/* ===================================
   AUCTION THEORY - PREMIUM ENHANCED
   =================================== */

.auction-main {
    position: relative;
    z-index: 1;
    padding-top: 80px;
}

/* Hero Section Enhanced */
.auction-hero-enhanced {
    padding: 5rem 2rem 4rem;
    text-align: center;
    max-width: 1400px;
    margin: 0 auto;
}

.auction-hero-content {
    animation: fadeInUp 0.8s ease-out;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(0, 255, 204, 0.2));
    border: 1px solid rgba(0, 212, 255, 0.5);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-electric-blue);
    margin-bottom: 2rem;
    font-family: var(--font-mono);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.auction-title-enhanced {
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--color-electric-blue), var(--color-teal), var(--color-electric-blue));
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 4s ease-in-out infinite;
    letter-spacing: -0.02em;
}

.auction-subtitle-enhanced {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    color: var(--color-electric-blue);
    margin-bottom: 2rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-weight: 600;
    font-family: var(--font-mono);
}

.auction-description-enhanced {
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    color: var(--color-text-secondary);
    max-width: 900px;
    margin: 0 auto 3rem;
    line-height: 1.9;
}

.hero-principles {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.principle-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.principle-icon {
    font-size: 2.5rem;
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.5));
}

.principle-item span {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

/* Profile Workspace */
.profile-workspace {
    padding: 4rem 2rem;
    max-width: 1600px;
    margin: 0 auto;
}

.workspace-container {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.workspace-header {
    text-align: center;
}

.workspace-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-electric-blue), var(--color-teal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

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

/* Profile Display Grid */
.profile-display-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(600px, 1fr));
    gap: 2.5rem;
}

.profile-card {
    background: linear-gradient(135deg, rgba(31, 41, 55, 0.6), rgba(31, 41, 55, 0.4));
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 24px;
    padding: 2.5rem;
    backdrop-filter: blur(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.profile-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--color-electric-blue), transparent);
    opacity: 0;
    transition: opacity 0.4s;
}

.profile-card:hover::before {
    opacity: 1;
}

.profile-card:hover {
    border-color: rgba(0, 212, 255, 0.6);
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.2);
    transform: translateY(-8px);
}

.profile-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.card-title-group {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.profile-card-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-electric-blue);
}

.profile-badge {
    padding: 0.4rem 1rem;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid currentColor;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-family: var(--font-mono);
    color: var(--color-text-secondary);
}

.profile-badge.live {
    color: #10B981;
    border-color: #10B981;
    animation: pulse 2s ease-in-out infinite;
}

.profile-controls {
    display: flex;
    gap: 0.5rem;
}

.profile-btn {
    padding: 0.6rem 1.25rem;
    background: rgba(10, 14, 26, 0.6);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 8px;
    color: var(--color-text-secondary);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s;
    font-family: var(--font-mono);
}

.profile-btn:hover {
    border-color: var(--color-electric-blue);
    color: var(--color-electric-blue);
}

.profile-btn.active {
    background: var(--color-electric-blue);
    border-color: var(--color-electric-blue);
    color: var(--color-bg);
}

/* Profile Metrics Bar */
.profile-metrics-bar {
    display: flex;
    justify-content: space-around;
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 12px;
    margin-bottom: 2rem;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.metric-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.metric-label {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--color-text-primary);
}

.metric-value.highlight {
    color: var(--color-electric-blue);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

/* 3D Volume Profile */
.volume-profile-3d {
    min-height: 400px;
    background: rgba(10, 14, 26, 0.6);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

/* Profile Analysis */
.profile-analysis {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.analysis-point {
    display: flex;
    gap: 1rem;
    padding: 1.25rem;
    background: rgba(10, 14, 26, 0.6);
    border-left: 3px solid var(--color-electric-blue);
    border-radius: 8px;
}

.point-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.analysis-point p {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* TPO Display Advanced */
.tpo-display-advanced {
    background: rgba(10, 14, 26, 0.8);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 12px;
    padding: 2rem;
    font-family: var(--font-mono);
    min-height: 350px;
    margin-bottom: 2rem;
}

.tpo-legend-mini {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.tpo-legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

.tpo-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.tpo-dot.opening {
    background: #3B82F6;
}

