/* --- Global Styles & New Theme --- */
:root {
    --primary-color: #9d4edd; /* A vibrant purple */
    --secondary-color: #7b2cbf; /* A deeper purple */
    --success-color: #2a9d8f;
    --error-color: #e76f51;
    --background-color: #0f0f12;
    --surface-color: rgba(22, 22, 26, 0.65);
    --text-color: #e0e0e0;
    --text-muted: #9e9e9e;
    --border-color: rgba(157, 78, 221, 0.2);
    --glow-color: rgba(157, 78, 221, 0.4);
    --glow-secondary: rgba(123, 44, 191, 0.5);
    --border-radius: 16px;
    --transition-speed: 0.3s;
}

/* --- Base & Animations --- */
* { margin: 0; padding: 0; box-sizing: border-box; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { 
    from { transform: translateY(20px) scale(0.98); opacity: 0; } 
    to { transform: translateY(0) scale(1); opacity: 1; } 
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--background-color);
    background-image: radial-gradient(circle at 50% 50%, #1a1a1f, var(--background-color) 60%);
    color: var(--text-color);
    line-height: 1.7;
    overflow-x: hidden;
}

.container {
    position: relative;
    z-index: 2;
    padding: 0 5%;
    max-width: 1200px;
    margin: 0 auto;
    animation: fadeIn 1s ease-out;
}

.hidden { display: none !important; }

/* --- Particle Background --- */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0; left: 0;
    z-index: 1;
    background-color: transparent;
}

/* --- Header --- */
header {
    text-align: center;
    padding: 6rem 1rem 3rem;
    animation: slideUp 1s ease-out;
}
header h1 {
    font-size: 4rem;
    font-weight: 700;
    background: linear-gradient(90deg, var(--primary-color), #c77dff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 25px var(--glow-color);
}
header p { color: var(--text-muted); font-size: 1.2rem; margin-top: 0.5rem; }

/* --- Product Grid --- */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    padding: 2rem 0 4rem;
}
.product-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: var(--border-radius);
    cursor: pointer;
    overflow: hidden;
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
    animation: slideUp 0.8s ease-out backwards;
    opacity: 0; /* for animation */
    animation-fill-mode: forwards;
    display: flex;
    flex-direction: column;
}
.product-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 0 35px var(--glow-color), 0 0 15px var(--glow-secondary);
    border-color: var(--primary-color);
}
.product-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
    border-bottom: 1px solid var(--border-color);
    transition: transform 0.4s ease;
}
.product-card:hover img {
    transform: scale(1.05);
}
.product-card-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.product-card-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}
.product-card-description {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-top: 0.25rem;
    flex-grow: 1; /* Pushes the price to the bottom */
    white-space: pre-wrap; /* ADDED THIS LINE to respect line breaks */
    
    /* Multi-line truncation - This will be overridden by pre-wrap but is good fallback */
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4; /* Increased clamp for multi-line */
    -webkit-box-orient: vertical;
}
.product-card-content .price {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-top: 1rem;
}

/* --- Product Detail View --- */
#product-detail-view {
    max-width: 1000px;
    margin: 4rem auto;
    padding: 2rem;
}
.detail-layout {
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
}
.detail-img-container {
    flex: 1;
    min-width: 300px;
}
#detail-img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 0 20px var(--glow-color);
}
.detail-content {
    flex: 1;
    min-width: 300px;
}
#detail-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}
#detail-description {
    color: var(--text-muted);
    white-space: pre-wrap;
    margin-bottom: 2rem;
}
#detail-price {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}
.qty-selector {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}
.qty-btn {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all var(--transition-speed);
}
.qty-btn:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
}
#qty-input {
    background: transparent;
    border: none;
    color: var(--text-color);
    font-size: 1.2rem;
    width: 50px;
    text-align: center;
}
#variant-selector {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}
.variant-btn {
    padding: 0.75rem 1.5rem;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 30px;
    cursor: pointer;
    transition: all var(--transition-speed);
}
.variant-btn:hover, .variant-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
    box-shadow: 0 0 15px var(--glow-color);
}
.buy-btn {
    display: inline-block;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    padding: 1rem 3rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-speed);
    box-shadow: 0 0 20px var(--glow-color);
    width: 100%;
    text-align: center;
}
.buy-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px var(--glow-color), 0 0 10px var(--glow-secondary);
}
.buy-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}
.back-link {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    margin-bottom: 1rem;
    font-weight: 600;
}
.back-link:hover {
    text-decoration: underline;
}

