:root {
  --accent: #388cf2;
  --turquoise: #4db7c7;
  --turquoise-dark: #2e94a8;
  --turquoise-soft: rgba(77, 183, 199, 0.14);
  --bg: #f5f7fc;
  --card: #ffffff;
  --text: #1f242e;
  --muted: #737a8c;
  --input: #f2f5fa;
  --shadow: 0 10px 28px rgba(31, 36, 46, 0.08);
  --radius: 18px;
  --grad: linear-gradient(135deg, #5cc7d6, #339eb2);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background: var(--bg);
}

.bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(900px 420px at 10% -10%, rgba(92, 199, 214, 0.28), transparent 60%),
    radial-gradient(700px 380px at 100% 0%, rgba(56, 140, 242, 0.18), transparent 55%),
    var(--bg);
}

.shell {
  position: relative;
  z-index: 1;
  width: min(560px, calc(100% - 32px));
  margin: 0 auto;
  padding: 36px 0 56px;
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 22px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--grad);
  box-shadow: 0 8px 20px rgba(46, 148, 168, 0.35);
}

.brand-eyebrow {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--turquoise-dark);
}

.brand h1 {
  margin: 2px 0 0;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}

.stack {
  display: grid;
  gap: 14px;
}

.lead {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.45;
}

.label {
  display: block;
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

.value {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  word-break: break-word;
}

.muted {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.footnote {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.input {
  width: 100%;
  border: 0;
  outline: none;
  background: var(--input);
  border-radius: 14px;
  padding: 14px 16px;
  font: inherit;
  font-size: 16px;
  margin-bottom: 14px;
}

.btn {
  width: 100%;
  border: 0;
  border-radius: 999px;
  min-height: 48px;
  font: inherit;
  font-weight: 650;
  font-size: 15px;
  cursor: pointer;
  transition: transform 0.12s ease, opacity 0.12s ease;
}

.btn:active { transform: scale(0.985); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary {
  color: #fff;
  background: var(--grad);
  box-shadow: 0 8px 18px rgba(46, 148, 168, 0.28);
}

.btn-ghost {
  margin-top: 10px;
  background: var(--turquoise-soft);
  color: var(--turquoise-dark);
}

.btn-soft {
  width: auto;
  padding: 0 16px;
  min-height: 40px;
  background: var(--input);
  color: var(--text);
}

.linkish {
  display: inline-block;
  margin-top: 14px;
  border: 0;
  background: none;
  color: var(--accent);
  font: inherit;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  padding: 0;
}

.error {
  margin: 14px 0 0;
  color: #c0392b;
  font-size: 13px;
}

.hint {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
}

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

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--input);
  color: var(--text);
  font-size: 12px;
  font-weight: 650;
}

.chip-accent {
  background: var(--turquoise-soft);
  color: var(--turquoise-dark);
}

.panel {
  margin-top: 12px;
  padding: 14px;
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(92, 199, 214, 0.12), rgba(242, 245, 250, 0.9));
  font-size: 14px;
  line-height: 1.5;
}

.list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.list li {
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--input);
  font-size: 13px;
  line-height: 1.45;
}

.list strong {
  display: block;
  margin-bottom: 2px;
  font-size: 14px;
}

[hidden] { display: none !important; }

@media (max-width: 480px) {
  .brand h1 { font-size: 24px; }
  .shell { padding-top: 24px; }
}