.tpo-dot.poc {
    background: #10B981;
}

.tpo-dot.value {
    background: rgba(0, 212, 255, 0.6);
}

/* Profile Statistics */
.profile-statistics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.stat-box {
    background: rgba(10, 14, 26, 0.6);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 10px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.stat-value {
    font-size: 1.1rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--color-electric-blue);
}

.stat-note {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

.stat-note.success {
    color: #10B981;
}

/* Comparative Profiles */
.comparative-profiles {
    margin-top: 3rem;
}

.section-subtitle-enhanced {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-electric-blue);
    margin-bottom: 2rem;
    text-align: center;
}

.profile-comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.day-profile {
    background: rgba(31, 41, 55, 0.4);
    border: 2px solid rgba(0, 212, 255, 0.2);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s;
}

.day-profile:hover {
    border-color: var(--color-electric-blue);
    transform: translateY(-5px);
}

.day-profile.active {
    border-color: var(--color-electric-blue);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

.day-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.day-label {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-text-primary);
}

.day-relation {
    padding: 0.3rem 0.75rem;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
}

.day-relation.neutral {
    background: rgba(249, 115, 22, 0.2);
    color: #F97316;
}

.day-relation.active {
    background: rgba(0, 212, 255, 0.2);
    color: var(--color-electric-blue);
}

.day-relation.bullish {
    background: rgba(16, 185, 129, 0.2);
    color: #10B981;
}

.mini-profile {
    height: 150px;
    background: rgba(10, 14, 26, 0.8);
    border-radius: 8px;
    margin-bottom: 1.5rem;
    padding: 1rem;
    display: flex;
    align-items: flex-end;
}

.profile-bar {
    background: linear-gradient(180deg, rgba(0, 212, 255, 0.6), rgba(0, 212, 255, 0.3));
    border-radius: 4px;
    width: 80%;
    transition: all 0.4s;
}

.profile-bar.active {
    background: linear-gradient(180deg, var(--color-electric-blue), rgba(0, 212, 255, 0.4));
}

.profile-bar.projection {
    background: linear-gradient(180deg, rgba(16, 185, 129, 0.6), rgba(16, 185, 129, 0.3));
}

.day-metrics {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

/* Dynamics Section */
.dynamics-section {
    padding: 4rem 2rem;
    max-width: 1600px;
    margin: 0 auto;
}

.section-header-enhanced {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title-enhanced {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-electric-blue), var(--color-teal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
}

.dynamics-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 2rem;
}

.dynamic-card {
    background: linear-gradient(135deg, rgba(31, 41, 55, 0.6), rgba(31, 41, 55, 0.4));
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 20px;
    padding: 2.5rem;
    backdrop-filter: blur(20px);
    grid-column: span 6;
}

.dynamic-card.full-width {
    grid-column: span 12;
}

.dynamic-header {
    margin-bottom: 2rem;
}

.dynamic-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-electric-blue);
    margin-bottom: 0.5rem;
}

.dynamic-subtitle {
    font-size: 1rem;
    color: var(--color-text-secondary);
}

/* Balance Comparison */
.balance-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.balance-state {
    background: rgba(10, 14, 26, 0.6);
    border-radius: 16px;
    padding: 2rem;
}

.state-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.state-title.balanced {
    color: #10B981;
}

.state-title.imbalanced {
    color: #EF4444;
}

.state-visual {
    height: 150px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 12px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.profile-shape {
    width: 100%;
    height: 100%;
    border-radius: 8px;
}

.profile-shape.bell-curve {
    background: radial-gradient(ellipse at center, rgba(16, 185, 129, 0.6) 0%, rgba(16, 185, 129, 0.2) 50%, transparent 80%);
}

.profile-shape.skewed {
    background: linear-gradient(90deg, transparent 0%, rgba(239, 68, 68, 0.2) 30%, rgba(239, 68, 68, 0.6) 70%, transparent 100%);
}

.state-characteristics h5 {
    color: var(--color-electric-blue);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.state-characteristics ul {
    list-style: none;
    padding: 0;
}

.state-characteristics ul li {
    padding: 0.5rem 0 0.5rem 1.5rem;
    position: relative;
    color: var(--color-text-secondary);
}

.state-characteristics ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-electric-blue);
    font-weight: 700;
}

