:root {
  /* hydration-ui inspired tokens (light) */
  --bg: #f6f5fb;
  --surface: #ffffff;
  --surface-2: #faf9fd;
  --border: #e5e3ee;
  --border-strong: #d6d3e4;
  --text: #110d2c;
  --text-soft: #58566e;
  --text-muted: #8a8898;
  --primary: #ff007a;
  --primary-hover: #e60070;
  --primary-soft: #fff0f7;
  --accent: #57b7ff;
  --danger: #d92d20;
  --success: #12b76a;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 2px rgba(17, 13, 44, 0.04);
  --shadow:
    0 4px 16px rgba(17, 13, 44, 0.06), 0 1px 3px rgba(17, 13, 44, 0.04);

  --font-sans:
    'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--primary);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

.container {
  max-width: 640px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.hero {
  margin-bottom: 32px;
}

.hero .back {
  display: inline-block;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.hero .back:hover {
  color: var(--primary);
  text-decoration: none;
}

.hero h1 {
  margin: 0 0 8px;
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero .lede {
  margin: 0;
  color: var(--text-soft);
  font-size: 15px;
  max-width: 52ch;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
}

.card + .card {
  margin-top: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.field .label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.005em;
}

.field .hint {
  font-size: 12px;
  color: var(--text-muted);
}

input,
select,
textarea {
  appearance: none;
  width: 100%;
  background: var(--surface-2);
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 12px 14px;
  outline: none;
  transition:
    border-color 120ms ease,
    box-shadow 120ms ease,
    background 120ms ease;
}

textarea {
  font-family: var(--font-mono);
  font-size: 13px;
  resize: vertical;
  min-height: 110px;
}

input::placeholder,
textarea::placeholder {
  color: var(--text-muted);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  background: var(--surface);
  box-shadow: 0 0 0 3px rgba(255, 0, 122, 0.12);
}

select {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%2358566e' d='M1.41.59 6 5.17 10.59.59 12 2 6 8 0 2z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.btn-primary {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 18px;
  background: var(--primary);
  color: #fff;
  border: 0;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.005em;
  cursor: pointer;
  transition:
    background 120ms ease,
    transform 60ms ease,
    box-shadow 120ms ease;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.18) inset, var(--shadow-sm);
}

.btn-primary:hover:not(:disabled) {
  background: var(--primary-hover);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(1px);
}

.btn-primary:disabled {
  background: var(--primary-soft);
  color: var(--primary);
  cursor: not-allowed;
}

.btn-spinner {
  display: none;
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-bottom-color: transparent;
  border-radius: 999px;
  animation: spin 700ms linear infinite;
}

.btn-primary.is-busy .btn-spinner {
  display: inline-block;
}

.btn-primary.is-busy .btn-label::after {
  content: '…';
}

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

.status h2 {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.status pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.55;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  white-space: pre-wrap;
  word-break: break-all;
  color: var(--text);
  max-height: 280px;
  overflow: auto;
}

.foot {
  margin-top: 32px;
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
}

/* landing tile grid */
.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.tile {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  color: inherit;
  text-decoration: none;
  transition:
    border-color 120ms ease,
    transform 120ms ease,
    box-shadow 120ms ease;
}

.tile:hover {
  border-color: var(--primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
  text-decoration: none;
}

.tile h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
}

.tile p {
  margin: 0;
  font-size: 13px;
  color: var(--text-soft);
}