/* ===================================
   SHOP STYLES
   =================================== */

.shop-section {
    min-height: 100vh;
    padding-top: 120px;
    padding-bottom: 3rem;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 100%);
    position: relative;
    overflow: hidden;
}

.shop-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(236, 72, 153, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.shop-section > * {
    position: relative;
    z-index: 1;
}

.shop-header {
    position: relative;
    margin-bottom: 3.5rem;
    text-align: center;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    padding: 2rem 1rem;
}

.shop-header h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin: 0 0 1.5rem 0;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 24px rgba(99, 102, 241, 0.3);
    letter-spacing: -0.5px;
    animation: title-glow 3s ease-in-out infinite;
}

@keyframes title-glow {
    0%, 100% {
        filter: drop-shadow(0 0 10px rgba(99, 102, 241, 0.4));
    }
    50% {
        filter: drop-shadow(0 0 20px rgba(139, 92, 246, 0.6));
    }
}

.shop-header p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0.5rem 0;
    font-weight: 400;
}

.currency-display {
    position: absolute;
    right: 2rem;
    top: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: linear-gradient(145deg, rgba(30, 30, 50, 0.95) 0%, rgba(20, 20, 35, 0.95) 100%);
    border: 2px solid rgba(251, 191, 36, 0.4);
    border-radius: 50px;
    backdrop-filter: blur(15px);
    transition: all 0.3s ease;
    box-shadow: 0 2px 12px rgba(251, 191, 36, 0.15);
}

.currency-display:hover {
    border-color: rgba(251, 191, 36, 0.6);
    box-shadow: 0 4px 20px rgba(251, 191, 36, 0.3);
    transform: translateY(-1px);
}

.currency-amount {
    font-size: 1.75rem;
    font-weight: 800;
    color: #fbbf24;
    text-align: center;
    min-width: 60px;
    letter-spacing: 1px;
}

.currency-amount::before,
.currency-amount::after {
    content: none !important;
}

.currency-info {
    text-align: center;
    margin-top: 0.75rem;
}

.currency-info small {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}

/* Shop Tabs */
.shop-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.shop-tab {
    background: rgba(30, 30, 50, 0.6);
    border: 2px solid rgba(99, 102, 241, 0.2);
    color: rgba(255, 255, 255, 0.7);
    padding: 0.875rem 2rem;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.shop-tab::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.2), transparent);
    transition: left 0.5s ease;
}

.shop-tab:hover {
    background: rgba(99, 102, 241, 0.1);
    border-color: rgba(99, 102, 241, 0.4);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.shop-tab:hover::before {
    left: 100%;
}

.shop-tab.active {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
}

.shop-tab.active::before {
    display: none;
}

/* Shop Grid */
.shop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 2.5rem;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 1rem;
}

.shop-item {
    background: linear-gradient(145deg, rgba(30, 30, 50, 0.9) 0%, rgba(20, 20, 35, 0.9) 100%);
    border: 2px solid rgba(99, 102, 241, 0.2);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    text-align: center;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.shop-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #6366f1, #8b5cf6, #ec4899, #6366f1);
    background-size: 200% 100%;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.shop-item:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(99, 102, 241, 0.5);
    box-shadow: 
        0 12px 40px rgba(99, 102, 241, 0.3),
        0 0 0 1px rgba(99, 102, 241, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.shop-item:hover::before {
    opacity: 1;
    animation: gradient-shift 3s linear infinite;
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

.shop-item.hidden {
    display: none;
}

/* Item Badge */
.item-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 25px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
    animation: badge-pulse 2s ease-in-out infinite;
}

@keyframes badge-pulse {
    0%, 100% { 
        transform: scale(1);
        box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
    }
    50% { 
        transform: scale(1.05);
        box-shadow: 0 6px 16px rgba(245, 158, 11, 0.6);
    }
}

.item-badge.limited {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
}

.item-badge.limited {
    animation: badge-pulse-red 2s ease-in-out infinite;
}

@keyframes badge-pulse-red {
    0%, 100% { 
        transform: scale(1);
        box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
    }
    50% { 
        transform: scale(1.05);
        box-shadow: 0 6px 16px rgba(239, 68, 68, 0.6);
    }
}

