/* =====================================================================
   IPTV 3D Pro — channel list, installation guide and blog
   ===================================================================== */

/* ---------------------------------------------------------------------
   CREDIT BAR (home reseller/panel block)
   --------------------------------------------------------------------- */
.creditbar{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));margin-top:26px}
.creditbar__item{
  display:grid;place-items:center;gap:2px;padding:18px 10px;border-radius:var(--r-m);
  border:1px solid var(--line);background:rgba(55,230,210,.05);text-align:center;
  transition:transform .35s var(--ease),border-color .35s,background .35s;
}
.creditbar__item:hover{transform:translateY(-5px);border-color:rgba(55,230,210,.45);background:rgba(55,230,210,.11)}
.creditbar__item b{font-size:1.5rem;font-weight:800;background:var(--grad-cool);-webkit-background-clip:text;background-clip:text;color:transparent}
.creditbar__item span{font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--tx-mute)}
.creditbar__item em{font-style:normal;font-size:.8rem;color:var(--tx-dim);margin-top:4px}

/* ---------------------------------------------------------------------
   CHANNEL LIST
   --------------------------------------------------------------------- */
.chfilter{display:grid;gap:16px;margin-bottom:34px}
.chsearch{
  position:relative;display:flex;align-items:center;gap:12px;padding:0 18px;
  border-radius:999px;border:1px solid var(--line-2);background:rgba(0,0,0,.35);
  transition:border-color .3s,box-shadow .3s;
}
.chsearch:focus-within{border-color:rgba(255,179,64,.55);box-shadow:0 0 0 4px rgba(255,179,64,.12)}
.chsearch .ico{color:var(--amber);flex:none}
.chsearch input{flex:1;height:58px;border:0;background:transparent;color:var(--tx);font:inherit;font-size:.95rem;outline:none}
.chsearch input::placeholder{color:var(--tx-mute)}
.chsearch__clear{border:0;background:transparent;color:var(--tx-mute);font-size:1.5rem;line-height:1;padding:4px 8px;border-radius:8px}
.chsearch__clear:hover{color:var(--tx);background:rgba(255,255,255,.08)}

.chtabs{display:flex;flex-wrap:wrap;gap:9px}
.chtab{
  padding:10px 18px;border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.04);color:var(--tx-dim);font-size:.85rem;font-weight:600;
  transition:.3s var(--ease);
}
.chtab:hover{color:var(--tx);border-color:var(--line-2);transform:translateY(-2px)}
.chtab.is-on{background:var(--grad-hot);color:#0a0a0f;border-color:transparent;box-shadow:0 10px 26px -12px rgba(255,120,50,.85)}
.chcount{margin:0;font-size:.85rem;color:var(--tx-mute)}

.chgrid{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(290px,1fr))}
.chcard{
  padding:24px;border-radius:var(--r-l);border:1px solid var(--line);
  background:linear-gradient(168deg,rgba(255,255,255,.065),rgba(255,255,255,.017));
  transition:transform .4s var(--ease),border-color .4s,box-shadow .4s;
}
.chcard:hover{transform:translateY(-6px);border-color:var(--line-2);box-shadow:0 32px 70px -38px rgba(0,0,0,1)}
.chcard[hidden]{display:none}
.chcard__head{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.chcard__code{
  width:48px;height:48px;flex:none;border-radius:14px;display:grid;place-items:center;
  font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:.9rem;letter-spacing:.04em;
  background:linear-gradient(150deg,rgba(255,179,64,.2),rgba(255,90,110,.1));
  border:1px solid rgba(255,179,64,.3);color:var(--amber);
}
.chcard__head h3{margin:0;font-size:1.02rem}
.chcard__n{font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--tx-mute)}
.chcard__list{list-style:none;margin:0 0 14px;padding:0;display:flex;flex-wrap:wrap;gap:7px}
.chcard__list li{
  font-size:.78rem;padding:5px 11px;border-radius:8px;color:var(--tx-dim);
  background:rgba(255,255,255,.05);border:1px solid var(--line);
}
.chcard__more{font-size:.78rem;color:var(--teal);font-weight:600}
.chempty{text-align:center;color:var(--tx-mute);margin-top:34px;font-size:.95rem}

/* ---------------------------------------------------------------------
   INSTALLATION GUIDE
   --------------------------------------------------------------------- */
.ihero{display:grid;gap:44px;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);align-items:center;position:relative;z-index:2}

