/* ============================================
   RIWAYAT TRANSAKSI - DARK NAVY + RED ACCENT
   Design: Military-grade, sharp, minimalist
   ============================================ */

/* ============================================
   HEADER MODIFICATIONS
   ============================================ */
.header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.back-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-base);
}

.back-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

/* ============================================
   TAB NAVIGATION
   ============================================ */
.transaction-tabs {
    display: flex;
    gap: 0.5rem;
    padding: 0 0.25rem;
    margin-bottom: 1.25rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.transaction-tabs::-webkit-scrollbar {
    display: none;
}

.tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border-radius: 0;
    border: 1px solid var(--border);
    background: var(--card);
    color: var(--text-muted);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.tab-btn:hover {
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--text-secondary);
    background: var(--card-hover);
}

.tab-btn.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 4px 12px var(--accent-glow);
}

.tab-btn .tab-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 0.375rem;
    border-radius: 0;
    font-size: 0.6875rem;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.06);
    color: inherit;
}

.tab-btn.active .tab-count {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

/* ============================================
   TRANSACTION LIST
   ============================================ */
.transaction-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* ============================================
   TRANSACTION CARD
   ============================================ */
.transaction-card {
    background: var(--card);
    border-radius: 0;
    border: 1px solid var(--border);
    overflow: hidden;
    transition: all 0.2s ease;
    position: relative;
}

.transaction-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--accent);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.transaction-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.transaction-card:hover::before {
    opacity: 1;
}

/* Card Header */
.tx-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border);
}

.tx-order-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.tx-order-id {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    font-family: 'Courier New', monospace;
    letter-spacing: 0.05em;
}

.tx-date {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Status Badges */
.tx-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.875rem;
    border-radius: 0;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.tx-status-badge.pending {
    background: rgba(245, 158, 11, 0.12);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.25);
}

.tx-status-badge.paid {
    background: rgba(34, 197, 94, 0.12);
    color: #4ade80;
    border: 1px solid rgba(34, 197, 94, 0.25);
}

.tx-status-badge.failed {
    background: rgba(239, 68, 68, 0.12);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.25);
}

.tx-status-badge.expired {
    background: rgba(100, 116, 139, 0.12);
    color: var(--text-muted);
    border: 1px solid rgba(100, 116, 139, 0.25);
}

/* Card Body */
.tx-card-body {
    padding: 1rem 1.25rem;
}

.tx-items-list {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    margin-bottom: 1rem;
}

.tx-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.tx-item-icon {
    width: 36px;
    height: 36px;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.tx-item-icon.course {
    background: rgba(230, 57, 70, 0.12);
    color: var(--accent);
    border: 1px solid rgba(230, 57, 70, 0.2);
}

.tx-item-icon.exam {
    background: rgba(168, 85, 247, 0.12);
    color: #a855f7;
    border: 1px solid rgba(168, 85, 247, 0.2);
}

.tx-item-icon.bimbingan {
    background: rgba(34, 197, 94, 0.12);
    color: #4ade80;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.tx-item-info {
    flex: 1;
    min-width: 0;
}

.tx-item-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tx-item-type {
    font-size: 0.6875rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.tx-item-price {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* Pricing Summary */
.tx-pricing-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.75rem;
    border-top: 1px dashed var(--border);
}

.tx-total-label {
    font-size: 0.8125rem;
    color: var(--text-muted);
    font-weight: 500;
}

.tx-discount-info {
    font-size: 0.75rem;
    color: #4ade80;
    font-weight: 500;
}

.tx-total-amount {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--accent);
    text-shadow: 0 0 20px var(--accent-glow);
}

/* Payment Type Info */
.tx-payment-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.75rem;
    padding: 0.5rem 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 0;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.tx-payment-info i {
    font-size: 1rem;
    color: var(--accent);
}

/* ============================================
   CARD ACTIONS / BUTTONS
   ============================================ */
.tx-card-actions {
    display: flex;
    gap: 0.75rem;
    padding: 0.875rem 1.25rem;
    border-top: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.015);
}

