/* ===== AUTH PAGE — FIGMA V3 ===== */
body.auth-page {
  min-height: 100vh;
  display: flex; align-items: flex-start; justify-content: center;
  background: linear-gradient(145deg, #eef0ff 0%, #e8e0ff 30%, #fce7ff 60%, #fff0e8 100%);
  position: relative; overflow-x: hidden; overflow-y: auto;
  padding: 2rem 1rem;
  color: #1a1a2e;
}
body.auth-page::before, body.auth-page::after {
  content: ''; position: absolute; border-radius: 50%;
  filter: blur(90px); opacity: 0.45; pointer-events: none;
}
body.auth-page::before {
  width: 550px; height: 550px;
  background: radial-gradient(circle, #c7d0ff, #818cf8);
  top: -180px; left: -120px;
  animation: blobFloat 10s ease-in-out infinite;
}
body.auth-page::after {
  width: 450px; height: 450px;
  background: radial-gradient(circle, #f9a8d4, #c084fc);
  bottom: -120px; right: -120px;
  animation: blobFloat 10s ease-in-out infinite 4s;
}
@keyframes blobFloat {
  0%,100% { transform: scale(1) translate(0,0); }
  33% { transform: scale(1.1) translate(25px,-25px); }
  66% { transform: scale(0.95) translate(-18px,18px); }
}

/* Extra floating orb */
body.auth-page .auth-container::before {
  content: '';
  position: fixed; top: 30%; right: 10%;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(6,214,160,0.12), transparent 70%);
  border-radius: 50%; pointer-events: none;
  animation: blobFloat 12s ease-in-out infinite 2s;
}

.auth-container {
  position: relative; z-index: 2;
  width: min(460px, 94vw);
}

.auth-card {
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(30px) saturate(180%);
  border-radius: 28px;
  padding: 2.5rem;
  box-shadow:
    0 24px 80px rgba(91,94,244,0.12),
    0 8px 24px rgba(0,0,0,0.06),
    inset 0 1px 0 rgba(255,255,255,0.8);
  border: 1px solid rgba(255,255,255,0.6);
  animation: cardPop 0.5s cubic-bezier(.34,1.56,.64,1);
  position: relative;
  overflow: hidden;
}
.auth-card::before {
  content: '';
  position: absolute;
  top: -2px; left: -2px; right: -2px; bottom: -2px;
  background: linear-gradient(135deg, #6366f1, #ec4899, #06d6a0, #f59e0b, #6366f1);
  background-size: 400% 400%;
  border-radius: 30px;
  z-index: -1;
  animation: authBorder 8s ease infinite;
  opacity: 0.4;
}
@keyframes authBorder {
  0%, 100% { background-position: 0% 50%; }
  25% { background-position: 50% 0%; }
  50% { background-position: 100% 50%; }
  75% { background-position: 50% 100%; }
}
@keyframes cardPop {
  from { transform: scale(0.92) translateY(20px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}

.auth-brand {
  text-align: center; margin-bottom: 2rem;
}
.auth-brand-icon {
  font-size: 2.8rem; margin-bottom: 0.5rem;
  filter: drop-shadow(0 4px 12px rgba(91,94,244,0.2));
}
.auth-brand-name {
  font-size: 1.7rem; font-weight: 900;
  background: linear-gradient(135deg, #5b5ef4, #7c3aed, #ec4899);
  background-size: 200% 200%;
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  animation: brandGradient 4s ease infinite;
}
@keyframes brandGradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.auth-brand-sub {
  font-size: 0.88rem; color: #7c7c9a; margin-top: 0.3rem; font-weight: 600;
}

.auth-form { display: flex; flex-direction: column; gap: 0.9rem; }

.saved-accounts {
  margin-bottom: 1.1rem;
}
.saved-accounts.compact {
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(91,94,244,0.12);
}
.saved-accounts-title {
  font-size: 0.78rem;
  color: #6b7280;
  font-weight: 900;
  margin-bottom: 0.65rem;
}
.saved-accounts-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}
.saved-account-card {
  position: relative;
}
.saved-account-main {
  width: 100%;
  min-height: 92px;
  border: 2px solid rgba(91,94,244,0.12);
  background: #f8f7ff;
  border-radius: 16px;
  padding: 0.75rem 0.45rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-family: 'Nunito', sans-serif;
  transition: all 0.18s ease;
}
.saved-account-main:hover {
  border-color: #6366f1;
  background: #f1efff;
  transform: translateY(-1px);
}
.saved-account-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
}
.saved-account-name {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #374151;
  font-weight: 900;
  font-size: 0.86rem;
}
.saved-account-remove {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 22px;
  height: 22px;
  border: none;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  color: #9ca3af;
  cursor: pointer;
  font-weight: 900;
  line-height: 1;
}
.saved-account-remove:hover {
  color: #dc2626;
  background: #fee2e2;
}
.add-student-login {
  width: 100%;
  margin-top: 0.75rem;
  padding: 0.8rem;
  border: 1.5px dashed rgba(91,94,244,0.35);
  border-radius: 14px;
  background: rgba(255,255,255,0.68);
  color: #4f46e5;
  font-family: 'Nunito', sans-serif;
  font-weight: 900;
  cursor: pointer;
}

