:root {
  --bg: #07050d;
  --bg-2: #0e0a1a;
  --card: rgba(22, 16, 38, 0.72);
  --card-hi: rgba(34, 24, 58, 0.85);
  --line: rgba(167, 139, 250, 0.14);
  --line-hi: rgba(167, 139, 250, 0.4);
  --text: #f1edff;
  --muted: #a49cc2;
  --dim: #6f6790;
  --p1: #a855f7;
  --p2: #7c3aed;
  --p3: #c084fc;
  --glow: rgba(168, 85, 247, 0.45);
  --ok: #34d399;
  --bad: #f87171;
  --radius: 18px;
  --font: 'Inter', system-ui, sans-serif;
  --display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.6 var(--font);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
::selection { background: var(--p2); color: #fff; }

/* ---------- Background ---------- */
.bg { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.bg::before {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px; opacity: .25;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 10%, transparent 70%);
}
.blob { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; animation: drift 22s ease-in-out infinite alternate; }
.blob.a { width: 560px; height: 560px; background: #6d28d9; top: -180px; left: -120px; }
.blob.b { width: 480px; height: 480px; background: #a21caf; top: 30%; right: -200px; animation-delay: -8s; opacity: .3; }
.blob.c { width: 420px; height: 420px; background: #4c1d95; bottom: -200px; left: 30%; animation-delay: -14s; opacity: .35; }
@keyframes drift { to { transform: translate(80px, 60px) scale(1.15); } }
.stars { position: absolute; inset: 0; }
.stars i { position: absolute; width: 2px; height: 2px; border-radius: 50%; background: #fff; opacity: 0; animation: twinkle var(--d, 4s) ease-in-out infinite; animation-delay: var(--delay, 0s); }
@keyframes twinkle { 50% { opacity: var(--o, .7); } }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px clamp(16px, 4vw, 48px);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  background: rgba(7, 5, 13, 0.6); border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; font: 700 20px var(--display); letter-spacing: -.02em; }
.brand-mark { width: 30px; height: 30px; position: relative; }
.brand-mark::before { content: ''; position: absolute; inset: 7px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, #e9d5ff, var(--p1) 60%, var(--p2)); box-shadow: 0 0 18px var(--glow); }
.brand-mark::after { content: ''; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--p3); border-left-color: transparent; border-bottom-color: transparent; animation: spin 4s linear infinite; }
.brand span { background: linear-gradient(90deg, #fff, var(--p3)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav-links { display: flex; gap: 6px; }
.nav-links a { padding: 8px 14px; border-radius: 10px; color: var(--muted); font-weight: 500; transition: .2s; }
.nav-links a:hover { color: var(--text); background: rgba(168, 85, 247, .12); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Hero ---------- */
.hero { position: relative; text-align: center; padding: clamp(70px, 12vw, 140px) 16px clamp(60px, 8vw, 90px); }
.orbit-art { position: absolute; left: 50%; top: 50%; width: min(760px, 120vw); aspect-ratio: 1; transform: translate(-50%, -50%); pointer-events: none; z-index: -1; }
.ring { position: absolute; inset: 0; border: 1px solid var(--line-hi); border-radius: 50%; opacity: .45; animation: spin 40s linear infinite; }
.ring:nth-child(2) { inset: 14%; animation-duration: 28s; animation-direction: reverse; opacity: .35; }
.ring:nth-child(3) { inset: 28%; animation-duration: 18s; opacity: .3; }
.ring::after { content: ''; position: absolute; top: -5px; left: 50%; width: 10px; height: 10px; border-radius: 50%; background: var(--p3); box-shadow: 0 0 16px 4px var(--glow); }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line-hi); background: rgba(168, 85, 247, .08); color: var(--p3); font-size: 13px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 10px var(--ok); animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: .35; } }
.hero h1 { font: 700 clamp(40px, 7.5vw, 84px)/1.02 var(--display); letter-spacing: -.04em; margin: 22px auto 18px; max-width: 900px; }
.grad { background: linear-gradient(100deg, #f5f3ff 10%, var(--p3) 45%, var(--p1) 70%, #e879f9); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent; animation: sheen 6s linear infinite; }
@keyframes sheen { to { background-position: 200% center; } }
.hero p { color: var(--muted); font-size: clamp(16px, 2vw, 19px); max-width: 600px; margin: 0 auto 34px; }
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.stats { display: flex; gap: clamp(24px, 6vw, 64px); justify-content: center; margin-top: 54px; flex-wrap: wrap; }
.stat b { display: block; font: 700 30px var(--display); letter-spacing: -.02em; }
.stat span { color: var(--dim); font-size: 13px; text-transform: uppercase; letter-spacing: .08em; }
.reveal { opacity: 0; transform: translateY(18px); animation: rise .9s cubic-bezier(.2, .8, .2, 1) forwards; }
.reveal.d1 { animation-delay: .1s; } .reveal.d2 { animation-delay: .22s; } .reveal.d3 { animation-delay: .34s; } .reveal.d4 { animation-delay: .46s; }
@keyframes rise { to { opacity: 1; transform: none; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 22px; border-radius: 12px; border: 1px solid transparent;
  font-weight: 600; cursor: pointer; transition: transform .2s, box-shadow .25s, background .25s, border-color .25s;
  position: relative; overflow: hidden; white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn-primary { background: linear-gradient(135deg, var(--p1), var(--p2)); color: #fff; box-shadow: 0 8px 30px -8px var(--glow), inset 0 1px 0 rgba(255,255,255,.2); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 40px -8px var(--glow), inset 0 1px 0 rgba(255,255,255,.25); }
.btn-ghost { background: rgba(255,255,255,.03); border-color: var(--line-hi); color: var(--text); }
.btn-ghost:hover { background: rgba(168,85,247,.12); border-color: var(--p1); }
.btn-danger { background: rgba(248,113,113,.1); border-color: rgba(248,113,113,.35); color: #fecaca; }
.btn-danger:hover { background: rgba(248,113,113,.2); }
.btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.btn:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 2px solid var(--p3); outline-offset: 2px; }

