:root {
    --primary-color: #7C3AED;      /* Consistent deep purple for primary elements */
    --secondary-color: #3498db;    /* Bright blue for accents */
    --background-light: #f9f9fc;   /* Soft light background */
    --text-dark: #2c3e50;          /* Dark text color */
    --text-medium: #4a5568;        /* Medium text color */
    --color-primary: #7C3AED;      /* Consistent purple */
    --color-primary-light: #A78BFA; /* Lighter purple */
    --color-primary-dark: #5B21B6;  /* Darker purple */
    --color-secondary: #2563EB;    /* Bright blue */
    --color-secondary-light: #60A5FA; /* Lighter blue */
    --color-text-primary: #1F2937;  /* Dark text */
    --color-text-secondary: #4B5563; /* Medium text */
    --color-text-tertiary: #6B7280;  /* Light text */
    --color-background: #F9FAFB;    /* Light background */
    --color-background-alt: #F3F4F6; /* Alternate background */
    --color-background-elevated: #FFFFFF; /* White background */
    --color-border: #E5E7EB;        /* Border color */
    --radius-sm: 0.25rem;           /* Small border radius */
    --radius-md: 0.5rem;            /* Medium border radius */
    --radius-lg: 1rem;              /* Large border radius */
    --radius-xl: 1.5rem;            /* Extra-large border radius */
    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1); /* Base transition */
    --transition-bounce: 400ms cubic-bezier(0.34, 1.56, 0.64, 1); /* Bouncy transition */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-6: 0.2rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
}

/* Typography Update */
body {
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--background-light);
    font-family: var(--font-sans);
    margin: 0;
}

/* Full-width container */
.app-container {
    background-color: var(--color-background-elevated);
    border-radius: 0;
    overflow: hidden;
    max-width: 100%;
    width: 100%;
    margin: 0 auto;
    padding: var(--spacing-6);
}

/* Header Section */
.novel-header {
    display: flex;
    align-items: center;
    padding: var(--spacing-6);
    gap: var(--spacing-8);
    background-color: var(--color-background-alt);
    margin-bottom: var(--spacing-6);
}

.novel-cover {
    width: 250px;
    height: 320px;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.novel-info {
    flex-grow: 1;
}

.novel-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--text-dark);
    margin-bottom: var(--spacing-4);
}

.author-status-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-4);
    color: var(--color-text-secondary);
}

.novel-author a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-base);
}

.novel-author a:hover {
    color: var(--color-primary-dark);
}

/* Status Tags */
.novel-status-container {
    margin: var(--spacing-4) 0;
    text-align: center;
}

.status-tag {
    background: #f1f8e9;
    color: #689f38;
    font-size: 0.95rem;
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
}

.status-tag.ongoing {
    background: #fff3e0;
    color: #f57c00;
    font-size: 0.96rem;
}

.novel-status.complete {
    background-color: #27ae60;
    color: white;
}

.novel-status.ongoing {
    background-color: #e67e22;
    color: white;
}

/* Novel Stats */
.novel-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* Fixed 4-column layout */
    gap: var(--spacing-4);
    padding: var(--spacing-6);
    background-color: var(--color-background-elevated);
    border-radius: var(--radius-md);
    margin: var(--spacing-6) auto; /* Center horizontally */
    border-top: 1px solid var(--color-border); /* Subtle separation line */
    border-bottom: 1px solid var(--color-border); /* Subtle separation line */
    max-width: 600px; /* Constrain width for centering */
    overflow-x: auto;
    white-space: nowrap;
    min-width: 0;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2);
    border-radius: var(--radius-md);
    transition: transform var(--transition-bounce);
    min-width: 80px;
    flex-wrap: nowrap;
}

.stat-item:hover {
    transform: translateY(-3px);
}

.stat-item i {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-2);
    color: var(--color-primary);
}

.stat-number {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text-primary);
    font-family: var(--font-sans);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    font-weight: 500;
    text-align: center;
    line-height: 1.2;
    margin-top: var(--spacing-1);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* About Tab Container */
.tab-content .about-container {
    background-color: var(--color-background-elevated);
    border-radius: var(--radius-md);
    padding: var(--spacing-6);
    border: 1px solid var(--color-border); /* Subtle border for container */
}

