/* Chat page stylesheet extracted from template */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: var(--appbg, #282828);
    --bg-secondary: var(--darkbg, #202020);
    --bg-tertiary: #303030;
    --text-primary: var(--white, #FFFFFF);
    --text-secondary: var(--zgflightgray, #A7A9AC);
    --border-color: var(--zgfgray, #75777B);
    --accent: var(--zgfred, #E33B45);
    --accent-hover: #C12E37;
    --user-msg-bg: var(--appbg, #282828);
    --assistant-msg-bg: var(--darkbg, #202020);
    --error-color: var(--zgfred, #E33B45);
    --warning-color: #f59e0b;
    --sidebar-width: 120px;
    --sidebar-width-expanded: 320px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
}

.container {
    display: flex;
    height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-secondary);
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
    transition: width .25s ease;
    position: relative;
}

.sidebar:hover {
    width: var(--sidebar-width-expanded);
}

.sidebar-header {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
}

.new-chat-btn {
    width: 100%;
    padding: 12px;
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background-color .2s;
}

.new-chat-btn:hover {
    background-color: var(--bg-tertiary);
}

.conversations-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.conversation-item {
    position: relative;
    padding: 12px;
    border-radius: 6px;
    cursor: pointer;
    margin-bottom: 4px;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: background-color .2s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.conversation-item:hover {
    background-color: var(--bg-tertiary);
}

.conversation-item.active {
    background-color: var(--bg-tertiary);
}

.delete-conv-btn {
    opacity: 0;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    font-size: 18px;
}

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

.delete-conv-btn:hover {
    color: var(--error-color);
}

.conversation-item.deleted {
    opacity: .5;
    text-decoration: line-through;
}

.conversation-item .conv-title {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: block;
    padding-right: 70px;
    color: var(--white, #FFFFFF);
}

.conversation-item .conv-actions {
    position: absolute;
    top: 50%;
    right: 8px;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    gap: 4px;
}

.conversation-item.deleted .conv-title {
    text-decoration: line-through;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
}

.chat-header {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-title {
    color: var(--zgfred);
    font-size: 16px;
    font-weight: 600;
}

.model-selector {
    padding: 8px 12px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
}

.messages-container {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    scroll-behavior: smooth;
}

.message {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    position: relative;
}

.message.user {
    background-color: var(--user-msg-bg);
}

.message.assistant {
    background-color: var(--assistant-msg-bg);
}

.message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
    background-color: var(--accent);
}

.message.user .message-avatar {
    background-color: var(--zgfgray, #75777B);
}

.message-content {
    flex: 1;
    line-height: 1.6;
    padding-top: 6px;
}

.message-content p {
    margin-bottom: 12px;
}

.message-content pre {
    background-color: var(--bg-primary);
    padding: 12px;
    border-radius: 6px;
    overflow-x: auto;
    margin: 12px 0;
}

.message-content code {
    background-color: var(--bg-primary);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: .9em;
}

.message-content pre code {
    padding: 0;
    background: none;
}

.attachment-preview {
    margin-top: 12px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.attachment-preview img {
    max-width: 200px;
    max-height: 200px;
    border-radius: 8px;
    cursor: pointer;
}

.tool-call {
    background-color: var(--bg-primary);
    padding: 12px;
    border-radius: 6px;
    margin: 8px 0;
    border-left: 3px solid var(--accent);
}

.tool-call-header {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--accent);
}

.tool-call-result {
    font-size: .9em;
    color: var(--text-secondary);
}

.generated-image {
    margin: 16px 0;
    max-width: 100%;
    border-radius: 8px;
    cursor: pointer;
    transition: transform .2s;
}

.generated-image:hover {
    transform: scale(1.02);
}

.image-container {
    margin: 12px 0;
    text-align: center;
}

.image-prompt {
    font-size: .9em;
    color: var(--text-secondary);
    margin-top: 8px;
    font-style: italic;
}

.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 12px 0;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background-color: var(--text-secondary);
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out both;
}

.typing-indicator span:nth-child(1) {
    animation-delay: -0.32s;
}

.typing-indicator span:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes bounce {
    0%, 80%, 100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1);
    }
}

.input-container {
    padding: 24px;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-primary);
}

.input-wrapper {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.file-attachments {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.file-attachment {
    background-color: var(--bg-tertiary);
    padding: 8px 12px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.file-attachment img {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 4px;
}