.form-group { display: flex; flex-direction: column; gap: 0.3rem; }
.form-group label {
  font-size: 0.76rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.8px; color: #7c7c9a;
}
.form-group input,
.form-group select {
  padding: 0.85rem 1.1rem;
  border-radius: 14px;
  border: 2px solid rgba(91,94,244,0.12);
  font-family: 'Nunito', sans-serif;
  font-size: 0.95rem; font-weight: 600;
  background: rgba(255,255,255,0.7); color: #1a1a2e;
  outline: none;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 2px 8px rgba(91,94,244,0.03);
}
.form-group input:focus,
.form-group select:focus {
  border-color: #5b5ef4;
  box-shadow: 0 0 0 4px rgba(91,94,244,0.08), 0 4px 16px rgba(91,94,244,0.06);
  background: white;
  transform: scale(1.01);
}
.form-group input::placeholder { color: #b0b8d0; }

.form-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem;
}

.auth-submit {
  margin-top: 0.5rem;
  padding: 1rem;
  border-radius: 14px;
  border: none;
  background: linear-gradient(135deg, #5b5ef4, #7c3aed);
  color: white; font-weight: 800; font-size: 1rem;
  cursor: pointer; font-family: 'Nunito', sans-serif;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 8px 28px rgba(91,94,244,0.3);
  position: relative;
  overflow: hidden;
}
.auth-submit::after {
  content: '';
  position: absolute; top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.15) 50%, transparent 70%);
  transform: rotate(45deg) translateX(-100%);
}
.auth-submit:hover {
  transform: translateY(-3px) scale(1.01);
  box-shadow: 0 12px 40px rgba(91,94,244,0.4);
}
.auth-submit:hover::after {
  animation: submitShine 0.6s ease forwards;
}
@keyframes submitShine {
  to { transform: rotate(45deg) translateX(100%); }
}
.auth-submit:active {
  transform: translateY(-1px) scale(0.99);
}
.auth-submit:disabled {
  opacity: 0.6; cursor: wait; transform: none;
}

.auth-msg {
  text-align: center; font-size: 0.88rem; font-weight: 700;
  min-height: 1.2rem; margin-top: 0.5rem;
}

.auth-footer {
  text-align: center; margin-top: 1.5rem;
  font-size: 0.9rem; color: #7c7c9a; font-weight: 600;
}
.auth-footer a {
  color: #5b5ef4; font-weight: 800; text-decoration: none;
  transition: all 0.2s;
  background: linear-gradient(135deg, #5b5ef4, #ec4899);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.auth-footer a:hover {
  filter: brightness(1.2);
}

.trial-badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: linear-gradient(90deg, #06d6a0, #0ea5e9);
  color: white; font-weight: 800; font-size: 0.78rem;
  padding: 0.4rem 1.1rem; border-radius: 50px;
  margin-top: 0.75rem;
  box-shadow: 0 4px 16px rgba(6,214,160,0.25);
  animation: badgePulse 3s ease-in-out infinite;
}
@keyframes badgePulse {
  0%, 100% { box-shadow: 0 4px 16px rgba(6,214,160,0.25); }
  50% { box-shadow: 0 4px 24px rgba(6,214,160,0.4), 0 0 0 6px rgba(6,214,160,0); }
}

/* Custom scrollbar for auth */
body.auth-page::-webkit-scrollbar { width: 6px; }
body.auth-page::-webkit-scrollbar-thumb {
  background: rgba(91,94,244,0.2); border-radius: 3px;
}

/* Selection */
body.auth-page ::selection {
  background: rgba(91,94,244,0.2);
}

.auth-submit-btn {
  margin-top: 0.5rem;
  padding: 1rem;
  border-radius: 14px;
  border: none;
  background: linear-gradient(135deg, #5b5ef4, #7c3aed);
  color: white; font-weight: 800; font-size: 1rem;
  cursor: pointer; font-family: 'Nunito', sans-serif;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 8px 28px rgba(91,94,244,0.3);
  width: 100%; display: flex; align-items: center; justify-content: center; gap: 0.5rem;
}
.auth-submit-btn:hover {
  transform: translateY(-3px) scale(1.01);
  box-shadow: 0 12px 40px rgba(91,94,244,0.4);
}
.auth-submit-btn:disabled {
  opacity: 0.6; cursor: wait; transform: none;
}

.auth-message {
  text-align: center; font-size: 0.85rem; font-weight: 700;
  padding: 0.75rem 1rem; border-radius: 12px; margin-top: 0.75rem;
}
.auth-message.success {
  background: #ecfdf5; color: #059669; border: 1px solid #a7f3d0;
}
.auth-message.error {
  background: #fef2f2; color: #dc2626; border: 1px solid #fecaca;
}

@media (max-width: 480px) {
  .auth-card { padding: 1.8rem 1.4rem; border-radius: 22px; }
  .form-row { grid-template-columns: 1fr; }
  .auth-brand-name { font-size: 1.4rem; }
}