/**
 * Main Styles for Authentication Frontend Client
 */

:root {
  --primary-color: #4f46e5;
  --primary-hover: #4338ca;
  --secondary-color: #10b981;
  --danger-color: #ef4444;
  --text-color: #1f2937;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --bg-color: #f9fafb;
  --card-bg: #ffffff;
  --border-color: #e5e7eb;
  --border-light: #f3f4f6;
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

/* Navbar */
.navbar {
  background-color: var(--card-bg);
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-color);
}

.nav-menu {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-link {
  color: var(--text-color);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  transition: background-color 0.2s;
}

.nav-link:hover {
  background-color: var(--bg-color);
}

.nav-link.active {
  background-color: var(--primary-color);
  color: white;
}

.nav-user {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.nav-user-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
}

.nav-user-link:hover {
  background-color: #e0e7ff;
  border-color: var(--primary-color);
}

.nav-user-icon {
  font-size: 1.1rem;
}

.btn-logout {
  background-color: var(--danger-color);
  color: white;
}

.btn-logout:hover {
  background-color: #dc2626;
}

/* Chat Link Special Styling */
.nav-chat-link {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  color: white !important;
  border-radius: 0.5rem;
  padding: 0.5rem 1rem;
  font-weight: 500;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.nav-chat-link:hover {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.nav-chat-icon {
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.2);
  padding: 0.15rem 0.35rem;
  border-radius: 0.25rem;
}

/* Navbar Dropdowns */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  /* Match nav-link padding exactly */
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  transition: background-color 0.2s;
  /* Reset button styles to match nav links */
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  background: none;
  border: none;
  outline: none;
  color: var(--text-color);
}

.nav-dropdown-toggle:hover {
  background-color: var(--bg-color);
}

.dropdown-arrow {
  font-size: 0.7rem;
  transition: transform 0.2s ease;
}

.nav-dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--card-bg);
  min-width: 220px;
  border-radius: 0.5rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  border: 1px solid var(--border-color);
  padding: 0.5rem 0;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(0);
  transition: opacity 0.15s ease, visibility 0.15s;
}

/* Show dropdown on hover of parent container */
.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  color: var(--text-color);
  text-decoration: none;
  transition: all 0.2s ease;
  font-size: 0.95rem;
  cursor: pointer;
}

.nav-dropdown-item:hover {
  background-color: var(--bg-color);
  color: var(--primary-color);
  padding-left: 1.5rem;
}

.dropdown-icon {
  font-size: 1.2rem;
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

/* Ensure consistent spacing for non-dropdown nav items */
.nav-menu > a.nav-link {
  white-space: nowrap;
}

/* Login Page */
.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
}

.login-box {
  background-color: var(--card-bg);
  padding: 3rem;
  border-radius: 0.5rem;
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 400px;
}

.login-title {
  font-size: 2rem;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  text-align: center;
}

.login-subtitle {
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 2rem;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Forms */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-weight: 500;
  color: var(--text-color);
}

.form-input {
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* Buttons */
.btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 0.375rem;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

/* Alerts */
.alert {
  padding: 1rem;
  border-radius: 0.375rem;
  margin-bottom: 1rem;
}

.alert-error {
  background-color: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.alert-success {
  background-color: #d1fae5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

/* Test Credentials */
.test-credentials {
  margin-top: 2rem;
  padding: 1rem;
  background-color: var(--bg-color);
  border-radius: 0.375rem;
  font-size: 0.875rem;
}

.test-title {
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.test-credentials p {
  margin: 0.25rem 0;
  color: var(--text-secondary);
}

/* Dashboard */
.welcome-text {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.card {
  background-color: var(--card-bg);
  padding: 1.5rem;
  border-radius: 0.5rem;
  box-shadow: var(--shadow);
  transition: transform 0.2s;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.card h3 {
  margin-bottom: 0.75rem;
  color: var(--primary-color);
}

.card p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.card-subtitle {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Status Badges */
.status-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  font-weight: 600;
  font-size: 1.25rem;
}

.status-online {
  background-color: #d1fae5;
  color: #065f46;
}

.status-offline {
  background-color: #fee2e2;
  color: #991b1b;
}

/* Info Section */
.info-section {
  background-color: var(--card-bg);
  padding: 2rem;
  border-radius: 0.5rem;
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
}

