:root {
  --bg: #06060b; --card: rgba(255,255,255,.045); --card-hi: rgba(255,255,255,.08);
  --text: #f4f4f8; --muted: #8b8b9e; --line: rgba(255,255,255,.09);
  --red: #ff2d55; --orange: #ff7a18; --violet: #7c5cff; --cyan: #22d3ee; --green: #3ee08f; --amber: #ffc53d;
}
* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text); overflow-x: hidden;
  font: 15px/1.45 "Space Grotesk", system-ui, "Segoe UI", sans-serif;
}
[hidden] { display: none !important; }
code { font-size: 12px; background: var(--card-hi); padding: 1px 5px; border-radius: 5px; }

/* ---------- background ---------- */
.bg { position: fixed; inset: 0; z-index: -2; overflow: hidden; }
.bg span { position: absolute; border-radius: 50%; filter: blur(100px); opacity: .33; animation: drift 24s ease-in-out infinite alternate; }
.bg span:nth-child(1) { width: 560px; height: 560px; background: var(--red); top: -180px; left: -140px; }
.bg span:nth-child(2) { width: 500px; height: 500px; background: var(--violet); bottom: -200px; right: -120px; animation-delay: -8s; }
.bg span:nth-child(3) { width: 360px; height: 360px; background: var(--orange); top: 40%; left: 45%; opacity: .16; animation-delay: -16s; }
.bg span:nth-child(4) { width: 300px; height: 300px; background: var(--cyan); top: 10%; right: 15%; opacity: .12; animation-delay: -4s; }
.bg::after { content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px; mask-image: radial-gradient(ellipse at center, #000 15%, transparent 75%); opacity: .5;
  animation: gridmove 30s linear infinite; }
@keyframes gridmove { to { background-position: 48px 48px; } }
.grain { position: fixed; inset: -50%; z-index: -1; pointer-events: none; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1s steps(4) infinite; }
@keyframes grain { 25% { transform: translate(-3%, 2%); } 50% { transform: translate(2%, -3%); } 75% { transform: translate(-1%, 3%); } }
@keyframes drift { to { transform: translate(90px, 70px) scale(1.18); } }
#confetti { position: fixed; inset: 0; pointer-events: none; z-index: 50; }

/* ---------- header ---------- */
.topbar { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(18px) saturate(1.4); background: rgba(6,6,11,.55);
  border-bottom: 1px solid var(--line); }
.topbar .in { max-width: 1240px; margin: 0 auto; padding: 14px 16px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.wrap { max-width: 1240px; margin: 0 auto; padding: 26px 16px 40px; }
.brand { display: flex; align-items: center; gap: 14px; }
.logo { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; position: relative;
  background: linear-gradient(135deg, var(--red), var(--orange)); box-shadow: 0 8px 30px rgba(255,45,85,.5); }
.logo::after { content: ""; position: absolute; inset: -4px; border-radius: 18px; border: 1px solid rgba(255,45,85,.5); animation: halo 2.4s ease-out infinite; }
@keyframes halo { from { opacity: 1; transform: scale(.9); } to { opacity: 0; transform: scale(1.35); } }
.logo svg { width: 20px; height: 20px; fill: #fff; }
h1 { font-size: 24px; margin: 0; letter-spacing: -.02em; }
h1 em { font-style: normal; background: linear-gradient(90deg, var(--red), var(--orange), var(--amber), var(--red)); background-size: 300% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent; animation: sheen 6s linear infinite; }
@keyframes sheen { to { background-position: 300% 0; } }
.sub { color: var(--muted); font-size: 13px; }
.live { display: inline-flex; align-items: center; gap: 6px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(62,224,143,.7); animation: pulse 2s infinite; }
.dot.off { background: var(--muted); animation: none; }
@keyframes pulse { 70% { box-shadow: 0 0 0 9px rgba(62,224,143,0); } 100% { box-shadow: 0 0 0 0 rgba(62,224,143,0); } }
.shield { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--green); padding: 4px 10px; border-radius: 99px;
  background: rgba(62,224,143,.1); border: 1px solid rgba(62,224,143,.25); }
.shield svg { width: 13px; height: 13px; fill: currentColor; }