/* --- Payment View --- */
#payment-view {
    max-width: 1000px;
    margin: 4rem auto;
    padding: 2rem;
}
.payment-layout {
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
}
.order-summary {
    flex: 1;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    backdrop-filter: blur(15px);
}
#summary-img {
    width: 100%;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
}
.summary-info p {
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}
#summary-description {
    color: var(--text-muted);
    margin-top: 1rem;
    white-space: pre-wrap; /* ADDED THIS LINE to respect line breaks */
}
#summary-total { font-weight: 700; font-size: 1.3rem; margin-top: 1rem; color: var(--primary-color); }
.crypto-options { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 0.5rem; }
.crypto-option {
    border: 1px solid var(--border-color);
    padding: 0.85rem; border-radius: 10px; cursor: pointer;
    transition: all var(--transition-speed) ease;
    position: relative;
    background-color: rgba(255, 255, 255, 0.02);
}
.crypto-option input { display: none; }
.crypto-option label { cursor: pointer; font-weight: 600; }
.crypto-option:hover { border-color: var(--primary-color); background-color: rgba(157, 78, 221, 0.1); }
.crypto-option.selected {
    background-color: var(--secondary-color);
    border-color: var(--primary-color);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.3), 0 0 15px var(--glow-secondary);
    color: #fff;
}
.crypto-option.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background-color: transparent !important;
    border-color: var(--border-color) !important;
    box-shadow: none !important;
    color: var(--text-muted);
}
.crypto-option.disabled:hover { transform: none; }
.crypto-option.disabled label { cursor: not-allowed; }

.form-group { margin-top: 1.5rem; }
.form-group:first-child { margin-top: 0; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 600; }
.form-group input[type="email"], .form-group input[type="text"] {
    width: 100%; padding: 0.85rem; background: rgba(0,0,0,0.2); 
    border: 1px solid var(--border-color); color: var(--text-color); 
    border-radius: 10px; font-size: 1rem; transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}
.form-group input:focus { 
    border-color: var(--primary-color); 
    outline: none; 
    box-shadow: 0 0 10px var(--glow-color);
}
.tos-group { display: flex; align-items: center; gap: 0.75rem; margin-top: 1.5rem; }
.tos-group label, .tos-group a { color: var(--text-muted); }
.tos-group a { text-decoration: none; color: var(--primary-color); }
.tos-group a:hover { text-decoration: underline; }
#tos-checkbox { width: auto; accent-color: var(--primary-color); }

/* Status Pages (Success, Error, Loading) */
.status-view { text-align: center; }
.status-view .buy-btn { width: auto; margin-top: 2rem; }
.text-muted { color: var(--text-muted); }
.loader {
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 60px; height: 60px;
    animation: spin 1s linear infinite;
    margin: 2rem auto;
}
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

.status-icon { width: 80px; height: 80px; margin: 0 auto 1.5rem; }
.status-icon svg { width: 100%; height: 100%; display: block; }
.status-icon circle {
    stroke-width: 2; stroke-miterlimit: 10; stroke-dasharray: 166;
    stroke-dashoffset: 166; animation: stroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}
.status-icon path {
    transform-origin: 50% 50%; stroke-dasharray: 48; stroke-dashoffset: 48;
    stroke-width: 3; animation: stroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.8s forwards;
}
.success-icon circle { stroke: var(--success-color); }
.success-icon path { stroke: var(--success-color); }
.error-icon circle { stroke: var(--error-color); }
.error-icon path { stroke: var(--error-color); }

@keyframes stroke { 100% { stroke-dashoffset: 0; } }

/* Error & Success Text */
.error-text, .success-text { min-height: 1.5em; margin-top: 1rem; text-align: center; font-weight: 600; }
.error-text { color: var(--error-color); }
.success-text { color: var(--success-color); }

/* --- Responsive --- */
@media (max-width: 900px) {
    .detail-layout, .payment-layout { flex-direction: column; }
    .order-summary { flex: auto; }
}
@media (max-width: 768px) {
    header h1 { font-size: 3rem; }
    #product-detail-view, #payment-view, #status-container { padding: 2rem; }
    .product-grid { grid-template-columns: 1fr; }
}