/* ==========================================================================
   MARKETMAKERS - DESIGN SYSTEM & VISUAL STYLE SHEET
   ========================================================================== */

/* 1. Technical Design Tokens & Root Variables */
:root {
    --bg-color: #f4f1eb;
    --grid-color: #e6e2da;
    --text-color: #1a1e21;
    --accent-orange: #e35f24;
    --accent-orange-glow: rgba(227, 95, 36, 0.15);
    --accent-orange-dim: rgba(227, 95, 36, 0.08);
    --accent-blue: #4a708b;
    --accent-blue-glow: rgba(74, 112, 139, 0.12);
    --accent-green: #2c974b;
    --accent-green-glow: rgba(44, 151, 75, 0.15);
    --card-bg: #ffffff;
    --border-width: 1px;
    --font-display: 'Exo 2', 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'Space Mono', 'Courier New', Courier, monospace;
    --transition-speed: 0.3s;
    --transition-bounce: cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* 2. Global Blueprint Core Setup */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    background-image: 
        radial-gradient(rgba(26, 30, 33, 0.01) 1px, transparent 1px),
        linear-gradient(rgba(244, 241, 235, 0.75), rgba(244, 241, 235, 0.9));
    background-size: 16px 16px, 100% 100%;
    color: var(--text-color);
    font-family: var(--font-display);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
    padding: 2.5rem;
}

/* Technical Drafting Paper Grid Background */
.technical-grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -2;
    pointer-events: none;
}

/* Finer alignment guide grids */
.technical-v-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(230, 226, 218, 0.4) 8px, transparent 8px),
        linear-gradient(90deg, rgba(230, 226, 218, 0.4) 8px, transparent 8px);
    background-size: 8px 8px;
    z-index: -1;
    pointer-events: none;
}

/* 3. The Blueprint Outer Frame */
.blueprint-frame {
    border: var(--border-width) solid var(--text-color);
    padding: 2.5rem;
    position: relative;
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    background-color: rgba(244, 241, 235, 0.92);
    backdrop-filter: blur(8px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.08);
}

/* Technical Corner Marks (+) */
.frame-bracket {
    position: absolute;
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--accent-orange);
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    user-select: none;
}

.top-left { top: -10px; left: -10px; }
.top-right { top: -10px; right: -10px; }
.bottom-left { bottom: -10px; left: -10px; }
.bottom-right { bottom: -10px; right: -10px; }

/* Technical Telemetry Text metrics */
.tech-metric {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    color: var(--accent-blue);
    text-transform: uppercase;
    font-weight: 600;
}

.tech-label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    color: var(--accent-blue);
    text-transform: uppercase;
    font-weight: bold;
}

/* 4. Layout Header & Navigation */
.system-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: var(--border-width) solid var(--text-color);
    padding-bottom: 1.25rem;
    margin-bottom: 2.5rem;
    gap: 1.5rem;
}

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

.nav-link-btn {
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: bold;
    color: var(--text-color);
    padding: 0.35rem 0.75rem;
    border: 1px dashed transparent;
    transition: all var(--transition-speed);
    text-transform: uppercase;
}

.nav-link-btn:hover {
    color: var(--accent-orange);
    border-color: var(--accent-orange);
    background-color: var(--accent-orange-dim);
}

.lang-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lang-buttons {
    display: flex;
    border: var(--border-width) solid var(--text-color);
    background-color: var(--card-bg);
}

.lang-btn {
    background: none;
    border: none;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: bold;
    padding: 0.25rem 0.6rem;
    cursor: pointer;
    color: var(--accent-blue);
    transition: all var(--transition-speed);
}

.lang-btn:hover {
    background-color: var(--grid-color);
}

.lang-btn.active {
    background-color: var(--accent-orange);
    color: var(--card-bg);
    border: none;
}

/* 5. Hero & Showcase Layout */
.hero-section {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    position: relative;
    padding-top: 1.5rem;
    padding-bottom: 3.5rem;
    border-bottom: var(--border-width) solid var(--text-color);
    align-items: center;
}

.coordinates-indicator {
    position: absolute;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: rgba(26, 30, 33, 0.4);
    letter-spacing: 0.05em;
    pointer-events: none;
    user-select: none;
}

.top-left-coords { top: -8px; left: 0; }
.top-right-coords { top: -8px; right: 0; }

