/* Tab Navigation & Layout Styles */

:root {
    --primary-color: #1a1a1a;
    --secondary-color: #1fb112;
    --accent-color: #a78725;
    --background-primary: #ffffff;
    --background-secondary: #f8f9fa;
    --background-tertiary: #f0f1f3;
    --border-color: #e4e4e7;
    --text-primary: #1a1a1a;
    --text-secondary: #71717a;
    --text-tertiary: #a1a1aa;
    --success-color: #16a34a;
    --warning-color: #ea580c;
    --hover-bg: #f4f4f5;
    --selection-bg: rgba(155, 46, 195, 0.289);
}

.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100%;
    background: var(--background-primary);
}

/* Header & Tab Navigation */
.tab-navigation {
    background: var(--background-primary);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.tab-header {
    padding: 1.25rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.app-title {
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    white-space: nowrap;
    flex-shrink: 0;
    letter-spacing: -0.5px;
}

/* Tab Buttons */
.tabs {
    display: flex;
    gap: 0.25rem;
    flex: 1;
}

.tab-btn {
    padding: 0.75rem 1.25rem;
    background: transparent;
    color: var(--text-secondary);
    border: none;
    border-bottom: 2px solid transparent;
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    font-family: inherit;
    position: relative;
}

.tab-btn:hover {
    color: var(--text-primary);
    background: var(--background-secondary);
}

.tab-btn.active {
    color: var(--accent-color);
    border-bottom-color: var(--accent-color);
}

/* Tab Content */
.tab-content-wrapper {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.tab-content {
    display: none;
    flex: 1;
    overflow: hidden;
    flex-direction: column;
}

.tab-content.active {
    display: flex;
}

/* AI Assistant Styles */
.ai-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 2rem;
    background: var(--background-primary);
    overflow: hidden;
}

.ai-header {
    flex-shrink: 0;
    margin-bottom: 1.5rem;
}

.ai-header h2 {
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.ai-header p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.ai-settings {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    margin-top: 1rem;
}

.api-status {
    font-size: 0.8125rem;
    font-weight: 500;
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    background: var(--background-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.api-status.connected {
    background: rgba(22, 163, 74, 0.1);
    color: var(--success-color);
    border-color: var(--success-color);
}

.api-status.error {
    background: rgba(234, 88, 12, 0.1);
    color: #d97706;
    border-color: #d97706;
}

.ai-content {
    flex: 1;
    display: flex;
    overflow: hidden;
}

/* Chat Styles */
.ai-chat {
    width: 100%;
    display: flex;
    flex-direction: column;
    background: var(--background-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chat-message {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    margin: 0;
    width: 100%;
    animation: fadeIn 0.3s ease-out;
}

.chat-message p {
    margin: 0;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    line-height: 1.6;
    max-width: 70%;
    flex-shrink: 0;
}

.chat-message.system {
    justify-content: center;
}

.chat-message.system p {
    background: var(--background-secondary);
    color: var(--text-secondary);
    text-align: center;
    font-style: italic;
    font-size: 0.8125rem;
    max-width: 90%;
    padding: 0.5rem 0.75rem;
}

.chat-message.user {
    justify-content: flex-end;
}

.chat-message.user p {
    background: var(--accent-color);
    color: white;
    max-width: 70%;
    flex-shrink: 0;
}

.chat-message.assistant {
    justify-content: flex-start;
    width: 100%;
}

/* Markdown styling */
.markdown-content {
    background: var(--background-secondary);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    line-height: 1.6;
    max-width: 70%;
    flex-shrink: 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: normal;
    display: block;
    flex: 0 0 auto;
    border: 1px solid var(--border-color);
}

.markdown-content * {
    word-wrap: break-word;
    overflow-wrap: break-word;
    word-break: break-word;
    max-width: 100%;
    box-sizing: border-box;
}

.markdown-content p {
    margin: 0.5rem 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
    max-width: 100%;
}

