/* Core Style Sheet - Al-Quran Tajweed Reader */

/* Reset & Fonts */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body, .sidebar, .main-content, .top-bar, .player-bar, .surah-card, .ayah-card, .btn, .icon-btn, .toggle-btn, .search-box input, .sort-controls select {
    transition: background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), color 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@font-face {
    font-family: 'KFGQPC Indo Pak';
    src: url('../fonts/me_quran.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

:root {
    --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-arabic: 'KFGQPC Indo Pak', 'Scheherazade New', 'Noto Nastaliq Urdu', 'Amiri', serif;
    --sidebar-width: 340px;
    --topbar-height: 70px;
    --player-height: 80px;
}

/* Theme: Dark Mode (Default) */
.theme-dark {
    --bg-primary: #121814;
    --bg-secondary: #1a231d;
    --bg-tertiary: #223027;
    --text-primary: #e6f4ea;
    --text-secondary: #9ebbb0;
    --accent-primary: #198754;
    --accent-hover: #1e965e;
    --border-color: #2b3a30;
    --shadow-color: rgba(0, 0, 0, 0.4);
    --card-bg: #1c2720;
    --card-bg-rgb: 28, 39, 32;
    --card-hover: #26352b;
    --active-bg: #2d3e33;
    
    /* Tajweed Theme Overrides */
    --tj-tafkheem: #2ecc71; /* Green */
    --tj-ghunnah: #f680b8;   /* Pink */
    --tj-ikhfa: #ff7675;     /* Red */
    --tj-qalqalah: #74b9ff;  /* Blue */
    --tj-madd: inherit;
    --tj-silent: inherit;
}

/* Theme: Light Mode */
.theme-light {
    --bg-primary: #f8fcf9;
    --bg-secondary: #edf5f0;
    --bg-tertiary: #def0e5;
    --text-primary: #0f2c1f;
    --text-secondary: #4a6357;
    --accent-primary: #0f5132;
    --accent-hover: #146c43;
    --border-color: #d1e7dd;
    --shadow-color: rgba(15, 81, 50, 0.08);
    --card-bg: #ffffff;
    --card-bg-rgb: 255, 255, 255;
    --card-hover: #f1f8f4;
    --active-bg: #e2f0e7;

    /* Tajweed Theme Overrides */
    --tj-tafkheem: #27ae60; /* Green */
    --tj-ghunnah: #d02070;   /* Pink */
    --tj-ikhfa: #c0392b;     /* Red */
    --tj-qalqalah: #2980b9;  /* Blue */
    --tj-madd: inherit;
    --tj-silent: inherit;
}

/* Theme: Sepia Mode */
.theme-sepia {
    --bg-primary: #faf6f0;
    --bg-secondary: #f4eae1;
    --bg-tertiary: #ebdcce;
    --text-primary: #451a03;
    --text-secondary: #7c2d12;
    --accent-primary: #78350f;
    --accent-hover: #92400e;
    --border-color: #e0d0bf;
    --shadow-color: rgba(120, 53, 15, 0.1);
    --card-bg: #fdfbf7;
    --card-bg-rgb: 253, 251, 247;
    --card-hover: #faf3e8;
    --active-bg: #f1e4d3;

    /* Tajweed Theme Overrides */
    --tj-tafkheem: #1e8449; /* Green */
    --tj-ghunnah: #b01550;   /* Pink */
    --tj-ikhfa: #9b2c2c;     /* Red */
    --tj-qalqalah: #1a5276;  /* Blue */
    --tj-madd: inherit;
    --tj-silent: inherit;
}

/* Base App Layout */
body {
    font-family: var(--font-ui);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

.app-container {
    display: flex;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    position: relative;
}

