:root {
    --primary-bg: #f7f7f7;
    --secondary-bg: #ffffff;
    --border-color: #384D68;
    --text-color: #384D68;
    --user-msg-bg: #ffffff;
    --ai-msg-bg: #f7f7f7;
    --button-bg: #ffffff;
    --button-text: #384D68;
    --button-hover-bg: #384D68;
    --button-hover-text: #ffffff;
}

body, html {
    height: 100%;
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--primary-bg);
    color: var(--text-color);
}

#app-container {
    display: flex;
    flex-direction: row;
    height: 100vh;
    background-color: var(--primary-bg);
    overflow: hidden;
}

header {
    padding: 0.5rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--secondary-bg);
    flex-shrink: 0;
    min-height: 50px;
}

#user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
}

#user-info a {
    padding: 0.4rem 0.8rem;
    color: var(--button-text);
    text-decoration: none;
    border-radius: 0;
    font-size: 0.8rem;
    transition: background-color 0.2s ease, color 0.2s ease;
    border: 1px solid var(--border-color);
    background-color: var(--button-bg);
}

#user-info a:hover {
    background-color: var(--button-hover-bg);
    color: var(--button-hover-text);
}

.user-greeting {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    text-align: right;
}

.encryption-status-indicator {
    font-size: 0.75rem;
    color: #28a745;
    display: flex;
    align-items: center;
    gap: 0.3em;
    margin-top: 2px;
}

#chat-header-info {
    flex-grow: 1;
    text-align: center;
    font-size: 0.8rem;
    color: #666;
    display: flex;
    flex-direction: column;
    justify-content: center;
    line-height: 1.2;
}

#chat-header-info span {
    display: inline-block;
    margin: 0 0.5em;
}

#main-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    height: 100vh;
    background-color: var(--secondary-bg);
    border-left: 1px solid var(--border-color);
    overflow: hidden;
}

#chat-container {
    flex-grow: 1;
    overflow-y: auto;
    padding: 1rem;
}

#chat-display {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.message {
    padding: 0.75rem 1rem;
    border-radius: 0;
    max-width: 80%;
    line-height: 1.5;
    border: 1px solid var(--border-color);
    position: relative;
}

.message:hover .message-actions {
    opacity: 1;
}

.message-actions {
    position: absolute;
    top: 5px;
    right: 5px;
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.2s;
}

.message-action-btn {
    width: 24px;
    height: 24px;
    padding: 0;
    line-height: 22px;
    text-align: center;
    border-radius: 50%;
    border: 1px solid #ddd;
    background-color: #f7f7f7;
    color: #555;
    cursor: pointer;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.message-action-btn:hover {
    background-color: #e0e0e0;
    border-color: #ccc;
}

.delete-message-btn:hover {
    background-color: #e53935;
    color: white;
    border-color: #e53935;
}

.message.user {
    background-color: var(--user-msg-bg);
    align-self: flex-end;
}

.message.ai {
    background-color: var(--ai-msg-bg);
    align-self: flex-start;
}

.message-stats {
    font-size: 0.75rem;
    color: #888;
    margin-top: 0.75rem;
    padding-top: 0.5rem;
    border-top: 1px dashed #e0e0e0;
    display: flex;
    justify-content: space-between;
}

.message-sender {
    font-weight: bold;
    font-size: 0.8rem;
    margin-bottom: 0.25rem;
    color: #555;
}

.message-content pre {
    white-space: pre-wrap;
    word-wrap: break-word;
    margin: 0;
    font-family: inherit;
    font-size: 1rem;
}

.message-attachment {
    margin-bottom: 0.5rem;
}
.message-content > .message-attachment:not(:last-child) {
    margin-bottom: 0.75rem;
}

.attachment-image {
    max-width: 100%;
    max-height: 300px;
    border-radius: 0;
    border: 1px solid var(--border-color);
    display: block;
    object-fit: contain;
}