.remove-attachment {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    font-size: 16px;
}

.remove-attachment:hover {
    color: var(--error-color);
}

.input-row {
    display: flex;
    gap: 12px;
    align-items: flex-end;
}

.message-input {
    flex: 1;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 14px 16px;
    border-radius: 8px;
    font-size: 15px;
    resize: none;
    max-height: 200px;
    font-family: inherit;
}

.message-input:focus {
    outline: none;
    border-color: var(--accent);
}

.input-actions {
    display: flex;
    gap: 8px;
}

.icon-btn {
    width: 44px;
    height: 44px;
    border: none;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: background-color .2s;
}

.icon-btn:hover {
    background-color: var(--bg-secondary);
}

.icon-btn:disabled {
    opacity: .5;
    cursor: not-allowed;
}

.send-btn {
    background-color: var(--accent);
    color: #fff;
}

.send-btn:hover:not(:disabled) {
    background-color: var(--accent-hover);
}

.error-message {
    background-color: rgba(239, 68, 68, .1);
    border: 1px solid var(--error-color);
    color: var(--error-color);
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 16px;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    padding: 24px;
}

.empty-state h1 {
    font-size: 32px;
    margin-bottom: 16px;
}

.empty-state p {
    color: var(--text-secondary);
    font-size: 16px;
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

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

@media (max-width: 768px) {
    .sidebar, .sidebar:hover {
        width: 260px;
    }

    .sidebar {
        position: absolute;
        left: -260px;
        z-index: 1000;
        height: 100vh;
        transition: left .3s;
    }

    .sidebar.open {
        left: 0;
    }

    .message {
        padding: 16px;
    }
}

.message-delete-btn {
    position: absolute;
    top: 4px;
    left: 4px;
    background: rgba(227, 59, 69, 0.85);
    color: #fff;
    border: none;
    width: 22px;
    height: 22px;
    border-radius: 4px;
    font-size: 14px;
    line-height: 20px;
    cursor: pointer;
    opacity: 0;
    transition: opacity .15s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.message:hover .message-delete-btn {
    opacity: 1;
}

.message-delete-btn:hover {
    background: #C12E37;
}

.confirm-pop {
    position: absolute;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 6px 8px;
    border-radius: 6px;
    font-size: 12px;
    z-index: 2000;
    display: flex;
    gap: 8px;
    align-items: center;
}

.confirm-pop button {
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 2px 8px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
}

.confirm-pop button.cancel {
    background: var(--zgfgray, #75777B);
}

.confirm-pop button:hover {
    filter: brightness(1.1);
}

.restore-btn {
    background: var(--bg-tertiary);
}

body.chat-root, .sidebar, .main-content, .conversation-item, .message, .input-container, .new-chat-btn, .model-selector {
    color: var(--white, #FFFFFF);
}

.sidebar * {
    color: var(--white, #FFFFFF);
}

.conversation-item .conv-title {
    color: var(--white, #FFFFFF);
}

.delete-conv-btn, .restore-btn {
    color: var(--zgflightgray, #A7A9AC);
}

.delete-conv-btn:hover {
    color: var(--zgfred, #E33B45);
}

.upload-btn {
    background-color: var(--zgflightgray, #A7A9AC);
}

.upload-btn:hover {
    background-color: var(--zgfgray, #75777B);
}

.icon-btn.upload-btn img {
    filter: invert(0);
}

.sidebar-footer {
    padding: 10px 12px;
    border-top: 1px solid var(--border-color);
    font-size: 12px;
}

.sidebar-footer .zgf-link {
    color: var(--zgflightgray, #A7A9AC);
    text-decoration: none;
    display: inline-block;
}

.sidebar-footer .zgf-link:hover {
    color: var(--white, #FFFFFF);
    text-decoration: underline;
}

.web-search-btn {
    background: var(--zgflightgray);
    position: relative;
}

.web-search-btn.active {
    background: radial-gradient(circle at 30% 30%, var(--accent) 0%, #8b1e1e 60%, var(--bg-tertiary) 100%);
    box-shadow: 0 0 4px rgba(95, 59, 227, 0.59);
}

.web-search-btn.active img {
    filter: drop-shadow(0 0 2px rgba(255, 255, 255, .6));
}