/* Sidebar Styling */
.sidebar {
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: visible; /* Changed from hidden to let the toggle button overflow to the right */
    z-index: 10;
    width: var(--sidebar-width);
    flex-shrink: 0;
    position: relative; /* Essential for absolute positioning of the toggle */
    transition: margin-left 0.4s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-slider-toggle {
    position: absolute;
    top: 50%;
    right: -28px;
    width: 28px;
    height: 64px;
    transform: translateY(-50%);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-left: none;
    border-radius: 0 12px 12px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    z-index: 50;
    box-shadow: 4px 0 12px rgba(0,0,0,0.05);
    transition: background 0.3s ease, color 0.3s ease, right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.sidebar-slider-toggle:hover {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

.sidebar-slider-toggle .chevron-icon {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.sidebar-closed .sidebar-slider-toggle .chevron-icon {
    transform: rotate(180deg);
}

.sidebar-closed .sidebar-slider-toggle {
    box-shadow: 4px 0 16px rgba(0,0,0,0.1);
}

/* Sidebar closed state (Desktop only) */
.sidebar-closed .sidebar {
    margin-left: calc(-1 * var(--sidebar-width));
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background: rgba(var(--card-bg-rgb), 0.4);
    backdrop-filter: blur(10px);
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-logo {
    font-size: 1.8rem;
}

.brand h1 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent-primary);
    letter-spacing: -0.5px;
}

.search-box {
    position: relative;
    width: 100%;
}

.search-box input {
    width: 100%;
    padding: 0.75rem 2.5rem 0.75rem 1rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.9rem;
    outline: none;
}

.search-box input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(25, 135, 84, 0.15);
}

.clear-search {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    display: none;
}

.sort-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.sort-controls select {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 0.4rem 0.6rem;
    border-radius: 8px;
    outline: none;
    cursor: pointer;
}

.surah-list {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Custom Scrollbars */
:root {
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

@supports not (scrollbar-color: auto) {
    ::-webkit-scrollbar {
        width: 6px;
        height: 6px;
    }
    ::-webkit-scrollbar-track {
        background: transparent;
    }
    ::-webkit-scrollbar-thumb {
        background: var(--border-color);
        border-radius: 10px;
    }
    ::-webkit-scrollbar-thumb:hover {
        background: var(--accent-primary);
    }
}

/* Surah Card */
.surah-card {
    display: flex;
    align-items: center;
    padding: 1rem 1rem;
    min-height: 80px;
    border-radius: 12px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.surah-card:hover {
    background-color: var(--card-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.surah-card.active {
    background-color: var(--active-bg);
    border-color: var(--accent-primary);
}

.surah-num {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 28px;
}

.surah-card.active .surah-num {
    color: var(--accent-primary);
}

.surah-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: 0 0.5rem;
}

.surah-title-eng {
    font-size: 0.95rem;
    font-weight: 600;
}

.surah-meta {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    gap: 0.5rem;
}

.surah-title-ara {
    font-family: var(--font-arabic);
    font-size: 1.35rem;
    text-align: right;
    color: var(--accent-primary);
    direction: rtl;
    line-height: 1.2;
}

/* Main Content Area */
.main-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

/* Top bar style */
.top-bar {
    min-height: var(--topbar-height);
    background-color: rgba(var(--card-bg-rgb), 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 2rem;
    z-index: 5;
    flex-wrap: wrap;
    gap: 1rem;
}

.top-bar-left, .top-bar-right {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

/* Custom Buttons */
.btn {
    padding: 0.5rem 1rem;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid var(--border-color);
    background-color: var(--card-bg);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn:hover {
    background-color: var(--card-hover);
    border-color: var(--accent-primary);
}

.resume-btn {
    background-color: var(--active-bg);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    font-weight: 600;
}

.icon-btn {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background-color: var(--card-bg);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
}

.icon-btn:hover {
    background-color: var(--card-hover);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.toggle-sidebar {
    display: flex;
}

.control-group {
    display: flex;
    align-items: center;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 2px;
}

.control-group .icon-btn {
    border: none;
    background: transparent;
    height: 34px;
    width: 34px;
}

.font-size-label {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0 0.5rem;
    min-width: 48px;
    text-align: center;
}

.toggle-btn {
    padding: 0.5rem 1rem;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--border-color);
    background-color: var(--card-bg);
    color: var(--text-secondary);
}

