/**
 * Frontend styles for Kokolet Luxury Circle
 * Modern, Sleek, Luxury Design
 */

/* Variables */
:root {
    --klc-primary: #0d0d0d;
    --klc-secondary: #d4af37;
    --klc-accent: #b8860b;
    --klc-gold-light: #f4e4bc;
    --klc-gold-gradient: linear-gradient(135deg, #d4af37 0%, #f4e4bc 50%, #d4af37 100%);
    --klc-dark-gradient: linear-gradient(145deg, #1a1a1a 0%, #0d0d0d 50%, #1a1a1a 100%);
    --klc-premium-gradient: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 25%, #1a1a1a 50%, #2d2d2d 75%, #1a1a1a 100%);
    --klc-glass: rgba(255, 255, 255, 0.05);
    --klc-glass-border: rgba(255, 255, 255, 0.1);
    --klc-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    --klc-shadow-gold: 0 10px 40px rgba(212, 175, 55, 0.2);
    --klc-radius: 20px;
    --klc-radius-sm: 12px;
}

/* Rewards Page */
.klc-rewards-page {
    max-width: 1000px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

/* Tier Card - Premium Design */
.klc-tier-card {
    background: var(--klc-premium-gradient);
    border-radius: var(--klc-radius);
    padding: 40px;
    color: white;
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--klc-shadow);
    border: 1px solid var(--klc-glass-border);
}

.klc-tier-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.klc-tier-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--klc-gold-gradient);
}

.klc-tier-header {
    display: flex;
    align-items: center;
    gap: 25px;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

.klc-tier-icon {
    font-size: 56px;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
}

.klc-tier-info h2 {
    margin: 0 0 8px 0;
    font-size: 26px;
    font-weight: 700;
    background: var(--klc-gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.5px;
}

.klc-tier-period {
    margin: 0;
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    font-weight: 400;
}

.klc-tier-progress {
    margin-bottom: 30px;
    padding: 25px;
    background: var(--klc-glass);
    border-radius: var(--klc-radius-sm);
    border: 1px solid var(--klc-glass-border);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 1;
}

.klc-spent-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.klc-spent-info span {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.klc-spent-info strong {
    font-size: 32px;
    font-weight: 700;
    background: var(--klc-gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.klc-next-tier {
    font-size: 14px;
    color: rgba(255,255,255,0.8);
}

.klc-progress-bar {
    height: 10px;
    background: rgba(255,255,255,0.1);
    border-radius: 5px;
    margin-top: 15px;
    overflow: hidden;
    position: relative;
}

.klc-progress-fill {
    height: 100%;
    background: var(--klc-gold-gradient);
    border-radius: 5px;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.klc-progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.klc-top-tier {
    padding: 15px 20px;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.2) 0%, rgba(212, 175, 55, 0.1) 100%);
    border-radius: var(--klc-radius-sm);
    text-align: center;
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.klc-tier-benefits {
    position: relative;
    z-index: 1;
}

.klc-tier-benefits h4 {
    margin: 0 0 20px 0;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--klc-secondary);
}

.klc-tier-benefits ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.klc-tier-benefits li {
    font-size: 14px;
    color: rgba(255,255,255,0.85);
    padding: 12px 15px;
    background: var(--klc-glass);
    border-radius: 8px;
    border: 1px solid var(--klc-glass-border);
    transition: all 0.3s ease;
}

.klc-tier-benefits li:hover {
    background: rgba(212, 175, 55, 0.1);
    border-color: rgba(212, 175, 55, 0.3);
    transform: translateX(5px);
}

/* Points Card - Glassmorphism */
.klc-points-card {
    background: white;
    border-radius: var(--klc-radius);
    padding: 0;
    margin-bottom: 30px;
    box-shadow: var(--klc-shadow);
    display: grid;
    grid-template-columns: 280px 1fr;
    overflow: hidden;
    border: 1px solid #eee;
}