/* Categories Section */
.novel-categories {
    margin-bottom: var(--spacing-6);
    padding: var(--spacing-6) 0;
    border-top: 1px solid var(--color-border); /* Subtle separation line */
    border-bottom: 1px solid var(--color-border); /* Subtle separation line */
}

.categories-heading {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.categories-scroll-container {
    display: flex;
    flex-wrap: nowrap;
    gap: var(--spacing-2);
    padding: var(--spacing-1) 0;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    -ms-overflow-style: none;
}

.categories-scroll-container::-webkit-scrollbar {
    display: none;
}

.category-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 3rem;
    height: 2rem;
    padding: 0 var(--spacing-4);
    background-color: var(--color-primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 10%;
    white-space: nowrap;
    transition: all var(--transition-bounce);
    cursor: pointer;
    flex-shrink: 0;
}

.category-item.text {
    width: auto;
    border-radius: 50px;
    padding: 0 var(--spacing-4);
    height: 2.25rem;
}

.category-item:hover {
    transform: translateY(-2px);
}

.category-item:active {
    transform: translateY(1px);
}

.category-item.primary {
    background-color: var(--color-primary-dark);
}

.category-item.secondary {
    background-color: var(--color-secondary);
}

/* Description Section */
.novel-description {
    margin: var(--spacing-6) 0;
    padding: var(--spacing-6) 0;
    border-bottom: 1px solid var(--color-border); /* Subtle separation line */
}

#novel-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-primary);
    margin: 0;
    font-family: var(--font-sans);
}

#expand-description {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-1) var(--spacing-3);
    margin-top: var(--spacing-4);
    background-color: rgba(124, 58, 237, 0.08);
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.813rem;
    border-radius: 100px;
    cursor: pointer;
    transition: all var(--transition-base);
    user-select: none;
    border: none;
}

#expand-description:hover {
    background-color: rgba(124, 58, 237, 0.12);
}

#expand-description:active {
    transform: scale(0.98);
}

#expand-description::after {
    content: "";
    display: inline-block;
    width: 12px;
    height: 12px;
    margin-left: var(--spacing-1);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%237C3AED' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    transition: transform var(--transition-bounce);
}

#expand-description.expanded::after {
    transform: rotate(180deg);
}

.floating-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 10px 15px;
    margin: 15px 0;
    width: 100%;
    transition: all 0.3s ease;
  }
  
  /* Style for the read now button */
  .btn-read-now {
    padding: 12px 24px;
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    color: white;
    border-radius: 30px;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(37, 117, 252, 0.3);
    flex-grow: 1;
    text-align: center;
    transition: all 0.3s ease;
    max-width: 200px;
  }
  
  .btn-read-now:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 117, 252, 0.4);
  }
  
  .btn-read-now:active {
    transform: translateY(1px);
    box-shadow: 0 2px 10px rgba(37, 117, 252, 0.3);
  }
  
  /* Icon styles */
  .icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    color: #495057;
    text-decoration: none;
    transition: all 0.3s ease;
  }
  
  .icon:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  }
  
  /* Mobile-specific styles (floating at bottom of screen) */
  @media (max-width: 767px) {
    .floating-button {
      position: fixed;
      bottom: 0;
      left: 0;
      background: rgba(255, 255, 255, 0.95);
      border-top: 1px solid #eaeaea;
      box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
      z-index: 1000;
      padding: 12px 20px;
      backdrop-filter: blur(5px);
    }
  
    .btn-read-now {
      max-width: none;
    }
  }
  
  /* Tablet and desktop styles */
  @media (min-width: 768px) {
    .floating-button {
      position: static;
      background: transparent;
      box-shadow: none;
      border-top: none;
      max-width: 600px;
      margin: 20px auto;
    }
    
    .btn-read-now {
      padding: 14px 28px;
      font-size: 16px;
    }
  }
  
  /* Large screens */
  @media (min-width: 1200px) {
    .floating-button {
      max-width: 700px;
    }
  }

/* Report Section */
.novel-report-section {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    padding: var(--spacing-6) 0;
    flex-wrap: wrap;
}

