/* ============================================================
   Hateder LMS – CSS v2.0
   RTL · Dark/Light · Responsive
   ============================================================ */

:root {
    --lms-bg: #0e0e12;
    --lms-surface: #1a1a24;
    --lms-surface2: #22222e;
    --lms-border: #2a2a38;
    --lms-text: #e8e8f0;
    --lms-text2: #9999aa;
    --lms-accent: var(--accent, #c8a96e);
    --lms-radius: 12px;
    --lms-shadow: 0 4px 24px rgba(0,0,0,.35);
}
[data-theme="light"] {
    --lms-bg: #f4f2ee;
    --lms-surface: #ffffff;
    --lms-surface2: #f8f6f2;
    --lms-border: #e0dcd4;
    --lms-text: #1a1a1a;
    --lms-text2: #666666;
    --lms-shadow: 0 4px 24px rgba(0,0,0,.08);
}

/* ---- RESET ---- */
.lms-course-page, .lms-lesson-page, .lms-archive-page {
    font-family: 'Heebo', 'Segoe UI', sans-serif;
    color: var(--lms-text);
    background: var(--lms-bg);
    line-height: 1.7;
    min-height: 100vh;
}
.lms-course-page *, .lms-lesson-page *, .lms-archive-page * {
    box-sizing: border-box;
}

/* ==========================
   HERO – Course Page
   ========================== */
.lms-hero {
    position: relative;
    padding: 60px 40px 50px;
    overflow: hidden;
    background: var(--lms-surface);
    border-bottom: 1px solid var(--lms-border);
}
.lms-hero-img {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
    opacity: .15; z-index: 0;
}
.lms-hero-content { position: relative; z-index: 1; max-width: 800px; }
.lms-breadcrumb { font-size: .85rem; color: var(--lms-text2); margin-bottom: 12px; }
.lms-breadcrumb a { color: var(--lms-accent); text-decoration: none; }
.lms-breadcrumb a:hover { text-decoration: underline; }
.lms-course-title { font-size: 2.2rem; font-weight: 800; margin: 0 0 14px; line-height: 1.3; }
.lms-course-excerpt { font-size: 1.1rem; color: var(--lms-text2); margin-bottom: 20px; max-width: 640px; }
.lms-meta-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px; }

/* Badges */
.lms-badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 5px 14px; border-radius: 20px; font-size: .82rem; font-weight: 500;
    background: var(--lms-surface2); border: 1px solid var(--lms-border); color: var(--lms-text2);
}

/* Primary CTA */
.lms-btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 32px; border-radius: 10px; font-size: 1.05rem; font-weight: 700;
    background: var(--lms-accent); color: #111; text-decoration: none;
    transition: transform .15s, box-shadow .15s;
}
.lms-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(200,169,110,.35); }

/* ==========================
   COURSE BODY
   ========================== */
.lms-course-body { max-width: 900px; margin: 0 auto; padding: 40px 24px 80px; }
.lms-section { margin-bottom: 48px; }
.lms-section-title {
    font-size: 1.4rem; font-weight: 700; margin-bottom: 20px;
    display: flex; align-items: center; gap: 12px;
    border-bottom: 2px solid var(--lms-border); padding-bottom: 12px;
}
.lms-lessons-count {
    font-size: .82rem; font-weight: 400; color: var(--lms-text2);
    background: var(--lms-surface2); padding: 3px 12px; border-radius: 12px;
}

/* Prose (article content) */
.lms-prose { font-size: 1.05rem; line-height: 1.85; }
.lms-prose h2 { font-size: 1.35rem; margin-top: 36px; margin-bottom: 12px; color: var(--lms-accent); }
.lms-prose h3 { font-size: 1.15rem; margin-top: 28px; margin-bottom: 10px; }
.lms-prose p { margin-bottom: 16px; }
.lms-prose strong { color: var(--lms-accent); }
.lms-prose em { opacity: .85; }
.lms-prose blockquote {
    border-right: 4px solid var(--lms-accent); padding: 12px 20px;
    margin: 20px 0; background: var(--lms-surface2); border-radius: 0 8px 8px 0;
    font-style: italic;
}
.lms-prose img {
    max-width: 100%; height: auto; border-radius: var(--lms-radius);
    margin: 20px 0;
}

