/**
 * CrownateStudio Property Intelligence — Application 04: Drawing Intelligence
 * Global Standard Technical Stylesheet & Professional Architectural CAD Workstation
 * css/drawing-intelligence.css
 */

:root {
    --dwg-bg-page: #060911;
    --dwg-bg-surface: #0b101d;
    --dwg-bg-elevated: #10172a;
    --dwg-bg-card: #0e1526;
    --dwg-bg-glass: rgba(14, 21, 38, 0.85);
    
    --dwg-border-gold: rgba(197, 160, 89, 0.28);
    --dwg-border-light: rgba(255, 255, 255, 0.08);
    --dwg-border-subtle: rgba(255, 255, 255, 0.04);
    
    --dwg-gold: #c5a059;
    --dwg-gold-light: #dfc282;
    --dwg-gold-subtle: rgba(197, 160, 89, 0.12);
    --dwg-gold-glow: rgba(197, 160, 89, 0.25);
    
    --dwg-text-main: #f8fafc;
    --dwg-text-secondary: #cbd5e1;
    --dwg-text-muted: #94a3b8;
    --dwg-text-subtle: #64748b;
    
    --dwg-cyan: #38bdf8;
    --dwg-cyan-subtle: rgba(56, 189, 248, 0.12);
    --dwg-cyan-border: rgba(56, 189, 248, 0.35);
    
    --dwg-success: #10b981;
    --dwg-success-bg: rgba(16, 185, 129, 0.12);
    --dwg-success-border: rgba(16, 185, 129, 0.35);
    
    --dwg-warning: #f59e0b;
    --dwg-warning-bg: rgba(245, 158, 11, 0.12);
    --dwg-warning-border: rgba(245, 158, 11, 0.35);
    
    --dwg-danger: #ef4444;
    --dwg-danger-bg: rgba(239, 68, 68, 0.12);
    --dwg-danger-border: rgba(239, 68, 68, 0.35);
    
    --dwg-radius-xs: 4px;
    --dwg-radius-sm: 8px;
    --dwg-radius-md: 12px;
    --dwg-radius-lg: 16px;
    --dwg-radius-xl: 20px;
    
    --dwg-font-heading: 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --dwg-font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --dwg-font-mono: 'JetBrains Mono', Consolas, monospace;
}

*, *::before, *::after {
    box-sizing: border-box;
}

body.dwg-body {
    background-color: var(--dwg-bg-page);
    color: var(--dwg-text-main);
    font-family: var(--dwg-font-body);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* -------------------------------------------------------------
   1. GLOBAL CONTAINER & NAVIGATION BAR
   ------------------------------------------------------------- */
.dwg-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 1.25rem 1.25rem 5rem 1.25rem;
}

.dwg-top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 0 1.5rem 0;
    border-bottom: 1px solid var(--dwg-border-light);
    margin-bottom: 2rem;
}

.dwg-brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    text-decoration: none;
    color: inherit;
}

.dwg-brand-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border: 1px solid var(--dwg-border-gold);
    border-radius: var(--dwg-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dwg-gold);
}

.dwg-brand-title {
    font-family: var(--dwg-font-heading);
    font-weight: 800;
    font-size: 1.05rem;
    letter-spacing: 0.06em;
    color: #ffffff;
    display: block;
}

.dwg-brand-badge {
    font-size: 0.72rem;
    color: var(--dwg-gold);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.dwg-top-nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.dwg-nav-link {
    font-size: 0.86rem;
    font-weight: 500;
    color: var(--dwg-text-muted);
    text-decoration: none;
    transition: color 0.15s ease;
}

.dwg-nav-link:hover, .dwg-nav-link.active {
    color: var(--dwg-text-main);
}

.dwg-nav-link.gold {
    color: var(--dwg-gold);
    font-weight: 600;
}

@media (max-width: 900px) {
    .dwg-top-nav {
        display: none;
    }
}

/* -------------------------------------------------------------
   2. INSTITUTIONAL HERO SECTION
   ------------------------------------------------------------- */
.dwg-hero {
    text-align: center;
    padding: 2.5rem 1rem 3.5rem 1rem;
    position: relative;
    max-width: 960px;
    margin: 0 auto;
}

.dwg-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1.1rem;
    background: var(--dwg-gold-subtle);
    border: 1px solid var(--dwg-border-gold);
    border-radius: 9999px;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--dwg-gold-light);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.dwg-hero h1 {
    font-family: var(--dwg-font-heading);
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    font-weight: 800;
    line-height: 1.15;
    margin: 0 0 1rem 0;
    color: #ffffff;
    letter-spacing: -0.025em;
    background: linear-gradient(135deg, #ffffff 40%, #e2e8f0 70%, var(--dwg-gold-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.dwg-hero-sub {
    font-size: clamp(1.05rem, 2vw, 1.35rem);
    color: var(--dwg-gold);
    font-weight: 600;
    letter-spacing: -0.01em;
    margin: 0 0 1rem 0;
}

.dwg-hero-desc {
    font-size: 1.02rem;
    color: var(--dwg-text-secondary);
    max-width: 760px;
    margin: 0 auto 2rem auto;
    line-height: 1.65;
}

.dwg-hero-tags {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    color: var(--dwg-text-subtle);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 2rem;
}

.dwg-hero-ctas {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

/* Statutory Notice Banner */
.dwg-statutory-notice {
    background: rgba(245, 158, 11, 0.07);
    border: 1px solid var(--dwg-warning-border);
    border-left: 4px solid var(--dwg-warning);
    border-radius: var(--dwg-radius-sm);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    text-align: left;
    margin: 0 auto;
    max-width: 920px;
}

.dwg-statutory-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
    padding-top: 2px;
}

