/* Base styles */
:root {
  --color-primary: #6B46C1;
  --color-secondary: #4299E1;
  --color-tertiary: #48BB78;
  --color-bg: #1A202C;
  --color-text: #F7FAFC;
  --color-card: #2D3748;
  --color-border: #4A5568;
  --color-input-bg: #2D3748;
  --color-input-border: #4A5568;
  --color-error: #e53e3e;
  --color-success: #38a169;
  --color-warning: #ecc94b;
  --color-info: #4299e1;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px 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);
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --transition: all 0.3s ease;
  --z-modal: 1000;
  --z-toast: 1100; 
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

body.modal-open {
  overflow: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--color-text);
  text-decoration: none;
  transition: var(--transition);
}

/* Layout */
#wrapper {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

header {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

/* Navigation */
nav {
  width: 100%;
  display: flex;
  justify-content: center;
}

.tabs {
  display: flex;
  list-style-type: none;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.tabs li a {
  display: block;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: var(--transition);
}

.tabs li a:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.tabs li.active a {
  background-color: var(--color-primary);
  color: white;
}

/* Content sections */
.tab-content {
  margin: 2rem 0;
}

[data-tab-content] {
  display: none;
}

.active[data-tab-content] {
  display: block;
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.container {
  background-color: var(--color-card);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}

/* Auth form */
.auth-form {
  max-width: 500px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

input[type="text"] {
  width: 100%;
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-input-border);
  background-color: var(--color-input-bg);
  color: var(--color-text);
  font-size: 1rem;
  transition: var(--transition);
}

input[type="text"]:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(107, 70, 193, 0.3);
}

input[type="text"]::placeholder {
  color: rgba(247, 250, 252, 0.5);
}

.auth-options {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 500;
  cursor: pointer;
  text-align: center;
  transition: var(--transition);
  border: none;
  font-size: 1rem;
}

.btn.primary {
  background-color: var(--color-primary);
  color: white;
  width: 100%;
  padding: 1rem;
}

.btn.secondary {
  background-color: var(--color-input-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  flex: 1;
}

.btn:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

/* Tool buttons */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.tool-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 500;
  text-align: center;
  transition: var(--transition);
  height: 80px;
}

.tool-btn:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

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

.tool-btn.blue {
  background-color: var(--color-secondary);
}

.tool-btn.green {
  background-color: var(--color-tertiary);
}

.tool-btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.tool-btn.disabled:hover {
  transform: none;
  box-shadow: none;
}

/* Credits */
.credits {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.credits p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.social-btn {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: var(--color-input-bg);
  transition: var(--transition);
}

.social-btn:hover {
  transform: translateY(-5px);
  background-color: var(--color-primary);
}

.social-btn img {
  width: 24px;
  height: 24px;
}

/* Toast notifications */
.toast {
  visibility: hidden;
  min-width: 250px;
  background-color: var(--color-card);
  color: var(--color-text);
  text-align: center;
  padding: 1rem;
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: var(--z-toast);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--color-primary);
}

.toast.show {
  visibility: visible;
  animation: fadeInRight 5s;
}

@keyframes fadeInRight {
  0%, 100% { opacity: 0; transform: translateX(20px); }
  10%, 90% { opacity: 1; transform: translateX(0); }
}

/* Secret section */
.secret {
  opacity: 0.5;
  transition: var(--transition);
}

.secret:hover {
  opacity: 1;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: var(--z-modal);
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.7);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal.show {
  display: block;
  opacity: 1;
}

.modal-content {
  background: var(--color-card);
  margin: 10% auto;
  padding: 0;
  border-radius: var(--radius-lg);
  width: 80%;
  max-width: 700px;
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    transform: translateY(-30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-header {
  padding: 1.5rem;
  background-color: var(--color-primary);
  color: white;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  margin: 0;
  font-size: 1.25rem;
}

.modal-status {
  font-size: 0.9rem;
  opacity: 0.9;
  margin-top: 0.5rem;
}

.modal-body {
  padding: 2rem;
  max-height: 60vh;
  overflow-y: auto;
}

.close-modal {
  color: white;
  font-size: 1.5rem;
  font-weight: bold;
  cursor: pointer;
  transition: var(--transition);
}

.close-modal:hover {
  transform: scale(1.1);
}

/* Modal content styles */
.loading {
  text-align: center;
  padding: 2rem 0;
  color: var(--color-text);
  opacity: 0.7;
}

.error-message {
  padding: 1rem;
  background-color: rgba(229, 62, 62, 0.2);
  border-left: 4px solid var(--color-error);
  margin-bottom: 1rem;
  border-radius: var(--radius-sm);
}

