/* NetSuite Chat - ChatGPT-like styling */

:root {
    /* Dark theme (default) */
    --bg-primary: #212121;
    --bg-secondary: #171717;
    --bg-tertiary: #2f2f2f;
    --bg-hover: #3a3a3a;
    --text-primary: #ececec;
    --text-secondary: #b4b4b4;
    --text-muted: #8e8e8e;
    --border-color: #3a3a3a;
    --accent-color: #185a7d;
    --accent-hover: #608BA4;
    --error-color: #ef4444;
    --danger-color: #dc2626;
    --danger-hover: #b91c1c;
    --user-bg: transparent;
    --assistant-bg: #2f2f2f;
    --code-bg: #1e1e1e;
    --shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    --sidebar-width: 260px;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

/* App container */
#app {
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* Login overlay */
.overlay {
    position: fixed;
    inset: 0;
    background-color: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.overlay.hidden {
    display: none;
}

.overlay-content {
    text-align: center;
    padding: 2rem;
}

.overlay-content h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.overlay-content p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

#reauth-overlay {
    background-color: rgba(23, 23, 23, 0.96);
    z-index: 150;
}

#reauth-overlay .overlay-content h1 {
    font-size: 1.5rem;
}

#reauth-message {
    margin-bottom: 0;
}

#app.reauth-locked {
    cursor: wait;
}

#app.reauth-locked .layout-wrapper {
    pointer-events: none;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s, opacity 0.2s;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

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

.btn-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--bg-hover);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    padding: 0.5rem;
}

.btn-ghost:hover {
    color: var(--text-primary);
    background-color: var(--bg-hover);
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
}

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

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
}

/* Layout wrapper */
.layout-wrapper {
    display: flex;
    height: 100%;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    transition: transform 0.3s ease, width 0.3s ease;
}

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

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

.sidebar-header h2 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.sidebar-close {
    display: none;
}

.new-conversation-btn {
    margin: 1rem;
    justify-content: center;
}

/* Conversation list */
.conversation-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem;
}

.conversation-list-empty {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-muted);
}

.conversation-list-empty p {
    margin-bottom: 0.25rem;
}

.conversation-list-empty .text-muted {
    font-size: 0.875rem;
}

.conversation-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem;
    margin-bottom: 0.25rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: background-color 0.15s;
}

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

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

.conversation-item-content {
    flex: 1;
    min-width: 0;
    margin-right: 0.5rem;
}

.conversation-item-title {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.conversation-item-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.125rem;
}

.conversation-item-actions {
    display: flex;
    gap: 0.25rem;
    opacity: 0;
    transition: opacity 0.15s;
}

.conversation-item:hover .conversation-item-actions {
    opacity: 1;
}

.conversation-item-actions .btn-ghost {
    padding: 0.25rem;
}

.conversation-item-actions .btn-ghost svg {
    width: 16px;
    height: 16px;
}

/* Sidebar overlay (mobile) */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 40;
}

.sidebar-overlay.visible {
    display: block;
}

/* Chat container */
#chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
    height: 100%;
}

/* When sidebar is collapsed, allow chat to use full width */
.sidebar.collapsed + .sidebar-overlay + #chat-container,
.sidebar.collapsed ~ #chat-container {
    max-width: 100%;
}

/* Header */
.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header-left h1 {
    font-size: 1.125rem;
    font-weight: 600;
}

.header-right {
    display: flex;
    gap: 0.5rem;
}

#sidebar-toggle-btn {
    display: none;
}

/* Conversation exports panel */
.exports-panel {
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    padding: 0.75rem 1rem;
}

.exports-panel.hidden {
    display: none;
}

.exports-header {
    margin-bottom: 0.5rem;
}

.exports-header h3 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.exports-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.export-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.6rem;
    border-radius: 0.5rem;
    text-decoration: none;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.8125rem;
}

.export-link:hover {
    background-color: var(--bg-hover);
}

.exports-empty {
    color: var(--text-muted);
    font-size: 0.8125rem;
}

/* Messages area */
.messages-container {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

