/**
 * Stone Composition Widget Styles
 * Modern minimal design with clean white background
 * 
 * @package ProStoneManager
 * @since 2.5.1
 */

/* ============================================
   Main Container
   ============================================ */

.psm-stone-composition {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: #ffffff;
}

/* ============================================
   Header
   ============================================ */

.psm-composition-header {
    font-size: 24px !important;
    font-weight: 600 !important;
    color: #1a1a1a !important;
    text-align: center;
    margin: 0 0 40px !important;
    padding: 0 !important;
    position: relative;
    letter-spacing: -0.3px !important;
}

.psm-composition-header::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: #1a1a1a;
    border-radius: 1px;
}

/* ============================================
   Section Titles
   ============================================ */

.psm-section-title {
    font-size: 16px !important;
    font-weight: 600 !important;
    color: #1a1a1a !important;
    margin: 40px 0 20px !important;
    padding: 0 !important;
    letter-spacing: -0.2px !important;
}

/* ============================================
   Primary Minerals Section - Canvas Dial Gauges
   ============================================ */

.psm-primary-minerals {
    margin-bottom: 40px;
}

.psm-canvas-gauges-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 24px;
    margin-top: 20px;
}

/* Dynamic sizing based on count */
.psm-canvas-gauges-container[data-count="2"] {
    grid-template-columns: repeat(2, 1fr);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.psm-canvas-gauges-container[data-count="3"] {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.psm-canvas-gauges-container[data-count="4"] {
    grid-template-columns: repeat(4, 1fr);
}

.psm-canvas-gauges-container[data-count="5"] {
    grid-template-columns: repeat(5, 1fr);
}

.psm-canvas-gauges-container[data-count="6"] {
    grid-template-columns: repeat(6, 1fr);
}

.psm-canvas-gauge-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    padding: 5px;
    background: #ffffff;
    border: 1px solid #e8e8e8;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.psm-canvas-gauge-item:hover {
    transform: translateY(-4px);
    border-color: #1a1a1a;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.1);
}

.psm-canvas-gauge-icon {
    width: 80px !important;
 
    object-fit: contain;
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    box-shadow: none !important;
    transition: transform 0.3s ease;
    margin: 0 0 5px 0 !important;
}

.psm-canvas-gauge-item:hover .psm-canvas-gauge-icon {
    transform: scale(1.05);
}

/* Canvas Dial */
.psm-dial-canvas {
    width: 100% !important;
    max-width: 150px;
    height: auto !important;
    display: block;
    margin: 0 0 -80px 0 !important;
}

.psm-canvas-gauge-info {
    text-align: center;
    width: 100%;
    margin-top: 50px;
}

.psm-canvas-gauge-name {
    font-size: 15px !important;
    font-weight: 600 !important;
    color: #1a1a1a !important;
    margin: 0 0 3px !important;
    line-height: 1.2 !important;
    letter-spacing: -0.2px !important;
}

.psm-canvas-gauge-formula {
    display: inline-block;
    font-size: 11px !important;
    font-weight: 600 !important;
    color: #666 !important;
    background: #f8f8f8;
    padding: 3px 8px !important;
    border-radius: 12px;
    font-family: 'inter', 'Monaco', 'Courier New', monospace;
    margin: 0 !important;
}

.psm-canvas-gauge-description {
    font-size: 12px !important;
    line-height: 1.6 !important;
    color: #666 !important;
    text-align: center;
    margin: 5px 0 0 !important;
}

/* ============================================
   Color Factors Section
   ============================================ */

.psm-color-factors {
    margin-bottom: 40px;
}

.psm-factors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

.psm-factor-card {
    background: #ffffff;
    border: 1px solid #e8e8e8;
    border-radius: 12px !important;
    padding: 24px 20px !important;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

/* White overlay for better text readability */
.psm-factor-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.3);
    z-index: 0;
    pointer-events: none;
}

.psm-factor-card:hover::before {
    opacity: 0.9;
}

.psm-factor-card::after {
    display: none;
}

.psm-factor-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 0, 0, 0.15);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

