        /* Theme Variables */
        :root {
            --bg-primary: #fafafa;
            --bg-secondary: #ffffff;
            --text-primary: #212121;
            --text-secondary: #666;
            --text-muted: #999;
            --border-color: #ddd;
            --border-light: #e0e0e0;
            --border-lighter: #ececec;
            --shadow: rgba(0,0,0,0.1);
            --shadow-dark: rgba(0,0,0,0.2);
            --bg-light-gray: #f0f0f0;
            --bg-very-light: #f5f5f5;
            --bg-list: #fafafa;
        }
        
        html[data-theme="dark"] {
            --bg-primary: #121212;
            --bg-secondary: #1e1e1e;
            --text-primary: #e0e0e0;
            --text-secondary: #b0b0b0;
            --text-muted: #888;
            --border-color: #444;
            --border-light: #333;
            --border-lighter: #2a2a2a;
            --shadow: rgba(0,0,0,0.3);
            --shadow-dark: rgba(0,0,0,0.5);
            --bg-light-gray: #2a2a2a;
            --bg-very-light: #333;
            --bg-list: #1a1a1a;
        }
        
        /* Fix autofill styling in dark mode */
        input:-webkit-autofill {
            -webkit-box-shadow: 0 0 0 1000px #1e1e1e inset !important;
            -webkit-text-fill-color: #e0e0e0 !important;
        }
        
        input:-webkit-autofill:hover {
            -webkit-box-shadow: 0 0 0 1000px #1e1e1e inset !important;
            -webkit-text-fill-color: #e0e0e0 !important;
        }
        
        input:-webkit-autofill:focus {
            -webkit-box-shadow: 0 0 0 1000px #1e1e1e inset !important;
            -webkit-text-fill-color: #e0e0e0 !important;
        }
        
        input:-webkit-autofill:active {
            -webkit-box-shadow: 0 0 0 1000px #1e1e1e inset !important;
            -webkit-text-fill-color: #e0e0e0 !important;
        }
        
        body {
            font-family: 'Roboto', sans-serif;
            margin: 0;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            transition: background-color 0.3s, color 0.3s;
        }
        .container { max-width: none; width: 100%; margin: 20px 0; padding: 0 12px; box-sizing: border-box; }
        h1, h2 { text-align: center; color: #388E3C; font-weight: 500; }
        #header { position: relative; display: flex; flex-direction: column; align-items: center; padding: 16px; background-color: var(--bg-secondary); box-shadow: 0 1px 3px var(--shadow); border-radius: 8px; }
        #header-actions { display: flex; flex-direction: row; align-items: center; gap: 8px; justify-content: center; margin-top: 12px; flex-wrap: wrap; }
        #theme-toggle { background-color: #FFC107; color: #333; border: none; border-radius: 20px; padding: 8px 12px; cursor: pointer; font-weight: 500; transition: background-color 0.2s; font-size: 16px; }
        #theme-toggle.light-mode-moon { padding: 6px 10px; }
        #theme-toggle .moon-bubble {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background-color: #263238;
            color: #FFD54F;
            font-size: 15px;
            line-height: 1;
        }
        #theme-toggle:hover { background-color: #FFB300; }
        #sign-out { display: none; background-color: #E53935; color: white; border: none; border-radius: 20px; padding: 8px 16px; cursor: pointer; font-weight: 500; transition: background-color 0.2s; }
        #sign-out:hover { background-color: #D32F2F; }
        #notifications-btn { display: none; }
        #chat-btn { display: none; }
        #support-btn { display: none; }
        #admin-btn { display: none; }
        #tabs {
            display: flex;
            overflow-x: auto;
            margin-bottom: 20px;
            background-color: var(--bg-secondary);
            border-radius: 8px;
            box-shadow: 0 1px 3px var(--shadow);
            padding: 8px;
        }
        #tabs button {
            padding: 8px 16px;
            margin: 4px;
            background-color: transparent;
            border: none;
            border-radius: 20px;
            cursor: pointer;
            color: var(--text-secondary);
            font-weight: 500;
            transition: background-color 0.2s, color 0.2s;
        }
        #tabs button.active { background-color: #4CAF50; color: white; }
        #tabs button:hover { background-color: #E8F5E9; color: #388E3C; }
        