.dwg-statutory-text {
    font-size: 0.82rem;
    color: #fde68a;
    line-height: 1.55;
    margin: 0;
}

/* -------------------------------------------------------------
   3. GLOBAL STANDARD BUTTONS (Zero amateur styling)
   ------------------------------------------------------------- */
.btn-dwg-primary {
    background: linear-gradient(135deg, #c5a059 0%, #a8843c 100%);
    color: #070b14;
    font-weight: 700;
    font-size: 0.92rem;
    padding: 0.85rem 1.75rem;
    border-radius: var(--dwg-radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    box-shadow: 0 4px 16px var(--dwg-gold-glow), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.btn-dwg-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(197, 160, 89, 0.45);
}

.btn-dwg-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    font-weight: 600;
    font-size: 0.92rem;
    padding: 0.85rem 1.5rem;
    border-radius: var(--dwg-radius-sm);
    border: 1px solid var(--dwg-border-light);
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
    backdrop-filter: blur(8px);
}

.btn-dwg-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

.btn-dwg-outline-gold {
    background: transparent;
    color: var(--dwg-gold-light);
    border: 1px solid var(--dwg-border-gold);
    font-weight: 600;
    font-size: 0.88rem;
    padding: 0.75rem 1.35rem;
    border-radius: var(--dwg-radius-sm);
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
}

.btn-dwg-outline-gold:hover {
    background: var(--dwg-gold-subtle);
    border-color: var(--dwg-gold);
    color: #ffffff;
}

.btn-dwg-sm {
    padding: 0.5rem 0.9rem;
    font-size: 0.8rem;
    border-radius: var(--dwg-radius-xs);
}

.btn-dwg-pill {
    padding: 0.45rem 1rem;
    font-size: 0.76rem;
    border-radius: 9999px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* -------------------------------------------------------------
   4. WORKSTATION SHELL & CARDS
   ------------------------------------------------------------- */
.dwg-section {
    margin-bottom: 2.5rem;
}

.dwg-card-luxury {
    background: var(--dwg-bg-card);
    border: 1px solid var(--dwg-border-light);
    border-radius: var(--dwg-radius-lg);
    padding: 2rem;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
    position: relative;
    overflow: hidden;
}

.dwg-card-luxury::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(197, 160, 89, 0.35), transparent);
    pointer-events: none;
}

.dwg-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.dwg-card-title {
    font-family: var(--dwg-font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 0.25rem 0;
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.dwg-card-desc {
    color: var(--dwg-text-muted);
    font-size: 0.88rem;
    margin: 0;
    line-height: 1.5;
}

/* -------------------------------------------------------------
   5. QUICK START DISCIPLINE CARDS ("WHAT ARE YOU WORKING WITH?")
   ------------------------------------------------------------- */
.dwg-discipline-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(185px, 1fr));
    gap: 1rem;
    margin-top: 1.25rem;
}

.dwg-discipline-card {
    background: var(--dwg-bg-surface);
    border: 1px solid var(--dwg-border-light);
    border-radius: var(--dwg-radius-md);
    padding: 1.5rem 1.2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    text-align: left;
}

.dwg-discipline-card:hover {
    border-color: var(--dwg-gold);
    transform: translateY(-3px);
    background: var(--dwg-bg-elevated);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--dwg-border-gold);
}

.dwg-discipline-card.active {
    border-color: var(--dwg-gold);
    background: var(--dwg-gold-subtle);
    box-shadow: 0 0 20px var(--dwg-gold-glow);
}

.dwg-emblem {
    width: 44px;
    height: 44px;
    border-radius: var(--dwg-radius-sm);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--dwg-border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: var(--dwg-gold);
    transition: transform 0.2s ease, background 0.2s ease;
}

.dwg-discipline-card:hover .dwg-emblem {
    background: var(--dwg-gold-subtle);
    border-color: var(--dwg-gold);
    transform: scale(1.05);
}

.dwg-discipline-title {
    font-family: var(--dwg-font-heading);
    font-size: 0.92rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 0.35rem 0;
    letter-spacing: 0.02em;
}

.dwg-discipline-desc {
    font-size: 0.78rem;
    color: var(--dwg-text-muted);
    line-height: 1.45;
    margin: 0 0 1.2rem 0;
    flex-grow: 1;
}

.dwg-discipline-action {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--dwg-gold-light);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    transition: gap 0.15s ease;
}

.dwg-discipline-card:hover .dwg-discipline-action {
    gap: 0.55rem;
    color: #ffffff;
}

/* -------------------------------------------------------------
   6. PROFESSIONAL UPLOAD DROPZONE
   ------------------------------------------------------------- */
.dwg-dropzone {
    border: 2px dashed var(--dwg-border-gold);
    background: radial-gradient(circle at 50% 50%, rgba(197, 160, 89, 0.03) 0%, rgba(11, 16, 29, 0.6) 100%);
    border-radius: var(--dwg-radius-lg);
    padding: 3.5rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s ease;
    position: relative;
}

.dwg-dropzone:hover, .dwg-dropzone.drag-active {
    border-color: var(--dwg-gold);
    background: rgba(197, 160, 89, 0.06);
    box-shadow: 0 0 24px var(--dwg-gold-glow);
}

.dwg-dropzone-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.25rem auto;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--dwg-border-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dwg-gold);
    transition: transform 0.2s ease;
}

.dwg-dropzone:hover .dwg-dropzone-icon {
    transform: translateY(-3px);
}

.dwg-format-pills {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin: 1rem 0 1.5rem 0;
    flex-wrap: wrap;
}

.dwg-pill {
    font-family: var(--dwg-font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.2rem 0.55rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--dwg-border-light);
    border-radius: 4px;
    color: var(--dwg-text-muted);
}

