/**
 * System Map Styles
 * Phase 13: Documentation Module - Interactive System Map
 */

/* ========== Variables ========== */
:root {
    --map-spacing: clamp(1rem, 2vw, 1.5rem);
    --block-indent: 24px;
}

/* ========== Main Container ========== */
.system-map {
    display: flex;
    flex-direction: column;
    height: 100%;
    max-height: calc(100vh - 120px);
    animation: fadeIn 0.3s ease-out;
    overflow: hidden;
}

/* ========== Header ========== */
.map-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--map-spacing);
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: var(--spacing-md);
    flex-shrink: 0;
}

.map-header-left h2 {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    color: var(--text-primary);
}

.map-description {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.map-header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.map-search {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.map-search .input {
    min-width: 200px;
    max-width: 400px;
}

/* ========== Map Content ========== */
.map-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--map-spacing);
    background: var(--background);
}

/* ========== Map Block ========== */
.map-block {
    background: var(--surface);
    border-left: 4px solid var(--border);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
    box-shadow: 0 2px 4px var(--shadow-sm);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    animation: fadeInUp 0.3s ease-out;
    animation-fill-mode: both;
    will-change: transform, box-shadow;
}

.map-block:nth-child(1) { animation-delay: 0.05s; }
.map-block:nth-child(2) { animation-delay: 0.1s; }
.map-block:nth-child(3) { animation-delay: 0.15s; }
.map-block:nth-child(4) { animation-delay: 0.2s; }

.map-block:hover {
    box-shadow: 0 4px 8px var(--shadow-sm), 0 8px 24px var(--shadow-md);
    transform: translateY(-2px);
}

.map-block[data-type="article"] {
    cursor: pointer;
}

.map-block[data-type="article"]:hover {
    background: var(--surface-hover);
}

/* ========== Block Header ========== */
.block-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: clamp(var(--spacing-md), 2vw, var(--spacing-lg));
    cursor: pointer;
    user-select: none;
    transition: background 0.2s ease;
}

.block-header:hover {
    background: var(--surface-hover);
}

.block-icon {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.block-title {
    flex: 1;
    min-width: 0;
}

.block-title h3 {
    margin: 0;
    font-size: clamp(1rem, 2.5vw, 1.125rem);
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
}

.block-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: calc(var(--spacing-xs) * 0.5) var(--spacing-xs);
    background: var(--surface-hover);
    border: 1px solid var(--border);
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.block-toggle {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--surface-hover);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

.block-toggle.expanded {
    transform: rotate(180deg);
}

.block-toggle i {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ========== Block Children ========== */
.block-children {
    padding-left: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
    }
    to {
        opacity: 1;
        max-height: 1000px;
    }
}

/* ========== Block Actions ========== */
.block-actions {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md) clamp(var(--spacing-md), 2vw, var(--spacing-lg));
    padding-top: 0;
    border-top: 1px solid var(--border);
    margin-top: var(--spacing-sm);
    flex-wrap: wrap;
}

.btn-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: none;
    border: none;
    color: var(--primary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border-radius: 6px;
    font-family: var(--font-family);
}

.btn-link:hover {
    background: var(--surface-hover);
    color: var(--primary-dark, var(--primary));
}

.btn-link i {
    font-size: 0.75rem;
}

/* ========== Level Indentation ========== */
.map-block[data-level="0"] {
    margin-left: 0;
}

.map-block[data-level="1"] {
    margin-left: var(--block-indent);
}

.map-block[data-level="2"] {
    margin-left: calc(var(--block-indent) * 2);
}

.map-block[data-level="3"] {
    margin-left: calc(var(--block-indent) * 3);
}

.map-block[data-level="4"] {
    margin-left: calc(var(--block-indent) * 4);
}

/* ========== Category Colors ========== */
.map-block[data-category="core"] {
    border-left-color: #3498db;
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.05) 0%, transparent 100%);
}

.map-block[data-category="business"] {
    border-left-color: #2ecc71;
    background: linear-gradient(135deg, rgba(46, 204, 113, 0.05) 0%, transparent 100%);
}

.map-block[data-category="tools"] {
    border-left-color: #f39c12;
    background: linear-gradient(135deg, rgba(243, 156, 18, 0.05) 0%, transparent 100%);
}

.map-block[data-category="documentation"] {
    border-left-color: #9b59b6;
    background: linear-gradient(135deg, rgba(155, 89, 182, 0.05) 0%, transparent 100%);
}

/* ========== Animations ========== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== Mobile Adaptivity ========== */
@media (max-width: 768px) {
    .map-header {
        flex-direction: column;
    }
    
    .map-search {
        width: 100%;
    }
    
    .map-search .input {
        flex: 1;
        min-width: 0;
        max-width: none;
    }
    
    .block-header {
        padding: var(--spacing-md);
    }
    
    .block-icon {
        width: 32px;
        height: 32px;
        font-size: 1.125rem;
    }
    
    .map-block[data-level="1"],
    .map-block[data-level="2"],
    .map-block[data-level="3"],
    .map-block[data-level="4"] {
        margin-left: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .map-header-left h2 {
        font-size: 1.25rem;
    }
    
    .block-title h3 {
        font-size: 0.875rem;
    }
    
    .block-actions {
        flex-direction: column;
    }
    
    .btn-link {
        width: 100%;
        justify-content: center;
    }
}

/* ========== High Contrast Theme ========== */
[data-theme="high-contrast"] .map-block {
    border-left-width: 6px;
    border: 2px solid var(--border);
}

[data-theme="high-contrast"] .map-block:hover {
    border-color: var(--accent);
}