.modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.6);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 2000;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s, visibility 0s 0.3s;
        }

        .modal-overlay.visible {
            opacity: 1;
            visibility: visible;
            transition-delay: 0s;
        }

        .modal-content {
            background-color: var(--card-bg-color);
            padding: 1.5rem;
            border-radius: 8px;
            max-width: 90%;
            width: 400px;
            max-height: 85vh;
            position: relative;
            box-shadow: 0 5px 15px var(--shadow-color);
            display: flex;
            flex-direction: column;
        }

        #genericModal .modal-content.info-dialog {
            width: 80vw;
            height: 80vh;
            max-width: 1000px;
            padding: 2rem;
        }

        #shareModal .modal-content {
            width: 450px;
        }

        .modal-body-scrollable {
            overflow-y: auto;
            flex-grow: 1;
            margin-bottom: 1rem;
        }

        .modal-footer-buttons {
            display: flex;
            gap: 0.8rem;
            padding-top: 1rem;
            margin-top: auto;
            border-top: 1px solid var(--border-color);
            align-items: center;
        }

        .modal-footer-ai-text {
            font-size: 0.8rem;
            font-weight: bold;
            color: var(--primary-color);
            margin-right: auto;
        }

        .modal-footer-buttons button {
            padding: 0.6rem 1.2rem;
            border-radius: 4px;
            border: none;
            cursor: pointer;
            font-size: 0.9rem;
            font-weight: 500;
        }

        .modal-footer-buttons .action-button {
            background-color: var(--primary-color);
            color: white;
        }

        .modal-footer-buttons .action-button:hover {
            background-color: var(--primary-hover-color);
        }

        .modal-footer-buttons .close-button-alt {
            background-color: var(--text-muted-color);
            color: white;
        }

        body.dark-mode .modal-footer-buttons .close-button-alt {
            background-color: #555;
        }

        .modal-close-btn {
            position: absolute;
            top: 0.8rem;
            right: 1rem;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--icon-color);
            cursor: pointer;
            width: 30px;
            height: 30px;
            line-height: 30px;
            text-align: center;
            padding: 0;
            border-radius: 4px;
        }

        .modal-close-btn:hover {
            background-color: rgba(0, 0, 0, 0.1);
            color: var(--icon-hover-color);
        }

        body.dark-mode .modal-close-btn:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }

        .modal-content h2 {
            margin-top: 0;
            margin-bottom: 1rem;
            color: var(--text-color);
        }

        .modal-content label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: bold;
        }

        .modal-content input[type="text"],
        .modal-content input[type="email"], .modal-content textarea {
            width: 100%;
            padding: 0.8rem;
            margin-bottom: 1rem;
            border: 1px solid var(--border-color);
            border-radius: 4px;
            font-size: 1rem;
            background-color: var(--bg-color);
            color: var(--text-color);
        }

        .modal-content textarea {
            min-height: 100px;
            resize: vertical;
        }

        .modal-content button[type="submit"] {
            background-color: var(--primary-color);
            color: white;
            padding: 0.8rem 1.5rem;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 1rem;
            display: block;
            margin-left: auto;
        }

        .modal-content button[type="submit"]:hover {
            background-color: var(--primary-hover-color);
        }

        .info-popup-body {
            white-space: pre-wrap;
            text-align: left;
            font-size: 0.95rem;
        }

        .info-popup-body ul {
            padding-left: 20px;
            margin-top: 0.5em;
            margin-bottom: 0.5em;
        }

        .info-popup-body li {
            margin-bottom: 0.3em;
        }

        .info-popup-body a {
            color: var(--primary-color);
            text-decoration: underline;
        }

        #tagFilterModal .modal-content {
            width: 450px;
        }

        .tag-filter-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 0.8rem;
            padding-bottom: 0.3rem;
        }

        .tag-filter-instructions {
            font-size: 0.85rem;
            color: var(--text-muted-color);
            margin-bottom: 0.8rem;
            padding: 0.5rem;
            background-color: var(--bg-color);
            border: 1px solid var(--border-color);
            border-radius: 4px;
            text-align: left;
        }

