:root{
  --bg:#0b0f19; --text:#e9ebf7; --muted:#aeb3d9;
  --card:rgba(255,255,255,.08); --brd:rgba(255,255,255,.14);
  --accent1:#79d0ff; --accent2:#b08cff; --accent3:#ffe066;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.45 system-ui,-apple-system,Segoe UI,Roboto}
a{color:#d6dbff;text-decoration:none}
h1,h2,h3{margin:.2rem 0 .8rem 0}
.sub{color:var(--muted);font-size:.9rem}
.container{max-width:1200px;margin:16px auto;padding:0 16px}
.surface{background:var(--card);border:1px solid var(--brd);border-radius:16px;padding:12px}
.topbar{position:sticky;top:0;z-index:40;display:flex;justify-content:space-between;align-items:center;padding:10px 16px;background:rgba(12,15,24,.75);backdrop-filter:blur(12px);border-bottom:1px solid var(--brd)}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:900;letter-spacing:.2px}
.brand .mark{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--accent1),var(--accent2),var(--accent3));box-shadow:0 0 28px rgba(121,208,255,.35)}
.nav .navlink{margin:0 .5rem}

.layout{display:grid;grid-template-columns:270px 1fr;gap:14px}
@media (max-width:900px){.layout{grid-template-columns:1fr}}
.vlist{display:flex;flex-direction:column;gap:6px;max-height:320px;overflow:auto}

.hstack{display:flex;gap:.5rem;align-items:center}
.hstack.wrap{flex-wrap:wrap}
.hstack.between{justify-content:space-between}

.input{width:100%;background:rgba(255,255,255,.06);border:1px solid var(--brd);padding:10px 12px;border-radius:12px;color:var(--text)}
.btn{border:1px solid var(--brd);background:rgba(255,255,255,.10);color:var(--text);padding:9px 12px;border-radius:12px;cursor:pointer}
.btn.ghost{background:rgba(255,255,255,.04)}
.chip{border:1px solid var(--brd);background:transparent;padding:8px 10px;border-radius:999px;color:var(--text);cursor:pointer}

.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.card{display:flex;flex-direction:column;gap:8px;padding:10px;border:1px solid var(--brd);background:rgba(255,255,255,.07);border-radius:14px}
.card .title{font-weight:700}

.footer{padding:40px 12px;text-align:center;color:var(--muted)}

/* Aurora BG */
.bg-aurora{position:fixed;inset:0;pointer-events:none;background:
  radial-gradient(60% 40% at 20% 10%, rgba(121,208,255,.24), transparent),
  radial-gradient(60% 40% at 80% 10%, rgba(176,140,255,.22), transparent),
  radial-gradient(60% 40% at 50% 90%, rgba(255,224,102,.16), transparent);
  filter:saturate(1.1);
}

/* Player with animated waves */
.player{position:fixed;left:16px;right:16px;bottom:16px;padding:12px;display:grid;grid-template-columns:1fr auto auto;gap:10px;z-index:100;background:rgba(20,24,36,.86);border:1px solid var(--brd);border-radius:18px;backdrop-filter:blur(14px)}
.player-left{display:flex;gap:10px;align-items:center}
.player-mid{display:flex;align-items:center;justify-content:center}
.player-right{display:flex;align-items:center;gap:6px}
.art{width:48px;height:48px;border-radius:10px;background:#223;object-fit:cover}
.controls input[type=range]{width:140px}
.player .waves{position:absolute;inset:0;border-radius:18px;overflow:hidden;pointer-events:none;mix-blend-mode:soft-light;opacity:.55}
.wave{position:absolute;left:-20%;right:-20%;height:110%;transform:translate3d(0,0,0);background:radial-gradient(60% 40% at 50% 50%, rgba(121,208,255,.18), transparent), radial-gradient(60% 40% at 30% 60%, rgba(176,140,255,.18), transparent)}
.wave.w1{animation: drift 14s infinite linear}
.wave.w2{animation: drift2 19s infinite linear}
@keyframes drift{from{transform:translateX(-8%) translateY(0)} to{transform:translateX(8%) translateY(0)}}
@keyframes drift2{from{transform:translateX(6%) translateY(0)} to{transform:translateX(-6%) translateY(0)}}

/* CSS Equalizer bars */
.eq{display:flex;align-items:flex-end;gap:3px;height:22px;margin-left:10px}
.eq span{width:3px;background:linear-gradient(180deg,var(--accent1),var(--accent2));border-radius:2px;height:8px;opacity:.9}
.playing .eq span:nth-child(1){animation:bar 0.6s ease-in-out infinite alternate}
.playing .eq span:nth-child(2){animation:bar 0.5s ease-in-out infinite alternate}
.playing .eq span:nth-child(3){animation:bar 0.7s ease-in-out infinite alternate}
.playing .eq span:nth-child(4){animation:bar 0.55s ease-in-out infinite alternate}
.playing .eq span:nth-child(5){animation:bar 0.62s ease-in-out infinite alternate}
@keyframes bar{from{height:6px} to{height:22px}}

/* Modals denser/less transparent */
.modal{position:fixed;inset:0;background:rgba(6,8,12,.55);display:grid;place-items:center;z-index:120}
.modal.hidden{display:none}
.sheet{width:min(92vw,520px);background:rgba(15,18,26,.96);border:1px solid var(--brd);border-radius:16px;padding:12px;box-shadow:0 10px 40px rgba(0,0,0,.5)}

/* Admin */
.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid var(--brd);padding:8px;text-align:left}
textarea.input{min-height:160px}