.hero-content {
    display: flex;
    flex-direction: column;
}

.draft-tag {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-orange);
    margin-bottom: 1rem;
    font-weight: bold;
    letter-spacing: 0.05em;
}

.main-title {
    font-size: 3.8rem;
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--text-color);
    margin-bottom: 1.25rem;
}

.main-subtitle {
    font-size: 1.65rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--accent-blue);
    margin-bottom: 1.5rem;
}

.main-desc {
    font-size: 1.15rem;
    color: rgba(26, 30, 33, 0.85);
    margin-bottom: 2.25rem;
    max-width: 540px;
    line-height: 1.6;
}

.hero-actions-container {
    display: flex;
    gap: 1.25rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.author-block {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-top: var(--border-width) dashed var(--grid-color);
    padding-top: 1.25rem;
}

.author-name {
    font-weight: bold;
    font-size: 1.25rem;
    color: var(--text-color);
}

/* Action Buttons Styling */
.technical-action-btn {
    background: none;
    border: 2px solid var(--text-color);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: bold;
    padding: 0.85rem 1.75rem;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    position: relative;
    transition: all var(--transition-speed) var(--transition-bounce);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.technical-action-btn.primary {
    background-color: var(--text-color);
    color: var(--bg-color);
}

.technical-action-btn.primary:hover {
    background-color: var(--accent-orange);
    border-color: var(--accent-orange);
    color: var(--card-bg);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px var(--accent-orange-glow);
}

.technical-action-btn.secondary {
    color: var(--text-color);
    background-color: transparent;
}

.technical-action-btn.secondary:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    background-color: var(--accent-blue-glow);
    transform: translateY(-3px);
}

.technical-action-btn.large {
    padding: 1.1rem 2.5rem;
    font-size: 0.95rem;
}

.technical-action-btn.block-btn {
    width: 100%;
}

.technical-action-btn.disabled-btn {
    opacity: 0.4;
    cursor: not-allowed !important;
    pointer-events: none;
}

/* 3D Physical Book Mockup Styling */
.hero-book-showcase {
    border: var(--border-width) solid var(--text-color);
    background-color: rgba(255, 255, 255, 0.7);
    padding: 2.25rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.02);
}

.book-mockup-wrapper {
    position: relative;
    width: 100%;
    height: 380px;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Blueprint dimension lines */
.spec-dimension {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--accent-blue);
    user-select: none;
}

.dim-height {
    width: 380px;
    height: 20px;
    transform: rotate(-90deg);
    left: -160px;
    border-top: 0.5px dashed var(--accent-blue);
}

.dim-width {
    width: 230px;
    height: 20px;
    bottom: 5px;
    border-top: 0.5px dashed var(--accent-blue);
}

.dim-tick {
    width: 5px;
    height: 5px;
    background-color: var(--accent-blue);
    border-radius: 50%;
}

.dim-label {
    background-color: var(--bg-color);
    padding: 0 0.5rem;
    font-weight: bold;
}

/* 3D Book Container */
.book-3d-container {
    perspective: 1200px;
    width: 215px;
    height: 310px;
    position: relative;
    cursor: pointer;
    z-index: 5;
}

.book-3d {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    transform: rotateY(-22deg) rotateX(10deg) translateZ(0);
    transition: transform 0.7s cubic-bezier(0.19, 1, 0.22, 1);
}

.book-3d-container:hover .book-3d {
    transform: rotateY(-3deg) rotateX(3deg) scale(1.04);
}

.book-face {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 2px 4px 4px 2px;
}

.book-face.front {
    transform: rotateY(0deg) translateZ(12px);
    z-index: 10;
    background: #eae6dd;
    overflow: hidden;
    border: 1px solid rgba(26, 30, 33, 0.1);
    box-shadow: 10px 10px 30px rgba(0, 0, 0, 0.15);
}

.book-cover-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.cover-gloss {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(105deg, rgba(255,255,255,0.18) 0%, rgba(255,255,255,0.06) 45%, transparent 45%);
    pointer-events: none;
}

.book-face.spine {
    width: 24px;
    height: 100%;
    background-color: #f6f3ee;
    border: 1px solid var(--text-color);
    transform: rotateY(-90deg) translateZ(12px);
    left: -12px;
    display: flex;
    align-items: center;
    justify-content: center;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-family: var(--font-display);
    font-size: 0.58rem;
    font-weight: 800;
    color: var(--text-color);
    box-shadow: inset -2px 0 5px rgba(0,0,0,0.05);
}

