/* ════════════════════════════════════════════════════════
   NAGRIVA — Admin Auth Guard Styles
   Loading states, fallback UI, and access-denied pages
   ════════════════════════════════════════════════════════ */

/* ─── Loading Overlay ─── */
.admin-auth-loading {
  position: fixed;
  inset: 0;
  z-index: 999999;
  background: rgba(4, 4, 4, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 20px;
  transition: opacity 0.35s ease;
}

.admin-auth-loading-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.admin-auth-spinner-ring {
  width: 42px;
  height: 42px;
  border: 2.5px solid rgba(0, 245, 196, 0.1);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: adminSpin 0.75s linear infinite;
}

@keyframes adminSpin {
  to { transform: rotate(360deg); }
}

.admin-auth-loading span {
  color: var(--gray);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.02em;
}

/* ─── Unauthorized Fallback Page ─── */
.admin-unauthorized {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 32px;
  background: var(--bg);
}

.admin-unauthorized-card {
  max-width: 420px;
  width: 100%;
  text-align: center;
  animation: fadeUp 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.admin-unauthorized-icon {
  font-size: 3rem;
  margin-bottom: 20px;
  line-height: 1;
}

.admin-unauthorized-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.admin-unauthorized-message {
  color: var(--gray);
  font-size: 0.9rem;
  margin-bottom: 28px;
  line-height: 1.6;
}

.admin-unauthorized-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 10px;
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.admin-unauthorized-btn:hover {
  box-shadow: 0 0 30px var(--accent-glow), 0 4px 20px rgba(0, 245, 196, 0.15);
  transform: translateY(-2px);
}

.admin-unauthorized-btn svg {
  transition: transform 0.3s ease;
}

.admin-unauthorized-btn:hover svg {
  transform: translateX(3px);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ─── Inline Loading State for Admin Dashboard Content ─── */
.admin-content-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  gap: 16px;
}

.admin-content-loading .spinner {
  width: 36px;
  height: 36px;
  border: 2px solid rgba(0, 245, 196, 0.1);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: adminSpin 0.75s linear infinite;
}

.admin-content-loading span {
  color: var(--gray2);
  font-size: 0.85rem;
}