/* ---------- Library ---------- */
.section { max-width: 1240px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 48px) 100px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 28px; flex-wrap: wrap; }
.section-head h2 { font: 700 clamp(28px, 4vw, 38px) var(--display); letter-spacing: -.03em; }
.section-head p { color: var(--muted); }
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; }
.input, select.input {
  background: rgba(14, 10, 26, .8); border: 1px solid var(--line); border-radius: 12px;
  padding: 11px 14px; min-width: 0; transition: border-color .2s, box-shadow .2s;
}
.input:focus { outline: none; border-color: var(--p1); box-shadow: 0 0 0 4px rgba(168,85,247,.15); }
.search { position: relative; }
.search svg { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); width: 17px; color: var(--dim); }
.search .input { padding-left: 38px; width: min(280px, 100%); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 22px; }
.card {
  position: relative; display: flex; flex-direction: column;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; backdrop-filter: blur(10px);
  transition: transform .35s cubic-bezier(.2,.8,.2,1), border-color .3s, box-shadow .35s;
  opacity: 0; animation: rise .6s cubic-bezier(.2,.8,.2,1) forwards;
}
.card::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), rgba(192,132,252,.6), transparent 45%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .3s;
}
.card:hover { transform: translateY(-6px); border-color: var(--line-hi); box-shadow: 0 24px 60px -20px rgba(124,58,237,.55); }
.card:hover::before { opacity: 1; }
.thumb { position: relative; aspect-ratio: 16 / 8; background: linear-gradient(135deg, hsl(var(--h, 270) 70% 22%), #0b0716); overflow: hidden; }
.thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.8,.2,1); }
.card:hover .thumb img { transform: scale(1.06); }
.thumb .initial { position: absolute; inset: 0; display: grid; place-items: center; font: 700 64px var(--display); color: rgba(255,255,255,.85); text-shadow: 0 0 40px hsl(var(--h, 270) 90% 60%); }
.thumb::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(14,10,26,.95), transparent 55%); }
.badges { position: absolute; top: 12px; left: 12px; right: 12px; display: flex; justify-content: space-between; gap: 8px; z-index: 1; }
.badge { padding: 5px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; backdrop-filter: blur(8px); background: rgba(7,5,13,.6); border: 1px solid var(--line-hi); }
.badge.ver { color: var(--p3); }
.card-body { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.card h3 { font: 600 21px var(--display); letter-spacing: -.02em; }
.desc { color: var(--muted); font-size: 14px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); }
.meta div { font-size: 12px; color: var(--dim); }
.meta b { display: block; color: var(--text); font-size: 13.5px; font-weight: 600; }
.dl { width: 100%; margin-top: 6px; }
.dl .bar { position: absolute; inset: 0; width: var(--p, 0%); background: rgba(255,255,255,.18); transition: width .15s; }
.dl .label { position: relative; display: inline-flex; align-items: center; gap: 8px; }
.dl.done { background: linear-gradient(135deg, #10b981, #059669); box-shadow: 0 8px 30px -8px rgba(16,185,129,.5); }