/* Item Icon */
.item-icon {
    font-size: 5rem;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 8px 16px rgba(99, 102, 241, 0.4));
    transition: all 0.3s ease;
}

.shop-item:hover .item-icon {
    transform: scale(1.1) rotateY(10deg);
    filter: drop-shadow(0 12px 24px rgba(99, 102, 241, 0.6));
}

/* Item Name */
.item-name {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
    background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Item Description */
.item-description {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 0.95rem;
}

/* Item Limit */
.item-limit {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: inline-block;
}

/* Item Price */
.item-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fbbf24;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    text-shadow: 0 1px 4px rgba(251, 191, 36, 0.3);
    padding: 0.75rem 1rem;
    background: rgba(251, 191, 36, 0.08);
    border-radius: 10px;
    border: 1px solid rgba(251, 191, 36, 0.15);
}

/* Purchase Button */
.shop-item .btn {
    width: 100%;
    padding: 1rem 1.5rem;
    font-weight: 700;
    font-size: 1.05rem;
    border-radius: 12px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border: none;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.shop-item .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.shop-item .btn:hover::before {
    left: 100%;
}

.shop-item .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.5);
}

.shop-item .btn:active {
    transform: translateY(0);
}

/* Purchase Modal Specific Styles */
#purchaseModal .modal-content {
    max-width: 600px;
}

.purchase-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.purchase-summary {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.purchase-summary h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: white;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
}

.summary-row strong {
    color: white;
}

.summary-total {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1rem;
    margin-top: 1rem;
    font-size: 1.25rem;
    font-weight: 700;
}

.color-picker-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0.75rem;
    margin-top: 1rem;
}

.color-option {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 8px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
}

.color-option:hover {
    transform: scale(1.1);
    border-color: white;
}

.color-option.selected {
    border-color: white;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

.effect-selector {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.effect-option {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.effect-option:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(99, 102, 241, 0.4);
}

.effect-option.selected {
    background: rgba(99, 102, 241, 0.2);
    border-color: #6366f1;
}

.effect-option-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.effect-option-name {
    font-weight: 600;
    color: white;
}

/* Payment Methods */
.payment-methods {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.payment-method {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.payment-method:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(99, 102, 241, 0.4);
}

.payment-method.selected {
    background: rgba(99, 102, 241, 0.2);
    border-color: #6366f1;
}

.payment-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.payment-name {
    font-weight: 600;
    color: white;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: linear-gradient(135deg, #1a1a2e 0%, #2a2a3e 100%);
    border-radius: 16px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header h2 {
    margin: 0;
    color: white;
    font-size: 1.5rem;
}

.close-btn {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease;
}

.close-btn:hover {
    color: white;
}

.modal-body {
    padding: 1.5rem;
}

/* Item Preview Effects */
.item-name-preview {
    display: inline-block;
    font-weight: 700;
    margin-top: 0.5rem;
    font-size: 1.1rem;
}

.preview-rainbow {
    background: linear-gradient(90deg, #ff0000, #ff7f00, #ffff00, #00ff00, #0000ff, #4b0082, #9400d3);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: rainbow 3s linear infinite;
}

@keyframes rainbow {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

.preview-glow {
    color: #6366f1;
    text-shadow: 0 0 10px #6366f1, 0 0 20px #6366f1, 0 0 30px #6366f1;
    animation: glow-pulse 2s ease-in-out infinite;
}

@keyframes glow-pulse {
    0%, 100% { text-shadow: 0 0 10px #6366f1, 0 0 20px #6366f1; }
    50% { text-shadow: 0 0 20px #6366f1, 0 0 40px #6366f1, 0 0 60px #6366f1; }
}

.preview-fire {
    color: #ff4500;
    text-shadow: 0 0 10px #ff4500, 0 0 20px #ff6347, 0 0 30px #ff0000;
}

