/**
 * Premium Assets Configuration
 * Phase 4: Asset Configuration and Optimization
 * 
 * @package SENNA_Launcher
 * @since 4.0.0
 */

/* ===========================================
   FONT CONFIGURATION
   =========================================== */

/* Primary Font Import - Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700;900&family=Inter:wght@300;400;500;600;700&display=swap');

/* Font Stack Configuration */
:root {
    --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    
    /* Font Weights */
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-black: 900;
}

/* Font Loading Optimization */
@font-face {
    font-display: swap; /* Ensure text remains visible during font load */
}

/* ===========================================
   IMAGE PATHS AND CONFIGURATION
   =========================================== */

:root {
    /* Avatar Image */
    --senna-avatar: url('../images/senna.jpeg');
    
    /* Background Images */
    --premium-bg-texture: url('../images/premium-texture.png');
    --premium-bg-pattern: url('../images/subtle-pattern.svg');
    
    /* Logo and Icons */
    --leaf-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23718E68'%3E%3Cpath d='M17,8C8,10 5.9,16.17 3.82,21.34L5.71,22L6.66,19.7C7.14,19.87 7.64,20 8,20C19,20 22,3 22,3C21,5 14,5.25 9,6.25C4,7.25 2,11.5 2,13.5C2,15.5 3.75,17.25 3.75,17.25C7,8 17,8 17,8Z'/%3E%3C/svg%3E");
    
    /* Gradients for Texture */
    --premium-gradient-overlay: linear-gradient(
        135deg, 
        rgba(251, 247, 240, 0.02) 0%, 
        rgba(113, 142, 104, 0.03) 100%
    );
    
    --premium-noise-texture: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' /%3E%3C/filter%3E%3Crect width='100' height='100' fill='%23FBF7F0' filter='url(%23noise)' opacity='0.02'/%3E%3C/svg%3E");
}

/* ===========================================
   SENNA AVATAR STYLING
   =========================================== */

.senna-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--premium-sage);
    box-shadow: 
        0 0 0 1px rgba(113, 142, 104, 0.1),
        0 4px 12px rgba(13, 53, 62, 0.08),
        0 8px 24px rgba(13, 53, 62, 0.04);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.senna-avatar:hover {
    transform: scale(1.05);
    box-shadow: 
        0 0 0 1px rgba(113, 142, 104, 0.2),
        0 8px 24px rgba(13, 53, 62, 0.12),
        0 12px 32px rgba(13, 53, 62, 0.08);
}

/* Inline Avatar (smaller version) */
.senna-inline-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--premium-sage);
    object-fit: cover;
}

/* ===========================================
   LEAF ICON CONFIGURATION
   =========================================== */

.leaf-icon,
.opp-leaf-icon {
    width: 24px;
    height: 24px;
    background-image: var(--leaf-icon);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    display: inline-block;
    vertical-align: middle;
}

/* Large Leaf Icon */
.leaf-icon-large {
    width: 32px;
    height: 32px;
}

/* ===========================================
   SUBTLE TEXTURE OVERLAYS
   =========================================== */

/* Premium texture overlay for backgrounds */
.premium-texture-overlay {
    position: relative;
}

.premium-texture-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: var(--premium-noise-texture);
    background-repeat: repeat;
    pointer-events: none;
    opacity: 0.5;
    z-index: 1;
}

/* Subtle gradient overlay */
.premium-gradient-bg {
    background: var(--premium-gradient-overlay);
    position: relative;
}

/* ===========================================
   REMOVING/HIDING TACKY ELEMENTS
   =========================================== */

/* Hide overly bright or tacky elements */
.old-style-badge,
.flashy-banner,
.neon-text,
.blink-animation,
.rainbow-gradient {
    display: none !important;
}

/* Tone down overly bright colors */
.bright-element {
    filter: saturate(0.8) brightness(0.95);
}

/* ===========================================
   IMAGE OPTIMIZATION
   =========================================== */

/* Lazy loading for images */
img[loading="lazy"] {
    background: var(--premium-cream);
}

