/* --------------------------------------------------------
   TMA Manual System - Dark Theme with Rounded Cards
   Designed for use with starfield background
   -------------------------------------------------------- */

/* ── Base Container ── */
.manual-index,
.manual-view {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    color: #e8edf5;
}

/* ── Headings ── */
.manual-index h1,
.manual-view h1 {
    font-size: 2.8rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.3rem;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.manual-index .sub {
    color: #a8b8d0;
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    padding: 0.5rem 1.5rem;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 40px;
    display: inline-block;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

/* ── Type Groups ── */
.manual-type-group {
    margin: 3rem 0 2rem;
}

.manual-type-group h2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #ffffff;
    border-bottom: 2px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 0.6rem;
    margin-bottom: 1.2rem;
    letter-spacing: -0.01em;
}

/* ── Manual Grid ── */
.manual-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.2rem;
}

/* ── Manual Cards ── */
.manual-card {
    background: rgba(20, 30, 50, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 1.5rem 1.8rem;
    border-left: 5px solid #3498db;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    transition: all 0.25s ease;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.manual-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
    background: rgba(30, 45, 70, 0.9);
    border-color: rgba(255, 255, 255, 0.12);
}

.manual-card a {
    text-decoration: none;
    color: inherit;
    display: block;
}

.manual-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.4rem;
}

.manual-card p {
    color: #b0c4e0;
    font-size: 0.92rem;
    line-height: 1.5;
    margin-bottom: 0.8rem;
}

/* ── Card Badges ── */
.manual-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 0.7rem;
    margin-top: 0.3rem;
}

.manual-meta .badge {
    font-size: 0.7rem;
    padding: 0.15rem 0.8rem;
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.08);
    color: #b0c4e0;
    border: 1px solid rgba(255, 255, 255, 0.06);
    font-weight: 500;
}

/* ── Manual View Header ── */
.manual-view .manual-header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.manual-view .back-link {
    display: inline-block;
    margin-bottom: 0.8rem;
    color: #6a9fd8;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.manual-view .back-link:hover {
    color: #8bb8e8;
    text-decoration: underline;
}

.manual-view .description {
    color: #b0c4e0;
    font-size: 1.1rem;
    margin: 0.4rem 0 0.8rem;
    line-height: 1.6;
}

.manual-view .meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 0.8rem;
}

.manual-view .meta .badge {
    font-size: 0.75rem;
    padding: 0.15rem 0.9rem;
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.06);
    color: #b0c4e0;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

/* ── MAIN CONTENT CONTAINER (Glass effect) ── */
.manual-content {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 24px;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

/* ── SECTION CONTAINER (White, full opacity) ── */
.manual-section {
    background: #ffffff;
    border-radius: 18px;
    padding: 1.8rem 2.2rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.2s ease;
    color: #1a2a44;
}

.manual-section:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

/* ── RESET TEXT-SHADOW FOR ALL SECTION ELEMENTS ── */
.manual-section,
.manual-section * {
    text-shadow: none !important;
}

/* ── Section Headings ── */
.manual-section h2 {
    font-size: 1.6rem;
    color: #0a1f33;
    margin: 0 0 0.6rem 0;
    padding-bottom: 0.4rem;
    border-bottom: 2px solid rgba(0, 0, 0, 0.08);
    text-shadow: none !important;
}

.manual-section h3 {
    font-size: 1.2rem;
    color: #1a3a5e;
    margin: 0 0 0.5rem 0;
    border-left: 5px solid #4a8bc2;
    padding-left: 0.9rem;
    text-shadow: none !important;
}

.manual-section h4 {
    font-size: 1.05rem;
    color: #1f4570;
    margin: 0.8rem 0 0.3rem 0;
    text-shadow: none !important;
}

/* ── Section Paragraphs ── */
.manual-section p {
    margin: 0.5rem 0;
    color: #1e3857;
    line-height: 1.7;
    text-shadow: none !important;
}

/* ── SECTION LISTS ── */
.manual-section ul,
.manual-section ol {
    margin: 0.5rem 0 0.8rem 1.5rem;
    padding-left: 0.5rem;
    color: #1e3857;
    text-shadow: none !important;
}

