:root {
    /* Default theme variables will be overwritten by theme switcher */
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --accent: #4a9eff;
    --accent-gradient: linear-gradient(45deg, #4a9eff, #8c5eff);
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --border: #2a2a2a;
    --error: #ff4a4a;
    --success: #12a912;
    --accent-rgb: 74, 158, 255;
}

/* Theme definitions */
[data-theme="dark-default"] {
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --accent: #4a9eff;
    --accent-gradient: linear-gradient(45deg, #4a9eff, #8c5eff);
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --border: #2a2a2a;
    --accent-rgb: 74, 158, 255;
}

[data-theme="midnight-blue"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --accent: #60a5fa;
    --accent-gradient: linear-gradient(45deg, #60a5fa, #818cf8);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --border: #334155;
    --accent-rgb: 96, 165, 250;
}

[data-theme="forest"] {
    --bg-primary: #0c1711;
    --bg-secondary: #1a2f23;
    --accent: #34d399;
    --accent-gradient: linear-gradient(45deg, #34d399, #059669);
    --text-primary: #ecfdf5;
    --text-secondary: #6ee7b7;
    --border: #065f46;
    --accent-rgb: 52, 211, 153;
}

[data-theme="sunset"] {
    --bg-primary: #18100f;
    --bg-secondary: #2f1c1b;
    --accent: #f59e0b;
    --accent-gradient: linear-gradient(45deg, #f59e0b, #d97706);
    --text-primary: #fef3c7;
    --text-secondary: #fbbf24;
    --border: #92400e;
    --accent-rgb: 245, 158, 11;
}

[data-theme="dracula"] {
    --bg-primary: #282a36;
    --bg-secondary: #44475a;
    --accent: #bd93f9;
    --accent-gradient: linear-gradient(45deg, #bd93f9, #ff79c6);
    --text-primary: #f8f8f2;
    --text-secondary: #6272a4;
    --border: #44475a;
    --accent-rgb: 189, 147, 249;
}

[data-theme="nord"] {
    --bg-primary: #2e3440;
    --bg-secondary: #3b4252;
    --accent: #88c0d0;
    --accent-gradient: linear-gradient(45deg, #88c0d0, #81a1c1);
    --text-primary: #eceff4;
    --text-secondary: #d8dee9;
    --border: #434c5e;
    --accent-rgb: 136, 192, 208;
}

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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    display: flex;
    height: 100vh;
    line-height: 1.6;
}

.sidebar {
    width: 300px;
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    overflow-y: auto;
    scrollbar-width: thin;
}

.chat-list {
    /* flex: 1; */
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 30px;
    /* margin: 1rem 0; */
    /* max-height: 200px;
    overflow-y: scroll;
    scrollbar-width: thin; */
}

.chat-item {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    background: var(--bg-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid var(--border);
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-item:hover {
    background: var(--bg-secondary);
    border-color: var(--accent);
}

.chat-item.active {
    background: var(--accent);
    color: white;
    border-color: var (--accent);
}

.chat-item .delete-btn {
    opacity: 0;
    padding: 0.25rem 0.5rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.chat-item:hover .delete-btn {
    opacity: 1;
}

.chat-item .delete-btn:hover {
    color: var(--error);
    transform: scale(1.1);
}

.chat-controls {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    width: 100%;
}

.chat-controls-buttons {
    display: flex;
    gap: 0.25rem;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    flex-wrap: wrap;
    width: 100%;
}

.icon-button {
    padding: 0.6rem !important;
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary) !important;
    border: 1px solid var(--border) !important;
}

.icon-button:hover {
    background: var(--bg-secondary) !important;
    border-color: var(--accent) !important;
    transform: translateY(-1px);
}

.new-chat-button {
    flex: 0 1 auto;
    /* min-width: 120px; */
    width: 100%;
    margin-top: 10px;
    white-space: nowrap;
}

.chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

#messages {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    scrollbar-width: thin;
}

.message {
    max-width: 850px;
    padding: 1.5rem;
    border-radius: 0.8rem;
    border: 1px solid var(--border);
    font-size: 1rem;
    line-height: 1.7;
    animation: messageIn 0.3s ease-out;
}