/* -------------------------------------------------------------
   7. AUTOMATIC DRAWING IDENTIFICATION CONFIRMATION
   ------------------------------------------------------------- */
.dwg-id-card {
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.08) 0%, rgba(11, 16, 29, 0.95) 100%);
    border: 1px solid var(--dwg-cyan-border);
    border-radius: var(--dwg-radius-md);
    padding: 1.25rem 1.75rem;
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.25rem;
}

.dwg-id-badge {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.25rem 0.65rem;
    border-radius: 4px;
    background: var(--dwg-success-bg);
    color: #34d399;
    border: 1px solid var(--dwg-success-border);
}

/* -------------------------------------------------------------
   8. METRIC KPI CARDS
   ------------------------------------------------------------- */
.dwg-score-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.dwg-metric-box {
    background: var(--dwg-bg-card);
    border: 1px solid var(--dwg-border-light);
    border-radius: var(--dwg-radius-md);
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
}

.dwg-metric-box::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--dwg-gold);
}

.dwg-metric-label {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--dwg-text-muted);
}

.dwg-metric-value {
    font-family: var(--dwg-font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.1;
    margin: 0.5rem 0 0.25rem 0;
}

/* -------------------------------------------------------------
   9. 3-COLUMN PROFESSIONAL DRAWING WORKSTATION
   ------------------------------------------------------------- */
.dwg-viewer-grid {
    display: grid;
    grid-template-columns: 270px 1fr 340px;
    gap: 1.25rem;
    min-height: 620px;
}

@media (max-width: 1100px) {
    .dwg-viewer-grid {
        grid-template-columns: 1fr;
    }
}

/* LEFT: Sheet Navigator */
.dwg-sheet-navigator {
    background: var(--dwg-bg-surface);
    border: 1px solid var(--dwg-border-light);
    border-radius: var(--dwg-radius-md);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    max-height: 640px;
    overflow-y: auto;
}

.dwg-sheet-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1rem;
}

.dwg-sheet-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--dwg-border-light);
    border-radius: var(--dwg-radius-sm);
    padding: 0.75rem 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
}

.dwg-sheet-item:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(197, 160, 89, 0.4);
}

.dwg-sheet-item.active {
    background: var(--dwg-gold-subtle);
    border-color: var(--dwg-gold);
    box-shadow: 0 0 16px var(--dwg-gold-glow);
}

.dwg-sheet-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.25rem;
}

.dwg-sheet-number {
    font-family: var(--dwg-font-mono);
    font-weight: 700;
    color: var(--dwg-gold-light);
    font-size: 0.85rem;
}

.dwg-sheet-discipline-tag {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.15rem 0.45rem;
    border-radius: 3px;
    text-transform: uppercase;
}

.tag-arch { background: rgba(14, 165, 233, 0.15); color: #38bdf8; border: 1px solid rgba(14, 165, 233, 0.3); }
.tag-struct { background: rgba(245, 158, 11, 0.15); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.3); }
.tag-mep { background: rgba(16, 185, 129, 0.15); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.3); }
.tag-civil { background: rgba(168, 85, 247, 0.15); color: #c084fc; border: 1px solid rgba(168, 85, 247, 0.3); }

.dwg-sheet-title {
    font-size: 0.8rem;
    color: #e2e8f0;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* CENTER: CAD Canvas Viewport */
.dwg-canvas-card {
    background: #050811;
    border: 1px solid var(--dwg-border-light);
    border-radius: var(--dwg-radius-md);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    min-height: 540px;
}

.dwg-canvas-header {
    background: rgba(11, 16, 29, 0.95);
    border-bottom: 1px solid var(--dwg-border-light);
    padding: 0.75rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    z-index: 5;
}

.dwg-canvas-viewport {
    flex-grow: 1;
    position: relative;
    overflow: hidden;
    cursor: grab;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #050811;
    background-image: 
        radial-gradient(circle at 50% 50%, rgba(14, 165, 233, 0.04) 0%, transparent 75%),
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 100% 100%, 24px 24px, 24px 24px;
}

.dwg-canvas-viewport:active {
    cursor: grabbing;
}

.dwg-transform-layer {
    transform-origin: center center;
    transition: transform 0.08s ease-out;
    position: relative;
    width: 680px;
    height: 480px;
    max-width: 90%;
}

/* Blueprint Linework SVG Elements */
.dwg-svg-container {
    width: 100%;
    height: 100%;
}

.dwg-wall {
    stroke: #38bdf8;
    stroke-width: 3.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    fill: none;
}

.dwg-wall-hatch {
    stroke: rgba(56, 189, 248, 0.25);
    stroke-width: 1;
    fill: rgba(14, 165, 233, 0.05);
}

.dwg-door-arc {
    stroke: #c5a059;
    stroke-width: 1.5;
    stroke-dasharray: 4 2;
    fill: none;
}

.dwg-window {
    stroke: #ffffff;
    stroke-width: 2.2;
    fill: none;
}

.dwg-column {
    fill: #f59e0b;
    stroke: #ffffff;
    stroke-width: 1.5;
}

.dwg-stair-tread {
    stroke: #94a3b8;
    stroke-width: 1.2;
    fill: none;
}

.dwg-room-text {
    fill: #f8fafc;
    font-family: var(--dwg-font-heading);
    font-size: 12px;
    font-weight: 700;
    text-anchor: middle;
}

.dwg-room-dim {
    fill: #94a3b8;
    font-family: var(--dwg-font-body);
    font-size: 10px;
    text-anchor: middle;
}

/* Interactive Radar Hotspots */
.dwg-hotspot {
    position: absolute;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--dwg-gold);
    color: #070b14;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 0 0 4px rgba(197, 160, 89, 0.35);
    transform: translate(-50%, -50%);
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 10;
}