.controls { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
button, .btn {
  font: inherit; font-weight: 500; border: 1px solid var(--line); background: var(--card); color: var(--text);
  padding: 9px 15px; border-radius: 12px; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 8px;
  backdrop-filter: blur(12px); transition: transform .15s, border-color .15s, background .15s;
}
button:hover, .btn:hover { border-color: rgba(255,255,255,.25); background: var(--card-hi); transform: translateY(-1px); }
button:focus-visible, .btn:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.primary { background: linear-gradient(135deg, var(--red), var(--orange)) !important; border-color: transparent !important; color: #fff; box-shadow: 0 6px 22px rgba(255,45,85,.35); }
.small { padding: 5px 10px; font-size: 12px; border-radius: 9px; }
.ring { width: 22px; height: 22px; transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 3; }
.ring .track { stroke: var(--line); }
.ring .prog { stroke: var(--cyan); stroke-linecap: round; transition: stroke-dashoffset 1s linear; }
.spin { animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(270deg); } }

/* ---------- totals ---------- */
.totals { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin-bottom: 22px; }
.total { padding: 18px 20px; border-radius: 18px; background: var(--card); border: 1px solid var(--line); backdrop-filter: blur(14px); position: relative; overflow: hidden; animation: rise .5s ease backwards; }
.total::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: var(--c); box-shadow: 0 0 18px var(--c); }
.total::after { content: ""; position: absolute; right: -40px; top: -40px; width: 120px; height: 120px; border-radius: 50%; background: var(--c); opacity: .09; filter: blur(20px); }
.total .l { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.total .v { font-size: 34px; font-weight: 700; letter-spacing: -.03em; font-variant-numeric: tabular-nums; margin-top: 2px; }

/* ---------- channel cards ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 18px; perspective: 1400px; }
.card {
  position: relative; padding: 22px; border-radius: 22px; border: 1px solid var(--line);
  background: radial-gradient(420px circle at var(--mx, -500px) var(--my, -500px), rgba(255,255,255,.07), transparent 45%), var(--card);
  backdrop-filter: blur(16px); animation: rise .55s cubic-bezier(.2,.8,.2,1) backwards; transition: transform .2s ease-out, border-color .25s;
}
.card:hover { border-color: rgba(255,255,255,.18); }
.card::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; pointer-events: none;
  background: linear-gradient(140deg, var(--accent, var(--red)), transparent 40%, transparent 60%, var(--violet));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; opacity: .65; }
@keyframes rise { from { opacity: 0; transform: translateY(16px) scale(.98); } }

.ch-head { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.avatar { width: 62px; height: 62px; border-radius: 50%; padding: 2px; flex-shrink: 0;
  background: conic-gradient(from var(--a, 0deg), var(--red), var(--orange), var(--violet), var(--cyan), var(--red)); animation: rotate 6s linear infinite; }
@property --a { syntax: "<angle>"; initial-value: 0deg; inherits: false; }
@keyframes rotate { to { --a: 360deg; } }
.avatar img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; border: 2px solid var(--bg); display: block; background: #222; }
.ch-head .name { font-weight: 700; font-size: 19px; letter-spacing: -.01em; }
.ch-head a { color: var(--muted); font-size: 13px; text-decoration: none; }
.ch-head a:hover { color: var(--text); }