.spine-text {
    transform: rotate(180deg);
}

.book-face.pages {
    width: 20px;
    height: 98%;
    background: #fbfbf9;
    border: 1px solid #dcd8d0;
    top: 1%;
    transform: rotateY(90deg) translateZ(203px);
    left: 0;
    background-image: linear-gradient(90deg, transparent 50%, rgba(0,0,0,0.03) 50%);
    background-size: 2px 100%;
}

.book-face.back {
    background: #eae6dd;
    transform: rotateY(180deg) translateZ(12px);
    border: 1px solid rgba(26, 30, 33, 0.1);
    box-shadow: -10px 10px 30px rgba(0, 0, 0, 0.15);
}

/* 6. Axiom Bracket Section */
.axiom-banner {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 1.5rem;
    margin: 3.5rem 0;
    padding: 1rem 0;
}

.axiom-bracket-left,
.axiom-bracket-right {
    font-family: var(--font-mono);
    font-size: 4.5rem;
    font-weight: 100;
    color: var(--accent-orange);
    line-height: 0.8;
    user-select: none;
}

.axiom-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    max-width: 800px;
}

.axiom-text {
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1.45;
    color: var(--text-color);
    font-style: italic;
    margin-top: 0.5rem;
}

/* 7. Book Concept Section */
.book-concept-section {
    border: var(--border-width) solid var(--text-color);
    background-color: rgba(255, 255, 255, 0.5);
    padding: 2rem;
    margin-bottom: 3.5rem;
}

.concept-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.concept-card {
    border: var(--border-width) solid var(--grid-color);
    background-color: var(--card-bg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: all var(--transition-speed);
}

.concept-card-header {
    border-bottom: 1px dashed var(--grid-color);
    padding-bottom: 0.5rem;
}

.concept-card-body {
    font-size: 0.95rem;
    color: rgba(26, 30, 33, 0.8);
    line-height: 1.55;
}

.concept-card.highlight-glow {
    border-color: var(--accent-blue);
    box-shadow: 0 4px 15px rgba(74, 112, 139, 0.05);
}

.concept-card.highlight-orange {
    border-color: var(--accent-orange);
    background-color: var(--accent-orange-dim);
}

.concept-card.highlight-orange .concept-card-header {
    border-bottom-color: rgba(227, 95, 36, 0.2);
}

.concept-card.highlight-orange .concept-card-body {
    color: var(--text-color);
    font-weight: 600;
}

.concept-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
}

/* 8. Three Pillars of Marketmaking */
.pillars-section {
    border: var(--border-width) solid var(--text-color);
    background-color: rgba(255, 255, 255, 0.5);
    padding: 2.25rem;
    margin-bottom: 3.5rem;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin-top: 2.5rem;
}

.pillar-node {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: relative;
}

.pillar-icon-box {
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
}

.pillar-icon-num {
    font-family: var(--font-mono);
    font-size: 1.35rem;
    font-weight: bold;
    color: var(--accent-orange);
    border: 1px solid var(--accent-orange);
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: var(--accent-orange-dim);
}

.pillar-line {
    flex-grow: 1;
    height: 1px;
    border-bottom: 1px dashed var(--grid-color);
}

.pillar-node-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-color);
}

.pillar-node-desc {
    font-size: 0.95rem;
    color: rgba(26, 30, 33, 0.8);
    line-height: 1.6;
}

/* 9. Sandbox Container Block wrapper */
.interactive-sandbox-block {
    border: var(--border-width) solid var(--text-color);
    background-color: rgba(26, 30, 33, 0.01);
    position: relative;
    padding: 1.25rem;
    margin-bottom: 3.5rem;
}

.block-frame-overlay {
    position: absolute;
    top: -11px;
    left: 20px;
    background-color: var(--bg-color);
    padding: 0 0.5rem;
    z-index: 10;
}

.frame-tag-metric {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: bold;
    color: var(--accent-orange);
    letter-spacing: 0.05em;
}

/* 10. KPD Shift Switch & Bell Curves */
.paradigm-shift-section {
    border: var(--border-width) solid var(--text-color);
    background-color: rgba(255, 255, 255, 0.7);
    padding: 2rem;
    margin-bottom: 2rem;
}

