/* ═══════════════════════════════════════
   PANDUAN APLIKASI — Admin Guru Kurikulum Merdeka
   Integrasi dengan shared-theme.css untuk konsistensi
   ═══════════════════════════════════════ */

/* ── RESET & BASE ── */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-ui);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background: var(--color-bg-app);
    font-size: var(--font-size-md);
}

/* ── HEADER APLIKASI (Konsisten dengan aplikasi lain) ── */
.app-header {
    height: 52px;
    background: var(--color-bg-panel);
    border-bottom: 1px solid var(--color-border-panel);
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 16px;
    flex-shrink: 0;
    z-index: 10;
    position: sticky;
    top: 0;
}

.app-title {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.app-title-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.app-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    letter-spacing: -0.01em;
}

.app-subtitle {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    font-family: var(--font-mono);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-toggle-panel {
    width: 32px;
    height: 32px;
    border: none;
    background: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all var(--transition-normal);
}

.btn-toggle-panel:hover {
    background: var(--color-bg-hover);
    color: var(--color-text-primary);
}

.theme-selector-wrapper {
    display: flex;
    align-items: center;
    gap: 6px;
}

.theme-label {
    font-size: 14px;
    cursor: pointer;
}

.theme-select {
    padding: 4px 8px;
    border: 1px solid var(--color-border-panel);
    border-radius: var(--radius-sm);
    background: var(--color-bg-section);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    cursor: pointer;
}

.btn-dashboard, .btn-print, .btn-expand {
    padding: 6px 12px;
    border: 1px solid var(--color-border-panel);
    background: var(--color-bg-section);
    color: var(--color-text-primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
}

.btn-dashboard:hover, .btn-print:hover, .btn-expand:hover {
    background: var(--color-bg-hover);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.action-buttons {
    display: flex;
    gap: 8px;
}

/* ── MAIN LAYOUT ── */
.app-container {
    display: flex;
    height: calc(100vh - 52px);
    overflow: hidden;
}

/* ── SIDEBAR PANEL ── */
.sidebar-panel {
    width: 280px;
    background: var(--color-bg-panel);
    border-right: 1px solid var(--color-border-panel);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow-y: auto;
    transition: width var(--transition-normal), opacity var(--transition-normal);
}

.sidebar-panel.collapsed {
    width: 0;
    opacity: 0;
    pointer-events: none;
}

.sidebar-header {
    padding: 16px;
    border-bottom: 1px solid var(--color-border-panel);
}

.sidebar-header h3 {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 12px;
}

.search-container {
    position: relative;
}

.search-input {
    width: 100%;
    padding: 8px 12px;
    border: 1.5px solid var(--color-border-input);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    background: var(--color-bg-section);
    color: var(--color-text-primary);
    transition: all var(--transition-normal);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-accent);
    background: var(--color-bg-panel);
}

/* ── NAVIGATION MENU ── */
.nav-menu {
    flex: 1;
    padding: 8px;
}

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

.nav-item {
    margin-bottom: 4px;
}

.nav-link {
    display: block;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-normal);
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
}

.nav-link:hover {
    background: var(--color-bg-hover);
    color: var(--color-text-primary);
}

.nav-link.active {
    background: rgba(224, 123, 57, 0.12);
    color: var(--color-accent);
    font-weight: 600;
}

.nav-sub {
    list-style: none;
    padding-left: 16px;
    margin-top: 4px;
}

.nav-sub .nav-link {
    font-size: var(--font-size-xs);
    padding: 6px 8px;
}

/* ── MAIN CONTENT ── */
.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    background: var(--color-bg-app);
}

/* ── DOCUMENT HEADER ── */
.doc-header {
    text-align: center;
    padding: 32px 0;
    border-bottom: 2px solid var(--color-border-panel);
    margin-bottom: 32px;
}

.doc-title {
    font-size: var(--font-size-2xl);
    color: var(--color-text-primary);
    margin-bottom: 8px;
    font-weight: 600;
}

.doc-subtitle {
    color: var(--color-text-secondary);
    font-size: var(--font-size-md);
    margin-bottom: 16px;
}

.doc-meta {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

/* ── CONTENT SECTIONS ── */
.content-section {
    margin-bottom: 48px;
}

.section-title {
    font-size: var(--font-size-xl);
    color: var(--color-primary);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 3px solid var(--color-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-number {
    background: var(--color-primary);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    font-weight: 600;
    flex-shrink: 0;
}

.content-subsection {
    background: var(--color-bg-panel);
    border: 1px solid var(--color-border-panel);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 20px;
}

.subsection-title {
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}

/* ── CONTENT ELEMENTS ── */
p {
    margin-bottom: 16px;
}

ul, ol {
    margin-left: 24px;
    margin-bottom: 16px;
}

li {
    margin-bottom: 8px;
}

h4 {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 16px 0 8px 0;
}

/* ── SPECIAL COMPONENTS ── */
.checklist {
    list-style: none;
    margin-left: 0;
}

.checklist li {
    padding: 8px 0;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.checklist li::before {
    content: '✅';
    flex-shrink: 0;
}

.code-block {
    background: var(--color-bg-code);
    color: var(--color-text-primary);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    margin: 16px 0;
    border: 1px solid var(--color-border-code);
}

.info-box {
    background: var(--color-info-bg);
    border: 1px solid var(--color-info-border);
    color: var(--color-info-text);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin: 16px 0;
}

