:root{
  --bg:#0f0f12;
  --card:#18181b;
  --card2:#212126;
  --border:#2a2a2f;
  --muted:#a1a1aa;
  --accent:#ff0033;
  --accent2:#ff3355;
  --success:#00d084;
  --warning:#ffb020;
  --text:#fafafa;
}
*{box-sizing:border-box;margin:0;padding:0;font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial}
body{background:var(--bg);color:var(--text);min-height:100vh;line-height:1.5}
a{color:inherit;text-decoration:none}
.container{max-width:1280px;margin:0 auto;padding:0 20px}
.topbar{position:sticky;top:0;z-index:50;background:rgba(15,15,18,0.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0;gap:16px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-0.02em;flex-shrink:0}
.logo i{width:36px;height:36px;background:var(--accent);display:grid;place-items:center;border-radius:10px;font-size:18px}
.top-tabs{display:flex;gap:4px;align-items:center;background:var(--card);border:1px solid var(--border);border-radius:999px;padding:4px;flex-wrap:wrap}
.top-tabs a{padding:7px 14px;border-radius:999px;font-size:13px;font-weight:700;color:var(--muted);transition:.2s;white-space:nowrap}
.top-tabs a:hover{color:var(--text);background:var(--card2)}
.top-tabs a.active{background:var(--text);color:#000}
.nav{display:flex;gap:8px;align-items:center;flex-shrink:0}
.btn, button{border:none;cursor:pointer;border-radius:999px;padding:10px 18px;font-weight:600;transition:.2s;display:inline-flex;align-items:center;gap:8px;justify-content:center}
.btn-primary{background:var(--accent);color:white}
.btn-primary:hover{background:var(--accent2);transform:translateY(-1px)}
.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text)}
.btn-ghost:hover{background:var(--card2)}
.btn-sm{padding:7px 12px;font-size:13px}
.badge{font-size:11px;padding:4px 8px;border-radius:999px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.badge-premium{background:linear-gradient(135deg,#ffd700,#ff8c00);color:#000}
.badge-free{background:var(--card2);border:1px solid var(--border);color:var(--muted)}
.card{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:22px}
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:1fr 1fr}
.grid-3{grid-template-columns:repeat(3,1fr)}
@media(max-width:860px){.grid-2,.grid-3{grid-template-columns:1fr}}

.hero{padding:40px 0 24px;text-align:center}
.hero h1{font-size:42px;line-height:1.05;letter-spacing:-0.03em;font-weight:900}
.hero h1 span{color:var(--accent)}
.hero p{color:var(--muted);margin:12px auto 0;max-width:640px;font-size:16px}
.platforms{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:18px 0}
.platform{background:var(--card);border:1px solid var(--border);padding:8px 12px;border-radius:999px;font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px}
.platform b{color:var(--text)}

.converter{margin-top:18px;background:var(--card);border:1px solid var(--border);border-radius:24px;padding:24px;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.converter-head{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:14px}
.input-wrap{display:flex;gap:10px;background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:6px}
.input-wrap input{flex:1;background:transparent;border:none;outline:none;color:var(--text);padding:10px 14px;font-size:15px}
.input-wrap input::placeholder{color:#666}
.format-row{display:flex;gap:10px;margin:14px 0;flex-wrap:wrap}
.format-btn{flex:1;min-width:120px;padding:14px;border-radius:16px;background:var(--card2);border:2px solid transparent;color:var(--muted);font-weight:700}
.format-btn.active{background:var(--text);color:#000;border-color:var(--text)}
.format-btn small{display:block;font-weight:500;opacity:.7;font-size:12px}
.quality{display:flex;gap:8px;flex-wrap:wrap}
.quality button{padding:8px 12px;border-radius:999px;background:var(--bg);border:1px solid var(--border);color:var(--muted);font-weight:600}
.quality button.active{background:var(--accent);border-color:var(--accent);color:white}
