,.72);z-index:600;
  display:flex;align-items:flex-start;justify-content:center;padding:56px 16px 40px;
  animation:fadein .15s ease both;overflow-y:auto;
}
html[data-theme="dark"] .modal-scrim{background:rgba(0,0,0,.6)}
@keyframes fadein{from{opacity:0}to{opacity:1}}
.modal{
  background:var(--card);border-radius:12px;box-shadow:var(--shadow-pop);
  width:500px;max-width:100%;color:var(--text);
  animation:modalup .2s cubic-bezier(.2,.9,.3,1.2) both;
}
@keyframes modalup{from{transform:translateY(24px) scale(.98);opacity:0}to{transform:none;opacity:1}}
.modal.wide{width:700px}
.confirm-body{padding:16px;font-size:15px;color:var(--text2)}
.confirm-foot{display:flex;justify-content:flex-end;gap:8px;padding:12px 16px;border-top:1px solid var(--line)}

/* toast */
#toast-root{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:900;display:flex;flex-direction:column;gap:8px;align-items:center}
.toast{
  background:#222;color:#fff;padding:10px 18px;border-radius:8px;font-size:14px;
  box-shadow:var(--shadow-pop);display:flex;gap:14px;align-items:center;
  animation:toastin .25s cubic-bezier(.2,1.2,.4,1) both;max-width:90vw;
}
html[data-theme="dark"] .toast{background:#e4e6eb;color:#111}
@keyframes toastin{from{transform:translateY(16px);opacity:0}to{transform:none;opacity:1}}
.toast .act{color:#8ec2ff;font-weight:600;cursor:pointer}
html[data-theme="dark"] .toast .act{color:#1667d9}
.toast.out{transition:opacity .3s,transform .3s;opacity:0;transform:translateY(8px)}

/* ============ NOTIFICATIONS PANEL ============ */
.notif-panel{width:400px;max-width:calc(100vw - 24px);padding:0}
.np-head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px 4px}
.np-head .t{font-size:24px;font-weight:800}
.np-tabs{display:flex;gap:8px;padding:4px 16px 8px}
.n-item{display:flex;gap:12px;padding:10px 16px;cursor:pointer;position:relative}
.n-item:hover{background:var(--hover)}
.n-item.unread{background:var(--wash)}
.n-item .n-av{position:relative;flex-shrink:0}
.n-item .n-av img{width:56px;height:56px;border-radius:50%}
.n-item .n-av .n-ic{
  position:absolute;right:-2px;bottom:-2px;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;font-size:14px;border:2px solid var(--card);
}
.n-item .n-t{font-size:14px;line-height:1.35}
.n-item .n-t b{font-weight:600}
.n-item .n-time{font-size:12px;color:var(--blue);font-weight:600;margin-top:2px}
.n-item .n-dot{position:absolute;right:16px;top:50%;transform:translateY(-50%);width:12px;height:12px;border-radius:50%;background:var(--blue)}
.np-foot{padding:8px 16px;text-align:center;border-top:1px solid var(--line)}

/* ============ MESSENGER ============ */
.msg-panel{width:360px;max-width:calc(100vw - 24px);padding:0;max-height:70vh;display:flex;flex-direction:column}
.mp-head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px 8px}
.mp-head .t{font-size:24px;font-weight:800}
.mp-list{overflow-y:auto}
.mp-item{display:flex;gap:10px;padding:8px 12px;border-radius:8px;cursor:pointer;align-items:center;position:relative}
.mp-item:hover{background:var(--hover)}
.mp-item img{width:52px;height:52px;border-radius:50%}
.mp-item .nm{font-weight:600;font-size:15px}
.mp-item .pv{font-size:13px;color:var(--text2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:230px}
.mp-item .pv.unread{color:var(--text);font-weight:700}
.mp-item .tm{font-size:12px;color:var(--text3);margin-left:auto;align-self:flex-start;padding-top:4px}
.mp-item .un-dot{width:10px;height:10px;border-radius:50%;background:var(--blue);flex-shrink:0}

