/* AI PBR Material Generator - Professional Style */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&display=swap');

/* Override any WordPress/theme container styles */
#ai-pbr-generator-container,
.ai-pbr-generator {
    box-shadow: none !important;
    border: none !important;
    background: transparent !important;
}

/* Specific overrides for common WordPress container classes */
.entry-content .ai-pbr-generator,
.post-content .ai-pbr-generator,
.page-content .ai-pbr-generator,
.content .ai-pbr-generator {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.ai-pbr-generator {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: transparent !important;
    color: #ffffff;
    padding: 120px 0 120px 0 !important;
    margin: 0 !important;
    line-height: 1.5;
    position: relative;
    overflow: hidden;
    box-shadow: none !important;
    border: none !important;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
}

.ai-pbr-main-content {
    background: transparent !important;
    border-radius: 0;
    padding: 0;
    max-width: 900px;
    width: 100%;
    z-index: 10;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
}

/* Animated Particles Background */
.ai-pbr-particles {
    position: fixed;
    top: -100px;
    left: -50px;
    width: calc(100% + 100px);
    height: calc(100vh + 200px);
    pointer-events: none;
    z-index: 1;
    overflow: visible;
}

.ai-pbr-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(125, 219, 71, 0.4);
    border-radius: 50%;
    animation: float 20s infinite linear;
    box-shadow: 0 0 6px rgba(125, 219, 71, 0.6), 0 0 12px rgba(125, 219, 71, 0.3);
}

/* Small particles */
.ai-pbr-particle:nth-child(2n) {
    width: 2px;
    height: 2px;
    background: rgba(255, 255, 255, 0.3);
    animation-duration: 25s;
    box-shadow: 0 0 4px rgba(255, 255, 255, 0.4), 0 0 8px rgba(255, 255, 255, 0.2);
}

/* Medium particles */
.ai-pbr-particle:nth-child(3n) {
    width: 3px;
    height: 3px;
    background: rgba(125, 219, 71, 0.35);
    animation-duration: 30s;
    box-shadow: 0 0 5px rgba(125, 219, 71, 0.5), 0 0 10px rgba(125, 219, 71, 0.25);
}

/* Large particles */
.ai-pbr-particle:nth-child(4n) {
    width: 6px;
    height: 6px;
    background: rgba(125, 219, 71, 0.3);
    animation-duration: 35s;
    box-shadow: 0 0 8px rgba(125, 219, 71, 0.7), 0 0 16px rgba(125, 219, 71, 0.4);
}

/* Extra small particles */
.ai-pbr-particle:nth-child(5n) {
    width: 1px;
    height: 1px;
    background: rgba(255, 255, 255, 0.4);
    animation-duration: 18s;
    box-shadow: 0 0 3px rgba(255, 255, 255, 0.6), 0 0 6px rgba(255, 255, 255, 0.3);
}

/* Extra large particles - Brightest glow */
.ai-pbr-particle:nth-child(7n) {
    width: 8px;
    height: 8px;
    background: rgba(125, 219, 71, 0.5);
    animation-duration: 40s;
    box-shadow: 0 0 12px rgba(125, 219, 71, 0.8), 0 0 24px rgba(125, 219, 71, 0.5), 0 0 36px rgba(125, 219, 71, 0.2);
}

/* Tiny particles */
.ai-pbr-particle:nth-child(11n) {
    width: 1.5px;
    height: 1.5px;
    background: rgba(255, 255, 255, 0.25);
    animation-duration: 22s;
    box-shadow: 0 0 3px rgba(255, 255, 255, 0.4), 0 0 6px rgba(255, 255, 255, 0.2);
}