        .sort-btn {
            padding: 8px 16px;
            margin: 4px;
            background-color: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            cursor: pointer;
            color: var(--text-primary);
            font-weight: 500;
            transition: background-color 0.2s, color 0.2s, border-color 0.2s;
        }
        .sort-btn:hover { background-color: #E8F5E9; border-color: #388E3C; color: #388E3C; }
        .sort-btn.active { background-color: #4CAF50; color: white; border-color: #4CAF50; }
        
        #recipe-list {
            list-style: none;
            padding: 0;
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 12px;
        }

        .public-user-recipes-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 12px;
            width: 100%;
            box-sizing: border-box;
        }

        @media (max-width: 1400px) {
            #recipe-list {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

            .public-user-recipes-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }
        }
        #recipe-list li {
            background-color: var(--bg-secondary);
            margin: 10px 0;
            padding: 16px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-radius: 8px;
            box-shadow: 0 1px 3px var(--shadow);
            transition: box-shadow 0.2s;
            cursor: pointer;
        }
        #recipe-list li:hover { box-shadow: 0 4px 8px var(--shadow); }
        #recipe-list li img { width: 40px; height: 40px; object-fit: cover; border-radius: 50%; margin-right: 16px; }
        #recipe-list li .favorite { cursor: pointer; font-size: 20px; color: #FFEB3B; }
        #recipe-list li .rating { font-size: 16px; color: #FFEB3B; margin-left: 10px; }
        #search-input {
            width: 100%;
            padding: 12px;
            margin-bottom: 16px;
            box-sizing: border-box;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            background-color: var(--bg-secondary);
            color: var(--text-primary);
        }
        #primary-actions {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 8px;
        }
        #primary-actions button {
            margin: 0;
        }
        #public-filter-container {
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 12px;
        }
        #public-sort-container {
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 8px;
        }
        #public-sort-container .sort-btn {
            margin: 0;
        }
        #public-filter-container label {
            font-weight: 500;
            color: var(--text-primary);
        }
        #public-filter {
            padding: 10px 12px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            background-color: var(--bg-secondary);
            color: var(--text-primary);
            cursor: pointer;
            font-size: 14px;
            min-width: 200px;
        }
        #letter-filter-container {
            margin-bottom: 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 4px;
            justify-content: center;
            background-color: var(--bg-secondary);
            padding: 12px;
            border-radius: 8px;
            box-shadow: 0 1px 3px var(--shadow);
        }
        .letter-btn {
            padding: 6px 10px;
            margin: 2px;
            background-color: var(--bg-light-gray);
            color: var(--text-primary);
            border: 1px solid var(--border-color);
            border-radius: 4px;
            cursor: pointer;
            font-weight: 500;
            font-size: 13px;
            transition: background-color 0.2s, color 0.2s;
            min-width: 32px;
        }
        .letter-btn:hover {
            background-color: #ddd;
        }
        body[data-theme="dark"] .letter-btn:hover {
            background-color: #444;
        }
        .letter-btn.active {
            background-color: #4CAF50;
            color: white;
            border-color: #4CAF50;
        }
        button {
            padding: 12px 20px;
            margin: 8px 4px;
            background-color: #4CAF50;
            color: white;
            border: none;
            border-radius: 20px;
            cursor: pointer;
            font-weight: 500;
            transition: background-color 0.2s, transform 0.1s;
        }
        button:hover { background-color: #43A047; transform: translateY(-1px); }
        .ingredient-input { display: flex; margin-bottom: 8px; align-items: center; flex-wrap: wrap; }
        .ingredient-input input, .ingredient-input select { margin-right: 8px; margin-bottom: 8px; border: 1px solid var(--border-color); border-radius: 4px; padding: 8px; background-color: var(--bg-secondary); color: var(--text-primary); }
