/* Authentication Pages Styling */

/* Auth Page Body */
body.auth-page {
  background: linear-gradient(135deg, #0e0e0f 0%, #1a1a1b 100%);
  min-height: 100vh;
  position: relative;
}

body.auth-page::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="40" height="40" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)" /></svg>');
  pointer-events: none;
}

/* Auth Container */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-4);
  position: relative;
  z-index: 1;
}

/* Auth Card */
.auth-card {
  background: rgba(14, 14, 15, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-2xl);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.05) inset;
  overflow: hidden;
  width: 100%;
  max-width: 420px;
  position: relative;
}

.auth-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--newrons-accent), var(--newrons-success));
  opacity: 0.8;
}

/* Auth Card Header */
.auth-card .card-header {
  background: transparent;
  border: none;
  padding: var(--space-8) var(--space-8) var(--space-4);
  text-align: center;
}

.auth-card .card-header img {
  height: 48px;
  width: auto;
  margin-bottom: var(--space-4);
}

.auth-card .card-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-2);
}

.auth-card .card-subtitle {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.7);
}

/* Auth Card Body */
.auth-card .card-body {
  padding: var(--space-6) var(--space-8) var(--space-8);
}

/* Form Elements */
.auth-card .form-label {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
  font-size: var(--text-sm);
  margin-bottom: var(--space-2);
}

.auth-card .form-control,
.auth-card .form-select {
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: white;
  font-size: var(--text-base);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.auth-card .form-control:hover,
.auth-card .form-select:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.auth-card .form-control:focus,
.auth-card .form-select:focus {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: var(--newrons-accent);
  color: white;
  box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.2);
  outline: none;
}

.auth-card .form-control::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

/* Input Groups */
.auth-card .input-group-text {
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-right: none;
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-3) var(--space-4);
}

.auth-card .input-group .form-control {
  border-left: none;
}

.auth-card .input-group .form-control:focus {
  border-left: none;
}

.auth-card .input-group:focus-within .input-group-text {
  border-color: var(--newrons-accent);
  color: white;
}

/* Form Check */
.auth-card .form-check {
  display: flex;
  align-items: center;
  min-height: 1.5rem;
  padding-left: 0;  padding-left: 1.5rem;
}

.auth-card .form-check-input {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.3);
  width: 1.125rem;
  height: 1.125rem;
  margin-top: 0;
  margin-right: 0.5rem;
  flex-shrink: 0;
  cursor: pointer;
}

.auth-card .form-check-input:checked {
  background-color: var(--newrons-accent);
  border-color: var(--newrons-accent);
}

.auth-card .form-check-input:focus {
  border-color: var(--newrons-accent);
  box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.2);
}

.auth-card .form-check-label {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 0;
  cursor: pointer;
  user-select: none;
}

/* Buttons */
.auth-card .btn-primary {
  background: white;
  color: var(--newrons-black);
  border: none;
  font-weight: 600;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  transition: all var(--transition-base);
  width: 100%;
}

.auth-card .btn-primary:hover {
  background: rgba(255, 255, 255, 0.95);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.2);
}

.auth-card .btn-primary:active {
  transform: translateY(0);
}

.auth-card .btn-outline-secondary {
  color: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: transparent;
  font-weight: 600;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.auth-card .btn-outline-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-1px);
}

/* Links */
.auth-card a {
  color: var(--newrons-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.auth-card a:hover {
  color: #6bb3ff;
  text-decoration: underline;
}

/* Text */
.auth-card .text-muted {
  color: rgba(255, 255, 255, 0.6) !important;
}

.auth-card .form-text {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--text-sm);
}

/* Dividers */
.auth-card hr {
  border-color: rgba(255, 255, 255, 0.1);
  margin: var(--space-6) 0;
}

.auth-card .divider-text {
  position: relative;
  text-align: center;
  margin: var(--space-6) 0;
}

.auth-card .divider-text::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
}

.auth-card .divider-text span {
  background: rgb(14, 14, 15);
  padding: 0 var(--space-4);
  position: relative;
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-sm);
}

/* OTP Input */
.auth-card input[type="text"].form-control-lg.text-center {
  font-size: var(--text-2xl);
  letter-spacing: 0.5em;
  font-family: var(--font-mono);
  padding: var(--space-4);
}

/* Loading State */
.auth-card .btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.auth-card .spinner-border {
  width: 1.25rem;
  height: 1.25rem;
  border-width: 2px;
}

/* Alerts in Auth */
.auth-container .alert {
  max-width: 420px;
  margin: 0 auto var(--space-4);
  border-radius: var(--radius-lg);
  border: none;
  box-shadow: var(--shadow-md);
}

/* Success/Error Messages */
.auth-success-icon,
.auth-error-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
}

.auth-success-icon {
  background: rgba(0, 210, 106, 0.1);
  color: var(--newrons-success);
}

.auth-error-icon {
  background: rgba(248, 81, 73, 0.1);
  color: var(--newrons-danger);
}

/* Animation */
.auth-card {
  animation: authCardSlide 0.4s ease-out;
}

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

/* Responsive */
@media (max-width: 480px) {
  .auth-container {
    padding: var(--space-4) var(--space-2);
  }
  
  .auth-card {
    border-radius: var(--radius-xl);
  }
  
  .auth-card .card-header,
  .auth-card .card-body {
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }
}