/* skeletons */
.skeleton { pointer-events: none; }
.skeleton .thumb, .sk { background: linear-gradient(90deg, #140e24 25%, #21173a 50%, #140e24 75%); background-size: 200% 100%; animation: shimmer 1.4s infinite; }
.skeleton .thumb::after { display: none; }
.sk { height: 14px; border-radius: 6px; }
.sk.w60 { width: 60%; height: 20px; } .sk.w90 { width: 90%; } .sk.w70 { width: 70%; } .sk.btn-sk { height: 46px; border-radius: 12px; margin-top: 14px; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* states */
.state { text-align: center; padding: 70px 20px; border: 1px dashed var(--line-hi); border-radius: var(--radius); background: rgba(14,10,26,.5); }
.state .icon { width: 56px; height: 56px; margin: 0 auto 16px; border-radius: 16px; display: grid; place-items: center; background: rgba(168,85,247,.12); color: var(--p3); }
.state .icon.err { background: rgba(248,113,113,.12); color: var(--bad); }
.state h3 { font: 600 20px var(--display); margin-bottom: 6px; }
.state p { color: var(--muted); margin-bottom: 20px; }
.hidden { display: none !important; }

/* toast */
.toasts { position: fixed; bottom: 20px; right: 20px; left: 20px; display: flex; flex-direction: column; align-items: flex-end; gap: 10px; z-index: 100; pointer-events: none; }
.toast { pointer-events: auto; max-width: 380px; padding: 13px 16px; border-radius: 12px; background: var(--card-hi); border: 1px solid var(--line-hi); backdrop-filter: blur(14px); box-shadow: 0 20px 40px -12px #000; display: flex; gap: 10px; align-items: center; animation: toastIn .35s cubic-bezier(.2,.8,.2,1); }
.toast.ok { border-color: rgba(52,211,153,.4); } .toast.err { border-color: rgba(248,113,113,.45); }
.toast.out { animation: toastOut .3s forwards; }
@keyframes toastIn { from { opacity: 0; transform: translateY(14px) scale(.96); } }
@keyframes toastOut { to { opacity: 0; transform: translateX(30px); } }

footer { text-align: center; padding: 34px 16px; color: var(--dim); font-size: 13px; border-top: 1px solid var(--line); }

/* ---------- Admin ---------- */
.admin-wrap { max-width: 1100px; margin: 0 auto; padding: 40px clamp(16px, 4vw, 40px) 80px; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(20px, 3vw, 30px); backdrop-filter: blur(10px); }
.login { max-width: 420px; margin: 10vh auto 0; text-align: center; }
.login-mark { margin: 0 auto; }
.login h1 { font: 700 28px var(--display); margin: 14px 0 6px; }
.login p { color: var(--muted); margin-bottom: 22px; }
.login form { display: flex; flex-direction: column; gap: 12px; }
.admin-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 24px; align-items: start; }
.form { display: grid; gap: 14px; }
.form label { display: grid; gap: 6px; font-size: 13px; font-weight: 600; color: var(--muted); }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form textarea { resize: vertical; min-height: 110px; }
.hint { font-weight: 400; color: var(--dim); font-size: 12px; }
.drop { border: 1.5px dashed var(--line-hi); border-radius: 12px; padding: 16px; text-align: center; color: var(--muted); cursor: pointer; transition: .2s; font-weight: 500; }
.drop:hover, .drop.over { border-color: var(--p1); background: rgba(168,85,247,.08); color: var(--text); }
.drop input { display: none; }
.progress { height: 8px; border-radius: 99px; background: rgba(255,255,255,.06); overflow: hidden; }
.progress i { display: block; height: 100%; width: var(--p, 0%); background: linear-gradient(90deg, var(--p2), var(--p3)); transition: width .15s; }
.list { display: grid; gap: 10px; }
.item { display: flex; align-items: center; gap: 14px; padding: 12px; border-radius: 14px; border: 1px solid var(--line); background: rgba(14,10,26,.6); transition: border-color .2s; }
.item:hover { border-color: var(--line-hi); }
.item .mini { width: 52px; height: 52px; border-radius: 10px; flex-shrink: 0; overflow: hidden; display: grid; place-items: center; font: 700 22px var(--display); background: linear-gradient(135deg, hsl(var(--h,270) 70% 30%), #0b0716); }
.item .mini img { width: 100%; height: 100%; object-fit: cover; }
.item .info { flex: 1; min-width: 0; }
.item .info b { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item .info span { font-size: 12.5px; color: var(--dim); }
.item .actions { display: flex; gap: 6px; }
.item .btn { padding: 8px 12px; font-size: 13px; }
.form-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.form-head h2 { font: 600 20px var(--display); }
.form-error { color: #fecaca; background: rgba(248,113,113,.1); border: 1px solid rgba(248,113,113,.3); padding: 10px 12px; border-radius: 10px; font-size: 14px; }

@media (max-width: 860px) {
  .admin-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .grid { grid-template-columns: 1fr; }
  .nav-links a.hide-sm { display: none; }
  .toolbar, .search, .search .input, .toolbar select { width: 100%; }
  .form .row { grid-template-columns: 1fr; }
  .item { flex-wrap: wrap; }
  .item .actions { width: 100%; } .item .actions .btn { flex: 1; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
