/* Additional styles for Vocab English */

/* Avatar loading styles */
.profile-avatar {
    position: relative;
}

.profile-avatar img.loading {
    opacity: 0.6;
}

.profile-avatar::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    border: 3px solid rgba(79, 70, 229, 0.2);
    border-top: 3px solid #4f46e5;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: avatar-spin 1s linear infinite;
    opacity: 0;
    visibility: hidden;
}

.profile-avatar img.loading+.avatar-edit::after {
    opacity: 1;
    visibility: visible;
}

@keyframes avatar-spin {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* Error message styles */
.error-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
    background-color: #fff3f3;
    border-radius: 8px;
    border: 1px solid #ffcdd2;
    margin: 1rem 0;
}

.error-message i {
    font-size: 3rem;
    color: #f44336;
    margin-bottom: 1rem;
}

.error-message p {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    color: #333;
}

.error-message .error-details {
    font-size: 0.9rem;
    color: #777;
    margin-bottom: 1rem;
}

.error-message button {
    margin-top: 1rem;
}

/* Loading spinner for flashcards */
.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
}

.loading-spinner .spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(79, 70, 229, 0.2);
    border-top: 4px solid #4f46e5;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

.loading-spinner p {
    font-size: 1.1rem;
    color: #333;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Modal styles - Important! */
.modal-backdrop {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background-color: rgba(0, 0, 0, 0.5) !important;
    z-index: 1040 !important;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-backdrop.show {
    opacity: 1;
}

.modal {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    display: none;
    align-items: center !important;
    justify-content: center !important;
    z-index: 1050 !important;
    overflow: auto !important;
}

.modal.show {
    display: flex !important;
}

.modal-dialog {
    position: relative !important;
    width: auto !important;
    max-width: 800px !important;
    margin: 1.75rem auto !important;
    pointer-events: auto !important;
    transition: transform 0.3s ease !important;
    transform: translateY(0) !important;
    z-index: 1051 !important;
}

.modal-content {
    position: relative !important;
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    background-color: #fff !important;
    background-clip: padding-box !important;
    border-radius: 12px !important;
    outline: 0 !important;
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.3) !important;
    z-index: 1052 !important;
}

.modal-header {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 1rem !important;
    border-bottom: 1px solid #dee2e6 !important;
    background: linear-gradient(135deg, #4f46e5, #06b6d4) !important;
    color: white !important;
    border-top-left-radius: 12px !important;
    border-top-right-radius: 12px !important;
}

.modal-body {
    position: relative !important;
    flex: 1 1 auto !important;
    padding: 1.5rem !important;
    max-height: 70vh !important;
    overflow-y: auto !important;
}

.modal-header .btn-close {
    background: transparent !important;
    border: none !important;
    font-size: 1.5rem !important;
    color: white !important;
    cursor: pointer !important;
    padding: 0.5rem !important;
    margin: -0.5rem !important;
}

/* Animation for modal */
@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal.show .modal-dialog {
    animation: modalFadeIn 0.3s forwards;
}

/* Make sure modal is on top of everything */
body.modal-open {
    overflow: hidden;
}

/* Fix modal content to ensure it displays properly */
#aboutModal.modal {
    z-index: 1100 !important;
}

#aboutModal .modal-dialog {
    z-index: 1101 !important;
    width: 100% !important;
    max-width: 800px !important;
    margin: 30px auto !important;
}

#aboutModal .modal-content {
    z-index: 1102 !important;
    width: 100% !important;
    max-width: 800px !important;
}

#aboutModal .modal-body {
    padding: 1.5rem !important;
    overflow-y: auto !important;
}

/* Dark Mode Styles for Games Section */
.dark-mode .games-section {
    /* background-color:  #2a2a2a  !important; */
    color: #e0e0e0 !important;
    border-radius: 12px !important;
}

.dark-mode .section-subtitle {
    color: var(--primary-color) !important;
}

.dark-mode .games-container {
    background-color: transparent !important;
}

.dark-mode .game-card {
    background-color: #2a2a2a !important;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2) !important;
}

.dark-mode .card-body {
    background-color: #1e293b !important;
}

.dark-mode .game-info h3 {
    color: var(--primary-color) !important;
}

.dark-mode .game-info p {
    color: #b0b0b0 !important;
}

/* Phần lợi ích của games - điều chỉnh style */
.dark-mode .games-benefits {
    background-color: #1e293b !important;
    color: #e0e0e0 !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2) !important;
}

