/* Layout base */
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;color:#fff}

/* Fundo animado (gradiente em movimento) */
.bg-animated{
  background: linear-gradient(120deg, var(--c1), var(--c2), var(--c1));
  background-size: 400% 400%;
  animation: gradientMove 12s ease infinite;
}
@keyframes gradientMove{
  0%{background-position:0% 50%}
  50%{background-position:100% 50%}
  100%{background-position:0% 50%}
}

/* Splash */
.splash{
  position:fixed;inset:0;
  display:flex;align-items:center;justify-content:center;
  z-index:9999;
  padding:24px;
  backdrop-filter: blur(10px);
}
.splash-card{
  width:min(520px, 92vw);
  text-align:center;
  padding:26px 18px;
  border-radius:18px;
  background: rgba(0,0,0,.22);
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}
.splash-logo-wrap{display:flex;justify-content:center}
.splash-logo{
  width:120px;height:120px;object-fit:contain;
  transform: translateY(6px) scale(.92);
  opacity:0;
  animation: popIn .9s ease forwards;
}
.splash-title{
  margin-top:12px;
  font-size:20px;
  font-weight:700;
  letter-spacing:.2px;
  opacity:0;
  transform: translateY(10px);
  animation: fadeUp .9s ease .2s forwards;
}
@keyframes popIn{
  to{opacity:1; transform: translateY(0) scale(1)}
}
@keyframes fadeUp{
  to{opacity:1; transform: translateY(0)}
}
.hidden{display:none}
.fade-out{animation: fadeOut .45s ease forwards}
@keyframes fadeOut{to{opacity:0; transform: scale(.98)}}

/* Site */
.app{min-height:100%; display:flex; flex-direction:column}

.topbar{
  padding:14px 16px;
  position:sticky; top:0;
  background: rgba(0,0,0,.18);
  border-bottom:1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(10px);
}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{width:44px;height:44px;object-fit:contain;border-radius:10px;background:rgba(0,0,0,.18);padding:6px}
.brand-name{font-size:18px;font-weight:800}

/* Ícones */
.icons-row{
  display:flex;flex-wrap:wrap;
  gap:10px;
  padding:12px 16px;
}
.icon-btn{
  width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.16);
  background: rgba(0,0,0,.18);
  color:#fff;
  cursor:pointer;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
}
.icon-btn:hover{transform: translateY(-1px); background: rgba(0,0,0,.26); border-color: rgba(255,255,255,.22)}
.icon-btn svg{width:22px;height:22px;fill:#fff}

/* Player */
.player-wrap{padding: 0 16px 18px}
.responsive-iframe{
  width:100%;
  aspect-ratio: 16 / 9;
  border-radius:18px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.20);
  box-shadow: 0 10px 26px rgba(0,0,0,.22);
}
.responsive-iframe iframe{width:100%;height:100%}
.raw-iframe iframe{max-width:100%}
.empty-player{
  width:100%;
  padding:18px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.20);
}
.empty-title{font-weight:800;font-size:18px}
.empty-sub{opacity:.9;margin-top:6px}

/* Rodapé */
.footer{
  margin-top:auto;
  padding:18px 16px 22px;
  background: rgba(0,0,0,.16);
  border-top:1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(10px);
}
.footer-row{display:flex;flex-wrap:wrap;gap:10px;opacity:.95}
.footer-copy{margin-top:10px;opacity:.9;font-weight:700}

/* Admin */
.admin-shell{
  min-height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
}
.admin-shell.wide{align-items:flex-start}
.card{
  width:min(540px, 94vw);
  border-radius:18px;
  background: rgba(0,0,0,.22);
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
  padding:18px;
}
.admin-shell.wide .card{width:min(980px, 96vw); margin-top:14px}
.card-title{margin:0 0 14px;font-size:22px}
.form label{display:block;margin-top:10px;font-weight:700}
.form input{width:100%;margin-top:6px;padding:12px 12px;border-radius:12px;border:1px solid rgba(255,255,255,.16);background: rgba(0,0,0,.18);color:#fff}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 14px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.16);
  background: rgba(0,0,0,.18);
  color:#fff;
  text-decoration:none;
  cursor:pointer;
}
.btn:hover{background: rgba(0,0,0,.26)}
.btn.primary{background: rgba(255,255,255,.16);font-weight:800}
.hint{margin-top:10px;opacity:.9;font-size:13px}
.mini-links{margin-top:14px;opacity:.95}
.mini-links a{color:#fff}
.alert{padding:10px 12px;border-radius:12px;background: rgba(255,0,0,.22);border:1px solid rgba(255,0,0,.35);margin-bottom:12px}
.alert.ok{background: rgba(0,255,120,.16);border-color: rgba(0,255,120,.25)}

.admin-top{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.admin-actions{display:flex;gap:10px;flex-wrap:wrap}
.sep{border:none;border-top:1px solid rgba(255,255,255,.14);margin:18px 0}
.subhead{margin:0 0 12px;font-size:18px}

/* Form grid */
.grid-form{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
}
.field{display:flex;flex-direction:column}
.field label{font-weight:800;margin-bottom:6px}
.field input,.field textarea{
  width:100%;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.16);
  background: rgba(0,0,0,.18);
  color:#fff;
}
.field textarea{resize:vertical}
.field.full{grid-column:1/-1}
@media (max-width: 820px){
  .grid-form{grid-template-columns:1fr}
  .brand-name{font-size:16px}
}