@keyframes messageIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.user-message {
    background: var(--bg-secondary);
    align-self: flex-end;
    border-bottom-right-radius: 0;
}

.assistant-message {
    background: var(--bg-secondary);
    align-self: flex-start;
    border-bottom-left-radius: 0;
}

.input-area {
    padding: 1.5rem;
    border-top: 1px solid var(--border);
    background: var(--bg-secondary);
}

.input-container {
    position: relative;
    max-width: 850px;
    margin: 0 auto;
    display: flex;
    gap: 1rem;
}

select, textarea,button {
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

button {
    background: var(--accent-gradient);
    border: none;
    padding: 0.8rem 1.5rem;
    cursor: pointer;
    font-weight: 500;
}

button:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

button:active {
    transform: translateY(0);
}

#modelSelector {
    width: 100%;
    margin-bottom: 1rem;
}

#systemPrompt {
    width: 100%;
    max-height: 150px;
    min-height: 54px;
    field-sizing: content;
    scrollbar-width: thin;
    resize: vertical;
    font-family: inherit;
}
#temperature {
    cursor: pointer;
    -webkit-appearance: none;
    height: 7px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 5px;
    background-image: linear-gradient(to right,#4c98fb, #8664ff);
    background-repeat: no-repeat;
}

#temperature::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 20px;
    width: 20px;
    border-radius: 50%;
    background: #7475ff;
    cursor: ew-resize;
    box-shadow: 0 0 2px 0 #555;
    transition: background .3s ease-in-out;
}

#userInput {
    flex: 1;
    padding: 1rem 1.2rem;
    line-height: 1.5;
    resize: none;
    overflow: hidden;
    min-height: 56px;
    field-sizing: content;
    max-height: 150px;
}

.settings-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 20px;
}

.settings-group label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.lable-group{
    display: flex;
    justify-content: space-between;
    padding: 0 2px;
}

.message pre {
    background: var(--bg-primary);
    padding: 1rem;
    border-radius: 0.5rem;
    overflow-x: auto;
    position: relative;
}

/* Add styles for HTML preview */
.preview-iframe {
    width: 100%;
    min-height: 300px;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    background: white;
    margin-top: 1rem;
}

.preview-controls {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.preview-button {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    border-radius: 0.3rem;
    cursor: pointer;
}

.preview-button:hover {
    border-color: var(--accent);
    background: var(--bg-primary);
}

.message code {
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
}

.message p {
    margin-bottom: 1rem;
}

.message ul, .message ol {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.status {
    position: absolute;
    left: 60%;
    top: 10px;
    transform: translateX(-50%);
    padding: 0.5rem;
    border-radius: 0.5rem;
    font-size: 0.9rem;
    text-align: center;
    /* margin-top: 1rem; */
}

.status.error {
    background: var(--error);
    color: white;
}

.status.success {
    background: var(--success);
    color: white;
    padding: 10px 30px;
}

.think-container {
    margin-bottom: 0.5rem;
    padding: 0.25rem 0.5rem;
    border-radius: 0.3rem;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
    cursor: pointer;
}

.think-container:hover {
    opacity: 0.9;
}

.think-text {
    color: var(--text-secondary);
    font-family: monospace;
    font-size: 0.75rem;
    opacity: 0.8;
}

.toggle-icon {
    user-select: none;
    transition: transform 0.3s ease;
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.toggle-icon.collapsed {
    transform: rotate(-90deg);
}

.thinking-content {
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding: 0.5rem;
    margin-top: 0.25rem;
    border-left: 2px solid rgba(255, 255, 255, 0.1);
    margin-left: 0.5rem;
    transition: all 0.3s ease;
    max-height: 300px;
    overflow-y: auto;
}

.thinking-content.collapsed {
    max-height: 0;
    opacity: 0;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

.message-content {
    margin-bottom: 1rem;
}

.citations {
    border-top: 1px solid var (--border);
    margin-top: 1rem;
    padding-top: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.citation-ref {
    color: var(--accent);
    cursor: pointer;
    text-decoration: none;
    font-size: 0.8rem;
    vertical-align: super;
}