/* AI messages are rendered from markdown */
.message.ai .message-content p {
    margin: 0 0 1em;
}

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

.message.ai .message-content ul,
.message.ai .message-content ol {
    margin: 0.5em 0 1em 2em;
    padding: 0;
}

.message.ai .message-content li {
    margin-bottom: 0.25em;
}

.message.ai .message-content pre {
    margin: 1em 0;
    background-color: var(--primary-bg);
    padding: 1em;
    border-radius: 0;
    overflow-x: auto;
    font-size: 0.9rem;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
    border: 1px solid var(--border-color);
}

.message.ai .message-content code {
    background-color: rgba(0,0,0,0.05);
    padding: 0.2em 0.4em;
    border-radius: 0;
    font-size: 85%;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
}

.message.ai .message-content pre > code {
    background-color: transparent;
    padding: 0;
    border-radius: 0;
    font-size: inherit;
    font-family: inherit;
}

.message.ai .message-content img {
    max-width: 100%;
    height: auto;
    display: block;
}

.message.ai .message-content table {
    border-collapse: collapse;
    margin: 1em 0;
    width: 100%;
    font-size: 0.9rem;
}

.message.ai .message-content th,
.message.ai .message-content td {
    border: 1px solid var(--border-color);
    padding: 0.5em;
    text-align: left;
}

.message.ai .message-content th {
    background-color: var(--primary-bg);
    font-weight: bold;
}

footer {
    padding: 1rem;
    background-color: var(--secondary-bg);
    flex-shrink: 0;
}

#status-bar {
    font-size: 0.8rem;
    color: #666;
    margin-bottom: 0.5rem;
    height: 1.2em;
}

#file-attachment-info {
    font-size: 0.8rem;
    color: #444;
    margin-bottom: 0.5rem;
    height: auto;
    background-color: #e9ecef;
    padding: 0.5rem;
    border-radius: 0;
    display: none; /* Hidden by default */
    flex-direction: column;
    gap: 0.25rem;
    align-items: stretch;
    max-height: 100px;
    overflow-y: auto;
}

.attached-file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #fff;
    padding: 0.25rem 0.5rem;
    border: 1px solid #ddd;
}
.attached-file-item span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#file-attachment-info button {
    padding: 0.1rem 0.5rem;
    font-size: 0.8rem;
    border: 1px solid #ccc;
    line-height: 1;
    flex-shrink: 0;
}

#prompt-form {
    display: flex;
    gap: 0.5rem;
    align-items: stretch;
}

.prompt-left-controls {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

#prompt-input {
    flex-grow: 1;
    padding: 0.75rem;
    border-radius: 0;
    border: 1px solid var(--border-color);
    font-size: 1rem;
    resize: none;
    font-family: inherit;
    max-height: 150px;
    overflow-y: auto;
    line-height: 1.5;
    background-color: var(--secondary-bg);
    color: var(--text-color);
}

#prompt-input:focus {
    outline: none;
    border-color: var(--border-color);
    box-shadow: 0 0 0 2px rgba(56, 77, 104, 0.25);
}

button {
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 0;
    background-color: var(--button-bg);
    color: var(--button-text);
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
}

button:hover {
    background-color: var(--button-hover-bg);
    color: var(--button-hover-text);
}

button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

#send-button.stop-button {
    background-color: #f44336;
    color: white;
    border-color: #f44336;
}

#send-button.stop-button:hover {
    background-color: #d32f2f;
    border-color: #d32f2f;
}

.file-input-label {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0;
    cursor: pointer;
    background-color: var(--button-bg);
    color: var(--button-text);
    transition: background-color 0.2s ease, color 0.2s ease;
    box-sizing: border-box;
    flex-grow: 1;
}
.file-input-label:hover {
    background-color: var(--button-hover-bg);
    color: var(--button-hover-text);
}