/* Welcome message */
.welcome {
    text-align: center;
    padding: 3rem 1rem;
}

.welcome h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.welcome p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.suggestion {
    padding: 0.75rem 1rem;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: background-color 0.2s;
}

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

/* Messages */
.message {
    display: flex;
    gap: 1rem;
    padding: 1.5rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.message:last-child {
    border-bottom: none;
}

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

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

.message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 0.375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.message.user .message-avatar {
    background-color: #5436da;
    color: white;
}

.message.assistant .message-avatar {
    background-color: var(--accent-color);
    color: white;
}

.message-content {
    flex: 1;
    min-width: 0;
}

.message-content p {
    margin-bottom: 0.75rem;
}

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

/* Code blocks in messages */
.message-content pre {
    background-color: var(--code-bg);
    padding: 1rem;
    border-radius: 0.5rem;
    overflow-x: auto;
    margin: 0.75rem 0;
}

.message-content code {
    font-family: 'SF Mono', Consolas, Monaco, 'Courier New', monospace;
    font-size: 0.875rem;
}

.message-content p code {
    background-color: var(--code-bg);
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
}

/* Lists in messages */
.message-content ul, .message-content ol {
    margin: 0.75rem 0;
    padding-left: 1.5rem;
}

.message-content li {
    margin-bottom: 0.375rem;
}

/* Tables in messages */
.message-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    font-size: 0.9rem;
    border-radius: 0.5rem;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.message-content thead {
    background-color: var(--bg-tertiary);
}

.message-content th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--accent-color);
    white-space: nowrap;
}

.message-content td {
    padding: 0.625rem 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.message-content tbody tr:nth-child(even) {
    background-color: rgba(47, 47, 47, 0.5);
}

.message-content tbody tr:hover {
    background-color: var(--bg-hover);
}

.message-content tbody tr:last-child td {
    border-bottom: none;
}

/* Scrollable table wrapper for wide tables */
.table-wrapper {
    overflow-x: auto;
    margin: 1rem 0;
    border-radius: 0.5rem;
}

.table-wrapper table {
    margin: 0;
}

/* Input area */
.input-container {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
}

.input-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 0.75rem 1rem;
}

.input-row {
    display: flex;
    align-items: flex-end;
    gap: 0.75rem;
}

.input-wrapper:focus-within {
    border-color: var(--accent-color);
}

#message-input {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.5;
    resize: none;
    outline: none;
    max-height: 200px;
}

#message-input::placeholder {
    color: var(--text-muted);
}

#send-btn {
    padding: 0.5rem;
    border-radius: 0.5rem;
}

.attachment-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}

.attachment-preview:empty {
    display: none;
}

.attachment-chip {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 0.25rem 0.5rem 0.25rem 0.625rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    max-width: 220px;
}

.attachment-chip-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
}

.attachment-chip-size {
    color: var(--text-muted);
    font-size: 0.75rem;
    flex-shrink: 0;
}

.attachment-chip-remove {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0 0 0 0.125rem;
    font-size: 1.125rem;
    line-height: 1;
    flex-shrink: 0;
}

.attachment-chip-remove:hover {
    color: var(--text-primary);
}

/* Context documents bar — shown when docs from previous turns are in conversation context */
.context-docs-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.375rem 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 0.25rem;
    font-size: 0.8125rem;
}

.context-docs-label {
    color: var(--text-muted);
    font-size: 0.75rem;
    flex-shrink: 0;
}

.context-docs-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    flex: 1;
    min-width: 0;
}

.context-doc-pill {
    display: inline-block;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 0.15rem 0.5rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.context-docs-new-chat {
    margin-left: auto;
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    flex-shrink: 0;
}

.context-prompt-row {
    width: 100%;
    display: flex;
    align-items: baseline;
    gap: 0.375rem;
    padding-top: 0.2rem;
}

.context-prompt-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-style: italic;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
    max-width: 60ch;
}

.context-prompt-remove {
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    padding: 0 0.1rem;
    transition: color 0.15s;
}