.section-header-box {
    border-bottom: var(--border-width) dashed var(--grid-color);
    padding-bottom: 1rem;
    margin-bottom: 1.75rem;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--text-color);
    margin-top: 0.25rem;
}

.section-desc-para {
    font-size: 1.05rem;
    color: rgba(26, 30, 33, 0.85);
    margin-top: 0.5rem;
}

.paradigm-control-hub {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    border: var(--border-width) solid var(--text-color);
    background-color: var(--card-bg);
    padding: 0.85rem;
}

/* Toggle Switch Styling */
.toggle-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.toggle-state-label {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: bold;
    color: rgba(26, 30, 33, 0.4);
    transition: color var(--transition-speed);
    cursor: pointer;
}

#lbl-state-off.active {
    color: var(--accent-blue);
}

#lbl-state-on.active {
    color: var(--accent-orange);
    text-shadow: 0 0 10px var(--accent-orange-glow);
}

.technical-toggle-switch {
    width: 60px;
    height: 32px;
    background-color: var(--grid-color);
    border: 2px solid var(--text-color);
    border-radius: 16px;
    position: relative;
    cursor: pointer;
    transition: background-color var(--transition-speed);
}

.toggle-slider {
    width: 24px;
    height: 24px;
    background-color: var(--text-color);
    border-radius: 50%;
    position: absolute;
    top: 2px;
    left: 2px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    transition: transform var(--transition-speed) var(--transition-bounce), background-color var(--transition-speed);
}

.technical-toggle-switch.active {
    background-color: var(--accent-orange-dim);
    border-color: var(--accent-orange);
}

.technical-toggle-switch.active .toggle-slider {
    transform: translateX(28px);
    background-color: var(--accent-orange);
    box-shadow: 0 0 12px var(--accent-orange);
}

/* Grid layout for graph & details */
.paradigm-flex-container {
    display: grid;
    grid-template-columns: 1fr 1.25fr;
    gap: 2.5rem;
    align-items: center;
}

.paradigm-details-card {
    border: var(--border-width) solid var(--text-color);
    background-color: var(--card-bg);
    padding: 1.75rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: all var(--transition-speed);
}

.card-status-bar {
    border-bottom: 1px dashed var(--grid-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1.25rem;
}

.paradigm-headline {
    font-size: 1.65rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-color);
    margin-bottom: 0.75rem;
    transition: color var(--transition-speed);
}

.paradigm-body {
    font-size: 1.05rem;
    color: rgba(26, 30, 33, 0.8);
    line-height: 1.6;
}

/* Chart Canvas styling */
.paradigm-chart-card {
    border: var(--border-width) solid var(--text-color);
    background-color: var(--card-bg);
    padding: 1rem;
    position: relative;
    overflow: hidden;
}

.paradigm-svg-chart {
    width: 100%;
    height: auto;
    display: block;
}

/* Chart curve animation details */
.chart-axis-label {
    font-family: var(--font-mono);
    font-size: 8px;
    fill: rgba(26, 30, 33, 0.6);
}

.chart-curve-label {
    font-family: var(--font-mono);
    font-size: 8px;
    font-weight: bold;
    letter-spacing: 0.05em;
    transition: opacity 0.5s ease;
}

.chart-metric-text {
    font-family: var(--font-mono);
    font-size: 7px;
    font-weight: bold;
    fill: var(--accent-orange);
}

/* State changes for the SVG paths */
#curve-baseline {
    transition: opacity 0.5s ease, stroke-width var(--transition-speed);
}

#curve-marketmaker {
    transition: stroke-dashoffset 0.8s ease-in-out, opacity 0.5s ease;
    opacity: 0.15;
}

#curve-marketmaker.draw-active {
    stroke-dashoffset: 0;
    opacity: 1;
}

#lbl-curve-baseline.faded {
    opacity: 0.25;
}

.label-hidden {
    opacity: 0;
    pointer-events: none;
}

.label-shown {
    opacity: 1 !important;
}

#chart-telemetry {
    opacity: 0;
    transform: translateX(-15px);
    transition: opacity 0.6s var(--transition-bounce), transform 0.6s var(--transition-bounce);
}

#chart-telemetry.active {
    opacity: 1;
    transform: translateX(0);
}

/* 11. Posture Matrix Dashboard & Table */
.posture-matrix-section {
    border: var(--border-width) solid var(--text-color);
    background-color: rgba(255, 255, 255, 0.7);
    padding: 2rem;
}