.klc-points-balance {
    text-align: center;
    padding: 40px 30px;
    background: var(--klc-premium-gradient);
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.klc-points-balance::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -30%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.15) 0%, transparent 70%);
}

.klc-points-balance h3 {
    margin: 0 0 10px 0;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: rgba(255,255,255,0.6);
    font-weight: 500;
}

.klc-points-number {
    font-size: 64px;
    font-weight: 800;
    background: var(--klc-gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    line-height: 1;
    margin-bottom: 10px;
}

.klc-points-value {
    font-size: 16px;
    color: rgba(255,255,255,0.7);
    font-weight: 500;
}

.klc-points-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 30px 40px;
    gap: 0;
}

.klc-info-item {
    display: flex;
    justify-content: space-between;
    padding: 18px 0;
    border-bottom: 1px solid #f0f0f0;
    width: 100%;
}

.klc-info-item:last-child {
    border-bottom: none;
}

.klc-info-item.klc-single-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 12px;
    padding: 30px 0;
    border: none;
    background: linear-gradient(135deg, #f8f8f8 0%, #f0f0f0 100%);
    border-radius: var(--klc-radius-sm);
    margin: 0;
}

.klc-info-item.klc-single-item .label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.klc-info-item.klc-single-item .value {
    font-size: 24px;
    background: var(--klc-gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.klc-info-item .label {
    color: #888;
    font-size: 14px;
    font-weight: 500;
}

.klc-info-item .value {
    font-weight: 700;
    color: var(--klc-primary);
    font-size: 15px;
}

/* Referral Card - Premium */
.klc-referral-card {
    background: white;
    border-radius: var(--klc-radius);
    padding: 35px;
    margin-bottom: 30px;
    box-shadow: var(--klc-shadow);
    border: 1px solid #eee;
}

.klc-referral-card h3 {
    margin: 0 0 8px 0;
    font-size: 22px;
    font-weight: 700;
    color: var(--klc-primary);
}

.klc-referral-card > p {
    color: #666;
    margin-bottom: 25px;
    font-size: 15px;
    line-height: 1.6;
}

.klc-referral-code {
    margin-bottom: 20px;
}

.klc-referral-code .label,
.klc-referral-link .label {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #888;
    margin-bottom: 10px;
    font-weight: 600;
}

.klc-code-box {
    display: flex;
    gap: 12px;
    align-items: stretch;
}

.klc-code-box span {
    flex: 1;
    padding: 20px 25px;
    background: var(--klc-premium-gradient);
    color: white;
    font-size: 28px;
    font-weight: 800;
    letter-spacing: 4px;
    border-radius: var(--klc-radius-sm);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.klc-code-box span::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--klc-gold-gradient);
}

.klc-copy-btn {
    padding: 20px 35px !important;
    background: var(--klc-gold-gradient) !important;
    color: var(--klc-primary) !important;
    border: none !important;
    border-radius: var(--klc-radius-sm) !important;
    font-weight: 700 !important;
    font-size: 14px !important;
    text-transform: uppercase !important;
    letter-spacing: 1px !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    box-shadow: var(--klc-shadow-gold) !important;
}

.klc-copy-btn:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 15px 50px rgba(212, 175, 55, 0.3) !important;
}

.klc-referral-link {
    margin-bottom: 30px;
}

.klc-referral-link input {
    width: 100%;
    padding: 15px 18px;
    border: 2px solid #eee;
    border-radius: var(--klc-radius-sm);
    font-size: 14px;
    color: #666;
    background: #fafafa;
    transition: all 0.3s ease;
}

.klc-referral-link input:focus {
    outline: none;
    border-color: var(--klc-secondary);
    background: white;
}

.klc-referral-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding-top: 25px;
    border-top: 2px solid #f5f5f5;
}

.klc-stat {
    text-align: center;
    padding: 20px;
    background: #fafafa;
    border-radius: var(--klc-radius-sm);
    transition: all 0.3s ease;
}

