/* ==========================================
   EMU JAPAN - MATERIAL DETAIL PAGE STYLING
   ========================================== */

:root {
    --emu-primary: #9d0b03;
    --emu-primary-hover: #7e0802;
    --emu-primary-light: rgba(157, 11, 3, 0.05);
    --emu-primary-border: rgba(157, 11, 3, 0.15);
    --emu-bg: #f8f9fa;
    --emu-border: #ececec;
    --emu-text-dark: #212529;
    --emu-text-muted: #6c757d;
    --emu-card-bg: #ffffff;
}

body {
    background-color: var(--emu-bg);
}


/* ------------------------------------------
   1. Reading Progress Bar (Top Fixed)
   ------------------------------------------ */

.reading-progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: transparent;
    z-index: 1040;
}

.reading-progress-bar {
    height: 100%;
    background-color: var(--emu-primary);
    width: 0%;
    transition: width 0.1s ease-out;
}


/* ------------------------------------------
   2. Main Layout & Container
   ------------------------------------------ */

.material-page {
    color: var(--emu-text-dark);
}

.material-main {
    background: var(--emu-card-bg);
    border: 1px solid var(--emu-border);
    border-radius: 12px;
}


/* Limit max-width for optimal reading length (680px - 760px) */

.material-reading-area {
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}


/* ------------------------------------------
   3. Header Styling
   ------------------------------------------ */

.btn-back-link {
    color: var(--emu-text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s ease;
}

.btn-back-link:hover {
    color: var(--emu-primary);
}

.material-title {
    font-size: 2.1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--emu-text-dark);
}

.material-meta {
    font-size: 0.85rem;
}


/* ------------------------------------------
   4. Japanese Content & Article Typography
   ------------------------------------------ */

.material-content {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #333333;
}

.material-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 2.2rem;
    margin-bottom: 1rem;
    color: var(--emu-text-dark);
    border-bottom: 2px solid var(--emu-border);
    padding-bottom: 0.4rem;
}

.material-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 1.8rem;
    margin-bottom: 0.8rem;
    color: var(--emu-text-dark);
}

.material-content p {
    margin-bottom: 1.25rem;
}

.material-content blockquote {
    border-left: 4px solid var(--emu-primary);
    background-color: var(--emu-primary-light);
    padding: 1rem 1.25rem;
    margin: 1.5rem 0;
    border-radius: 0 8px 8px 0;
    font-style: italic;
}


/* Custom Box for Japanese Grammar & Kanji Focus */

.jp-example-box {
    background-color: #fdfdfd;
    border: 1px solid var(--emu-border);
    border-left: 4px solid var(--emu-primary);
    border-radius: 6px;
    padding: 1.25rem;
    margin: 1.5rem 0;
}

.jp-example-box .jp-text {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--emu-text-dark);
    margin-bottom: 0.25rem;
}

.jp-example-box .jp-romaji {
    font-size: 0.9rem;
    color: var(--emu-primary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.jp-example-box .jp-meaning {
    font-size: 0.95rem;
    color: var(--emu-text-muted);
}


/* Ruby Furigana Support */

ruby {
    ruby-align: center;
}

rt {
    font-size: 0.65em;
    color: var(--emu-primary);
}


/* ------------------------------------------
   5. Action Block (Mark as Complete)
   ------------------------------------------ */

.material-complete-card {
    background-color: var(--emu-bg);
    border: 1px solid var(--emu-border);
    border-radius: 10px;
}

.btn-emu-complete {
    background-color: var(--emu-primary);
    color: #ffffff;
    border: none;
    font-weight: 600;
    padding: 0.6rem 1.4rem;
    border-radius: 6px;
    transition: background-color 0.2s ease;
}

.btn-emu-complete:hover {
    background-color: var(--emu-primary-hover);
    color: #ffffff;
}


/* ------------------------------------------
   6. Bottom Navigation
   ------------------------------------------ */

