/**
 * Auth page — restrained iOS login/register
 */

body.auth-page .app-container {
  padding-left: 0 !important;
  max-width: none !important;
}

body.auth-page .app-container main {
  max-width: 420px;
  margin: 0 auto;
  padding: 32px 20px calc(48px + env(safe-area-inset-bottom, 0px));
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: calc(100dvh - 52px - env(safe-area-inset-top, 0px));
}

.auth-page .header {
  justify-content: space-between;
}

.auth-page .header .logo {
  text-decoration: none;
}

.auth-page .header-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.auth-page .header-nav a {
  color: var(--text-light);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 8px 12px;
  border-radius: 999px;
}

.auth-page .header-nav a:hover {
  background: var(--fill-tertiary);
  color: var(--text-color);
}

.auth-shell {
  width: 100%;
}

.auth-brand {
  text-align: center;
  margin-bottom: 28px;
}

.auth-brand img {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  margin-bottom: 12px;
}

.auth-brand h1 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 6px;
  color: var(--text-color);
  background: none !important;
  -webkit-text-fill-color: unset !important;
}

.auth-brand p {
  margin: 0;
  color: var(--text-light);
  font-size: 0.95rem;
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 4px;
  background: var(--fill-tertiary);
  border-radius: 12px;
  margin-bottom: 20px;
}

.auth-tab {
  border: none;
  background: transparent;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-light);
  cursor: pointer;
  font-family: inherit;
  min-height: 40px;
  transition: background 0.15s ease, color 0.15s ease, transform 80ms ease-out;
}

.auth-tab:active {
  transform: scale(0.98);
}

.auth-tab.active {
  background: var(--card-bg);
  color: var(--text-color);
  box-shadow: var(--shadow-xs);
}

.auth-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 22px 20px;
  box-shadow: var(--shadow-sm);
}

.auth-panel {
  display: none;
}

.auth-panel.active {
  display: block;
}

.auth-error {
  display: none;
  margin-bottom: 14px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(255, 59, 48, 0.12);
  color: #ff3b30;
  font-size: 0.9rem;
  line-height: 1.4;
}

.auth-error.show {
  display: block;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.auth-field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-light);
  margin-bottom: 6px;
}

.auth-field input {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: var(--bg-color);
  color: var(--text-color);
  font-size: 16px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.auth-field input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.auth-submit {
  margin-top: 6px;
  width: 100%;
  min-height: 46px;
  border: none;
  border-radius: 999px;
  background: var(--primary-color);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: opacity 0.15s ease, transform 80ms ease-out;
}

.auth-submit:hover {
  opacity: 0.92;
}

.auth-submit:active {
  transform: scale(0.98);
}

.auth-link {
  display: block;
  text-align: center;
  margin-top: 4px;
  font-size: 0.875rem;
  color: var(--primary-color);
  text-decoration: none;
}

.auth-link:hover {
  text-decoration: underline;
}

/* hide legacy flip-card if any leftover */
.wrapper,
.card-switch,
.flip-card__inner,
.mobile-menu,
.mobile-menu-overlay {
  display: none !important;
}