.iorbit{position:relative;aspect-ratio:1;max-width:420px;margin-inline:auto;display:grid;place-items:center}
.iorbit__ring{position:absolute;inset:8%;border-radius:50%;border:1px dashed rgba(255,179,64,.3)}
.iorbit__ring--2{inset:22%;border-color:rgba(55,230,210,.28);border-style:solid}
.iorbit__core{
  width:96px;height:96px;border-radius:50%;display:grid;place-items:center;
  background:var(--grad-hot);color:#0a0a0f;box-shadow:0 0 70px -12px rgba(255,150,60,.9);
}
.iorbit__core svg{width:34px;height:34px;stroke-width:2}
.iorbit__sat{
  position:absolute;top:50%;left:50%;width:54px;height:54px;margin:-27px 0 0 -27px;
  border-radius:16px;display:grid;place-items:center;
  background:rgba(10,14,24,.85);border:1px solid var(--line-2);color:var(--teal);
box-shadow:0 14px 34px -16px #000;
  transform:rotate(var(--a)) translateX(160px) rotate(calc(-1 * var(--a)));
}
}
.iorbit__sat svg{width:22px;height:22px}

.isteps{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.istep{
  position:relative;padding:26px 22px;border-radius:var(--r-l);
  border:1px solid var(--line);background:linear-gradient(168deg,rgba(255,255,255,.065),rgba(255,255,255,.015));
  transition:transform .4s var(--ease),border-color .4s;
}
.istep:hover{transform:translateY(-6px);border-color:var(--line-2)}
.istep__n{
  position:absolute;top:16px;right:18px;font-family:'Space Grotesk',sans-serif;
  font-size:1.7rem;font-weight:700;color:rgba(255,255,255,.07);letter-spacing:-.04em;
}
.istep__ico{
  width:48px;height:48px;border-radius:15px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(150deg,rgba(55,230,210,.2),rgba(109,123,255,.1));
  border:1px solid rgba(55,230,210,.3);color:var(--teal);
}
.istep__ico svg{width:22px;height:22px}
.istep h3{font-size:1rem;margin-bottom:8px}
.istep p{margin:0;font-size:.86rem}

.dtabs{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:44px 0 32px}
.dtab{
  display:flex;align-items:center;gap:9px;padding:12px 20px;border-radius:999px;
  border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--tx-dim);
  font-size:.87rem;font-weight:600;transition:.3s var(--ease);
}
.dtab .ico{width:18px;height:18px}
.dtab:hover{color:var(--tx);border-color:var(--line-2);transform:translateY(-2px)}
.dtab.is-on{background:var(--grad-hot);color:#0a0a0f;border-color:transparent;box-shadow:0 12px 30px -12px rgba(255,120,50,.85)}

.dpanel{
  display:none;padding:clamp(26px,4vw,44px);border-radius:var(--r-xl);
  border:1px solid rgba(255,179,64,.24);
  background:linear-gradient(168deg,rgba(255,179,64,.07),rgba(255,255,255,.02) 45%,rgba(255,255,255,.015));
  box-shadow:0 40px 90px -50px rgba(0,0,0,1);
}
.dpanel.is-on{display:block;animation:panelIn .5s var(--ease) both}
@keyframes panelIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.dpanel__head{display:flex;gap:18px;align-items:center;margin-bottom:18px}
.dpanel__ico{
  width:60px;height:60px;flex:none;border-radius:18px;display:grid;place-items:center;
  background:var(--grad-hot);color:#0a0a0f;box-shadow:var(--glow-amber);
}
.dpanel__ico svg{width:26px;height:26px;stroke-width:2}
.dpanel__head h3{margin:0 0 4px;font-size:clamp(1.15rem,2vw,1.5rem)}
.dpanel__meta{display:inline-flex;align-items:center;gap:7px;font-size:.8rem;color:var(--tx-mute)}
.dpanel__meta .ico{width:15px;height:15px;color:var(--amber)}
.dpanel__intro{font-size:.95rem;max-width:78ch}

