/**
 * Professional Authentication Pages Stylesheet
 * Modern, accessible, and production-ready styling for all auth pages
 * Supports both light and dark modes
 */

/* ============================================
   CSS Variables for Theme Support
   ============================================ */
:root {
  /* Colors - Light Mode */
  --auth-bg: #f8fafc;
  --auth-card-bg: #ffffff;
  --auth-text-primary: #1e293b;
  --auth-text-secondary: #64748b;
  --auth-text-muted: #94a3b8;
  --auth-border: #e2e8f0;
  --auth-input-bg: #ffffff;
  --auth-input-border: #cbd5e1;
  --auth-input-focus-border: #6366f1;
  --auth-input-focus-shadow: rgba(99, 102, 241, 0.1);
  --auth-error: #ef4444;
  --auth-error-bg: #fef2f2;
  --auth-success: #10b981;
  --auth-success-bg: #f0fdf4;
  --auth-primary: #6366f1;
  --auth-primary-hover: #4f46e5;
  --auth-link: #6366f1;
  --auth-link-hover: #4f46e5;
  --auth-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --auth-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --auth-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Dark Mode Support */
[data-bs-theme="dark"],
body.dark-theme,
html.app-skin-dark body {
  --auth-bg: #0f172a;
  --auth-card-bg: #1e293b;
  --auth-text-primary: #f1f5f9;
  --auth-text-secondary: #cbd5e1;
  --auth-text-muted: #94a3b8;
  --auth-border: #334155;
  --auth-input-bg: #1e293b;
  --auth-input-border: #475569;
  --auth-input-focus-border: #818cf8;
  --auth-input-focus-shadow: rgba(129, 140, 248, 0.2);
  --auth-error: #f87171;
  --auth-error-bg: #7f1d1d;
  --auth-success: #34d399;
  --auth-success-bg: #064e3b;
  --auth-primary: #818cf8;
  --auth-primary-hover: #a5b4fc;
  --auth-link: #818cf8;
  --auth-link-hover: #a5b4fc;
  --auth-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3),
    0 2px 4px -1px rgba(0, 0, 0, 0.2);
  --auth-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3),
    0 2px 4px -1px rgba(0, 0, 0, 0.2);
  --auth-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4),
    0 4px 6px -2px rgba(0, 0, 0, 0.3);
}

/* ============================================
   Auth Wrapper & Layout
   ============================================ */
.auth-minimal-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  background: var(--auth-bg);
  transition: background-color 0.3s ease;
}

.auth-minimal-inner {
  width: 100%;
  max-width: 28rem;
}

/* Wider container for Register page with multiple columns */
.auth-minimal-inner .row {
  margin-left: -0.5rem;
  margin-right: -0.5rem;
}

.auth-minimal-inner .row > [class*="col-"] {
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.minimal-card-wrapper {
  position: relative;
}

/* ============================================
   Auth Card
   ============================================ */
.auth-card {
  background: var(--auth-card-bg);
  border: 1px solid var(--auth-border);
  border-radius: 1rem;
  box-shadow: var(--auth-shadow-lg);
  transition: all 0.3s ease;
  overflow: visible !important; /* Allow logo to overflow */
  position: relative;
}

.auth-card:hover {
  box-shadow: var(--auth-shadow-lg);
}

.auth-card .card-body {
  padding: 3rem 2rem;
  padding-top: 4.5rem !important; /* Extra space for logo */
}

/* Logo Container - Highly Specific Selectors */
.auth-minimal-wrapper .auth-card .wd-50,
.auth-card.position-relative .wd-50,
.card.auth-card .wd-50 {
  width: 90px !important;
  height: 90px !important;
  min-width: 90px !important;
  min-height: 90px !important;
  max-width: 90px !important;
  max-height: 90px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: var(--auth-card-bg) !important;
  border: 2px solid var(--auth-border) !important;
  border-radius: 12px !important;
  padding: 0.75rem !important;
  z-index: 100 !important;
  position: absolute !important;
  top: -45px !important;
  left: 50% !important;
  right: auto !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  transform: translateX(-50%) !important;
  -webkit-transform: translateX(-50%) !important;
  -moz-transform: translateX(-50%) !important;
  -ms-transform: translateX(-50%) !important;
  box-shadow: var(--auth-shadow-md) !important;
  transition: all 0.3s ease !important;
  box-sizing: border-box !important;
}