.dwg-hotspot:hover {
    transform: translate(-50%, -50%) scale(1.35);
    box-shadow: 0 0 0 8px rgba(197, 160, 89, 0.55);
    background: #ffffff;
}

.dwg-hotspot.active {
    background: #ffffff;
    box-shadow: 0 0 0 8px rgba(255, 255, 255, 0.65);
}

.dwg-hotspot.hotspot-struct {
    background: #f59e0b;
    box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.35);
}

.dwg-hotspot.hotspot-door {
    background: #38bdf8;
    box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.35);
}

.dwg-hotspot.hotspot-mep {
    background: #10b981;
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.35);
}

/* Modern Floating Dock Controls Toolbar */
.dwg-canvas-toolbar {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 0.35rem;
    background: rgba(11, 16, 29, 0.9);
    border: 1px solid var(--dwg-border-gold);
    padding: 0.35rem 0.75rem;
    border-radius: 9999px;
    backdrop-filter: blur(16px);
    z-index: 10;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.65);
}

.dwg-tool-btn {
    background: transparent;
    border: none;
    color: var(--dwg-text-secondary);
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s ease;
}

.dwg-tool-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.dwg-tool-btn.active {
    background: var(--dwg-gold);
    color: #070b14;
}

/* Calibrated Measure Scale Bar */
.dwg-measure-indicator {
    position: absolute;
    top: 1rem;
    left: 1.25rem;
    background: rgba(11, 16, 29, 0.85);
    border: 1px solid var(--dwg-border-gold);
    padding: 0.35rem 0.75rem;
    border-radius: var(--dwg-radius-xs);
    font-size: 0.74rem;
    color: var(--dwg-gold-light);
    font-family: var(--dwg-font-mono);
    z-index: 6;
    backdrop-filter: blur(8px);
}

/* RIGHT: Intelligence Inspector Panel */
.dwg-inspector-pane {
    background: var(--dwg-bg-surface);
    border: 1px solid var(--dwg-border-light);
    border-radius: var(--dwg-radius-md);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    max-height: 640px;
    overflow-y: auto;
}

/* Segmented View Switcher (Simple vs Pro) */
.dwg-view-switcher {
    display: flex;
    background: rgba(5, 8, 17, 0.8);
    border: 1px solid var(--dwg-border-light);
    border-radius: var(--dwg-radius-sm);
    padding: 3px;
}

.dwg-view-tab {
    flex: 1;
    text-align: center;
    padding: 0.45rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--dwg-text-muted);
    border-radius: var(--dwg-radius-xs);
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    background: transparent;
    letter-spacing: 0.04em;
}

.dwg-view-tab.active {
    background: var(--dwg-gold);
    color: #070b14;
}

/* Inspector Selected Element Box */
.dwg-inspector-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--dwg-border-light);
    border-radius: var(--dwg-radius-sm);
    padding: 1rem;
}

.dwg-inspector-card.highlight {
    border-color: var(--dwg-gold);
    background: var(--dwg-gold-subtle);
}

/* -------------------------------------------------------------
   10. TITLE BLOCK INTELLIGENCE ("DRAWING IDENTITY")
   ------------------------------------------------------------- */
.dwg-titleblock-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

.dwg-titleblock-field {
    background: var(--dwg-bg-surface);
    border: 1px solid var(--dwg-border-light);
    border-radius: var(--dwg-radius-sm);
    padding: 0.85rem 1rem;
}

.dwg-titleblock-label {
    font-size: 0.72rem;
    color: var(--dwg-text-muted);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.06em;
    margin-bottom: 0.35rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dwg-titleblock-value {
    font-size: 0.95rem;
    font-weight: 700;
    color: #ffffff;
}

.dwg-info-bubble {
    display: inline-flex;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    font-size: 10px;
    align-items: center;
    justify-content: center;
    cursor: help;
}

/* -------------------------------------------------------------
   11. REVISION TIMELINE & WHAT CHANGED
   ------------------------------------------------------------- */
.dwg-revision-timeline {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.dwg-revision-item {
    background: var(--dwg-bg-surface);
    border-left: 3px solid var(--dwg-text-subtle);
    border-radius: 0 var(--dwg-radius-sm) var(--dwg-radius-sm) 0;
    padding: 0.85rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.dwg-revision-item.current {
    border-left-color: var(--dwg-success);
    background: var(--dwg-success-bg);
}

.dwg-change-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
}

.dwg-change-item {
    background: var(--dwg-warning-bg);
    border: 1px solid var(--dwg-warning-border);
    border-radius: var(--dwg-radius-sm);
    padding: 0.85rem 1.25rem;
    font-size: 0.88rem;
    color: #fde68a;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

/* -------------------------------------------------------------
   12. DISCIPLINE COORDINATION & COMPLETENESS
   ------------------------------------------------------------- */
.dwg-coordination-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.dwg-coordination-card {
    background: var(--dwg-bg-surface);
    border: 1px solid var(--dwg-border-light);
    border-radius: var(--dwg-radius-md);
    padding: 1.25rem;
}

.dwg-completeness-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
}

.dwg-completeness-box {
    background: var(--dwg-bg-surface);
    border: 1px solid var(--dwg-border-light);
    border-radius: var(--dwg-radius-md);
    padding: 1.25rem;
}

.dwg-checklist-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    margin-bottom: 0.45rem;
}

.item-detected { color: var(--dwg-success); }
.item-missing { color: var(--dwg-warning); }