.report-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 15px;
    background-color: #f9f9f9;
    color: #5c3b92;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s ease;
    flex-shrink: 0;
}

.report-btn:hover {
    background-color: #2980b9;
}

.report-btn i {
    margin-right: 5px;
}

/* Tabs Styling */
.tabs-container {
    margin: var(--spacing-6) 0;
}

.tab-buttons {
    display: flex;
    gap: var(--spacing-2);
    border-bottom: 2px solid var(--color-border);
    margin-bottom: var(--spacing-4);
}

.tab-button {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    background: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

.tab-button.active {
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
}

.tab-content {
    background-color: var(--color-background-elevated);
    border-radius: var(--radius-md);
}

.tab-pane {
    display: none;
}

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

/* Chapter List Styling */
.chapter-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.chapter-item {
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-3) 0;
}

.chapter-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-decoration: none;
    color: var(--color-text-primary);
    transition: background-color var(--transition-base);
}

.chapter-link:hover {
    background-color: var(--color-background-alt);
    border-radius: var(--radius-sm);
}

.chapter-number {
    font-weight: 600;
    font-size: 0.9rem;
}

.chapter-title {
    flex-grow: 1;
    margin: 0 var(--spacing-2);
    font-size: 0.9rem;
}

.chapter-status {
    font-size: 0.8rem;
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
}

.chapter-status.free {
    background-color: #27ae60;
    color: white;
}

.chapter-status.locked {
    background-color: #9e62f9;
    color: white;
}

.chapter-status.unlocked {
    background-color: #3498db;
    color: white;
}

.no-chapters {
    font-size: 1rem;
    color: var(--color-text-tertiary);
    text-align: center;
    padding: var(--spacing-4);
}

/* Related Novels */
.rn-section-title {
    font-size: 1.4rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 1rem;
}

.rn-scroll-container {
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: thin;
    scrollbar-color: #888 #f1f1f1;
    padding-bottom: 10px;
}

.rn-scroll-container::-webkit-scrollbar {
    height: 8px;
}

.rn-scroll-container::-webkit-scrollbar-thumb {
    background-color: #888;
    border-radius: 10px;
}

.rn-scroll-container::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.rn-grid {
    display: flex;
    gap: 12px;
}

.rn-allNovel-card-container {
    flex: 0 0 auto;
    width: 150px;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease-in-out;
}

.rn-allNovel-card-container:hover {
    transform: scale(1.05);
}

.rn-allNovel-cover {
    width: 100%;
    height: 180px;
    overflow: hidden;
}

.rn-cover-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 6px;
}

.rn-allNovel-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: #222;
    margin-top: 6px;
    text-align: center;
}

.rn-novel-meta {
    display: flex;
    justify-content: space-around;
    font-size: 0.8rem;
    color: #555;
    margin-top: 4px;
}

.rn-novel-meta i {
    margin-right: 4px;
}

.no-novel {
    font-size: 1rem;
    color: #888;
    text-align: center;
    padding: 10px;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.6);
    padding-top: 100px;
    transition: opacity 0.3s ease-in-out;
}

.modal-content {
    background-color: #fff;
    margin: 10% auto;
    padding: 20px;
    border-radius: 8px;
    width: 80%;
    max-width: 500px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    animation: fadeIn 0.4s ease-out;
}

.close-modal {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 30px;
    cursor: pointer;
    color: #333;
    transition: color 0.3s;
}

.close-modal:hover {
    color: #e74c3c;
}

.modal-title {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 20px;
    text-align: center;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    font-size: 16px;
    margin-bottom: 5px;
}

.form-group select, .form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    background-color: #fafafa;
    transition: border-color 0.3s;
}

.form-group select:focus, .form-group textarea:focus {
    border-color: #3498db;
}

textarea {
    resize: vertical;
    min-height: 100px;
}

.submit-btn {
    background-color: #27ae60;
    color: white;
    border: none;
    padding: 12px 20px;
    font-size: 16px;
    border-radius: 5px;
    width: 100%;
    cursor: pointer;
    transition: background-color 0.3s;
}

.submit-btn:hover {
    background-color: #2ecc71;
}

/* Guidelines Modal */
#guidelines-modal {
    display: none;
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    z-index: 1000;
    background: transparent;
    padding: 0 10px 20px;
    box-sizing: border-box;
}