        .tag-filter-instructions .state-exclude-text {
            color: #D32F2F;
            font-weight: bold;
        }

        .tag-filter-instructions .state-include-text {
            color: var(--tag-filter-selected-bg);
            font-weight: bold;
        }

        .tag-filter-list-container {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            padding: 0.5rem 0;
            max-height: calc(60vh - 150px);
            overflow-y: auto;
            margin-bottom: 1rem;
        }

        .tag-filter-list-container .tag-label {
            display: inline-flex;
            align-items: center;
            padding: 0.4rem 0.8rem;
            border: 1px solid var(--border-color);
            border-radius: 16px;
            cursor: pointer;
            font-size: 0.9rem;
            transition: background-color 0.2s, color 0.2s, border-color 0.2s;
            user-select: none;
            background-color: var(--card-bg-color);
            color: var(--text-color);
        }

        .tag-filter-list-container .tag-label:hover {
            border-color: var(--primary-color);
        }

        .tag-filter-list-container .tag-label.state-include {
            background-color: var(--tag-filter-selected-bg);
            color: var(--tag-filter-selected-text);
            border-color: var(--tag-filter-selected-bg);
        }

        .tag-filter-list-container .tag-label.state-exclude {
            background-color: #D32F2F;
            color: white;
            border-color: #D32F2F;
        }

        .tag-filter-list-container .tag-label input[type="checkbox"] {
            display: none;
        }

        .tag-filter-apply-section {
            margin-top: auto;
            padding-top: 1rem;
            border-top: 1px solid var(--border-color);
        }

        .tag-filter-final-match-count {
            text-align: center;
            font-size: 0.9rem;
            color: var(--text-muted-color);
            margin-bottom: 0.75rem;
        }

        .tag-filter-buttons {
            display: flex;
            justify-content: space-between;
            gap: 0.5rem;
        }

        .tag-filter-buttons button {
            padding: 0.7rem 0;
            flex-grow: 1;
            border-radius: 5px;
            border: none;
            cursor: pointer;
            font-weight: 500;
            font-size: 0.9rem;
        }

        .tag-filter-buttons .apply-btn {
            background-color: var(--primary-color);
            color: white;
        }

        .tag-filter-buttons .action-btn {
            background-color: var(--text-muted-color);
            color: white;
        }

        body.dark-mode .tag-filter-buttons .action-btn {
            background-color: #555;
        }

        .dropdown-menu {
            position: absolute;
            top: calc(100% + 5px);
            right: 0.5rem;
            background-color: var(--card-bg-color);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            box-shadow: 0 5px 15px var(--shadow-color);
            z-index: 1500;
            min-width: 250px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-10px);
            transition: opacity 0.2s ease-in-out, transform 0.2s ease-in-out, visibility 0s 0.2s;
        }

        .dropdown-menu.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
            transition-delay: 0s;
        }

        .dropdown-menu ul {
            list-style: none;
            padding: 0.5rem 0;
            margin: 0;
        }

        .dropdown-menu li button {
            display: flex;
            align-items: center;
            width: 100%;
            text-align: left;
            padding: 0.8rem 1.2rem;
            background: none;
            border: none;
            color: var(--text-color);
            cursor: pointer;
            font-size: 0.95rem;
        }

        body:not(.dark-mode) .dropdown-menu li button:hover {
            background-color: var(--menu-item-hover-bg-light);
            color: var(--menu-item-hover-text-light);
        }

        body:not(.dark-mode) .dropdown-menu li button:hover .menu-icon,
        body:not(.dark-mode) .dropdown-menu li button:hover .sort-indicator {
            color: var(--menu-item-hover-text-light);
        }

        body.dark-mode .dropdown-menu li button:hover {
            background-color: var(--bg-color);
        }