.info-message {
  padding: 1rem;
  background-color: rgba(66, 153, 225, 0.2);
  border-left: 4px solid var(--color-info);
  margin-bottom: 1rem;
  border-radius: var(--radius-sm);
}

/* Member and Friend Lists */
.member-list,
.friend-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.member-item,
.friend-item {
  margin-bottom: 0.75rem;
  padding: 0.75rem;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.member-item:last-child,
.friend-item:last-child {
  margin-bottom: 0;
}

.member-item:hover,
.friend-item:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.member-info,
.friend-info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.member-name,
.friend-name {
  font-weight: 600;
  font-size: 1.1rem;
}

.member-details > div,
.friend-status,
.friend-last-seen,
.friend-real-name,
.friend-xuid {
  font-size: 0.9rem;
  opacity: 0.8;
}

.member-badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  margin-left: 0.5rem;
}

.member-badge.owner {
  background-color: var(--color-primary);
  color: white;
}

.member-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.5rem 1rem;
  margin-top: 0.5rem;
}

.member-details > div strong {
  margin-right: 0.5rem;
  color: var(--color-secondary);
}

/* Added styling for friend-details grid */
.friend-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.5rem 1rem;
  margin-top: 0.5rem;
}

.friend-details > div strong {
  margin-right: 0.5rem;
  color: var(--color-secondary);
}

.modal-buttons {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.modal-buttons .btn {
    flex: 1;
    width: auto;
}

/* Modal Filter Styles */
.modal-filter {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    align-items: center;
}

#friendsFilterSelect {
    flex-grow: 1;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background-color: var(--color-input-bg);
    color: var(--color-text);
    font-size: 1rem;
    cursor: pointer;
    appearance: none;
    background-image: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%20viewBox%3D%220%200%20292.4%20292.4%22%3E%3Cpath%20fill%3D%22%23F7FAFC%22%20d%3D%22M287%2069.2a14.6%2014.6%200%200%200-20.7%200L146.2%20189.1%2026%2069.2a14.6%2014.6%200%200%200-20.7%2020.7l130.7%20130.7c5.7%205.7%2013.3%208.8%2020.7%208.8s15.1-3.1%2020.7-8.8l130.7-130.7a14.6%2014.6%200%200%200%200-20.7z%22%2F%3E%3C%2Fsvg%3E');
    background-repeat: no-repeat;
    background-position: right 0.75rem top 50%;
    background-size: 0.65em auto;
    transition: var(--transition);
}

#friendsFilterSelect:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.3);
}

.icon-btn {
    width: 40px;
    height: 40px;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-btn svg {
    width: 20px;
    height: 20px;
}

.modal-filter .btn.secondary {
    flex-grow: 0;
    min-width: unset;
}

.modal-filter .btn.secondary.active {
    background-color: var(--color-secondary);
    color: white;
    border-color: var(--color-secondary);
}

/* Custom Scrollbar Styles (for webkit browsers like Chrome, Safari) */
.modal-body::-webkit-scrollbar {
    width: 8px;
}

.modal-body::-webkit-scrollbar-track {
    background: transparent;
}

.modal-body::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.4);
}

/* Custom Scrollbar Styles (for Firefox) */
.modal-body {
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

/* Media Queries */
@media (max-width: 768px) {
  #wrapper {
    padding: 1rem;
  }
  
  header {
    flex-direction: column;
    gap: 1rem;
  }
  
  .tabs {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .tool-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }
  
  .container {
    padding: 1.5rem;
  }
  
  .modal-content {
    width: 95%;
    margin: 5% auto;
  }
  
  .member-details {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); 
  }
  .friend-details { 
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }
  .modal-filter .btn.secondary {
     min-width: unset;
  }
}

@media (max-width: 480px) {
  .tabs li a {
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
  }
  
  .tool-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .tool-btn {
    height: 70px;
    padding: 1rem 0.5rem;
    font-size: 0.9rem;
  }
  
  .auth-options {
    flex-direction: column;
  }
  
  .modal-body {
    padding: 1rem;
  }
  .modal-buttons {
    flex-direction: column;
  }
  .member-details {
    grid-template-columns: 1fr; 
  }
   .friend-details { 
    grid-template-columns: 1fr;
  }
  .modal-filter {
      flex-direction: column;
      gap: 0.5rem;
  }
  #friendsFilterSelect {
       width: 100%; 
   }
   .icon-btn {
       width: 100%; 
       height: auto; 
   }
}