/* styles.css */
@font-face {
    font-family: 'SBL_Hbrw';
    src: url('./fonts/SBL_Hbrw.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

/* Base Styles */
body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: var(--base-font-size); /* Base font size for other elements */
    background-color: var(--background-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
}

:root {
    --primary-color: #007bff; /* Default blue for light mode */
    --primary-color-hover: #0056b3; /* Darker shade for hover in light mode */
    --background-color: #ffffff;
    --text-color: #000000;
    --header-background: #f8f9fa;
    --modal-background: rgba(0, 0, 0, 0.5);
    --content-background: #ffffff;
    --nav-select-background: #ffffff;
    --nav-select-color: #000000;
    --nav-select-border-color: #ced4da;
    --button-background: #007bff;
    --button-color: #ffffff;
    --button-hover-background: #0056b3;
    --nav-button-background: rgba(0, 123, 255, 0.8);
    --nav-button-color: #ffffff;
    --nav-button-hover-background: rgba(0, 123, 255, 1);
    --checkbox-color: #007bff;
    --base-font-size: 16px; /* Base font size for other elements */
    --verse-font-size: 20px; /* Font size for verses */
    --range-track-bg-color: #3a3a3a;
    --chapter-button-bg: #ffffff; /* White background */
    --chapter-button-text: #000000; /* Black text */
    --chapter-button-hover-bg: #ddd; /* Light gray on hover */
    --chapter-button-active-bg: #3399ff; /* Blue when active */
    --chapter-button-active-text: #ffffff; /* White text when active */
}

body.dark {
    --primary-color: #28a745; /* Green for dark mode */
    --primary-color-hover: #218838; /* Darker shade for hover in dark mode */
    --background-color: #121212;
    --text-color: #e0e0e0;
    --header-background: #1f1f1f;
    --modal-background: rgba(255, 255, 255, 0.1);
    --content-background: #1e1e1e;
    --nav-select-background: #2c2c2c;
    --nav-select-color: #ffffff;
    --nav-select-border-color: #555;
    --button-background: #28a745;
    --button-color: #ffffff;
    --button-hover-background: #218838;
    --nav-button-background: rgba(40, 167, 69, 0.8);
    --nav-button-color: #ffffff;
    --nav-button-hover-background: rgba(40, 167, 69, 1);
    --checkbox-color: #28a745;
    --range-track-bg-color: #555;
    --chapter-button-bg: #2c2c2c; /* Dark gray background */
    --chapter-button-text: #ffffff; /* White text */
    --chapter-button-hover-bg: #3a3a3a; /* Slightly lighter gray on hover */
    --chapter-button-active-bg: var(--primary-color); /* Green when active */
    --chapter-button-active-text: #ffffff; /* White text when active */
}

header {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: var(--header-background);
    padding: 10px 15px;
    display: flex;
    align-items: center;
    justify-content: space-between; /* Distribute space between elements */
    box-sizing: border-box; /* Ensure padding is included in width */
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.logo {
    flex: 1 1 auto; /* Allow the logo to grow and shrink */
    text-align: center; /* Center the logo text */
    font-size: 1.2em;
    font-weight: 600;
    color: var(--text-color);
    white-space: nowrap; /* Prevent the text from wrapping */
    overflow: hidden; /* Hide overflow if necessary */
    text-overflow: ellipsis; /* Add ellipsis if text overflows */
}

.logo i {
    margin-right: 8px;
    color: var(--button-background);
}

.hamburger-button,
.settings-button {
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.5em;
    cursor: pointer;
    padding: 8px;
    flex-shrink: 0; /* Prevent buttons from shrinking */
}

.hamburger-button:hover,
.settings-button:hover {
    color: var(--primary-color-hover);
}

@media (min-width: 961px) {
    .hamburger-button {
        display: none; /* Hide hamburger button on desktop */
    }