.file-input-label.is-recording {
    background-color: #f44336;
    color: white;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(244, 67, 54, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(244, 67, 54, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(244, 67, 54, 0);
    }
}



/* Spinner for AI thinking */
.spinner {
    display: inline-block;
    width: 1em;
    height: 1em;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner-border .75s linear infinite;
    vertical-align: text-bottom;
    margin-left: 8px;
}

@keyframes spinner-border {
    to { transform: rotate(360deg); }
}

/* Login Page Styles */
.login-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

.login-form {
    width: 100%;
    max-width: 400px;
    padding: 2rem;
    background: var(--secondary-bg);
    border-radius: 0;
    box-shadow: none;
    border: 1px solid var(--border-color);
}

.login-form h1 {
    text-align: center;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0;
    box-sizing: border-box; /* Important */
    color: var(--text-color);
    background-color: var(--secondary-bg);
}

.form-group.form-group-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-group.form-group-checkbox input[type="checkbox"] {
    width: auto;
    padding: 0; /* Reset padding from .form-group input */
}

.form-group.form-group-checkbox label {
    display: inline;
    margin-bottom: 0;
}

.form-group.form-group-radio {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-group.form-group-radio input[type="radio"] {
    width: auto;
}

.form-group.form-group-radio label {
    display: inline;
    margin-bottom: 0;
}

.form-group small {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.8rem;
    color: #666;
    line-height: 1.4;
}

.flash-messages {
    list-style: none;
    padding: 0;
    margin-bottom: 1rem;
}

.flash-messages li {
    padding: 0.75rem;
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    border-radius: 0;
}

#addon-list-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

.addon-card {
    border: 1px solid var(--border-color);
    background-color: var(--secondary-bg);
    display: flex;
    flex-direction: column;
}

.addon-card-header {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}
.addon-card-header .addon-name {
    font-size: 1.1rem;
    font-weight: bold;
}
.addon-card-header .addon-types {
    margin-top: 0.5rem;
}

.addon-type-badge {
    display: inline-block;
    padding: 0.2em 0.6em;
    font-size: 0.75rem;
    font-weight: bold;
    border-radius: 4px;
    background-color: var(--border-color);
    color: var(--button-hover-text);
    text-transform: capitalize;
    margin-right: 0.25rem;
}

.status-badge {
    display: inline-block;
    padding: 0.2em 0.6em;
    font-size: 0.75rem;
    font-weight: bold;
    border-radius: 4px;
    margin-left: 0.5rem;
    vertical-align: middle;
}

.status-badge.status-active {
    background-color: #28a745;
    color: white;
}

.addon-card-body {
    padding: 1rem;
    flex-grow: 1;
}
.addon-card-body .addon-description {
    font-size: 0.9rem;
    margin: 0 0 1rem 0;
}
.addon-card-body .addon-author {
    font-size: 0.8rem;
    color: #666;
    margin-bottom: 1rem;
}
.addon-card-body .addon-dependencies {
    font-size: 0.8rem;
}
.addon-card-body .addon-dependencies strong {
    color: #444;
}
.addon-card-body .addon-dependencies code {
    background-color: var(--primary-bg);
    padding: 0.1em 0.4em;
    border-radius: 3px;
    font-size: 90%;
}

.addon-card-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    background-color: var(--primary-bg);
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}
.addon-card-footer .button {
    font-size: 0.8rem;
    padding: 0.3rem 0.8rem;
}

/* Download Link Styles */
.download-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    background-color: var(--primary-bg);
    padding: 0.4em 0.8em;
    border-radius: 0;
    text-decoration: none;
    color: var(--text-color);
    border: 1px solid var(--border-color);
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.download-link:hover {
    background-color: #e9ecef;
    border-color: #adb5bd;
    text-decoration: none;
}

.download-link i {
    flex-shrink: 0;
}

/* Plugin Controls */

.plugin-control {
    /* Container for a custom checkbox item */
}

.plugin-control input[type="checkbox"] {
    /* Hide the default checkbox */
    display: none;
}