.preview-lightning {
    color: #00ffff;
    text-shadow: 0 0 10px #00ffff, 0 0 20px #00bfff, 0 0 30px #1e90ff;
    animation: lightning-flicker 0.5s infinite;
}

@keyframes lightning-flicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.card-effect-preview {
    position: relative;
    width: 100%;
    height: 120px;
    border-radius: 8px;
    overflow: hidden;
    margin-top: 0.5rem;
    background: linear-gradient(135deg, #1a1a2e 0%, #2a2a3e 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.effect-fire-preview {
    background: 
        radial-gradient(ellipse at 20% 80%, rgba(255, 69, 0, 0.8) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 90%, rgba(255, 140, 0, 0.6) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 85%, rgba(255, 69, 0, 0.7) 0%, transparent 50%),
        linear-gradient(135deg, #1a1a2e 0%, #2a2a3e 100%);
    animation: fire-dance 3s ease-in-out infinite;
}

@keyframes fire-dance {
    0%, 100% { 
        background-position: 20% 80%, 50% 90%, 80% 85%, 0 0;
        filter: brightness(1);
    }
    25% { 
        background-position: 25% 75%, 55% 85%, 75% 80%, 0 0;
        filter: brightness(1.2);
    }
    50% { 
        background-position: 15% 85%, 45% 95%, 85% 90%, 0 0;
        filter: brightness(0.9);
    }
    75% { 
        background-position: 22% 78%, 52% 88%, 78% 83%, 0 0;
        filter: brightness(1.1);
    }
}

.effect-lightning-preview {
    background: linear-gradient(135deg, #1a1a2e 0%, #2a2a3e 100%);
    position: relative;
}

.effect-lightning-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(0, 255, 255, 0.1) 25%,
        rgba(0, 255, 255, 0.8) 50%,
        rgba(135, 206, 250, 0.6) 60%,
        rgba(0, 255, 255, 0.1) 75%,
        transparent 100%
    );
    animation: lightning-bolt 2s ease-in-out infinite;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
}

@keyframes lightning-bolt {
    0%, 100% { 
        left: -100%;
        opacity: 0;
    }
    5% { 
        left: -100%;
        opacity: 1;
    }
    15% { 
        left: 120%;
        opacity: 1;
    }
    20%, 95% { 
        left: 120%;
        opacity: 0;
    }
}

.effect-snow-preview {
    background: linear-gradient(135deg, #1a1a2e 0%, #2a2a3e 100%);
    position: relative;
}

.effect-snow-preview::before,
.effect-snow-preview::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(3px 3px at 20% 30%, white, transparent),
        radial-gradient(2px 2px at 60% 70%, white, transparent),
        radial-gradient(2px 2px at 50% 50%, white, transparent),
        radial-gradient(3px 3px at 80% 10%, white, transparent),
        radial-gradient(2px 2px at 90% 60%, white, transparent),
        radial-gradient(2px 2px at 15% 80%, white, transparent),
        radial-gradient(3px 3px at 35% 25%, white, transparent);
    background-size: 100% 200%;
    background-repeat: repeat-y;
    animation: snow-fall 8s linear infinite;
}

.effect-snow-preview::after {
    animation-delay: -4s;
    background-image: 
        radial-gradient(2px 2px at 40% 20%, white, transparent),
        radial-gradient(3px 3px at 70% 60%, white, transparent),
        radial-gradient(2px 2px at 25% 45%, white, transparent),
        radial-gradient(2px 2px at 85% 85%, white, transparent);
}

@keyframes snow-fall {
    0% { 
        top: -100%;
        opacity: 0.8;
    }
    100% { 
        top: 100%;
        opacity: 0.8;
    }
}

.effect-sparkle-preview {
    background: linear-gradient(135deg, #1a1a2e 0%, #2a2a3e 100%);
    position: relative;
    overflow: hidden;
}

.effect-sparkle-preview::before,
.effect-sparkle-preview::after {
    content: '✨';
    position: absolute;
    font-size: 1.5rem;
    color: #fbbf24;
    animation: sparkle-float 3s ease-in-out infinite;
}

