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

:root {
    --sidebar-bg: #ffffff;
    --main-bg: #ffffff;
    --chat-bg: #ffffff;
    --text-primary: #000000;
    --text-secondary: #ffffff;
    --border-color: #e0e0e0;
    --hover-bg: #f5f5f5;
    --input-bg: #ffffff;
    --button-bg: #000000;
    --button-hover: #000000;
    --message-user-bg: #ffffff;
    --message-bot-bg: #ffffff;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] {
    --sidebar-bg: #000000;
    --main-bg: #000000;
    --chat-bg: #000000;
    --text-primary: #ffffff;
    --text-secondary: #000000;
    --border-color: #333333;
    --hover-bg: #1a1a1a;
    --input-bg: #000000;
    --button-bg: #ffffff;
    --button-hover: #ffffff;
    --message-user-bg: #000000;
    --message-bot-bg: #000000;
    --shadow-color: rgba(255, 255, 255, 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--main-bg);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
    line-height: 1.6;
}

.app-container {
    display: flex;
    height: 100vh;
    transition: all 0.3s ease;
}

.sidebar {
    width: 260px;
    background-color: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    animation: emergeFromLeft 0.8s ease-out;
}

.sidebar.collapsed {
    width: 0;
    padding: 0;
    overflow: hidden;
    border-right: none;
}

.sidebar-header {
    padding: 16px;
    animation: emergeFromTop 0.8s ease-out 0.2s backwards;
}

.new-chat {
    width: 100%;
    padding: 12px;
    background-color: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.new-chat:hover {
    background-color: var(--hover-bg);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px var(--shadow-color);
}

.chat-history {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    animation: emergeFromLeft 0.8s ease-out 0.4s backwards;
}

.chat-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 8px;
    margin: 0;
    border: 1px solid transparent;
    opacity: 1;
    transform: translateX(0);
}

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

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

.chat-item.removing {
    opacity: 0;
    transform: translateX(-20px);
}

.chat-item-content {
    display: flex;
    align-items: center;
    flex: 1;
    gap: 12px;
    overflow: hidden;
    min-width: 0;
}

.chat-item-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
    overflow: hidden;
    min-width: 0;
}

.chat-title {
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.95rem;
}

.chat-time {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.chat-preview {
    display: none;
}

.delete-chat {
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    opacity: 0;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.delete-chat:hover {
    background-color: var(--hover-bg);
    color: #ff4444;
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border-color);
    animation: emergeFromBottom 0.8s ease-out 0.6s backwards;
}

.clear-chats {
    width: 100%;
    padding: 12px;
    background-color: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.clear-chats:hover {
    background-color: var(--hover-bg);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px var(--shadow-color);
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    transition: all 0.3s ease;
}

.chat-container {
    margin-top: 0;
    margin-bottom: 0;
    padding: 0;
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: emergeFromBottom 0.8s ease-out 0.4s backwards;
    background-color: var(--main-bg);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    scroll-behavior: smooth;
    background-color: var(--main-bg);
}

.message {
    padding: 16px 8px;
    display: flex;
    gap: 24px;
    max-width: 700px;
    margin: 0 auto;
    width: 100%;
    animation: fadeIn 0.5s ease-out;
    opacity: 1;
    transform: translateY(0);
    background-color: var(--main-bg);
}

.message:last-child {
    margin-bottom: 0;
}

.message.removing {
    animation: fadeOut 0.3s ease forwards;
}

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

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

.message:nth-child(odd) {
    background-color: transparent;
    justify-content: flex-end;
}

.message:nth-child(even) {
    background-color: transparent;
    justify-content: flex-start;
}

.message-content {
    max-width: 90%;
    line-height: 1.7;
    font-size: 1.2rem;
    padding: 20px 24px;
    border-radius: 16px;
    position: relative;
}

.message:nth-child(odd) .message-content {
    background-color: var(--message-user-bg);
    border-top-right-radius: 8px;
    border: 2px solid #000000;
}