.context-prompt-remove:hover {
    color: #ef4444;
}

.attach-btn {
    padding: 0.5rem;
    border-radius: 0.5rem;
    flex-shrink: 0;
}

.attach-btn:hover {
    color: var(--accent-color);
}

.message-attachment-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    margin-top: 0.375rem;
}

.message-attachment-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 0.2rem 0.5rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.disclaimer {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 0.5rem;
}

/* Loading indicator */
.loading {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    z-index: 50;
}

.loading.hidden {
    display: none;
}

.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Error toast */
.toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    background-color: var(--error-color);
    color: white;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    z-index: 100;
}

.toast.hidden {
    display: none;
}

.toast-close {
    background: none;
    border: none;
    color: white;
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0 0.25rem;
}

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
}

.modal.hidden {
    display: none;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.6);
}

.modal-content {
    position: relative;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.5rem;
    max-width: 400px;
    width: 90%;
    box-shadow: var(--shadow);
}

.modal-content h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.modal-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.modal-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
}

/* Markdown styling */
.message-content h1, .message-content h2, .message-content h3 {
    margin-top: 1rem;
    margin-bottom: 0.5rem;
}

.message-content h1 { font-size: 1.5rem; }
.message-content h2 { font-size: 1.25rem; }
.message-content h3 { font-size: 1.125rem; }

.message-content strong {
    font-weight: 600;
}

.message-content em {
    font-style: italic;
}

.message-content blockquote {
    border-left: 3px solid var(--accent-color);
    padding-left: 1rem;
    margin: 0.75rem 0;
    color: var(--text-secondary);
}

.message-content hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 1rem 0;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}

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

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

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

/* Responsive adjustments */
@media (max-width: 1024px) {
    /* Show sidebar toggle on smaller screens */
    #sidebar-toggle-btn {
        display: flex;
    }

    /* Sidebar becomes an overlay */
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        z-index: 50;
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar.collapsed {
        transform: translateX(-100%);
    }

    .sidebar-close {
        display: flex;
    }

    .sidebar-overlay.visible {
        display: block;
    }

    /* Chat takes full width */
    #chat-container {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .chat-header {
        padding: 0.5rem;
    }

    .message {
        padding: 1rem 0.5rem;
    }

    .suggestions {
        flex-direction: column;
    }

    .suggestion {
        width: 100%;
    }

    /* Hide button text on mobile */
    .btn-text {
        display: none;
    }

    .header-right .btn-secondary {
        padding: 0.5rem;
    }
}

@media (max-width: 480px) {
    .sidebar {
        width: 100%;
    }

    .modal-content {
        width: 95%;
        margin: 1rem;
    }
}

/* Streaming indicators and cursor */
.thinking-indicator {
    padding: 0.5rem;
    background-color: var(--bg-tertiary);
    border-left: 3px solid var(--accent-color);
    border-radius: 0.25rem;
    margin-bottom: 0.5rem;
    animation: pulse 1.5s ease-in-out infinite;
    color: var(--text-secondary);
}

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

.streaming-cursor {
    display: inline-block;
    animation: blink 1s step-end infinite;
    color: var(--accent-color);
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Cancel button (replaces send during streaming) */
#cancel-btn {
    padding: 0.5rem;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--danger-color);
    color: white;
    transition: background-color 0.2s;
}

#cancel-btn:hover:not(:disabled) {
    background-color: var(--danger-hover);
}

#cancel-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Add context button */
#add-context-btn {
    padding: 0.5rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    transition: background-color 0.2s;
}

#add-context-btn:hover:not(:disabled) {
    background-color: var(--bg-hover);
}

/* Cancelled/error marker on partial responses */
.cancelled-marker {
    color: var(--text-muted);
    font-style: italic;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px dashed var(--border-color);
}

/* Reconnect button (inline in thinking indicator) */
.reconnect-btn {
    margin-left: 0.5rem;
    cursor: pointer;
}

/* Stream status banner */
.stream-status {
    padding: 0.5rem 1rem;
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.stream-status.hidden {
    display: none;
}