:root {
  --bg: #070910;
  --card: rgba(15, 18, 30, .76);
  --card-2: rgba(255,255,255,.07);
  --text: #f7f8ff;
  --muted: #aab0ca;
  --line: rgba(255,255,255,.12);
  --accent: #7c5cff;
  --accent2: #00d4ff;
  --danger: #ff3860;
  --ok: #30e07a;
  --shadow: 0 26px 80px rgba(0,0,0,.45);
}
* { box-sizing: border-box; }
html, body { margin:0; min-height:100%; background: var(--bg); color: var(--text); font-family: Inter, ui-sans-serif, system-ui, Segoe UI, Arial, sans-serif; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
body { overflow-x: hidden; }
.bg-grid { position: fixed; inset: 0; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 42px 42px; mask-image: radial-gradient(circle at 50% 20%, black, transparent 70%); pointer-events:none; }
.bg-orb { position: fixed; width: 420px; height: 420px; border-radius: 50%; filter: blur(60px); opacity:.38; pointer-events:none; animation: float 8s ease-in-out infinite; }
.orb-a { left:-120px; top:60px; background: var(--accent); }
.orb-b { right:-100px; bottom:60px; background: var(--accent2); animation-delay: -3s; }
@keyframes float { 0%,100% { transform: translate3d(0,0,0) scale(1); } 50% { transform: translate3d(24px,-18px,0) scale(1.08); } }
.shell { width:min(1120px, calc(100% - 28px)); margin:0 auto; padding:46px 0 72px; position:relative; z-index:1; }
.landing { min-height: calc(100vh - 44px); display:grid; place-items:center; }
.hero-card, .gate-card, .panel, .admin-header { background: var(--card); border:1px solid var(--line); box-shadow: var(--shadow); backdrop-filter: blur(20px); border-radius: 28px; }
.hero-card { padding:42px; max-width:760px; text-align:center; }
.badge { display:inline-flex; align-items:center; gap:8px; padding:8px 12px; border:1px solid rgba(255,255,255,.14); border-radius:999px; color:#dfe5ff; background:rgba(255,255,255,.07); font-size:13px; font-weight:700; letter-spacing:.3px; }
h1 { font-size: clamp(34px, 5vw, 64px); line-height:1.02; margin:18px 0 12px; letter-spacing:-1.8px; }
h2 { margin:0 0 18px; font-size:24px; }
p { line-height:1.7; }
.muted { color: var(--muted); }
.tiny { color: var(--muted); font-size:13px; text-align:center; }
.hero-actions { display:flex; justify-content:center; gap:12px; margin-top:26px; flex-wrap:wrap; }
.btn { border:0; border-radius:16px; padding:13px 18px; cursor:pointer; color:var(--text); background:var(--card-2); border:1px solid var(--line); transition: transform .18s ease, border-color .18s ease, filter .18s ease, opacity .18s ease; position:relative; overflow:hidden; display:inline-flex; align-items:center; justify-content:center; gap:8px; }
.btn:hover { transform: translateY(-2px); border-color: rgba(255,255,255,.28); }
.btn:active { transform: translateY(0) scale(.98); }
.btn.primary { background: linear-gradient(135deg, var(--accent), var(--accent2)); border:0; font-weight:800; box-shadow:0 14px 32px color-mix(in srgb, var(--accent) 30%, transparent); }
.btn.ghost { background: rgba(255,255,255,.06); }
.btn.big { width:100%; padding:16px 20px; font-size:17px; margin-top:16px; }
.btn:disabled { opacity:.45; cursor:not-allowed; transform:none; }
.ripple { position:absolute; border-radius:50%; transform: scale(0); animation:ripple .58s linear; background:rgba(255,255,255,.45); pointer-events:none; }
@keyframes ripple { to { transform: scale(4); opacity:0; } }
.mini-grid { margin-top:28px; display:grid; grid-template-columns:repeat(3,1fr); gap:10px; }
.mini-grid span { padding:12px; border:1px solid var(--line); border-radius:16px; color:var(--muted); background:rgba(255,255,255,.05); }
.gate-shell { display:grid; place-items:center; min-height:calc(100vh - 44px); }
.gate-card { width:min(620px, 100%); padding:22px; }
.topline, .progress-head, .section-head { display:flex; align-items:center; justify-content:space-between; gap:12px; }