.toggle-btn.active {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

/* Theme Selector */
.theme-selector {
    display: flex;
    gap: 0.5rem;
    background-color: var(--bg-secondary);
    padding: 4px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.theme-dot {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
}

.theme-dot.light { background-color: #f8fcf9; border-color: #ccc; }
.theme-dot.sepia { background-color: #faf6f0; border-color: #e0d0bf; }
.theme-dot.dark { background-color: #121814; border-color: #2b3a30; }

.theme-dot:hover {
    transform: scale(1.1);
}

/* Reader Panel Container */
.reader-panel {
    flex: 1;
    overflow-y: auto;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    position: relative;
}

/* Legend Panel Styling */
.tajweed-legend {
    background-color: rgba(var(--card-bg-rgb), 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.25rem 1.5rem;
    box-shadow: 0 8px 32px var(--shadow-color);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    animation: fadeIn 0.4s ease;
}

.legend-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.legend-header h3 {
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--accent-primary);
}

.close-legend {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
}

.legend-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.legend-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.5rem;
    border-radius: 8px;
}

.color-indicator {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    flex-shrink: 0;
    margin-top: 2px;
}

.legend-info {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.legend-info strong {
    font-size: 0.85rem;
}

.legend-info span {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Quran Text Display Container */
.surah-container {
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.welcome-screen {
    text-align: center;
    padding: 5rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    color: var(--text-secondary);
}

.welcome-screen h2 {
    color: var(--accent-primary);
    font-size: 2rem;
}

.welcome-screen p {
    max-width: 500px;
    line-height: 1.6;
}

/* Surah Header Block */
.surah-header-block {
    text-align: center;
    padding: 3rem 2rem;
    border-radius: 20px;
    background: radial-gradient(circle at top, var(--bg-tertiary), var(--bg-secondary));
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    box-shadow: 0 10px 30px var(--shadow-color);
}

.surah-header-block h2 {
    font-family: var(--font-arabic);
    font-size: 3rem;
    color: var(--accent-primary);
}

.qaidah-main-title {
    font-family: var(--font-ui) !important;
    font-size: clamp(1.4rem, 4vw, 2.2rem) !important;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    line-height: 1.4;
    margin: 0;
}

.surah-header-block .title-eng {
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 0.5rem;
}

.surah-header-block .meta-info {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    gap: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Bismillah */
.bismillah-block {
    text-align: center;
    font-family: var(--font-arabic);
    font-size: 2.8rem;
    margin: 2rem 0;
    color: var(--text-primary);
    direction: rtl;
    line-height: 1.8;
}

/* Ayah Container Card */
.ayah-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    box-shadow: 0 4px 6px var(--shadow-color);
}

.ayah-card:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 6px 16px var(--shadow-color);
}

.ayah-card.active-ayah {
    border-color: var(--accent-primary);
    background-color: var(--active-bg);
}

.ayah-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px dashed var(--border-color);
    padding-bottom: 0.75rem;
}

.ayah-num-badge {
    background-color: var(--bg-tertiary);
    color: var(--accent-primary);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.ayah-actions {
    display: flex;
    gap: 0.5rem;
}

.ayah-action-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    opacity: 0.6;
    padding: 0.25rem;
}

.ayah-action-btn:hover {
    opacity: 1;
    transform: scale(1.1);
}

/* Arabic Ayah Typography */
.ayah-text {
    font-family: var(--font-arabic);
    font-size: 2.6rem;
    line-height: 2.2;
    text-align: right;
    direction: rtl;
    word-wrap: break-word;
    color: var(--text-primary);
    padding: 0.5rem 0;
}

/* Tajweed Highlight Classes */
.tj-enabled .tj-madd {
    color: var(--tj-madd);
}

