/* Global styles */
:root {
    --primary-color: #4f46e5;
    --primary-hover: #4338ca;
    --secondary-color: #6b7280;
    --background-color: #f3f4f6;
    --surface-color: #ffffff;
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --error-color: #ef4444;
    --success-color: #10b981;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background-color: var(--background-color);
}

/* Header styles */
.header {
    background-color: var(--surface-color);
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    transition: transform 0.2s ease;
}

.logo:hover img {
    transform: scale(1.05);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.user-info span {
    color: var(--text-secondary);
    font-weight: 500;
}

.user-info a {
    color: var(--primary-color);
    text-decoration: none;
    padding: 0.5rem 1rem;
    font-weight: 500;
    border-radius: 0.375rem;
    transition: all 0.2s ease;
}

.user-info a:hover {
    background-color: var(--background-color);
    color: var(--primary-hover);
}

.logout-form {
    display: inline;
}

.logout-button {
    background-color: var(--error-color);
    color: white;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 0.375rem;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
}

.logout-button:hover {
    filter: brightness(110%);
    transform: translateY(-1px);
}

/* Container styles */
.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1.5rem;
}

/* Authentication styles */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 100px);
    padding: 2rem;
}

.auth-box {
    background-color: var(--surface-color);
    padding: 2.5rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 480px;
    animation: fadeIn 0.3s ease-out;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-box h1 {
    text-align: center;
    color: var(--text-primary);
    margin-bottom: 2rem;
    font-size: 1.875rem;
    font-weight: 600;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    font-size: 1rem;
    transition: all 0.2s ease;
    background-color: var(--background-color);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
    background-color: var(--surface-color);
}

.help-text {
    display: block;
    margin-top: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.auth-button {
    width: 100%;
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0.375rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.auth-button:hover:not(:disabled) {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

.auth-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Loading animation */
.button-loader {
    animation: pulse 1.5s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.6;
    }

    50% {
        opacity: 1;
    }
}

.error {
    background-color: #fef2f2;
    color: var(--error-color);
    padding: 1rem;
    border-radius: 0.375rem;
    margin-bottom: 1.5rem;
    border: 1px solid #fee2e2;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.auth-links {
    margin-top: 1.5rem;
    text-align: center;
    color: var(--text-secondary);
}

.auth-links a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem;
    transition: color 0.2s ease;
}

.auth-links a:hover {
    color: var(--primary-hover);
}

/* Section header */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.section-header h1 {
    font-size: 1.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.upload-new-button {
    display: inline-flex;
    align-items: center;
    background-color: var(--primary-color);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
}

.upload-new-button:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

/* File list styles */
.file-list {
    display: grid;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.file-item {
    background-color: var(--surface-color);
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    transition: all 0.2s ease;
    border: 1px solid var(--border-color);
}

.file-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.file-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.file-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.file-meta span {
    display: inline-flex;
    align-items: center;
}

.file-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.25rem;
    flex-wrap: wrap;
}

.delete-form {
    margin: 0;
    padding: 0;
    margin-left: auto;
    display: inline-flex;
    align-items: center;
}

.delete-form .action-button {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

.action-button {
    display: inline-flex;
    align-items: center;
    padding: 0.625rem 1rem;
    border-radius: 0.5rem;
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
    text-decoration: none;
}

.action-button:hover {
    transform: translateY(-1px);
}

.download-button {
    background-color: var(--primary-color);
    color: white;
}

.download-button:hover {
    background-color: var(--primary-hover);
}

.transcript-button {
    background-color: var(--success-color);
    color: white;
}

.transcript-button:hover {
    filter: brightness(110%);
}

.question-button {
    background-color: #8b5cf6;
    color: white;
}

.question-button:hover {
    filter: brightness(110%);
}

.delete-button {
    background-color: var(--error-color);
    color: white;
}

.delete-button:hover {
    filter: brightness(110%);
}

.generate-button {
    background-color: var(--secondary-color);
    color: white;
}

.generate-button:hover {
    filter: brightness(110%);
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    background-color: var(--surface-color);
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    border: 2px dashed var(--border-color);
}

.empty-state p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
}

/* Question and Answer styles */
.qa-container {
    width: 100%;
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.question-form {
    width: 100%;
    background-color: var(--surface-color);
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
}

.question-form .form-group {
    width: 100%;
    margin: 1.5rem 0;
}

.question-form label {
    font-size: 1rem;
    margin-bottom: 1rem;
    display: block;
}