.plugin-control label {
    display: block;
    width: 100%;
    box-sizing: border-box;
    padding: 0.6rem;
    border: 1px solid var(--border-color);
    border-radius: 0;
    text-align: center;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.2s ease, color 0.2s ease;
    font-size: 0.85rem;
}

.plugin-control label:hover {
    background-color: var(--primary-bg);
}

.plugin-control input[type="checkbox"]:checked + label {
    background-color: var(--button-hover-bg);
    color: var(--button-hover-text);
    border-color: var(--button-hover-bg);
}

#assistant-plugin-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem 1rem;
}


/* Settings Modal */
.settings-modal {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    z-index: 1000; /* Sit on top */
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto; /* Enable scroll if needed */
    background-color: rgba(0,0,0,0.5); /* Black w/ opacity */
    justify-content: center;
    align-items: center;
}

.settings-modal-content {
    background-color: var(--secondary-bg);
    margin: auto;
    padding: 2rem;
    border: 1px solid var(--border-color);
    width: 90%;
    max-width: 500px;
    border-radius: 0;
    box-shadow: none;
    position: relative;
}

.settings-close-button {
    color: #aaa;
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.settings-close-button:hover,
.settings-close-button:focus {
    color: #000;
}

.settings-section {
}
.settings-section h3 {
    margin-top: 0;
    margin-bottom: 1rem;
}

.settings-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1rem;
}

.settings-tab-link {
    padding: 0.75rem 1.25rem;
    cursor: pointer;
    border: none;
    background-color: transparent;
    border-bottom: 3px solid transparent;
    font-size: 0.9rem;
    color: var(--text-color);
    font-family: inherit;
}

.settings-tab-link.active {
    border-bottom-color: var(--text-color);
    font-weight: bold;
}

.settings-tab-pane {
    display: none;
    padding-top: 0.5rem;
}

.settings-tab-pane.active {
    display: block;
}

#user-list-container {
    max-height: 250px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    margin-bottom: 1rem;
    background-color: var(--primary-bg);
}
.user-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background-color: var(--secondary-bg);
    border-bottom: 1px solid var(--border-color);
}
.user-list-item:last-child {
    border-bottom: none;
}
.user-list-item-info {
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.user-list-item-info .user-email {
    font-weight: bold;
}
.user-list-item-info .user-role {
    font-size: 0.8rem;
    color: #666;
}
.user-list-item-actions button {
    padding: 0.2rem 0.5rem;
    font-size: 0.8rem;
    margin-left: 0.5rem;
}
.user-edit-form {
    /* Now used inside a modal, no extra styling needed. */
}
.user-edit-form h4 {
    margin-top: 0;
    margin-bottom: 1rem;
}
.user-edit-form .form-group {
    margin-bottom: 0.75rem;
}
.user-edit-form .form-group:last-of-type {
    margin-bottom: 0;
}
.settings-modal-content input[type="text"],
.settings-modal-content input[type="url"],
.settings-modal-content input[type="password"],
.settings-modal-content input[type="email"] {
    width: 100%;
    box-sizing: border-box;
}
.user-edit-form .form-actions {
    margin-top: 1rem;
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

/* --- Settings Page Styles --- */
#settings-container {
    padding: 0rem 2rem;
    flex-grow: 1;
    overflow-y: auto;
}
.settings-header {
}
.settings-header h2 {
    margin: 0;
}
.settings-modal-content {
    max-height: 90vh;
    overflow-y: auto;
}

.settings-sub-tabs {
    display: flex;
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.settings-sub-tab-link {
    padding: 0.5rem 1rem;
    cursor: pointer;
    border: none;
    background-color: transparent;
    border-bottom: 2px solid transparent;
    font-size: 0.9rem;
    color: var(--text-color);
    font-family: inherit;
}

