/* Global container - Light paper background */
.gradio-container {
    background: linear-gradient(135deg, #faf8f3 0%, #f5f2e8 50%, #f0ebe0 100%);
    min-height: 100vh;
    font-family: 'Georgia', 'Times New Roman', serif;
}

/* Main header - Classic book cover feel */
.main-header {
    background: linear-gradient(145deg, #ffffff 0%, #fdfcf8 100%);
    backdrop-filter: blur(10px);
    padding: 45px;
    border-radius: 20px;
    margin-bottom: 35px;
    text-align: center;
    color: #3d2914;
    border: 1px solid #e8dcc6;
    box-shadow: 0 10px 30px rgba(139, 69, 19, 0.08), 
                0 5px 15px rgba(139, 69, 19, 0.05),
                inset 0 1px 2px rgba(255, 255, 255, 0.9);
    position: relative;
    overflow: hidden;
}

/* Book spine decoration */
.main-header::before {
    content: '';
    position: absolute;
    left: 50px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, #d4a574 0%, #c19656 50%, #d4a574 100%);
    box-shadow: 1px 0 2px rgba(0, 0, 0, 0.1);
}

.header-title {
    font-size: 3.2em;
    margin-bottom: 20px;
    font-weight: 700;
    color: #2c1810;
    text-shadow: 2px 2px 4px rgba(139, 69, 19, 0.1);
    font-family: 'Playfair Display', 'Georgia', serif;
    letter-spacing: -0.5px;
}

.header-description {
    font-size: 0.95em;
    color: #5a453a;
    line-height: 1.7;
    margin-top: 25px;
    text-align: justify;
    max-width: 920px;
    margin-left: auto;
    margin-right: auto;
    font-family: 'Georgia', serif;
}

.badges-container {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 25px;
    margin-bottom: 25px;
}

/* Progress notes - Manuscript notes style */
.progress-note {
    background: linear-gradient(135deg, #fff9e6 0%, #fff5d6 100%);
    border-left: 4px solid #d4a574;
    padding: 22px 30px;
    margin: 25px auto;
    border-radius: 12px;
    color: #5a453a;
    max-width: 820px;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(212, 165, 116, 0.15);
    position: relative;
}

/* Handwritten note effect */
.progress-note::after {
    content: '📌';
    position: absolute;
    top: -10px;
    right: 20px;
    font-size: 24px;
    transform: rotate(15deg);
}

.warning-note {
    background: #fef3e2;
    border-left: 4px solid #f6b73c;
    padding: 18px 25px;
    margin: 20px auto;
    border-radius: 10px;
    color: #7a5c00;
    max-width: 820px;
    font-size: 0.92em;
    box-shadow: 0 3px 10px rgba(246, 183, 60, 0.15);
}

/* Input section - Writing desk feel */
.input-section {
    background: linear-gradient(145deg, #ffffff 0%, #fcfaf7 100%);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: 16px;
    margin-bottom: 28px;
    border: 1px solid #e8dcc6;
    box-shadow: 0 6px 20px rgba(139, 69, 19, 0.06),
                inset 0 1px 3px rgba(255, 255, 255, 0.8);
}

/* Session section - File cabinet style */
.session-section {
    background: linear-gradient(145deg, #f8f4ed 0%, #f3ede2 100%);
    backdrop-filter: blur(8px);
    padding: 22px;
    border-radius: 14px;
    margin-top: 28px;
    color: #3d2914;
    border: 1px solid #ddd0b8;
    box-shadow: inset 0 2px 4px rgba(139, 69, 19, 0.08);
}

/* Display areas - Clean manuscript pages */
#stages-display {
    background: linear-gradient(to bottom, #ffffff 0%, #fdfcfa 100%);
    padding: 35px 40px;
    border-radius: 16px;
    max-height: 680px;
    overflow-y: auto;
    box-shadow: 0 8px 25px rgba(139, 69, 19, 0.08),
                inset 0 1px 3px rgba(255, 255, 255, 0.9);
    color: #3d2914;
    border: 1px solid #e8dcc6;
    font-family: 'Georgia', serif;
    line-height: 1.8;
}

#novel-output {
    background: linear-gradient(to bottom, #ffffff 0%, #fdfcfa 100%);
    padding: 45px 50px;
    border-radius: 16px;
    max-height: 780px;
    overflow-y: auto;
    box-shadow: 0 10px 30px rgba(139, 69, 19, 0.1),
                inset 0 1px 3px rgba(255, 255, 255, 0.9);
    color: #2c1810;
    line-height: 2.1;
    font-size: 1.05em;
    border: 1px solid #e8dcc6;
    font-family: 'Georgia', serif;
}