.dark-mode .games-benefits h3 {
    color: #e0e0e0 !important;
}

.dark-mode .benefit-item {
    background-color: #1e293b !important;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2) !important;
}

.dark-mode .benefit-info h4 {
    color: #e0e0e0 !important;
}

.dark-mode .benefit-info p {
    color: #b0b0b0 !important;
}

.dark-mode .benefit-icon {
    background-color: var(--primary-color) !important;
    color: white !important;
}

.dark-mode .benefits-container {
    background-color: transparent !important;
}

/* Game difficulty dots */
.dark-mode .difficulty-dot {
    background-color: rgba(255, 255, 255, 0.3) !important;
}

.dark-mode .difficulty-dot.active {
    background-color: var(--primary-color) !important;
}

/* Play button styling */
.dark-mode .play-btn {
    background-color: #3a3a3a !important;
    color: #e0e0e0 !important;
    border: 1px solid #4a4a4a !important;
}

.dark-mode .play-btn:hover {
    background-color: var(--primary-color) !important;
    color: white !important;
}

/* Games container và content placeholder */
.dark-mode #games-content-placeholder {
    background-color: #1e293b !important;
    color: #e0e0e0 !important;
    border-radius: 12px !important;
}

/* Game modal dark mode */
.dark-mode #gameModal .modal-content {
    background-color: #2a2a2a !important;
    color: #e0e0e0 !important;
}

.dark-mode #gameModal .modal-header {
    border-bottom: 1px solid #3a3a3a !important;
}

.dark-mode #gameModal .modal-footer {
    border-top: 1px solid #3a3a3a !important;
}

.dark-mode #gameModal .btn-close {
    color: #e0e0e0 !important;
    background-color: #3a3a3a !important;
}

/* Dark Mode Styles for About and Contact Modals */
.dark-mode .modal-modern {
    background-color: #1e293b !important;
    color: #e0e0e0 !important;
}

.dark-mode .modal-modern .modal-body {
    background-color: #1e293b !important;
    color: #e0e0e0 !important;
}

/* About Modal Dark Mode */
.dark-mode .welcome-text,
.dark-mode .story-content p,
.dark-mode .team-description,
.dark-mode .methodology-text p,
.dark-mode .contact-link-content p {
    color: #b0b0b0 !important;
}

.dark-mode .welcome-stat {
    background-color: #1e293b !important;
    color: #e0e0e0 !important;
}

.dark-mode .features-section,
.dark-mode .methodology-section,
.dark-mode .story-section,
.dark-mode .goals-section,
.dark-mode .team-section,
.dark-mode .testimonials-section,
.dark-mode .contact-link-section {
    background-color: #1e293b !important;
}

.dark-mode .feature-box,
.dark-mode .vision-box,
.dark-mode .mission-box,
.dark-mode .team-member,
.dark-mode .goal-item,
.dark-mode .testimonial-item {
    background: linear-gradient(135deg, #4f46e5, #06b6d4);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2) !important;
}

.dark-mode .feature-box h4,
.dark-mode .tool-info h4,
.dark-mode .goal-info h4,
.dark-mode .vision-box h4,
.dark-mode .mission-box h4,
.dark-mode .team-member h4,
.dark-mode .methodology-list li strong {
    color: #e0e0e0 !important;
}

.dark-mode .feature-box p,
.dark-mode .tool-info p,
.dark-mode .goal-info p,
.dark-mode .vision-box p,
.dark-mode .mission-box p,
.dark-mode .member-desc,
.dark-mode .member-role,
.dark-mode .methodology-list li,
.dark-mode .testimonial-author {
    color: #b0b0b0 !important;
}

/* Contact Modal Dark Mode */
.dark-mode .contact-text h3,
.dark-mode .contact-method-item h4 {
    color: #e0e0e0 !important;
}

.dark-mode .contact-text p,
.dark-mode .contact-method-item p,
.dark-mode .method-note {
    color: #b0b0b0 !important;
}

.dark-mode .contact-method-item {
    background-color: #1e293b !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2) !important;
}

.dark-mode .feedback-section,
.dark-mode .social-section,
.dark-mode .live-chat-section {
    background-color: #1e293b !important;
    padding: 1.5rem !important;
    border-radius: 12px !important;
}

.dark-mode .input-modern {
    background-color: #1e293b !important;
    border: 1px solid #444 !important;
}