.psm-factor-card > * {
    position: relative;
    z-index: 2;
}

.psm-factor-name {
    font-size: 16px !important;
    font-weight: 700 !important;
    color: #1a1a1a !important;
    margin: 0 0 16px !important;
    letter-spacing: -0.2px !important;
    line-height: 1.3 !important;
    text-shadow: none;
    transition: all 0.3s ease;
}

.psm-factor-card.psm-dark-bg .psm-factor-name {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.psm-factor-card.psm-light-bg .psm-factor-name {
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.psm-factor-icon {
    width: 180px !important;
    height: 180px !important;
    object-fit: contain;
    margin: 0 auto 16px !important;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    box-shadow: none !important;
    filter: none !important;
}

.psm-factor-card:hover .psm-factor-icon {
    transform: scale(1.05);
}

.psm-color-hex {
    font-size: 13px !important;
    font-weight: 700 !important;
    color: #1a1a1a !important;
    font-family: 'SF Mono', 'Monaco', 'Courier New', monospace;
    margin: 0 0 12px !important;
    text-align: center;
    letter-spacing: 1px !important;
    background: rgba(255, 255, 255, 0.95);
    padding: 6px 14px !important;
    border-radius: 12px;
    display: inline-block;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.psm-factor-card.psm-dark-bg .psm-color-hex {
    color: #1a1a1a !important;
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(255, 255, 255, 0.2);
}

.psm-factor-percentage {
    display: inline-block;
    font-size: 13px !important;
    font-weight: 700 !important;
    color: #1a1a1a !important;
    background: rgba(255, 255, 255, 0.95);
    padding: 4px 12px !important;
    border-radius: 12px;
    margin-bottom: 10px !important;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.psm-factor-card.psm-dark-bg .psm-factor-percentage {
    color: #1a1a1a !important;
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(255, 255, 255, 0.2);
}

.psm-factor-effect {
    font-size: 13px !important;
    line-height: 1.6 !important;
    color: #1a1a1a !important;
    margin: 0 !important;
    padding: 0 8px;
    text-shadow: none;
    transition: all 0.3s ease;
}

.psm-factor-card.psm-dark-bg .psm-factor-effect {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.psm-factor-card.psm-light-bg .psm-factor-effect {
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

/* ============================================
   Variants Section (Accordion)
   ============================================ */

.psm-variants {
    margin-bottom: 40px;
}

.psm-variants-accordion {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.psm-variant-item {
    background: #ffffff;
    border: 1px solid #e8e8e8;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.psm-variant-item:hover {
    border-color: #1a1a1a;
}

.psm-variant-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 14px 16px !important;
    background: #ffffff;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: all 0.3s ease;
    position: relative;
}

.psm-variant-item.psm-active .psm-variant-header {
    background: #f8f8f8;
}

.psm-variant-title {
    font-size: 13px !important;
    font-weight: 600 !important;
    color: #1a1a1a !important;
    transition: color 0.3s ease;
    letter-spacing: -0.1px !important;
}

.psm-variant-location {
    font-size: 12px !important;
    font-weight: 400 !important;
    color: #666 !important;
    transition: color 0.3s ease;
}

.psm-variant-toggle {
    font-size: 12px;
    color: #1a1a1a;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.psm-variant-item.psm-active .psm-variant-toggle {
    transform: rotate(180deg);
}

.psm-variant-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: #ffffff;
}

.psm-variant-item.psm-active .psm-variant-content {
    max-height: 1000px;
}

.psm-variant-properties {
    list-style: none;
    margin: 0;
    padding: 0 16px 16px;
}

.psm-variant-properties li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
    gap: 16px;
}

.psm-variant-properties li:last-child {
    border-bottom: none;
}

.psm-variant-properties strong {
    font-weight: 600 !important;
    color: #1a1a1a !important;
    flex-shrink: 0;
    font-size: 13px !important;
}

.psm-variant-properties span {
    color: #666 !important;
    text-align: right;
    font-size: 13px !important;
}

/* ============================================
   Placeholder (Editor Mode)
   ============================================ */