.message:nth-child(even) .message-content {
    background-color: var(--message-bot-bg);
    border-top-left-radius: 8px;
    border: none;
}

.chat-input-container {
    padding: 0;
    background-color: var(--main-bg);
    position: relative;
    margin: 0;
    height: fit-content;
}

.input-wrapper {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    width: 95%;
    display: flex;
    align-items: center;
    padding: 0;
}

#user-input {
    width: 100%;
    padding: 16px 45px 16px 20px;
    background-color: var(--input-bg);
    border: 2px solid #000000;
    border-radius: 12px;
    color: var(--text-primary);
    resize: none;
    font-family: inherit;
    font-size: 1.2rem;
    line-height: 1.6;
    max-height: 200px;
    transition: all 0.2s ease;
    overflow-y: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

#user-input:focus {
    outline: none;
    border-color: #000000;
}

#send-button {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background-color: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

#send-button:hover {
    background-color: var(--hover-bg);
    transform: translateY(-50%) scale(1.1);
}

.input-footer {
    text-align: center;
    padding: 12px;
    color: #000000;
    font-size: 0.8rem;
    margin-top: 8px;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Loading animation */
@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

.message-content:contains("Thinking...") {
    animation: pulse 1.5s infinite;
}

.sidebar-toggle {
    position: fixed;
    left: 260px;
    top: 0;
    background-color: var(--sidebar-bg);
    border: 1px solid var(--border-color);
    border-left: none;
    color: var(--text-primary);
    width: 24px;
    height: 40px;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 100;
}

.sidebar.collapsed + .main-content .sidebar-toggle {
    left: 0;
}

.sidebar-toggle:hover {
    background-color: var(--hover-bg);
}

.logo {
    position: fixed;
    top: 12px;
    left: 16px;
    transform: translateX(0);
    padding: 8px 16px;
    z-index: 99;
    width: auto;
    text-align: left;
    overflow: hidden;
    animation: emergeFromLeft 0.8s ease-out;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 2px;
}

.logo-image {
    height: 45px;
    width: auto;
    object-fit: contain;
    margin-top: -2px;
}

.logo-text {
    font-size: 3.2rem;
    font-weight: 700;
    color: #000000;
    letter-spacing: 2px;
    position: relative;
    display: inline-block;
    -webkit-text-fill-color: #000000;
}

.logo-text::after {
    display: none;
}

.welcome-message {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2.5rem;
    color: #000000;
    text-align: center;
    z-index: 1000;
    width: 100%;
    max-width: 600px;
    padding: 20px;
    pointer-events: none;
    opacity: 1;
    background: none;
    -webkit-background-clip: initial;
    -webkit-text-fill-color: #000000;
    text-shadow: none;
    animation: emergeFromTopCentered 0.8s ease-out 0.2s backwards;
    display: flex;
    justify-content: center;
    align-items: center;
}

.welcome-message::after {
    display: none;
}

.welcome-message.hidden {
    opacity: 0;
    transform: translate(-50%, -20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.welcome-message::after {
    content: attr(data-text);
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
    filter: blur(12px);
    opacity: 0.8;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes shimmer {
    0% {
        background-position: 0% center;
    }
    100% {
        background-position: 400% center;
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.08);
        opacity: 0.6;
    }
    100% {
        transform: scale(1);
        opacity: 0.8;
    }
}

/* Add emergence animations */
@keyframes emergeFromTop {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes emergeFromLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Apply animations to elements */
.logo {
    animation: emergeFromLeft 0.8s ease-out;
}

.welcome-message {
    animation: emergeFromTop 0.8s ease-out 0.2s backwards;
}

.chat-container {
    animation: emergeFromBottom 0.8s ease-out 0.4s backwards;
}

.sidebar {
    animation: emergeFromLeft 0.8s ease-out;
}

.sidebar-header {
    animation: emergeFromTop 0.8s ease-out 0.2s backwards;
}

.chat-history {
    animation: emergeFromLeft 0.8s ease-out 0.4s backwards;
}

.sidebar-footer {
    animation: emergeFromBottom 0.8s ease-out 0.6s backwards;
}

