/* ============================================
   SAFPEDIA — AUTH PAGES
   Single-column "library ticket" card: a stamped
   catalog eyebrow + a book-spine edge are the one
   signature move; everything else stays quiet.
   ============================================ */
:root {
  /* Safpedia's actual palette (matches course-viewer / marketplace) */
  --blue: #2954FF;
  --blue-dark: #1E3FCC;
  --blue-ink: #0B1120;
  --blue-tint: #EEF2FF;

  --red: #FF3B5C;
  --red-dark: #D81F3E;
  --red-tint: #FFF0F3;

  --white: #FFFFFF;
  --ink: #0B1120;
  --slate: #5B6472;
  --line: #E7EAF2;
  --paper: #F6F8FC;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 22px;
  --radius-full: 999px;

  --shadow-card: 0 30px 60px -20px rgba(11, 17, 32, 0.35), 0 10px 24px -8px rgba(11, 17, 32, 0.2);
  --transition: 200ms ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; font-family: inherit; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ============================================
   PAGE BACKDROP
   Deep blue field with a faint catalog dot-grid
   and one soft glow — sets a "reading room at
   night" mood instead of flat white-on-white.
   ============================================ */
body.auth-body {
  font-family: var(--font-body);
  color: var(--ink);
  min-height: 100vh;
  background:
    radial-gradient(680px circle at 18% 15%, rgba(41, 84, 255, 0.35), transparent 60%),
   ;
  background-attachment: fixed;
}

/* faint dot-grid texture, like ruled index-card paper */
body.auth-body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.09) 1px, transparent 1px);
  background-size: 26px 26px;
  pointer-events: none;
  z-index: 0;
}
#course-selection{
  display: none;
}
/* ============================================
   SHELL — single centered column
   ============================================ */
.auth-shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
}

.auth-form-panel {
  width: 100%;
  display: flex;
  justify-content: center;
}

.auth-card {
  position: relative;
  width: 100%;
  max-width: 460px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 2.75rem 2.75rem 2.5rem 3.1rem;
  overflow: hidden;
  animation: cardEnter 0.55s ease both;
}

/* Signature: a book-spine edge down the left side of the card */
.auth-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 10px;
  height: 100%;
  background: linear-gradient(180deg, var(--red) 0%, var(--red-dark) 100%);
}
.auth-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 10px;
  width: 3px;
  height: 100%;
  background: rgba(11, 17, 32, 0.08);
}

@keyframes cardEnter {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Brand mark row (replaces the old side-panel logo) ---- */
.auth-card-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.6rem;
}

.auth-card-brand .mark {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--blue);
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-card-brand .eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
  border-bottom: 1px dashed var(--line);
  padding-bottom: 2px;
}

/* ---- Header ---- */
.auth-header { margin-bottom: 1.75rem; }

.auth-header h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--blue-ink);
  margin-bottom: 0.4rem;
  letter-spacing: -0.01em;
}

.auth-header p { color: var(--slate); font-size: 0.98rem; line-height: 1.5; }

/* ---- Enrollment banner (behavior unchanged — still toggled via its own
   inline display:none — only the visual treatment is new) ---- */
#enrollment-context {
  background: var(--blue-tint);
  border: 1.5px solid var(--blue);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  text-align: center;
  width: 100%;
}
#enrollment-context ion-icon { font-size: 2.25rem; color: var(--blue); margin-bottom: 0.5rem; }
#enrollment-context h3 {
  font-family: var(--font-display);
  margin: 0 0 0.4rem;
  color: var(--blue-ink);
  font-size: 1.05rem;
}
#enrollment-context p { margin: 0; color: var(--slate); font-size: 0.88rem; }

/* ---- Form fields — floating labels ---- */
.input-group,
.form-group {
  position: relative;
  margin-bottom: 1.15rem;
}

.input-group input,
.form-group input,
.form-group select {
  width: 100%;
  padding: 1.3rem 1rem 0.55rem;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  font-size: 0.96rem;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group select { padding: 0.9rem 1rem; }

