/* AEGIS Presentation - ROUTE06 Design Language */
/* Minimalist, Tech-Forward, Professional, High-Contrast */
/* Monochrome Only: Black, White, Grey */

/* ============================================
   CSS Variables - ROUTE06 Color Palette
   ============================================ */
:root {
    --bg-primary: #FFFFFF;
    --bg-secondary: #F5F5F5;
    --text-primary: #000000;
    --text-secondary: #555555;
    --text-muted: #999999;
    --accent-highlight: #000000;
    --accent-success: #222222;
    --diagram-fill-active: #000000;
    --diagram-fill-passive: #FFFFFF;
    --diagram-stroke: #DDDDDD;
}

/* ============================================
   Slide Container - 16:9 Aspect Ratio
   ============================================ */
.slide {
    width: 100%;
    aspect-ratio: 16 / 9;
    max-width: 1200px;
    margin: 60px auto;
    padding: 5%;
    background: var(--bg-primary);
    border: 1px solid var(--diagram-stroke);
    position: relative;
    display: flex;
    flex-direction: column;
    box-shadow: 0 2px 16px rgba(0,0,0,0.06);
    page-break-inside: avoid;
    overflow: hidden;
}

/* Page Indicator - Top Left */
.slide-number {
    position: absolute;
    top: 5%;
    left: 5%;
    font-family: 'SF Mono', 'JetBrains Mono', monospace;
    font-size: 10px;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Sidebar Label - Vertical Right */
.sidebar-label {
    position: absolute;
    right: 2%;
    top: 50%;
    transform: rotate(90deg) translateX(-50%);
    transform-origin: right center;
    font-size: 8px;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 3px;
    text-transform: uppercase;
    white-space: nowrap;
}

/* Footer */
.slide-footer {
    position: absolute;
    bottom: 3%;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 7px;
    color: var(--text-muted);
    letter-spacing: 3px;
    text-transform: uppercase;
}

/* ============================================
   Typography - ROUTE06 Style
   ============================================ */
.slide h1 {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -3px;
    line-height: 1.0;
    color: var(--text-primary);
    margin: 0;
}

.slide h2 {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 24px;
    color: var(--text-primary);
    line-height: 1.3;
}

.slide h3 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tag {
    font-size: 9px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 6px;
}

.chapter-number {
    font-size: 8rem;
    font-weight: 800;
    line-height: 0.85;
    letter-spacing: -8px;
    color: var(--text-primary);
}

.subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 400;
}

/* ============================================
   Cover Slide
   ============================================ */
.slide.cover {
    justify-content: center;
    align-items: center;
    text-align: center;
}

.slide.cover .date {
    position: absolute;
    top: 5%;
    left: 5%;
    font-size: 10px;
    color: var(--text-muted);
    letter-spacing: 1px;
    font-family: 'SF Mono', monospace;
}

.slide.cover h1 {
    font-size: 5rem;
    letter-spacing: -4px;
}

.slide.cover .version-badge {
    display: inline-block;
    margin-top: 24px;
    padding: 10px 28px;
    border: 1px solid var(--diagram-stroke);
    font-size: 11px;
    letter-spacing: 2px;
    font-weight: 500;
}

/* ============================================
   Section Divider - Clean & Bold
   ============================================ */
.slide.divider {
    justify-content: center;
    padding-left: 10%;
}

.slide.divider .chapter-number {
    margin-bottom: 0;
}

.slide.divider h2 {
    font-size: 1.6rem;
    font-weight: 500;
    letter-spacing: 0;
    margin-top: 8px;
    margin-bottom: 0;
}

/* ============================================
   Data Tables - ROUTE06 Style
   ============================================ */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 12px 0;
    font-size: 12px;
}

.data-table th {
    background: var(--text-primary);
    color: var(--bg-primary);
    padding: 10px 14px;
    text-align: left;
    font-weight: 600;
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.data-table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--diagram-stroke);
    color: var(--text-secondary);
}

.data-table td strong {
    color: var(--text-primary);
}

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

/* ============================================
   Cards Grid
   ============================================ */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin: 16px 0;
}

.card {
    border: 1px solid var(--diagram-stroke);
    padding: 16px;
    background: var(--bg-primary);
}

.card-title {
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.card-list li {
    padding: 5px 0;
    font-size: 11px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--bg-secondary);
}

.card-list li:last-child {
    border-bottom: none;
}

/* ============================================
   Flow Diagram - Horizontal
   ============================================ */
.flow-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 20px 0;
    flex-wrap: wrap;
}

.flow-box {
    border: 2px solid var(--text-primary);
    padding: 14px 20px;
    text-align: center;
    background: var(--diagram-fill-passive);
    min-width: 100px;
}