/* Update existing animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message {
    padding: 24px 8px;
    display: flex;
    gap: 24px;
    max-width: 700px;
    margin: 0 auto;
    width: 100%;
    animation: fadeIn 0.5s ease-out;
    opacity: 1;
    transform: translateY(0);
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Loading animation */
@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

.message-content:contains("Thinking...") {
    animation: pulse 1.5s infinite;
}

.sidebar-toggle {
    position: fixed;
    left: 260px;
    top: 0;
    background-color: var(--sidebar-bg);
    border: 1px solid var(--border-color);
    border-left: none;
    color: var(--text-primary);
    width: 24px;
    height: 40px;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 100;
}

.sidebar.collapsed + .main-content .sidebar-toggle {
    left: 0;
}

.sidebar-toggle:hover {
    background-color: var(--hover-bg);
}

.logo {
    position: fixed;
    top: 12px;
    left: 16px;
    transform: translateX(0);
    padding: 8px 16px;
    z-index: 99;
    width: auto;
    text-align: left;
    overflow: hidden;
    animation: emergeFromLeft 0.8s ease-out;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 2px;
}

.logo-image {
    height: 45px;
    width: auto;
    object-fit: contain;
    margin-top: -2px;
}

.logo-text {
    font-size: 3.2rem;
    font-weight: 700;
    color: #000000;
    letter-spacing: 2px;
    position: relative;
    display: inline-block;
    -webkit-text-fill-color: #000000;
}

.logo-text::after {
    display: none;
}

.welcome-message {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2.5rem;
    color: #000000;
    text-align: center;
    z-index: 1000;
    width: 100%;
    max-width: 600px;
    padding: 20px;
    pointer-events: none;
    opacity: 1;
    background: none;
    -webkit-background-clip: initial;
    -webkit-text-fill-color: #000000;
    text-shadow: none;
    animation: shimmer 6s linear infinite;
    text-shadow: none;
}

.welcome-message::after {
    display: none;
}

@keyframes shimmer {
    0% {
        background-position: 0% center;
    }
    100% {
        background-position: 400% center;
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.08);
        opacity: 0.6;
    }
    100% {
        transform: scale(1);
        opacity: 0.8;
    }
}

.welcome-message.hidden {
    display: none;
}

@keyframes emergeFromTopCentered {
    from {
        opacity: 0;
        transform: translate(-50%, -20px);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

.share-button {
    position: fixed;
    right: 24px;
    top: 24px;
    background-color: var(--sidebar-bg);
    border: 2px solid #000000;
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    z-index: 100;
}

.share-button:hover {
    background-color: var(--hover-bg);
    transform: scale(1.1);
    box-shadow: 0 2px 8px var(--shadow-color);
}

.share-button i {
    font-size: 1.2rem;
}

.welcome-message.wide-message {
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
}

.bid-link {
    position: absolute;
    left: 24px;
    bottom: 24px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.4rem;
    transition: all 0.2s ease;
}

.bid-link:hover {
    transform: scale(1.1);
}

.pump-link {
    position: absolute;
    right: 40px;
    bottom: 24px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.4rem;
    transition: all 0.2s ease;
}

.pump-link:hover {
    transform: scale(1.1);
}

.theme-toggle {
    position: fixed;
    right: 72px;
    top: 24px;
    background-color: var(--sidebar-bg);
    border: 2px solid var(--text-primary);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    z-index: 100;
}

.theme-toggle:hover {
    background-color: var(--hover-bg);
    transform: scale(1.1);
    box-shadow: 0 2px 8px var(--shadow-color);
}

.theme-toggle i {
    font-size: 1.2rem;
}

[data-theme="dark"] .logo-text {
    color: #ffffff;
    -webkit-text-fill-color: #ffffff;
}