/* Image placeholder while loading */
img:not([src]),
img[src=""] {
    background: linear-gradient(
        135deg,
        var(--premium-cream) 0%,
        var(--premium-ivory) 100%
    );
    min-height: 100px;
}

/* ===========================================
   LOGO STYLING
   =========================================== */

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    object-fit: cover;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--premium-espresso);
    letter-spacing: -0.5px;
}

/* ===========================================
   BACKGROUND PATTERNS
   =========================================== */

/* Subtle dot pattern */
.dot-pattern {
    background-image: radial-gradient(
        circle at 1px 1px,
        rgba(113, 142, 104, 0.05) 1px,
        transparent 1px
    );
    background-size: 20px 20px;
}

/* Subtle line pattern */
.line-pattern {
    background-image: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(113, 142, 104, 0.02) 10px,
        rgba(113, 142, 104, 0.02) 11px
    );
}

/* ===========================================
   SECURE PAYMENT BADGES
   =========================================== */

.secure-payment-badge {
    width: auto;
    height: 32px;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.secure-payment-badge:hover {
    opacity: 1;
}

.payment-badges-container {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 0;
    border-top: 1px solid rgba(113, 142, 104, 0.1);
    margin-top: 24px;
}

/* ===========================================
   LOADING STATES
   =========================================== */

/* Premium skeleton loader */
.skeleton-loader {
    background: linear-gradient(
        90deg,
        var(--premium-cream) 0%,
        var(--premium-ivory) 50%,
        var(--premium-cream) 100%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: 4px;
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* ===========================================
   PREMIUM VISUAL ENHANCEMENTS
   =========================================== */

/* Soft focus effect for backgrounds */
.soft-focus-bg {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    background: rgba(251, 247, 240, 0.95);
}

/* Premium glass effect */
.glass-effect {
    background: rgba(255, 254, 249, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(113, 142, 104, 0.1);
}

/* Subtle shadow for depth */
.premium-shadow {
    box-shadow: 
        0 1px 3px rgba(13, 53, 62, 0.04),
        0 4px 8px rgba(13, 53, 62, 0.02),
        0 8px 16px rgba(13, 53, 62, 0.01);
}

/* Premium hover shadow */
.premium-shadow-hover {
    transition: box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.premium-shadow-hover:hover {
    box-shadow: 
        0 2px 6px rgba(13, 53, 62, 0.08),
        0 8px 16px rgba(13, 53, 62, 0.04),
        0 16px 32px rgba(13, 53, 62, 0.02);
}

/* ===========================================
   RESPONSIVE IMAGES
   =========================================== */

@media (max-width: 768px) {
    .senna-avatar {
        width: 60px;
        height: 60px;
    }
    
    .logo-img {
        width: 32px;
        height: 32px;
    }
    
    .leaf-icon {
        width: 20px;
        height: 20px;
    }
}

/* ===========================================
   PRINT STYLES
   =========================================== */

@media print {
    /* Hide decorative elements in print */
    .premium-texture-overlay::before,
    .dot-pattern,
    .line-pattern {
        display: none !important;
    }
    
    /* Ensure images print properly */
    img {
        max-width: 100% !important;
        page-break-inside: avoid;
    }
}

/* ===========================================
   ACCESSIBILITY IMPROVEMENTS
   =========================================== */

/* Focus styles for images */
img:focus {
    outline: 2px solid var(--premium-sage);
    outline-offset: 2px;
}

/* Alt text visibility for broken images */
img:not([src]):after,
img[src=""]:after {
    content: attr(alt);
    display: block;
    padding: 8px;
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--premium-charcoal);
    background: var(--premium-cream);
    border: 1px dashed var(--premium-sage);
    border-radius: 4px;
}

/* ===========================================
   PERFORMANCE OPTIMIZATIONS
   =========================================== */

/* Use GPU acceleration for transforms */
.gpu-accelerated {
    transform: translateZ(0);
    will-change: transform;
}

/* Optimize animation performance */
.smooth-animation {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}