.chat-dock{position:fixed;right:16px;bottom:0;display:flex;gap:10px;align-items:flex-end;z-index:450}
.chat-win{
  width:328px;background:var(--card);border-radius:12px 12px 0 0;box-shadow:var(--shadow-pop);
  display:flex;flex-direction:column;height:420px;overflow:hidden;color:var(--text);
  animation:chatup .2s ease both;
}
@keyframes chatup{from{transform:translateY(20px);opacity:0}to{transform:none;opacity:1}}
.chat-win .cw-head{display:flex;align-items:center;gap:8px;padding:8px;border-bottom:1px solid var(--line);box-shadow:0 1px 4px rgba(0,0,0,.08)}
.chat-win .cw-head img{width:32px;height:32px;border-radius:50%}
.chat-win .cw-head .nm{font-weight:600;font-size:15px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chat-win .cw-head .st{font-size:11px;color:var(--green);font-weight:400}
.chat-msgs{flex:1;overflow-y:auto;padding:10px 8px;display:flex;flex-direction:column;gap:2px}
.m-row{display:flex;gap:6px;align-items:flex-end;margin-bottom:2px}
.m-row .avatar{width:24px;height:24px}
.m-bubble{max-width:220px;padding:7px 12px;border-radius:18px;font-size:14px;word-break:break-word}
.m-row.me{justify-content:flex-end}
.m-row.me .m-bubble{background:var(--blue);color:#fff;border-bottom-right-radius:4px}
.m-row.them .m-bubble{background:var(--card2);border-bottom-left-radius:4px}
.m-row.follow .m-bubble{border-top-left-radius:4px}
.m-row.me.follow .m-bubble{border-top-right-radius:4px}
.m-time{text-align:center;font-size:11px;color:var(--text3);padding:8px 0 4px}
.chat-input{display:flex;align-items:center;gap:6px;padding:8px;border-top:1px solid var(--line)}
.chat-input input{flex:1;border:0;outline:none;background:var(--card2);border-radius:18px;height:36px;padding:0 14px;font-size:14px}
.chat-input .send{color:var(--blue);width:34px;height:34px;display:grid;place-items:center;border-radius:50%}
.chat-input .send:hover{background:var(--hover)}
.chat-input .send svg{width:20px;height:20px}
.chat-heads{position:fixed;right:8px;bottom:8px;display:flex;flex-direction:column;gap:8px;z-index:440}
.chat-head{width:48px;height:48px;border-radius:50%;position:relative;box-shadow:var(--shadow-pop);padding:0}
.chat-head img{width:100%;height:100%;border-radius:50%}
.chat-head .badge{top:-2px;right:-2px}

/* ============ PROFILE ============ */
.profile-head{background:var(--card);border-radius:0 0 var(--radius) var(--radius);box-shadow:var(--shadow);margin-bottom:16px;overflow:hidden}
.cover{position:relative;height:350px;background:var(--card2)}
.cover img{width:100%;height:100%;object-fit:cover}
.cover .cov-btn{position:absolute;right:16px;bottom:16px}
.prof-id{display:flex;flex-direction:column;align-items:center;margin-top:-80px;position:relative;padding:0 16px}
.prof-id .pavatar{width:168px;height:168px;border-radius:50%;border:4px solid var(--card);object-fit:cover;background:var(--card)}
.prof-id h1{margin:10px 0 0;font-size:32px;font-weight:800;text-align:center}
.prof-id .bio{color:var(--text2);text-align:center;margin-top:6px;max-width:560px}
.prof-id .fcount{color:var(--text2);font-size:15px;margin-top:4px}
.prof-id .fcount b{color:var(--text)}
.prof-faces{display:flex;margin-top:6px}
.prof-faces img{width:32px;height:32px;border-radius:50%;border:2px solid var(--card);margin-left:-8px}
.prof-faces img:first-child{margin-left:0}
.prof-actions{display:flex;gap:8px;margin-top:14px}
.prof-tabs{display:flex;gap:4px;border-top:1px solid var(--line);margin:16px 8px 0;padding:4px 0}
.prof-tab{padding:10px 16px;border-radius:6px;font-weight:600;color:var(--text2);cursor:pointer;position:relative}
.prof-tab:hover{background:var(--hover)}
.prof-tab.sel{color:var(--blue)}
.prof-tab.sel::after{content:"";position:absolute;left:12px;right:12px;bottom:-4px;height:3px;background:var(--blue);border-radius:2px}
.prof-grid{display:grid;grid-template-columns:minmax(280px,360px) 1fr;gap:16px;align-items:start}
@media(max-width:900px){.prof-grid{grid-template-columns:1fr}}
.intro-card .row{display:flex;gap:10px;align-items:center;padding:6px 0;font-size:15px}
.intro-card .row .e{width:22px;text-align:center;color:var(--text2)}
.photos-card .ph-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;border-radius:8px;overflow:hidden;margin-top:8px}
.photos-card .ph-grid img{width:100%;height:100px;object-fit:cover;cursor:pointer}
.friends-card .fr-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:8px}
.friends-card .fr-cell img{width:100%;aspect-ratio:1;border-radius:8px;object-fit:cover;cursor:pointer}
.friends-card .fr-cell .fn{font-size:13px;font-weight:600;margin-top:2px;cursor:pointer}
.card-link{font-size:15px;color:var(--blue);cursor:pointer;text-align:center;padding:8px;border-radius:6px;font-weight:600}
.card-link:hover{background:var(--hover)}
.card-h{font-size:20px;font-weight:700;padding:12px 16px 0}