.manual-section ul li,
.manual-section ol li {
    margin-bottom: 0.3rem;
    line-height: 1.6;
    color: #1e3857;
    text-shadow: none !important;
}

/* ── Nested lists ── */
.manual-section ul ul,
.manual-section ol ol,
.manual-section ul ol,
.manual-section ol ul {
    margin-top: 0.2rem;
    margin-bottom: 0.2rem;
}

/* ── Section Strong/Bold ── */
.manual-section strong {
    color: #0a1f33;
    font-weight: 700;
    text-shadow: none !important;
}

/* ── Section Code ── */
.manual-section code {
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    color: #1a4a6a;
    background: rgba(0, 0, 0, 0.06);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    text-shadow: none !important;
}

.manual-section pre {
    background: rgba(0, 0, 0, 0.06);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    margin: 0.6rem 0;
    overflow-x: auto;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.manual-section pre code {
    background: transparent;
    padding: 0;
    color: #1a4a6a;
    text-shadow: none !important;
}

/* ── Note/Tip/Warning Boxes ── */
.note-box,
.tip-box,
.warning-box {
    border-radius: 14px;
    padding: 0.8rem 1.4rem;
    margin: 0.8rem 0;
}

.note-box {
    background: rgba(30, 60, 120, 0.08);
    border-left: 6px solid #4a8bc2;
    border: 1px solid rgba(74, 139, 194, 0.2);
    border-left-width: 6px;
}

.tip-box {
    background: rgba(30, 120, 60, 0.07);
    border-left: 6px solid #3aaf6a;
    border: 1px solid rgba(58, 175, 106, 0.15);
    border-left-width: 6px;
}

.warning-box {
    background: rgba(160, 60, 40, 0.07);
    border-left: 6px solid #d97a4a;
    border: 1px solid rgba(217, 122, 74, 0.15);
    border-left-width: 6px;
}

.note-box strong,
.tip-box strong,
.warning-box strong {
    color: #0a1f33;
    text-shadow: none !important;
}

.note-box {
    color: #1e3857;
}
.tip-box {
    color: #1a3a2e;
}
.warning-box {
    color: #3a2a1e;
}

.note-box *,
.tip-box *,
.warning-box * {
    text-shadow: none !important;
}

/* ── Steps ── */
.step {
    display: flex;
    gap: 0.8rem;
    padding: 0.3rem 0;
    align-items: baseline;
    color: #1e3857;
}

.step-number {
    font-weight: 700;
    color: #2f6ed4;
    min-width: 2.8rem;
    font-size: 0.95rem;
    text-shadow: none !important;
}

.step * {
    text-shadow: none !important;
}

/* ── Footer ── */
.manual-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    text-align: center;
}

.manual-footer .back-link {
    color: #6a9fd8;
    text-decoration: none;
    font-size: 0.95rem;
}

.manual-footer .back-link:hover {
    color: #8bb8e8;
    text-decoration: underline;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .manual-index,
    .manual-view {
        padding: 1rem;
    }

    .manual-index h1,
    .manual-view h1 {
        font-size: 2rem;
    }

    .manual-grid {
        grid-template-columns: 1fr;
    }

    .manual-content {
        padding: 0.8rem;
    }

    .manual-section {
        padding: 1rem 1.2rem;
    }

    .manual-section h2 {
        font-size: 1.4rem;
    }
    .manual-section h3 {
        font-size: 1.1rem;
    }

    .manual-view .manual-header h1 {
        font-size: 1.8rem;
    }

    .step {
        flex-direction: column;
        gap: 0.2rem;
    }
    .step-number {
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .manual-index .sub {
        font-size: 0.9rem;
        padding: 0.3rem 1rem;
    }

    .manual-card {
        padding: 1rem 1.2rem;
    }

    .manual-content {
        padding: 0.5rem;
    }

    .manual-section {
        padding: 0.8rem 0.8rem;
        border-radius: 14px;
    }

    .note-box,
    .tip-box,
    .warning-box {
        padding: 0.6rem 1rem;
    }
}