@keyframes float {
    0% {
        transform: translateY(calc(100vh + 100px)) translateX(0px) rotate(0deg);
        opacity: 0;
    }
    5% {
        opacity: 1;
    }
    15% {
        transform: translateY(85vh) translateX(8px) rotate(54deg);
    }
    25% {
        transform: translateY(75vh) translateX(-12px) rotate(90deg);
    }
    35% {
        transform: translateY(65vh) translateX(18px) rotate(126deg);
    }
    45% {
        transform: translateY(55vh) translateX(-8px) rotate(162deg);
    }
    55% {
        transform: translateY(45vh) translateX(15px) rotate(198deg);
    }
    65% {
        transform: translateY(35vh) translateX(-20px) rotate(234deg);
    }
    75% {
        transform: translateY(25vh) translateX(10px) rotate(270deg);
    }
    85% {
        transform: translateY(15vh) translateX(-15px) rotate(306deg);
    }
    95% {
        transform: translateY(5vh) translateX(5px) rotate(342deg);
        opacity: 1;
    }
    100% {
        transform: translateY(-150px) translateX(0px) rotate(360deg);
        opacity: 0;
    }
}

/* Header */
.ai-pbr-header {
    text-align: center;
    margin-bottom: 32px;
    position: relative;
    z-index: 2;
}

.ai-pbr-title-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 8px;
    margin-left: -48px; /* Offset to center text with logo */
}

.ai-pbr-logo-img {
    height: 96px !important;
    width: 96px !important;
    max-width: 96px !important;
    min-width: 96px !important;
    max-height: 96px !important;
    min-height: 96px !important;
    object-fit: contain !important;
    opacity: 0.9;
    flex-shrink: 0;
    display: block !important;
    transform: scale(1) !important;
    zoom: 1 !important;
}

/* Additional overrides for WordPress themes */
.ai-pbr-title-row img,
.ai-pbr-header img,
.ai-pbr-generator img[alt="3DTexel"] {
    height: 96px !important;
    width: 96px !important;
    max-width: 96px !important;
    min-width: 96px !important;
    max-height: 96px !important;
    min-height: 96px !important;
}

.ai-pbr-header h1 {
    font-size: 1.75rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 6px;
    letter-spacing: -0.01em;
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase !important;
}

.ai-pbr-header p {
    font-size: 0.95rem;
    color: #a1a1aa;
    font-weight: 400;
    font-family: 'Montserrat', sans-serif;
}

/* Main Container */
.ai-pbr-main {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 20px;
    box-sizing: border-box;
}

/* Input Section */
.ai-pbr-input-section {
    background: transparent !important;
    border-radius: 0;
    padding: 0 !important;
    margin: 0 0 24px 0 !important;
    border: none !important;
    box-shadow: none !important;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Prompt Container */
.ai-pbr-prompt-container {
    margin-bottom: 20px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.ai-pbr-prompt-input {
    width: 100%;
    min-height: 120px;
    padding: 16px;
    background: #2a2a2a !important;
    border: 1px solid #404040 !important;
    border-radius: 6px;
    color: #ffffff !important;
    font-size: 0.9rem;
    line-height: 1.5;
    resize: vertical;
    outline: none;
    transition: border-color 0.2s ease;
    font-family: 'Montserrat', sans-serif;
    font-weight: 400;
}

.ai-pbr-prompt-input:focus {
    outline: none;
    border-color: #7ddb47;
    box-shadow: 0 0 0 2px rgba(125, 219, 71, 0.2);
    background: #1a1a1a;
}

.ai-pbr-prompt-input::placeholder {
    color: #71717a;
    font-family: 'Montserrat', sans-serif;
}

/* Generate Container */
.ai-pbr-generate-container {
    display: flex;
    justify-content: center;
    width: 100%;
    margin-top: 8px;
}

/* Controls Row */
.ai-pbr-controls-row {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
}

.ai-pbr-control-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 120px;
}

.ai-pbr-control-group label {
    font-size: 0.85rem;
    color: #a1a1aa;
    font-weight: 500;
    font-family: 'Montserrat', sans-serif;
}

.ai-pbr-select {
    background: #161616;
    border: 1px solid #333333;
    border-radius: 6px;
    padding: 10px 14px;
    color: #ffffff;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
}