/* ============ FRIENDS PAGE ============ */
.page-wrap{max-width:1100px;margin:0 auto;width:100%}
.page-title{font-size:24px;font-weight:800;padding:8px 0 12px}
.req-card{display:flex;gap:12px;padding:12px 16px;align-items:center}
.req-card img{width:80px;height:80px;border-radius:8px;object-fit:cover}
.req-card .nm{font-weight:700;font-size:17px}
.req-card .mut{font-size:13px;color:var(--text2);margin:2px 0 8px}
.req-card .btns{display:flex;gap:8px}
.fr-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:700px){.fr-list{grid-template-columns:1fr}}
.fr-row{display:flex;gap:12px;align-items:center;padding:12px 16px}
.fr-row img{width:60px;height:60px;border-radius:50%}
.fr-row .nm{font-weight:600;cursor:pointer}
.fr-row .nm:hover{text-decoration:underline}
.fr-row .sub{font-size:13px;color:var(--text2)}

/* ============ GROUPS / PAGES ============ */
.g-card{display:flex;flex-direction:column;overflow:hidden}
.g-card .g-cov{height:120px;object-fit:cover;width:100%}
.g-card .g-body{padding:12px 16px}
.g-card .g-name{font-weight:700;font-size:17px;cursor:pointer}
.g-card .g-name:hover{text-decoration:underline}
.g-card .g-meta{font-size:13px;color:var(--text2);margin:2px 0 10px}
.g-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:700px){.g-grid{grid-template-columns:1fr}}
.group-hero{background:var(--card);border-radius:0 0 var(--radius) var(--radius);box-shadow:var(--shadow);margin-bottom:16px}
.group-hero .gh-cov{height:240px;width:100%;object-fit:cover}
.group-hero .gh-body{padding:16px}
.group-hero .gh-name{font-size:28px;font-weight:800}
.group-hero .gh-meta{color:var(--text2);font-size:15px;margin:4px 0 10px}

/* watch / marketplace */
.watch-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.vid-card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);cursor:pointer}
.vid-card .vth{position:relative;height:150px}
.vid-card .vth img{width:100%;height:100%;object-fit:cover}
.vid-card .vth .play{position:absolute;inset:0;display:grid;place-items:center;color:#fff}
.vid-card .vth .play svg{width:48px;height:48px;filter:drop-shadow(0 2px 4px rgba(0,0,0,.4))}
.vid-card .vth .dur{position:absolute;right:8px;bottom:8px;background:rgba(0,0,0,.75);color:#fff;font-size:12px;padding:1px 6px;border-radius:4px}
.vid-card .v-body{padding:10px 12px;display:flex;gap:10px}
.vid-card .v-body img{width:36px;height:36px;border-radius:50%}
.vid-card .vt{font-weight:600;font-size:14px}
.vid-card .vm{font-size:12px;color:var(--text2)}
.mkt-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.mkt-card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);cursor:pointer}
.mkt-card img{width:100%;height:170px;object-fit:cover}
.mkt-card .mk{padding:8px 12px 12px}
.mkt-card .price{font-weight:700;font-size:17px}
.mkt-card .ttl{font-size:14px}
.mkt-card .loc{font-size:12px;color:var(--text2)}

