/* Dark Mode Toggle */
.dark-mode-toggle {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

@media (max-width: 768px) {
    .dark-mode-toggle {
        position: absolute;
        top: 15px;
        right: 15px;
        z-index: 1001;
    }

    .theme-toggle {
        width: 48px;
        height: 48px;
    }
}

.theme-toggle {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.theme-toggle svg {
    color: white;
    transition: opacity 0.3s ease;
}

.sun-icon {
    opacity: 1;
}

.moon-icon {
    opacity: 0;
    position: absolute;
}

/* Dark Mode CSS Variables */
[data-theme="dark"] {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-tertiary: #3a3a3a;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-muted: #888888;
    --border-color: #404040;
    --shadow: rgba(0, 0, 0, 0.3);
}

/* Dark Mode Body */
[data-theme="dark"] body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

/* Dark Mode Icons */
[data-theme="dark"] .sun-icon {
    opacity: 0;
}

[data-theme="dark"] .moon-icon {
    opacity: 1;
}

/* Header Dark Mode */
[data-theme="dark"] header {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
}

[data-theme="dark"] .header-text h1 {
    color: #ff5722;
}

[data-theme="dark"] .header-links a {
    color: var(--text-secondary);
}

[data-theme="dark"] .header-links a:hover {
    color: #ffa726;
}

/* Navigation Dark Mode */
[data-theme="dark"] nav {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

[data-theme="dark"] nav a {
    color: var(--text-secondary);
}

[data-theme="dark"] nav a:hover,
[data-theme="dark"] nav a.active {
    color: #ffa726;
    background-color: var(--bg-tertiary);
}

/* Dropdown Dark Mode */
[data-theme="dark"] .dropdown-menu {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .dropdown-menu a {
    color: var(--text-secondary);
}

[data-theme="dark"] .dropdown-menu a:hover {
    background-color: var(--bg-tertiary);
    color: #ffa726;
}

/* Sidebar Dark Mode */
[data-theme="dark"] .sidebar {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .sidebar h3 {
    color: var(--text-primary);
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .sidebar a {
    color: var(--text-secondary);
}

[data-theme="dark"] .sidebar a:hover {
    color: #ffa726;
    background-color: var(--bg-tertiary);
}

/* Section Dark Mode */
[data-theme="dark"] .section {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 20px;
}

/* Bio Text Dark Mode */
[data-theme="dark"] .bio-text {
    color: var(--text-primary);
}

/* Cards Dark Mode */
[data-theme="dark"] .experience-card,
[data-theme="dark"] .hobby-item,
[data-theme="dark"] .recipe-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 15px var(--shadow);
}

[data-theme="dark"] .experience-card h3,
[data-theme="dark"] .hobby-item h3 {
    color: var(--text-primary);
}

[data-theme="dark"] .experience-card p,
[data-theme="dark"] .hobby-item p {
    color: var(--text-secondary);
}

/* Timeline Dark Mode */
[data-theme="dark"] .timeline,
[data-theme="dark"] .timeline-item {
    border-left-color: var(--border-color);
    background-color: transparent;
}

[data-theme="dark"] .timeline-date {
    background-color: var(--bg-tertiary) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-color) !important;
}

[data-theme="dark"] .timeline-content {
    color: var(--text-secondary) !important;
    background-color: var(--bg-secondary) !important;
    border: 1px solid var(--border-color);
    padding: 15px;
    border-radius: 8px;
}

[data-theme="dark"] .timeline-content strong {
    color: var(--text-primary) !important;
}

[data-theme="dark"] .timeline-content em {
    color: var(--text-muted) !important;
}

/* Timeline wrapper and container */
[data-theme="dark"] .timeline::before {
    background-color: var(--border-color) !important;
}

/* Any remaining timeline elements */
[data-theme="dark"] .timeline * {
    background-color: transparent;
}

[data-theme="dark"] .timeline .timeline-item::before {
    background-color: var(--bg-tertiary) !important;
    border-color: var(--border-color) !important;
}

/* Forms Dark Mode */
[data-theme="dark"] .contact-form input,
[data-theme="dark"] .contact-form select,
[data-theme="dark"] .contact-form textarea,
[data-theme="dark"] #recipeSearch {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .contact-form input:focus,
[data-theme="dark"] .contact-form select:focus,
[data-theme="dark"] .contact-form textarea:focus,
[data-theme="dark"] #recipeSearch:focus {
    border-color: #ffa726;
    box-shadow: 0 0 0 3px rgba(255, 167, 38, 0.1);
}

[data-theme="dark"] .contact-form-panel {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

/* Recipe Search Dark Mode */
[data-theme="dark"] .food-cooking-header {
    color: var(--text-primary);
}

[data-theme="dark"] .recipe-meta {
    color: var(--text-muted);
}

[data-theme="dark"] .recipe-card .recipe-info h4 {
    color: #ffffff;
}

/* Category Filter Dark Mode */
[data-theme="dark"] .multi-select-trigger {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .multi-select-trigger:hover {
    border-color: #ffa726;
    box-shadow: 0 2px 8px rgba(255, 167, 38, 0.2);
}

[data-theme="dark"] .dropdown-arrow {
    color: var(--text-secondary);
}

[data-theme="dark"] .multi-select-dropdown-content {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .category-search-container {
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .category-search-container input {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .category-search-container input:focus {
    border-color: #ffa726;
    box-shadow: 0 0 0 3px rgba(255, 167, 38, 0.2);
}

[data-theme="dark"] .category-option {
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .category-option label:hover {
    background-color: var(--bg-tertiary);
}