.ai-pbr-select:focus {
    outline: none;
    border-color: #7ddb47;
    background: #1a1a1a;
}

.ai-pbr-select option {
    background: #161616;
    color: #ffffff;
    font-family: 'Montserrat', sans-serif;
}

/* Generate Row */
.ai-pbr-generate-row {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 12px;
    margin: 24px 0;
    flex-wrap: wrap;
}

/* Inline Resolution */
.ai-pbr-resolution-inline .ai-pbr-resolution-buttons {
    display: flex;
    gap: 4px;
}

.ai-pbr-resolution-inline .ai-pbr-resolution-btn {
    padding: 14px 16px;
    min-width: 60px;
    font-size: 0.85rem;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #2a2a2a;
    border: 1px solid #404040;
    color: #a1a1aa;
    cursor: pointer;
    border-radius: 6px;
}

.ai-pbr-resolution-inline .ai-pbr-resolution-btn input[type="radio"] {
    display: none;
}

.ai-pbr-resolution-inline .ai-pbr-resolution-btn:hover {
    border-color: #7ddb47;
    background: #333333;
    color: #ffffff;
}

.ai-pbr-resolution-inline .ai-pbr-resolution-btn:has(input[type="radio"]:checked) {
    background: #7ddb47;
    border-color: #7ddb47;
    color: #000000;
}

.ai-pbr-resolution-inline .ai-pbr-btn-text {
    font-size: 0.85rem;
    margin-bottom: 0;
    font-weight: 600;
}

/* Generate Button - Strong Selectors */
.ai-pbr-generator .ai-pbr-generate-btn,
button.ai-pbr-generate-btn,
#ai-pbr-generate {
    background: #2a2a2a !important;
    border: 1px solid #404040 !important;
    border-radius: 6px !important;
    padding: 14px 32px !important;
    color: #a1a1aa !important;
    font-size: 0.9rem !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: all 0.2s ease !important;
    min-width: 140px !important;
    height: 48px !important;
    letter-spacing: 0 !important;
    font-family: 'Montserrat', sans-serif !important;
    text-transform: uppercase !important;
    flex-shrink: 0 !important;
    box-shadow: none !important;
    outline: none !important;
}

.ai-pbr-generator .ai-pbr-generate-btn:hover,
button.ai-pbr-generate-btn:hover,
#ai-pbr-generate:hover {
    background: #7ddb47 !important;
    border-color: #7ddb47 !important;
    color: #000000 !important;
    transform: none !important;
    box-shadow: none !important;
}

.ai-pbr-generator .ai-pbr-generate-btn:active,
button.ai-pbr-generate-btn:active,
#ai-pbr-generate:active {
    transform: none !important;
    box-shadow: none !important;
}

.ai-pbr-generator .ai-pbr-generate-btn:disabled,
button.ai-pbr-generate-btn:disabled,
#ai-pbr-generate:disabled {
    background: #404040 !important;
    color: #71717a !important;
    cursor: not-allowed !important;
    border-color: #404040 !important;
    box-shadow: none !important;
}



/* Material Properties - Horizontal Layout */
.ai-pbr-properties-horizontal {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 16px 0;
    padding: 0;
    background: transparent;
}

@media (max-width: 768px) {
    .ai-pbr-properties-horizontal {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

.ai-pbr-property {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ai-pbr-property label {
    font-size: 0.8rem;
    color: #a1a1aa;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    margin-bottom: 2px;
}

.ai-pbr-property label span {
    color: #7ddb47;
    font-weight: 600;
    font-family: 'Courier New', monospace;
    font-size: 0.75rem;
}

.ai-pbr-slider {
    -webkit-appearance: none;
    appearance: none;
    height: 8px;
    background: #404040 !important;
    border-radius: 4px;
    outline: none;
    cursor: pointer;
    width: 100%;
    margin: 8px 0;
    border: 1px solid #505050 !important;
}