.tj-enabled .tj-ghunnah {
    color: var(--tj-ghunnah);
}

.tj-enabled .tj-qalqalah {
    color: var(--tj-qalqalah);
}

.tj-enabled .tj-silent {
    color: var(--tj-silent);
}

.tj-enabled .tj-iqlab {
    color: var(--tj-ikhfa);
}

.tj-enabled .tj-tafkheem {
    color: var(--tj-tafkheem);
}

.tj-enabled .tj-ikhfa {
    color: var(--tj-ikhfa);
}

/* Legend Color Indicators */
.legend-tafkheem { background-color: var(--tj-tafkheem) !important; }
.legend-ghunnah { background-color: var(--tj-ghunnah) !important; }
.legend-ikhfa { background-color: var(--tj-ikhfa) !important; }
.legend-qalqalah { background-color: var(--tj-qalqalah) !important; }

/* Audio Player Bottom Bar */
.player-bar {
    height: var(--player-height);
    background-color: rgba(var(--card-bg-rgb), 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2.5rem;
    box-shadow: 0 -8px 32px var(--shadow-color);
    z-index: 10;
    animation: slideUp 0.4s ease;
}

.player-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
}

.player-info .divider {
    color: var(--border-color);
}

.reciter-name {
    color: var(--accent-primary);
    font-weight: 600;
}

.player-controls {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.player-btn {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    width: 38px;
    height: 38px;
}

.player-btn:hover {
    background-color: var(--bg-tertiary);
    color: var(--accent-primary);
}

.play-pause-btn {
    background-color: var(--accent-primary);
    color: white;
    width: 48px;
    height: 48px;
    box-shadow: 0 4px 12px rgba(25, 135, 84, 0.3);
}

.play-pause-btn:hover {
    background-color: var(--accent-hover);
    color: white;
    transform: scale(1.05);
}

.player-options {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Loading animations & Keyframes */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    gap: 0.5rem;
}

/* Responsive Breakpoints */
@media (max-width: 900px) {
    .app-container {
        /* Sidebar is overlayed, so main-content remains full width */
    }

    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        width: 320px;
        transform: translateX(-100%) !important;
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 20;
        margin-left: 0 !important;
    }

    .sidebar-open .sidebar {
        transform: translateX(0) !important;
        box-shadow: 8px 0 32px var(--shadow-color);
    }

    .toggle-sidebar {
        display: flex;
    }

    .top-bar {
        padding: 0 1rem;
    }

    .reader-panel {
        padding: 1.5rem;
    }

    .ayah-text {
        font-size: 2.1rem;
    }

    .player-bar {
        padding: 0 1rem;
    }

    .player-info {
        display: none;
    }
}

/* Custom Reciter Dropdown Styling */
.reciter-select {
    background: transparent;
    color: var(--accent-primary);
    border: 1px solid transparent;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    outline: none;
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
}

.reciter-select:hover, .reciter-select:focus {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
}

.reciter-select option {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

/* English Translation text block styling */
.translation-text {
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px dashed var(--border-color);
    direction: ltr;
    text-align: left;
    animation: fadeIn 0.4s ease;
}

.loading-translation {
    font-style: italic;
    color: var(--text-secondary);
    opacity: 0.8;
    font-size: 0.9rem;
}

.error-translation {
    color: #fc8181;
    font-size: 0.9rem;
}


/* --- Learn Quran Academy Curriculum Styles --- */
.academy-hero {
    text-align: center;
    margin-bottom: 2rem;
    animation: fadeIn 0.4s ease;
}

.academy-hero h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
    letter-spacing: -0.5px;
}

.academy-tagline {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.6;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    width: 100%;
    max-width: 900px;
    margin: 0 auto 2rem auto;
    animation: fadeIn 0.5s ease;
}

.course-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    cursor: default;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 20px var(--shadow-color);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.course-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
    box-shadow: 0 12px 30px rgba(var(--card-bg-rgb), 0.5);
}

.course-icon {
    font-size: 2.5rem;
    margin-bottom: 0.25rem;
}

.course-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.course-desc {
    font-size: 0.88rem;
    line-height: 1.55;
    color: var(--text-secondary);
    flex: 1;
}

.course-meta {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

.badge {
    padding: 0.3rem 0.65rem;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2px;
}