.psm-composition-placeholder {
    padding: 40px 20px;
    text-align: center;
    background: #f8f8f8;
    border: 2px dashed #e8e8e8;
    border-radius: 12px;
}

.psm-composition-placeholder p {
    font-size: 13px;
    color: #666;
    margin: 0;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
    .psm-stone-composition {
        padding: 30px 16px;
    }

    .psm-composition-header {
        font-size: 20px;
        margin-bottom: 30px;
    }

    .psm-section-title {
        font-size: 15px;
        margin: 30px 0 16px;
    }

    .psm-mineral-card {
        padding: 16px;
    }

    .psm-mineral-header {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }

    .psm-mineral-description {
        text-align: center;
    }

    .psm-factors-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 16px;
    }

    .psm-factor-card {
        padding: 20px 16px !important;
    }

    .psm-factor-icon {
        width: 120px !important;
        height: 120px !important;
    }
    
    .psm-color-sample {
        width: 100px !important;
        height: 50px !important;
    }
    
    .psm-color-hex {
        font-size: 11px !important;
        padding: 4px 10px !important;
    }
    
    .psm-factor-name {
        font-size: 13px !important;
    }

    .psm-variant-header {
        padding: 12px 16px;
        flex-wrap: wrap;
    }

    .psm-variant-properties {
        padding: 0 16px 16px;
    }

    .psm-variant-properties li {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .psm-variant-properties span {
        text-align: left;
    }
}

/* ============================================
   Dark Mode Support (if needed)
   ============================================ */

@media (prefers-color-scheme: dark) {
    .psm-stone-composition {
        background: #1a1a1a;
    }
    
    .psm-composition-header {
        color: #ffffff;
    }
    
    .psm-composition-header::after {
        background: #ffffff;
    }
    
    .psm-section-title {
        color: #ffffff;
    }
    
    /* Canvas gauges dark mode */
    .psm-canvas-gauge-item {
        background: #2a2a2a;
        border-color: #3a3a3a;
    }
    
    .psm-canvas-gauge-item:hover {
        border-color: #ffffff;
    }
    
    .psm-canvas-gauge-icon {
        background: transparent !important;
        filter: brightness(0.9);
    }
    
    .psm-canvas-gauge-name {
        color: #ffffff !important;
    }
    
    .psm-canvas-gauge-formula {
        background: #3a3a3a;
        color: #ccc !important;
    }
    
    .psm-canvas-gauge-description {
        color: #ccc !important;
    }
    
    /* Gauges dark mode */
    .psm-gauge-item {
        background: #2a2a2a;
        border-color: #3a3a3a;
    }
    
    .psm-gauge-item:hover {
        border-color: #ffffff;
    }
    
    .psm-gauge-icon {
        background: transparent !important;
    }
    
    .psm-gauge-bg {
        stroke: #3a3a3a;
    }
    
    .psm-gauge-value {
        color: #ffffff !important;
    }
    
    .psm-gauge-name {
        color: #ffffff !important;
    }
    
    .psm-gauge-formula {
        background: #3a3a3a;
        color: #ccc !important;
    }
    
    .psm-gauge-description {
        color: #ccc !important;
    }
    
    .psm-mineral-card {
        background: #2a2a2a;
        border-color: #3a3a3a;
    }
    
    .psm-mineral-card:hover {
        border-color: #ffffff;
    }
    
    .psm-mineral-card::before {
        background: #ffffff;
    }
    
    .psm-mineral-icon {
        background: transparent !important;
    }
    
    .psm-mineral-title h4 {
        color: #ffffff;
    }
    
    .psm-mineral-formula {
        background: #3a3a3a;
        color: #ccc;
    }
    
    .psm-progress-bar {
        background: #3a3a3a;
    }
    
    .psm-progress-fill {
        background: #ffffff;
    }
    
    .psm-progress-label {
        color: #ffffff;
    }
    
    .psm-mineral-description {
        color: #ccc;
    }
    
    .psm-factor-card {
        background: #2a2a2a;
        border-color: #3a3a3a;
    }
    