[data-theme="dark"] .welcome-message {
    color: #ffffff;
    -webkit-text-fill-color: #ffffff;
}

[data-theme="dark"] .message:nth-child(odd) .message-content {
    background-color: var(--message-user-bg);
    border-top-right-radius: 8px;
    border: 2px solid #ffffff;
    color: #ffffff;
}

[data-theme="dark"] .message:nth-child(even) .message-content {
    background-color: var(--message-bot-bg);
    border-top-left-radius: 8px;
    border: none;
    color: #ffffff;
}

[data-theme="dark"] #user-input {
    border: 2px solid #ffffff;
    color: #ffffff;
}

[data-theme="dark"] #user-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

[data-theme="dark"] .input-footer {
    color: #ffffff;
}

[data-theme="dark"] .share-button {
    border: 2px solid #ffffff;
} 

.top-bar {
    position: fixed;
    top: 0px;
    background-color: white;
    z-index: 100;
    width: 100%;
    height: 0%;
}


[data-theme="dark"] .top-bar {
    background-color: black;
}

/* Base styling for the image logos */
.x-logo {
    height: 24px;
    transition: transform 0.2s ease;
}
  
/* Show light logo by default */
.x-logo.dark {
    display: none;
}

/* When in dark theme, swap logos */
[data-theme="dark"] .x-logo.light {
    display: none;
}

[data-theme="dark"] .x-logo.dark {
    display: inline;
}

/* Hover effect for the image */
.pump-link:hover .x-logo {
    transform: scale(1.1);
}



.menu-button {
    position: absolute;
    right: 24px;
    bottom: 24px;
    background-color: var(--sidebar-bg);
    border: 2px solid #000000;
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    z-index: 100;
}

.menu-button:hover {
    background-color: var(--hover-bg);
    transform: scale(1.1);
    box-shadow: 0 2px 8px var(--shadow-color);
}

.menu-button i {
    font-size: 1.2rem;
}

.website-menu {
    position: fixed;
    right: 24px;
    top: 10%;
    background-color: var(--sidebar-bg);
    border: 2px solid #000000;
    border-radius: 8px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 1001;
    min-width: 100px;
    box-shadow: 0 4px 12px var(--shadow-color);
    opacity: 0;
    transform: translateX(10px);
    transition: opacity 0.5s ease, transform 0.5s ease;
    pointer-events: none;
}

.website-menu.show {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}

.website-menu a {
    color: var(--text-primary);
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.website-menu a:hover {
    background-color: var(--hover-bg);
}

[data-theme="dark"] .menu-button {
    border: 2px solid #ffffff;
}

[data-theme="dark"] .website-menu {
    border: 2px solid #ffffff;
}

.buy-site {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-primary);
    margin-top: 4px;
}

.buy-dogegpt {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-primary);
    text-decoration: none;
    display: block;
    margin-top: 4px;
    font-weight: 700;
    transition: all 0.2s ease;
}

.buy-dogegpt:hover {
    transform: scale(1.1);
} 

/* IPhone 16 */
@media (max-width: 768px) { 
    .chat-container {
        margin-bottom: 70px;  
    }
    .top-bar {
        height: 10%;
    }
    .input-wrapper {
        margin-bottom: 50px;
    }
    .logo-text {
        font-size: 2rem;
    }
    .logo {
        top: 0.2rem;
        left: 0.1rem;
        padding: 8px 8px;
        gap: 8px;
    }
    .logo-image {
        height: 45px;
    }
    .chat-messages {
        padding-top: 10rem;
    }
    .welcome-message {
        font-size: 1rem;
    }
    .website-menu {
        padding: 8px;
        gap: 4px;
        right: 5%;
        top: 15%;
        min-width: 90%;
        
    }
    .website-menu a {
        text-align: center;
        padding: 2px 3px;
    }
    .bid-link {
        font-size: 0.8rem;
    }
    .menu-button {
        right: 16px;
        width: 30px;
        height: 30px;
    }
    .menu-button i {
        font-size: 0.8rem;
    }
}