    .chapter-navigation {
        left: calc(50% + 125px); /* Shift right by half of the sidebar's width (250px / 2) */
        transform: translateX(-50%);
    }
    .modal-content {
        margin-left: 250px; /* Half of the side-nav width */
    }
    .chapter {
        padding-left: 10px;
    }
}

.side-nav {
    position: fixed;
    top: 60px; /* Height of the header */
    left: 0;
    width: 250px;
    height: calc(100% - 60px);
    background-color: var(--header-background);
    overflow-y: auto;
    padding: 10px;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease-in-out;
    z-index: 10000;
}

@media (max-width: 960px) {
    header {
        padding: 8px 10px;
    }

    .logo {
        font-size: 1em;
    }

    .hamburger-button,
    .settings-button {
        font-size: 1.2em;
        padding: 6px;
    }

    .side-nav {
        -webkit-transition: left 0.3s ease-in-out;
        -moz-transition: left 0.3s ease-in-out;
        -o-transition: left 0.3s ease-in-out;
        transition: left 0.3s ease-in-out;
        left: -250px; /* Hidden by default */
        width: 250px;
        top: 50px;
        height: calc(100% - 50px);
        box-sizing: border-box; /* Include padding and border in width */
        box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
        z-index: 10000;
    }

    .side-nav.open {
        left: 0;
        z-index: 10000; /* Ensure it's on top when opened */
    }

    /* Backdrop behind the menu to handle clicks outside */
    .side-nav-backdrop {
        display: none;
        position: fixed;
        top: 50px; /* Same as side-nav */
        left: 0;
        width: 100%;
        height: calc(100% - 50px);
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 975; /* Below the side-nav but above other content */
    }

    .side-nav.open ~ .side-nav-backdrop {
        display: block;
    }

    .hamburger-button {
        display: block; /* Show on mobile */
        z-index: 10001; /* Ensure the hamburger button is on top */
    }

    body main {
        padding: 80px 20px 20px 20px;
    }

    .chapter-navigation {
        bottom: 70px;
        left: 50%;
    }

    .side-nav.open ~ .chapter-navigation {
        display: none;
    }
}

body.no-scroll {
    overflow: hidden;
}

.book-list {
    list-style: none;
    padding: 0 0 20px;
    margin: 0;
}

.book-title {
    padding: 10px 15px;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
    display: flex;
    align-items: center;
    position: relative;
    font-family: 'SBL_Hbrw';
    font-weight: 400;
}
.book-title .hebrew {
    font-size: 1.2em;
}
.book-item.active .book-title {
    background-color: var(--primary-color);
    color: #fff;
}

.book-item:hover .book-title {
    background-color: var(--primary-color);
    color: #fff;
}

/* Chapter Grid Styles within Book Items */
.book-item .chapter-grid {
    margin-top: 5px;
    gap: 5px;
    transition: max-height 0.3s ease, opacity 0.3s ease;
    overflow: hidden;
    max-height: 0; /* Hidden by default */
    opacity: 0;
}

.book-item .chapter-grid:not(.hidden) {
    max-height: 1000px; /* Sufficiently large to show all chapters */
    opacity: 1;
    display: grid; /* Ensure grid is displayed when visible */
}

/* Optional: Add a caret icon to indicate expandable items */
.book-title::after {
    content: '\f0da'; /* FontAwesome caret-down icon */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    transition: transform 0.3s;
}

.book-item.active .book-title::after {
    transform: translateY(-50%) rotate(180deg);
}

.book-item:last-child .chapter-grid:not(.hidden) {
    margin-bottom: 100px; /* Adjust the value as needed */
}

/* Chapter Button Styles */
.chapter-button {
    padding: 6px;
    background-color: transparent;
    color: var(--chapter-button-text);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
    font-size: 0.9em;
}

.chapter-button:hover {
    background-color: var(--chapter-button-hover-bg);
}

.chapter-button:active,
.chapter-button:focus {
    background-color: var(--chapter-button-active-bg);
    color: var(--chapter-button-active-text);
    outline: none; /* Removes the default focus outline */
}