    .psm-factor-card:hover {
        border-color: #ffffff;
    }
    
    .psm-factor-icon {
        background: transparent !important;
        filter: brightness(0.9) drop-shadow(0 4px 12px rgba(255, 255, 255, 0.1));
    }
    
    .psm-color-sample {
        border-color: #3a3a3a;
    }
    
    .psm-color-hex {
        color: #ffffff !important;
        background: #3a3a3a;
    }
    
    .psm-factor-name {
        color: #ffffff;
    }
    
    .psm-factor-percentage {
        background: #3a3a3a;
        color: #ffffff;
        border-color: #4a4a4a;
    }
    
    .psm-factor-effect {
        color: #ccc;
    }
    
    .psm-variant-item {
        background: #2a2a2a;
        border-color: #3a3a3a;
    }
    
    .psm-variant-item:hover {
        border-color: #ffffff;
    }
    
    .psm-variant-header {
        background: #2a2a2a;
    }
    
    .psm-variant-item.psm-active .psm-variant-header {
        background: #3a3a3a;
    }
    
    .psm-variant-title {
        color: #ffffff;
    }
    
    .psm-variant-location {
        color: #ccc;
    }
    
    .psm-variant-toggle {
        color: #ffffff;
    }
    
    .psm-variant-content {
        background: #2a2a2a;
    }
    
    .psm-variant-properties li {
        border-bottom-color: #3a3a3a;
    }
    
    .psm-variant-properties strong {
        color: #ffffff;
    }
    
    .psm-variant-properties span {
        color: #ccc;
    }
    
    .psm-composition-placeholder {
        background: #2a2a2a;
        border-color: #3a3a3a;
    }
    
    .psm-composition-placeholder p {
        color: #ccc;
    }
}

/* ============================================
   Print Styles
   ============================================ */

@media print {
    .psm-stone-composition {
        padding: 20px 0;
    }

    .psm-mineral-card,
    .psm-factor-card,
    .psm-variant-item {
        break-inside: avoid;
        page-break-inside: avoid;
    }

    .psm-variant-content {
        max-height: none !important;
    }
}

/* ============================================
   Header
   ============================================ */

.psm-composition-header {
    font-size: 32px;
    font-weight: 700;
    color: #2c3e50;
    text-align: center;
    margin: 0 0 40px;
    padding: 0;
    position: relative;
}

.psm-composition-header::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
}

/* ============================================
   Section Titles
   ============================================ */

.psm-section-title {
    font-size: 24px;
    font-weight: 600;
    color: #2c3e50;
    margin: 40px 0 24px;
    padding: 0;
}

/* ============================================
   Primary Minerals Section
   ============================================ */

.psm-primary-minerals {
    margin-bottom: 50px;
}

.psm-minerals-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.psm-mineral-card {
    background: #ffffff;
    border: 2px solid transparent;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.psm-mineral-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.psm-mineral-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.2);
    border-color: rgba(102, 126, 234, 0.3);
}

.psm-mineral-card:hover::before {
    transform: scaleX(1);
}

/* Mineral Header */

.psm-mineral-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.psm-mineral-icon {
    width: 150px;
   
    object-fit: contain;
    border-radius: 12px;

    padding: 8px;
    transition: transform 0.3s ease;
}

.psm-mineral-card:hover .psm-mineral-icon {
    transform: scale(1.1) rotate(5deg);
}

.psm-mineral-title h4 {
    font-size: 20px;
    font-weight: 600;
    color: #2c3e50;
    margin: 0 0 4px;
    line-height: 1.3;
}

.psm-mineral-formula {
    display: inline-block;
    font-size: 14px;
    font-weight: 500;
    color: #667eea;
    background: rgba(102, 126, 234, 0.1);
    padding: 4px 12px;
    border-radius: 12px;
    font-family: 'Courier New', monospace;
}

/* Progress Bar */

.psm-mineral-progress {
    margin: 16px 0;
}

.psm-progress-bar-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
}

.psm-progress-bar {
    flex: 1;
    height: 32px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e3e8ef 100%);
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