/* ============ STORY VIEWER ============ */
.story-viewer{position:fixed;inset:0;background:rgba(10,10,12,.96);z-index:800;display:flex;align-items:center;justify-content:center;animation:fadein .15s}
.sv-stage{position:relative;width:min(420px,94vw);height:min(720px,90vh);border-radius:12px;overflow:hidden;background:#000;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.sv-stage img.scene{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.sv-top{position:absolute;top:0;left:0;right:0;padding:12px;z-index:3;background:linear-gradient(rgba(0,0,0,.45),transparent)}
.sv-progress{display:flex;gap:4px;margin-bottom:10px}
.sv-progress .seg{flex:1;height:3px;background:rgba(255,255,255,.35);border-radius:2px;overflow:hidden}
.sv-progress .seg i{display:block;height:100%;width:0;background:#fff}
.sv-progress .seg.done i{width:100%}
.sv-progress .seg.cur i{animation:svfill linear both}
@keyframes svfill{from{width:0}to{width:100%}}
.sv-who{display:flex;align-items:center;gap:10px;color:#fff}
.sv-who img{width:36px;height:36px;border-radius:50%;border:2px solid #fff}
.sv-who .nm{font-weight:600;font-size:14px}
.sv-who .tm{font-size:12px;opacity:.8}
.sv-who .x{margin-left:auto;color:#fff}
.sv-caption{position:absolute;left:0;right:0;bottom:70px;padding:20px;text-align:center;color:#fff;font-size:22px;font-weight:700;text-shadow:0 2px 8px rgba(0,0,0,.6);z-index:2}
.sv-nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.25);color:#fff;display:grid;place-items:center;z-index:4}
.sv-nav:hover{background:rgba(255,255,255,.4)}
.sv-nav.prev{left:10px}.sv-nav.next{right:10px}
.sv-reply{position:absolute;left:0;right:0;bottom:0;padding:12px;display:flex;gap:8px;z-index:3;background:linear-gradient(transparent,rgba(0,0,0,.5))}
.sv-reply input{flex:1;border:1.5px solid rgba(255,255,255,.7);background:transparent;border-radius:22px;height:40px;padding:0 16px;color:#fff;font-size:14px;outline:none}
.sv-reply input::placeholder{color:rgba(255,255,255,.8)}
.sv-reply .send{color:#fff;font-size:20px}

/* ============ LIGHTBOX ============ */
.lightbox{position:fixed;inset:0;background:rgba(8,8,10,.94);z-index:800;display:flex;animation:fadein .15s}
.lb-img{flex:1;display:flex;align-items:center;justify-content:center;position:relative;min-width:0}
.lb-img img{max-width:92%;max-height:92%;object-fit:contain;border-radius:4px;box-shadow:0 8px 40px rgba(0,0,0,.5)}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.18);color:#fff;display:grid;place-items:center}
.lb-nav:hover{background:rgba(255,255,255,.35)}
.lb-nav.prev{left:14px}.lb-nav.next{right:14px}
.lb-side{width:360px;background:var(--card);color:var(--text);display:flex;flex-direction:column;overflow:hidden}
.lb-side .lb-head{display:flex;gap:10px;align-items:center;padding:12px;border-bottom:1px solid var(--line)}
.lb-side .lb-head img{width:40px;height:40px;border-radius:50%}
.lb-side .lb-scroll{flex:1;overflow-y:auto;padding-bottom:8px}
.lb-side .p-text{padding:8px 12px}
.lb-x{position:absolute;top:14px;left:14px;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.15);color:#fff;display:grid;place-items:center;z-index:5}
.lb-x:hover{background:rgba(255,255,255,.3)}
@media(max-width:860px){.lb-side{display:none}}

