/* ==========================================================================
   1C AI Knowledge Assistant — Authentication View Styles
   ========================================================================== */

.auth-wrapper {
  display: flex;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: radial-gradient(circle at 50% 20%, #1e1b4b 0%, #0b0f19 70%);
  position: relative;
  overflow: hidden;
}

.auth-wrapper::before {
  content: '';
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background: rgba(30, 41, 59, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.05);
  animation: modalFadeIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  z-index: 1;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.auth-header {
  text-align: center;
  margin-bottom: 24px;
}

.auth-logo-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--accent-1c), #ea580c);
  border-radius: var(--radius-md);
  font-size: 26px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
  box-shadow: 0 8px 20px rgba(245, 158, 11, 0.35);
}

.auth-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.auth-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 6px;
}

.auth-alert {
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 13px;
  margin-bottom: 18px;
  display: none;
}
.auth-alert.error {
  display: block;
  background: var(--danger-light);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.3);
  animation: shake 0.3s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
.input-group {
  margin-bottom: 16px;
  text-align: left;
}

.input-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.input-field {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 14px;
  font-family: inherit;
  transition: all var(--transition-fast);
  outline: none;
}

.input-field:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
  background: var(--bg-dark);
}

.input-field::placeholder {
  color: var(--text-dim);
}

.auth-submit-btn {
  width: 100%;
  margin-top: 10px;
  padding: 12px;
  font-size: 15px;
  font-weight: 600;
}

/* Quick demo logins */
.demo-hints {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  text-align: center;
}
.demo-hints-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin-bottom: 10px;
}
.demo-chips {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.demo-chip {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  font-size: 12px;
  font-family: inherit;
  line-height: 1.4;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
  width: 100%;
}
.demo-chip:hover {
  background: var(--surface-hover);
  color: var(--text-main);
  border-color: var(--primary);
}
.demo-chip b {
  color: #a5b4fc;
}