/* BridgeQuest Auth Page – Glassmorphism */
:root {
  --auth-bg-overlay: rgba(15, 23, 42, 0.6);
  --glass-surface: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.18);
  --glass-blur: 20px;
  --accent-teal: #4fd1c5;
  --accent-glow: rgba(79, 209, 197, 0.4);
  --text-primary: #ffffff;
  --text-secondary: #cbd5e1;
  --auth-bg: radial-gradient(circle at 20% 20%, rgba(79, 209, 197, 0.08), transparent 25%),
    radial-gradient(circle at 80% 0%, rgba(56, 189, 248, 0.08), transparent 30%),
    linear-gradient(135deg, #0b1224 0%, #0b1c30 50%, #0a0f1d 100%);
}

body.auth-page {
  margin: 0;
  height: 100vh;
  font-family: "Poppins", sans-serif;
  background-color: #0f172a;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.auth-background {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.bg-image {
  width: 100%;
  height: 100%;
  background: var(--auth-bg);
  background-size: cover;
  background-position: center;
  filter: brightness(0.9);
}

.auth-card {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 420px;
  padding: 2.5rem;
  background: var(--glass-surface);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), inset 0 0 0 1px rgba(255, 255, 255, 0.1);
  text-align: center;
  color: var(--text-primary);
  opacity: 0;
  transform: translateY(20px);
  animation: slideUpCard 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.brand-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.5rem;
  color: white;
  filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.3));
}

.brand-icon img {
  width: 64px;
  height: 64px;
  display: block;
}

.auth-title {
  font-family: "Merriweather", serif;
  font-size: 2rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  line-height: 1.2;
}

.auth-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  line-height: 1.5;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.input-group input {
  width: 100%;
  padding: 1rem;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  color: white;
  font-family: inherit;
  box-sizing: border-box;
  transition: border-color 0.3s;
}

.input-group input:focus {
  outline: none;
  border-color: var(--accent-teal);
  background: rgba(15, 23, 42, 0.8);
}

.btn-login {
  padding: 0.8rem;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.8);
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s;
}

.btn-login:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border-color: white;
}

@keyframes slideUpCard {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}