/* ============ SETTINGS ============ */
.set-row{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line)}
.set-row:last-child{border-bottom:0}
.set-row .sl{font-size:15px}
.set-row .sl .sub{font-size:13px;color:var(--text2)}
.switch{position:relative;width:44px;height:24px;border-radius:12px;background:var(--line2);transition:background .2s;flex-shrink:0}
.switch::after{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.3);transition:left .2s}
.switch.on{background:var(--blue)}
.switch.on::after{left:22px}

/* ============ SKELETONS ============ */
@keyframes shimmer{from{background-position:-400px 0}to{background-position:400px 0}}
.skel{background:linear-gradient(90deg,var(--card2) 25%,var(--hover) 50%,var(--card2) 75%);background-size:800px 100%;animation:shimmer 1.4s infinite linear;border-radius:6px}
.skel-post{padding:16px}
.skel-post .sk-head{display:flex;gap:10px;margin-bottom:12px}
.skel-post .sk-av{width:40px;height:40px;border-radius:50%}
.skel-post .sk-l1{height:12px;width:40%;margin-bottom:8px}
.skel-post .sk-l2{height:12px;width:90%;margin-bottom:6px}
.skel-post .sk-l3{height:12px;width:70%}
.skel-post .sk-img{height:220px;margin-top:12px}

/* ============ HOVER CARD ============ */
.hover-card{width:340px;padding:0;overflow:hidden}
.hover-card .hc-cov{height:100px;object-fit:cover;width:100%}
.hover-card .hc-body{padding:0 14px 12px;margin-top:-30px}
.hover-card .hc-av{width:76px;height:76px;border-radius:50%;border:3px solid var(--card)}
.hover-card .hc-nm{font-size:18px;font-weight:800;margin-top:4px}
.hover-card .hc-bio{font-size:13px;color:var(--text2)}
.hover-card .hc-row{display:flex;gap:8px;margin-top:10px}

/* ============ MOBILE ============ */
.mobile-tabs{display:none}
@media(max-width:920px){
  .topbar{padding:0 10px}
  .tb-search{background:var(--header-hi);border-radius:50%;width:40px;height:40px;display:grid;place-items:center;position:relative}
  .tb-search .sicon{position:static;transform:none;color:#fff;display:grid;place-items:center;pointer-events:none}
  .tb-search .sicon svg{width:19px;height:19px}
  .tb-search input{position:absolute;inset:0;width:40px;height:40px;padding:0;background:transparent;color:transparent;cursor:pointer;border-radius:50%}
  .tb-search input::placeholder{color:transparent}
  .tb-search:focus-within{background:transparent;width:auto;border-radius:0}
  .tb-search:focus-within input{position:static;width:min(52vw,300px);height:40px;background:rgba(255,255,255,.92);color:#111;cursor:text;border-radius:20px;padding:0 16px 0 36px}
  .tb-search:focus-within .sicon{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:#666}
  .tb-search:focus-within{position:relative}
  .tb-center{display:none}
  .mobile-tabs{
    display:flex;position:fixed;top:var(--topbar-h);left:0;right:0;z-index:290;
    background:var(--header-bg);padding:2px 4px;box-shadow:0 1px 4px rgba(0,0,0,.2);
  }
  .mobile-tabs .tb-tab{flex:1;margin:2px;padding:6px 0}
  .layout{padding-top:calc(var(--topbar-h) + 52px)}
  .composer-actions .ca{font-size:13px;gap:4px;padding:8px 2px}
  .composer-actions .ca .e{font-size:16px}
  .tb-search-results{position:fixed;top:calc(var(--topbar-h) + 6px);left:8px;width:calc(100vw - 16px)}
}
@media(max-width:640px){
  .story-card{width:96px;height:170px}
  .cover{height:220px}
  .prof-id{margin-top:-56px}
  .prof-id .pavatar{width:120px;height:120px}
  .chat-win{width:100vw;height:70vh}
  .chat-dock{right:0;left:0}
  .notif-panel,.msg-panel{width:calc(100vw - 16px)}
}

/* reduced motion */
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

/* offline bar */
.offline-bar{position:fixed;top:var(--topbar-h);left:0;right:0;background:#3b3d41;color:#fff;text-align:center;padding:6px;font-size:13px;z-index:280;display:flex;justify-content:center;gap:8px;align-items:center}

/* utility */
.hidden{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}