.state-strategy {
    margin-top: 1.5rem;
    padding: 1.25rem;
    background: rgba(0, 212, 255, 0.1);
    border-left: 3px solid var(--color-electric-blue);
    border-radius: 8px;
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

/* Migration Patterns */
.migration-patterns {
    display: flex;
    gap: 2rem;
    justify-content: space-around;
    flex-wrap: wrap;
}

.pattern-item {
    flex: 1;
    min-width: 200px;
    text-align: center;
}

.pattern-visual {
    height: 120px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 12px;
    margin-bottom: 1rem;
    position: relative;
    overflow: hidden;
}

.pattern-visual.higher {
    background: linear-gradient(180deg, transparent 0%, rgba(16, 185, 129, 0.3) 40%, rgba(16, 185, 129, 0.6) 100%);
}

.pattern-visual.overlapping {
    background: linear-gradient(180deg, rgba(249, 115, 22, 0.6) 0%, rgba(249, 115, 22, 0.3) 50%, rgba(249, 115, 22, 0.6) 100%);
}

.pattern-visual.lower {
    background: linear-gradient(180deg, rgba(239, 68, 68, 0.6) 0%, rgba(239, 68, 68, 0.3) 60%, transparent 100%);
}

.pattern-item h5 {
    color: var(--color-electric-blue);
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
}

.pattern-item p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Activity Comparison */
.activity-comparison {
    display: flex;
    gap: 2rem;
    justify-content: space-around;
}

.activity-type {
    flex: 1;
    background: rgba(10, 14, 26, 0.6);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
}

.activity-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.activity-type h5 {
    color: var(--color-electric-blue);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.activity-type p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.activity-indicator {
    height: 8px;
    border-radius: 50px;
    margin-top: 1.5rem;
}

.initiative-bar {
    background: linear-gradient(90deg, transparent, #EF4444, transparent);
    animation: slideRight 2s ease-in-out infinite;
}

.responsive-bar {
    background: linear-gradient(90deg, transparent, #10B981, transparent);
    animation: slideLeft 2s ease-in-out infinite;
}

@keyframes slideRight {
    0%, 100% { transform: translateX(-100%); }
    50% { transform: translateX(100%); }
}

@keyframes slideLeft {
    0%, 100% { transform: translateX(100%); }
    50% { transform: translateX(-100%); }
}

/* Charts Section Enhanced */
.charts-section-enhanced {
    padding: 4rem 2rem;
    max-width: 1600px;
    margin: 0 auto;
}

.charts-grid-enhanced {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 2rem;
}

.chart-wrapper-enhanced {
    background: linear-gradient(135deg, rgba(31, 41, 55, 0.6), rgba(31, 41, 55, 0.4));
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 20px;
    padding: 2.5rem;
    backdrop-filter: blur(20px);
}

.chart-wrapper-enhanced.large {
    grid-column: span 12;
}

.chart-wrapper-enhanced.medium {
    grid-column: span 6;
}

.chart-header-pro {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.chart-title-pro {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-electric-blue);
    margin-bottom: 0.5rem;
}

.chart-subtitle-pro {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

.chart-timeframe-selector,
.tf-btn {
    display: flex;
    gap: 0.5rem;
}

.tf-btn {
    padding: 0.6rem 1.25rem;
    background: rgba(10, 14, 26, 0.6);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 8px;
    color: var(--color-text-secondary);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s;
}

.tf-btn:hover {
    border-color: var(--color-electric-blue);
    color: var(--color-electric-blue);
}

.tf-btn.active {
    background: var(--color-electric-blue);
    border-color: var(--color-electric-blue);
    color: var(--color-bg);
}

.chart-canvas-pro {
    margin-bottom: 1.5rem;
}

.chart-annotations {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.annotation-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.anno-marker {
    width: 30px;
    height: 3px;
    border-radius: 2px;
}

.anno-marker.vah {
    background: #F97316;
}

.anno-marker.poc {
    background: #10B981;
}

.anno-marker.val {
    background: #3B82F6;
}

/* Heatmap */
.heatmap-container {
    height: 350px;
    background: rgba(10, 14, 26, 0.8);
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.heatmap-legend {
    display: flex;
    align-items: center;
    gap: 1rem;
    justify-content: center;
}