.info-section h2 {
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.endpoint-list {
  list-style: none;
  padding-left: 0;
}

.endpoint-list li {
  padding: 0.75rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.endpoint-list li:last-child {
  border-bottom: none;
}

/* API Section */
.api-section {
  background-color: var(--card-bg);
  padding: 2rem;
  border-radius: 0.5rem;
  box-shadow: var(--shadow);
}

.subtitle {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.loading {
  text-align: center;
  padding: 2rem;
  color: var(--primary-color);
  font-size: 1.125rem;
}

.result-box {
  background-color: var(--bg-color);
  padding: 1.5rem;
  border-radius: 0.375rem;
  margin: 1.5rem 0;
}

.result-box h3 {
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.result-box pre {
  background-color: #1f2937;
  color: #d1d5db;
  padding: 1rem;
  border-radius: 0.375rem;
  overflow-x: auto;
  font-size: 0.875rem;
  line-height: 1.5;
}

.info-box {
  background-color: #dbeafe;
  padding: 1.5rem;
  border-radius: 0.375rem;
  border-left: 4px solid var(--primary-color);
  margin-top: 2rem;
}

.info-box h3 {
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.info-box p {
  margin: 0.5rem 0;
  color: var(--text-color);
}

/* Auth Options */
.auth-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.auth-option {
  padding: 1.5rem;
  border: 2px solid var(--border-color);
  border-radius: 0.5rem;
}

.auth-option h3 {
  margin-bottom: 0.75rem;
  color: var(--primary-color);
}

.auth-option p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

/* Footer */
.footer {
  background-color: var(--card-bg);
  border-top: 1px solid var(--border-color);
  margin-top: 4rem;
  padding: 2rem 0;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-color);
}

.footer-copyright {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-menu {
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .login-box {
    margin: 1rem;
    padding: 2rem;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .auth-options {
    grid-template-columns: 1fr;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}

/* Disabled Navigation Links */
.nav-link-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Dropdown Section Headers */
.dropdown-section-header {
  padding: 0.5rem 1.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 0.25rem;
}

/* Dropdown Divider */
.dropdown-divider {
  height: 1px;
  background: var(--border-color);
  margin: 0.5rem 0;
}

/* Larger dropdown menu for Act section */
.nav-dropdown .nav-dropdown-menu {
  min-width: 240px;
}

/* ========================================
   MOBILE NAVIGATION
   Mobile-first responsive navbar
   ======================================== */

/* Mobile Toggle Button - Hidden on desktop */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1001;
  position: relative;
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--text-color);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: '';
  position: absolute;
}

.nav-toggle-icon::before {
  transform: translateY(-7px);
}

.nav-toggle-icon::after {
  transform: translateY(7px);
}

/* Hamburger to X animation */
.nav-toggle[aria-expanded="true"] .nav-toggle-icon {
  background-color: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before {
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after {
  transform: rotate(-45deg);
}

/* Overlay - hidden on desktop */
.nav-overlay {
  display: none;
}

/* Desktop accordion visibility */
.nav-accordion-section {
  display: contents;
}

.nav-accordion-header {
  display: none;
}

.nav-accordion-content {
  display: contents;
}

.accordion-arrow {
  display: none;
}

/* Desktop user section */
.nav-user-section {
  display: contents;
}

/* Desktop menu content wrapper */
.nav-menu-content {
  display: contents;
}

/* ========================================
   MOBILE STYLES (max-width: 768px)
   ======================================== */
@media (max-width: 768px) {
  /* Show hamburger toggle */
  .nav-toggle {
    display: flex;
  }

  /* Fixed navbar */
  .navbar {
    position: sticky;
    top: 0;
    z-index: 999;
  }

  .nav-container {
    padding: 0.75rem 1rem;
  }

  .nav-brand {
    font-size: 1.25rem;
  }

  /* Overlay */
  .nav-overlay {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 998;
  }

  .nav-menu.is-open .nav-overlay {
    opacity: 1;
    visibility: visible;
  }

  /* Mobile menu panel */
  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 999;
  }

  .nav-menu.is-open {
    pointer-events: auto;
  }

  .nav-menu-content {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: 0;
    width: min(300px, 85vw);
    height: 100%;
    background-color: var(--card-bg);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
    padding: 4.5rem 0 1.5rem;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
  }