        .ingredient-input input[type="number"] { width: 80px; }
        .ingredient-input select { width: 100px; }
        .ingredient-cost { margin-left: 10px; font-weight: bold; color: #388E3C; }
        ul { list-style-type: disc; padding-left: 20px; }
        #detail-view, #form-view, #planner-view, #chat-view { display: none; background-color: var(--bg-secondary); padding: 24px; margin-top: 20px; border-radius: 8px; box-shadow: 0 1px 3px var(--shadow); }
        #detail-photo { max-width: 100%; height: auto; display: block; margin: 0 auto 20px; border-radius: 8px; box-shadow: 0 2px 4px var(--shadow); }
        #detail-favorite { cursor: pointer; font-size: 24px; display: inline-block; margin-left: 10px; color: #FFEB3B; }
        #planner-table { width: 100%; border-collapse: collapse; margin-bottom: 16px; }
        #planner-table th, #planner-table td { border: 1px solid var(--border-color); padding: 12px; text-align: left; color: var(--text-primary); }
        #planner-table th { background-color: var(--bg-very-light); font-weight: 500; }
        #planner-table select { width: 100%; box-sizing: border-box; border: 1px solid var(--border-color); border-radius: 4px; padding: 8px; background-color: var(--bg-secondary); color: var(--text-primary); }
        #shopping-list { margin-top: 20px; background-color: var(--bg-very-light); padding: 16px; border-radius: 8px; }
        #chat-view h3 { margin-bottom: 8px; color: var(--text-primary); }
        #chat-owner-info { color: var(--text-secondary); margin-top: 0; }
        #broadcast-list, #support-list {
            list-style: none;
            padding: 0;
            margin: 8px 0 16px;
            max-height: 220px;
            overflow-y: auto;
            border: 1px solid var(--border-light);
            border-radius: 8px;
            background-color: var(--bg-list);
        }
        .chat-item {
            padding: 10px 12px;
            border-bottom: 1px solid var(--border-lighter);
            font-size: 14px;
            color: var(--text-primary);
        }
        .chat-item:last-child { border-bottom: none; }
        .chat-meta { color: var(--text-secondary); font-size: 12px; margin-bottom: 4px; }
        .chat-empty { color: var(--text-muted); font-style: italic; padding: 12px; }
        .delete-message-btn {
            display: block;
            margin-top: 8px;
            padding: 4px 8px;
            background-color: #E53935;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 12px;
            transition: background-color 0.2s;
        }
        .delete-message-btn:hover {
            background-color: #D32F2F;
        }
        #broadcast-message, #support-message {
            width: 100%;
            min-height: 70px;
            box-sizing: border-box;
            margin-bottom: 8px;
            background-color: var(--bg-secondary);
            color: var(--text-primary);
            border: 1px solid var(--border-color);
            border-radius: 4px;
            padding: 8px;
        }
        #broadcast-permission-note, #support-helper {
            color: var(--text-secondary);
            font-size: 13px;
            margin: 6px 0 10px;
        }
        #notifications-modal {
            display: none;
            position: fixed;
            z-index: 120;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            overflow: auto;
            background-color: rgba(0,0,0,0.4);
        }
        #notifications-content {
            background-color: var(--bg-secondary);
            margin: 8% auto;
            padding: 20px;
            width: 90%;
            max-width: 560px;
            border-radius: 10px;
            box-shadow: 0 4px 20px var(--shadow-dark);
            color: var(--text-primary);
        }
        #notifications-list {
            list-style: none;
            padding: 0;
            margin: 10px 0 0;
            max-height: 360px;
            overflow-y: auto;
            border: 1px solid var(--border-lighter);
            border-radius: 8px;
            background-color: var(--bg-list);
        }
        .notification-item {
            padding: 10px 12px;
            border-bottom: 1px solid var(--border-lighter);
            color: var(--text-primary);
        }
        .notification-item:last-child { border-bottom: none; }
        .notification-meta { color: var(--text-secondary); font-size: 12px; margin-top: 4px; }
        #week-selector { text-align: center; margin-bottom: 16px; }
        #week-selector button { margin: 0 8px; border-radius: 20px; }
        #cookbook-title { cursor: pointer; margin: 0; color: var(--text-primary); }