/* -------------------------------------------------------------
   13. TACTICAL QUESTIONS GRID
   ------------------------------------------------------------- */
.dwg-questions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.dwg-question-box {
    background: rgba(56, 189, 248, 0.05);
    border: 1px solid var(--dwg-cyan-border);
    border-radius: var(--dwg-radius-md);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.dwg-question-box .recipient-tag {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--dwg-gold-light);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.5rem;
}

/* Findings Card */
.dwg-finding-card {
    border-radius: var(--dwg-radius-sm);
    padding: 1rem 1.25rem;
    margin-bottom: 0.85rem;
    border-left: 4px solid;
    background: var(--dwg-bg-surface);
}

.dwg-finding-card.severity-critical {
    border-color: var(--dwg-danger);
    background: var(--dwg-danger-bg);
}

.dwg-finding-card.severity-attention {
    border-color: var(--dwg-warning);
    background: var(--dwg-warning-bg);
}

/* -------------------------------------------------------------
   14. ECOSYSTEM BRIDGES GRID
   ------------------------------------------------------------- */
.dwg-bridges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
    margin-top: 1rem;
}

.dwg-bridge-card {
    background: linear-gradient(145deg, #10172a 0%, #080d1a 100%);
    border: 1px solid var(--dwg-border-light);
    border-radius: var(--dwg-radius-md);
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.dwg-bridge-card:hover {
    border-color: var(--dwg-gold);
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.55);
}

/* -------------------------------------------------------------
   15. MOBILE BOTTOM SHEET & RESPONSIVENESS
   ------------------------------------------------------------- */
@media (max-width: 768px) {
    .dwg-hero {
        padding: 1.5rem 0.5rem 2.5rem 0.5rem;
    }

    .dwg-container {
        padding: 1rem 0.85rem 4rem 0.85rem;
    }

    .dwg-card-luxury {
        padding: 1.25rem 1rem;
    }

    .dwg-canvas-viewport {
        min-height: 380px;
    }

    .dwg-bottom-sheet {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: #0d1527;
        border-top: 1px solid var(--dwg-gold);
        border-radius: 16px 16px 0 0;
        padding: 1.25rem;
        z-index: 1000;
        box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.8);
        transform: translateY(100%);
        transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .dwg-bottom-sheet.open {
        transform: translateY(0);
    }
}

/* -------------------------------------------------------------
   16. EXTENSIVE DISCIPLINE EXPLANATORY MODAL POP-UP
   ------------------------------------------------------------- */
.dwg-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(4, 7, 14, 0.88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.dwg-modal-overlay.active {
    display: flex;
    opacity: 1;
}

.dwg-modal-dialog {
    background: var(--dwg-bg-card);
    border: 1px solid var(--dwg-border-gold);
    border-radius: var(--dwg-radius-lg);
    width: 100%;
    max-width: 840px;
    max-height: 88vh;
    overflow-y: auto;
    box-shadow: 0 25px 65px rgba(0, 0, 0, 0.85), 0 0 0 1px rgba(255, 255, 255, 0.05);
    position: relative;
    padding: 2.25rem;
    transform: translateY(16px);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    color: var(--dwg-text-main);
}

.dwg-modal-overlay.active .dwg-modal-dialog {
    transform: translateY(0);
}

.dwg-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--dwg-border-light);
    margin-bottom: 1.5rem;
    gap: 1rem;
}

.dwg-modal-title-wrap {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
}

.dwg-modal-emblem {
    width: 48px;
    height: 48px;
    border-radius: var(--dwg-radius-sm);
    background: var(--dwg-gold-subtle);
    border: 1px solid var(--dwg-border-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dwg-gold);
    flex-shrink: 0;
}

.dwg-modal-title {
    font-family: var(--dwg-font-heading);
    font-size: 1.35rem;
    font-weight: 800;
    color: #ffffff;
    margin: 0 0 0.25rem 0;
}

.dwg-modal-badge {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--dwg-gold);
    background: rgba(197, 160, 89, 0.1);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    border: 1px solid var(--dwg-border-gold);
    display: inline-block;
}

.dwg-modal-close-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--dwg-border-light);
    color: var(--dwg-text-muted);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.dwg-modal-close-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.25);
}

.dwg-modal-body {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.dwg-modal-section {
    background: var(--dwg-bg-surface);
    border: 1px solid var(--dwg-border-light);
    border-radius: var(--dwg-radius-md);
    padding: 1.25rem 1.5rem;
}

.dwg-modal-section-title {
    font-family: var(--dwg-font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--dwg-gold-light);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin: 0 0 0.75rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dwg-modal-section p {
    font-size: 0.92rem;
    color: var(--dwg-text-secondary);
    line-height: 1.65;
    margin: 0 0 0.75rem 0;
}

.dwg-modal-section p:last-child {
    margin-bottom: 0;
}

.dwg-modal-list {
    list-style: none;
    padding: 0;
    margin: 0.5rem 0 0 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.dwg-modal-list li {
    font-size: 0.88rem;
    color: var(--dwg-text-secondary);
    line-height: 1.55;
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
}

.dwg-modal-list li::before {
    content: '✓';
    color: var(--dwg-gold);
    font-weight: 700;
    flex-shrink: 0;
}

/* Specific Pitfall Box for Nigerian Construction Realities */
.dwg-pitfall-box {
    background: rgba(239, 68, 68, 0.06);
    border: 1px solid var(--dwg-danger-border);
    border-left: 4px solid var(--dwg-danger);
    border-radius: var(--dwg-radius-sm);
    padding: 1rem 1.25rem;
    margin-top: 0.5rem;
}

.dwg-pitfall-title {
    font-size: 0.82rem;
    font-weight: 800;
    color: #fca5a5;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.4rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.dwg-pitfall-desc {
    font-size: 0.86rem;
    color: #fecaca;
    line-height: 1.5;
    margin: 0;
}

