.empty{padding:56px 30px;text-align:center;color:var(--mut2)}
.empty .ic{font-size:34px;display:block;margin-bottom:14px;opacity:.5}
.empty b{display:block;font-size:15px;color:var(--mut);margin-bottom:6px;font-weight:700}
.empty p{font-size:13px;margin:0;line-height:1.6}
.empty .mbtn{max-width:240px;margin:18px auto 0}
.loadmore{width:100%;padding:16px;font-size:13px;font-weight:700;color:var(--cy);
  border-bottom:1px solid var(--line);transition:background .2s}
.loadmore:hover{background:rgba(0,240,255,.06)}
.skel{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;gap:12px}
.sk{background:linear-gradient(90deg,rgba(255,255,255,.04),rgba(255,255,255,.08),rgba(255,255,255,.04));
  background-size:200% 100%;animation:shim 1.4s infinite;border-radius:6px}
@keyframes shim{0%{background-position:200% 0}100%{background-position:-200% 0}}

.mnav{display:none}
@media(max-width:1080px){
  .shell{grid-template-columns:216px minmax(0,1fr)}
  .col-right{display:none}
}
@media(max-width:760px){
  .shell{grid-template-columns:minmax(0,1fr)}
  .col-nav{display:none}
  .col-main{padding-bottom:78px}
  .mnav{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:30;
    background:rgba(7,7,9,.94);backdrop-filter:blur(22px);
    -webkit-backdrop-filter:blur(22px);border-top:1px solid var(--line);
    padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
  .mnav button{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
    padding:8px 2px;color:var(--mut2);font-size:9.5px;font-weight:700;position:relative}
  .mnav button .ic{font-size:19px}
  .mnav button.on{color:var(--cy)}
  .mnav .badge{position:absolute;top:4px;right:calc(50% - 20px);background:var(--rd);
    color:#fff;font-size:9px;font-weight:800;padding:0 5px;border-radius:99px;
    min-width:15px;margin:0}
  .topbar h1{padding:14px 16px 10px;font-size:16px}
  .composer{padding:13px 16px}
  .post{padding:14px 16px}
  .ptext{font-size:15px}
  .mfab{position:fixed;bottom:calc(80px + env(safe-area-inset-bottom));right:16px;
    z-index:29;width:56px;height:56px;border-radius:50%;display:flex;
    align-items:center;justify-content:center;font-size:23px;
    background:linear-gradient(130deg,#00F0FF,#00E58A);color:#04121A;
    box-shadow:0 12px 30px -8px rgba(0,240,255,.6)}
}
@media(min-width:761px){.mfab{display:none}}

.ov{position:fixed;inset:0;z-index:60;background:rgba(0,0,0,.72);
  backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center;
  padding:20px}
.ov.on{display:flex;animation:fadeIn .2s}
.modal{width:100%;max-width:520px;background:#0A0A0D;border:1px solid var(--line);
  border-radius:22px;max-height:86vh;overflow-y:auto;
  box-shadow:0 40px 100px -30px #000;animation:pop .3s var(--ease)}
@keyframes pop{from{opacity:0;transform:scale(.96) translateY(10px)}to{opacity:1;transform:none}}
.modal.wide{max-width:680px}
.mhead{display:flex;align-items:center;gap:12px;padding:16px 20px;
  border-bottom:1px solid var(--line);position:sticky;top:0;background:#0A0A0D;
  z-index:2;border-radius:22px 22px 0 0}
.mhead h2{margin:0;font-size:16px;font-weight:800;flex:1}
.mclose{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;
  justify-content:center;font-size:16px;color:var(--mut);transition:all .18s}
.mclose:hover{background:rgba(255,255,255,.08);color:var(--fg)}
.mbody{padding:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:11px;font-family:'JetBrains Mono',monospace;
  letter-spacing:.1em;text-transform:uppercase;color:var(--mut2);margin-bottom:7px}
.field input,.field textarea{width:100%;padding:11px 14px;border-radius:12px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);outline:none;
  font-size:14px;transition:border-color .2s}
.field input:focus,.field textarea:focus{border-color:rgba(0,240,255,.5);
  box-shadow:0 0 0 3px rgba(0,240,255,.08)}
.field textarea{resize:vertical;min-height:74px;line-height:1.6}
.mbtn{width:100%;padding:13px;border-radius:13px;font-weight:800;font-size:14px;
  background:linear-gradient(120deg,#00F0FF,#00E58A);color:#04121A;transition:all .2s}
.mbtn:hover{box-shadow:0 12px 26px -10px rgba(0,240,255,.7)}
.mbtn:disabled{opacity:.4}
.mbtn.ghost{background:rgba(255,255,255,.05);color:var(--fg);
  border:1px solid var(--line)}
.mbtn.ghost:hover{border-color:rgba(0,240,255,.4);background:rgba(0,240,255,.07);
  box-shadow:none}
.note{font-size:12.5px;color:var(--mut);line-height:1.6;margin:0 0 16px}
.err{font-size:12.5px;color:#FF8FA3;background:rgba(255,77,109,.09);
  border:1px solid rgba(255,77,109,.28);border-radius:10px;padding:9px 12px;
  margin-bottom:14px;display:none}
.err.on{display:block}