.effect-sparkle-preview::before {
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.effect-sparkle-preview::after {
    content: '⭐';
    top: 60%;
    right: 20%;
    animation-delay: 1.5s;
}

@keyframes sparkle-float {
    0%, 100% { 
        transform: translateY(0) scale(1);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    50% { 
        transform: translateY(-20px) scale(1.2);
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
}

.effect-dark-magic-preview {
    background: linear-gradient(135deg, #1a1a2e 0%, #2a2a3e 100%);
    position: relative;
    overflow: hidden;
}

.effect-dark-magic-preview::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 150%;
    height: 150%;
    background: radial-gradient(circle, 
        rgba(148, 0, 211, 0.6) 0%,
        rgba(75, 0, 130, 0.4) 20%,
        rgba(138, 43, 226, 0.3) 40%,
        transparent 70%
    );
    transform: translate(-50%, -50%);
    animation: dark-magic-pulse 4s ease-in-out infinite;
}

@keyframes dark-magic-pulse {
    0%, 100% { 
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.6;
    }
    50% { 
        transform: translate(-50%, -50%) scale(1.3);
        opacity: 1;
    }
}

.effect-crystal-preview {
    background: linear-gradient(135deg, #1a1a2e 0%, #2a2a3e 100%);
    position: relative;
    overflow: hidden;
}

.effect-crystal-preview::before {
    content: '💎';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3rem;
    animation: crystal-shine 2s ease-in-out infinite;
}

@keyframes crystal-shine {
    0%, 100% { 
        filter: brightness(1) drop-shadow(0 0 10px rgba(0, 255, 255, 0.5));
        transform: translate(-50%, -50%) rotate(0deg);
    }
    50% { 
        filter: brightness(1.5) drop-shadow(0 0 20px rgba(0, 255, 255, 1));
        transform: translate(-50%, -50%) rotate(180deg);
    }
}

.effect-water-preview {
    background: linear-gradient(135deg, #1a1a2e 0%, #2a2a3e 100%);
    position: relative;
    overflow: hidden;
}

.effect-water-preview::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 191, 255, 0.6) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    animation: water-ripple 3s ease-out infinite;
}

@keyframes water-ripple {
    0% { 
        width: 20px;
        height: 20px;
        opacity: 1;
    }
    100% { 
        width: 200px;
        height: 200px;
        opacity: 0;
    }
}

.effect-shadow-preview {
    background: linear-gradient(135deg, #1a1a2e 0%, #2a2a3e 100%);
    position: relative;
    overflow: hidden;
}

.effect-shadow-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 200%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%,
        rgba(0, 0, 0, 0.9) 50%,
        transparent 100%
    );
    animation: shadow-sweep 4s ease-in-out infinite;
}

@keyframes shadow-sweep {
    0%, 100% { 
        left: -100%;
    }
    50% { 
        left: 0%;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .shop-header {
        padding: 1rem;
    }
    
    .shop-header h1 {
        font-size: 2.25rem;
    }
    
    .shop-header p {
        font-size: 1rem;
    }
    
    .currency-display {
        position: static;
        margin: 1.5rem auto 0;
        justify-content: center;
    }
    
    .shop-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 0.5rem;
    }
    
    .shop-item {
        padding: 2rem 1.5rem;
    }
    
    .item-icon {
        font-size: 4rem;
    }
    
    .item-name {
        font-size: 1.5rem;
    }
    
    .item-price {
        font-size: 1.35rem;
    }
    
    .color-picker-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .effect-selector,
    .payment-methods {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        max-height: 95vh;
    }
    
    .shop-tabs {
        gap: 0.5rem;
    }
    
    .shop-tab {
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .shop-header h1 {
        font-size: 1.75rem;
    }
    
    .item-icon {
        font-size: 3.5rem;
    }
    
    .item-badge {
        top: 1rem;
        right: 1rem;
        padding: 0.3rem 0.75rem;
        font-size: 0.65rem;
    }
}