:root {
  --bg: #0b1220;
  --card: #111a2f;
  --text: #e9eefc;
  --muted: rgba(233, 238, 252, 0.7);
  --border: rgba(233, 238, 252, 0.14);
  --primary: #7c5cff;
  --danger: #ff5c7a;
  --ok: #2dd4bf;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 700px at 20% 0%, rgba(124, 92, 255, 0.18), transparent 55%),
    radial-gradient(1000px 700px at 90% 0%, rgba(45, 212, 191, 0.12), transparent 55%), var(--bg);
  color: var(--text);
}

.hidden {
  display: none !important;
}

.container {
  max-width: 980px;
  margin: 32px auto;
  padding: 0 16px 40px;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.headerActions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.logo {
  height: 52px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.25));
}

.kicker {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  margin: 4px 0 0;
  font-size: 28px;
  font-weight: 750;
}

h2 {
  margin: 0 0 12px;
  font-size: 16px;
  color: rgba(233, 238, 252, 0.92);
}

.card {
  background: rgba(17, 26, 47, 0.72);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  backdrop-filter: blur(8px);
  margin-top: 14px;
}

.row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.span2 {
  grid-column: 1 / -1;
}

.label {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}

input,
select {
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(11, 18, 32, 0.65);
  color: var(--text);
  outline: none;
}

input:focus,
select:focus {
  border-color: rgba(124, 92, 255, 0.6);
  box-shadow: 0 0 0 4px rgba(124, 92, 255, 0.14);
}

.btn {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(11, 18, 32, 0.7);
  color: var(--text);
  cursor: pointer;
}

.btn:hover {
  border-color: rgba(233, 238, 252, 0.25);
}

.btn-primary {
  background: linear-gradient(180deg, rgba(124, 92, 255, 0.95), rgba(124, 92, 255, 0.7));
  border-color: rgba(124, 92, 255, 0.75);
}

.btn-big {
  padding: 18px 22px;
  border-radius: 16px;
  font-size: 18px;
  font-weight: 700;
  width: min(360px, 92vw);
}

.btn-ghost {
  background: transparent;
}

.pill {
  border: 1px solid var(--border);
  padding: 8px 10px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--muted);
}

.pill.ok {
  border-color: rgba(45, 212, 191, 0.5);
  color: rgba(45, 212, 191, 0.95);
}

.pill.bad {
  border-color: rgba(255, 92, 122, 0.5);
  color: rgba(255, 92, 122, 0.95);
}

.tick {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  color: rgba(233, 238, 252, 0.35);
  background: rgba(11, 18, 32, 0.55);
  user-select: none;
}

.tick.on {
  border-color: rgba(45, 212, 191, 0.55);
  color: rgba(45, 212, 191, 0.98);
  background: rgba(45, 212, 191, 0.08);
}

.pre {
  margin: 10px 0 0;
  padding: 12px;
  background: rgba(11, 18, 32, 0.55);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: auto;
  max-height: 280px;
  font-size: 12px;
  line-height: 1.35;
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
  display: grid;
  place-items: center;
  padding: 18px;
  z-index: 999;
}

.overlayCard {
  width: min(420px, 92vw);
  background: rgba(17, 26, 47, 0.92);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px 18px 16px;
  text-align: center;
}

.progressCircle {
  width: 120px;
  height: 120px;
  border-radius: 999px;
  border: 1px solid rgba(233, 238, 252, 0.16);
  background: rgba(11, 18, 32, 0.45);
  margin: 6px auto 12px;
  display: grid;
  place-items: center;
  position: relative;
}

.spinner {
  width: 72px;
  height: 72px;
  border-radius: 999px;
  border: 6px solid rgba(233, 238, 252, 0.16);
  border-top-color: rgba(124, 92, 255, 0.95);
  animation: spin 0.95s linear infinite;
}

.bigTick {
  font-size: 56px;
  line-height: 1;
  color: rgba(45, 212, 191, 0.98);
}

.overlayText {
  font-size: 14px;
  color: rgba(233, 238, 252, 0.92);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 12px;
}

.footer {
  margin-top: 18px;
  color: var(--muted);
  font-size: 12px;
}

.muted {
  color: var(--muted);
}

.centerStage {
  margin-top: 16px;
  min-height: min(420px, 55vh);
  display: grid;
  place-items: center;
  text-align: center;
}

.centerHint {
  margin-top: 10px;
  font-size: 12px;
  color: var(--muted);
}

@media (max-width: 820px) {
  .logo {
    height: 44px;
  }
  .grid {
    grid-template-columns: 1fr;
  }
  .split {
    grid-template-columns: 1fr;
  }
}