.chapter-button.active {
    background-color: var(--chapter-button-active-bg);
    color: var(--chapter-button-active-text);
}

.hidden {
    display: none;
}

main {
    padding: 80px 20px 20px 270px; /* Left padding to accommodate side nav */
    max-width: 800px;
    margin: 0 auto;
    min-height: 100vh;
}

.chapter {
    margin-bottom: 40px;
    background-color: var(--content-background);
    box-shadow: 0 0 0 60px var(--content-background);
}

.chapter h2 {
    font-size: clamp(1.5em, 5vw, 2em);
    margin-top: 0;
    margin-bottom: 10px;
    border-bottom: 2px solid #dee2e6;
    padding-bottom: 10px;
    color: var(--button-background);
    font-family: 'SBL_Hbrw';
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.verse {
    position: relative;
    font-weight: normal;
    font-size: var(--verse-font-size);
    margin-bottom: 15px;
    padding-right: 1em;
    line-height: 1.6;
    direction: rtl; /* Adjust for Hebrew text flow */
    text-align: right; /* Align right for Hebrew */
    font-family: 'SBL_Hbrw', serif; /* Hebrew font applied */
}

.verse-number {
    position: absolute;
    right: 0;
    top: 0;
    font-size: 0.6em;
    vertical-align: super;
    font-weight: normal;
    margin: 0;
    color: var(--text-color);
}

.verse-word {
    display: inline;
    font-family: 'SBL_Hbrw', serif;
    cursor: pointer;
}

.bold-word {
    font-weight: bold;
}

.unbold-word {
    font-weight: normal;
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--modal-background);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9500;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background-color: var(--content-background);
    padding: 25px 30px;
    border-radius: 8px;
    width: 90%;
    max-width: 450px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    color: var(--text-color);
    position: relative; /* To position the close button */
}

.close-button {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 1.5em;
    cursor: pointer;
    color: var(--text-color);
}

.tooltip .close-button {
    background: none;
    border: 0;
    padding: 0;
    line-height: 1;
    font: inherit;
}

.setting {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.setting label {
    flex: 0 0 150px;
    margin-right: 10px;
    font-weight: 600;
}

.setting select {
    width: 100%; /* Full width for dropdown */
    padding: 5px;
    font-size: 1em;
    border: 1px solid var(--nav-select-border-color);
    border-radius: 4px;
    background-color: var(--nav-select-background);
    color: var(--nav-select-color);
}

.setting select:focus {
    outline: none;
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, .25);
}

.font-size-setting {
    display: flex;
    align-items: center;
    flex: 1;
}

.font-size-setting input[type="range"] {
    flex: 1;
    margin: 0 10px;
}

.setting label {
    flex: 0 0 150px;
    margin-right: 10px;
    font-weight: 600;
}

.font-size-icon {
    font-size: 1.2em; /* Font size for the A icons */
    font-weight: normal; /* Ensure it's not bold */
    color: var(--text-color); /* Use the text color from the theme */
}

/* Smaller 'A' for the left */
.font-size-icon.small {
    font-size: 0.9em; /* Make the 'A' smaller on the left */
}

/* Larger 'A' for the right */
.font-size-icon.large {
    font-size: 1.8em; /* Make the 'A' larger on the right */
}

.setting input[type="checkbox"] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border: 1px solid var(--nav-select-border-color);
    border-radius: 4px;
    background-color: var(--nav-select-background);
    color: var(--nav-select-color);
    accent-color: var(--checkbox-color);
    transition: background-color 0.3s, border-color 0.3s, accent-color 0.3s;
    position: relative;
}

.setting input[type="checkbox"]:checked {
    background-color: var(--checkbox-color);
    border-color: var(--checkbox-color);
}

.setting input[type="checkbox"]:checked::after {
    content: '\2714'; /* Checkmark symbol */
    color: white;
    font-size: 14px;
    position: absolute;
    top: 0;
    left: 3px;
    display: block;
    line-height: 18px;
}

