:root {
  color-scheme: light;
  --color-ink: #18211c;
  --color-muted: #526159;
  --color-surface: #f4f7f2;
  --color-panel: #ffffff;
  --color-accent: #176b45;
  --color-border: #d7dfd9;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--color-ink);
  background: var(--color-surface);
  line-height: 1.6;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  padding: 0.75rem 1rem;
  color: white;
  background: var(--color-accent);
  z-index: 1;
}

.skip-link:focus {
  top: 1rem;
}

header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel);
}

nav,
main {
  width: min(100% - 2rem, 70rem);
  margin-inline: auto;
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4rem;
}

a {
  color: var(--color-accent);
  text-underline-offset: 0.2em;
}

.brand {
  color: var(--color-ink);
  font-weight: 750;
  text-decoration: none;
}

main {
  margin-block: clamp(3rem, 10vw, 8rem);
  padding: clamp(1.5rem, 5vw, 4rem);
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  background: var(--color-panel);
}

.eyebrow {
  margin: 0;
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  max-width: 18ch;
  margin-block: 0.35rem 1rem;
  font-size: clamp(2rem, 7vw, 4.5rem);
  line-height: 1.05;
}

main > p:last-child {
  max-width: 60ch;
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 1.125rem;
}

.button,
button {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1rem;
  border: 0;
  border-radius: 0.5rem;
  color: white;
  background: var(--color-accent);
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

form {
  display: grid;
  max-width: 30rem;
  gap: 0.65rem;
}

input,
textarea {
  min-height: 2.75rem;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  color: var(--color-ink);
  background: white;
  font: inherit;
}

textarea {
  min-height: 9rem;
  resize: vertical;
}

dialog {
  width: min(100% - 2rem, 38rem);
  padding: clamp(1.25rem, 4vw, 2rem);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  color: var(--color-ink);
  background: var(--color-panel);
}

dialog::backdrop {
  background: rgb(24 33 28 / 55%);
}

.dialog-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
}

.dialog-header h2 {
  margin-top: 0;
}

.form-help {
  margin-top: 0;
  color: var(--color-muted);
}

.notice-error {
  border-left-color: #a52323;
}

.spinner {
  display: inline-block;
  width: 1em;
  height: 1em;
  border: 0.15em solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(1turn); }
}

.site-preview {
  margin-top: 3rem;
}

.starter-preview {
  padding: clamp(1.5rem, 5vw, 4rem);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  background: var(--color-surface);
}

.divider {
  display: flex;
  align-items: center;
  max-width: 30rem;
  gap: 1rem;
  margin-block: 1.5rem;
  color: var(--color-muted);
}

.divider::before,
.divider::after {
  height: 1px;
  flex: 1;
  background: var(--color-border);
  content: '';
}

.notice {
  max-width: 40rem;
  padding: 0.75rem 1rem;
  border-left: 0.25rem solid var(--color-accent);
  background: var(--color-surface);
}

.nav-form {
  display: block;
}

.link-button {
  min-height: auto;
  padding: 0;
  color: var(--color-accent);
  background: transparent;
  font-weight: 400;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

.login-page {
  background: var(--color-panel);
}

.login-layout {
  display: grid;
  width: 100%;
  min-height: 100vh;
  grid-template-columns: minmax(0, 1.05fr) minmax(24rem, 0.95fr);
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: var(--color-panel);
}

.login-story,
.login-auth {
  display: flex;
  min-width: 0;
  padding: clamp(2rem, 6vw, 5rem);
}

.login-story {
  flex-direction: column;
  justify-content: space-between;
  gap: 5rem;
  color: #10271d;
  background: #e4ece6;
}

.login-brand {
  width: fit-content;
  color: inherit;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.login-story-copy {
  max-width: 38rem;
}

.login-story-copy h2 {
  max-width: 16ch;
  margin-block: 0.6rem 1.25rem;
  font-size: clamp(2.4rem, 5vw, 5.5rem);
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.login-story-copy > p:last-child {
  max-width: 42ch;
  margin-bottom: 0;
  color: #40584d;
  font-size: 1.125rem;
}

.login-auth {
  align-items: center;
  justify-content: center;
}

.login-card {
  width: min(100%, 28rem);
}

.login-card h1 {
  max-width: none;
  margin-block: 0 0.75rem;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.035em;
}

.login-intro {
  margin-block: 0 1.75rem;
  color: var(--color-muted);
}

.login-card .notice {
  margin-block: 0 1.25rem;
  border: 1px solid #a9c7b6;
  border-left: 0.25rem solid var(--color-accent);
  border-radius: 0.35rem;
}

.login-google {
  display: inline-flex;
  width: 100%;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1rem;
  border: 1px solid #789087;
  border-radius: 0.5rem;
  color: var(--color-ink);
  background: var(--color-panel);
  font-weight: 700;
  text-decoration: none;
}

.login-google:hover {
  border-color: var(--color-accent);
  background: var(--color-surface);
}

.login-card .divider {
  max-width: none;
  margin-block: 1.4rem;
  font-size: 0.875rem;
}

.login-form {
  max-width: none;
  gap: 0.75rem;
}

.login-form label {
  font-weight: 700;
}

.login-form input,
.login-form button {
  width: 100%;
  min-height: 3rem;
}

.login-form input:hover {
  border-color: #789087;
}

.login-form input:user-invalid {
  border-color: #a52323;
  outline-color: #a52323;
}

.login-form button:hover {
  background: #0f5535;
}

@media (max-width: 48rem) {
  .login-layout {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .login-story,
  .login-auth {
    padding: clamp(1.5rem, 7vw, 2.5rem);
  }

  .login-story {
    gap: 2.5rem;
  }

  .login-story-copy h2 {
    max-width: 20ch;
    font-size: clamp(2rem, 10vw, 3.25rem);
  }

  .login-story-copy > p:last-child {
    display: none;
  }

  .login-auth {
    align-items: flex-start;
  }
}