.matrix-flex-container {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 2rem;
}

.matrix-table-wrapper {
    overflow-x: auto;
}

.technical-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-display);
    text-align: left;
    min-width: 500px;
}

.technical-table th {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    color: var(--accent-blue);
    background-color: rgba(26, 30, 33, 0.03);
    padding: 0.75rem 1rem;
    border-bottom: 2px solid var(--text-color);
}

.technical-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--grid-color);
    font-size: 0.9rem;
    color: rgba(26, 30, 33, 0.85);
    transition: all var(--transition-speed);
}

.technical-table tr {
    transition: all var(--transition-speed);
}

.row-bold {
    font-weight: bold;
    color: var(--text-color) !important;
}

/* Hover dynamics on table rows */
.table-row-interactive {
    cursor: pointer;
}

.table-row-interactive:hover td {
    background-color: rgba(74, 112, 139, 0.05);
    color: var(--text-color);
}

/* Highlighted Marketmaker Row */
.highlighted-marketmaker-row {
    background-color: var(--accent-orange-dim) !important;
}

.highlighted-marketmaker-row td {
    border-top: 1.5px solid var(--accent-orange) !important;
    border-bottom: 1.5px solid var(--accent-orange) !important;
}

.highlighted-marketmaker-row:hover td {
    background-color: rgba(227, 95, 36, 0.12) !important;
}

.table-row-interactive.active-selected td {
    background-color: rgba(74, 112, 139, 0.08);
}

.highlighted-marketmaker-row.active-selected td {
    background-color: rgba(227, 95, 36, 0.15) !important;
}

/* Telemetry Inspector Sidebar Widget */
.matrix-inspector-panel {
    border: var(--border-width) solid var(--text-color);
    background-color: var(--card-bg);
    display: flex;
    flex-direction: column;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.03);
}

.inspector-header,
.inspector-footer {
    padding: 0.65rem 1rem;
    background-color: rgba(26, 30, 33, 0.02);
    border-bottom: var(--border-width) solid var(--text-color);
}

.inspector-footer {
    border-bottom: none;
    border-top: var(--border-width) dashed var(--grid-color);
}

.inspector-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    flex-grow: 1;
}

.inspector-archetype-name {
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--accent-orange);
    text-transform: uppercase;
    border-bottom: 1px dashed var(--grid-color);
    padding-bottom: 0.5rem;
    margin-bottom: 0.25rem;
    letter-spacing: -0.01em;
}

.inspector-metric-block {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.inspector-value {
    font-size: 0.95rem;
    line-height: 1.55;
    color: var(--text-color);
}

/* 12. Book Anatomy Section */
.book-anatomy-section {
    border: var(--border-width) solid var(--text-color);
    background-color: rgba(255, 255, 255, 0.5);
    padding: 2.25rem;
    margin-bottom: 3.5rem;
}

.parts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 2.5rem;
}

.part-card {
    border: var(--border-width) solid var(--grid-color);
    background-color: var(--card-bg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: all var(--transition-speed);
}

.part-tag-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent-blue);
    font-weight: bold;
}

.part-card-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-color);
}

.part-card-desc {
    font-size: 0.92rem;
    color: rgba(26, 30, 33, 0.8);
    line-height: 1.5;
}

.part-card.highlight-glow {
    border-color: var(--accent-orange);
    box-shadow: 0 4px 15px var(--accent-orange-dim);
    background-color: var(--accent-orange-dim);
}

.part-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
}

/* Cover Showcase Canvas & Sketches Grid */
.cover-sketch-canvas {
    border: var(--border-width) solid var(--text-color);
    background-color: rgba(255, 255, 255, 0.75);
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    position: relative;
    box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.02);
}

.canvas-grid-header,
.canvas-grid-footer {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px dashed var(--grid-color);
    padding-bottom: 0.5rem;
}

.canvas-grid-footer {
    border-bottom: none;
    border-top: 1px dashed var(--grid-color);
    padding-bottom: 0;
    padding-top: 0.5rem;
}

.sketches-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1.25rem;
}

/* Cover elements sketch interactive card */
.sketch-card {
    border: 1px solid var(--grid-color);
    background-color: var(--card-bg);
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    position: relative;
    transition: all 0.4s var(--transition-bounce);
}

