.app-shell {
  align-items: center;
  display: grid;
  min-height: 100vh;
  padding: clamp(28px, 7vw, 76px) 20px;
}

.panel {
  background: rgba(255, 254, 252, 0.9);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
  margin: 0 auto;
  max-width: 520px;
  min-width: 0;
  padding: clamp(26px, 4vw, 40px);
  width: min(100%, 520px);
}

.panel--wide {
  max-width: 560px;
  width: min(100%, 560px);
}

.panel h1 {
  color: var(--ink);
  font-size: clamp(34px, 5vw, 48px);
  font-weight: 760;
  letter-spacing: 0;
  line-height: 0.98;
  margin: 0 0 14px;
}

.panel p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
  margin: 0 0 22px;
  overflow-wrap: anywhere;
}

.brand-kicker {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 720;
  letter-spacing: 0.08em;
  margin: 0 0 10px;
  text-transform: uppercase;
}

.auth-form {
  min-width: 0;
  padding: 0;
}

.auth-form__primary {
  align-items: end;
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr) max-content;
}

.auth-form__primary .actions {
  min-width: 0;
}

.auth-form__primary .button {
  min-height: 40px;
  white-space: nowrap;
}

.auth-form .field input {
  border-color: rgba(255, 154, 56, 0.72);
  caret-color: var(--accent);
  width: 100%;
}

.auth-form .field input:focus {
  border-color: var(--brand-orange);
  box-shadow: 0 0 0 3px rgba(255, 154, 56, 0.2), inset 0 1px 0 rgba(76, 40, 26, 0.04);
  outline: 0;
}

.auth-form .field input::selection {
  background: rgba(255, 154, 56, 0.28);
}

.auth-form .checkbox-field input {
  accent-color: var(--brand-orange);
}

.auth-switch {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
  margin: 18px 0 0;
  padding-top: 16px;
}

.auth-switch a {
  color: var(--accent);
  font-weight: 720;
  text-decoration: none;
}

.auth-switch a:hover,
.auth-switch a:focus-visible {
  color: var(--brand-orange);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.auth-errors {
  background: rgba(255, 154, 56, 0.1);
  border: 1px solid rgba(255, 154, 56, 0.55);
  border-radius: 8px;
  color: var(--ink);
  margin-bottom: 16px;
  padding: 12px 14px;
}

.auth-errors p {
  color: var(--ink);
  font-weight: 720;
  margin: 0 0 8px;
}

.auth-errors ul {
  color: var(--muted);
  margin: 0;
  padding-left: 18px;
}

.auth-errors li + li {
  margin-top: 4px;
}

.auth-providers,
.dev-auth {
  border-top: 1px solid var(--border);
  margin-top: 22px;
  padding-top: 18px;
}

.auth-providers {
  align-items: stretch;
  display: grid;
  gap: 9px;
  min-width: 0;
}

.auth-providers .button_to {
  margin: 0;
  max-width: 100%;
  width: 100%;
}

.auth-providers .button {
  white-space: normal;
  width: 100%;
}

.button--provider {
  border-color: rgba(255, 154, 56, 0.76);
  gap: 9px;
}

.button--provider:hover,
.button--provider:focus-visible {
  border-color: var(--brand-orange);
}

.button--provider:focus-visible {
  box-shadow: 0 0 0 3px rgba(255, 154, 56, 0.22);
  outline: 0;
}

.provider-icon {
  align-items: center;
  display: inline-flex;
  flex: 0 0 auto;
  height: 18px;
  justify-content: center;
  width: 18px;
}

.provider-icon svg {
  display: block;
  height: 18px;
  width: 18px;
}

.provider-icon--github {
  color: #181717;
}

.provider-icon__fallback {
  font-weight: 760;
  line-height: 1;
}

.dev-auth h2 {
  font-size: 16px;
  letter-spacing: 0;
  margin: 0;
}

@media (max-width: 760px) {
  .app-shell {
    align-items: start;
    padding: 24px 12px;
  }

  .panel,
  .panel--wide {
    justify-self: center;
    max-width: none;
    padding: 24px;
    width: calc(100vw - 72px);
  }

  .auth-form__primary {
    grid-template-columns: 1fr;
  }

  .auth-form__primary .button {
    width: 100%;
  }
}