.citation-ref:hover {
    text-decoration: underline;
}

.citation-list {
    list-style: none;
    padding: 0;
}

.citation-item {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.citation-number {
    color: var (--accent);
    min-width: 1.5rem;
}

.citation-link {
    color: var (--text-secondary);
    text-decoration: none;
    word-break: break-all;
}

.citation-link:hover {
    color: var (--accent);
    text-decoration: underline;
}

/* Add new styles for theme selector */
.theme-selector {
    margin-top: 1rem;
    padding: 0.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    color: var(--text-primary);
    width: 100%;
}

.theme-selector option {
    background: var(--bg-primary);
    color: var (--text-primary);
    padding: 0.5rem;
}

/* Add these new styles */
.theme-dropdown {
    position: relative;
    display: inline-block;
}

.theme-menu {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 0.5rem;
    z-index: 1000;
    margin-top: 0.5rem;
    min-width: 180px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.theme-menu.show {
    display: block;
    animation: fadeIn 0.2s ease-out;
}

.theme-option {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--text-primary);
    cursor: pointer;
    border-radius: 0.3rem;
    transition: all 0.2s ease;
    text-align: left;
    width: 100%;
    background: none;
    border: none;
}

.theme-option:hover {
    background: var(--bg-primary);
    transform: translateY(0);
}

.theme-option.active {
    background: var (--accent);
    color: white;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Add these new mobile-responsive styles */
@media (max-width: 768px) {
    body {
        flex-direction: column;
        height: 100%;
    }

    .sidebar {
        width: 100%;
        max-height: min-content;
        border-right: none;
        border-bottom: 1px solid var(--border);
        padding: 1rem;
        gap: 0.75rem;
    }

    .chat-controls {
        flex-direction: column;
        flex-wrap: wrap;
    }

    .new-chat-button {
        margin-top: 10px;
        flex: 1;
    }

    .chat-controls-buttons {
        justify-content: center;
        margin-left: 0; /* Reset margin on mobile */
    }

    .icon-button {
        padding: 0.5rem !important;
        min-width: 32px;
        height: 32px;
        font-size: 0.9rem;
    }

    .theme-menu {
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 80%;
        max-width: 300px;
        margin: 0;
        background: var(--bg-primary);
        border: 2px solid var(--border);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    }

    .theme-option {
        padding: 0.8rem 1rem;
        font-size: 1rem;
    }

    #modelSelector {
        padding: 0.6rem;
        font-size: 0.9rem;
        margin-bottom: 0.75rem;
    }

    #systemPrompt {
        height: 100px;
        font-size: 0.9rem;
    }

    .chat-list {
        max-height: 200px;
        margin: 0.5rem 0;
    }

    .chat-item {
        padding: 0.6rem 0.8rem;
        font-size: 0.85rem;
    }

    #messages {
        padding: 1rem;
        gap: 1rem;
    }

    .message {
        padding: 1rem;
        font-size: 0.95rem;
        max-width: 100%;
    }

    .input-area {
        padding: 1rem;
    }

    #userInput {
        font-size: 0.95rem;
        padding: 0.8rem;
    }

    /* Add backdrop for mobile theme menu */
    .theme-backdrop {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }

    .theme-backdrop.show {
        display: block;
    }

    /* Adjust status messages for mobile */
    .status {
        position: fixed;
        bottom: 1rem;
        left: 50%;
        transform: translateX(-50%);
        z-index: 1000;
        width: 90%;
        max-width: 400px;
        margin: 0;
    }
}

/* Add styles for collapsible sidebar on mobile */
.sidebar-toggle {
    display: none;
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    width: 48px;
    height: 48px;
    border-radius: 24px;
    background: var(--accent-gradient);
    border: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    padding: 0;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

@media (max-width: 768px) {
    .sidebar-toggle {
        display: flex;
    }

    .sidebar.collapsed {
        display: none;
    }

    .sidebar.expanded {
        display: flex;
        animation: slideIn 0.3s ease-out;
    }

    @keyframes slideIn {
        from { transform: translateY(-100%); }
        to { transform: translateY(0); }
    }

    /* Add these new styles */
    .sidebar.expanded {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 1000;
        background: var(--bg-secondary);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
    }