.setting input[type="range"] {
    flex: 1;
    margin: 0 10px;
    -webkit-appearance: none;
    height: 4px;
    border-radius: 5px;
    background: var(--range-track-bg-color);
    outline: none;
    transition: opacity 0.2s, background 0.3s;
}

/* Styles for the slider thumb */
.setting input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    transition: background 0.3s;
}

.setting input[type="range"]::-moz-range-thumb {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    transition: background 0.3s;
}

.setting input[type="range"]::-ms-thumb {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    transition: background 0.3s;
}

.setting button#save-settings-button {
    width: 100%;
    padding: 12px;
    background-color: var(--button-background);
    color: var(--button-color);
    border: none;
    border-radius: 4px;
    font-size: 1em;
    cursor: pointer;
    transition: background-color 0.3s;
}

.setting button#save-settings-button:hover {
    background-color: var(--button-hover-background);
}


/* Smooth Scroll Behavior */
html {
    scroll-behavior: smooth;
}

/* Chapter Navigation Arrows */
.chapter-navigation {
    position: fixed;
    bottom: 20px;
    transform: translateX(-50%);
    display: flex;
    gap: 20px;
    z-index: 850;
}

.nav-button {
    background-color: var(--nav-button-background);
    color: var(--nav-button-color);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.2em;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s, transform 0.2s ease-in-out;
}

/* Apply hover effects only on devices that support hover */
@media (hover: hover) {
    .nav-button:hover {
        background-color: var(--nav-button-hover-background);
        transform: scale(1.1);
    }
}

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

.nav-button:focus {
    outline: none;
    transform: scale(1);
}

.nav-button:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
    transform: scale(1);
}

.paragraph,
.paragraph-block {
    font-weight: normal;
    font-size: var(--verse-font-size);
    margin-bottom: 20px;
    line-height: 1.8;
    direction: rtl;
    text-align: right;
    font-family: 'SBL_Hbrw', serif;
    white-space: normal;
}

.paragraph-block:last-child {
    margin-bottom: 0;
}

.paragraph-verse-start {
    display: inline;
    white-space: nowrap;
}

.attached-word-group {
    display: inline;
    white-space: nowrap;
}

.paragraph-verse {
    display: inline;
}

.paragraph-verse-number {
    display: inline-block;
    font-size: 0.6em;
    vertical-align: super;
    font-weight: normal;
    margin: 0 0.08em 0 0;
    color: var(--text-color);
    text-indent: 0;
    unicode-bidi: isolate;
}

@media (max-width: 480px) {
    .chapter h2 {
        font-size: clamp(1em, 6vw, 1.5em);
    }

    .nav-button {
        width: 40px;
        height: 40px;
        font-size: 1em;
    }

    .chapter-navigation {
        bottom: 10px;
        gap: 10px;
    }

    .modal-content {
        padding: 15px;
    }

    .setting label {
        font-size: 0.9em;
        width: auto;
        margin-right: 5px;
    }
}

.side-nav-backdrop {
    display: none;
    position: fixed;
    top: 50px; /* Same as side-nav */
    left: 0;
    width: 100%;
    height: calc(100% - 50px);
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 975;
}

.side-nav.open ~ .side-nav-backdrop {
    display: block;
}

/* General Tooltip Styles */
#tooltip {
    position: absolute;
    background-color: var(--content-background);
    color: var(--text-color);
    border: 1px solid var(--nav-select-border-color);
    border-radius: 10px;
    min-width: 300px;
    max-width: 300px;
    max-height: 70vh; /* Prevent the tooltip from stretching beyond 70% of the viewport height */
    z-index: 900;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    font-size: 12px;
    line-height: 22px;
    font-family: Gotham, "Gentium Plus", Ezra, Helvetica, Arial, sans-serif;
    padding: 10px;
    overflow-y: auto; /* Enable scrolling if content exceeds height */
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    transform: translateY(5%);
    pointer-events: none;
    word-wrap: break-word; /* Ensure long words wrap */
    white-space: normal; /* Allow text to wrap */
    box-sizing: border-box; /* Ensure padding is included in width */
}