/* Typography enhancements */
#novel-output h1, #novel-output h2, #novel-output h3 {
    color: #2c1810;
    font-family: 'Playfair Display', 'Georgia', serif;
    margin-top: 30px;
    margin-bottom: 20px;
}

#novel-output blockquote {
    border-left: 3px solid #d4a574;
    padding-left: 20px;
    margin: 20px 0;
    font-style: italic;
    color: #5a453a;
}

/* Download section - Book binding style */
.download-section {
    background: linear-gradient(145deg, #faf6f0 0%, #f5efe6 100%);
    padding: 24px;
    border-radius: 14px;
    margin-top: 28px;
    box-shadow: 0 5px 15px rgba(139, 69, 19, 0.08);
    border: 1px solid #e8dcc6;
}

/* Progress bar - Vintage style */
.progress-bar {
    background-color: #f0e6d6;
    height: 28px;
    border-radius: 14px;
    overflow: hidden;
    margin: 18px 0;
    box-shadow: inset 0 3px 6px rgba(139, 69, 19, 0.15);
    border: 1px solid #e0d0b8;
}

.progress-fill {
    background: linear-gradient(90deg, #d4a574 0%, #c8995d 50%, #d4a574 100%);
    height: 100%;
    transition: width 0.6s ease;
    box-shadow: 0 2px 8px rgba(212, 165, 116, 0.4);
}

/* Custom scrollbar - Antique style */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: #f5f0e6;
    border-radius: 6px;
    box-shadow: inset 0 0 3px rgba(139, 69, 19, 0.1);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #d4a574, #c19656);
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(139, 69, 19, 0.2);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #c19656, #b08648);
}

/* Button styling - Vintage typewriter keys */
.gr-button {
    background: linear-gradient(145deg, #faf8f5 0%, #f0e8dc 100%);
    border: 1px solid #d4a574;
    color: #3d2914;
    font-weight: 600;
    box-shadow: 0 3px 8px rgba(139, 69, 19, 0.15),
                inset 0 1px 2px rgba(255, 255, 255, 0.8);
    transition: all 0.3s ease;
    font-family: 'Georgia', serif;
}

.gr-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 12px rgba(139, 69, 19, 0.2),
                inset 0 1px 3px rgba(255, 255, 255, 0.9);
    background: linear-gradient(145deg, #fdfbf8 0%, #f3ebe0 100%);
}

.gr-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 5px rgba(139, 69, 19, 0.15),
                inset 0 1px 2px rgba(139, 69, 19, 0.1);
}

/* Primary button - Gold accent */
.gr-button.primary, button[variant="primary"] {
    background: linear-gradient(145deg, #e4c896 0%, #d4a574 100%);
    border: 1px solid #c19656;
    color: #2c1810;
    font-weight: 700;
}

.gr-button.primary:hover, button[variant="primary"]:hover {
    background: linear-gradient(145deg, #e8d0a4 0%, #ddb280 100%);
}

/* Secondary button - Deep brown */
.gr-button.secondary, button[variant="secondary"] {
    background: linear-gradient(145deg, #8b6239 0%, #6d4e31 100%);
    border: 1px solid #5a3e28;
    color: #faf8f5;
}

.gr-button.secondary:hover, button[variant="secondary"]:hover {
    background: linear-gradient(145deg, #96693f 0%, #785436 100%);
}

/* Input fields - Parchment style */
input[type="text"], textarea, .gr-textbox textarea {
    background: #fffefa;
    border: 1px solid #d4c4b0;
    color: #3d2914;
    font-family: 'Georgia', serif;
    box-shadow: inset 0 2px 4px rgba(139, 69, 19, 0.05);
}

input[type="text"]:focus, textarea:focus, .gr-textbox textarea:focus {
    border-color: #c19656;
    box-shadow: 0 0 0 2px rgba(212, 165, 116, 0.2),
                inset 0 2px 4px rgba(139, 69, 19, 0.05);
    outline: none;
}

/* Tab styling - Book chapters */
.gr-tab-button {
    background: #f5f0e6;
    border: 1px solid #d4c4b0;
    color: #5a453a;
    font-weight: 600;
}

.gr-tab-button.selected {
    background: linear-gradient(145deg, #ffffff 0%, #fdfcf8 100%);
    border-bottom-color: transparent;
    color: #2c1810;
    box-shadow: 0 -2px 8px rgba(139, 69, 19, 0.1);
}

/* Dropdown styling */
select, .gr-dropdown {
    background: #fffefa;
    border: 1px solid #d4c4b0;
    color: #3d2914;
}

/* Radio button styling */
.gr-radio-group {
    background: transparent;
}

.gr-radio-group label {
    color: #3d2914;
}

/* Examples section */
.gr-examples {
    background: #f8f4ed;
    border: 1px solid #e8dcc6;
    border-radius: 12px;
    padding: 20px;
    margin-top: 20px;
}

