:root {
  --bg0: #0b0f16;
  --bg1: #0f1724;
  --card: rgba(255, 255, 255, 0.06);
  --card2: rgba(255, 255, 255, 0.08);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.66);
  --muted2: rgba(255, 255, 255, 0.5);
  --accent: #66f2c2;
  --accent2: #7aa2ff;
  --danger: #ff6b6b;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(1200px 700px at 18% 15%, rgba(102, 242, 194, 0.18), transparent 60%),
    radial-gradient(1000px 650px at 80% 28%, rgba(122, 162, 255, 0.20), transparent 55%),
    radial-gradient(900px 700px at 50% 90%, rgba(255, 255, 255, 0.06), transparent 55%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Arial, sans-serif;
}

.page {
  max-width: 940px;
  margin: 0 auto;
  padding: 28px 18px 44px;
}

.hero {
  padding: 22px 0 14px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow);
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.2px;
}

.hero__title {
  margin: 14px 0 8px;
  font-size: clamp(28px, 5.2vw, 46px);
  line-height: 1.05;
  letter-spacing: -0.4px;
}

.hero__subtitle {
  margin: 0;
  color: var(--muted);
  max-width: 70ch;
}

.card {
  margin-top: 14px;
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 860px) {
  .grid {
    grid-template-columns: 1fr 1fr;
  }
}

.subcard {
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.10);
}

.subcard__title {
  margin: 0 0 8px;
  letter-spacing: -0.2px;
}

.small {
  font-size: 13px;
  color: var(--muted2);
}

.row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  appearance: none;
  border: none;
  cursor: pointer;
  border-radius: 12px;
  padding: 10px 14px;
  font-weight: 700;
  color: #04120c;
  background: linear-gradient(135deg, var(--accent), rgba(102, 242, 194, 0.72));
  box-shadow: 0 10px 28px rgba(102, 242, 194, 0.22);
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

.btn--ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: none;
}

.link {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.24);
}

.link:hover {
  color: var(--text);
  border-bottom-color: rgba(255, 255, 255, 0.42);
}

.hint {
  margin-top: 12px;
  color: var(--muted);
}

.meta {
  margin-top: 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  color: var(--muted2);
  font-size: 12px;
  line-height: 1.5;
  white-space: pre-wrap;
}

.errors {
  margin-top: 10px;
  color: var(--danger);
  font-weight: 650;
}

.content__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.content__title {
  margin: 0;
  letter-spacing: -0.2px;
}

.protected {
  margin-top: 10px;
  padding: 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
}

.protected h2 { margin: 0 0 8px; }
.protected p { margin: 0 0 6px; color: var(--muted); }

.loc {
  margin-top: 12px;
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.10);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
  white-space: pre-wrap;
}