.dwg-modal-footer {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 0.85rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--dwg-border-light);
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

/* -------------------------------------------------------------
   17. VIRAL SHARING BAR & VIRALITY SECTION
   ------------------------------------------------------------- */
.dwg-viral-card {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(11, 16, 29, 0.95) 100%);
    border: 1px solid var(--dwg-success-border);
    border-radius: var(--dwg-radius-lg);
    padding: 2rem;
    margin-top: 3rem;
    position: relative;
    overflow: hidden;
}

.dwg-viral-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 100%;
    background: radial-gradient(circle at 100% 0%, rgba(16, 185, 129, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.dwg-viral-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.dwg-viral-title {
    font-family: var(--dwg-font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    color: #ffffff;
    margin: 0 0 0.35rem 0;
}

.dwg-viral-desc {
    font-size: 0.9rem;
    color: var(--dwg-text-secondary);
    max-width: 620px;
    margin: 0;
    line-height: 1.55;
}

.dwg-viral-buttons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.btn-viral-whatsapp {
    background: #25d366;
    color: #070b14;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 0.75rem 1.4rem;
    border-radius: var(--dwg-radius-sm);
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-viral-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

/* -------------------------------------------------------------
   15. TOP-LEVEL TOOL SWITCHER & TAB NAVIGATION (Section 65)
   ------------------------------------------------------------- */
.dwg-tool-switcher {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 0.5rem;
    background: rgba(14, 21, 38, 0.85);
    border: 1px solid var(--dwg-border-light);
    border-radius: var(--dwg-radius-md);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(12px);
}

.btn-tool-tab {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid transparent;
    border-radius: var(--dwg-radius-sm);
    color: var(--dwg-text-secondary);
    text-decoration: none;
    cursor: pointer;
    text-align: left;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.btn-tool-tab:hover {
    background: rgba(197, 160, 89, 0.06);
    border-color: rgba(197, 160, 89, 0.2);
    color: #ffffff;
    transform: translateY(-1px);
}

.btn-tool-tab.active {
    background: linear-gradient(135deg, rgba(197, 160, 89, 0.16) 0%, rgba(14, 21, 38, 0.95) 100%);
    border-color: var(--dwg-gold);
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(197, 160, 89, 0.2), inset 0 0 12px rgba(197, 160, 89, 0.1);
}

.tool-tab-icon {
    font-size: 1.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(0, 0, 0, 0.35);
    border-radius: var(--dwg-radius-xs);
    border: 1px solid var(--dwg-border-light);
    flex-shrink: 0;
}

.btn-tool-tab.active .tool-tab-icon {
    border-color: var(--dwg-gold);
    background: rgba(197, 160, 89, 0.15);
}

.tool-tab-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.tool-tab-text strong {
    font-family: var(--dwg-font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--dwg-text-main);
}

.tool-tab-text span {
    font-size: 0.78rem;
    color: var(--dwg-text-muted);
    line-height: 1.35;
}

.tool-tab-action {
    font-family: var(--dwg-font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.3rem 0.65rem;
    border-radius: var(--dwg-radius-xs);
    background: rgba(255, 255, 255, 0.05);
    color: var(--dwg-gold-light);
    border: 1px solid var(--dwg-border-light);
    letter-spacing: 0.05em;
    transition: all 0.2s ease;
}

.btn-tool-tab.active .tool-tab-action {
    background: var(--dwg-gold);
    color: #070b14;
    border-color: var(--dwg-gold);
}

/* -------------------------------------------------------------
   16. SOIL REPORT REVIEWER WORKSTATION
   ------------------------------------------------------------- */
.soil-workstation {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    animation: fadeInSoil 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeInSoil {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* User Journey Steps Breadcrumb */
.soil-journey-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.25rem;
    background: rgba(14, 21, 38, 0.7);
    border: 1px solid var(--dwg-border-light);
    border-radius: var(--dwg-radius-sm);
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}

.soil-journey-bar::-webkit-scrollbar {
    display: none;
}

.soil-step-node {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
    font-size: 0.78rem;
    font-family: var(--dwg-font-mono);
    color: var(--dwg-text-subtle);
    padding: 0.35rem 0.7rem;
    border-radius: var(--dwg-radius-xs);
    border: 1px solid transparent;
    transition: all 0.2s ease;
}

.soil-step-node.active {
    color: var(--dwg-gold);
    background: rgba(197, 160, 89, 0.1);
    border-color: rgba(197, 160, 89, 0.3);
    font-weight: 700;
}

.soil-step-node.done {
    color: var(--dwg-success);
}

.soil-step-arrow {
    color: var(--dwg-text-subtle);
    font-size: 0.75rem;
}

/* Soil Hero Banner */
.soil-hero-card {
    background: linear-gradient(135deg, rgba(16, 23, 42, 0.95) 0%, rgba(11, 16, 29, 0.95) 100%);
    border: 1px solid var(--dwg-border-gold);
    border-radius: var(--dwg-radius-md);
    padding: 2.25rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}

.soil-hero-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 320px;
    background: radial-gradient(circle at 100% 50%, rgba(197, 160, 89, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.soil-badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    background: rgba(197, 160, 89, 0.12);
    border: 1px solid rgba(197, 160, 89, 0.3);
    color: var(--dwg-gold-light);
    font-size: 0.76rem;
    font-family: var(--dwg-font-mono);
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.soil-hero-title {
    font-family: var(--dwg-font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #ffffff;
    margin: 0 0 0.5rem 0;
    line-height: 1.2;
}

.soil-hero-tagline {
    font-family: var(--dwg-font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dwg-gold);
    margin: 0 0 0.75rem 0;
}