/* ==========================
   SYLLABUS LIST
   ========================== */
.lms-syllabus { list-style: none; padding: 0; margin: 0; counter-reset: none; }
.lms-syllabus-item {
    display: flex; align-items: center; gap: 12px;
    padding: 14px 18px; border-radius: 10px;
    background: var(--lms-surface); border: 1px solid var(--lms-border);
    margin-bottom: 8px; transition: background .15s, border-color .15s;
}
.lms-syllabus-item:hover { background: var(--lms-surface2); border-color: var(--lms-accent); }
.lms-syllabus-item.is-completed { opacity: .65; }
.lms-syllabus-item.is-completed .lms-done-check { display: inline-flex; }
.lms-lesson-num {
    width: 28px; height: 28px; border-radius: 50%;
    background: var(--lms-surface2); border: 1px solid var(--lms-border);
    display: flex; align-items: center; justify-content: center;
    font-size: .78rem; font-weight: 700; color: var(--lms-text2); flex-shrink: 0;
}
.lms-lesson-icon { font-size: 1.1rem; flex-shrink: 0; }
.lms-lesson-title {
    flex: 1; color: var(--lms-text); text-decoration: none; font-weight: 500;
}
.lms-lesson-title:hover { color: var(--lms-accent); }
.lms-lesson-meta { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.lms-dur { font-size: .8rem; color: var(--lms-text2); }
.lms-free-badge {
    font-size: .72rem; padding: 2px 8px; border-radius: 8px;
    background: #1a5c2e; color: #6ddb8e; font-weight: 600;
}
.lms-done-check {
    display: none; width: 22px; height: 22px; border-radius: 50%;
    background: var(--lms-accent); color: #111; font-size: .75rem; font-weight: 700;
    align-items: center; justify-content: center;
}

/* ==========================
   VIDEO EMBED
   ========================== */
.lms-video-wrap {
    position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;
    border-radius: var(--lms-radius); margin-bottom: 28px;
    background: #000;
}
.lms-video-wrap iframe, .lms-video-wrap video {
    position: absolute; inset: 0; width: 100%; height: 100%; border: none;
}

/* Audio */
.lms-audio-wrap {
    margin: 20px 0; padding: 16px;
    background: var(--lms-surface2); border-radius: var(--lms-radius);
    border: 1px solid var(--lms-border);
}
.lms-audio-wrap audio { width: 100%; }

/* External Link Block */
.lms-link-block { margin: 24px 0; }
.lms-btn-link {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 28px; border-radius: 10px; font-size: 1rem; font-weight: 600;
    background: var(--lms-surface2); border: 1px solid var(--lms-accent);
    color: var(--lms-accent); text-decoration: none; transition: all .15s;
}
.lms-btn-link:hover { background: var(--lms-accent); color: #111; }

/* ==========================
   LESSON PAGE – Layout
   ========================== */
.lms-lesson-page {
    display: grid;
    grid-template-columns: 280px 1fr;
}

/* Sidebar */
.lms-sidebar {
    position: sticky; top: 0; height: 100vh; overflow-y: auto;
    background: var(--lms-surface); border-left: 1px solid var(--lms-border);
    padding: 0; z-index: 10;
}
.lms-sidebar-header {
    padding: 20px 16px; border-bottom: 1px solid var(--lms-border);
}
.lms-back-course {
    display: block; font-size: .88rem; font-weight: 600;
    color: var(--lms-accent); text-decoration: none; margin-bottom: 12px;
}
.lms-back-course:hover { text-decoration: underline; }
.lms-progress-wrap { margin-top: 8px; }
.lms-progress-bar {
    height: 6px; background: var(--lms-surface2); border-radius: 3px; overflow: hidden;
}
.lms-progress-fill {
    height: 100%; background: var(--lms-accent); border-radius: 3px; width: 0;
    transition: width .4s ease;
}
.lms-progress-label { font-size: .75rem; color: var(--lms-text2); margin-top: 4px; display: block; }

.lms-sidebar-lessons { list-style: none; padding: 0; margin: 0; }
.lms-sidebar-item {
    display: flex; align-items: center; gap: 4px;
    border-bottom: 1px solid var(--lms-border);
    transition: background .12s;
}
.lms-sidebar-item a {
    display: flex; align-items: center; gap: 6px;
    padding: 12px 16px; text-decoration: none; color: var(--lms-text);
    font-size: .85rem; flex: 1;
}
.lms-sidebar-item:hover { background: var(--lms-surface2); }
.lms-sidebar-item.lms-active { background: var(--lms-surface2); border-right: 3px solid var(--lms-accent); }
.lms-sidebar-item.lms-active a { color: var(--lms-accent); font-weight: 600; }
.lms-sidebar-item.is-completed { opacity: .6; }
.lms-sidebar-item.is-completed .lms-done-indicator { display: inline-block; }
.si-num { font-size: .75rem; color: var(--lms-text2); min-width: 18px; }
.si-icon { font-size: .9rem; }
.si-title { flex: 1; }
.lms-done-indicator {
    display: none; color: var(--lms-accent); font-size: .8rem; font-weight: 700;
    margin-right: 8px;
}

/* Lesson Main */
.lms-lesson-main { padding: 40px 48px 80px; max-width: 900px; }
.lms-lesson-header { margin-bottom: 28px; }
.lms-lesson-meta-top { display: flex; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.lms-lesson-title { font-size: 1.9rem; font-weight: 800; margin: 0; line-height: 1.3; }
.lms-reading-time { font-size: .82rem; color: var(--lms-text2); }

