/* ═══════════════════════════════════════════════════════════════════
   SHOP SCREEN - Pack Buying & Opening
   ═══════════════════════════════════════════════════════════════════ */

.shop-screen {
    padding: var(--spacing-md);
}

/* Pack Tiers */
.pack-tiers {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.pack-tier {
    padding: var(--spacing-sm) var(--spacing-xs);
    border-radius: var(--radius-md);
    cursor: pointer;
    border: 2px solid transparent;
    text-align: center;
    transition: all var(--transition-fast);
    background: var(--color-bg-dark);
    min-width: 0;
}

.pack-tier:hover {
    transform: translateY(-2px);
}

.pack-tier.selected {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.pack-tier.basic {
    border-color: var(--color-success);
}

.pack-tier.basic.selected {
    background: rgba(68, 255, 68, 0.2);
}

.pack-tier.premium {
    border-color: var(--color-purple);
}

.pack-tier.premium.selected {
    background: rgba(156, 39, 176, 0.2);
}

.pack-tier.elite {
    border-color: var(--color-gold);
}

.pack-tier.elite.selected {
    background: rgba(255, 215, 0, 0.2);
}

.pack-tier-name {
    font-weight: bold;
    font-size: 0.65rem;
    margin-bottom: 2px;
}

.pack-tier-price {
    font-size: 0.85rem;
    font-weight: bold;
    color: var(--color-gold);
}

.pack-tier-odds {
    font-size: 0.5rem;
    color: var(--color-text-muted);
    margin-top: 2px;
    line-height: 1.1;
}

/* Free Starter Pack Section */
.starter-pack-section {
    background: linear-gradient(135deg, rgba(68, 255, 68, 0.15) 0%, rgba(0, 200, 100, 0.15) 100%);
    border: 2px solid rgba(68, 255, 68, 0.5);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 5px rgba(68, 255, 68, 0.3); }
    50% { box-shadow: 0 0 15px rgba(68, 255, 68, 0.5); }
}

.starter-pack-banner {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.starter-pack-icon {
    font-size: 2.5rem;
    animation: bounce 1s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.starter-pack-text {
    flex: 1;
}

.starter-pack-title {
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--color-success);
    margin-bottom: 2px;
}

.starter-pack-desc {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.starter-pack-hint {
    font-size: 0.65rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: var(--spacing-sm);
}

/* Forge Starter Cards Section */
.forge-section {
    background: linear-gradient(135deg, rgba(156, 39, 176, 0.15) 0%, rgba(100, 100, 200, 0.15) 100%);
    border: 2px solid rgba(156, 39, 176, 0.5);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.forge-banner {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.forge-icon {
    font-size: 2rem;
    animation: forge-glow 2s ease-in-out infinite;
}

@keyframes forge-glow {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.3); }
}

.forge-text {
    flex: 1;
}

.forge-title {
    font-size: 0.9rem;
    font-weight: bold;
    color: var(--color-purple);
    margin-bottom: 4px;
}

.forge-desc {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.forge-progress {
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-sm);
    height: 8px;
    overflow: hidden;
    margin-bottom: 4px;
}

.forge-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-purple), var(--color-success));
    border-radius: var(--radius-sm);
    transition: width 0.5s ease;
}

.forge-progress-text {
    font-size: 0.6rem;
    color: var(--color-text-muted);
    text-align: right;
}

.forge-hint {
    font-size: 0.65rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: var(--spacing-sm);
}

/* Pack Shop Container */
.pack-shop {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, rgba(255, 140, 0, 0.1) 100%);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.pack-shop-title {
    color: var(--color-gold);
    font-size: 1rem;
    text-align: center;
    margin-bottom: var(--spacing-md);
}

/* Pack Status */
.pack-status {
    background: var(--color-bg-darker);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    text-align: center;
    display: none;
}

.pack-status.active {
    display: block;
}

.pack-status.committing {
    border: 1px solid var(--color-gold-dark);
}

.pack-status.waiting {
    border: 1px solid var(--color-gold);
}

.pack-status.revealing {
    border: 1px solid var(--color-success);
}

.pack-countdown {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--color-gold);
    margin: var(--spacing-sm) 0;
}

.pack-status-hint {
    font-size: 0.7rem;
    color: var(--color-text-muted);
}

/* Unopened Packs */
.unopened-packs {
    background: var(--color-bg-dark);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.unopened-packs-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-gold);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-sm);
}

.unopened-packs-count {
    background: var(--color-gold);
    color: #000;
    padding: 2px 8px;
    border-radius: var(--radius-lg);
    font-size: 0.7rem;
    font-weight: bold;
}

.unopened-pack-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    border: 1px solid rgba(255, 215, 0, 0.2);
}