.dark-mode .input-modern input,
.dark-mode .input-modern select,
.dark-mode .input-modern textarea {
    background-color: #1e293b !important;
    color: #e0e0e0 !important;
}

.dark-mode .form-group label {
    color: #e0e0e0 !important;
}

.dark-mode .checkbox-modern label {
    color: #b0b0b0 !important;
}

.dark-mode .social-link {
    background-color: #1e293b !important;
    color: #e0e0e0 !important;
}

.dark-mode .social-link:hover {
    transform: translateY(-5px) !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2) !important;
    color: white !important;
}

.dark-mode .social-link.facebook:hover {
    background-color: #3b5998 !important;
}

.dark-mode .social-link.youtube:hover {
    background-color: #ff0000 !important;
}

.dark-mode .social-link.instagram:hover {
    background: linear-gradient(45deg, #405DE6, #5851DB, #833AB4, #C13584, #E1306C, #FD1D1D, #F56040, #F77737, #FCAF45, #FFDC80) !important;
}

.dark-mode .social-link.tiktok:hover {
    background: linear-gradient(45deg, #000000, #EE1D52, #69C9D0) !important;
}

.dark-mode .social-link.linkedin:hover {
    background-color: #0077B5 !important;
}

.dark-mode .chat-container {
    background-color: #1e293b !important;
    border: 1px solid #444 !important;
}

.dark-mode .chat-header-bar {
    background-color: #1e293b !important;
}

.dark-mode .chat-messages {
    background-color: #1e293b !important;
}

.dark-mode .system-message {
    background-color: #1e293b !important;
    color: #b0b0b0 !important;
}

.dark-mode .support-message .message-content {
    background-color: #1e293b !important;
}

.dark-mode .chat-input-bar {
    background-color: #1e293b !important;
    border-top: 1px solid #444 !important;
}

.dark-mode .chat-input-bar input {
    background-color: #1e293b !important;
    color: #e0e0e0 !important;
    border: 1px solid #444 !important;
}

/* Additional styles */

/* Login button styling */
.login-btn {
    background: linear-gradient(135deg, #4261ee 0%, #6C63FF 100%);
    color: white !important;
    border: none;
    transition: all 0.3s ease;
    border-radius: 10px;
    margin-left: 10px;
}

.login-btn:hover {
    box-shadow: 0 5px 15px rgba(66, 97, 238, 0.3);
    transform: translateY(-2px);
}

/* User profile menu - once logged in */
.user-profile-menu {
    position: relative;
    display: inline-block;
    margin-left: 10px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    cursor: pointer;
    border: 2px solid #4261ee;
    transition: all 0.3s ease;
}

.user-avatar:hover {
    transform: scale(1.05);
    box-shadow: 0 0 10px rgba(66, 97, 238, 0.3);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    width: 200px;
    background-color: var(--card-bg);
    border-radius: 10px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
    padding: 15px;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu .user-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-bottom: 15px;
    margin-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.dropdown-menu .user-info h4 {
    margin: 10px 0 5px;
    font-size: 16px;
}

.dropdown-menu .user-info p {
    margin: 0;
    font-size: 12px;
    color: var(--text-light);
}

.dropdown-menu .menu-items {
    display: flex;
    flex-direction: column;
}

.dropdown-menu .menu-item {
    display: flex;
    align-items: center;
    padding: 10px;
    border-radius: 8px;
    color: var(--text-color);
    text-decoration: none;
    transition: all 0.2s ease;
}

.dropdown-menu .menu-item:hover {
    background-color: rgba(66, 97, 238, 0.1);
    color: var(--primary-color);
}

.dropdown-menu .menu-item i {
    margin-right: 10px;
    width: 20px;
    text-align: center;
}

.dropdown-menu .menu-item.logout {
    color: #ff4b6b;
}

.dropdown-menu .menu-item.logout:hover {
    background-color: rgba(255, 75, 107, 0.1);
}

/* Dark mode adjustments */
.dark-mode .dropdown-menu {
    background-color: var(--dark-card-bg);
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.3);
}

.dark-mode .dropdown-menu .user-info {
    border-bottom-color: var(--dark-border-color);
}

.dark-mode .dropdown-menu .menu-item:hover {
    background-color: rgba(66, 97, 238, 0.2);
}

.dark-mode .dropdown-menu .menu-item.logout:hover {
    background-color: rgba(255, 75, 107, 0.2);
}