#guidelines-modal .modal-content {
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.1);
    max-height: 80vh;
    overflow-y: auto;
    transform: translateY(100%);
    transition: transform 0.3s ease-out;
    position: relative;
    padding: 20px;
}

#guidelines-modal.open .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #e0e0e0;
    padding-bottom: 10px;
    margin-bottom: 15px;
}

.close-modal {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #999;
    cursor: pointer;
}

.guidelines-details ul {
    padding-left: 20px;
}

.guidelines-details li {
    margin-bottom: 10px;
}

/* Media Queries */
@media (max-width: 480px) {
    .novel-stats {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-2);
        padding: var(--spacing-4);
        max-width: 100%; /* Ensure full width on small screens */
        margin: var(--spacing-6) auto;
    }

    .stat-item {
        min-width: 60px;
        padding: var(--spacing-1);
    }

    .stat-item i {
        font-size: 1rem;
    }

    .stat-number {
        font-size: 1rem;
    }

    .stat-label {
        font-size: 0.65rem;
    }

    .novel-cover {
        width: 120px;
        height: 180px;
    }

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

    .author-status-container {
        gap: 0.5rem;
    }

    .novel-author {
        font-size: 1.3rem;
    }

    .novel-status {
        padding: 0.2rem 0.6rem;
        font-size: 1.1rem;
    }

    .category-item {
        padding: 0.2rem 0.6rem;
        font-size: 1.1rem;
        margin: 0.2rem 0.4rem 0.2rem 0;
    }

    .novel-description {
        padding: var(--spacing-4) 0;
    }

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

    #novel-description {
        font-size: 1.2rem;
        line-height: 1.4;
    }

    .floating-button {
        padding: var(--spacing-4) 0;
    }

    .novel-report-section {
        padding: var(--spacing-4) 0;
    }
}

@media (min-width: 640px) {
    .novel-stats {
        grid-template-columns: repeat(4, 1fr);
        padding: var(--spacing-6);
        max-width: 600px;
        margin: var(--spacing-6) auto;
    }

    .stat-item i {
        font-size: 1.5rem;
    }

    .stat-number {
        font-size: 1.375rem;
    }

    .stat-label {
        font-size: 0.813rem;
    }

    .novel-description {
        padding: var(--spacing-6) 0;
    }
}

@media (min-width: 768px) {
    .novel-stats {
        grid-template-columns: repeat(4, 1fr);
        padding: var(--spacing-8);
        max-width: 700px;
    }

    .novel-description {
        padding: var(--spacing-8) 0;
    }

    #novel-description {
        font-size: 1.063rem;
        line-height: 1.7;
    }

    .category-item.text {
        font-size: 0.813rem;
    }

    .novel-report-section {
        flex-direction: row;
        justify-content: center;
        padding: var(--spacing-8) 0;
    }

    .report-btn {
        width: auto;
        margin: 0;
    }

    .modal-content {
        width: 500px;
    }

    #guidelines-modal .modal-content {
        max-width: 600px;
        margin: 0 auto;
    }
}

@media (max-width: 767px) {
    .floating-button {
        position: fixed;
        bottom: 0;
        left: 0;
        background: rgba(255, 255, 255, 0.95);
        border-top: 1px solid #eaeaea;
        z-index: 1000;
        padding: 12px 20px;
        backdrop-filter: blur(5px);
    }

    .btn-read-now {
        max-width: none;
    }

    .novel-report-section {
        flex-direction: column;
        align-items: center;
    }

    .report-btn {
        width: 100%;
        font-size: 16px;
        padding: 12px;
        margin: 5px 0;
    }
}

@media (min-width: 1200px) {
    .floating-button {
        max-width: 700px;
    }

    .novel-stats {
        max-width: 800px;
    }
}

/* Toast Notification */
.toast-message {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #333;
    color: white;
    padding: 15px;
    border-radius: 5px;
    display: none;
    z-index: 1000;
    max-width: 400px;
    text-align: center;
}

.toast-message a {
    color: #ffcc00;
    text-decoration: none;
}

.toast-message a:hover {
    text-decoration: underline;
}