.question-input {
    width: 100% !important;
    min-height: 400px;
    resize: vertical;
    font-size: 1rem;
    line-height: 1.7;
    padding: 1rem;
    background-color: var(--background-color);
    border: 2px solid var(--border-color);
    border-radius: 1rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    color: var(--text-primary);
    box-sizing: border-box;
}

.question-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
    font-style: italic;
    transition: opacity 0.2s ease;
}

.question-input:hover {
    border-color: var(--secondary-color);
    background-color: #f8f9fa;
}

.question-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
    background-color: var(--surface-color);
}

.question-input:focus::placeholder {
    opacity: 0.4;
}

@media (max-width: 768px) {
    .qa-container {
        padding: 0 1rem;
    }

    .question-form {
        padding: 1.5rem;
    }

    .question-input {
        min-height: 300px;
        padding: 1rem;
        font-size: 1.1rem;
    }
}

.question-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
    background-color: var(--surface-color);
}

.question-box {
    background-color: var(--surface-color);
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.answer-box {
    background-color: var(--surface-color);
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--primary-color);
}

/* Upload page styles */
.upload-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem;
    background-color: var(--surface-color);
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
}

.upload-header {
    text-align: center;
    margin-bottom: 2rem;
}

.upload-header h1 {
    font-size: 1.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.upload-description {
    color: var(--text-secondary);
    font-size: 1rem;
}

.upload-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.file-upload-area {
    position: relative;
    text-align: center;
}

.file-input {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}

.file-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2.5rem;
    background-color: var(--background-color);
    border: 2px dashed var(--border-color);
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.file-label:hover,
.file-label.drag-over {
    border-color: var(--primary-color);
    background-color: rgba(79, 70, 229, 0.05);
}

.file-icon {
    width: 48px;
    height: 48px;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.file-text {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.primary-text {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 1.125rem;
}

.secondary-text {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.file-name {
    margin-top: 1rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    word-break: break-all;
}

.upload-button {
    background-color: var(--primary-color);
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    width: fit-content;
    margin: 0 auto;
    min-width: 200px;
}

.upload-button:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

.progress-container {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: var(--background-color);
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
}

.progress-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.spinner {
    width: 24px;
    height: 24px;
    animation: spin 1s linear infinite;
}

.spinner circle {
    stroke: var(--primary-color);
    stroke-linecap: round;
    animation: spinner 1.5s ease-in-out infinite;
}

@keyframes spin {
    100% {
        transform: rotate(360deg);
    }
}

@keyframes spinner {
    0% {
        stroke-dasharray: 1, 150;
        stroke-dashoffset: 0;
    }

    50% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -35;
    }

    100% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -124;
    }
}

.messages-container {
    background-color: var(--surface-color);
    border-radius: 0.5rem;
    padding: 1rem;
    max-height: 200px;
    overflow-y: auto;
    font-size: 0.875rem;
    line-height: 1.5;
}

.messages-container div {
    padding: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.messages-container div:last-child {
    border-bottom: none;
}

.messages-container div.error {
    color: var(--error-color);
    background-color: #fef2f2;
    border-radius: 0.375rem;
    border: none;
    margin-bottom: 0.5rem;
}

.messages-container div.success {
    color: var(--success-color);
    background-color: #f0fdf4;
    border-radius: 0.375rem;
    border: none;
    margin-bottom: 0.5rem;
}

/* Markdown content styles */
.markdown-content {
    line-height: 1.6;
    color: var(--text-primary);
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    color: var(--text-primary);
}

.markdown-content p {
    margin: 1em 0;
}

.markdown-content ul,
.markdown-content ol {
    margin: 1em 0;
    padding-left: 2em;
}

.markdown-content li {
    margin: 0.5em 0;
}

.markdown-content code {
    background-color: var(--background-color);
    padding: 0.2em 0.4em;
    border-radius: 3px;
    font-family: monospace;
}

.markdown-content pre {
    background-color: var(--background-color);
    padding: 1em;
    border-radius: 4px;
    overflow-x: auto;
}

.markdown-content blockquote {
    border-left: 4px solid var(--border-color);
    margin: 1em 0;
    padding-left: 1em;
    color: var(--text-secondary);
}

.markdown-content a {
    color: var(--primary-color);
    text-decoration: none;
}

.markdown-content a:hover {
    text-decoration: underline;
}

.markdown-content table {
    border-collapse: collapse;
    width: 100%;
    margin: 1em 0;
}