.dsteps{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:16px}
.dstep{padding:22px 24px;border-radius:var(--r-m);border:1px solid var(--line);background:rgba(0,0,0,.28)}
.dstep h4{display:flex;align-items:center;gap:12px;margin:0 0 12px;font-size:1rem}
.dstep h4 span{
  width:28px;height:28px;flex:none;border-radius:9px;display:grid;place-items:center;
  background:var(--grad-cool);color:#04121a;font-size:.82rem;font-weight:800;
}
.dstep ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.dstep li{position:relative;padding-left:20px;font-size:.9rem;color:var(--tx-dim)}
.dstep li::before{
  content:'';position:absolute;left:2px;top:.62em;width:7px;height:7px;border-radius:50%;
  background:var(--amber);box-shadow:0 0 10px rgba(255,179,64,.8);
}
.dstep b{color:var(--tx);font-weight:700}

.dnote{
  display:flex;gap:14px;align-items:flex-start;margin-top:22px;padding:18px 20px;
  border-radius:var(--r-m);border:1px solid rgba(55,230,210,.28);background:rgba(55,230,210,.07);
}
.dnote .ico{color:var(--teal);flex:none;margin-top:3px}
.dnote p{margin:0;font-size:.88rem}
.dnote a{color:var(--teal);font-weight:700;white-space:nowrap}

/* converter */
.conv{
  padding:clamp(28px,4vw,48px);border-radius:var(--r-xl);border:1px solid var(--line-2);
  background:linear-gradient(160deg,rgba(55,230,210,.09),rgba(255,255,255,.02) 50%,rgba(139,92,246,.07));
}
.conv__grid{display:grid;gap:20px;grid-template-columns:1fr 1fr;margin-top:34px}
.conv__box{padding:22px;border-radius:var(--r-l);border:1px solid var(--line);background:rgba(0,0,0,.35)}
.conv__box label{
  display:block;font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--tx-mute);font-weight:700;margin-bottom:12px;
}
.conv__box textarea{
  width:100%;min-height:118px;resize:vertical;padding:14px;border-radius:12px;
  border:1px solid var(--line);background:rgba(0,0,0,.45);color:var(--teal);
  font-family:'Space Grotesk',ui-monospace,monospace;font-size:.82rem;line-height:1.6;margin-bottom:14px;
}
.conv__box textarea:focus{outline:none;border-color:rgba(55,230,210,.5);box-shadow:0 0 0 4px rgba(55,230,210,.12)}
.conv__out{margin:0;display:grid;grid-template-columns:auto 1fr;gap:10px 16px;align-items:baseline}
.conv__out dt{font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--tx-mute)}
.conv__out dd{
  margin:0;font-family:'Space Grotesk',ui-monospace,monospace;font-size:.85rem;
  color:var(--amber);word-break:break-all;cursor:pointer;
}
.conv__out dd:hover{color:#fff}
.conv__msg{margin:16px 0 0;font-size:.8rem;color:var(--tx-mute)}
.conv__msg.is-ok{color:var(--teal)}
.conv__msg.is-err{color:var(--pink)}

.isupport{
  display:grid;gap:24px;grid-template-columns:auto 1fr auto;align-items:center;
  padding:clamp(26px,4vw,40px);border-radius:var(--r-xl);
  border:1px solid rgba(255,179,64,.26);
  background:linear-gradient(140deg,rgba(255,179,64,.14),rgba(255,60,120,.06) 55%,rgba(255,255,255,.02));
}
.isupport__ico{
  width:72px;height:72px;border-radius:24px;display:grid;place-items:center;
  background:var(--grad-hot);color:#0a0a0f;box-shadow:var(--glow-amber);
}
.isupport__ico svg{width:32px;height:32px;stroke-width:2}
.isupport__cta{display:flex;gap:12px;flex-wrap:wrap}

/* ---------------------------------------------------------------------
   RESPONSIVE
   --------------------------------------------------------------------- */
@media (max-width:1080px){
  .ihero{grid-template-columns:1fr;gap:40px}
  .iorbit{max-width:330px}
  .iorbit__sat{transform:rotate(var(--a)) translateX(125px) rotate(calc(-1 * var(--a)))}
  .conv__grid{grid-template-columns:1fr}
  .isupport{grid-template-columns:1fr;text-align:center;justify-items:center}
  .isupport__cta{justify-content:center}
}
@media (max-width:640px){
  .chgrid{grid-template-columns:1fr}
  .dtabs{
    justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;
    scrollbar-width:none;margin-inline:-14px;padding-inline:14px;
  }
  .dtabs::-webkit-scrollbar{display:none}
  .dtab{flex:none}
}