.psm-progress-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--progress-color, #667eea) 0%, var(--progress-color, #764ba2) 100%);
    border-radius: 12px;
    position: relative;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

/* Animated state */
.psm-stone-composition[data-animate="yes"] .psm-mineral-card.psm-animated .psm-progress-fill {
    width: var(--progress-width, 0%) !important;
}

/* Shine effect on progress bar */
.psm-progress-fill::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: psm-shine 2s infinite;
}

@keyframes psm-shine {
    0% {
        left: -100%;
    }
    50%, 100% {
        left: 100%;
    }
}

.psm-progress-label {
    font-size: 16px;
    font-weight: 700;
    color: #667eea;
    min-width: 80px;
    text-align: right;
    white-space: nowrap;
}

/* Mineral Description */

.psm-mineral-description {
    font-size: 15px;
    line-height: 1.6;
    color: #5a6c7d;
    margin: 12px 0 0;
    padding-left: 80px;
}

/* ============================================
   Color Factors Section
   ============================================ */

.psm-color-factors {
    margin-bottom: 50px;
}

.psm-factors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.psm-factor-card {
    background: #ffffff;
    border: 2px solid #e3e8ef;
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.psm-factor-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.psm-factor-card:hover {
    transform: translateY(-6px) scale(1.02);
    border-color: #667eea;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.2);
}

.psm-factor-card:hover::before {
    opacity: 1;
}

.psm-factor-icon {
    width: 80px;
  
    object-fit: contain;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 16px;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.psm-factor-card:hover .psm-factor-icon {
    transform: rotate(360deg) scale(1.1);
}

.psm-color-sample {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin: 0 auto 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15),
                inset 0 2px 4px rgba(255, 255, 255, 0.3);
    border: 3px solid #ffffff;
    transition: transform 0.3s ease;
}

.psm-factor-card:hover .psm-color-sample {
    transform: scale(1.15);
}

.psm-factor-name {
    font-size: 18px;
    font-weight: 600;
    color: #2c3e50;
    margin: 0 0 8px;
}

.psm-factor-percentage {
    display: inline-block;
    font-size: 14px;
    font-weight: 700;
    color: #667eea;
    background: rgba(102, 126, 234, 0.1);
    padding: 4px 12px;
    border-radius: 12px;
    margin-bottom: 8px;
}

.psm-factor-effect {
    font-size: 14px;
    line-height: 1.5;
    color: #5a6c7d;
    margin: 0;
}

/* ============================================
   Variants Section (Accordion)
   ============================================ */

.psm-variants {
    margin-bottom: 40px;
}

.psm-variants-accordion {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.psm-variant-item {
    background: #ffffff;
    border: 2px solid #e3e8ef;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.psm-variant-item:hover {
    border-color: #667eea;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.1);
}

.psm-variant-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 20px 24px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e3e8ef 100%);
    border: none;
    cursor: pointer;
    text-align: left;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.psm-variant-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.psm-variant-item.psm-active .psm-variant-header,
.psm-variant-header:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
}

.psm-variant-item.psm-active .psm-variant-header::before,
.psm-variant-header:hover::before {
    opacity: 1;
}

.psm-variant-title {
    font-size: 18px;
    font-weight: 600;
    color: #2c3e50;
    transition: color 0.3s ease;
    position: relative;
    z-index: 1;
}

.psm-variant-item.psm-active .psm-variant-title,
.psm-variant-header:hover .psm-variant-title {
    color: #ffffff;
}

.psm-variant-location {
    font-size: 14px;
    font-weight: 400;
    color: #5a6c7d;
    transition: color 0.3s ease;
    position: relative;
    z-index: 1;
}

.psm-variant-item.psm-active .psm-variant-location,
.psm-variant-header:hover .psm-variant-location {
    color: rgba(255, 255, 255, 0.9);
}

.psm-variant-toggle {
    font-size: 16px;
    color: #667eea;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
}

.psm-variant-item.psm-active .psm-variant-toggle {
    transform: rotate(180deg);
    color: #ffffff;
}

