/* ==========================================================================
   PANDUAN & PUSAT BANTUAN BIMBELMU.COM - STYLESHEET
   Desain Modern Dokumentasi SaaS (Responsive, Retina-Ready, Print-Friendly)
   ========================================================================== */

:root {
    --primary: #FF3366;
    --primary-hover: #E02456;
    --primary-light: rgba(255, 51, 102, 0.08);
    --primary-border: rgba(255, 51, 102, 0.25);
    --dark: #0F172A;
    --dark-surface: #1E293B;
    --text-main: #334155;
    --text-muted: #64748B;
    --bg-page: #F8FAFC;
    --bg-card: #FFFFFF;
    --border-color: #E2E8F0;
    --success: #10B981;
    --warning: #F59E0B;
    --info: #0284C7;
    --danger: #EF4444;
    --sidebar-width: 290px;
    --header-height: 64px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Ensure Remixicon vector glyphs are rendered with priority */
[class^="ri-"], [class*=" ri-"] {
    font-family: 'remixicon' !important;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    display: inline-block;
    vertical-align: middle;
    line-height: 1;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    color: var(--text-main);
    background-color: var(--bg-page);
    line-height: 1.6;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.15s ease;
}

a:hover {
    color: var(--primary-hover);
}

/* ==========================================================================
   HEADER NAVBAR
   ========================================================================== */
.docs-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--header-height);
    background: #FFFFFF;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.brand-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--dark);
    letter-spacing: -0.02em;
}

.brand-badge {
    background: var(--primary-light);
    color: var(--primary);
    border: 1px solid var(--primary-border);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.header-search {
    flex: 1;
    max-width: 480px;
    margin: 0 1.5rem;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 8px 16px 8px 38px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background-color: #F1F5F9;
    font-size: 0.9rem;
    color: var(--dark);
    transition: all 0.2s ease;
}

.search-input:focus {
    outline: none;
    background-color: #FFFFFF;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 51, 102, 0.15);
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1rem;
    pointer-events: none;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-header {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
    border: 1px solid var(--border-color);
    background: #FFFFFF;
    color: var(--text-main);
}

.btn-header:hover {
    background: #F1F5F9;
    color: var(--dark);
}

.btn-header-primary {
    background: var(--primary);
    color: #FFFFFF;
    border-color: var(--primary);
}

.btn-header-primary:hover {
    background: var(--primary-hover);
    color: #FFFFFF;
}

/* ==========================================================================
   LAYOUT WRAPPER
   ========================================================================== */
.docs-layout {
    display: flex;
    min-height: calc(100vh - var(--header-height));
    position: relative;
}

/* ==========================================================================
   SIDEBAR NAVIGATION
   ========================================================================== */
.docs-sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: #FFFFFF;
    border-right: 1px solid var(--border-color);
    position: sticky;
    top: var(--header-height);
    height: calc(100vh - var(--header-height));
    overflow-y: auto;
    padding: 1.25rem 1rem;
}

.role-filter-wrapper {
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.role-filter-title {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.role-pills {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.role-pill-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-main);
    background: transparent;
    border: none;
    text-align: left;
    width: 100%;
    cursor: pointer;
    transition: all 0.15s ease;
}

.role-pill-btn:hover {
    background: #F1F5F9;
    color: var(--dark);
}

.role-pill-btn.active {
    background: var(--primary-light);
    color: var(--primary);
    font-weight: 700;
}

.nav-group {
    margin-bottom: 1.5rem;
}

.nav-group-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    padding: 4px 10px;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-links {
    list-style: none;
}

.nav-item {
    margin-bottom: 2px;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 6px 12px;
    font-size: 0.86rem;
    color: var(--text-main);
    border-radius: 6px;
    transition: all 0.15s ease;
    border-left: 2px solid transparent;
}

.nav-link:hover {
    background-color: #F8FAFC;
    color: var(--primary);
}

.nav-link.active {
    background-color: var(--primary-light);
    color: var(--primary);
    font-weight: 600;
    border-left-color: var(--primary);
}

/* ==========================================================================
   MAIN CONTENT AREA
   ========================================================================== */
.docs-content {
    flex: 1;
    min-width: 0;
    padding: 2.5rem 3rem 5rem 3rem;
    max-width: 1100px;
    margin: 0 auto;
}

.guide-hero {
    background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
    border-radius: 16px;
    padding: 2.25rem;
    color: #FFFFFF;
    margin-bottom: 2.5rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.2);
}

.guide-hero::after {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(255, 51, 102, 0.3) 0%, transparent 70%);
    border-radius: 50%;
}

.guide-hero h1 {
    font-size: 1.85rem;
    font-weight: 800;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.guide-hero p {
    color: #94A3B8;
    font-size: 0.95rem;
    max-width: 680px;
    line-height: 1.6;
}

.section-divider {
    height: 1px;
    background: var(--border-color);
    margin: 3rem 0;
}

.guide-section {
    margin-bottom: 3.5rem;
    scroll-margin-top: calc(var(--header-height) + 20px);
}

.role-badge-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 6px;
    margin-bottom: 8px;
    letter-spacing: 0.04em;
}

