/* Windows 11 Fluent Design Theme for Manga Viewer */

/* CSS Variables */
:root {
    --win11-bg: rgba(32, 32, 32, 0.8); /* Windows 11 Mica */
    --win11-dark: rgba(40, 40, 40, 0.9); /* Acrylic */
    --win11-light: rgba(255, 255, 255, 0.1); /* Subtle highlight */
    --win11-titlebar: rgb(0, 120, 212); /* Windows 11 accent */
    --win11-titlebar-light: rgb(0, 94, 162); /* Accent hover */
    --win11-text: rgb(255, 255, 255); /* White text */
    --win11-text-light: rgb(200, 200, 200); /* Secondary text */
    --win11-button-bg: rgba(40, 40, 40, 0.9); /* Acrylic */
    --win11-button-shadow: rgba(0, 0, 0, 0.2);
    --win11-spacing: 6px;
    --win11-border: 1px; /* Thinner for modern look */
}

/* General Body */
body {
    font-family: 'Segoe UI Variable', 'Segoe UI', Arial, sans-serif;
    background: var(--win11-bg) !important; /* Windows 11 Mica */
    margin: 0;
    padding: 0;
    font-size: 10pt;
    color: var(--win11-text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.4;
    backdrop-filter: blur(20px);
}

/* Manga Header */
.manga-header {
    text-align: center;
    margin: var(--win11-spacing) 0;
}

/* Manga Heading */
#manga-heading {
    font-size: 12pt;
    font-weight: 600;
    margin: var(--win11-spacing) auto;
    color: var(--win11-text);
    text-align: center;
    border: none;
    background: transparent;
    padding: 6px;
}

/* Manga Images Container */
#manga-images-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: var(--win11-spacing);
    width: 100%;
    border: none;
    border-radius: 8px;
    background: var(--win11-bg);
    box-shadow: 0 2px 8px var(--win11-button-shadow);
    backdrop-filter: blur(20px);
}

#manga-images-container.sidebar-expanded {
    padding: 2px;
}

/* Manga Images Section */
#manga-images {
    text-align: center;
    max-width: calc(100% - 220px);
    padding: var(--win11-spacing);
    position: relative;
    border: none;
    background: var(--win11-dark); /* Acrylic */
    border-radius: 8px;
}

#manga-images.sidebar-expanded {
    max-width: 100%;
    width: 100%;
    padding: 2px;
}

/* Manga Image */
.manga-image {
    width: 50%;
    max-width: 1200px;
    height: auto;
    margin: var(--win11-spacing) auto;
    display: block;
    border: none;
    border-radius: 4px;
    object-fit: contain;
    box-shadow: 0 2px 8px var(--win11-button-shadow);
}

#manga-images.sidebar-expanded .manga-image {
    width: 75%;
}

/* Manga Cover (Fluent Style) */
#manga-cover {
    width: 50%;
    max-width: 100%;
    margin: var(--win11-spacing) auto;
    display: block;
    text-align: center;
}

.manga-cover-window {
    background-color: var(--win11-dark);
    border: none;
    border-radius: 8px;
    padding: 0;
    box-shadow: 0 2px 8px var(--win11-button-shadow);
}

/* Manga Cover Title Bar */
.manga-cover-titlebar {
    background: var(--win11-titlebar);
    color: var(--win11-text);
    font-weight: bold;
    font-size: 10pt;
    padding: 4px 6px;
    border-bottom: none;
    border-radius: 8px 8px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.manga-cover-titlebar-text {
    margin: 0;
}

/* Manga Cover Toolbar */
.manga-cover-toolbar {
    background: var(--win11-dark);
    padding: 4px;
    border-bottom: none;
    border-radius: 0 0 8px 8px;
    display: flex;
    gap: 4px;
}

.manga-cover-toolbar button {
    background: var(--win11-button-bg);
    border: none;
    padding: 2px 6px;
    font-size: 10pt;
    color: var(--win11-text);
    cursor: pointer;
    border-radius: 4px;
    box-shadow: 0 1px 4px var(--win11-button-shadow);
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.manga-cover-toolbar button:hover {
    background: var(--win11-titlebar);
    transform: scale(1.05);
}

.manga-cover-toolbar button:active {
    transform: scale(0.95);
}

/* Manga Cover Content */
.manga-cover-content {
    background: var(--win11-dark);
    border: none;
    border-radius: 0 0 8px 8px;
    padding: var(--win11-spacing);
    text-align: center;
}

#manga-cover img {
    max-width: 90%;
    max-height: 400px;
    height: auto;
    margin: 0 auto;
    display: block;
    border: none;
    border-radius: 4px;
    object-fit: contain;
    box-shadow: 0 2px 8px var(--win11-button-shadow);
}

/* Manga Cover Status Bar */
.manga-cover-statusbar {
    background: var(--win11-bg);
    border-top: none;
    padding: 4px;
    font-size: 10pt;
    color: var(--win11-text);
    text-align: left;
    border-radius: 0 0 8px 8px;
}

/* Sidebar (Fluent Sidebar) */
#manga-sidebar.sidebar {
    position: fixed;
    top: var(--win11-spacing);
    right: 0;
    width: 200px;
    max-height: 80vh;
    background-color: var(--win11-bg);
    border: none;
    border-radius: 8px;
    box-shadow: -2px 0 5px var(--win11-button-shadow);
    overflow-y: auto;
    z-index: 1000;
    transition: transform 0.3s ease, opacity 0.3s ease;
    padding: var(--win11-spacing);
    backdrop-filter: blur(20px);
}

#manga-sidebar.sidebar-hidden {
    transform: translateX(100%);
    opacity: 0;
    pointer-events: none; /* Prevent interaction when hidden */
}

/* Sidebar Close Button */
#manga-sidebar .sidebar-close {
    background-color: transparent;
    color: var(--win11-text);
    width: 18px;
    height: 18px;
    padding: 0;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 10pt;
    font-weight: bold;
    text-align: center;
    line-height: 16px;
    margin-bottom: var(--win11-spacing);
    transition: background-color 0.2s ease;
}

#manga-sidebar .sidebar-close:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

#manga-sidebar .sidebar-close:active {
    background-color: rgba(255, 255, 255, 0.2);
}

/* Sidebar Content */
.sidebar-content {
    max-width: 100%;
    overflow-x: hidden;
    background: var(--win11-dark);
    border: none;
    border-radius: 8px;
    padding: var(--win11-spacing);
}

.viewer-version {
    color: var(--win11-text-light);
    font-size: 10pt;
    text-align: center;
    margin-bottom: var(--win11-spacing);
}

/* Chapter List */
#mangaview-chapterlist,
#mangaview-chapterlist-sidebar {
    list-style: none;
    padding: 0;
    margin: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: flex-start;
}

#mangaview-chapterlist-sidebar {
    max-height: 400px;
    overflow-y: auto;
    padding-right: 6px;
}

#mangaview-chapterlist-sidebar::-webkit-scrollbar {
    width: 12px;
}

#mangaview-chapterlist-sidebar::-webkit-scrollbar-track {
    background: var(--win11-bg);
    border: none;
    border-radius: 4px;
}

#mangaview-chapterlist-sidebar::-webkit-scrollbar-thumb {
    background: var(--win11-dark);
    border: none;
    border-radius: 4px;
}

#mangaview-chapterlist li,
#mangaview-chapterlist-sidebar li {
    background-color: var(--win11-dark);
    padding: 4px 6px;
    border: none;
    border-radius: 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    width: 100%;
    box-shadow: 0 1px 4px var(--win11-button-shadow);
}

#mangaview-chapterlist li:hover,
#mangaview-chapterlist-sidebar li:hover {
    background-color: var(--win11-titlebar);
    color: var(--win11-text);
}

#mangaview-chapterlist-sidebar li.current-chapter {
    background-color: var(--win11-titlebar);
    color: var(--win11-text);
}

#mangaview-chapterlist-sidebar li.current-chapter a {
    color: var(--win11-text);
}

#mangaview-chapterlist-sidebar li.current-chapter .chapter-date {
    color: var(--win11-text-light);
}

#mangaview-chapterlist li a,
#mangaview-chapterlist-sidebar li a {
    text-decoration: none;
    color: var(--win11-text);
    font-size: 10pt;
    flex-grow: 1;
}

.chapter-date {
    font-size: 10pt;
    color: var(--win11-text-light);
    margin-left: 6px;
}

/* Loading and Image Wrapper */
.manga-loading-message {
    font-size: 10pt;
    color: var(--win11-text);
    text-align: center;
    margin: var(--win11-spacing) 0;
}

.manga-image-wrapper {
    position: relative;
    background-color: transparent;
    min-height: 100px;
}

.manga-image {
    display: block;
    width: 100%;
    height: auto;
}

/* Spinner */
.spinner-circle {
    width: 16px;
    height: 16px;
    border: 2px solid var(--win11-light);
    border-top-color: var(--win11-titlebar);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    display: inline-block;
}

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

/* Sidebar Toggle Button (Floating Menu Button) */
.sidebar-toggle {
    position: fixed;
    bottom: calc(var(--win11-spacing) * 2); /* Positioned at bottom for better visibility */
    right: calc(var(--win11-spacing) * 2);
    background: var(--win11-titlebar); /* Use accent color for prominence */
    color: var(--win11-text);
    padding: 8px 12px;
    border: none;
    border-radius: 50%; /* Circular for floating effect */
    cursor: pointer;
    font-family: 'Segoe UI Variable', 'Segoe UI', sans-serif;
    font-size: 10pt;
    font-weight: bold;
    z-index: 1001; /* Higher than sidebar */
    box-shadow: 0 2px 8px var(--win11-button-shadow);
    transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.sidebar-toggle:hover {
    background: var(--win11-titlebar-light);
    transform: scale(1.1); /* Slightly larger on hover */
    box-shadow: 0 4px 12px var(--win11-button-shadow);
}

.sidebar-toggle:active {
    transform: scale(0.95);
    box-shadow: 0 1px 4px var(--win11-button-shadow);
}

/* Hide toggle button when sidebar is open */
#manga-sidebar:not(.sidebar-hidden) + .sidebar-toggle {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.8);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

/* View Toggle Buttons */
.view-toggle {
    text-align: center;
    margin-bottom: var(--win11-spacing);
}

.view-toggle button {
    background-color: var(--win11-button-bg);
    color: var(--win11-text);
    padding: 4px 8px;
    font-size: 10pt;
    border: none;
    border-radius: 4px;
    margin: 0 4px;
    cursor: pointer;
    width: calc(50% - 8px);
    box-shadow: 0 1px 4px var(--win11-button-shadow);
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.view-toggle button:hover {
    background-color: var(--win11-titlebar);
    transform: scale(1.05);
}

.view-toggle button:active {
    transform: scale(0.95);
}

/* Back to Home Button */
.back-to-home {
    background-color: var(--win11-button-bg);
    color: var(--win11-text);
    padding: 4px 8px;
    font-size: 10pt;
    border: none;
    border-radius: 4px;
    margin: var(--win11-spacing) auto;
    cursor: pointer;
    display: block;
    width: 100%;
    text-align: center;
    box-shadow: 0 1px 4px var(--win11-button-shadow);
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.back-to-home:hover {
    background-color: var(--win11-titlebar);
    transform: scale(1.05);
}

.back-to-home:active {
    transform: scale(0.95);
}

/* Pagination Controls */
.paged-controls {
    margin-top: var(--win11-spacing);
    text-align: center;
    width: 100%;
}

.paged-controls button {
    background-color: var(--win11-button-bg);
    color: var(--win11-text);
    padding: 4px 8px;
    font-size: 10pt;
    border: none;
    border-radius: 4px;
    margin: 4px;
    cursor: pointer;
    box-shadow: 0 1px 4px var(--win11-button-shadow);
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.paged-controls button:hover {
    background-color: var(--win11-titlebar);
    transform: scale(1.05);
}

.paged-controls button:active {
    transform: scale(0.95);
}

/* Bottom Navigation Buttons */
.bottom-nav {
    text-align: center;
    margin-top: 12px;
    width: 100%;
    z-index: 100;
    position: relative;
}

.bottom-nav button {
    background-color: var(--win11-button-bg);
    color: var(--win11-text);
    padding: 4px 8px;
    border: none;
    border-radius: 4px;
    margin: 4px;
    cursor: pointer;
    font-size: 10pt;
    box-shadow: 0 1px 4px var(--win11-button-shadow);
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.bottom-nav button:hover {
    background-color: var(--win11-titlebar);
    transform: scale(1.05);
}

.bottom-nav button:active {
    transform: scale(0.95);
}

/* Footer */
.site-footer {
    background-color: var(--win11-bg);
    padding: var(--win11-spacing);
    text-align: center;
    color: var(--win11-text);
    font-size: 10pt;
    margin-top: 16px;
    border: none;
    border-radius: 8px;
    backdrop-filter: blurinant20px);
    box-shadow: 0 2px 8px var(--win11-button-shadow);
}

/* Responsive Design */
@media (max-width: 768px) {
    #manga-images-container {
        padding: 2px;
    }

    #manga-images,
    #manga-images.sidebar-expanded {
        max-width: 100%;
        width: 100%;
        padding: 2px;
    }

    #manga-images.sidebar-expanded .manga-image {
        width: 100%;
    }

    #manga-sidebar.sidebar {
        width: 80%;
        max-width: 300px;
        right: 0;
        top: var(--win11-spacing);
        margin: 0;
    }

    #mangaview-chapterlist-sidebar {
        max-height: 400px;
    }

    .sidebar-toggle {
        bottom: calc(var(--win11-spacing) * 2);
        right: calc(var(--win11-spacing) * 2);
        border-radius: 50%;
        width: 40px;
        height: 40px;
        padding: 8px;
        font-size: 10pt;
    }

    .manga-image {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 auto;
    }

    .manga-image-wrapper {
        background-color: transparent !important;
    }

    #manga-cover img {
        max-width: 100%;
        max-height: 300px;
    }
}

@media (max-width: 480px) {
    .view-toggle button {
        padding: 4px 6px;
        font-size: 10pt;
        width: calc(50% - 8px);
    }

    .manga-image {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 auto;
    }

    .manga-image-wrapper {
        background-color: transparent !important;
    }

    .back-to-home {
        width: 100%;
    }

    .sidebar-toggle {
        padding: 6px;
        font-size: 9pt;
        width: 36px;
        height: 36px;
        bottom: calc(var(--win11-spacing) * 2);
        right: calc(var(--win11-spacing) * 2);
        border-radius: 50%;
    }

    .sidebar-close {
        width: 16px;
        height: 16px;
        font-size: 9pt;
        line-height: 14px;
    }

    #manga-cover img {
        max-width: 100%;
        max-height: 250px;
    }
}