  .nav-menu.is-open .nav-menu-content {
    transform: translateX(0);
  }

  /* Mobile nav links */
  .nav-menu-content > .nav-link {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 0.875rem 1.5rem;
    border-radius: 0;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-color);
    border-bottom: 1px solid var(--border-light);
  }

  .nav-menu-content > .nav-link:hover,
  .nav-menu-content > .nav-link:focus {
    background-color: var(--bg-color);
  }

  .nav-menu-content > .nav-link.active {
    background-color: rgba(79, 70, 229, 0.08);
    color: var(--primary-color);
    border-left: 3px solid var(--primary-color);
    padding-left: calc(1.5rem - 3px);
  }

  /* Mobile dropdown */
  .nav-dropdown {
    display: block;
    position: static;
    width: 100%;
  }

  .nav-dropdown-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    min-height: 48px;
    padding: 0.875rem 1.5rem;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border-light);
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-color);
    cursor: pointer;
    text-align: left;
  }

  .dropdown-arrow {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--text-secondary);
    border-bottom: 2px solid var(--text-secondary);
    transform: rotate(-45deg);
    transition: transform 0.3s ease;
    margin-left: auto;
  }

  .nav-dropdown.is-open .dropdown-arrow {
    transform: rotate(45deg);
  }

  /* Mobile dropdown menu */
  .nav-dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    max-height: 0;
    overflow: hidden;
    box-shadow: none;
    border: none;
    border-radius: 0;
    padding: 0;
    background-color: var(--bg-color);
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .nav-dropdown.is-open .nav-dropdown-menu {
    max-height: 1200px;
  }

  /* Mobile accordion sections */
  .nav-accordion-section {
    display: block;
    border-bottom: 1px solid var(--border-light);
  }

  .nav-accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    min-height: 44px;
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
  }

  .nav-accordion-header .dropdown-section-header {
    padding: 0;
    margin: 0;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
  }

  .accordion-arrow {
    display: block;
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--text-secondary);
    border-bottom: 2px solid var(--text-secondary);
    transform: rotate(-45deg);
    transition: transform 0.3s ease;
  }

  .nav-accordion-section.is-open .accordion-arrow {
    transform: rotate(45deg);
  }

  .nav-accordion-content {
    display: block;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .nav-accordion-section.is-open .nav-accordion-content {
    max-height: 500px;
  }

  /* Mobile dropdown items */
  .nav-dropdown-item {
    min-height: 44px;
    padding: 0.75rem 1.5rem 0.75rem 2rem;
    font-size: 0.95rem;
  }

  .nav-dropdown-item:hover,
  .nav-dropdown-item:focus {
    padding-left: 2rem;
    background-color: rgba(79, 70, 229, 0.08);
  }

  /* Hide desktop section headers */
  .nav-dropdown-menu > .dropdown-section-header {
    display: none;
  }

  .nav-dropdown-menu > .dropdown-divider {
    display: none;
  }

  /* User section */
  .nav-user-section {
    display: flex;
    flex-direction: column;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
  }

  .nav-user-link {
    justify-content: flex-start;
    min-height: 48px;
    margin: 0;
    border-radius: 0;
    border: none;
    border-bottom: 1px solid var(--border-light);
    background: transparent;
  }

  .nav-user-link:hover {
    background-color: var(--bg-color);
    border-color: var(--border-light);
  }

  .btn-logout {
    margin: 1rem 1.5rem;
    text-align: center;
    border-radius: 0.375rem;
  }

  /* Body scroll lock */
  body.nav-open {
    overflow: hidden;
  }
}

/* ========================================
   TABLET STYLES (769px - 1024px)
   ======================================== */
@media (max-width: 1024px) and (min-width: 769px) {
  .nav-menu {
    gap: 0.5rem;
  }

  .nav-link {
    padding: 0.5rem 0.625rem;
    font-size: 0.875rem;
  }

  .nav-user-link span:last-child {
    max-width: 70px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */
.nav-toggle:focus-visible,
.nav-link:focus-visible,
.nav-dropdown-toggle:focus-visible,
.nav-accordion-header:focus-visible,
.nav-dropdown-item:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .nav-toggle-icon,
  .nav-toggle-icon::before,
  .nav-toggle-icon::after,
  .nav-menu-content,
  .nav-dropdown-menu,
  .nav-accordion-content,
  .dropdown-arrow,
  .accordion-arrow,
  .nav-overlay {
    transition: none;
  }
}