    /* Prevent body scroll when sidebar is open */
    body.sidebar-open {
        overflow: hidden;
    }
}

/* Add new logo styles */
.logo-wrapper {
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
    text-align: center;
    position: relative;
    border-bottom: 1px solid var(--border);
}

.logo {
    font-size: 1.4rem;
    font-weight: bold;
    text-transform: uppercase;
    color: var(--text-primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.25rem 0.5rem;
    border-radius: 0.5rem;
}

.logo::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent-gradient);
    opacity: 0.1;
    border-radius: inherit;
    transition: opacity 0.3s ease;
}

.logo:hover::before {
    opacity: 0.2;
}

.logo-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
}

.logo-text::after {
    content: 'BETA';
    position: absolute;
    top: -0.35rem;
    right: -0.8rem;
    font-size: 0.5rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: bold;
    letter-spacing: 0.05em;
}

@media (max-width: 768px) {
    .logo-wrapper {
        padding: 0.5rem;
        margin-bottom: 0.25rem;
    }

    .logo {
        font-size: 1.2rem;
    }

    .logo-text::after {
        font-size: 0.45rem;
        top: -0.3rem;
        right: -0.7rem;
    }
}

/* Add styles for message actions */
.message-actions {
    display: none;
    gap: 0.5rem;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border);
}

.message:hover .message-actions {
    display: flex;
}

.message-content {
    position: relative;
    margin-bottom: 0;
}

/* Add markdown preview styles */
.preview-toggle {
    /* position: absolute;
    right: 0.5rem;
    top: 0.5rem; */
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
}

.preview-container {
    display: none;
    padding: 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    margin-top: 0.5rem;
    max-height: 150px;
    overflow-y: auto;
    width: 100%;
}

.preview-container.show {
    display: block;
}

/* Add styles for copy buttons */
.copy-button {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
    background: var(--bg-secondary);
    border: 1px solid var (--border);
    border-radius: 0.25rem;
    opacity: 0;
    transition: opacity 0.2s;
    cursor: pointer;
    z-index: 10;
}

.message:hover .copy-button,
pre:hover .copy-button {
    opacity: 1;
}

.copy-button:hover {
    background: var(--accent);
    color: white;
}

.message table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.message th {
    background: var(--accent);
    color: var(--text-primary);
    font-weight: 600;
    text-align: left;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
}

.message td {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    background: var(--bg-primary);
}

.message tr:nth-child(even) td {
    background: var(--bg-secondary);
}

.message tr:hover td {
    background: rgba(var(--accent-rgb), 0.1);
}

/* Add responsive table styles */
@media (max-width: 768px) {
    .message table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .message td, 
    .message th {
        white-space: nowrap;
        min-width: 120px;
    }
}

/* Onboarding Styles */
.onboarding-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none; /* Allow clicks through the overlay */
}

.onboarding-overlay.active {
    opacity: 1;
}

.onboarding-tooltip {
    position: fixed; /* Change to fixed */
    background: var(--accent-gradient);
    padding: 1.5rem;
    border-radius: 1rem;
    max-width: 320px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    color: white;
    font-size: 0.95rem;
    line-height: 1.6;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 10000; /* Ensure tooltip is above overlay */
}

.onboarding-tooltip.active {
    opacity: 1;
    transform: translateY(0);
}

.onboarding-tooltip::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--accent);
    transform: rotate(45deg);
}

.onboarding-tooltip[data-position="bottom"]::after {
    top: -6px;
    left: 50%;
    margin-left: -6px;
}

.onboarding-tooltip[data-position="top"]::after {
    bottom: -6px;
    left: 50%;
    margin-left: -6px;
}

.onboarding-tooltip[data-position="left"]::after {
    right: -6px;
    top: 50%;
    margin-top: -6px;
}

.onboarding-tooltip[data-position="right"]::after {
    left: -6px;
    top: 50%;
    margin-top: -6px;
}

.onboarding-buttons {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.onboarding-button {
    padding: 0.5rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    cursor: pointer;
    transition: all 0.2s ease;
}

.onboarding-button:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.onboarding-button.primary {
    background: white;
    color: var(--accent);
}