.ai-pbr-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: #7ddb47;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.ai-pbr-slider::-webkit-slider-thumb:hover {
    background: #8ae653;
    transform: scale(1.1);
}

.ai-pbr-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: #7ddb47;
    border-radius: 50%;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

/* Old resolution styles removed - using inline styles now */

/* Progress Bar */
.ai-pbr-progress {
    margin-top: 20px;
    padding: 16px;
    background: #161616;
    border-radius: 8px;
    border: 1px solid #333333;
    box-shadow: none !important;
    max-width: 600px;
    width: 100%;
}

.ai-pbr-progress-bar {
    width: 100%;
    height: 8px;
    background: #404040;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}

.ai-pbr-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #7ddb47, #6bc93d);
    width: 0%;
    transition: width 0.3s ease;
    border-radius: 4px;
}

.ai-pbr-progress-text {
    text-align: center;
    font-size: 0.9rem;
    color: #b3b3b3;
}

/* Gallery Section */
.ai-pbr-gallery-section {
    background: transparent !important;
    border-radius: 0;
    padding: 24px 0 !important;
    border: none !important;
    margin: 0 !important;
    box-shadow: none !important;
    width: 100%;
}

.ai-pbr-gallery-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.ai-pbr-gallery-header h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #ffffff;
}

.ai-pbr-action-btn {
    background: #2a2a2a;
    border: 1px solid #404040;
    border-radius: 6px;
    padding: 8px 16px;
    color: #b3b3b3;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
}

.ai-pbr-action-btn:hover {
    border-color: #7ddb47;
    color: #ffffff;
}

/* Texture Grid */
.ai-pbr-texture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 16px;
}

.ai-pbr-texture-item {
    background: #2a2a2a;
    border: 2px solid #404040;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ai-pbr-texture-item:hover {
    border-color: #7ddb47;
    transform: translateY(-2px);
}

.ai-pbr-texture-item.selected {
    border-color: #7ddb47;
    box-shadow: 0 0 0 2px rgba(125, 219, 71, 0.3);
}

.ai-pbr-texture-image {
    width: 100%;
    height: 120px;
    object-fit: cover;
    display: block;
}

.ai-pbr-texture-info {
    padding: 12px;
}

.ai-pbr-texture-name {
    font-size: 0.85rem;
    color: #ffffff;
    font-weight: 500;
    margin-bottom: 4px;
}

.ai-pbr-texture-type {
    font-size: 0.75rem;
    color: #7ddb47;
    text-transform: uppercase;
    font-weight: 600;
}

/* Empty State */
.ai-pbr-empty-state {
    text-align: center;
    padding: 60px 20px;
    background: #161616;
    border-radius: 8px;
    border: 1px solid #333333;
    box-shadow: none !important;
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
}

.ai-pbr-empty-content {
    max-width: 400px;
    margin: 0 auto;
}



.ai-pbr-empty-state h3 {
    font-size: 1.3rem;
    color: #ffffff;
    margin-bottom: 8px;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
}

.ai-pbr-empty-state p {
    color: #a1a1aa;
    font-size: 0.9rem;
    line-height: 1.5;
    font-family: 'Montserrat', sans-serif;
}

/* Responsive Design */
@media (max-width: 768px) {
    .ai-pbr-generator {
        padding: 16px;
    }
    
    .ai-pbr-header h1 {
        font-size: 2rem;
    }
    
    .ai-pbr-controls-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .ai-pbr-control-group {
        min-width: auto;
    }
    
    .ai-pbr-generate-btn {
        margin-top: 8px;
    }
    
    .ai-pbr-properties-grid {
        grid-template-columns: 1fr;
    }
    
    .ai-pbr-upscale-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .ai-pbr-gallery-header {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }
}

@media (max-width: 480px) {
    .ai-pbr-upscale-grid {
        grid-template-columns: 1fr;
    }
    
    .ai-pbr-texture-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}