.convert-btn{width:100%;margin-top:16px;padding:16px;font-size:16px;border-radius:999px;background:var(--accent);color:white;font-weight:800}
.convert-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.notice{margin-top:12px;padding:12px 14px;border-radius:12px;background:#1a1a1e;border:1px solid var(--border);color:var(--muted);font-size:13px;display:none}
.notice.show{display:block}
.countdown{font-size:40px;font-weight:900;text-align:center;margin:16px 0}
.progress{height:8px;background:var(--bg);border-radius:999px;overflow:hidden;border:1px solid var(--border)}
.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),#ff6b6b);width:0%;transition:.4s}
.job-card{background:var(--card2);border:1px solid var(--border);border-radius:16px;padding:16px;display:flex;flex-direction:column;gap:10px}
.job-top{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.status{font-size:12px;padding:6px 10px;border-radius:999px;font-weight:700}
.status-queued{background:#2a2a2f;color:var(--muted)}
.status-waiting{background:var(--warning);color:#000}
.status-processing{background:#3b82f6;color:white}
.status-completed{background:var(--success);color:white}
.status-failed{background:var(--accent);color:white}
.status-expired{background:#555;color:white}
.download-btn{background:var(--success);color:white;width:100%}
.expiry{font-size:12px;color:var(--warning);font-weight:600}
.history{margin-top:24px}
.history h3{margin-bottom:12px}
.empty{padding:30px;text-align:center;color:var(--muted);border:1px dashed var(--border);border-radius:16px}
.auth-card{width:100%;margin:0}
.auth{max-width:440px;margin:40px auto} /* legacy, kept for admin */
.main-layout{display:grid;grid-template-columns:1fr 360px;gap:24px;align-items:start;margin-top:18px}
.left-panel,.side-panel,.right-sidebar{display:flex;flex-direction:column;gap:16px;position:sticky;top:78px;align-self:start}
.center-panel,.right-panel{display:flex;flex-direction:column;gap:20px;min-width:0}
.main-layout .center-panel{order:1}
.main-layout .right-sidebar{order:2}
.ad-box{background:var(--card);border:1px dashed var(--border);border-radius:16px;padding:16px;text-align:center;position:relative;overflow:hidden}
.ad-box .ad-label{position:absolute;top:8px;right:10px;font-size:9px;letter-spacing:.1em;font-weight:800;color:var(--muted);background:var(--bg);border:1px solid var(--border);padding:2px 6px;border-radius:999px}
.ad-placeholder{background:repeating-linear-gradient(45deg, var(--card2), var(--card2) 10px, var(--bg) 10px, var(--bg) 20px);border:1px solid var(--border);border-radius:12px;padding:36px 10px;color:var(--muted);font-weight:800;font-size:13px;line-height:1.4}
.ad-placeholder.tall{padding:90px 10px}
.ad-box small{color:var(--muted);font-size:11px;display:block;margin-top:8px}
.user-card .user-row{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.user-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#ff6b6b);display:grid;place-items:center;font-weight:900;color:white;font-size:18px}
@media(max-width:1024px){.main-layout{grid-template-columns:1fr}.left-panel,.side-panel,.right-sidebar{position:static;order:-1}.center-panel{order:2}.right-sidebar{order:1}}
@media(max-width:640px){.topbar-inner{flex-direction:column;align-items:stretch}.top-tabs{justify-content:center;width:100%}.nav{justify-content:center;width:100%}}
.tabs{display:flex;background:var(--bg);border-radius:999px;padding:4px;border:1px solid var(--border);margin-bottom:16px}
.tabs button{flex:1;border-radius:999px;padding:10px;background:transparent;color:var(--muted)}
.tabs button.active{background:var(--text);color:#000}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.field label{font-size:13px;color:var(--muted);font-weight:600}
.field input{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:12px 14px;color:var(--text);outline:none}
.field input:focus{border-color:var(--accent)}
.muted{color:var(--muted);font-size:13px}
.alert{padding:12px 14px;border-radius:12px;margin-bottom:12px;font-size:13px;font-weight:600}