.diff-beginner {
    background-color: rgba(46, 204, 113, 0.15);
    color: #2ecc71;
}

.diff-intermediate {
    background-color: rgba(116, 185, 255, 0.15);
    color: #74b9ff;
}

.diff-advanced {
    background-color: rgba(246, 128, 184, 0.15);
    color: #f680b8;
}

.badge.duration {
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.view-curriculum-btn {
    width: 100%;
    justify-content: center;
    margin-top: 0.75rem;
    padding: 0.65rem;
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
    font-weight: 600;
}

.view-curriculum-btn:hover {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

.sidebar-tip {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 1.5rem;
    opacity: 0.8;
}

/* --- Academy Detailed Curriculum View --- */
.curriculum-detail-view {
    animation: fadeIn 0.4s ease;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
}

.curriculum-header-block {
    text-align: center;
    padding: 2.5rem 1.75rem;
    border-radius: 20px;
    background: radial-gradient(circle at top, var(--bg-tertiary), var(--bg-secondary));
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px var(--shadow-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.curriculum-header-block h2 {
    font-size: 2rem;
    color: var(--accent-primary);
    font-weight: 800;
}

.curriculum-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.progress-bar-container {
    width: 100%;
    max-width: 400px;
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--bg-primary);
    padding: 0.6rem 1rem;
    border-radius: 30px;
    border: 1px solid var(--border-color);
    margin-top: 0.5rem;
}

.progress-bar-track {
    flex: 1;
    height: 8px;
    background-color: var(--bg-secondary);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background-color: var(--accent-primary);
    border-radius: 4px;
    width: 0%;
    transition: width 0.4s ease-out;
}

.progress-percent {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent-primary);
    min-width: 35px;
    text-align: right;
}

.curriculum-grid {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.module-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
}

.module-header {
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    background-color: rgba(var(--card-bg-rgb), 0.5);
    user-select: none;
    transition: background-color 0.2s ease;
}

.module-header:hover {
    background-color: var(--card-hover);
}

.module-title-wrap {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.module-number {
    background-color: var(--bg-tertiary);
    color: var(--accent-primary);
    font-size: 0.8rem;
    font-weight: 700;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
}

.module-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
}

.module-arrow {
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: transform 0.3s ease;
}

.module-card.collapsed .module-arrow {
    transform: rotate(-90deg);
}

.module-card.collapsed .lesson-list {
    display: none;
}

.lesson-list {
    padding: 0.5rem 1.5rem 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    border-top: 1px solid var(--border-color);
    background-color: rgba(var(--card-bg-rgb), 0.2);
    animation: fadeIn 0.3s ease;
}

.lesson-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.lesson-item:hover {
    border-color: var(--accent-primary);
}

.lesson-item input[type="checkbox"] {
    margin-top: 0.25rem;
    width: 16px;
    height: 16px;
    accent-color: var(--accent-primary);
    cursor: pointer;
}

.lesson-label {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    cursor: pointer;
    flex: 1;
    user-select: none;
}

.lesson-name {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-primary);
}

.lesson-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.lesson-item.completed {
    border-color: rgba(25, 135, 84, 0.3);
    background-color: rgba(25, 135, 84, 0.03);
}

.lesson-item.completed .lesson-name {
    text-decoration: line-through;
    opacity: 0.7;
}

.lesson-item.completed .lesson-desc {
    opacity: 0.6;
}

.curriculum-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin-top: 0.5rem;
}

.curriculum-back-btn {
    padding: 0.5rem 1rem;
}

.academy-btn.active {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}


/* --- Text-Based Qaidah Reader Styles --- */
.qaidah-reader {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    animation: fadeIn 0.4s ease;
    width: 100%;
}

.qaidah-instructions {
    background-color: rgba(var(--card-bg-rgb), 0.6);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.25rem 1.5rem;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-secondary);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.qaidah-instructions strong {
    color: var(--accent-primary);
    font-size: 0.95rem;
}

