/* Referral CSS - Dark Theme */

.referral-container {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 40px 20px;
}

.referral-header {
    text-align: center;
    margin-bottom: 50px;
    padding: 0 20px;
}

.referral-header h1 {
    font-size: 2.8rem;
    color: var(--text);
    margin: 0 0 12px 0;
    font-weight: 700;
}

.referral-header p {
    font-size: 1.15rem;
    color: var(--muted);
    margin: 0;
}

/* Main Grid Layout */
.main-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 50px;
    padding: 0 20px;
}

.left-section {
    display: flex;
    flex-direction: column;
}

.right-section {
    display: flex;
    flex-direction: column;
}

.tabs-section {
    padding: 0 20px;
    margin-top: 0;
}

.referral-header {
    text-align: center;
    margin-bottom: 50px;
}

.referral-header h1 {
    font-size: 2.8rem;
    color: var(--text);
    margin: 0 0 12px 0;
    font-weight: 700;
}

.referral-header p {
    font-size: 1.15rem;
    color: var(--muted);
    margin: 0;
}

/* Referral Code Card - Gradient */
.referral-code-card {
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.15), rgba(59, 130, 246, 0.1));
    border: 1px solid var(--border2);
    color: var(--text);
    padding: 35px;
    border-radius: var(--radius);
    margin-bottom: 40px;
    backdrop-filter: blur(10px);
}

.referral-card {
    background: var(--card);
    padding: 28px;
    border-radius: var(--radius2);
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

.card-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 22px;
    color: var(--primary);
}

.referral-code-display {
    display: flex;
    gap: 12px;
    margin-bottom: 25px;
}

.code-input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius2);
    background: rgba(0, 0, 0, 0.2);
    color: var(--text);
    font-size: 1rem;
    font-family: 'Courier New', monospace;
    font-weight: 500;
    transition: all 0.3s ease;
}

.code-input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(96, 165, 250, 0.05);
}

.code-input::placeholder {
    color: var(--muted);
}

.btn-copy {
    padding: 12px 20px;
    background: linear-gradient(135deg, var(--primary2), var(--primary));
    border: none;
    color: white;
    border-radius: var(--radius2);
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    transition: all 0.3s ease;
    white-space: nowrap;
    box-shadow: var(--shadow2);
}

.btn-copy:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.25);
}

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

.referral-link-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.referral-link-section label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary);
}

.referral-link-section .code-input {
    word-break: break-all;
}

/* Stats Table */
.stats-table {
    margin-top: 16px;
}

.stat-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.stat-item {
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.08), rgba(59, 130, 246, 0.05));
    border: 1px solid var(--border);
    border-radius: var(--radius2);
    padding: 14px 12px;
    text-align: center;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.stat-item:hover {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.12), rgba(59, 130, 246, 0.08));
}

.stat-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.support-note {
    margin-top: 14px;
    padding: 10px 12px;
    font-size: 0.85rem;
    color: var(--muted);
    text-align: center;
    border-top: 1px solid var(--border);
    line-height: 1.4;
}

.link-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary);
    display: block;
    margin-bottom: 12px;
}

/* How It Works Section */
.info-section {
    display: flex;
    flex-direction: column;
}

.info-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text);
    margin: 0 0 20px 0;
}

.how-it-works {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.work-item {
    display: flex;
    gap: 16px;
    padding: 18px;
    background: var(--card);
    border-radius: var(--radius2);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.work-item:hover {
    border-color: var(--primary);
    background: var(--card2);
    transform: translateX(4px);
}

.work-number {
    min-width: 40px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary2), var(--primary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.work-text {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.work-text strong {
    color: var(--text);
    font-size: 0.95rem;
    font-weight: 600;
}

.work-text p {
    color: var(--muted);
    font-size: 0.85rem;
    margin: 0;
    line-height: 1.4;
}

/* Tabs */
.referral-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 28px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}

.tab-btn {
    padding: 14px 24px;
    background: none;
    border: none;
    color: var(--muted);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    position: relative;
    white-space: nowrap;
}

.tab-btn:hover {
    color: var(--primary);
}

.tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

/* Tab Content */
.tab-content {
    background: var(--card);
    border-radius: var(--radius2);
    border: 1px solid var(--border);
    overflow: hidden;
    backdrop-filter: blur(10px);
}


.tab-pane {
    display: none;
    padding: 20px;
    animation: fadeIn 0.3s ease;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Tables */
.table-container {
    overflow-x: auto;
    margin-bottom: 20px;
}

.referral-table,
.earnings-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.referral-table thead,
.earnings-table thead {
    background: rgba(96, 165, 250, 0.08);
    border-bottom: 1px solid var(--border);
}

.referral-table th,
.earnings-table th {
    padding: 16px;
    text-align: left;
    font-weight: 600;
    color: var(--primary);
}

.referral-table td,
.earnings-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}

.referral-table tbody tr:hover,
.earnings-table tbody tr:hover {
    background: rgba(96, 165, 250, 0.05);
}

.empty-row {
    text-align: center;
    color: var(--muted);
    padding: 30px 16px !important;
}

.status-badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-active {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.status-inactive {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.pagination button,
.pagination a {
    padding: 8px 12px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    border-radius: var(--radius2);
    transition: all 0.3s ease;
}

.pagination button:hover,
.pagination a:hover {
    background: linear-gradient(135deg, var(--primary2), var(--primary));
    color: white;
    border-color: var(--primary);
}

.pagination .active {
    background: linear-gradient(135deg, var(--primary2), var(--primary));
    color: white;
    border-color: var(--primary);
}

/* Info Section */
.info-section {
    margin-bottom: 40px;
}

.info-section h3 {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.info-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.info-item {
    display: flex;
    gap: 16px;
}

.info-number {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary2), var(--primary));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.1rem;
    box-shadow: var(--shadow2);
}

.info-text strong {
    display: block;
    color: var(--text);
    font-size: 1rem;
    margin-bottom: 6px;
}

.info-text p {
    color: var(--muted);
    font-size: 0.95rem;
    margin: 0;
}

/* FAQ */
.faq-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--card);
    padding: 18px;
    border-radius: var(--radius2);
    border: 1px solid var(--border);
    border-left: 2px solid var(--primary);
}

.faq-question {
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.3s ease;
}

.faq-question:hover {
    color: var(--primary);
}

.faq-answer {
    color: var(--muted);
    font-size: 0.95rem;
}

/* Loading State */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--muted);
}

.spinner {
    border: 3px solid var(--border);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 10px;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .referral-container {
        padding: 15px;
    }

    .referral-header h1 {
        font-size: 1.8rem;
    }

    .main-grid {
        grid-template-columns: 1fr;
        gap: 25px;
        padding: 0 10px;
    }

    .code-input {
        font-size: 0.9rem;
        padding: 10px 12px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .referral-code-display {
        flex-direction: column;
    }

    .referral-tabs {
        flex-wrap: wrap;
    }

    .info-content {
        grid-template-columns: 1fr;
    }

    .referral-table,
    .earnings-table {
        font-size: 0.85rem;
    }

    .referral-table th,
    .earnings-table th,
    .referral-table td,
    .earnings-table td {
        padding: 10px;
    }
}