.klc-stat:hover {
    background: #f5f5f5;
    transform: translateY(-3px);
}

.klc-stat .number {
    display: block;
    font-size: 36px;
    font-weight: 800;
    color: var(--klc-primary);
    line-height: 1;
    margin-bottom: 8px;
}

.klc-stat .label {
    font-size: 12px;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

/* History Card - Clean Design */
.klc-history-card {
    background: white;
    border-radius: var(--klc-radius);
    padding: 35px;
    margin-bottom: 30px;
    box-shadow: var(--klc-shadow);
    border: 1px solid #eee;
}

.klc-history-card h3 {
    margin: 0 0 25px 0;
    font-size: 22px;
    font-weight: 700;
    color: var(--klc-primary);
}

.klc-history-table {
    width: 100%;
    border-collapse: collapse;
}

.klc-history-table th {
    text-align: left;
    padding: 15px 12px;
    background: #fafafa;
    border: none;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #888;
    font-weight: 600;
}

.klc-history-table th:first-child {
    border-radius: 8px 0 0 8px;
}

.klc-history-table th:last-child {
    border-radius: 0 8px 8px 0;
}

.klc-history-table td {
    padding: 18px 12px;
    border-bottom: 1px solid #f5f5f5;
    font-size: 14px;
    color: #444;
}

.klc-history-table tbody tr:hover {
    background: #fafafa;
}

.klc-history-table td.positive {
    color: #22c55e;
    font-weight: 700;
    font-size: 16px;
}

.klc-history-table td.negative {
    color: #ef4444;
    font-weight: 700;
    font-size: 16px;
}

.klc-expiry {
    display: block;
    font-size: 11px;
    color: #aaa;
    margin-top: 4px;
}

.klc-no-history {
    text-align: center;
    color: #888;
    padding: 60px 20px;
    font-size: 16px;
}

/* Tiers Overview - Modern Grid */
.klc-tiers-overview {
    background: white;
    border-radius: var(--klc-radius);
    padding: 35px;
    box-shadow: var(--klc-shadow);
    border: 1px solid #eee;
}

.klc-tiers-overview h3 {
    margin: 0 0 25px 0;
    font-size: 22px;
    font-weight: 700;
    color: var(--klc-primary);
}

.klc-tiers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.klc-tier-box {
    border: 2px solid #eee;
    border-radius: var(--klc-radius-sm);
    padding: 25px 20px;
    text-align: center;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: white;
}

.klc-tier-box:hover {
    border-color: var(--klc-secondary);
    transform: translateY(-5px);
    box-shadow: var(--klc-shadow-gold);
}

.klc-tier-box.current {
    border-color: var(--klc-secondary);
    background: linear-gradient(180deg, rgba(212, 175, 55, 0.05) 0%, white 100%);
    box-shadow: var(--klc-shadow-gold);
}

.klc-tier-box-icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.klc-tier-box h4 {
    margin: 0 0 8px 0;
    font-size: 18px;
    font-weight: 700;
    color: var(--klc-primary);
}

.klc-tier-box .requirement {
    font-size: 12px;
    color: #888;
    margin: 0 0 15px 0;
    font-weight: 500;
}

.klc-tier-box ul {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 12px;
    color: #666;
    text-align: left;
}

.klc-tier-box li {
    padding: 6px 0;
    border-bottom: 1px solid #f5f5f5;
}

.klc-tier-box li:last-child {
    border-bottom: none;
}

.current-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--klc-gold-gradient);
    color: var(--klc-primary);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--klc-shadow-gold);
}

/* VIP Badge */
.klc-vip-badge {
    background: var(--klc-gold-gradient);
    color: var(--klc-primary);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    margin-left: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Account Bar - Premium Design (My Account Page) */
.klc-account-bar {
    background: var(--klc-dark-gradient);
    color: white;
    padding: 28px 32px;
    border-radius: var(--klc-radius);
    margin-bottom: 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--klc-shadow);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--klc-glass-border);
}

