/* ==========================================================================
   SatoshiStream — Authentication Stylesheet (Login & Register)
   ========================================================================== */

.auth-wrapper {
  min-height: calc(100vh - 150px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1rem;
}

.auth-card {
  width: 100%;
  max-width: 500px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2.25rem;
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.03);
  position: relative;
  overflow: hidden;
}

.auth-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-gold), var(--accent-blue), var(--accent-purple));
}

.auth-header {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-header h1 {
  font-size: 1.65rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
  margin-top: 0.75rem;
}

.auth-header p {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-top: 0.35rem;
}

/* Form Groups & Inputs */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: #cbd5e1;
  margin-bottom: 0.45rem;
}

.input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.input-wrap input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-darkest);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 0.92rem;
  font-family: inherit;
  outline: none;
  transition: all 0.2s ease;
}

.input-wrap input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
  background: #050811;
}

.input-wrap input::placeholder {
  color: #475569;
}

/* Password Toggle Eye Button */
.toggle-pw-btn {
  position: absolute;
  right: 0.75rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.3rem;
  border-radius: 4px;
  transition: color 0.2s ease;
}

.toggle-pw-btn:hover {
  color: var(--accent-blue);
}

/* Perpetual Session Security Badge */
.session-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--accent-green);
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  margin-bottom: 1.5rem;
}

/* Interactive Role Cards (Registration) */
.role-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.role-card {
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  cursor: pointer;
  background: var(--bg-darkest);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: left;
  user-select: none;
  position: relative;
}

.role-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-2px);
}

.role-card.selected {
  border-color: var(--accent-gold);
  background: rgba(245, 158, 11, 0.05);
  box-shadow: 0 0 0 1px var(--accent-gold);
}

.role-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.role-card p {
  font-size: 0.76rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
  line-height: 1.45;
}

/* Bottom Links & Footer */
.auth-footer {
  margin-top: 1.75rem;
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  padding-top: 1.25rem;
}

.auth-footer a {
  color: var(--accent-blue);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s;
}

.auth-footer a:hover {
  color: #7dd3fc;
  text-decoration: underline;
}

@media (max-width: 520px) {
  .auth-card {
    padding: 1.75rem 1.25rem;
  }
  .role-grid {
    grid-template-columns: 1fr;
  }
}