/* ═══════════════════════════════════════════════
   PBS Map — Auth Page Styles
   ═══════════════════════════════════════════════ */

.auth-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0f172a 100%);
  padding: 20px;
  position: relative;
  overflow: hidden;
}

/* ── Animated Background ── */
.auth-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.bg-circle {
  position: absolute;
  border-radius: 50%;
  opacity: .12;
  animation: float 8s ease-in-out infinite;
}
.bg-circle.c1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #2563eb, transparent);
  top: -150px; left: -100px;
  animation-delay: 0s;
}
.bg-circle.c2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #0ea5e9, transparent);
  bottom: -100px; right: -80px;
  animation-delay: 3s;
}
.bg-circle.c3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #6366f1, transparent);
  top: 40%; left: 60%;
  animation-delay: 5s;
}
@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-30px) scale(1.05); }
}

/* ── Container ── */
.auth-container {
  width: 100%;
  max-width: 400px;
  position: relative;
  z-index: 1;
}

/* ── Logo ── */
.auth-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 28px;
  color: white;
}
.logo-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 4px 15px rgba(37,99,235,.4);
}
.logo-text {
  font-size: 26px;
  font-weight: 300;
  letter-spacing: -0.5px;
  color: rgba(255,255,255,.9);
}
.logo-text strong {
  font-weight: 700;
  color: white;
}

/* ── Panel ── */
.auth-panel {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  box-shadow: 0 25px 50px rgba(0,0,0,.3), 0 0 0 1px rgba(255,255,255,.1);
  display: none;
  animation: panelIn .3s ease;
}
.auth-panel.active { display: block; }

@keyframes panelIn {
  from { opacity: 0; transform: translateY(16px) scale(.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.panel-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 4px;
}
.panel-sub {
  font-size: 14px;
  color: var(--gray-500);
  margin-bottom: 24px;
}

/* ── Form Row ── */
.form-row-end {
  display: flex;
  justify-content: flex-end;
  margin-top: -8px;
  margin-bottom: 16px;
}

/* ── Divider ── */
.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: var(--gray-400);
  font-size: 13px;
}
.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--gray-200);
}

/* ── Google Button ── */
.google-btn-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 4px;
}

/* ── Switch Text ── */
.switch-text {
  text-align: center;
  font-size: 13px;
  color: var(--gray-500);
  margin-top: 16px;
}
.switch-text a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
}
.switch-text a:hover { text-decoration: underline; }

/* ── Responsive ── */
@media (max-width: 440px) {
  .auth-panel { padding: 24px 20px; border-radius: var(--radius-lg); }
  .auth-body  { padding: 16px; align-items: flex-start; padding-top: 40px; }
}

/* ── Back to home link ── */
.auth-back {
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 10;
  color: rgba(255,255,255,.7);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 14px;
  background: rgba(255,255,255,.1);
  border-radius: var(--radius-full);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.15);
  transition: all .2s;
}
.auth-back:hover {
  color: white;
  background: rgba(255,255,255,.2);
}