.auth-minimal-wrapper .auth-card .wd-50:hover,
.auth-card.position-relative .wd-50:hover,
.card.auth-card .wd-50:hover {
  transform: translateX(-50%) translateY(-2px) !important;
  -webkit-transform: translateX(-50%) translateY(-2px) !important;
  -moz-transform: translateX(-50%) translateY(-2px) !important;
  -ms-transform: translateX(-50%) translateY(-2px) !important;
  box-shadow: var(--auth-shadow-lg) !important;
}

.auth-minimal-wrapper .auth-card .wd-50 img,
.auth-card.position-relative .wd-50 img,
.card.auth-card .wd-50 img {
  max-width: 100% !important;
  max-height: 100% !important;
  width: auto !important;
  height: auto !important;
  object-fit: contain !important;
  display: block !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* Rounded logo container (for Register and OTP pages) */
.auth-minimal-wrapper .auth-card .wd-50.rounded-circle,
.auth-card.position-relative .wd-50.rounded-circle,
.card.auth-card .wd-50.rounded-circle {
  border-radius: 50% !important;
  padding: 0.5rem !important; /* Slightly less padding for circular */
}

/* Square logo container (for Login, Password, Reset pages) */
.auth-minimal-wrapper .auth-card .wd-50.rounded,
.auth-card.position-relative .wd-50.rounded,
.card.auth-card .wd-50.rounded {
  border-radius: 12px !important;
}

/* ============================================
   Typography
   ============================================ */
.auth-card h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--auth-text-primary);
  margin-bottom: 0.5rem;
  text-align: center;
}

.auth-card h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--auth-text-secondary);
  margin-bottom: 0.25rem;
  text-align: center;
}

.auth-card p {
  font-size: 0.75rem;
  color: var(--auth-text-muted);
  text-align: center;
  margin-bottom: 0;
  line-height: 1.5;
}

/* ============================================
   Form Elements
   ============================================ */
.auth-card form {
  margin-top: 2rem;
}

/* Form Groups */
.auth-card .form-group,
.auth-card .mb-4 {
  margin-bottom: 1.5rem;
}

/* Labels */
.auth-card label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--auth-text-primary);
  margin-bottom: 0.5rem;
}

.auth-card label.required::after {
  content: " *";
  color: var(--auth-error);
}

/* Input Fields */
.auth-card .form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--auth-text-primary);
  background-color: var(--auth-input-bg);
  border: 1px solid var(--auth-input-border);
  border-radius: 0.5rem;
  transition: all 0.2s ease;
  appearance: none;
}

.auth-card .form-control:focus {
  outline: none;
  border-color: var(--auth-input-focus-border);
  box-shadow: 0 0 0 3px var(--auth-input-focus-shadow);
  background-color: var(--auth-input-bg);
}

.auth-card .form-control::placeholder {
  color: var(--auth-text-muted);
  opacity: 0.6;
}

.auth-card .form-control:disabled {
  background-color: var(--auth-bg);
  cursor: not-allowed;
  opacity: 0.6;
}

/* Input with Icons - Professional Input Group */
.auth-card .input-group {
  position: relative !important;
  display: flex !important;
  flex-wrap: nowrap !important;
  align-items: stretch !important;
  width: 100% !important;
  margin: 0 !important;
}

.auth-card .input-group > .form-control {
  position: relative !important;
  flex: 1 1 auto !important;
  width: 1% !important;
  min-width: 0 !important;
  margin-bottom: 0 !important;
  border-right: none !important;
  border-top-right-radius: 0 !important;
  border-bottom-right-radius: 0 !important;
}

.auth-card .input-group > .form-control:not(:first-child) {
  border-top-left-radius: 0 !important;
  border-bottom-left-radius: 0 !important;
}