.flow-box.filled {
    background: var(--diagram-fill-active);
    color: var(--bg-primary);
}

.flow-box .label {
    font-size: 8px;
    color: var(--text-muted);
    margin-bottom: 3px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.flow-box.filled .label {
    color: rgba(255,255,255,0.6);
}

.flow-box .title {
    font-weight: 700;
    font-size: 11px;
}

.flow-box .desc {
    font-size: 9px;
    color: var(--text-secondary);
    margin-top: 3px;
}

.flow-box.filled .desc {
    color: rgba(255,255,255,0.7);
}

.flow-arrow {
    font-size: 16px;
    color: var(--text-muted);
}

/* ============================================
   Metrics Grid
   ============================================ */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin: 16px 0;
}

.metric {
    text-align: center;
    padding: 16px;
    border: 1px solid var(--diagram-stroke);
}

.metric .value {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    letter-spacing: -1px;
}

.metric .label {
    font-size: 9px;
    color: var(--text-muted);
    margin-top: 6px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   Timeline
   ============================================ */
.timeline {
    position: relative;
    margin: 20px 0;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--text-primary);
}

.timeline-item {
    position: relative;
    margin-bottom: 16px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -34px;
    top: 3px;
    width: 8px;
    height: 8px;
    background: var(--text-primary);
    border-radius: 50%;
}

.timeline-time {
    font-family: 'SF Mono', 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 600;
    margin-bottom: 2px;
}

.timeline-content {
    font-size: 11px;
    color: var(--text-secondary);
}

/* ============================================
   Roadmap - Horizontal Steps
   ============================================ */
.roadmap {
    display: flex;
    gap: 2px;
    margin: 16px 0;
}

.roadmap-item {
    flex: 1;
    padding: 16px 10px;
    background: var(--bg-secondary);
    text-align: center;
}

.roadmap-item.current {
    background: var(--text-primary);
    color: var(--bg-primary);
}

.roadmap-item .version {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -1px;
}

.roadmap-item .capital {
    font-size: 10px;
    margin-top: 3px;
}

.roadmap-item .feature {
    font-size: 8px;
    margin-top: 6px;
    opacity: 0.6;
    line-height: 1.4;
}

.roadmap-item.current .feature {
    color: rgba(255,255,255,0.6);
}

/* ============================================
   Two Column Layout
   ============================================ */
.two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 16px;
}

.two-column.asymmetric {
    grid-template-columns: 2fr 1fr;
}

/* ============================================
   Badges - Monochrome
   ============================================ */
.badge {
    display: inline-block;
    padding: 2px 8px;
    font-size: 8px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-done {
    background: var(--text-primary);
    color: var(--bg-primary);
}

.badge-complete {
    background: #333333;
    color: var(--bg-primary);
}

.badge-progress {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--diagram-stroke);
}

.badge-critical {
    background: #333333;
    color: var(--bg-primary);
}

.badge-pending {
    background: var(--bg-secondary);
    color: var(--text-muted);
}

/* ============================================
   Code Block
   ============================================ */
.code-block {
    background: var(--bg-secondary);
    padding: 14px;
    font-family: 'SF Mono', 'JetBrains Mono', monospace;
    font-size: 10px;
    border-left: 3px solid var(--text-primary);
    margin: 12px 0;
    overflow-x: auto;
    line-height: 1.5;
}

/* ============================================
   Info Box
   ============================================ */
.info-box {
    padding: 14px;
    background: var(--bg-secondary);
    border-left: 3px solid var(--text-primary);
    margin: 12px 0;
    font-size: 11px;
}

.info-box.warning {
    border-left-color: #666666;
}

/* ============================================
   Architecture Diagram
   ============================================ */
.arch-diagram {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    margin: 16px 0;
}

.arch-layer {
    padding: 10px;
    text-align: center;
    font-size: 9px;
}

.arch-layer.external {
    background: var(--bg-secondary);
    border: 1px solid var(--diagram-stroke);
}

.arch-layer.core {
    background: var(--diagram-fill-active);
    color: var(--bg-primary);
}

.arch-layer.execution {
    background: var(--bg-secondary);
    border: 1px solid var(--text-primary);
}

/* ============================================
   Print / Export Styles
   ============================================ */
@media print {
    .slide {
        page-break-after: always;
        box-shadow: none;
        border: none;
        margin: 0;
        max-width: 100%;
    }
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    .slide h1 { font-size: 2rem; }
    .slide h2 { font-size: 1.3rem; }
    .chapter-number { font-size: 5rem; }
    .metrics-grid { grid-template-columns: repeat(2, 1fr); }
    .two-column { grid-template-columns: 1fr; }
    .roadmap { flex-direction: column; }
}