.nav-card-link {
    text-decoration: none;
    display: block;
}

.nav-card {
    border: 1px solid var(--emu-border);
    background: #ffffff;
    border-radius: 8px;
    padding: 0.9rem 1.1rem;
    transition: all 0.2s ease;
}

.nav-card:hover {
    border-color: var(--emu-primary-border);
    background-color: var(--emu-primary-light);
    transform: translateY(-1px);
}


/* ------------------------------------------
   7. Sidebar (Learning Navigator)
   ------------------------------------------ */

.material-sidebar {
    position: sticky;
    top: 90px;
}

.navigator-card {
    background: #ffffff;
    border: 1px solid var(--emu-border);
    border-radius: 12px;
}

.navigator-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--emu-border);
    text-decoration: none;
    color: var(--emu-text-dark);
    transition: background-color 0.15s ease;
}

.navigator-item:last-child {
    border-bottom: none;
}

.navigator-item:hover {
    background-color: var(--emu-bg);
    color: var(--emu-text-dark);
}

.navigator-item.active {
    background-color: var(--emu-primary-light);
    border-left: 3px solid var(--emu-primary);
}

.navigator-status-icon {
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
}

.status-current {
    color: var(--emu-primary);
}

.status-completed {
    color: #198754;
}

.status-pending {
    color: #adb5bd;
}


/* ============================================================
 * EMU Japan Web
 * File        : public/assets/css/pages/materials/show.css
 * Deskripsi   : Stylesheet Halaman Detail Materi & Sidebar Navigator
 * ============================================================ */


/* Top Reading Progress Bar */

.reading-progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: transparent;
    z-index: 1050;
}

.reading-progress-bar {
    height: 100%;
    background-color: var(--emu-red, #9d0b03);
    width: 0%;
    transition: width 0.1s linear;
}


/* Material Main Card */

.material-main {
    background: #ffffff;
    border-radius: 1rem;
    border: 1px solid var(--emu-border, #ececec);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.btn-back-link {
    color: var(--emu-text-muted, #6c757d);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
    transition: color 0.2s ease;
}

.btn-back-link:hover {
    color: var(--emu-red, #9d0b03);
}

.material-title {
    font-size: clamp(1.4rem, 2.5vw, 1.85rem);
    font-weight: 800;
    color: #111111;
    letter-spacing: -0.02em;
}


/* Material Content Styling */

.material-content {
    font-size: 1rem;
    line-height: 1.7;
    color: #2d3748;
}

.material-content h2,
.material-content h3 {
    font-weight: 700;
    color: #111111;
    margin-top: 1.75rem;
    margin-bottom: 0.75rem;
}

.material-content p {
    margin-bottom: 1.25rem;
}


/* Complete Box Card */

.material-complete-card {
    background-color: #f8f9fa;
    border: 1px solid var(--emu-border, #ececec);
}


/* Navigation Link Cards */

.nav-card-link {
    text-decoration: none;
    display: block;
}

.nav-card {
    background: #ffffff;
    border: 1px solid var(--emu-border, #ececec);
    border-radius: 0.75rem;
    padding: 0.875rem 1rem;
    transition: all 0.2s ease;
}

.nav-card-link:hover .nav-card {
    border-color: var(--emu-red-border, rgba(157, 11, 3, 0.3));
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}


/* Sidebar Navigator */

.navigator-card {
    border: 1px solid var(--emu-border, #ececec);
}

.navigator-list {
    max-height: 480px;
    overflow-y: auto;
}

.navigator-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #f1f3f5;
    text-decoration: none;
    transition: background-color 0.15s ease;
}

.navigator-item:last-child {
    border-bottom: none;
}

.navigator-item:hover {
    background-color: #f8f9fa;
}

.navigator-item.active {
    background-color: rgba(157, 11, 3, 0.04);
}

.navigator-status-icon i {
    font-size: 0.95rem;
}


/* Responsive Adjustment */

@media (max-width: 991.98px) {
    .material-sidebar {
        position: static;
    }
}