#tooltip.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.tooltip-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--nav-select-border-color);
    font-family: 'SBL_Hbrw';
}

.tooltip-lemma {
    font-size: 20px;
    color: var(--text-color);
}

.tooltip-close button {
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 16px;
    cursor: pointer;
    text-decoration: none;
    padding: 8px;
    margin: -8px;
    line-height: 1;
}

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

.tooltip-content {
    padding-top: 10px;
}

.tooltip-pos-tag,
.tooltip-gloss,
.tooltip-literal,
.tooltip-louw,
.tooltip-strong,
.tooltip-mounce,
.tooltip-mitchel,
.tooltip-freq-lex,
.tooltip-freq-occ {
    margin-bottom: 5px;
}

.tooltip-literal {
    border-bottom: 1px solid var(--nav-select-border-color);
    padding-bottom: 5px;
}

/* Touch tooltip styling: use a bottom drawer when JS detects touch mode */
body.touch-tooltip-mode #tooltip {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100vw;
    margin: 0;
    padding: 20px 20px calc(56px + env(safe-area-inset-bottom, 0px));
    background-color: var(--content-background);
    font-size: 16px;
    line-height: 24px;
    border-radius: 0; /* No round top corners */
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 900;
    transition: bottom 0.3s ease-in-out, opacity 0.3s ease-in-out;
    max-width: none;
    max-height: min(92dvh, calc(100dvh - 8px));
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    word-wrap: break-word;
    white-space: normal;
}

body.touch-tooltip-mode .tooltip-header {
    padding-bottom: 15px;
}

body.touch-tooltip-mode .tooltip-lemma {
    font-size: 20px;
}

body.touch-tooltip-mode .tooltip-close button {
    font-size: 18px;
}

body.touch-tooltip-mode .tooltip-content {
    padding-top: 15px;
    padding-bottom: 20px;
}

/* Ensure tooltip does not go off-screen for non-touch desktop layouts */
body:not(.touch-tooltip-mode) #tooltip {
    max-width: 300px;
    transform-origin: top;
    transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

body:not(.touch-tooltip-mode) #tooltip.above-word {
    transform: translateY(-105%);
}

body:not(.touch-tooltip-mode) #tooltip.below-word {
    transform: translateY(5%);
}

/* Adjust the tooltip font size for very small touch devices */
@media (max-width: 480px) {
    body.touch-tooltip-mode #tooltip {
        font-size: 14px;
        line-height: 20px;
    }
}

/* Global Custom Scrollbar Styles */
html, body {
    scrollbar-color: var(--nav-select-border-color) var(--content-background); /* Firefox Thumb and Track Color */
}

/* WebKit-based browsers (Chrome, Edge, Safari) */
html::-webkit-scrollbar, body::-webkit-scrollbar {
    width: 12px; /* Set width for vertical scrollbar */
    height: 12px; /* Set height for horizontal scrollbar (if applicable) */
}

html::-webkit-scrollbar-track, body::-webkit-scrollbar-track {
    background-color: var(--content-background); /* Track color */
}

html::-webkit-scrollbar-thumb, body::-webkit-scrollbar-thumb {
    background-color: var(--primary-color); /* Thumb color */
    border-radius: 10px; /* Rounded corners for the thumb */
    border: 3px solid var(--content-background); /* Creates some padding effect */
}

html::-webkit-scrollbar-thumb:hover, body::-webkit-scrollbar-thumb:hover {
    background-color: var(--primary-color-hover); /* Thumb color on hover */
}

html::-webkit-scrollbar-corner, body::-webkit-scrollbar-corner {
    background-color: var(--content-background); /* Bottom corner between vertical and horizontal scrollbars */
}