.subs { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; margin-bottom: 14px; }
.subs .v { font-size: 50px; font-weight: 700; letter-spacing: -.04em; line-height: 1; font-variant-numeric: tabular-nums;
  background: linear-gradient(180deg, #fff, #b4b4c8); -webkit-background-clip: text; background-clip: text; color: transparent; }
.subs .l { color: var(--muted); font-size: 13px; margin-top: 4px; display: flex; gap: 8px; align-items: center; }
.delta { font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: rgba(62,224,143,.14); color: var(--green); white-space: nowrap; }
.delta.neg { background: rgba(255,45,85,.14); color: var(--red); }
.delta.zero { background: var(--card-hi); color: var(--muted); }

/* sparkline */
.spark { position: relative; width: 46%; min-width: 120px; height: 58px; flex-shrink: 0; }
.spark svg { width: 100%; height: 100%; display: block; overflow: visible; }
.spark .line { fill: none; stroke: var(--accent); stroke-width: 2; vector-effect: non-scaling-stroke; stroke-linejoin: round; stroke-linecap: round; }
.spark .area { fill: var(--accent); opacity: .16; }
.spark .cap { position: absolute; right: 0; bottom: -16px; font-size: 10px; color: var(--muted); letter-spacing: .05em; text-transform: uppercase; }
.spark .empty { position: absolute; inset: 0; display: grid; place-items: center; font-size: 11px; color: var(--muted); text-align: center;
  border: 1px dashed var(--line); border-radius: 10px; }
.spark .pt { position: absolute; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); border: 2px solid var(--bg);
  transform: translate(-50%, -50%); pointer-events: none; }
.spark .tip { position: absolute; bottom: calc(100% + 6px); transform: translateX(-50%); white-space: nowrap; pointer-events: none;
  background: #16161f; border: 1px solid var(--line); padding: 4px 8px; border-radius: 8px; font-size: 11px; color: var(--text); box-shadow: 0 6px 20px rgba(0,0,0,.4); }
.spark .tip b { font-variant-numeric: tabular-nums; }

.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 26px 0 18px; }
.stat { background: rgba(255,255,255,.035); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; }
.stat .v { font-size: 22px; font-weight: 650; font-variant-numeric: tabular-nums; }
.stat .l { font-size: 12px; color: var(--muted); display: flex; justify-content: space-between; gap: 6px; align-items: center; }
.stat.wide { grid-column: 1 / -1; }
.meter { height: 6px; border-radius: 99px; background: var(--line); margin-top: 8px; overflow: hidden; }
.meter i { display: block; height: 100%; border-radius: inherit; background: var(--rc); box-shadow: 0 0 12px var(--rc); width: 0; transition: width 1.2s cubic-bezier(.2,.8,.2,1); }

h3 { font-size: 11px; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin: 0 0 6px; font-weight: 600; }
.vid { display: flex; gap: 12px; padding: 9px; margin: 0 -9px; border-radius: 12px; text-decoration: none; color: inherit; transition: background .15s, transform .15s; }
.vid:hover { background: var(--card-hi); transform: translateX(3px); }
.thumb { position: relative; flex-shrink: 0; }
.thumb img { width: 116px; height: 65px; object-fit: cover; border-radius: 9px; display: block; background: #222; }
.thumb .bar { position: absolute; left: 0; bottom: 0; height: 3px; border-radius: 0 0 0 9px; background: linear-gradient(90deg, var(--red), var(--orange)); }
.thumb .hot { position: absolute; top: -7px; left: -7px; font-size: 10px; font-weight: 700; letter-spacing: .05em; padding: 2px 7px; border-radius: 99px;
  background: linear-gradient(135deg, var(--red), var(--orange)); color: #fff; box-shadow: 0 0 14px rgba(255,90,40,.8); animation: bob 1.6s ease-in-out infinite; }
@keyframes bob { 50% { transform: translateY(-2px) rotate(-3deg); } }
.vid .t { font-size: 14px; font-weight: 500; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.vid .m { font-size: 12px; color: var(--muted); margin-top: 4px; font-variant-numeric: tabular-nums; display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.ret { font-size: 11px; font-weight: 600; color: var(--text); white-space: nowrap; display: inline-flex; align-items: center; gap: 5px; }
.ret::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--rc); box-shadow: 0 0 8px var(--rc); }
.ret.na { color: var(--muted); font-weight: 400; }
.ret.na::before { background: var(--muted); box-shadow: none; }
.actions { margin-top: 16px; display: flex; gap: 8px; flex-wrap: wrap; }