.sketch-card::before {
    content: '';
    position: absolute;
    top: 3px; left: 3px; right: 3px; bottom: 3px;
    border: 1px dashed transparent;
    pointer-events: none;
    transition: border-color var(--transition-speed);
}

.sketch-ref {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: rgba(26, 30, 33, 0.4);
    align-self: flex-start;
}

.sketch-svg {
    width: 100%;
    height: 105px;
    max-height: 105px;
    display: block;
}

.sketch-path {
    fill: none;
    stroke: var(--text-color);
    stroke-width: 1.2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: stroke var(--transition-speed), stroke-width var(--transition-speed);
}

.sketch-text {
    font-family: var(--font-mono);
    font-size: 7px;
    fill: rgba(74, 112, 139, 0.6);
    pointer-events: none;
}

.sketch-label {
    font-size: 0.72rem;
    font-weight: bold;
    letter-spacing: 0.05em;
    color: var(--accent-blue);
    text-transform: uppercase;
    transition: color var(--transition-speed);
}

/* Hover dynamics for sketches */
.sketch-card:hover {
    transform: translateY(-5px) scale(1.02);
    border-color: var(--accent-orange);
    box-shadow: 0 8px 24px var(--accent-orange-glow);
}

.sketch-card:hover::before {
    border-color: var(--accent-orange-glow);
}

.sketch-card:hover .sketch-path {
    stroke: var(--accent-orange);
    stroke-width: 1.5;
}

.sketch-card:hover .sketch-label {
    color: var(--accent-orange);
}

/* KPD Modal / Detailed inspector popup */
#kpd-popup-inspector {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(26, 30, 33, 0.55);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 1;
    transition: opacity var(--transition-speed);
}

.kpd-popup-hidden {
    opacity: 0 !important;
    pointer-events: none !important;
}

.popup-box {
    background-color: var(--bg-color);
    border: 2px solid var(--text-color);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
    width: 90%;
    max-width: 500px;
    position: relative;
    padding: 1.75rem;
}

.popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: var(--border-width) solid var(--text-color);
    padding-bottom: 0.75rem;
    margin-bottom: 1rem;
}

#popup-close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
    color: var(--text-color);
    transition: color var(--transition-speed);
}

#popup-close-btn:hover {
    color: var(--accent-orange);
}

#popup-title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

#popup-desc {
    font-size: 1.05rem;
    color: var(--accent-blue);
    margin-bottom: 1.25rem;
}

.kpd-box {
    background-color: var(--card-bg);
    border: 1px solid var(--accent-orange);
    border-left: 5px solid var(--accent-orange);
    padding: 1rem;
}

.kpd-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-orange);
    font-weight: bold;
    display: block;
    margin-bottom: 0.4rem;
}

#popup-kpd {
    font-size: 1rem;
    line-height: 1.55;
    color: var(--text-color);
}

/* 13. Smart Test Diagnostic Section (Quiz) */
.smart-test-section {
    border: var(--border-width) solid var(--text-color);
    background-color: rgba(255, 255, 255, 0.5);
    padding: 2.25rem;
    margin-bottom: 3.5rem;
}

.quiz-activation-container {
    display: flex;
    justify-content: center;
    margin: 2rem 0;
}

/* Quiz Card Container Box */
.quiz-box-card {
    border: 2px solid var(--text-color);
    background-color: var(--card-bg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
    margin-top: 1.5rem;
    transition: all 0.5s ease;
}

.quiz-box-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background-color: rgba(26, 30, 33, 0.02);
    border-bottom: 1px solid var(--grid-color);
}

.quiz-progress-track {
    width: 100%;
    height: 4px;
    background-color: var(--grid-color);
    position: relative;
    overflow: hidden;
}

.quiz-progress-bar {
    position: absolute;
    top: 0; left: 0; height: 100%;
    width: 25%;
    background-color: var(--accent-orange);
    transition: width 0.4s var(--transition-bounce);
}

.quiz-step-viewport {
    padding: 2.25rem 2rem;
    min-height: 280px;
}

.quiz-box-footer {
    display: flex;
    justify-content: flex-end;
    padding: 1rem 1.5rem;
    background-color: rgba(26, 30, 33, 0.01);
    border-top: 1px dashed var(--grid-color);
}