.alert-error{background:rgba(255,0,51,.12);border:1px solid rgba(255,0,51,.3);color:#ff6b7a}
.alert-success{background:rgba(0,208,132,.12);border:1px solid rgba(0,208,132,.3);color:#6ee7b7}
.admin-wrap{display:grid;grid-template-columns:220px 1fr;gap:20px;margin-top:20px}
@media(max-width:900px){.admin-wrap{grid-template-columns:1fr}}
.sidebar{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:12px;align-self:start;position:sticky;top:70px}
.side-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:var(--muted);font-weight:600;cursor:pointer;border:none;background:transparent;width:100%;text-align:left}
.side-link.active{background:var(--accent);color:white}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:900px){.stat-grid{grid-template-columns:repeat(2,1fr)}}
.stat{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:16px}
.stat b{font-size:28px;display:block}
.stat span{color:var(--muted);font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border);font-size:13px}
.table th{color:var(--muted);font-size:11px;letter-spacing:.06em;text-transform:uppercase}
.table tr:hover td{background:rgba(255,255,255,.02)}
.chip{padding:4px 8px;border-radius:999px;font-size:11px;font-weight:700}
.chip-admin{background:var(--accent);color:white}
.chip-premium{background:linear-gradient(135deg,#ffd700,#ffb700);color:#000}
.chip-free{background:var(--card2);border:1px solid var(--border);color:var(--muted)}
.legal-notice{margin-top:14px;padding:12px 14px;background:rgba(255,176,32,.08);border:1px solid rgba(255,176,32,.25);border-radius:12px;color:var(--muted);font-size:11px;line-height:1.6}
.legal-notice b{color:#ffcb6b}
.legal-notice a{color:var(--warning);text-decoration:underline;font-weight:700}
.page{max-width:800px;margin:24px auto}
.page h1{font-size:32px;font-weight:900;letter-spacing:-.02em;margin-bottom:8px}
.page h2{font-size:18px;margin:22px 0 10px;color:var(--text)}
.page p, .page li{color:var(--muted);font-size:14px;line-height:1.7}
.page ul{margin-left:18px;margin-top:8px}
.page .card p{color:var(--muted)}
.faq{margin-top:16px;display:flex;flex-direction:column;gap:12px}
.faq details{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px 16px}
.faq summary{cursor:pointer;font-weight:700;color:var(--text);list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq details[open] summary{color:var(--accent)}
.footer{margin:40px 0 20px;color:var(--muted);font-size:12px;text-align:center;border-top:1px solid var(--border);padding-top:20px}
.footer a{color:var(--muted);font-weight:600}
.footer a:hover{color:var(--text);text-decoration:underline}
.mode-tabs-wrap .btn.active{background:var(--text);color:#000;border-color:var(--text)}
.search-grid{display:grid;grid-template-columns:1fr;gap:12px}
.search-item{display:flex;gap:14px;background:var(--card2);border:1px solid var(--border);border-radius:16px;padding:12px;align-items:center}
.search-item img{width:160px;height:90px;object-fit:cover;border-radius:10px;background:var(--bg);flex-shrink:0}
.search-item .meta{flex:1;min-width:0}
.search-item .meta b{display:block;font-size:13px;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.search-item .meta span{font-size:11px;color:var(--muted)}
.search-item .actions{display:flex;gap:6px;flex-shrink:0;flex-wrap:wrap}
.search-item .actions .btn{padding:8px 12px;font-size:12px}
.playlist-entry{display:flex;gap:10px;align-items:center;background:var(--card2);border:1px solid var(--border);border-radius:12px;padding:10px}
.playlist-entry input[type=checkbox]{width:18px;height:18px}
.playlist-entry img{width:96px;height:54px;object-fit:cover;border-radius:8px;background:var(--bg)}
@media(max-width:640px){.search-item{flex-direction:column;align-items:stretch}.search-item img{width:100%;height:auto;aspect-ratio:16/9}}
.kbd{background:var(--card2);border:1px solid var(--border);border-bottom-width:2px;padding:2px 6px;border-radius:6px;font-size:11px;font-weight:700}