/* Loading animation - Typewriter effect */
@keyframes typewriter {
    from { width: 0; }
    to { width: 100%; }
}

.typing-indicator {
    overflow: hidden;
    border-right: 3px solid #3d2914;
    white-space: nowrap;
    animation: typewriter 3s steps(40, end);
}

/* Markdown content styling */
.markdown-text h1, .markdown-text h2, .markdown-text h3 {
    color: #2c1810;
    font-family: 'Playfair Display', 'Georgia', serif;
}

.markdown-text p {
    color: #3d2914;
    line-height: 1.8;
}

.markdown-text code {
    background: #f5f0e6;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    color: #5a453a;
}

/* File component styling */
.gr-file {
    background: #faf8f5;
    border: 1px solid #d4c4b0;
    border-radius: 8px;
}

/* Status text special styling */
#status_text textarea {
    background: linear-gradient(145deg, #fff9e6 0%, #fff5d6 100%);
    border: 2px solid #d4a574;
    font-weight: 600;
    text-align: center;
}

/* Theme Library Styles - Simplified card design */
.library-stats {
    display: flex;
    justify-content: space-around;
    margin-bottom: 30px;
    padding: 20px;
    background: linear-gradient(145deg, #f8f4ed 0%, #f3ede2 100%);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(139, 69, 19, 0.08);
}

.stat-item {
    text-align: center;
}

.stat-label {
    display: block;
    font-size: 0.9em;
    color: #5a453a;
    margin-bottom: 5px;
}

.stat-value {
    display: block;
    font-size: 2em;
    font-weight: bold;
    color: #2c1810;
    font-family: 'Playfair Display', 'Georgia', serif;
}

.theme-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 25px;
    padding: 20px;
}

.theme-card {
    background: linear-gradient(145deg, #ffffff 0%, #fdfcf8 100%);
    border: 1px solid #e8dcc6;
    border-radius: 12px;
    padding: 0;
    box-shadow: 0 4px 12px rgba(139, 69, 19, 0.06);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 450px; /* Reduced height */
}

.theme-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(139, 69, 19, 0.12);
}

.theme-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid #e8dcc6;
    background: linear-gradient(145deg, #faf6f0 0%, #f5efe6 100%);
    flex-shrink: 0;
}

.theme-id {
    font-family: 'Courier New', monospace;
    color: #8b6239;
    font-size: 0.85em;
    font-weight: bold;
}

.theme-timestamp {
    font-size: 0.8em;
    color: #8a7968;
}

.theme-card-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background: #fffefa;
}

/* Custom scrollbar for theme content */
.theme-card-content::-webkit-scrollbar {
    width: 6px;
}

.theme-card-content::-webkit-scrollbar-track {
    background: #f5f0e6;
    border-radius: 3px;
}

.theme-card-content::-webkit-scrollbar-thumb {
    background: #d4a574;
    border-radius: 3px;
}

.theme-card-content::-webkit-scrollbar-thumb:hover {
    background: #c19656;
}

.theme-full-text {
    font-family: 'Georgia', serif;
    line-height: 1.8;
    color: #3d2914;
    margin-bottom: 15px;
    font-size: 0.95em;
    text-align: justify;
}

.theme-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #e8dcc6;
}

.theme-tag {
    display: inline-block;
    padding: 4px 12px;
    background: #f0e6d6;
    border-radius: 15px;
    font-size: 0.75em;
    color: #6d4e31;
    border: 1px solid #d4c4b0;
}

.theme-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-top: 1px solid #e8dcc6;
    background: linear-gradient(145deg, #faf6f0 0%, #f5efe6 100%);
    flex-shrink: 0;
}

.theme-stats {
    display: flex;
    gap: 15px;
}

.theme-stat {
    font-size: 0.85em;
    color: #8a7968;
}

.theme-action-btn {
    padding: 8px 20px;
    font-size: 0.9em;
    border-radius: 6px;
    border: 1px solid #d4a574;
    background: linear-gradient(145deg, #e4c896 0%, #d4a574 100%);
    color: #2c1810;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Georgia', serif;
    font-weight: bold;
}

.theme-action-btn:hover {
    background: linear-gradient(145deg, #e8d0a4 0%, #ddb280 100%);
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(212, 165, 116, 0.3);
}

.use-btn {
    background: linear-gradient(145deg, #e4c896 0%, #d4a574 100%);
    font-weight: bold;
}

.empty-library {
    text-align: center;
    padding: 60px 20px;
    color: #5a453a;
    font-size: 1.1em;
    font-style: italic;
}

/* Responsive design */
@media (max-width: 768px) {
    .theme-cards-grid {
        grid-template-columns: 1fr;
    }
    
    .theme-card {
        height: 400px;
    }
}