:root {
  --bg-start: #a29eff;
  --bg-end: #d1fff3;
  --panel: rgba(255, 255, 255, 0.95);
  --ink: #111827;
  --text: #374151;
  --subtle: #6b7280;
  --border: #e5e7eb;
  --primary: #111827;
  --danger: #b91c1c;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: linear-gradient(to right, var(--bg-start), var(--bg-end));
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, system-ui, sans-serif;
  color: var(--text);
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.card {
  width: min(24rem, 100%);
  background: var(--panel);
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 18px 40px rgba(17, 24, 39, 0.1);
}

.eyebrow {
  margin: 0 0 0.25rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--subtle);
}

h1 {
  margin: 0 0 0.5rem;
  color: var(--ink);
  font-size: 1.5rem;
}

.lead {
  margin: 0 0 1rem;
  color: var(--subtle);
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink);
}

input {
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 0.65rem;
  font: inherit;
}

.btn {
  margin-top: 0.85rem;
  width: 100%;
  border: 0;
  border-radius: 999px;
  padding: 0.8rem 1rem;
  background: var(--primary);
  color: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.error {
  margin: 0.75rem 0 0;
  color: var(--danger);
  font-size: 0.875rem;
}

.hidden {
  display: none;
}