.unopened-pack-item:last-child {
    margin-bottom: 0;
}

.unopened-pack-item.basic { border-color: rgba(68, 255, 68, 0.3); }
.unopened-pack-item.premium { border-color: rgba(156, 39, 176, 0.3); }
.unopened-pack-item.elite { border-color: rgba(255, 215, 0, 0.3); }

.unopened-pack-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.unopened-pack-icon {
    font-size: 1.5rem;
}

.unopened-pack-tier {
    font-weight: bold;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.pack-count {
    background: var(--color-gold);
    color: #000;
    padding: 1px 6px;
    border-radius: var(--radius-sm);
    font-size: 0.65rem;
    font-weight: bold;
}

.unopened-pack-tier.basic { color: var(--color-success); }
.unopened-pack-tier.premium { color: var(--color-purple); }
.unopened-pack-tier.elite { color: var(--color-gold); }

.unopened-pack-status {
    font-size: 0.625rem;
    color: var(--color-text-muted);
}

.unopened-pack-status.ready { color: var(--color-success); }
.unopened-pack-status.waiting { color: var(--color-gold-dark); }
.unopened-pack-status.expired { color: var(--color-danger); }

/* Expired Pack */
.unopened-pack-item.expired {
    border-color: rgba(255, 68, 68, 0.3);
    opacity: 0.7;
    background: rgba(255, 68, 68, 0.05);
}

.remove-pack-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-danger);
    background: rgba(255, 68, 68, 0.2);
    color: var(--color-danger);
    font-weight: bold;
    font-size: 0.7rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.remove-pack-btn:hover {
    background: rgba(255, 68, 68, 0.4);
}

/* Open Pack Button */
.open-pack-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    border: none;
    font-weight: bold;
    font-size: 0.7rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.open-pack-btn:not(:disabled) {
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
    color: #000;
}

.open-pack-btn:not(:disabled):hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-gold);
}

.open-pack-btn:disabled {
    background: #444;
    color: var(--color-text-muted);
    cursor: not-allowed;
}

.open-pack-btn.opening {
    background: var(--color-gold-dark);
    animation: pulse 1s infinite;
}

/* Revealed Cards */
.revealed-cards {
    text-align: center;
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(68, 255, 68, 0.1);
    border-radius: var(--radius-md);
    border: 1px solid rgba(68, 255, 68, 0.3);
}

/* Quick Links */
.shop-quick-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.shop-quick-links .btn {
    flex: 1;
    font-size: 0.75rem;
}

/* Active Deck Info */
.active-deck-info {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--color-bg-dark);
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
}

.active-deck-count {
    color: var(--color-success);
    font-weight: bold;
    margin-left: var(--spacing-xs);
}

.active-deck-count.incomplete {
    color: var(--color-gold-dark);
}

/* Free Pack Rewards Section */
.free-packs-section {
    background: linear-gradient(135deg, rgba(156, 39, 176, 0.15) 0%, rgba(255, 215, 0, 0.15) 100%);
    border: 2px solid rgba(156, 39, 176, 0.5);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    animation: reward-glow 2s infinite;
}

@keyframes reward-glow {
    0%, 100% { box-shadow: 0 0 5px rgba(156, 39, 176, 0.3); }
    50% { box-shadow: 0 0 15px rgba(156, 39, 176, 0.5); }
}

.free-packs-header {
    font-size: 1rem;
    font-weight: bold;
    color: var(--color-purple);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.free-packs-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.free-pack-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid rgba(255, 215, 0, 0.2);
}

.free-pack-item.basic { border-color: rgba(68, 255, 68, 0.3); }
.free-pack-item.premium { border-color: rgba(156, 39, 176, 0.3); }
.free-pack-item.elite { border-color: rgba(255, 215, 0, 0.3); }

.free-pack-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.free-pack-count {
    background: var(--color-gold);
    color: #000;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: bold;
}

.free-pack-tier {
    font-weight: bold;
    font-size: 0.8rem;
}

.free-pack-item.basic .free-pack-tier { color: var(--color-success); }
.free-pack-item.premium .free-pack-tier { color: var(--color-purple); }
.free-pack-item.elite .free-pack-tier { color: var(--color-gold); }

.free-packs-hint {
    font-size: 0.65rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: var(--spacing-sm);
}

.open-free-pack-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    border: none;
    background: linear-gradient(135deg, var(--color-success), #00cc66);
    color: #000;
    font-weight: bold;
    font-size: 0.7rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.open-free-pack-btn:not(:disabled):hover {
    transform: scale(1.05);
    box-shadow: 0 0 10px rgba(68, 255, 68, 0.5);
}

.open-free-pack-btn:disabled {
    background: #444;
    color: var(--color-text-muted);
    cursor: not-allowed;
}