.settings-sub-tab-link.active {
    border-bottom-color: var(--text-color);
    font-weight: bold;
}

.settings-sub-tab-pane {
    display: none;
}

.settings-sub-tab-pane.active {
    display: block;
}

.prompt-form-group {
    margin-bottom: 1.5rem;
}

.prompt-form-group label {
    display: block;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.prompt-form-group textarea {
    width: 100%;
    box-sizing: border-box;
    min-height: 120px;
    resize: vertical;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0;
    font-family: inherit;
    font-size: 0.9rem;
    line-height: 1.5;
    background-color: var(--primary-bg);
    color: var(--text-color);
}

#footer-controls {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    justify-content: space-between;
}

#footer-controls #send-button {
    flex-grow: 1;
}

#model-select, #assistant-select-button, #model-config-button {
    font-size: 0.75rem;
    padding: 0.2rem;
    border-radius: 0;
    border: 1px solid var(--border-color);
    background-color: var(--primary-bg);
    color: var(--text-color);
}

#assistant-select-button, #model-config-button {
    padding: 0.2rem 0.5rem; /* A bit more padding for a button */
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: left;
}


/* --- Sidebar Styles --- */

#sidebar {
    width: 260px;
    flex-shrink: 0;
    background-color: var(--secondary-bg);
    display: flex;
    flex-direction: column;
    transition: width 0.3s ease;
    overflow-x: hidden;
}

#sidebar.collapsed {
    width: 0;
}

#sidebar.collapsed .sidebar-content,
#sidebar.collapsed .sidebar-footer,
#sidebar.collapsed .sidebar-title {
    visibility: hidden;
}

#sidebar-header {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 0.5rem 1rem;
    flex-shrink: 0;
    min-height: 40px;
    box-sizing: border-box;
}

.sidebar-title {
    font-size: 1.2rem;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
}

.sidebar-subtitle {
    font-size: 0.9rem;
    font-weight: 300;
    color: #666;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
}

#sidebar-nav {
    display: flex;
    justify-content: space-between;
    padding: 0 1rem 0.5rem 1rem;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
    gap: 0.25rem;
}

.nav-icon-btn {
    flex-grow: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0.5rem;
    color: var(--text-color);
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.2s, color 0.2s;
    border: 1px solid transparent;
}

.nav-icon-btn:hover {
    background-color: #e9ecef;
}

.nav-icon-btn.active {
    background-color: var(--button-hover-bg);
    color: var(--button-hover-text);
}

#sidebar-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--text-color);
}

#sidebar-toggle i {
    display: block;
}

.sidebar-content {
    flex-grow: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 1rem;
}

.sidebar-section {
    margin-bottom: 1.5rem;
}

.sidebar-label {
    font-size: 0.8rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #666;
    display: block;
    margin-bottom: 0.5rem;
}

summary.sidebar-label {
    display: list-item;
    cursor: pointer;
}

#knowledge-collections-container {
    max-height: 250px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    padding: 0.5rem;
    background-color: var(--primary-bg);
}

#helpers-container {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.rag-collection-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.rag-collection-item label {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
}

.delegation-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid #eee;
    transition: background-color 0.2s;
}

.delegation-option:last-child {
    border-bottom: none;
}

.delegation-option:hover {
    background-color: #f0f2f5;
}

.delegation-option label {
    cursor: pointer;
    flex-grow: 1;
    font-size: 0.9rem;
    user-select: none;
}

.delegation-option input[type="checkbox"] {
    width: auto;
    margin: 0;
    padding: 0;
}

.delegation-list-container {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    background-color: var(--secondary-bg);
}

.delegation-group-header {
    font-weight: bold;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #666;
    padding: 0.75rem 0.75rem 0.25rem 0.75rem;
    background-color: #fafafa;
    border-bottom: 1px solid #eee;
    margin-top: 0;
    position: sticky;
    top: 0;
}