.connect { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 12px; color: var(--muted); margin-bottom: 12px; }
.err { background: rgba(255,45,85,.1); border: 1px solid rgba(255,45,85,.3); color: #ffb3c1; border-radius: 14px; padding: 14px; font-size: 14px; }
.skel { border-radius: 10px; background: linear-gradient(90deg, rgba(255,255,255,.04), rgba(255,255,255,.09), rgba(255,255,255,.04)); background-size: 200% 100%; animation: shimmer 1.3s infinite; }
@keyframes shimmer { to { background-position: -200% 0; } }

footer { max-width: 1240px; margin: 0 auto; padding: 0 16px 32px; color: var(--muted); font-size: 12px; display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
footer span { display: inline-flex; align-items: center; gap: 6px; }
footer span::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--green); }

#toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 30px); opacity: 0; transition: .3s; z-index: 60; pointer-events: none;
  background: #16161f; border: 1px solid var(--line); padding: 10px 16px; border-radius: 12px; font-size: 14px; box-shadow: 0 10px 40px rgba(0,0,0,.5); max-width: calc(100vw - 32px); }
#toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- lock screen ---------- */
#lock { position: fixed; inset: 0; z-index: 40; display: grid; place-items: center; padding: 16px; background: rgba(6,6,11,.7); backdrop-filter: blur(24px); }
.lockbox { width: min(380px, 100%); text-align: center; padding: 34px 28px; border-radius: 26px; background: rgba(20,20,30,.8); border: 1px solid var(--line);
  box-shadow: 0 30px 80px rgba(0,0,0,.6); animation: rise .5s ease backwards; }
.lockbox .padlock { width: 64px; height: 64px; margin: 0 auto 14px; border-radius: 20px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--violet), var(--cyan)); box-shadow: 0 10px 40px rgba(124,92,255,.5); }
.lockbox .padlock svg { width: 28px; height: 28px; fill: #fff; }
.lockbox h2 { margin: 0 0 4px; font-size: 22px; }
.lockbox input { text-align: center; font-size: 20px; letter-spacing: .3em; margin: 18px 0 12px; }
.lockbox button { width: 100%; justify-content: center; }
.lockbox .msg { min-height: 18px; font-size: 13px; color: var(--red); margin-top: 10px; }
.shake { animation: shake .4s; }
@keyframes shake { 20%, 60% { transform: translateX(-8px); } 40%, 80% { transform: translateX(8px); } }

/* ---------- settings ---------- */
dialog { border: 1px solid var(--line); border-radius: 20px; background: #12121a; color: var(--text); padding: 24px; width: min(520px, calc(100vw - 32px)); max-height: calc(100vh - 32px); }
dialog::backdrop { background: rgba(0,0,0,.6); backdrop-filter: blur(4px); }
dialog h4 { margin: 22px 0 0; font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); border-top: 1px solid var(--line); padding-top: 16px; }
label { display: block; font-size: 13px; font-weight: 600; margin: 14px 0 6px; }
label.check { display: flex; align-items: center; gap: 8px; font-weight: 500; }
label.check input { width: auto; }
input, textarea, select { width: 100%; font: inherit; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: rgba(255,255,255,.04); color: var(--text); }
select option { background: #12121a; }
textarea { min-height: 90px; resize: vertical; }
.hint { font-size: 12px; color: var(--muted); margin-top: 5px; }

@media (max-width: 420px) { .subs .v { font-size: 40px; } .grid { grid-template-columns: 1fr; } .spark { width: 40%; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }