@import url('https://fonts.googleapis.com/css2?family=Gabriela&family=Cinzel:wght@400;700&display=swap');

/* Global Reset */
*,
    *::before,
    *::after {
        box-sizing: border-box;
    }

    /* Typography for Titles */
    h1,
    h2,
    .site-title,
    .book-title {
        font-family: 'Cinzel', serif; /* Updated to Cinematic font */
    }

    /* Themes */

    /* 1. Creme and Gold (Light) - DEFAULT */
    :root {
        /* Font Scaling Defaults */
        --font-scale: 1;
        --font-base: 16px;

        /* Theme: Creme and Gold */
        --c-bg: #fffdf5;
        --c-text: #4a422d;
        --c-primary: #d4af37;
        --c-secondary: #b8860b;
        --c-accent: #daa520;
        --c-panel: #fcf6e5;
        --c-border: #e6dac1;
        --c-shadow: rgba(74, 66, 45, 0.1);
        --c-link: #b8860b;
        --c-link-hover: #d4af37;

        /* Spacing */
        --spacing-xs: 0.5rem;
        --spacing-sm: 1rem;
        --spacing-md: 1.5rem;
        --spacing-lg: 2rem;

        /* Layout */
        --max-width: 800px;
        --radius: 12px;
    }

    /* 2. Ink and Paper (Light) */
    html.theme-ink {
        --c-bg: #f5f5f5;
        --c-text: #1a1a1a;
        --c-primary: #333333;
        --c-secondary: #555555;
        --c-accent: #000000;
        --c-panel: #ffffff;
        --c-border: #dddddd;
        --c-shadow: rgba(0, 0, 0, 0.1);
        --c-link: #333333;
        --c-link-hover: #000000;
    }

    /* 3. Forest Ethereal (Light) */
    html.theme-ethereal {
        --c-bg: #f0f4f0;
        --c-text: #1b3022;
        --c-primary: #2d5a27;
        --c-secondary: #467142;
        --c-accent: #3d643a;
        --c-panel: #e6ede6;
        --c-border: #cedbcd;
        --c-shadow: rgba(27, 48, 34, 0.1);
        --c-link: #2d5a27;
        --c-link-hover: #467142;
    }

    /* 4. Denim Wash (Light) */
    html.theme-denim {
        --c-bg: #f0f4f8;
        --c-text: #243b53;
        --c-primary: #486581;
        --c-secondary: #627d98;
        --c-accent: #334e68;
        --c-panel: #e1e7ee;
        --c-border: #bcccdc;
        --c-shadow: rgba(36, 59, 83, 0.1);
        --c-link: #334e68;
        --c-link-hover: #486581;
    }

    /* 5. Peach Fuzz (Light) */
    html.theme-peach {
        --c-bg: #fff5f2;
        --c-text: #5c4033;
        --c-primary: #ffbe98;
        --c-secondary: #e6a07a;
        --c-accent: #d68162;
        --c-panel: #fcf0eb;
        --c-border: #f0ded5;
        --c-shadow: rgba(92, 64, 51, 0.1);
        --c-link: #d68162;
        --c-link-hover: #e6a07a;
    }

    /* 6. Sahara Sand (Light) */
    html.theme-sahara {
        --c-bg: #fdf5e6;
        --c-text: #5d4037;
        --c-primary: #c19a6b;
        --c-secondary: #a67b5b;
        --c-accent: #8d6e63;
        --c-panel: #f5eedc;
        --c-border: #e6dcc5;
        --c-shadow: rgba(93, 64, 55, 0.1);
        --c-link: #a67b5b;
        --c-link-hover: #c19a6b;
    }

    /* 7. Lavender Mist (Light) */
    html.theme-lavendermist {
        --c-bg: #f9f5ff;
        --c-text: #4a148c;
        --c-primary: #7b1fa2;
        --c-secondary: #9c27b0;
        --c-accent: #6a1b9a;
        --c-panel: #f3ebff;
        --c-border: #e7d6ff;
        --c-shadow: rgba(74, 20, 140, 0.1);
        --c-link: #7b1fa2;
        --c-link-hover: #9c27b0;
    }

    /* 8. Midnight Sky Blue (Dark) */
    html.theme-midnight {
        --c-bg: #0a0e14;
        --c-text: #e6f1ff;
        --c-primary: #3b82f6;
        --c-secondary: #60a5fa;
        --c-accent: #0ea5e9;
        --c-panel: #161e2b;
        --c-border: #2d3748;
        --c-shadow: rgba(0, 0, 0, 0.7);
        --c-link: #60a5fa;
        --c-link-hover: #93c5fd;
    }

    /* 9. Auburn Night (Dark) */
    html.theme-auburn {
        --c-bg: #1a0a0a;
        --c-text: #ffefef;
        --c-primary: #dc2626;
        --c-secondary: #f87171;
        --c-accent: #991b1b;
        --c-panel: #2a1212;
        --c-border: #451a1a;
        --c-shadow: rgba(0, 0, 0, 0.8);
        --c-link: #f87171;
        --c-link-hover: #fca5a5;
    }

    /* 10. Art Deco (Dark) */
    html.theme-artdeco {
        --c-bg: #121212;
        --c-text: #f4f4f4;
        --c-primary: #d4af37;
        --c-secondary: #c5a028;
        --c-accent: #8e6d13;
        --c-panel: #1c1c1c;
        --c-border: #333333;
        --c-shadow: rgba(0, 0, 0, 0.9);
        --c-link: #d4af37;
        --c-link-hover: #f1e5ac;
    }

    /* 11. Green High Energy (Dark) */
    html.theme-acid {
        --c-bg: #050505;
        --c-text: #dfffdf;
        --c-primary: #39ff14;
        --c-secondary: #32cd32;
        --c-accent: #228b22;
        --c-panel: #0a0f0a;
        --c-border: #1a2a1a;
        --c-shadow: rgba(0, 0, 0, 0.9);
        --c-link: #39ff14;
        --c-link-hover: #bfff00;
    }

    /* 12. Vaporwave Sunset (Dark) */
    html.theme-vaporwave {
        --c-bg: #1a0b2e;
        --c-text: #ff71ce;
        --c-primary: #01cdfe;
        --c-secondary: #05ffa1;
        --c-accent: #b967ff;
        --c-panel: #2d144d;
        --c-border: #4a237a;
        --c-shadow: rgba(0, 0, 0, 0.6);
        --c-link: #01cdfe;
        --c-link-hover: #05ffa1;
    }

    /* 13. Boreal Night (Dark) */
    html.theme-boreal {
        --c-bg: #0d1b1e;
        --c-text: #e0f2f1;
        --c-primary: #26a69a;
        --c-secondary: #4db6ac;
        --c-accent: #00897b;
        --c-panel: #162d31;
        --c-border: #23474d;
        --c-shadow: rgba(0, 0, 0, 0.7);
        --c-link: #4db6ac;
        --c-link-hover: #80cbc4;
    }

    /* 14. Neon Void (Dark) */
    html.theme-neonvoid {
        --c-bg: #000000;
        --c-text: #e0ffff;
        --c-primary: #00ffff;
        --c-secondary: #00ced1;
        --c-accent: #20b2aa;
        --c-panel: #001a1a;
        --c-border: #003333;
        --c-shadow: rgba(0, 255, 255, 0.1);
        --c-link: #00ffff;
        --c-link-hover: #afeeee;
    }

    /* Base HTML Font Size Calculation */
    html {
        font-size: calc(var(--font-base) * var(--font-scale));
        font-family: 'Lato', sans-serif;
        color: var(--c-text);
        background-color: var(--c-bg);
        transition: background-color 0.3s ease, color 0.3s ease;
        scroll-behavior: smooth;
    }

    /* Progress Bar */
    #progress-container {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: transparent;
        z-index: 9999;
    }

    #progress-bar {
        width: 0%;
        height: 100%;
        background-color: var(--c-accent);
        transition: width 0.2s ease-out;
    }

    /* Emphasize Text for Bible Verses */
    em,
    .bible-text {
        font-style: italic;
        opacity: 0.9;
    }

    /* Layout Containers */
    .main-container {
        max-width: var(--max-width);
        margin: 0 auto;
        padding: var(--spacing-sm);
        min-height: 100vh;
        display: flex;
        flex-direction: column;
    }

    .header-banner {
        text-align: center;
        margin-bottom: var(--spacing-sm);
    }

    .header-banner img {
        max-width: 100%;
        height: auto;
        border-radius: var(--radius);
        box-shadow: 0 4px 6px var(--c-shadow);
    }

    /* Header */
    .site-header {
        text-align: center;
        margin-bottom: var(--spacing-lg);
        background-color: var(--c-panel);
        padding: var(--spacing-md);
        border-radius: var(--radius);
        border: 1px solid var(--c-border);
        box-shadow: 0 4px 6px var(--c-shadow);
    }

    .site-title {
        margin: 0 0 var(--spacing-xs) 0;
        display: inline-block;
        vertical-align: middle;
    }

    .header-controls {
        display: inline-block;
        margin-left: var(--spacing-sm);
        vertical-align: middle;
    }

    .site-subtitle {
        margin: 0;
        font-size: 1rem;
        color: var(--c-secondary);
        font-weight: normal;
        font-style: italic;
        font-family: 'Lato', sans-serif;
    }

    /* Form Elements - Ensure they use Lato */
    button,
    input,
    select,
    textarea {
        font-family: 'Lato', sans-serif;
        background-color: var(--c-panel);
        color: var(--c-text);
        border: 1px solid var(--c-border);
        border-radius: 4px;
        padding: 0.5rem;
    }

    /* Buttons */
    .control-btn {
        background: var(--c-primary);
        color: #ffffff;
        /* High contrast white for buttons */
        border: none;
        padding: 0 0.8rem;
        font-size: 1.2rem;
        border-radius: var(--radius);
        cursor: pointer;
        margin-left: 2px;
        margin-right: 2px;
        transition: transform 0.1s ease, background 0.2s ease;
        box-shadow: 0 2px 4px var(--c-shadow);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        height: 3rem;
        min-width: 3rem;
    }

    .js-theme-btn {
        font-size: 1.6rem;
    }

    /* In light themes, or when secondary is dark, ensure button text is clear */
    .control-btn:hover {
        filter: brightness(1.1);
        text-decoration: none;
        color: #ffffff;
    }

    .control-btn:active {
        transform: translateY(2px);
    }

    #btn-start-reading {
        max-width: 100%;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        display: inline-flex;
        vertical-align: middle;
    }

    /* Navigation */
    /* 
       The .site-nav class styles the main navigation container.
       It uses a subtle 3D shadow effect to lift it off the page.
       This structural CSS supports the layout generated dynamically in Navigation.php.
    */
    .site-nav {
        margin: var(--spacing-md) 0;
        padding: 0.4rem;
        /* Minimal padding */
        background-color: var(--c-panel);
        border-radius: var(--radius);
        border: 1px solid var(--c-border);
        /* 3D Effect Shadow */
        box-shadow: 0 8px 16px var(--c-shadow), 0 2px 4px var(--c-shadow);
    }

    .nav-container {
        display: flex;
        justify-content: center;
        align-items: center;
        flex-wrap: wrap;
        gap: 0.2rem;
        /* Minimal gap for wrapping */
        align-content: center;
    }

    @media (min-width: 800px) {
        .nav-container {
            gap: 3rem;
            /* Restore large gap for wide screens */
        }
    }

    .nav-left {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
        margin: 0;
        flex-wrap: nowrap;
        /* Pins arrows and select to one line */
        justify-content: center;
    }

    .nav-right {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
        margin: 0;
    }

    .nav-select-wrapper {
        max-width: 300px;
        flex: 1;
        min-width: 180px;
        /* Restored readable width */
    }

    /* Groupings within nav-right */
    .nav-controls,
    .nav-downloads {
        display: flex;
        align-items: center;
        gap: 5px;
    }

    .nav-btn {
        background-color: var(--c-secondary);
        color: #ffffff;
        padding: 0.6rem 1.2rem;
        border-radius: var(--radius);
        font-weight: bold;
        text-decoration: none;
        transition: transform 0.1s;
        white-space: nowrap;
        /* Prevent breaking inside button */
    }

    .dl-btn {
        background-color: var(--c-accent);
        /* distinct color for download links */
        padding: 0.6rem 0.8rem;
        /* slightly smaller padding? */
    }

    .nav-btn:hover {
        text-decoration: none;
        filter: brightness(1.2);
        color: #ffffff !important;
        /* Force text color to remain high contrast, resisting a:hover */
        transform: translateY(-2px);
        /* Lift effect */
        box-shadow: 0 4px 8px var(--c-shadow);
        /* Enhanced shadow */
    }

    .nav-btn:active {
        transform: translateY(2px);
    }

    .nav-btn.disabled {
        opacity: 0.5;
        pointer-events: none;
        background-color: var(--c-border);
    }

    select#chapter-select {
        padding: 0.6rem;
        border-radius: var(--radius);
        border: 1px solid var(--c-border);
        background-color: var(--c-bg);
        color: var(--c-text);
        font-size: 1rem;
        font-family: inherit;
        cursor: pointer;
        /* THE FIX: Force it to obey the parent size */
        width: 100%;
        max-width: 100%;
    }

    /* Content */
    .chapter-content {
        background-color: var(--c-panel);
        padding: var(--spacing-lg);
        border-radius: var(--radius);
        border: 1px solid var(--c-border);
        box-shadow: 0 4px 6px var(--c-shadow);
        margin-bottom: var(--spacing-lg);
    }

    .chapter-content p {
        text-align: justify;
    }

    /* Standard Header Styling for Themes */
    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
        color: var(--c-primary);
        margin-top: 1.5rem;
        margin-bottom: 1rem;
    }

    .chapter-content h2 {
        border-bottom: 2px solid var(--c-border);
        padding-bottom: 0.5rem;
    }

    /* Subsection styling */
    .subsection-divider {
        border-top: 1px solid var(--c-border);
        margin: var(--spacing-lg) 0;
    }

    .subsection-title {
        color: var(--c-secondary);
        font-size: 1.4rem;
        font-weight: bold;
        margin-bottom: var(--spacing-sm);
    }

    blockquote {
        border-left: 4px solid var(--c-primary);
        background-color: var(--c-panel);
        padding: 1rem;
        margin: var(--spacing-md) 0;
        padding-left: var(--spacing-md);
        font-style: italic;
        color: var(--c-secondary);
    }

    /* Link Styling */
    a {
        color: var(--c-link);
        text-decoration: none;
        transition: color 0.2s ease;
    }

    a:hover {
        color: var(--c-link-hover);
        text-decoration: underline;
    }

    a.bible-link {
        font-weight: bold;
        text-decoration: none;
        border-bottom: 1px dotted var(--c-primary);
    }

    a.bible-link:hover {
        border-bottom-style: solid;
    }

    /* Lightbox Modal Tweaks */
    #img-modal-overlay {
        flex-direction: column;
    }

    #modal-controls {
        margin-top: 1.5rem;
        display: flex;
        align-items: center;
        gap: 1.5rem;
        background: var(--c-panel);
        padding: 0.8rem 1.5rem;
        border-radius: var(--radius);
        border: 1px solid var(--c-border);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
        color: var(--c-text);
    }

    #modal-filename {
        font-weight: bold;
        font-family: 'Lato', sans-serif;
        min-width: 120px;
        text-align: center;
    }

    .modal-nav-btn {
        padding: 0.5rem 1rem;
        font-size: 1.2rem;
        background-color: var(--c-secondary);
        color: #ffffff;
        border: none;
        border-radius: var(--radius);
        cursor: pointer;
        transition: transform 0.1s;
    }

    .modal-nav-btn:hover {
        filter: brightness(1.2);
        transform: translateY(-2px);
    }

    .modal-nav-btn:active {
        transform: translateY(2px);
    }

    /* Footer */
    .site-footer {
        text-align: center;
        margin-top: auto;
        color: var(--c-secondary);
        font-size: 0.9rem;
    }

    /* Images in Chapters */
    
    /* Main Image: Top of Chapter */
    .main-image-container {
        text-align: center;
        margin-bottom: 2rem;
        width: 100%;
        clear: both;
    }
    
    .chapter-img-main {
        max-width: 100%;
        width: auto;
        max-height: 500px; /* Prevent massive vertical usage */
        border-radius: var(--radius);
        box-shadow: 0 4px 10px var(--c-shadow);
        cursor: zoom-in;
    }

    /* Content Images: Floating */
    .content-image-container {
        margin: 1rem 0 1rem 1rem;
        float: right;
        clear: right;
        max-width: 45%; 
    }
    
    .chapter-img-content {
        max-width: 100%;
        height: auto;
        border-radius: var(--radius);
        box-shadow: 0 4px 6px var(--c-shadow);
        cursor: zoom-in;
    }

    /* Old Fallback */
    .chapter-image {
        cursor: zoom-in;
        max-width: 40%;
        height: auto;
        border-radius: var(--radius);
        box-shadow: 0 4px 6px var(--c-shadow);
        margin: 0 0 var(--spacing-md) var(--spacing-md);
        display: block;
        float: right;
        clear: right;
    }

    /* Remove explicit float classes as we enforce right-side */


    .clearfix::after {
        content: "";
        clear: both;
        display: table;
    }

    /* Responsive */
    @media (max-width: 600px) {

        /* Maximize Mobile Space */
        .main-container {
            padding: 0.5rem;
        }

        .chapter-content {
            padding: 1rem 0.75rem;
        }

        .site-header {
            padding: 1rem;
            margin-bottom: 1rem;
        }

        .site-nav {
            margin-bottom: 1rem;
        }

        /* Formatting retained, padding stays minimal (0.4rem) */

        .header-controls {
            display: block;
            margin: var(--spacing-sm) 0 0 0;
        }

        .nav-container {
            flex-direction: column;
        }

        /* Image Responsive Overrides */
        .content-image-container {
            float: none;
            max-width: 100%;
            margin: 1rem auto;
            text-align: center;
            width: 100%;
        }
        
        .chapter-img-content {
             width: 100%;
        }

        .chapter-image {
            float: none;
            max-width: 100%;
            margin: 1rem auto;
            width: 100%;
        }

        .nav-left {
            width: 100%;
            justify-content: center;
            margin-bottom: var(--spacing-sm);
            flex-wrap: nowrap;
            /* Keep the navigation cluster together */
        }

        .nav-right {
            width: 100%;
            justify-content: center;
        }

        .nav-btn.nav-arrows {
            width: auto;
            flex-shrink: 0;
        }

        .nav-select-wrapper {
            flex: 1;
            width: auto;
            max-width: 100%;
        }

        select#chapter-select {
            width: 100%;
        }
    }