        #categories-container label { display: inline-block; margin-right: 16px; margin-bottom: 8px; color: var(--text-primary); }
        .lookup-price { padding: 6px 12px; background-color: #2196F3; color: white; border-radius: 4px; font-size: 12px; }
        .lookup-price:hover { background-color: #1976D2; }
        #custom-cook-method { display: none; margin-left: 10px; }
        textarea { width: 100%; min-height: 60px; resize: none; overflow: hidden; box-sizing: border-box; border: 1px solid var(--border-color); border-radius: 4px; padding: 8px; background-color: var(--bg-secondary); color: var(--text-primary); }
        /* Modal Styles */
        #login-modal { display: none; position: fixed; z-index: 1; left: 0; top: 0; width: 100%; height: 100%; overflow: auto; background-color: rgba(0,0,0,0.4); }
        #login-content { background-color: var(--bg-secondary); margin: 15% auto; padding: 24px; border: none; width: 80%; max-width: 360px; text-align: center; border-radius: 16px; box-shadow: 0 4px 20px var(--shadow-dark); color: var(--text-primary); }
        #close-modal { color: var(--text-secondary); float: right; font-size: 24px; font-weight: bold; cursor: pointer; }
        #user-status { margin-top: 16px; color: var(--text-secondary); }
        /* Username Modal Styles */
        #username-modal { display: none; position: fixed; z-index: 2; left: 0; top: 0; width: 100%; height: 100%; overflow: auto; background-color: rgba(0,0,0,0.4); }
        #username-content { background-color: var(--bg-secondary); margin: 15% auto; padding: 24px; border: none; width: 80%; max-width: 360px; text-align: center; border-radius: 16px; box-shadow: 0 4px 20px var(--shadow-dark); color: var(--text-primary); }
        #close-username-modal { color: var(--text-secondary); float: right; font-size: 24px; font-weight: bold; cursor: pointer; }
        #username-input { width: 100%; padding: 12px; margin: 16px 0; box-sizing: border-box; border: 1px solid var(--border-color); border-radius: 8px; background-color: var(--bg-secondary); color: var(--text-primary); font-size: 16px; }
        #username-status { margin-top: 16px; color: var(--text-secondary); }
        #login-content input { width: 100%; padding: 12px; margin: 8px 0; box-sizing: border-box; border: 1px solid var(--border-color); border-radius: 8px; background-color: var(--bg-secondary); color: var(--text-primary); font-size: 16px; }
        #login-content button { margin: 8px 4px; }
        #signup-username { width: 100%; padding: 12px; margin: 8px 0; box-sizing: border-box; border: 1px solid var(--border-color); border-radius: 8px; background-color: var(--bg-secondary); color: var(--text-primary); font-size: 16px; }
        #username-field small { display: block; margin: -4px 0 8px 0; color: var(--text-muted); }
        #comments-section { display: none; margin-top: 20px; }
        #new-comment { width: 100%; min-height: 80px; }
        .stars span { font-size: 24px; color: #FFEB3B; }
        .stars span:hover { color: #FFD700; }
        .average-stars span { cursor: default; }
        /* Responsive Design */
        @media (max-width: 600px) {
            .container { padding: 0 8px; }
            #header { padding: 12px; }
            #tabs { padding: 4px; }
            #tabs button { padding: 6px 12px; margin: 2px; font-size: 14px; }
            #recipe-list li { padding: 12px; }
            .ingredient-input input, .ingredient-input select { width: 100%; margin-right: 0; }
            button { padding: 10px; font-size: 14px; }
            #planner-table th, #planner-table td { padding: 8px; font-size: 14px; }
        }
        #fraction-modal {
            display: none;
            position: fixed;
            z-index: 100;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            overflow: auto;
            background-color: rgba(0,0,0,0.4);
        }
        #fraction-content {
            background-color: var(--bg-secondary);
            margin: 10% auto;
            padding: 24px;
            border: none;
            width: 80%;
            max-width: 400px;
            text-align: left;
            border-radius: 8px;
            box-shadow: 0 4px 20px var(--shadow-dark);
            color: var(--text-primary);
        }
        #fraction-input {
            padding: 8px;
            border: 1px solid var(--border-color);
            border-radius: 4px;
            background-color: var(--bg-secondary);
            color: var(--text-primary);
            font-size: 14px;
        }
        #fraction-result {
            margin: 12px 0;
            font-size: 16px;
            color: #388E3C;
            font-weight: bold;
            min-height: 20px;
        }