.tx-btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    border-radius: 0;
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.tx-btn.pay {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 12px var(--accent-glow);
}

.tx-btn.pay:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--accent-glow);
    color: #fff;
}

.tx-btn.cancel {
    background: rgba(239, 68, 68, 0.1);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.tx-btn.cancel:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.35);
}

.tx-btn.detail {
    background: var(--background);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.tx-btn.detail:hover {
    background: var(--card-hover);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.15);
}

.tx-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* ============================================
   EMPTY STATE
   ============================================ */
.tx-empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
}

.tx-empty-icon {
    width: 80px;
    height: 80px;
    border-radius: 0;
    margin: 0 auto 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    background: rgba(230, 57, 70, 0.1);
    color: var(--accent);
    border: 1px solid rgba(230, 57, 70, 0.2);
}

.tx-empty-state h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.tx-empty-state p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
}

.btn-go-shop {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 0;
    font-size: 0.875rem;
    font-weight: 600;
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    box-shadow: 0 4px 12px var(--accent-glow);
}

.btn-go-shop:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--accent-glow);
    color: #fff;
}

/* ============================================
   LOADING SKELETON
   ============================================ */
.tx-skeleton {
    background: linear-gradient(90deg, var(--card) 25%, var(--card-hover) 50%, var(--card) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 0;
}

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

.tx-skeleton-card {
    background: var(--card);
    border-radius: 0;
    border: 1px solid var(--border);
    overflow: hidden;
    padding: 1.25rem;
}

.tx-skeleton-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.tx-skeleton-line {
    height: 14px;
    border-radius: 0;
}

.tx-skeleton-line.w-40 { width: 40%; }
.tx-skeleton-line.w-25 { width: 25%; }
.tx-skeleton-line.w-60 { width: 60%; }
.tx-skeleton-line.w-30 { width: 30%; }
.tx-skeleton-line.h-20 { height: 20px; }

/* ============================================
   CANCEL CONFIRM MODAL - DARK
   ============================================ */
.cancel-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1200;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    backdrop-filter: blur(6px);
}

.cancel-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.cancel-modal {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 0;
    padding: 2rem;
    width: 100%;
    max-width: 400px;
    text-align: center;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s ease;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    margin: 0 1rem;
}

.cancel-modal-overlay.active .cancel-modal {
    transform: scale(1) translateY(0);
}

.cancel-modal-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.25rem;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    background: rgba(245, 158, 11, 0.15);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.25);
}

.cancel-modal-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.5rem 0;
}

.cancel-modal-message {
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.cancel-modal-actions {
    display: flex;
    gap: 0.75rem;
}

.cancel-modal-btn {
    flex: 1;
    padding: 0.75rem 1.25rem;
    border-radius: 0;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.cancel-modal-btn.keep {
    background: var(--background);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.cancel-modal-btn.keep:hover {
    background: var(--card-hover);
    color: var(--text-primary);
}

.cancel-modal-btn.confirm-cancel {
    background: var(--accent);
    color: #fff;
}

.cancel-modal-btn.confirm-cancel:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--accent-glow);
}

/* ============================================
   RESPONSIVE - MOBILE
   ============================================ */
@media (max-width: 992px) {
    /* Hide sidebar toggle - back button is enough */
    .sidebar-toggle {
        display: none !important;
    }

    .header {
        padding-left: 1rem !important;
    }
}

@media (max-width: 576px) {
    .tx-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .tx-item {
        gap: 0.5rem;
    }

    .tx-item-icon {
        width: 32px;
        height: 32px;
        font-size: 0.75rem;
    }

    .tx-item-title {
        font-size: 0.8125rem;
    }

    .tx-item-price {
        font-size: 0.8125rem;
    }

    .tx-card-actions {
        flex-direction: column;
        gap: 0.5rem;
    }

    .tab-btn {
        padding: 0.5rem 1rem;
        font-size: 0.75rem;
    }
}