.klc-account-bar::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 40%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.klc-account-bar::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--klc-gold-gradient);
}

.klc-account-bar .tier-section {
    position: relative;
    z-index: 1;
}

.klc-account-bar .tier-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgba(255,255,255,0.5);
    margin-bottom: 6px;
    display: block;
}

.klc-account-bar .tier-name {
    font-size: 24px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.klc-account-bar .tier-name span {
    background: var(--klc-gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.klc-account-bar .vip-tag {
    background: var(--klc-gold-gradient);
    color: var(--klc-primary);
    font-size: 10px;
    padding: 4px 10px;
    border-radius: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.klc-account-bar .points-section {
    text-align: right;
    position: relative;
    z-index: 1;
}

.klc-account-bar .points-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgba(255,255,255,0.5);
    margin-bottom: 6px;
    display: block;
}

.klc-account-bar .points-value {
    font-size: 36px;
    font-weight: 800;
    background: var(--klc-gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.klc-account-bar .rewards-btn {
    background: var(--klc-gold-gradient);
    color: var(--klc-primary);
    padding: 14px 28px;
    border-radius: var(--klc-radius-sm);
    text-decoration: none;
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
    box-shadow: var(--klc-shadow-gold);
}

.klc-account-bar .rewards-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.35);
    color: var(--klc-primary);
}

/* Account Summary - Legacy Support */
.klc-account-summary {
    background: var(--klc-premium-gradient) !important;
    color: white !important;
    padding: 25px 30px !important;
    border-radius: var(--klc-radius) !important;
    margin-bottom: 25px !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    box-shadow: var(--klc-shadow) !important;
    position: relative !important;
    overflow: hidden !important;
    border: 1px solid var(--klc-glass-border) !important;
}

.klc-account-summary::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 40%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.klc-account-summary::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--klc-gold-gradient);
}

/* Responsive */
@media (max-width: 900px) {
    .klc-tiers-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .klc-points-card {
        grid-template-columns: 1fr;
    }
    
    .klc-points-balance {
        padding: 35px 25px;
    }
}

@media (max-width: 768px) {
    .klc-tier-card {
        padding: 30px 25px;
    }
    
    .klc-tier-header {
        flex-direction: column;
        text-align: center;
    }
    
    .klc-account-bar {
        flex-direction: column;
        gap: 20px;
        text-align: center;
        padding: 25px 20px;
    }
    
    .klc-account-bar .points-section {
        text-align: center;
    }
    
    .klc-account-bar .tier-name {
        justify-content: center;
    }
    
    .klc-tier-benefits ul {
        grid-template-columns: 1fr;
    }
    
    .klc-code-box {
        flex-direction: column;
    }
    
    .klc-code-box span {
        font-size: 22px;
        padding: 18px 20px;
    }
    
    .klc-referral-stats {
        grid-template-columns: 1fr;
    }
    
    .klc-account-summary {
        flex-direction: column !important;
        gap: 20px !important;
        text-align: center !important;
    }
}

@media (max-width: 480px) {
    .klc-tiers-grid {
        grid-template-columns: 1fr;
    }
    
    .klc-tier-card,
    .klc-points-card,
    .klc-referral-card,
    .klc-history-card,
    .klc-tiers-overview {
        padding: 25px 20px;
        border-radius: 16px;
    }
    
    .klc-points-number {
        font-size: 48px;
    }
    
    .klc-spent-info strong {
        font-size: 26px;
    }
}

/* Checkout Points Widget Styling */
.klc-checkout-points-widget {
    background: var(--klc-premium-gradient);
    border-radius: var(--klc-radius);
    padding: 30px;
    color: white;
    margin-bottom: 25px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--klc-shadow);
    border: 1px solid var(--klc-glass-border);
}

.klc-checkout-points-widget::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -20%;
    width: 50%;
    height: 160%;
    background: radial-gradient(ellipse, rgba(212, 175, 55, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.klc-checkout-points-widget::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--klc-gold-gradient);
}