/* Message bubble styles for direct messages */
.message-bubble {
    max-width: 70%;
    padding: 10px 12px;
    border-radius: 16px;
    margin-bottom: 4px;
    word-wrap: break-word;
}

.message-received {
    background: #E3F2FD;
    color: #212121;
    float: left;
    border-bottom-left-radius: 4px;
}

.message-sent {
    background: #4CAF50;
    color: #fff;
    float: right;
    border-bottom-right-radius: 4px;
    text-align: right;
}

.message-wrapper {
    display: block;
    clear: both;
    overflow: hidden;
    margin-bottom: 12px;
    list-style: none !important;
    border-bottom: none !important;
    padding: 0 !important;
}

.message-meta {
    font-size: 11px;
    opacity: 0.7;
    margin-top: 4px;
}

.message-actions {
    clear: both;
    display: flex;
    gap: 4px;
    padding-top: 4px;
}

.message-actions button {
    padding: 3px 8px;
    font-size: 11px;
}

/* Dark mode styles for message bubbles */
html[data-theme="dark"] .message-received {
    background: #1E3A5F;
    color: #e0e0e0;
}

html[data-theme="dark"] .message-sent {
    background: #2E7D32;
    color: #fff;
}

/* Chat Widget Styles */
#chat-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 380px;
    max-height: 600px;
    background: var(--bg-secondary);
    border-radius: 12px;
    box-shadow: 0 4px 24px var(--shadow-dark);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--border-light);
}

#chat-widget.history-visible {
    right: 340px;
}

#chat-widget.minimized {
    max-height: 50px;
}

#chat-widget-header {
    background: #4CAF50;
    color: white;
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

html[data-theme="dark"] #chat-widget-header {
    background: #424242;
}

#chat-widget-title {
    font-weight: 500;
    font-size: 16px;
}

#chat-widget-header button {
    background: transparent;
    border: none;
    color: white;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    padding: 0 6px;
    margin-left: 8px;
}

#chat-widget-header button:hover {
    opacity: 0.8;
}

#chat-widget-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    max-height: 545px;
}

#chat-widget.minimized #chat-widget-body {
    display: none;
}

.chat-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.chat-tab-btn {
    flex: 1;
    padding: 8px 12px;
    border: none;
    border-radius: 6px;
    background: var(--border-light);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s;
}

.chat-tab-btn.active {
    background: #4CAF50;
    color: white;
}

html[data-theme="dark"] .chat-tab-btn.active {
    background: #424242;
}

.chat-tab-btn:hover:not(.active) {
    background: var(--border-color);
}

#chat-widget .muted {
    color: var(--text-secondary);
    font-size: 13px;
    margin: 0 0 8px;
}

#chat-widget h3 {
    margin: 16px 0 8px;
    color: var(--text-primary);
    font-size: 15px;
}