.onboarding-button.primary:hover {
    background: rgba(255, 255, 255, 0.9);
}

.highlight-element {
    position: relative;
    z-index: 10000;
    /* Add subtle highlight animation */
    animation: pulse 2s infinite;
    box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.4);
    border-radius: 4px;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(var(--accent-rgb), 0); }
    100% { box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0); }
}

/* Add kbd style for keyboard shortcuts */
.kbd {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    padding: 2px 6px;
    font-family: monospace;
    font-size: 0.9em;
    margin: 0 2px;
}

/* Update the theme menu positioning */
.theme-menu {
    display: none;
    position: absolute;
    left: 0;      /* Align with left edge of button */
    top: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 0.5rem;
    z-index: 1000;
    margin-top: 0.5rem;
    min-width: 180px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Update onboarding styles */
.onboarding-tooltip {
    position: fixed;
    background: var(--accent-gradient);
    padding: 1.5rem;
    border-radius: 1rem;
    width: Min(320px, 90vw);  /* Responsive width */
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    color: white;
    font-size: 0.95rem;
    line-height: 1.6;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 10000;
}

/* Add mobile-specific styles for onboarding */
@media (max-width: 768px) {
    .onboarding-tooltip {
        position: fixed;
        left: 50% !important;
        bottom: 20px !important;
        top: auto !important;
        transform: translateX(-50%);
        width: 90vw;
        max-width: 320px;
        margin: 0;
    }

    .onboarding-tooltip[data-position] {
        left: 50% !important;
        transform: translateX(-50%);
    }

    .onboarding-tooltip[data-position]::after {
        display: none;  /* Hide arrows on mobile */
    }

    /* Ensure highlighted elements are visible */
    .highlight-element {
        position: relative;
        z-index: 10001;
    }
}

/* Add image generation styles */
.image-generation-container {
    position: relative;
    width: 100%;
    padding: 1rem;
    border-radius: 0.5rem;
    background: var(--bg-secondary);
    margin-bottom: 1rem;
}

.loading-spinner {
    position: relative;
    width: 100%;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    border-radius: 0.5rem;
    overflow: hidden;
}

.loading-spinner::before {
    content: '';
    position: absolute;
    width: 150%;
    height: 150%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(var(--accent-rgb), 0.2),
        rgba(var(--accent-rgb), 0.4),
        rgba(var(--accent-rgb), 0.2),
        transparent
    );
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.generated-image {
    width: 100%;
    max-width: 512px;
    height: auto;
    border-radius: 0.5rem;
    display: block;
    margin: 0 auto;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.generated-image.show {
    opacity: 1;
}

.image-controls {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.image-controls button {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 0.3rem;
    cursor: pointer;
}

.image-controls button:hover {
    background: var(--bg-secondary);
    border-color: var(--accent);
}

/* Add these new styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.2s ease-out;
}

.modal-content {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 1rem;
    width: 90%;
    max-width: 500px;
    animation: slideUp 0.3s ease-out;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.modal-header h3 {
    margin: 0;
    color: var(--text-primary);
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

.generate-btn {
    width: 100%;
    margin-top: 1rem;
    background: var(--accent-gradient);
}

#imagePrompt {
    width: 100%;
    height: 100px;
    resize: vertical;
    font-family: inherit;
}

.spinner-text {
    color: var(--text-secondary);
    text-align: center;
    margin-top: 1rem;
    animation: pulse 2s infinite;
}

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

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

/* Add new styles for image upload and processing */
.image-upload-button {
    position: absolute;
    right: 65px;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    padding: 0;
    z-index: 2;
}

.image-upload-button:hover {
    background: var(--bg-primary);
    border-color: var(--accent);
}

.image-upload-button input {
    display: none;
}

.image-preview {
    position: absolute;
    right: 130px;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border-radius: 4px;
    overflow: hidden;
    display: none;
    z-index: 2;
}

.image-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-preview .remove-image {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 16px;
    height: 16px;
    background: var(--error);
    border-radius: 50%;
    color: white;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.processing-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 10000;
}

.processing-animation {
    text-align: center;
    color: white;
}

.processing-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid transparent;
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}