/* Diagnostic Questions Details */
.quiz-question-card {
    animation: fadeInStep 0.4s ease-out;
}

.quiz-question-text {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-color);
    margin-bottom: 1.5rem;
}

.quiz-options-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

/* Skewomorphic Technical Quiz Options selection */
.quiz-option-item {
    border: 1px solid var(--grid-color);
    padding: 1.1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 1.1rem;
    cursor: pointer;
    position: relative;
    transition: all var(--transition-speed);
}

.quiz-option-item:hover {
    border-color: var(--accent-blue);
    background-color: var(--accent-blue-glow);
}

.quiz-option-item.selected {
    border-color: var(--accent-orange);
    background-color: var(--accent-orange-dim);
}

.quiz-option-item input[type="radio"] {
    display: none; /* Hide browser default */
}

.quiz-option-radio-mark {
    width: 18px;
    height: 18px;
    border: 1px solid var(--text-color);
    position: relative;
    display: inline-block;
    flex-shrink: 0;
}

.quiz-option-item.selected .quiz-option-radio-mark {
    border-color: var(--accent-orange);
}

.quiz-option-item.selected .quiz-option-radio-mark::after {
    content: '';
    width: 10px;
    height: 10px;
    background-color: var(--accent-orange);
    position: absolute;
    top: 3px; left: 3px;
}

.quiz-option-label-text {
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text-color);
    font-weight: 500;
}

/* Results Archetype screen */
.quiz-result-card {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
}

.animate-result {
    animation: zoomResult 0.6s var(--transition-bounce);
}

.quiz-result-title {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--accent-blue);
}

.quiz-result-archetype-name {
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--accent-orange);
    text-transform: uppercase;
    text-shadow: 0 0 15px var(--accent-orange-glow);
    letter-spacing: -0.01em;
}

.quiz-result-details {
    width: 100%;
    max-width: 550px;
    border: 1px solid var(--text-color);
    background-color: var(--bg-color);
    padding: 1.5rem;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 0.5rem;
}

.quiz-result-intro-text {
    font-size: 1rem;
    font-weight: bold;
    border-bottom: 1px dashed var(--grid-color);
    padding-bottom: 0.5rem;
    color: var(--text-color);
}

.result-metric-block {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.result-val {
    font-size: 0.92rem;
    color: rgba(26, 30, 33, 0.85);
    line-height: 1.5;
}

.quiz-result-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    width: 100%;
    max-width: 550px;
}

.quiz-result-actions button {
    flex: 1;
}

/* 14. Community and Ecosystem closed registration */
.community-ecosystem-section {
    border: var(--border-width) solid var(--text-color);
    background-color: rgba(255, 255, 255, 0.5);
    padding: 2.25rem;
    margin-bottom: 1rem;
}

.ecosystem-flex-container {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 3rem;
    margin-top: 2.5rem;
    align-items: flex-start;
}

.ecosystem-pitch-card {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.blueprint-check-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.blueprint-check-list li {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.check-icon {
    font-size: 1.15rem;
    color: var(--accent-orange);
    background-color: var(--accent-orange-dim);
    border: 1px solid var(--accent-orange);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}

.check-text-block {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.check-label-bold {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text-color);
}

.check-desc-span {
    font-size: 0.95rem;
    color: rgba(26, 30, 33, 0.8);
    line-height: 1.5;
}

/* Form block style */
.ecosystem-application-card {
    border: 2px solid var(--text-color);
    background-color: var(--card-bg);
    padding: 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
}

.ecosystem-application-card.highlight-glow {
    border-color: var(--accent-orange);
    box-shadow: 0 10px 30px var(--accent-orange-glow);
}

.form-header-bar {
    border-bottom: 1px dashed var(--grid-color);
    padding-bottom: 1.1rem;
    margin-bottom: 1.75rem;
}

.form-header-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-color);
}

.form-header-sub {
    font-size: 0.88rem;
    color: rgba(26, 30, 33, 0.6);
    margin-top: 0.25rem;
    line-height: 1.4;
}

.technical-blueprint-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-field-group {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

/* Premium Blueprint Input Controls */
.tech-input {
    border: 1px solid var(--grid-color);
    background-color: var(--bg-color);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    padding: 0.8rem 1rem;
    color: var(--text-color);
    width: 100%;
    outline: none;
    transition: all var(--transition-speed);
}