.soil-hero-desc {
    font-size: 0.96rem;
    color: var(--dwg-text-secondary);
    max-width: 780px;
    margin: 0 0 1.75rem 0;
    line-height: 1.6;
}

.soil-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    align-items: center;
}

/* Scope & Principle Disclaimer Banner */
.soil-principle-banner {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.25rem 1.5rem;
    background: rgba(16, 23, 42, 0.65);
    border: 1px solid rgba(56, 189, 248, 0.25);
    border-radius: var(--dwg-radius-sm);
    margin-top: 1.5rem;
}

.soil-principle-icon {
    font-size: 1.4rem;
    flex-shrink: 0;
}

.soil-principle-content h4 {
    margin: 0 0 0.35rem 0;
    font-family: var(--dwg-font-heading);
    font-size: 0.88rem;
    color: var(--dwg-cyan);
    letter-spacing: 0.02em;
}

.soil-principle-content p {
    margin: 0;
    font-size: 0.82rem;
    color: var(--dwg-text-secondary);
    line-height: 1.55;
}

/* Upload Card & Demo Preset Chooser */
.soil-upload-card {
    background: var(--dwg-bg-card);
    border: 1px solid var(--dwg-border-light);
    border-radius: var(--dwg-radius-md);
    padding: 2rem;
}

.soil-dropzone {
    border: 2px dashed rgba(197, 160, 89, 0.35);
    border-radius: var(--dwg-radius-md);
    padding: 3rem 2rem;
    text-align: center;
    background: rgba(14, 21, 38, 0.45);
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.soil-dropzone:hover, .soil-dropzone.dragover {
    border-color: var(--dwg-gold);
    background: rgba(197, 160, 89, 0.08);
    box-shadow: 0 8px 30px rgba(197, 160, 89, 0.15);
}

.soil-dropzone-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(197, 160, 89, 0.15);
    border: 1px solid rgba(197, 160, 89, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dwg-gold);
    font-size: 1.75rem;
}

.soil-demo-presets {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 0.85rem;
    margin-top: 1.5rem;
}

.btn-soil-demo {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    text-align: left;
    padding: 0.85rem 1rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--dwg-border-light);
    border-radius: var(--dwg-radius-sm);
    color: var(--dwg-text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-soil-demo:hover {
    border-color: var(--dwg-gold);
    background: rgba(197, 160, 89, 0.08);
    transform: translateY(-1px);
}

.btn-soil-demo strong {
    font-family: var(--dwg-font-heading);
    font-size: 0.86rem;
    color: var(--dwg-text-main);
}

.btn-soil-demo span {
    font-size: 0.75rem;
    color: var(--dwg-text-muted);
}

/* Location Confirmation Card (Section 08) */
.soil-location-card {
    background: linear-gradient(135deg, rgba(16, 23, 42, 0.9) 0%, rgba(14, 21, 38, 0.9) 100%);
    border: 1px solid rgba(56, 189, 248, 0.35);
    border-radius: var(--dwg-radius-md);
    padding: 1.75rem;
    margin-top: 1.5rem;
    display: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.soil-location-card.visible {
    display: block;
}

.soil-location-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.soil-location-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 820px) {
    .soil-location-grid {
        grid-template-columns: 1fr;
    }
}

.soil-map-context {
    background: #090e18;
    border: 1px solid var(--dwg-border-light);
    border-radius: var(--dwg-radius-sm);
    padding: 1rem;
    position: relative;
    min-height: 180px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-image: radial-gradient(rgba(56, 189, 248, 0.15) 1px, transparent 1px);
    background-size: 16px 16px;
}

.soil-location-fields {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.soil-location-field {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--dwg-radius-xs);
    border: 1px solid var(--dwg-border-subtle);
    font-size: 0.82rem;
}

.soil-location-field label {
    color: var(--dwg-text-muted);
}

.soil-location-field span {
    font-family: var(--dwg-font-mono);
    font-weight: 600;
    color: #ffffff;
}

.soil-location-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

/* Score Display Card (0-80 Maximum) */
.soil-score-card {
    background: var(--dwg-bg-card);
    border: 1px solid var(--dwg-border-gold);
    border-radius: var(--dwg-radius-md);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}

.soil-score-header {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    align-items: center;
}

@media (max-width: 768px) {
    .soil-score-header {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

.soil-score-dial {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle, #0e1628 0%, #060911 100%);
    border: 4px solid var(--dwg-gold);
    box-shadow: 0 0 30px rgba(197, 160, 89, 0.3);
    flex-shrink: 0;
    margin: 0 auto;
}

.soil-score-dial.tier-strong {
    border-color: var(--dwg-success);
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.35);
}

.soil-score-dial.tier-generally {
    border-color: var(--dwg-cyan);
    box-shadow: 0 0 30px rgba(56, 189, 248, 0.35);
}

.soil-score-dial.tier-review {
    border-color: var(--dwg-warning);
    box-shadow: 0 0 30px rgba(245, 158, 11, 0.35);
}

.soil-score-dial.tier-critical {
    border-color: var(--dwg-danger);
    box-shadow: 0 0 30px rgba(239, 68, 68, 0.45);
}

.soil-score-number {
    font-family: var(--dwg-font-heading);
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1;
    color: #ffffff;
}

.soil-score-max {
    font-family: var(--dwg-font-mono);
    font-size: 0.78rem;
    color: var(--dwg-text-muted);
    letter-spacing: 0.05em;
    margin-top: 0.2rem;
}

.soil-score-meta h3 {
    margin: 0 0 0.4rem 0;
    font-family: var(--dwg-font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: #ffffff;
}

.soil-score-tier-badge {
    display: inline-block;
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 700;
    font-family: var(--dwg-font-mono);
    margin-bottom: 0.75rem;
}