.role-admin { background: #FEF2F2; color: #DC2626; border: 1px solid #FCA5A5; }
.role-guru { background: #F0FDF4; color: #16A34A; border: 1px solid #86EFAC; }
.role-siswa { background: #EFF6FF; color: #2563EB; border: 1px solid #93C5FD; }
.role-all { background: #F5F3FF; color: #7C3AED; border: 1px solid #C4B5FD; }

.section-title {
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.section-lead {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* ==========================================================================
   CARDS & STEP LISTS
   ========================================================================== */
.guide-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.75rem;
    margin-bottom: 2rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.guide-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.guide-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Step Badges */
.steps-container {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin: 1.5rem 0;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    background: var(--primary);
    color: #FFFFFF;
    font-weight: 800;
    font-size: 0.85rem;
    border-radius: 50%;
    margin-top: 2px;
    box-shadow: 0 2px 5px rgba(255, 51, 102, 0.35);
}

.step-text {
    flex: 1;
}

.step-title {
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 3px;
    font-size: 0.95rem;
}

.step-desc {
    color: var(--text-main);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* ==========================================================================
   SCREENSHOT FIGURE & LIGHTBOX
   ========================================================================== */
.screenshot-figure {
    margin: 1.5rem 0;
    background: #0F172A;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #334155;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.15);
}

.browser-bar {
    background: #1E293B;
    padding: 8px 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid #334155;
}

.browser-dots {
    display: flex;
    gap: 5px;
}

.browser-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.dot-red { background: #EF4444; }
.dot-yellow { background: #F59E0B; }
.dot-green { background: #10B981; }

.browser-url {
    background: #0F172A;
    color: #94A3B8;
    font-size: 0.75rem;
    font-family: monospace;
    padding: 2px 12px;
    border-radius: 4px;
    flex: 1;
    max-width: 450px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}

.screenshot-img-wrapper {
    position: relative;
    cursor: zoom-in;
    background: #1E293B;
    display: block;
}

.screenshot-img {
    width: 100%;
    height: auto;
    display: block;
    transition: opacity 0.2s ease;
}

.screenshot-img-wrapper:hover .screenshot-img {
    opacity: 0.96;
}

.screenshot-overlay-hint {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(15, 23, 42, 0.85);
    color: #FFFFFF;
    font-size: 0.72rem;
    padding: 4px 8px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 4px;
    backdrop-filter: blur(4px);
    pointer-events: none;
}

.figure-caption {
    padding: 10px 14px;
    background: #F8FAFC;
    color: var(--text-muted);
    font-size: 0.82rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Callout Alerts */
.callout {
    padding: 1rem 1.25rem;
    border-radius: 8px;
    margin: 1.25rem 0;
    font-size: 0.9rem;
    border-left: 4px solid;
    display: flex;
    gap: 12px;
}

.callout-icon {
    font-size: 1.25rem;
    line-height: 1;
    margin-top: 2px;
}

.callout-info {
    background: #F0F9FF;
    border-left-color: var(--info);
    color: #0369A1;
}

.callout-success {
    background: #F0FDF4;
    border-left-color: var(--success);
    color: #15803D;
}

.callout-warning {
    background: #FFFBEB;
    border-left-color: var(--warning);
    color: #B45309;
}

/* ==========================================================================
   LIGHTBOX MODAL
   ========================================================================== */
.lightbox-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.92);
    z-index: 99999;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    cursor: zoom-out;
}

.lightbox-modal.active {
    display: flex;
}

.lightbox-content {
    max-width: 96vw;
    max-height: 92vh;
    border-radius: 10px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 2px solid #334155;
    cursor: default;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 25px;
    color: #FFFFFF;
    font-size: 2rem;
    background: none;
    border: none;
    cursor: pointer;
    line-height: 1;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.docs-footer {
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    margin-top: 4rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ==========================================================================
   PRINT STYLES (@media print)
   ========================================================================== */
@media print {
    .docs-header,
    .docs-sidebar,
    .browser-bar,
    .btn-header,
    .screenshot-overlay-hint,
    .lightbox-modal {
        display: none !important;
    }

    body {
        background: #FFFFFF !important;
        color: #000000 !important;
        font-size: 11pt !important;
    }

    .docs-layout {
        display: block !important;
    }

    .docs-content {
        padding: 0 !important;
        max-width: 100% !important;
    }

    .guide-hero {
        background: #FFFFFF !important;
        color: #000000 !important;
        border: 1px solid #CCCCCC !important;
        box-shadow: none !important;
        padding: 1.5rem !important;
    }

    .guide-hero h1 {
        color: #000000 !important;
    }

    .guide-hero p {
        color: #555555 !important;
    }

    .guide-card {
        border: 1px solid #CCCCCC !important;
        box-shadow: none !important;
        page-break-inside: avoid;
    }

    .screenshot-figure {
        border: 1px solid #CCCCCC !important;
        box-shadow: none !important;
        page-break-inside: avoid;
    }

    .step-num {
        background: #000000 !important;
        color: #FFFFFF !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
}

/* ==========================================================================
   RESPONSIVE DESIGN (MOBILE / TABLET)
   ========================================================================== */
@media (max-width: 992px) {
    .docs-sidebar {
        display: none;
    }

    .docs-content {
        padding: 1.5rem 1rem 3rem 1rem;
    }

    .header-search {
        display: none;
    }
}