.tech-input::placeholder {
    color: rgba(26, 30, 33, 0.35);
}

.tech-input:focus {
    border-color: var(--accent-orange);
    background-color: var(--card-bg);
    box-shadow: 0 0 10px var(--accent-orange-dim);
}

.tech-input.score-readonly {
    cursor: default;
    background-color: rgba(230, 226, 218, 0.25);
    color: var(--accent-blue);
    border-style: dashed;
    font-weight: bold;
}

/* Form success panel viewport details */
.form-success-viewport {
    text-align: center;
    padding: 1.5rem 0;
    animation: fadeInStep 0.5s ease-out;
}

.success-terminal-icon {
    width: 64px;
    height: 64px;
    border: 2px solid var(--accent-orange);
    background-color: var(--accent-orange-dim);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
}

.success-headline {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--accent-orange);
    margin-bottom: 0.75rem;
}

.success-body-text {
    font-size: 0.95rem;
    line-height: 1.55;
    color: rgba(26, 30, 33, 0.8);
    margin-bottom: 2rem;
    max-width: 440px;
    margin-left: auto;
    margin-right: auto;
}

.system-logs-box {
    border: 1px solid var(--text-color);
    background-color: #1a1e21;
    color: var(--bg-color);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    padding: 1rem;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-width: 460px;
    margin: 0 auto;
}

.log-line {
    white-space: pre-wrap;
    line-height: 1.4;
}

.log-line:first-child {
    color: var(--accent-orange);
}

/* Flash green glow input animation classes */
.form-success-flash {
    animation: greenGlow 1.5s ease-in-out;
}

@keyframes greenGlow {
    0% { border-color: var(--grid-color); box-shadow: none; }
    30% { border-color: var(--accent-green); box-shadow: 0 0 15px rgba(44, 151, 75, 0.35); background-color: var(--accent-green-glow); }
    100% { border-color: var(--grid-color); box-shadow: none; }
}

/* 15. Technical Footer & Links */
.system-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: var(--border-width) solid var(--text-color);
    padding-top: 1.25rem;
    margin-top: 2.5rem;
}

.technical-link {
    text-decoration: none;
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border: 1px dashed transparent;
    transition: all var(--transition-speed);
}

.technical-link:hover {
    border-color: var(--accent-orange);
    background-color: var(--accent-orange-dim);
}

.technical-link:hover .tech-metric {
    color: var(--accent-orange);
}

/* Miscellaneous utilities */
.hidden-box {
    display: none !important;
}

/* Animations */
@keyframes fadeInStep {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes zoomResult {
    from { opacity: 0; transform: scale(0.92); }
    to { opacity: 1; transform: scale(1); }
}

/* 16. Adaptive Responsiveness (Media Queries) */
@media (max-width: 1100px) {
    body {
        padding: 1.5rem;
    }
    
    .blueprint-frame {
        padding: 1.5rem;
    }
    
    .hero-section {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-book-showcase {
        max-width: 480px;
        width: 100%;
        margin: 0 auto;
    }
    
    .ecosystem-flex-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 950px) {
    .system-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .system-nav {
        width: 100%;
        overflow-x: auto;
        padding-bottom: 0.5rem;
        border-bottom: 1px dashed var(--grid-color);
        gap: 0.75rem;
    }
    
    .lang-selector {
        width: 100%;
        justify-content: space-between;
    }
    
    .paradigm-flex-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .matrix-flex-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .main-title {
        font-size: 3rem;
    }
    
    .main-subtitle {
        font-size: 1.4rem;
    }
    
    .axiom-bracket-left,
    .axiom-bracket-right {
        font-size: 3rem;
    }
    
    .axiom-text {
        font-size: 1.15rem;
    }
    
    .system-footer {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 500px) {
    body {
        padding: 0.75rem;
    }
    
    .main-title {
        font-size: 2.4rem;
    }
    
    .hero-section {
        padding-bottom: 2rem;
    }
    
    .sketches-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .concept-grid, .pillars-grid, .parts-grid {
        grid-template-columns: 1fr;
    }
    
    .paradigm-shift-section,
    .posture-matrix-section,
    .pillars-section,
    .book-anatomy-section,
    .smart-test-section,
    .community-ecosystem-section {
        padding: 1.25rem 1rem;
    }
    
    .quiz-result-actions {
        flex-direction: column;
    }
}