        .dropdown-menu .menu-icon {
            color: var(--menu-icon-color);
            font-size: 1em;
            width: 24px;
            text-align: center;
            margin-right: 10px;
        }

        .dropdown-menu .sort-indicator {
            margin-left: auto;
            font-size: 0.9em;
            color: var(--primary-color);
        }

        body.dark-mode .dropdown-menu .sort-indicator {
            color: var(--text-muted-color);
        }

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

        #shareModal .share-url-input {
            margin-bottom: 1rem;
        }

        #shareModal .share-buttons-container {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
        }

        #shareModal .share-buttons-container button {
            flex-grow: 1;
            padding: 0.6rem 0.8rem;
            border-radius: 4px;
            border: 1px solid var(--border-color);
            background-color: var(--card-bg-color);
            color: var(--text-color);
            cursor: pointer;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.4rem;
        }

        #shareModal .share-buttons-container button:hover {
            border-color: var(--primary-color);
            color: var(--primary-color);
        }

        body.dark-mode #shareModal .share-buttons-container button {
            background-color: var(--bg-color);
            border-color: var(--border-color);
            color: var(--text-color);
        }

        body.dark-mode #shareModal .share-buttons-container button:hover {
            border-color: var(--primary-color);
            color: var(--primary-color);
        }

        /* Notification System */
        .notification-container {
            position: fixed;
            bottom: 20px;
            right: 20px;
            z-index: 9999;
            display: flex;
            flex-direction: column;
            gap: 10px;
            align-items: flex-end;
        }

        .notification {
            background-color: #333;
            color: white;
            padding: 12px 20px;
            border-radius: 6px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            font-size: 0.95rem;
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.3s ease-out, transform 0.3s ease-out;
            min-width: 250px;
            max-width: 350px;
            text-align: left;
            position: relative; /* For progress bar */
            overflow: hidden; /* To contain progress bar */
        }

        .notification.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .notification.success {
            background-color: #4CAF50;
        }

        .notification.error {
            background-color: #f44336;
        }

        .notification.info {
            background-color: #2196F3;
        }

        .notification.warning {
            background-color: #ff9800;
        }

        .notification-progress {
            position: absolute;
            bottom: 0;
            left: 0;
            height: 4px;
            background-color: rgba(255, 255, 255, 0.5);
            width: 100%;
        }
        
        /* Auth Modal Styles */
        #authModal .modal-content {
            width: 380px;
        }

        #authModalBody h2 {
            margin-top: 0;
            margin-bottom: 1.5rem;
            text-align: center;
        }

        #authModalBody p {
            margin-bottom: 1rem;
            font-size: 0.95rem;
            line-height: 1.5;
        }

        #authModalBody strong {
            color: var(--primary-color);
        }

        #authModalBody form {
            display: flex;
            flex-direction: column;
        }

        #authModalBody input[type="email"],
        #authModalBody input[type="text"] {
            margin-bottom: 1.5rem;
        }

        .auth-buttons {
            display: flex;
            justify-content: flex-end;
            gap: 0.8rem;
            margin-top: 0.5rem;
        }

        .auth-buttons button {
            padding: 0.7rem 1.2rem;
            border-radius: 4px;
            border: none;
            cursor: pointer;
            font-size: 0.95rem;
            font-weight: 500;
        }

        #authSignInBtn, #codeSignInBtn {
            background-color: var(--primary-color);
            color: white;
        }
        #authSignInBtn:hover, #codeSignInBtn:hover {
            background-color: var(--primary-hover-color);
        }

        #authRegisterBtn, #authBackBtn {
            background-color: var(--text-muted-color);
            color: white;
        }
        body.dark-mode #authRegisterBtn,
        body.dark-mode #authBackBtn {
            background-color: #555;
        }

        .waiting-indicator {
            padding: 1rem;
            background-color: var(--bg-color);
            border: 1px dashed var(--border-color);
            border-radius: 4px;
            text-align: center;
            color: var(--text-muted-color);
            margin: 1rem 0;
        }