/* ==========================================================================
   EPIC UTTARAKHAND NEWS - AUTHENTICATION GATE & LOGIN SECURITY SCREEN
   Guarantees zero access to public news, feeds, studio & admin without login.
   ========================================================================== */

#auth-gate-screen {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: #030712;
  background-image: 
    radial-gradient(circle at 20% 20%, rgba(0, 229, 255, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(255, 179, 0, 0.10) 0%, transparent 40%),
    linear-gradient(135deg, rgba(3, 7, 18, 0.92) 0%, rgba(6, 12, 28, 0.96) 100%),
    url('../assets/images/hero_news.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  overflow-y: auto;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

#auth-gate-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* Glassmorphism Container Card */
.auth-gate-card {
  background: rgba(11, 18, 33, 0.88);
  border: 1px solid rgba(0, 229, 255, 0.28);
  border-radius: var(--radius-2xl);
  box-shadow: 
    0 25px 60px rgba(0, 0, 0, 0.8),
    0 0 50px rgba(0, 229, 255, 0.12),
    inset 0 1px 1px rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  width: 100%;
  max-width: 520px;
  padding: 2.25rem;
  margin: auto;
  position: relative;
  overflow: hidden;
  animation: auth-card-appear 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes auth-card-appear {
  0% {
    opacity: 0;
    transform: scale(0.94) translateY(20px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* Subtle Glowing Header Accent Line */
.auth-gate-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-gold), var(--accent-saffron));
}

/* Header Area */
.auth-gate-header {
  text-align: center;
  margin-bottom: 1.75rem;
}

.auth-gate-logo {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px solid var(--accent-cyan);
  box-shadow: var(--shadow-glow-cyan);
  margin-bottom: 0.85rem;
  object-fit: cover;
}

.auth-gate-title {
  font-size: 1.55rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: #fff;
  line-height: 1.15;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.auth-gate-subtitle {
  font-size: 0.82rem;
  color: var(--accent-gold);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.25rem;
}

.auth-gate-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-top: 0.5rem;
}

/* Auth Gate Tabs (Sign In / Admin / Developer / Register) */
.auth-gate-tabs {
  display: flex;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.25rem;
  margin-bottom: 1.5rem;
  gap: 0.25rem;
  overflow-x: auto;
}

.auth-gate-tab-btn {
  flex: 1;
  min-width: fit-content;
  padding: 0.55rem 0.6rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  white-space: nowrap;
}

.auth-gate-tab-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.auth-gate-tab-btn.active {
  background: var(--accent-cyan);
  color: #030712;
  box-shadow: var(--shadow-glow-cyan);
}

#auth-tab-admin-btn.active {
  background: linear-gradient(135deg, #ef4444, #b91c1c);
  color: #ffffff;
  box-shadow: 0 0 16px rgba(239, 68, 68, 0.45);
}

#auth-tab-developer-btn.active {
  background: linear-gradient(135deg, #00f0ff, #7928ca);
  color: #030712;
  font-weight: 800;
  box-shadow: 0 0 18px rgba(0, 240, 255, 0.5);
}

/* 1-Click Quick Demo Profiles Box */
.quick-profiles-section {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1rem;
  margin-bottom: 1.5rem;
}

.quick-profiles-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.quick-profiles-grid {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.quick-profile-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.85rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.quick-profile-item:hover {
  background: rgba(0, 229, 255, 0.10);
  border-color: var(--accent-cyan);
  transform: translateX(4px);
}

.quick-profile-left {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.quick-profile-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-saffron));
  color: #000;
  font-weight: 800;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.quick-profile-name {
  font-size: 0.86rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}

.quick-profile-role {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.quick-profile-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  background: rgba(0, 229, 255, 0.12);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 229, 255, 0.3);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* Divider */
.auth-gate-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.25rem 0;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

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

/* Security Trust Badges */
.auth-trust-row {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

.auth-trust-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 600;
}

.auth-trust-item span {
  color: var(--accent-cyan);
}

/* Responsive adjustment for small phones */
@media (max-width: 480px) {
  .auth-gate-card {
    padding: 1.5rem 1.25rem;
    border-radius: var(--radius-xl);
  }

  .auth-gate-title {
    font-size: 1.35rem;
  }
}