/* =========================================================
   JAVASCRIPT COURSE STYLES
   SIDEBAR SAFE VERSION
   ========================================================= */

/* =========================
   SIDEBAR PROTECTION
   ========================= */

.side{
    display:block !important;
    visibility:visible !important;
    opacity:1 !important;
    overflow-y:auto;
}

.side .list{
    display:block !important;
}

.side .chapter-group{
    display:block !important;
    margin-bottom:12px;
}

.side .subchapter-list{
    display:block !important;
    margin-left:20px;
    padding-left:10px;
}

.side .link{
    display:flex;
    align-items:center;
    gap:10px;
    text-decoration:none;
}

.side .subchapter-list li{
    margin:6px 0;
}

/* =========================
   CONTENT AREA ONLY
   ========================= */

.js-course-page{
    width:100%;
    padding:20px;
    box-sizing:border-box;
}

/* =========================
   HERO
   ========================= */

.js-course-page .engc-hero{
    padding:30px;
    border-radius:24px;
    background:#013220;
    border:1px solid #dbeafe;
    margin-bottom:25px;
    box-shadow:0 15px 35px rgba(0,0,0,.08);
}

.js-course-page .engc-title{
    font-size:2.2rem;
    margin-bottom:15px;
}

.js-course-page .engc-subtitle{
    line-height:1.8;
}

.js-course-page .engc-goal{
    margin-top:15px;
    padding:16px;
    border-left:5px solid #2563eb;
    background:green;
    border-radius:12px;
}

/* =========================
   TOPIC CARD
   ========================= */

.js-course-page .engc-card{
    background:#ffffff;
    border-radius:24px;
    padding:28px;
    margin-bottom:25px;
    border:1px solid #e5e7eb;
    box-shadow:0 12px 30px rgba(0,0,0,.08);
}

.js-course-page .engc-sec-title{
    font-size:1.8rem;
    margin-bottom:20px;
    padding-bottom:12px;
    border-bottom:2px solid #e5e7eb;
}

.js-course-page .engc-mini{
    font-size:1.2rem;
    margin-top:25px;
    margin-bottom:10px;
    color:#1d4ed8;
}

/* =========================
   EXPLANATION BOX
   ========================= */

.js-explanation,
.js-course-page .engc-panel{
    background:#f8fafc;
    border-left:6px solid #2563eb;
    border-radius:16px;
    padding:20px;
    margin:15px 0;
    line-height:1.8;
    box-shadow:0 6px 18px rgba(0,0,0,.05);
}

/* =========================
   COMPLETE EXAMPLE BOX
   ========================= */

.js-example-box{
    background:#ffffff;
    border:2px solid #dbeafe;
    border-radius:24px;
    padding:24px;
    margin:25px 0;
    box-shadow:0 10px 30px rgba(0,0,0,.08);
}

/* =========================
   CODE BOX
   ========================= */

.js-example-box pre,
.js-course-page pre{
    background:#0f172a;
    color:#e2e8f0;
    border-radius:18px;
    padding:20px;
    margin-top:15px;
    margin-bottom:15px;
    overflow-x:auto;
    border:1px solid #334155;
    line-height:1.7;
    font-size:.95rem;
}

.js-example-box code,
.js-course-page code{
    font-family:Consolas, Monaco, monospace;
}

/* =========================
   OUTPUT BOX
   ========================= */

.js-output{
    background:#f0fdf4;
    border:1px solid #86efac;
    border-radius:18px;
    padding:20px;
    margin-top:20px;
}

.js-output strong{
    display:block;
    margin-bottom:10px;
    color:#166534;
    font-size:1rem;
}

.js-output pre{
    background:#052e16;
    color:#dcfce7;
    border:1px solid #14532d;
    margin:0;
}

/* =========================
   NOTES
   ========================= */

.js-note{
    background:#fefce8;
    border-left:6px solid #eab308;
    border-radius:16px;
    padding:18px;
    margin:18px 0;
}

.js-tip{
    background:#ecfeff;
    border-left:6px solid #06b6d4;
    border-radius:16px;
    padding:18px;
    margin:18px 0;
}

/* =========================
   LISTS
   ========================= */

.js-course-page ul,
.js-course-page ol{
    padding-left:25px;
    margin-top:10px;
    margin-bottom:15px;
}

.js-course-page li{
    margin-bottom:8px;
    line-height:1.8;
}

/* =========================
   TABLES
   ========================= */

.js-course-page table{
    width:100%;
    border-collapse:collapse;
    margin:20px 0;
}

.js-course-page table th{
    background:#1d4ed8;
    color:white;
    padding:12px;
}

.js-course-page table td{
    padding:12px;
    border:1px solid #e5e7eb;
}

/* =========================
   MOBILE
   ========================= */

@media(max-width:768px){

    .js-course-page{
        padding:12px;
    }

    .js-course-page .engc-card{
        padding:18px;
    }

    .js-example-box{
        padding:18px;
    }

    .js-course-page pre,
    .js-example-box pre{
        font-size:.85rem;
        padding:15px;
    }
}

/* =========================
   NIGHT MODE
   ========================= */

.t:checked ~ .wrap .js-course-page .engc-card,
.t:checked ~ .wrap .js-course-page .engc-hero,
.t:checked ~ .wrap .js-example-box{
    background:#111827;
    border-color:#374151;
}

.t:checked ~ .wrap .js-course-page p,
.t:checked ~ .wrap .js-course-page li,
.t:checked ~ .wrap .js-course-page h1,
.t:checked ~ .wrap .js-course-page h2,
.t:checked ~ .wrap .js-course-page h3{
    color:#f3f4f6;
}

.t:checked ~ .wrap .js-explanation,
.t:checked ~ .wrap .js-course-page .engc-panel{
    background:#1f2937;
    color:#f3f4f6;
}

.t:checked ~ .wrap .js-output{
    background:#052e16;
}

.t:checked ~ .wrap .js-note{
    background:#3f3a12;
}

.t:checked ~ .wrap .js-tip{
    background:#083344;
}