*{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}

.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{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;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)}}

.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);z-index:50}
.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}

.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}

/* Slider */
.slide-wrap{padding: 0 16px 14px}
.slider{
  width:100%;
  height: var(--slide-h, 500px);
  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);
  position:relative;
}
.slide{position:absolute; inset:0; opacity:0; transform: scale(1.02); transition: opacity .5s ease, transform .7s ease;}
.slide.active{opacity:1; transform: scale(1);}
.slide img{width:100%;height:100%;object-fit:cover;display:block}

.slide-nav{
  position:absolute; top:50%; transform:translateY(-50%);
  width:46px;height:46px;border-radius:14px;
  border:1px solid rgba(255,255,255,.18);
  background: rgba(0,0,0,.25);
  color:#fff; font-size:28px; line-height:1;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
}
.slide-nav:hover{background: rgba(0,0,0,.35)}
.slide-nav.prev{left:12px}
.slide-nav.next{right:12px}

.slide-dots{
  position:absolute; left:0; right:0; bottom:10px;
  display:flex; gap:8px; justify-content:center; align-items:center;
}
.dot{
  width:10px;height:10px;border-radius:999px;
  border:1px solid rgba(255,255,255,.35);
  background: rgba(0,0,0,.20);
  cursor:pointer;
}
.dot.active{background: rgba(255,255,255,.75)}

.empty-slide, .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}

/* Player (audio) */
.player-wrap{padding: 0 16px 18px}
.responsive-iframe{
  width:100%;
  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.audio{height:140px}
.responsive-iframe iframe{width:100%;height:100%}

/* Footer */
.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(1020px, 96vw); margin-top:14px}
.card-title{margin:0 0 14px;font-size:22px}
.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}
.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)}
.hint{margin-top:10px;opacity:.9;font-size:13px}
.sep{border:none;border-top:1px solid rgba(255,255,255,.14);margin:18px 0}
.subhead{margin:0 0 12px;font-size:18px}
.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}

.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}

.slide-admin{display:grid; gap:12px;}
.slide-list{
  display:grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap:10px;
}
.slide-item{
  border:1px solid rgba(255,255,255,.14);
  border-radius:14px;
  overflow:hidden;
  background: rgba(0,0,0,.18);
  cursor:grab;
  position:relative;
}
.slide-item:active{cursor:grabbing}
.slide-item img{width:100%;height:110px;object-fit:cover;display:block}
.slide-item .slide-actions{
  position:absolute; inset:auto 8px 8px 8px;
  display:flex; gap:8px; justify-content:space-between; align-items:center;
}
.pill{
  font-size:12px; padding:6px 8px; border-radius:999px;
  border:1px solid rgba(255,255,255,.18);
  background: rgba(0,0,0,.35);
}
.icon-mini{
  width:34px;height:34px;border-radius:12px;
  border:1px solid rgba(255,255,255,.18);
  background: rgba(0,0,0,.35);
  color:#fff; cursor:pointer;
}
.icon-mini:hover{background: rgba(0,0,0,.5)}

@media (max-width: 980px){
  .slide-list{grid-template-columns: repeat(3, minmax(0, 1fr));}
}
@media (max-width: 820px){
  .grid-form{grid-template-columns:1fr}
  .brand-name{font-size:16px}
  .slider{height: min(var(--slide-h, 500px), 320px);}
  .slide-list{grid-template-columns: repeat(2, minmax(0, 1fr));}
}

.raw-iframe iframe{width:100%;display:block;border:0}