.auth-card .input-group-text {
  display: flex !important;
  align-items: center !important;
  padding: 0.75rem 1rem !important;
  font-size: 0.9375rem !important;
  font-weight: 400 !important;
  line-height: 1.5 !important;
  color: var(--auth-text-secondary) !important;
  text-align: center !important;
  white-space: nowrap !important;
  background-color: var(--auth-input-bg) !important;
  border: 1px solid var(--auth-input-border) !important;
  border-left: none !important;
  border-top-right-radius: 0.5rem !important;
  border-bottom-right-radius: 0.5rem !important;
  transition: all 0.2s ease !important;
  vertical-align: middle !important;
}

.auth-card .input-group > .form-control:focus {
  border-right: none !important;
  z-index: 3 !important;
}

.auth-card .input-group > .form-control:focus ~ .input-group-text {
  border-color: var(--auth-input-focus-border) !important;
  color: var(--auth-input-focus-border) !important;
  z-index: 3 !important;
}

.auth-card .input-group-text:hover {
  border-color: var(--auth-input-focus-border) !important;
  color: var(--auth-input-focus-border) !important;
}

/* Ensure input group elements align properly */
.auth-card .input-group > * {
  margin: 0 !important;
}

/* Password Visibility Toggle - Professional Styling */
.auth-card .input-group-text.show-pass,
.auth-card button.input-group-text.show-pass {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  min-width: 48px !important;
  padding: 0.75rem 1rem !important;
  background-color: var(--auth-input-bg) !important;
  border-left: 1px solid var(--auth-input-border) !important;
  border-right: none !important;
  border-top: none !important;
  border-bottom: none !important;
  color: var(--auth-text-secondary) !important;
  transition: all 0.2s ease !important;
  cursor: pointer !important;
  user-select: none !important;
  -webkit-user-select: none !important;
  -moz-user-select: none !important;
  -ms-user-select: none !important;
  position: relative !important;
  outline: none !important;
}

/* Ensure button doesn't have default button styles */
.auth-card button.input-group-text.show-pass {
  appearance: none !important;
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
}

.auth-card .input-group-text.show-pass:hover {
  background-color: var(--auth-bg) !important;
  color: var(--auth-input-focus-border) !important;
  border-color: var(--auth-input-focus-border) !important;
}

.auth-card .input-group-text.show-pass:focus,
.auth-card .input-group-text.show-pass:focus-visible {
  outline: none !important;
  z-index: 1 !important;
}

.auth-card .input-group-text.show-pass:active {
  transform: scale(0.98);
}

.auth-card .input-group-text.show-pass {
  position: relative !important;
}

.auth-card .input-group-text.show-pass i {
  font-size: 1.125rem !important;
  line-height: 1 !important;
  width: 1.125rem !important;
  height: 1.125rem !important;
  transition: opacity 0.2s ease, visibility 0.2s ease !important;
  position: absolute !important;
  left: 50% !important;
  top: 50% !important;
  transform: translate(-50%, -50%) !important;
  margin: 0 !important;
}

/* Eye icon when password is hidden (default state) */
.auth-card .input-group-text.show-pass i.feather-eye {
  display: block !important;
  opacity: 1 !important;
  visibility: visible !important;
}

.auth-card .input-group-text.show-pass i.feather-eye-off {
  display: block !important;
  opacity: 0 !important;
  visibility: hidden !important;
}

/* When active (password visible), show eye-off and hide eye */
.auth-card .input-group-text.show-pass.active i.feather-eye {
  display: block !important;
  opacity: 0 !important;
  visibility: hidden !important;
}

.auth-card .input-group-text.show-pass.active i.feather-eye-off {
  display: block !important;
  opacity: 1 !important;
  visibility: visible !important;
}

/* Select Dropdowns */
.auth-card select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1rem;
  padding-right: 2.5rem;
}

/* ============================================
   Buttons
   ============================================ */
.auth-card .btn {
  font-size: 1rem;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px; /* Accessibility: minimum touch target */
}