.qaidah-controls-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.75rem 1.25rem;
    box-shadow: 0 4px 6px var(--shadow-color);
    flex-wrap: wrap;
    gap: 1rem;
}

.qaidah-toggles {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.qaidah-grid {
    display: grid;
    gap: 1.25rem;
    width: 100%;
    margin-bottom: 2rem;
    direction: rtl; /* Proper flow for reading Arabic alphabet starting right-to-left */
}

/* Dynamic columns based on layout mapping */
.qaidah-grid.grid-5 {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
}

.qaidah-grid.grid-4 {
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
}

.qaidah-grid.grid-3 {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.qaidah-box {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 8px var(--shadow-color);
    position: relative;
    user-select: none;
    min-height: 160px;
    height: 100%;
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.qaidah-box:hover {
    transform: translateY(-3px);
    border-color: var(--accent-primary);
    box-shadow: 0 8px 20px var(--shadow-color);
    background-color: var(--card-hover);
}

.qaidah-box.active {
    border-color: var(--accent-primary);
    background-color: var(--active-bg);
    box-shadow: 0 0 0 2px rgba(25, 135, 84, 0.2);
}

.khari-zabar-up {
    display: inline-block;
    transform: translateY(-0.15em);
}

.quran-word-fix {
    font-family: 'Scheherazade New', var(--font-arabic);
}

.qaidah-arabic {
    font-family: 'Amiri', 'Scheherazade New', var(--font-arabic);
    font-size: 2.8rem;
    line-height: 1.6;
    text-align: center;
    color: var(--text-primary);
    margin-bottom: 0.8rem;
    transition: transform 0.2s ease;
    max-width: 100%;
}

.qaidah-box:hover .qaidah-arabic {
    transform: scale(1.08);
}

.qaidah-translit {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
    text-align: center;
    direction: ltr; /* Roman characters read left-to-right */
    opacity: 0.85;
    transition: opacity 0.2s ease;
}

.qaidah-box.hide-translit .qaidah-translit {
    visibility: hidden;
    opacity: 0;
}

/* Rule based color styling for Qaidah text */
.qaidah-box[data-rule="tafkheem"] .qaidah-arabic {
    color: var(--tj-tafkheem);
}

.qaidah-box[data-rule="madd"] .qaidah-arabic {
    color: var(--tj-ghunnah); /* Madd/prolongations use red tones / pink */
}

.qaidah-box[data-rule="tafkheem-madd"] .qaidah-arabic {
    background: linear-gradient(135deg, var(--tj-tafkheem), var(--tj-ghunnah));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.qaidah-box[data-rule="ghunnah"] .qaidah-arabic {
    color: var(--tj-ghunnah);
}

.qaidah-box[data-rule="tafkheem-ghunnah"] .qaidah-arabic {
    background: linear-gradient(135deg, var(--tj-tafkheem), var(--tj-ghunnah));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.qaidah-box[data-rule="qalqalah"] .qaidah-arabic {
    color: var(--tj-qalqalah);
}

.qaidah-box[data-rule="tafkheem-qalqalah"] .qaidah-arabic {
    background: linear-gradient(135deg, var(--tj-tafkheem), var(--tj-qalqalah));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Qaidah Sidebar Styles */
.qaidah-back-btn {
    width: 100%;
    margin-bottom: 1rem;
    padding: 0.75rem;
    background-color: var(--bg-primary);
    border-color: var(--border-color);
    color: var(--text-primary);
    justify-content: center;
    font-weight: 600;
}

.qaidah-back-btn:hover {
    background-color: var(--active-bg);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.qaidah-lesson-card {
    display: flex;
    align-items: center;
    padding: 1rem;
    border-radius: 12px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    cursor: pointer;
    gap: 0.75rem;
}

.qaidah-lesson-card:hover {
    background-color: var(--card-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.qaidah-lesson-card.active {
    background-color: var(--active-bg);
    border-color: var(--accent-primary);
}

.qaidah-lesson-num {
    background-color: var(--bg-tertiary);
    color: var(--accent-primary);
    font-size: 0.8rem;
    font-weight: 700;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    flex-shrink: 0;
}