#plugin-controls-container {
    padding: 0;
    border: none;
    background: none;
}

.sidebar-button, .chat-actions button {
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 0;
    background-color: var(--button-bg);
    color: var(--button-text);
    font-size: 0.9rem;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.sidebar-button.active,
.sidebar-button:hover, .chat-actions button:hover {
    background-color: var(--button-hover-bg);
    color: var(--button-hover-text);
}

.sidebar-button .button-text {
    flex-grow: 1;
}

#chat-sessions-select {
    width: 100%;
    padding: 0.5rem;
    border-radius: 0;
    border: 1px solid var(--border-color);
    background-color: var(--secondary-bg);
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.chat-actions {
    display: flex;
    gap: 0.5rem;
}

.chat-actions button {
    font-size: 0.8rem;
    justify-content: center;
    padding: 0.5rem;
}

.chat-action-dropdown {
    position: relative;
    display: inline-block;
}
.chat-action-dropdown button {
    width: 100%;
}

.chat-action-dropdown-content {
    display: none;
    position: absolute;
    background-color: var(--secondary-bg);
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 10;
    border: 1px solid var(--border-color);
    bottom: 100%;
    margin-bottom: 5px;
    right: 0;
}

.chat-action-dropdown-content a {
    color: var(--text-color);
    padding: 10px 12px;
    text-decoration: none;
    display: block;
    font-size: 0.8rem;
    text-align: left;
}

.chat-action-dropdown-content a:hover {
    background-color: var(--primary-bg);
}

.chat-action-dropdown:hover .chat-action-dropdown-content {
    display: block;
}

/* For the customize fork modal */
.fork-message-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    padding: 0.5rem;
    background-color: var(--secondary-bg);
    border: 1px solid #ddd;
}

.fork-message-item input[type="checkbox"] {
    margin-top: 4px;
}

.fork-message-item label {
    flex-grow: 1;
    cursor: pointer;
}

.fork-message-item .message-preview {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
    white-space: pre-wrap;
    word-break: break-all;
    font-size: 0.85rem;
    max-height: 100px;
    overflow-y: auto;
    background-color: var(--primary-bg);
    padding: 0.5rem;
    border-radius: 0;
    margin-top: 0.25rem;
}

#delete-chat-button:hover {
    background-color: #f44336;
    color: white;
    border-color: #f44336;
}

#plugin-controls {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-start;
}

.plugin-control label {
    white-space: nowrap;
}

.sidebar-footer {
    padding: 0.5rem 1rem;
    border-top: 1px solid var(--border-color);
    flex-shrink: 0;
}

/* --- Automation Page Styles --- */

#automation-container {
    padding: 1rem 2rem;
    flex-grow: 1;
    overflow-y: auto;
}

.automation-header {
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1rem;
}

.automation-header h2 {
    margin: 0 0 0.25rem 0;
}

.automation-header p {
    margin: 0;
    font-size: 0.9rem;
    color: #666;
}

.automation-workflow-content h3 {
    margin-top: 0;
}

#automation-workflow-container .placeholder {
    text-align: center;
    padding: 3rem;
    color: #888;
    background-color: var(--primary-bg);
    border: 1px dashed var(--border-color);
}


.automation-results-container {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

#automation-progress-container {
    margin-bottom: 1.5rem;
    display: none;
}

#automation-progress-bar-container {
    width: 100%;
    background-color: #e0e0e0;
    border-radius: 0;
    overflow: hidden;
    margin-bottom: 0.5rem;
    border: 1px solid var(--border-color);
}

#automation-progress-bar {
    height: 100%;
    width: 0%;
    background-color: #384D68;
    transition: width 0.3s ease-in-out;
}

#automation-progress-text {
    font-size: 0.9rem;
    text-align: center;
}

#automation-summary-container {
    display: none;
}

#automation-summary-list {
    list-style-type: none;
    padding: 0;
    max-height: 250px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    background-color: var(--primary-bg);
    margin-top: 1rem;
}