.thumbnail-wrap { position:relative; overflow:hidden; border-radius:24px; margin:18px 0; aspect-ratio:16/9; background:#0e1220; border:1px solid var(--line); }
.thumbnail-wrap img { width:100%; height:100%; object-fit:cover; display:block; transform:scale(1.01); }
.shine { position:absolute; inset:-30%; background:linear-gradient(120deg, transparent 35%, rgba(255,255,255,.22), transparent 65%); transform:translateX(-100%); animation:shine 4s ease-in-out infinite; }
@keyframes shine { 0%,40%{transform:translateX(-100%)} 70%,100%{transform:translateX(100%)} }
.gate-card h1 { font-size: clamp(28px, 4vw, 42px); }
.progress { height:12px; border-radius:99px; overflow:hidden; background:rgba(255,255,255,.08); border:1px solid var(--line); }
#progressBar { height:100%; width:0%; background:linear-gradient(90deg,var(--accent),var(--accent2)); transition:width .3s ease; }
.action-list { display:grid; gap:12px; margin-top:18px; }
.action { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:14px; border:1px solid var(--line); border-radius:18px; background:rgba(255,255,255,.055); }
.action.done { border-color: color-mix(in srgb, var(--ok) 55%, transparent); background:rgba(48,224,122,.08); }
.action strong { display:block; }
.action span { color:var(--muted); font-size:13px; }
.overlay { position:fixed; inset:0; z-index:30; display:grid; place-items:center; text-align:center; background:rgba(3,5,12,.86); backdrop-filter:blur(16px); }
.overlay.hidden, .toast.hidden { display:none; }
.loader { width:58px; height:58px; border:5px solid rgba(255,255,255,.12); border-top-color:var(--accent2); border-radius:50%; animation:spin .8s linear infinite; margin:auto; }
@keyframes spin { to { transform:rotate(360deg); } }
.toast { position:fixed; z-index:40; left:50%; bottom:44px; transform:translateX(-50%); background:rgba(15,18,30,.95); border:1px solid var(--line); color:var(--text); padding:12px 16px; border-radius:16px; box-shadow:var(--shadow); }
.admin-shell { display:grid; gap:18px; }
.admin-header { padding:24px; display:grid; grid-template-columns:1fr minmax(260px, 360px); gap:18px; align-items:end; }
.admin-header h1 { font-size: clamp(30px, 4vw, 48px); }
.admin-key-box, .form-grid { display:grid; gap:10px; }
.panel { padding:22px; }
.form-grid { grid-template-columns:repeat(2, minmax(0,1fr)); }
input, select { width:100%; border:1px solid var(--line); background:rgba(255,255,255,.065); color:var(--text); padding:13px 14px; border-radius:14px; outline:none; }
input:focus, select:focus { border-color: var(--accent2); }
.check { display:flex; align-items:center; gap:10px; color:var(--muted); padding:10px; }
.check input { width:auto; }
.link-list { display:grid; gap:12px; }
.link-item { display:grid; grid-template-columns:1fr auto; gap:12px; align-items:center; padding:14px; border:1px solid var(--line); border-radius:18px; background:rgba(255,255,255,.052); }
.link-item h3 { margin:0 0 6px; }
.link-actions { display:flex; gap:8px; flex-wrap:wrap; justify-content:flex-end; }
.theme-emerald { --accent:#12d68b; --accent2:#6dffcf; }
.theme-crimson { --accent:#ff2d55; --accent2:#ff8a00; }
.theme-gold { --accent:#ffb703; --accent2:#fff06a; }
.theme-ice { --accent:#00d4ff; --accent2:#a7f3ff; }
footer { position:relative; z-index:1; text-align:center; color:rgba(255,255,255,.55); font-size:13px; padding:0 12px 24px; }
.reveal { animation:reveal .7s ease both; }
@keyframes reveal { from { opacity:0; transform:translateY(18px) scale(.98); } to { opacity:1; transform:translateY(0) scale(1); } }
@media (max-width:760px) { .hero-card{padding:28px 18px}.mini-grid{grid-template-columns:1fr}.admin-header{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.topline{align-items:flex-start; flex-direction:column}.link-item{grid-template-columns:1fr}.link-actions{justify-content:flex-start} }