.tier-strong-badge {
    background: var(--dwg-success-bg);
    border: 1px solid var(--dwg-success-border);
    color: var(--dwg-success);
}

.tier-generally-badge {
    background: var(--dwg-cyan-subtle);
    border: 1px solid var(--dwg-cyan-border);
    color: var(--dwg-cyan);
}

.tier-review-badge {
    background: var(--dwg-warning-bg);
    border: 1px solid var(--dwg-warning-border);
    color: var(--dwg-warning);
}

.tier-critical-badge {
    background: var(--dwg-danger-bg);
    border: 1px solid var(--dwg-danger-border);
    color: var(--dwg-danger);
}

.soil-score-desc {
    margin: 0;
    font-size: 0.88rem;
    color: var(--dwg-text-secondary);
    line-height: 1.55;
}

/* Score Breakdown Progress Grid */
.soil-breakdown-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.85rem;
    padding-top: 1rem;
    border-top: 1px solid var(--dwg-border-light);
}

.soil-breakdown-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--dwg-border-subtle);
    border-radius: var(--dwg-radius-xs);
    padding: 0.75rem 0.9rem;
}

.soil-breakdown-top {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    margin-bottom: 0.4rem;
}

.soil-breakdown-top label {
    color: var(--dwg-text-muted);
}

.soil-breakdown-top span {
    font-family: var(--dwg-font-mono);
    font-weight: 700;
    color: #ffffff;
}

.soil-progress-track {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 3px;
    overflow: hidden;
}

.soil-progress-fill {
    height: 100%;
    background: var(--dwg-gold);
    border-radius: 3px;
    transition: width 0.4s ease;
}

/* Evidence Depth Bar (Section 31) */
.soil-evidence-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 0.65rem;
    margin-top: 1rem;
}

.soil-evidence-badge {
    padding: 0.65rem 0.75rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--dwg-border-light);
    border-radius: var(--dwg-radius-xs);
    text-align: center;
    font-size: 0.74rem;
    font-family: var(--dwg-font-mono);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.soil-evidence-badge.status-present {
    border-color: var(--dwg-success-border);
    background: var(--dwg-success-bg);
    color: var(--dwg-success);
}

.soil-evidence-badge.status-partial {
    border-color: var(--dwg-warning-border);
    background: var(--dwg-warning-bg);
    color: var(--dwg-warning);
}

.soil-evidence-badge.status-missing {
    border-color: var(--dwg-danger-border);
    background: var(--dwg-danger-bg);
    color: var(--dwg-danger);
}

.soil-evidence-badge.status-na {
    border-color: var(--dwg-border-light);
    color: var(--dwg-text-subtle);
}

/* Authoritative Reference Cards (NGSA, NBRRI, SON, NSIS) */
.soil-reference-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.soil-ref-card {
    background: rgba(14, 21, 38, 0.6);
    border: 1px solid var(--dwg-border-light);
    border-radius: var(--dwg-radius-sm);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.soil-ref-tier {
    font-family: var(--dwg-font-mono);
    font-size: 0.72rem;
    color: var(--dwg-gold);
    letter-spacing: 0.05em;
    font-weight: 700;
}

.soil-ref-title {
    font-family: var(--dwg-font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
}

.soil-ref-body {
    font-size: 0.82rem;
    color: var(--dwg-text-secondary);
    line-height: 1.5;
    margin: 0;
}

.soil-ref-meta {
    font-size: 0.74rem;
    color: var(--dwg-text-muted);
    font-family: var(--dwg-font-mono);
    border-top: 1px solid var(--dwg-border-subtle);
    padding-top: 0.5rem;
    display: flex;
    justify-content: space-between;
}

/* Findings List & Verification Checklist */
.soil-findings-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
}

.soil-finding-item {
    display: flex;
    gap: 0.85rem;
    padding: 1rem 1.25rem;
    border-radius: var(--dwg-radius-sm);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--dwg-border-light);
}

.soil-finding-item.sev-critical {
    border-color: var(--dwg-danger-border);
    background: var(--dwg-danger-bg);
}

.soil-finding-item.sev-warning {
    border-color: var(--dwg-warning-border);
    background: var(--dwg-warning-bg);
}

.soil-finding-item.sev-consistent {
    border-color: var(--dwg-success-border);
    background: var(--dwg-success-bg);
}

.soil-finding-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.soil-finding-content h4 {
    margin: 0 0 0.25rem 0;
    font-size: 0.88rem;
    font-family: var(--dwg-font-heading);
    color: #ffffff;
}

.soil-finding-content p {
    margin: 0;
    font-size: 0.82rem;
    color: var(--dwg-text-secondary);
    line-height: 1.5;
}

.soil-verify-checklist {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.soil-verify-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--dwg-border-subtle);
    border-radius: var(--dwg-radius-xs);
    font-size: 0.84rem;
    color: var(--dwg-text-secondary);
}

.soil-verify-item input[type="checkbox"] {
    margin-top: 0.25rem;
    accent-color: var(--dwg-gold);
    cursor: pointer;
}

/* Bridges & Actions Grid */
.soil-bridges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.soil-bridge-card {
    background: rgba(14, 21, 38, 0.75);
    border: 1px solid var(--dwg-border-light);
    border-radius: var(--dwg-radius-sm);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1rem;
    transition: all 0.2s ease;
}

.soil-bridge-card:hover {
    border-color: var(--dwg-gold);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.soil-bridge-card h4 {
    margin: 0 0 0.35rem 0;
    font-family: var(--dwg-font-heading);
    font-size: 0.95rem;
    color: #ffffff;
}

.soil-bridge-card p {
    margin: 0;
    font-size: 0.82rem;
    color: var(--dwg-text-secondary);
    line-height: 1.5;
}