/* Complete Button */
.lms-lesson-footer { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--lms-border); }
.lms-btn-complete {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 32px; border-radius: 10px; font-size: 1rem; font-weight: 700;
    border: 2px solid var(--lms-accent); background: transparent;
    color: var(--lms-accent); cursor: pointer; transition: all .2s;
}
.lms-btn-complete:hover { background: var(--lms-accent); color: #111; }
.lms-btn-complete .btn-complete { display: none; }
.lms-btn-complete.is-done { background: var(--lms-accent); color: #111; }
.lms-btn-complete.is-done .btn-incomplete { display: none; }
.lms-btn-complete.is-done .btn-complete { display: inline; }

/* Prev/Next Nav */
.lms-lesson-nav {
    display: flex; justify-content: space-between; gap: 16px; margin-top: 24px;
    flex-wrap: wrap;
}
.lms-nav-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 10px 20px; border-radius: 8px; font-size: .9rem; font-weight: 500;
    background: var(--lms-surface); border: 1px solid var(--lms-border);
    color: var(--lms-text); text-decoration: none; transition: all .15s; max-width: 48%;
}
.lms-nav-btn:hover { border-color: var(--lms-accent); color: var(--lms-accent); }

/* ==========================
   ARCHIVE – Grid
   ========================== */
.lms-archive-hero {
    text-align: center; padding: 60px 20px 40px;
    background: var(--lms-surface); border-bottom: 1px solid var(--lms-border);
}
.lms-archive-title { font-size: 2.2rem; font-weight: 800; margin: 0 0 8px; }
.lms-archive-subtitle { font-size: 1.1rem; color: var(--lms-text2); margin: 0; }

.lms-courses-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px; max-width: 1200px; margin: 40px auto; padding: 0 24px;
}
.lms-course-card {
    background: var(--lms-surface); border: 1px solid var(--lms-border);
    border-radius: var(--lms-radius); overflow: hidden;
    transition: transform .2s, box-shadow .2s;
}
.lms-course-card:hover { transform: translateY(-4px); box-shadow: var(--lms-shadow); }
.lms-card-img-wrap { display: block; aspect-ratio: 16/9; overflow: hidden; }
.lms-card-img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.lms-course-card:hover .lms-card-img { transform: scale(1.04); }
.lms-card-body { padding: 20px; }
.lms-card-meta { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.lms-card-title { font-size: 1.15rem; font-weight: 700; margin: 0 0 8px; line-height: 1.4; }
.lms-card-title a { color: var(--lms-text); text-decoration: none; }
.lms-card-title a:hover { color: var(--lms-accent); }
.lms-card-excerpt { font-size: .9rem; color: var(--lms-text2); margin-bottom: 16px; line-height: 1.6; }
.lms-btn-card {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 20px; border-radius: 8px; font-size: .88rem; font-weight: 600;
    background: transparent; border: 1px solid var(--lms-accent);
    color: var(--lms-accent); text-decoration: none; transition: all .15s;
}
.lms-btn-card:hover { background: var(--lms-accent); color: #111; }

/* ==========================
   RESPONSIVE
   ========================== */
@media (max-width: 768px) {
    .lms-lesson-page { grid-template-columns: 1fr; }
    .lms-sidebar {
        position: fixed; bottom: 0; right: 0; left: 0;
        height: auto; max-height: 50vh;
        border-left: none; border-top: 1px solid var(--lms-border);
        transform: translateY(calc(100% - 48px));
        transition: transform .3s ease;
        z-index: 100;
    }
    .lms-sidebar.is-open { transform: translateY(0); }
    .lms-sidebar-header {
        cursor: pointer; position: relative;
    }
    .lms-sidebar-header::after {
        content: '▲ תוכן הקורס'; position: absolute; top: 50%; left: 50%;
        transform: translate(-50%, -50%); font-size: .8rem; font-weight: 600;
        color: var(--lms-accent); pointer-events: none;
    }
    .lms-sidebar.is-open .lms-sidebar-header::after { content: '▼ סגור'; }
    .lms-lesson-main { padding: 24px 16px 120px; }
    .lms-hero { padding: 32px 20px 28px; }
    .lms-course-title { font-size: 1.6rem; }
    .lms-lesson-title { font-size: 1.4rem; }
    .lms-courses-grid { grid-template-columns: 1fr; padding: 0 16px; }
    .lms-course-body { padding: 24px 16px 60px; }
    .lms-lesson-nav { flex-direction: column; }
    .lms-nav-btn { max-width: 100%; }
}

@media (max-width: 480px) {
    .lms-archive-title { font-size: 1.6rem; }
}