.psm-variant-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.psm-variant-item.psm-active .psm-variant-content {
    max-height: 1000px;
}

.psm-variant-properties {
    list-style: none;
    margin: 0;
    padding: 24px;
    background: #ffffff;
}

.psm-variant-properties li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #e3e8ef;
    gap: 16px;
}

.psm-variant-properties li:last-child {
    border-bottom: none;
}

.psm-variant-properties strong {
    font-weight: 600;
    color: #2c3e50;
    flex-shrink: 0;
}

.psm-variant-properties span {
    color: #5a6c7d;
    text-align: right;
}

/* ============================================
   Placeholder (Editor Mode)
   ============================================ */

.psm-composition-placeholder {
    padding: 60px 20px;
    text-align: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border: 2px dashed #667eea;
    border-radius: 12px;
}

.psm-composition-placeholder p {
    font-size: 16px;
    color: #5a6c7d;
    margin: 0;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
    .psm-stone-composition {
        padding: 30px 16px;
    }

    .psm-composition-header {
        font-size: 24px;
        margin-bottom: 30px;
    }

    .psm-section-title {
        font-size: 20px;
        margin: 30px 0 20px;
    }

    /* Canvas gauges responsive */
    .psm-canvas-gauges-container,
    .psm-canvas-gauges-container[data-count="2"],
    .psm-canvas-gauges-container[data-count="3"],
    .psm-canvas-gauges-container[data-count="4"],
    .psm-canvas-gauges-container[data-count="5"],
    .psm-canvas-gauges-container[data-count="6"] {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 16px;
        max-width: 100%;
    }

    .psm-canvas-gauge-item {
        padding: 16px;
    }

    .psm-canvas-gauge-icon {
        width: 40px !important;
   
    }

    .psm-dial-canvas {
        max-width: 150px;
    }

    .psm-canvas-gauge-name {
        font-size: 13px !important;
    }

    .psm-canvas-gauge-formula {
        font-size: 10px !important;
    }

    .psm-canvas-gauge-description {
        font-size: 11px !important;
    }

    /* Gauges responsive */
    .psm-gauges-container,
    .psm-gauges-container[data-count="2"],
    .psm-gauges-container[data-count="3"],
    .psm-gauges-container[data-count="4"],
    .psm-gauges-container[data-count="5"],
    .psm-gauges-container[data-count="6"] {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 16px;
        max-width: 100%;
    }

    .psm-gauge-item {
        padding: 16px;
    }

    .psm-gauge-icon {
        width: 36px !important;
        height: 36px !important;
    }

    .psm-semicircle-gauge {
        max-width: 100px;
    }

    .psm-gauge-value {
        font-size: 14px !important;
    }

    .psm-gauge-name {
        font-size: 12px !important;
    }

    .psm-gauge-formula {
        font-size: 10px !important;
    }

    .psm-gauge-description {
        font-size: 11px !important;
    }

    .psm-mineral-card {
        padding: 20px;
    }

    .psm-mineral-header {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .psm-mineral-icon {
        width: 150px !important;
      
    }

    .psm-mineral-description {
        padding-left: 0;
        text-align: center;
    }

    .psm-factors-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 16px;
    }

    .psm-factor-card {
        padding: 20px 16px;
    }

    .psm-factor-icon {
        width: 64px !important;
        height: 64px !important;
    }
    
    .psm-color-sample {
        width: 48px !important;
        height: 48px !important;
    }

    .psm-variant-header {
        padding: 16px 20px;
        flex-wrap: wrap;
    }

    .psm-variant-properties {
        padding: 20px;
    }

    .psm-variant-properties li {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .psm-variant-properties span {
        text-align: left;
    }
}

/* ============================================
   Print Styles
   ============================================ */

@media print {
    .psm-stone-composition {
        padding: 20px 0;
    }

    .psm-mineral-card,
    .psm-factor-card,
    .psm-variant-item {
        break-inside: avoid;
        page-break-inside: avoid;
    }

    .psm-variant-content {
        max-height: none !important;
    }
}