.chat-row {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
    align-items: center;
}

#chat-widget input[type="text"],
#chat-widget textarea {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 14px;
}

#chat-widget textarea {
    min-height: 70px;
    resize: vertical;
    margin-bottom: 8px;
}

#chat-widget #chat-dm-message {
    min-height: 140px;
}

#chat-widget button {
    padding: 8px 14px;
    border: none;
    border-radius: 18px;
    background: #4CAF50;
    color: white;
    cursor: pointer;
    font-size: 13px;
    transition: background 0.2s;
}

html[data-theme="dark"] #chat-widget button {
    background: #424242;
}

#chat-widget button:hover {
    background: #45a049;
}

html[data-theme="dark"] #chat-widget button:hover {
    background: #616161;
}

#chat-widget .delete-btn {
    background: #E53935;
    padding: 6px 10px;
    font-size: 12px;
    margin-right: 4px;
}

#chat-widget .delete-btn:hover {
    background: #D32F2F;
}

#chat-widget .chat-dm-download-btn {
    background: #1976D2;
    color: white;
    padding: 6px 10px;
    font-size: 12px;
}

#chat-widget .chat-dm-download-btn:hover {
    background: #1565C0;
}

#chat-widget ul {
    list-style: none;
    padding: 0;
    margin: 8px 0 16px;
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    background: var(--bg-primary);
}

#chat-widget li {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-lighter);
    font-size: 13px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--text-primary);
}

#chat-widget #chat-dm-list li.message-wrapper {
    display: block;
    clear: both;
    overflow: hidden;
    margin-bottom: 12px;
    border-bottom: none;
    padding: 0;
}

#chat-widget #chat-dm-list .message-bubble {
    max-width: 78%;
}

#chat-widget #chat-dm-list .message-sent {
    float: right;
    text-align: right;
}

#chat-widget #chat-dm-list .message-received {
    float: left;
    text-align: left;
}

#chat-widget li:last-child {
    border-bottom: none;
}

#chat-widget li input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 2px;
}

#chat-widget .list-item-content {
    flex: 1;
}

#chat-widget .meta {
    color: var(--text-secondary);
    font-size: 11px;
    margin-bottom: 4px;
}

#chat-username-suggestion-list {
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-bottom: 10px;
    max-height: 120px;
    overflow-y: auto;
    background: var(--bg-primary);
}

#chat-username-suggestion-list div {
    padding: 8px 12px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-lighter);
}

#chat-username-suggestion-list div:hover {
    background: var(--bg-light-gray);
}

#chat-username-suggestion-list div:last-child {
    border-bottom: none;
}

#chat-history-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 300px;
    max-height: 600px;
    background: var(--bg-secondary);
    border-radius: 12px;
    box-shadow: 0 4px 24px var(--shadow-dark);
    z-index: 9998;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--border-light);
}

#chat-history-header {
    background: #4CAF50;
    color: white;
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

html[data-theme="dark"] #chat-history-header {
    background: #424242;
}

#chat-history-title {
    font-weight: 500;
    font-size: 16px;
}

#chat-history-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    max-height: 545px;
}

#chat-history-widget input[type="text"] {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 14px;
}

#chat-history-widget button {
    padding: 8px 12px;
    border: none;
    border-radius: 16px;
    background: #4CAF50;
    color: #fff;
    cursor: pointer;
    font-size: 13px;
}

html[data-theme="dark"] #chat-history-widget button {
    background: #424242;
}

#chat-history-widget button:hover {
    background: #45a049;
}

html[data-theme="dark"] #chat-history-widget button:hover {
    background: #616161;
}

#chat-history-widget .delete-btn {
    background: #E53935;
}

#chat-history-widget .delete-btn:hover {
    background: #D32F2F;
}

#chat-history-widget ul {
    list-style: none;
    padding: 0;
    margin: 8px 0 16px;
    max-height: 460px;
    overflow-y: auto;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    background: var(--bg-primary);
}