#automation-summary-list li {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--secondary-bg);
}
#automation-summary-list li:last-child {
    border-bottom: none;
}
#automation-summary-list .status {
    text-transform: capitalize;
    font-weight: bold;
    float: right;
}
.summary-item-success .status { color: #4caf50; }
.summary-item-error .status { color: #f44336; }

#automation-log-container {
    display: none;
}

#automation-log {
    max-height: 300px;
    overflow-y: auto;
    background-color: var(--primary-bg);
    padding: 1em;
    border: 1px solid var(--border-color);
    white-space: pre-wrap;
    word-wrap: break-word;
    margin-top: 1rem;
}

#gdrive-helper-results-container .gdrive-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    cursor: pointer;
    border-radius: 0;
}
#gdrive-helper-results-container .gdrive-item:hover {
    background-color: #e9ecef;
}
#gdrive-helper-results-container .gdrive-item.selected {
    background-color: var(--border-color);
    color: var(--secondary-bg);
}
#gdrive-helper-breadcrumbs a {
    color: var(--text-color);
    text-decoration: underline;
    cursor: pointer;
}
#gdrive-helper-breadcrumbs a:hover {
    color: #000;
}

.gdrive-controls {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-bottom: 0.5rem;
}
.gdrive-controls input[type="search"] {
    flex-grow: 1;
    width: auto;
    padding: 0.5rem;
    font-size: 0.9rem;
    border: 1px solid var(--border-color);
    border-radius: 0;
}
.gdrive-controls select {
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    background-color: var(--secondary-bg);
    color: var(--text-color);
    border-radius: 0;
    font-size: 0.9rem;
}


.button-cancel {
    background-color: #6c757d;
    color: white;
    border-color: #6c757d;
}
.button-cancel:hover {
    background-color: #5a6268;
    color: white;
    border-color: #545b62;
}

.message-edit-textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 0;
    font-family: inherit;
    font-size: 1rem;
    resize: vertical;
    min-height: 60px;
}

.message-edit-buttons {
    margin-top: 0.5rem;
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

.message-edit-buttons button {
    padding: 0.3rem 0.8rem;
    font-size: 0.9rem;
}

#debug-controls {
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    margin-top: 0.25rem;
    color: #666;
}
#debug-controls label {
    cursor: pointer;
}

.message.tool-call,
.message.tool {
    background-color: #e9ecef;
    max-width: 80%;
    align-self: flex-start;
    font-size: 0.85rem;
    border-color: #ced4da;
}

.message.tool-call .message-sender,
.message.tool .message-sender {
    color: #495057;
}

.message.tool-call .message-content pre,
.message.tool .message-content pre {
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
}

/* GDrive Tree View Styles */
.gdrive-tree-node {
    padding: 2px 0;
    white-space: nowrap;
}

.gdrive-tree-content {
    display: flex;
    align-items: center;
    padding: 4px 8px;
    cursor: pointer;
    border-radius: 4px;
    color: var(--text-color);
}

.gdrive-tree-content:hover {
    background-color: #e9ecef;
}

.gdrive-tree-content.active {
    background-color: #d0e3ff;
    font-weight: bold;
}

.gdrive-tree-content.drag-over {
    background-color: #b3d7ff;
    border: 2px dashed #007bff;
}

.gdrive-tree-toggle {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 4px;
    color: #666;
    cursor: pointer;
    transition: transform 0.2s;
}

.gdrive-tree-toggle:hover {
    color: #000;
}

.gdrive-tree-toggle.expanded {
    transform: rotate(90deg);
}

.gdrive-tree-children {
    padding-left: 20px;
    display: none;
}

.gdrive-tree-children.expanded {
    display: block;
}

.gdrive-item[draggable="true"] {
    cursor: grab;
}

.gdrive-item.dragging {
    opacity: 0.5;
}