[data-theme="dark"] .category-name {
    color: var(--text-primary);
}

[data-theme="dark"] .checkmark {
    border-color: var(--border-color);
    background-color: transparent;
}

[data-theme="dark"] .category-option input[type="checkbox"]:checked + .checkmark {
    background-color: #ffa726;
    border-color: #ffa726;
}

[data-theme="dark"] .dropdown-actions {
    border-top-color: var(--border-color);
}

[data-theme="dark"] .clear-all-btn,
[data-theme="dark"] .select-all-btn {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

[data-theme="dark"] .clear-all-btn:hover {
    background-color: #dc3545;
    border-color: #dc3545;
    color: white;
}

[data-theme="dark"] .select-all-btn:hover {
    background-color: #28a745;
    border-color: #28a745;
    color: white;
}

/* Modal Dark Mode */
[data-theme="dark"] .modal-content {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .recipe-details {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .ingredients-list,
[data-theme="dark"] .steps-list {
    background-color: var(--bg-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .ingredients-list li,
[data-theme="dark"] .steps-list li {
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .amount {
    color: var(--text-muted);
}

/* Tech Tags Dark Mode */
[data-theme="dark"] .tech-tag {
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

/* Buttons Dark Mode */
[data-theme="dark"] .serving-btn {
    background-color: #ffa726;
    color: white;
}

[data-theme="dark"] .serving-btn:hover {
    background-color: #ff9800;
}

/* Homepage Dark Mode */
[data-theme="dark"] .search-section {
    background: #1a1a1a;
}

/* Homepage Header Dark Mode - match main site header */
[data-theme="dark"] .header {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
}

[data-theme="dark"] .logo {
    color: #ff5722;
}

[data-theme="dark"] .google-search-input {
    background-color: #2d2d2d;
    border-color: #404040;
    color: #ffffff;
}

[data-theme="dark"] .google-search-input:focus {
    border-color: #ffa726;
    box-shadow: 0 2px 8px rgba(255, 167, 38, 0.3);
}

[data-theme="dark"] .google-search-btn {
    color: #b3b3b3;
}

[data-theme="dark"] .google-search-btn:hover {
    background-color: #3a3a3a;
}

[data-theme="dark"] .search-option {
    color: #b3b3b3;
}

[data-theme="dark"] .search-option:hover {
    background-color: #3a3a3a;
}

[data-theme="dark"] .search-option:has(input:checked) {
    background-color: #1e3a5f;
}

[data-theme="dark"] .search-option:has(input:checked) .option-text {
    color: #64b5f6;
}

/* Homepage navigation dark mode - match main site */
[data-theme="dark"] .header nav a:hover {
    background: #ff5722;
    color: white;
}

/* Investment Calculator Dark Mode */
[data-theme="dark"] .tool-container .input-section,
[data-theme="dark"] .tool-container .results-section,
[data-theme="dark"] .tool-container .breakdown-section,
[data-theme="dark"] .tool-container .help-section {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .tool-container .input-group label {
    color: #ffffff;
    font-weight: 600;
}

[data-theme="dark"] .tool-container .input-group input,
[data-theme="dark"] .tool-container .input-group select {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .tool-container .input-group input[readonly] {
    color: var(--text-primary) !important;
    background-color: var(--bg-tertiary) !important;
}

[data-theme="dark"] .tool-container .input-group input:focus,
[data-theme="dark"] .tool-container .input-group select:focus {
    border-color: #ffa726;
}

[data-theme="dark"] .tool-container .input-group small {
    color: var(--text-secondary);
}

[data-theme="dark"] .tool-container .result-card {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .tool-container .result-label {
    color: var(--text-secondary);
}

[data-theme="dark"] .tool-container .result-value {
    color: #ff5722;
}

[data-theme="dark"] .tool-container table {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .tool-container th {
    background-color: var(--bg-tertiary);
    color: #ff5722;
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .tool-container td {
    color: var(--text-primary);
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .tool-container .help-content ul li {
    color: var(--text-secondary);
}

[data-theme="dark"] .tool-container .source-code-link {
    background-color: var(--bg-tertiary);
    border-left-color: #ff5722;
}

[data-theme="dark"] .tool-container .source-code-link a {
    color: #ff5722;
}

[data-theme="dark"] .tool-container .source-code-link a:hover {
    color: #ffa726;
}

/* Personal page dark mode styles */
[data-theme="dark"] .presentation-link {
    color: #ffa726;
}

[data-theme="dark"] .presentation-link:hover {
    color: #ff9800;
}

[data-theme="dark"] .experience-company,
[data-theme="dark"] .experience-year,
[data-theme="dark"] .education-department,
[data-theme="dark"] .education-institution,
[data-theme="dark"] .education-year {
    color: var(--text-secondary);
}

/* Mobile dark mode improvements */
@media (max-width: 768px) {
    [data-theme="dark"] .header-content {
        padding: 0 15px;
    }

    [data-theme="dark"] nav ul {
        padding: 0 15px;
    }

    [data-theme="dark"] .section {
        margin-bottom: 20px;
    }

    /* Mobile Dropdown Dark Mode */
    [data-theme="dark"] .dropdown-menu a:hover {
        background-color: var(--bg-tertiary);
        color: #ffa726;
    }
}

@media (max-width: 480px) {
    [data-theme="dark"] .header-content {
        padding: 0 10px;
    }

    [data-theme="dark"] nav ul {
        padding: 0 10px;
    }

    [data-theme="dark"] .section {
        margin-bottom: 15px;
    }
    
    /* Portrait phone dropdown dark mode */
    [data-theme="dark"] .dropdown-menu {
        background: var(--bg-secondary) !important;
        border-color: var(--border-color) !important;
    }
}