/* ============================================================
   login.css — page-specific overrides for login.php
   Loaded after /css/main.css.
   Tokens used: --brand, --brand-strong, --brand-soft,
                --surface, --surface-2,
                --ink, --ink-2, --muted, --faint,
                --border, --border-strong,
                --space-1..8, --step--1..3, --radius-sm,
                --shadow-md, --shadow-focus,
                --ease-out, --dur-fast.
   ============================================================ */


/* ---- Page wrapper — vertically center the card in the viewport ---- */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--space-10));
  padding-block: var(--space-7);
}


/* ---- The auth card ---- */
.login-card {
  width: 100%;
  max-width: 420px;
  padding: clamp(var(--space-6), 5vw, var(--space-7)) var(--space-6);
  box-shadow: var(--shadow-md);
}


/* ---- Logo (stacked: emoji over wordmark) ---- */
.login-logo {
  text-align: center;
  margin-bottom: var(--space-6);
}
.login-logo-mark {
  font-size: 2.5rem;
  line-height: 1;
  margin-bottom: var(--space-2);
}
.login-logo-name {
  font-family: var(--font-display);
  font-size: var(--step-2);
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--ink);
}
/* Match main.css's nav-brand em treatment — brand blue, not italic */
.login-logo-name em {
  font-style: normal;
  color: var(--brand);
  font-weight: 700;
}


/* ---- Tab switcher (underline style) ---- */
.login-tabs {
  display: flex;
  gap: var(--space-5);
  margin-bottom: var(--space-5);
  border-bottom: 1px solid var(--border);
}
.login-tab {
  flex: 1;
  background: transparent;
  border: 0;
  padding: var(--space-3) 0;
  font-family: inherit;
  font-size: var(--step-0);
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  position: relative;
  transition: color var(--dur-fast) var(--ease-out);
  /* Push the underline 1px below to overlap the .login-tabs border */
  margin-bottom: -1px;
  border-bottom: 2px solid transparent;
}
.login-tab:hover {
  color: var(--ink-2);
}
.login-tab.active {
  color: var(--ink);
  font-weight: 600;
  border-bottom-color: var(--brand);
}
.login-tab:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
  border-radius: var(--radius-sm);
}


/* ---- Alert spacing ---- */
.alert {
  margin-bottom: var(--space-4);
}
.alert[hidden] {
  display: none;
}


/* ---- Form section visibility toggle ---- */
.form-section {
  display: none;
}
.form-section.active {
  display: block;
}
/* Spacing between fields and submit */
.form-section .field + .field {
  margin-top: var(--space-4);
}
.form-section .btn {
  margin-top: var(--space-5);
}


/* ---- "or" divider ---- */
.login-divider {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: var(--space-5) 0;
  color: var(--muted);
  font-size: var(--step--1);
}
.login-divider::before,
.login-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}


/* ---- Google button container — center it within the card ---- */
#g-signin-login {
  display: flex;
  justify-content: center;
}


/* ---- Scoped spinner override — smaller size for use inside buttons ---- */
.login-card .btn .spinner {
  width: 18px;
  height: 18px;
  border-width: 2px;
}


/* ---- Mobile: tighten card padding ---- */
@media (max-width: 480px) {
  .login-card {
    padding: var(--space-5) var(--space-4);
  }
  .login-logo-mark {
    font-size: 2rem;
  }
}