.input-group input:focus,
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 4px var(--blue-tint);
}

.input-group label,
.form-group > label {
  position: absolute;
  left: 1rem;
  top: 1.15rem;
  color: var(--slate);
  font-size: 0.96rem;
  background: var(--white);
  padding: 0 4px;
  pointer-events: none;
  transition: all 0.15s ease;
}

.input-group input:focus + label,
.input-group input:not(:placeholder-shown) + label,
.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label {
  top: -0.55rem;
  left: 0.85rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--blue);
}

.name-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ---- Checkboxes ---- */
.rememberMe,
.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin: 0.9rem 0 1.3rem;
  font-size: 0.9rem;
  color: var(--slate);
}

.rememberMe input,
.checkbox-group input {
  margin-top: 0.2rem;
  width: 17px;
  height: 17px;
  accent-color: var(--blue);
  flex-shrink: 0;
}

.checkbox-group a { color: var(--blue); font-weight: 600; }
.checkbox-group a:hover { color: var(--red); }

/* ---- Submit buttons ---- */
.btn-container { display: flex; margin-top: 0.4rem; }

.btn-container button,
#signup-btn {
  width: 100%;
  padding: 0.95rem;
  background: var(--blue);
  color: var(--white);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 10px 24px -8px rgba(41, 84, 255, 0.5);
}

.btn-container button:hover:not(:disabled),
#signup-btn:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
}

.btn-container button:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.verify-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--slate);
  margin-top: 0.75rem;
}

/* ---- Links & result messages ---- */
.auth-links { text-align: center; margin-top: 1.5rem; font-size: 0.9rem; }
.auth-links a { color: var(--blue); font-weight: 600; }
.auth-links a:hover { color: var(--red); text-decoration: underline; }

#login-result,
#signup-result {
  margin-top: 1rem;
  padding: 0.85rem;
  border-radius: var(--radius-md);
  text-align: center;
  font-size: 0.9rem;
}

#login-result:not(:empty) {
  display: block;
  background: var(--red-tint);
  color: var(--red-dark);
  border: 1px solid rgba(255, 59, 92, 0.25);
}

#login-result.success {
  background: var(--blue-tint);
  color: var(--blue-dark);
  border: 1px solid rgba(41, 84, 255, 0.25);
}

#signup-result.success {
  background: var(--blue-tint);
  color: var(--blue-dark);
  border: 1px solid rgba(41, 84, 255, 0.25);
}

#signup-result.error {
  background: var(--red-tint);
  color: var(--red-dark);
  border: 1px solid rgba(255, 59, 92, 0.25);
}

/* ---- Card footer (copyright line) ---- */
.auth-card-footer {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  text-align: center;
  font-size: 0.78rem;
  color: var(--slate);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 560px) {
  .auth-shell { padding: 1.75rem 1rem; 
  
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.5rem;
}
  .auth-card { padding: 2.25rem 1.75rem 2rem 2.1rem; }
  .auth-header h1 { font-size: 1.65rem; }
}

@media (max-width: 480px) {
  .name-row { grid-template-columns: 1fr; gap: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .auth-card { animation: none; }
  .btn-container button:hover:not(:disabled),
  #signup-btn:hover { transform: none; }
}

/* ============================================
   SOCIAL AUTH — divider + Google/Facebook buttons
   ============================================ */
.auth-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.5rem 0 1.25rem;
  color: var(--slate);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

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

.social-btn-group {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem;
  background: var(--white);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink);
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}

.social-btn ion-icon { font-size: 1.15rem; }

.social-btn:hover {
  border-color: var(--blue);
  background: var(--blue-tint);
  transform: translateY(-1px);
}

.social-btn:active { transform: translateY(0); }

.social-btn.google-signin-btn ion-icon { color: #EA4335; }
.social-btn.facebook-signin-btn ion-icon { color: #1877F2; }