.markdown-content th,
.markdown-content td {
    border: 1px solid var(--border-color);
    padding: 8px;
    text-align: left;
}

.markdown-content th {
    background-color: var(--background-color);
}

.doc-content .markdown-body img {
    max-width: 60% !important;
    width: auto !important;
    height: auto !important;
    display: block !important;
    margin: 1rem auto !important;
}

.doc-content img.doc-image {
    max-width: 90% !important;
    width: auto !important;
    height: auto !important;
    display: block !important;
    margin: 1rem auto !important;
    box-shadow: var(--shadow) !important;
    border-radius: 0.5rem !important;
}

/* Document content styles */
.doc-content {
    padding: 2rem;
}

/* List styles */
.doc-content .markdown-body ul,
.doc-content .markdown-body ol {
    margin: 0;
    padding: 0;
}

.doc-content .markdown-body ul {
    list-style: none;
}

.doc-content .markdown-body ul li {
    position: relative;
    padding-left: 1.5em;
    margin: 0.5em 0;
}

.doc-content .markdown-body ul li::before {
    content: "•";
    position: absolute;
    left: 0.5em;
    color: var(--text-primary);
}

.doc-content .markdown-body ul li li::before {
    content: "○";
}

.doc-content .markdown-body ul li li li::before {
    content: "▪";
}

/* Markdown link styles */
.markdown-content a {
    color: var(--primary-color);
    text-decoration: none;
}

.markdown-content a:hover {
    text-decoration: underline;
}

/* Responsive styles */
@media (max-width: 640px) {
    .header {
        padding: 1rem;
    }

    .container {
        padding: 0 1rem;
    }

    .auth-container {
        padding: 1rem;
    }

    .auth-box {
        padding: 1.5rem;
    }

    .user-info {
        gap: 1rem;
    }
}

/* Content box styles */
.content-box {
    background-color: var(--surface-color);
    padding: 2.5rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

/* Form styles */
.form-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    color: var(--text-secondary);
    font-weight: 500;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group textarea {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    background-color: var(--background-color);
    transition: all 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
    background-color: var(--surface-color);
}

.code-textarea {
    font-family: monospace !important;
    font-size: 0.875rem !important;
    line-height: 1.5 !important;
}

/* Button styles */
.button {
    padding: 0.75rem 1.5rem;
    border-radius: 0.375rem;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
}

.button svg {
    width: 1.25rem;
    height: 1.25rem;
    margin-right: 0.5rem;
}

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

.button.primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

.button.secondary {
    background-color: var(--secondary-color);
    color: white;
}

.button.secondary:hover {
    filter: brightness(110%);
    transform: translateY(-1px);
}

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

.button.danger:hover {
    filter: brightness(110%);
    transform: translateY(-1px);
}

.button.link {
    background: none;
    color: var(--primary-color);
    padding: 0;
}

.button.link:hover {
    color: var(--primary-hover);
}

.button.sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.button-group {
    display: flex;
    gap: 1rem;
}

/* Badge styles */
.badge {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.badge.success {
    background-color: var(--success-color);
    color: white;
}

.badge.warning {
    background-color: var(--secondary-color);
    color: white;
}

/* Tag styles */
.tag {
    background-color: var(--background-color);
    color: var(--text-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
}

/* Section styles */
.section {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.section-header h1,
.section-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

/* Code block styles */
.code-block {
    background-color: var(--background-color);
    padding: 1.5rem;
    border-radius: 0.5rem;
    overflow-x: auto;
    font-family: monospace;
    font-size: 0.875rem;
    line-height: 1.5;
    white-space: pre-wrap;
}

/* Prompt specific styles */
.prompt-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.prompt-card {
    background-color: var(--surface-color);
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.prompt-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.prompt-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.prompt-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
}

.prompt-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.prompt-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.75rem;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

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

/* Responsive styles */
@media (max-width: 640px) {
    .section-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }

    .section-header .button {
        width: 100%;
    }

    .prompt-grid {
        grid-template-columns: 1fr;
    }

    .button-group {
        flex-direction: column;
    }

    .button-group .button {
        width: 100%;
    }

    .prompt-meta {
        flex-direction: column;
        gap: 1rem;
    }

    .prompt-actions {
        width: 100%;
        justify-content: stretch;
    }

    .prompt-actions .button {
        flex: 1;
    }
}