:root {
  color-scheme: light;
  --neutral-0: #ffffff;
  --neutral-50: #fdf9f5;
  --neutral-100: #f7f0e6;
  --neutral-700: #6a5644;
  --neutral-800: #4f3e32;
  --neutral-900: #35271f;
  --accent-300: #81d9c8;
  --accent-500: #2fa897;
  --accent-700: #1d6a61;
  --danger-500: #c13f3f;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
}

body {
  font-family: Inter, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background: linear-gradient(180deg, var(--neutral-50) 0%, #f6f1ea 100%);
  color: var(--neutral-900);
}

.page {
  min-height: 100%;
  padding: 48px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.layout {
  width: 100%;
  max-width: 1040px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.brand h1 {
  font-size: 44px;
  line-height: 1.1;
  margin: 0 0 12px;
}

.brand .subtitle {
  margin: 0;
  color: var(--neutral-700);
}

.brand .lead {
  margin-top: 16px;
  color: var(--neutral-800);
  font-size: 18px;
}

.card-wrap {
  width: 100%;
}

.card,
.stub-card {
  background: var(--neutral-0);
  border: 1px solid #efe0ce;
  border-radius: 16px;
  box-shadow: 0 12px 24px rgba(53, 39, 31, 0.08);
  width: 100%;
  max-width: 420px;
  padding: 24px;
}

.card h2,
.stub-card h1 {
  margin: 0 0 20px;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

label {
  font-size: 14px;
  color: var(--neutral-800);
}

input {
  width: 100%;
  border: 1px solid #d7c4ac;
  border-radius: 10px;
  padding: 11px 12px;
  font-size: 16px;
  color: var(--neutral-900);
  background: var(--neutral-0);
}

input:focus {
  outline: 2px solid var(--accent-300);
  outline-offset: 1px;
}

button {
  margin-top: 8px;
  border: 0;
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 16px;
  cursor: pointer;
  color: #fff;
  background: linear-gradient(135deg, var(--accent-500), var(--accent-700));
}

button:disabled {
  opacity: 0.65;
  cursor: default;
}

.error {
  min-height: 20px;
  font-size: 14px;
  color: var(--danger-500);
}

.stub-card p {
  margin: 10px 0;
}

.logout-form {
  margin-top: 18px;
}

@media (min-width: 900px) {
  .layout {
    grid-template-columns: minmax(420px, 1fr) 420px;
    align-items: start;
    gap: 48px;
  }

  .card-wrap {
    display: flex;
    justify-content: flex-end;
  }
}