.warning-box {
    background: var(--color-warning-bg);
    border: 1px solid var(--color-warning-border);
    color: var(--color-warning-text);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin: 16px 0;
}

.success-box {
    background: var(--color-success-bg);
    border: 1px solid var(--color-success-border);
    color: var(--color-success-text);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin: 16px 0;
}

/* ── TABLES ── */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    background: var(--color-bg-panel);
    border: 1px solid var(--color-border-panel);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.data-table th,
.data-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--color-border-panel);
}

.data-table th {
    background: var(--color-bg-section);
    font-weight: 600;
    color: var(--color-text-primary);
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tr:hover {
    background: var(--color-bg-hover);
}

/* ── DIAGRAM ── */
.diagram-box {
    background: var(--color-bg-panel);
    border: 2px solid var(--color-border-panel);
    border-radius: var(--radius-md);
    padding: 20px;
    margin: 20px 0;
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    white-space: pre;
    overflow-x: auto;
    color: var(--color-text-secondary);
    line-height: 1.4;
}

/* ── COLLAPSIBLE SECTIONS ── */
.collapsible-section {
    background: var(--color-bg-panel);
    border: 1px solid var(--color-border-panel);
    border-radius: var(--radius-sm);
    margin: 12px 0;
    overflow: hidden;
}

.collapsible-header {
    width: 100%;
    padding: 12px 16px;
    background: var(--color-bg-section);
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-primary);
    transition: background var(--transition-normal);
}

.collapsible-header:hover {
    background: var(--color-bg-hover);
}

.collapsible-header::after {
    content: '▼';
    font-size: 10px;
    transition: transform var(--transition-normal);
}

.collapsible-section.open .collapsible-header::after {
    transform: rotate(180deg);
}

.collapsible-content {
    padding: 16px;
    display: none;
}

.collapsible-section.open .collapsible-content {
    display: block;
}

/* ── SCROLL TO TOP BUTTON ── */
.scroll-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    background: var(--color-accent);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--color-shadow-card);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 999;
    font-size: 18px;
    font-weight: 600;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
}

/* ── RESPONSIVE DESIGN ── */
@media (max-width: 1024px) {
    .app-container {
        flex-direction: column;
    }
    
    .sidebar-panel {
        width: 100%;
        height: auto;
        max-height: 300px;
        position: relative;
    }
    
    .main-content {
        padding: 16px;
    }
}

@media (max-width: 768px) {
    .app-header {
        padding: 0 12px;
        gap: 8px;
    }
    
    .header-actions {
        gap: 6px;
    }
    
    .theme-selector-wrapper {
        display: none;
    }
    
    .action-buttons {
        gap: 4px;
    }
    
    .btn-dashboard, .btn-print, .btn-expand {
        padding: 4px 8px;
        font-size: var(--font-size-xs);
    }
    
    .main-content {
        padding: 12px;
    }
    
    .doc-title {
        font-size: var(--font-size-xl);
    }
    
    .doc-meta {
        flex-direction: column;
        gap: 8px;
    }
    
    .section-title {
        font-size: var(--font-size-lg);
    }
    
    .section-number {
        width: 32px;
        height: 32px;
        font-size: var(--font-size-md);
    }
    
    .content-subsection {
        padding: 16px;
    }
}

@media (max-width: 480px) {
    .app-name {
        font-size: var(--font-size-md);
    }
    
    .app-subtitle {
        display: none;
    }
    
    .sidebar-panel {
        max-height: 200px;
    }
    
    .sidebar-header {
        padding: 12px;
    }
    
    .sidebar-header h3 {
        font-size: var(--font-size-sm);
    }
    
    .doc-header {
        padding: 20px 0;
    }
    
    .content-subsection {
        padding: 12px;
    }
}

/* ── PRINT STYLES ── */
@media print {
    .app-header,
    .sidebar-panel,
    .btn-dashboard,
    .btn-print,
    .btn-expand,
    .scroll-top {
        display: none !important;
    }
    
    .app-container {
        display: block;
        height: auto;
        overflow: visible;
    }
    
    .main-content {
        padding: 0;
        background: white;
    }
    
    .content-section {
        page-break-inside: avoid;
        margin-bottom: 24px;
    }
    
    .section-title {
        page-break-after: avoid;
        color: #000;
        border-bottom-color: #000;
    }
    
    .content-subsection {
        page-break-inside: avoid;
        background: #f5f5f5;
        border: 1px solid #ddd;
    }
    
    .data-table {
        page-break-inside: avoid;
    }
    
    .code-block,
    .diagram-box {
        page-break-inside: avoid;
        font-size: 9pt;
        border: 1px solid #ccc;
    }
    
    .collapsible-content {
        display: block !important;
    }
    
    .collapsible-header {
        display: none !important;
    }
    
    .nav-link {
        text-decoration: none;
        color: #000;
    }
    
    .doc-header {
        border-bottom: 2px solid #000;
    }
}

/* ── HIGHLIGHT SEARCH ── */
.highlight {
    background: #fef08a;
    padding: 2px 4px;
    border-radius: 2px;
}

/* ── DARK MODE SPECIFIC ── */
[data-theme="dark"] .diagram-box {
    background: var(--color-bg-section);
    border-color: var(--color-border-panel);
    color: var(--color-text-secondary);
}

[data-theme="dark"] .code-block {
    background: var(--color-bg-code);
    border-color: var(--color-border-code);
}

/* ── ANIMATIONS ── */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content-subsection {
    animation: fadeIn 0.3s ease-out;
}