.qaidah-lesson-card.active .qaidah-lesson-num {
    background-color: var(--accent-primary);
    color: white;
}

.qaidah-lesson-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.qaidah-lesson-title-eng {
    font-size: 0.88rem;
    font-weight: 600;
}

.qaidah-lesson-subtitle {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.qaidah-completion-badge {
    font-size: 0.9rem;
    color: var(--accent-primary);
}

/* Qaidah Info Modal & Icon */
.info-icon {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    margin-left: 0.5rem;
    vertical-align: middle;
    color: var(--accent-primary);
    box-shadow: 0 2px 4px var(--shadow-color);
    transition: all 0.2s ease;
}

.info-icon:hover {
    background: var(--accent-primary);
    color: white;
    transform: scale(1.1);
}

.modal {
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal.show {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    width: 90%;
    max-width: 600px;
    position: relative;
    box-shadow: 0 10px 40px var(--shadow-color);
    transform: translateY(20px);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    max-height: 90vh;
    overflow-y: auto;
}

.modal.show .modal-content {
    transform: translateY(0);
}

.close-modal {
    position: absolute;
    right: 1.5rem;
    top: 1.5rem;
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1;
}

.close-modal:hover {
    color: var(--accent-primary);
}

#qaidah-info-title {
    font-size: 1.4rem;
    color: var(--accent-primary);
    margin-bottom: 1.5rem;
    padding-right: 2rem;
}

.info-section {
    margin-bottom: 1.5rem;
}

.info-section h3 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.25rem;
}

.info-section p,
.info-section ol,
.info-section ul,
.info-section li {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
}

.modal-divider {
    border: 0;
    height: 1px;
    background-color: var(--border-color);
    margin: 1.5rem 0;
}

/* --- Home Dashboard & Routing Views --- */
.home-dashboard {
    padding: 2rem 5%;
    height: 100%;
    overflow-y: auto;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    padding: 1rem 0;
}

.dash-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px var(--shadow-color);
}

.dash-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(var(--accent-primary-rgb), 0.15);
    border-color: var(--accent-primary);
}

.dash-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: var(--bg-color);
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease;
}

.dash-card:hover .dash-icon {
    transform: scale(1.1);
}

.dash-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.dash-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.content-view {
    padding: 2rem 5%;
    height: 100%;
    overflow-y: auto;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.view-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.back-btn {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.2s;
    text-decoration: none;
}

.back-btn:hover {
    background: var(--accent-primary);
    color: #fff;
    border-color: var(--accent-primary);
}

.view-header h2 {
    font-size: 1.8rem;
    font-weight: 700;
}

/* Generic List Item Styling (for Duas, Hadiths, Kalmay) */
.list-item-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 6px var(--shadow-color);
    transition: all 0.3s ease;
}

.list-item-card:hover {
    box-shadow: 0 8px 15px rgba(var(--accent-primary-rgb), 0.1);
    transform: translateY(-2px);
    border-color: var(--accent-primary);
}

.list-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.list-item-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent-primary);
}

.list-item-ref {
    font-size: 0.85rem;
    color: var(--text-secondary);
    background: var(--bg-color);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
}

.list-item-arabic {
    font-family: var(--font-arabic);
    font-size: 2.2rem;
    line-height: 1.8;
    text-align: right;
    margin-bottom: 1rem;
    direction: rtl;
    color: var(--text-primary);
}

.list-item-translit {
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    font-size: 1.05rem;
    line-height: 1.5;
}

.list-item-trans {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-primary);
}

.sidebar.hidden-by-route {
    display: none !important;
}



/* Prominent Home Button */
.btn-home-prominent {
    background: var(--accent-primary) !important;
    color: white !important;
    border: 1px solid var(--accent-primary) !important;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3) !important;
    padding: 0.6rem 1.5rem !important;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    transition: all 0.2s ease;
}
.btn-home-prominent:hover {
    background: var(--accent-hover) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.4) !important;
}