.legend-gradient {
    width: 200px;
    height: 12px;
    background: linear-gradient(90deg, rgba(0, 212, 255, 0.2), rgba(0, 212, 255, 0.6), rgba(0, 212, 255, 1));
    border-radius: 6px;
}

.legend-label {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    font-weight: 600;
}

/* Shape Analysis */
.shape-analysis-display {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.shape-result {
    text-align: center;
}

.shape-indicator {
    width: 150px;
    height: 150px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.shape-indicator.normal {
    background: radial-gradient(circle, rgba(16, 185, 129, 0.4), rgba(16, 185, 129, 0.1));
    border: 3px solid #10B981;
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.4);
}

.shape-result h4 {
    font-size: 1.5rem;
    color: var(--color-electric-blue);
    margin-bottom: 0.75rem;
}

.shape-confidence {
    font-family: var(--font-mono);
    color: #10B981;
    font-weight: 700;
    margin-bottom: 1rem;
}

.shape-metrics {
    display: flex;
    gap: 2rem;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.shape-implications {
    background: rgba(10, 14, 26, 0.6);
    border-radius: 12px;
    padding: 1.5rem;
}

.shape-implications h5 {
    color: var(--color-electric-blue);
    margin-bottom: 1rem;
}

.shape-implications ul {
    list-style: none;
    padding: 0;
}

.shape-implications ul li {
    padding: 0.5rem 0;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Playbook Section */
.playbook-section {
    padding: 4rem 2rem;
    max-width: 1600px;
    margin: 0 auto;
}

.playbook-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.playbook-card {
    background: linear-gradient(135deg, rgba(31, 41, 55, 0.6), rgba(31, 41, 55, 0.4));
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 20px;
    padding: 2.5rem;
    backdrop-filter: blur(20px);
    transition: all 0.4s;
}

.playbook-card:hover {
    border-color: rgba(0, 212, 255, 0.6);
    box-shadow: 0 16px 48px rgba(0, 212, 255, 0.2);
    transform: translateY(-8px);
}

.playbook-card.featured {
    border-color: var(--color-electric-blue);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(31, 41, 55, 0.6));
}

.playbook-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.playbook-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-electric-blue);
    margin-bottom: 2rem;
}

.playbook-setup,
.playbook-entry,
.playbook-management {
    margin-bottom: 1.5rem;
}

.playbook-setup h4,
.playbook-entry h4,
.playbook-management h4 {
    color: var(--color-text-primary);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.playbook-setup p,
.playbook-entry p,
.playbook-management p {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.playbook-edge {
    padding: 1.25rem;
    background: rgba(0, 212, 255, 0.1);
    border-left: 3px solid var(--color-electric-blue);
    border-radius: 8px;
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

/* Principles Summary */
.principles-summary {
    padding: 4rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.principles-grid-enhanced {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.principle-card {
    background: linear-gradient(135deg, rgba(31, 41, 55, 0.6), rgba(31, 41, 55, 0.4));
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 20px;
    padding: 2.5rem;
    backdrop-filter: blur(20px);
    transition: all 0.4s;
}

.principle-card:hover {
    border-color: rgba(0, 212, 255, 0.5);
    box-shadow: 0 12px 40px rgba(0, 212, 255, 0.15);
    transform: translateY(-5px);
}

.principle-number {
    display: inline-block;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-electric-blue), var(--color-teal));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--color-bg);
    margin-bottom: 1.5rem;
}

.principle-card h4 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 1rem;
}

.principle-card p {
    color: var(--color-text-secondary);
    line-height: 1.8;
    font-size: 1rem;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .chart-wrapper-enhanced.medium {
        grid-column: span 12;
    }
}

@media (max-width: 768px) {
    .auction-hero-enhanced {
        padding: 3rem 1.5rem 2rem;
    }

    .hero-principles {
        gap: 1.5rem;
    }

    .profile-display-grid {
        grid-template-columns: 1fr;
    }

    .dynamic-card {
        grid-column: span 12;
    }

    .balance-comparison {
        grid-template-columns: 1fr;
    }

    .playbook-grid {
        grid-template-columns: 1fr;
    }

    .principles-grid-enhanced {
        grid-template-columns: 1fr;
    }
}