.markdown-content p:first-child {
    margin-top: 0;
}

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

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
    margin: 0.75rem 0 0.5rem 0;
    font-weight: 600;
    word-wrap: break-word;
    overflow-wrap: break-word;
    max-width: 100%;
    color: var(--text-primary);
}

.markdown-content h1 { font-size: 1.25rem; }
.markdown-content h2 { font-size: 1.125rem; }
.markdown-content h3 { font-size: 1rem; }

.markdown-content ul,
.markdown-content ol {
    margin: 0.5rem 0;
    padding-left: 1.5rem;
    max-width: 100%;
}

.markdown-content li {
    margin: 0.25rem 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
    max-width: 100%;
}

.markdown-content code {
    background: rgba(15, 118, 110, 0.1);
    color: var(--accent-color);
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-family: 'Geist Mono', monospace;
    font-size: 0.875rem;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.markdown-content pre {
    background: var(--background-tertiary);
    color: var(--text-primary);
    padding: 0.75rem;
    border-radius: 6px;
    overflow-x: auto;
    margin: 0.5rem 0;
    font-family: 'Geist Mono', monospace;
    font-size: 0.8125rem;
    max-width: 100%;
    border: 1px solid var(--border-color);
}

.markdown-content pre code {
    background: none;
    color: inherit;
    padding: 0;
    font-size: inherit;
}

.markdown-content blockquote {
    border-left: 3px solid var(--accent-color);
    padding-left: 0.75rem;
    margin: 0.5rem 0;
    color: var(--text-secondary);
    font-style: italic;
}

.markdown-content strong {
    font-weight: 600;
    color: var(--text-primary);
}

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

.markdown-content a {
    color: var(--accent-color);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease;
}

.markdown-content a:hover {
    border-bottom-color: var(--accent-color);
}

.markdown-content table {
    border-collapse: collapse;
    margin: 0.5rem 0;
    font-size: 0.875rem;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
}

.markdown-content th,
.markdown-content td {
    border: 1px solid var(--border-color);
    padding: 0.5rem 0.75rem;
    text-align: left;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.markdown-content th {
    background: var(--background-tertiary);
    font-weight: 600;
    color: var(--text-primary);
}

.markdown-content hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 0.75rem 0;
}

/* Chat Messages Scrollbar */
.chat-messages::-webkit-scrollbar {
    width: 8px;
}

.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
    border: 2px solid transparent;
    background-clip: content-box;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background-color: var(--text-tertiary);
    background-clip: content-box;
}

/* Chat Input */
.chat-input-container {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 0.75rem;
    background: var(--background-primary);
    flex-shrink: 0;
}

.chat-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.9rem;
    font-family: inherit;
    background: var(--background-primary);
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.chat-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px var(--selection-bg);
}

.chat-input:disabled {
    background: var(--background-secondary);
    color: var(--text-tertiary);
    cursor: not-allowed;
}

.chat-send-btn {
    padding: 0.75rem 1.5rem;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
    font-family: inherit;
}

.chat-send-btn:hover:not(:disabled) {
    background: #065f46;
    box-shadow: 0 2px 8px rgba(15, 118, 110, 0.2);
}

.chat-send-btn:active:not(:disabled) {
    transform: scale(0.98);
}

.chat-send-btn:disabled {
    background: var(--border-color);
    cursor: not-allowed;
    opacity: 0.6;
}

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

/* Responsive */
@media (max-width: 768px) {
    .tab-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        padding: 1rem 1.5rem;
    }

    .app-title {
        font-size: 1.25rem;
    }

    .tabs {
        width: 100%;
        gap: 0;
    }

    .tab-btn {
        flex: 1;
        text-align: center;
        border-bottom: 2px solid transparent;
        border-radius: 0;
    }

    .ai-container {
        padding: 1rem;
    }

    .ai-header h2 {
        font-size: 1.5rem;
    }

    .chat-message p,
    .markdown-content {
        max-width: 95%;
    }

    .chat-input-container {
        flex-direction: column;
        gap: 0.5rem;
    }

    .chat-send-btn {
        width: 100%;
    }
}