#chat-history-widget li {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-lighter);
    font-size: 13px;
    color: var(--text-primary);
}

#chat-history-widget li:last-child {
    border-bottom: none;
}

#support-widget {
    position: fixed;
    bottom: 20px;
    right: 420px;
    width: 360px;
    max-height: 600px;
    background: var(--bg-secondary);
    border-radius: 12px;
    box-shadow: 0 4px 24px var(--shadow-dark);
    z-index: 9998;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--border-light);
}

#support-widget.minimized {
    max-height: 50px;
}

#support-widget-header {
    background: #4CAF50;
    color: white;
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

html[data-theme="dark"] #support-widget-header {
    background: #424242;
}

#support-widget-title {
    font-weight: 500;
    font-size: 16px;
}

#support-widget-header button {
    background: transparent;
    border: none;
    color: white;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    padding: 0 6px;
    margin-left: 8px;
}

#support-widget-header button:hover {
    opacity: 0.8;
}

#support-widget-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    max-height: 545px;
}

#support-widget.minimized #support-widget-body {
    display: none;
}

#support-widget textarea {
    width: 100%;
    min-height: 90px;
    box-sizing: border-box;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 14px;
    resize: vertical;
    margin-bottom: 8px;
}

#support-widget button {
    padding: 8px 14px;
    border: none;
    border-radius: 18px;
    background: #4CAF50;
    color: white;
    cursor: pointer;
    font-size: 13px;
}

html[data-theme="dark"] #support-widget button {
    background: #424242;
}

#support-widget .delete-btn {
    background: #E53935;
    margin-bottom: 8px;
}

#support-widget ul {
    list-style: none;
    padding: 0;
    margin: 8px 0 12px;
    max-height: 280px;
    overflow-y: auto;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    background: var(--bg-primary);
}

#support-widget li {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-lighter);
    font-size: 13px;
    color: var(--text-primary);
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

#support-widget li:last-child {
    border-bottom: none;
}

/* Responsive adjustments for mobile */
@media (max-width: 480px) {
    #recipe-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    #chat-widget {
        width: calc(100vw - 20px);
        right: 10px;
        bottom: 10px;
        max-height: 56vh;
    }

    #chat-widget-header,
    #chat-history-header {
        padding: 10px 12px;
    }

    #chat-widget-title,
    #chat-history-title {
        font-size: 15px;
    }

    #chat-widget.history-visible {
        right: 10px;
    }
    
    #chat-widget-body {
        padding: 10px;
        max-height: calc(56vh - 55px);
    }

    #chat-widget .chat-row {
        gap: 6px;
        margin-bottom: 8px;
    }

    #chat-widget button,
    #chat-history-widget button {
        padding: 7px 10px;
        font-size: 12px;
    }

    #chat-widget #chat-dm-message {
        min-height: 96px;
    }

    #chat-widget ul {
        margin: 6px 0 10px;
        max-height: 160px;
    }

    #chat-history-widget {
        display: flex;
        width: calc(100vw - 20px);
        right: 10px;
        bottom: calc(56vh + 20px);
        max-height: 34vh;
        z-index: 10000;
    }

    #chat-history-body {
        padding: 10px;
        max-height: calc(34vh - 55px);
    }

    #chat-history-widget ul {
        margin: 6px 0 10px;
        max-height: 190px;
    }

    #support-widget {
        width: calc(100vw - 20px);
        right: 10px;
        bottom: 10px;
        max-height: 500px;
    }
}

@media (max-width: 380px) {
    #chat-widget {
        max-height: 52vh;
    }

    #chat-widget-body {
        max-height: calc(52vh - 55px);
    }

    #chat-history-widget {
        bottom: calc(52vh + 20px);
        max-height: 36vh;
    }

    #chat-history-body {
        max-height: calc(36vh - 55px);
    }
}