.auth-card .btn-primary {
  background-color: var(--auth-primary);
  color: #ffffff;
}

.auth-card .btn-primary:hover:not(:disabled) {
  background-color: var(--auth-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.auth-card .btn-primary:focus {
  outline: none;
  box-shadow: 0 0 0 3px var(--auth-input-focus-shadow);
}

.auth-card .btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.auth-card .btn-primary .spinner-border-sm {
  width: 1rem;
  height: 1rem;
  border-width: 0.15em;
}

/* Full Width Button */
.auth-card .btn.w-100 {
  width: 100%;
}

/* ============================================
   Error & Success Messages
   ============================================ */
.auth-card .alert {
  padding: 0.875rem 1rem;
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  line-height: 1.5;
  border: 1px solid;
}

.auth-card .alert-danger {
  background-color: var(--auth-error-bg);
  border-color: var(--auth-error);
  color: var(--auth-error);
}

.auth-card .alert-success {
  background-color: var(--auth-success-bg);
  border-color: var(--auth-success);
  color: var(--auth-success);
}

/* Inline Field Errors */
.auth-card .field-error {
  display: block;
  font-size: 0.75rem;
  color: var(--auth-error);
  margin-top: 0.25rem;
  margin-bottom: 0;
}

.auth-card .form-control.is-invalid {
  border-color: var(--auth-error);
}

.auth-card .form-control.is-invalid:focus {
  border-color: var(--auth-error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.auth-card .form-control.is-valid {
  border-color: var(--auth-success);
}

.auth-card .form-control.is-valid:focus {
  border-color: var(--auth-success);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

/* ============================================
   Links
   ============================================ */
.auth-card a {
  color: var(--auth-link);
  text-decoration: none;
  transition: color 0.2s ease;
  font-weight: 500;
}

.auth-card a:hover {
  color: var(--auth-link-hover);
  text-decoration: underline;
}

.auth-card .text-muted {
  color: var(--auth-text-muted) !important;
}

/* ============================================
   Helper Text & Additional Info
   ============================================ */
.auth-card .form-text {
  font-size: 0.75rem;
  color: var(--auth-text-muted);
  margin-top: 0.25rem;
}

.auth-card .text-center {
  text-align: center;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 640px) {
  .auth-minimal-wrapper {
    padding: 1rem 0.5rem;
  }

  .auth-card .card-body {
    padding: 2rem 1.5rem;
    padding-top: 3rem; /* Less space for logo on mobile */
  }

  .auth-card .wd-50,
  .auth-minimal-wrapper .auth-card .wd-50,
  .auth-card.position-relative .wd-50,
  .card.auth-card .wd-50 {
    width: 70px !important;
    height: 70px !important;
    min-width: 70px !important;
    min-height: 70px !important;
    max-width: 70px !important;
    max-height: 70px !important;
    top: -35px !important;
    padding: 0.5rem !important;
  }

  .auth-card h2 {
    font-size: 1.25rem;
  }

  .auth-card .btn {
    font-size: 0.9375rem;
    padding: 0.625rem 1.25rem;
  }
}

/* ============================================
   Accessibility
   ============================================ */
.auth-card .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Focus Visible for Keyboard Navigation */
.auth-card *:focus-visible {
  outline: 2px solid var(--auth-input-focus-border);
  outline-offset: 2px;
}

/* ============================================
   Loading States
   ============================================ */
.auth-card .btn[data-processing="true"] {
  pointer-events: none;
  opacity: 0.8;
}

/* ============================================
   Password Strength Indicator (if present)
   ============================================ */
.auth-card .progress-bar {
  display: flex;
  gap: 0.25rem;
  margin-top: 0.5rem;
}

.auth-card .progress-bar div {
  flex: 1;
  height: 4px;
  background-color: var(--auth-border);
  border-radius: 2px;
  transition: background-color 0.3s ease;
}

.auth-card .progress-bar div.active {
  background-color: var(--auth-success);
}

.auth-card .progress-bar div.warning {
  background-color: #f59e0b;
}

.auth-card .progress-bar div.danger {
  background-color: var(--auth-error);
}