/*
 * Auth surface — signup, login, recovery-key reveal.
 *
 * These pages all share a centered single-card layout. They purposely
 * do NOT reuse the marketing `.welcome` styles (app.css) — an auth
 * screen is a focused task, not a hero landing.
 */

.auth-page {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6) var(--space-4);
  background: var(--color-bg);
}

.auth-card {
  position: relative;
  width: 100%;
  max-width: 440px;
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.auth-card__locale {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
}

.language-switcher {
  min-width: 40px;
  min-height: 36px;
  display: inline-grid;
  place-items: center;
  padding: 0 var(--space-3);
  color: var(--color-fg);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font: inherit;
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  letter-spacing: 0.08em;
  cursor: pointer;
}

.language-switcher:hover {
  border-color: var(--color-border-strong);
  color: var(--color-accent);
}

.auth-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-muted);
}

.auth-title {
  margin: var(--space-2) 0 var(--space-5);
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-semi);
  line-height: var(--leading-tight);
  color: var(--color-fg);
}

.auth-lede {
  margin: 0 0 var(--space-5);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-muted);
}

/* ---------- Forms ------------------------------------------------------ */

.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-fg);
}

.form-field > span {
  font-weight: var(--weight-medium);
}

.form-field small {
  color: var(--color-muted);
  font-weight: var(--weight-regular);
}

.form-field input {
  padding: var(--space-3) var(--space-4);
  font: inherit;
  font-size: var(--text-base);
  color: var(--color-fg);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--motion-fast) var(--easing-out);
}

.form-field input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(139, 90, 60, 0.15);
}

/* ---------- Primary action -------------------------------------------- */

.primary-action {
  margin-top: var(--space-3);
  padding: var(--space-3) var(--space-5);
  font: inherit;
  font-size: var(--text-base);
  font-weight: var(--weight-semi);
  color: #fff;
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--motion-fast) var(--easing-out);
}

.primary-action:hover:not(:disabled) {
  background: var(--color-accent-hover);
}

.primary-action:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* ---------- Footer + banners ------------------------------------------ */

.auth-footer {
  margin: var(--space-4) 0 0;
  font-size: var(--text-sm);
  color: var(--color-muted);
  text-align: center;
}

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

.auth-footer a:hover {
  text-decoration: underline;
}

.auth-error,
.auth-info {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
}

.auth-error {
  color: var(--color-destructive);
  background: rgba(201, 79, 79, 0.08);
  border: 1px solid rgba(201, 79, 79, 0.24);
}

.auth-info {
  color: var(--color-fg);
  background: rgba(79, 142, 90, 0.08);
  border: 1px solid rgba(79, 142, 90, 0.24);
}

/* ---------- Recovery-key reveal --------------------------------------- */

.recovery-reveal {
  margin: 0 0 var(--space-4);
  padding: var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--text-md);
  line-height: 1.9;
  letter-spacing: 0.05em;
  color: var(--color-fg);
  background: var(--color-surface-2);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-md);
  white-space: pre-wrap;
  word-break: break-all;
  text-align: center;
}

.recovery-actions {
  display: flex;
  justify-content: flex-end;
  margin-bottom: var(--space-5);
}

.recovery-actions .btn {
  font-size: var(--text-sm);
}

/* ---------- Authenticated shell --------------------------------------- */

.app-shell {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.app-shell__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.app-shell__user {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-sm);
}

.app-shell__user .muted {
  color: var(--color-muted);
}

.app-shell__body {
  flex: 1;
  max-width: 880px;
  width: 100%;
  margin: 0 auto;
  padding: var(--space-7) var(--space-6);
}

.app-shell__body h1 {
  font-family: var(--font-display);
  font-weight: var(--weight-semi);
  font-size: var(--text-2xl);
  margin: 0 0 var(--space-4);
}