/* ========== Transacciones ========== */

.section-transacciones {
    animation: fadeIn 0.2s ease;
}

.trans-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-bottom: 24px;
}

.trans-stat {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 18px;
    text-align: center;
}

.trans-stat-value {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 4px;
}

.trans-stat-value.green { color: var(--success-color); }
.trans-stat-value.red { color: var(--danger-color); }
.trans-stat-value.blue { color: var(--primary-color); }

.trans-stat-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-light);
}

/* ========== Tabs ========== */

.trans-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    background: var(--bg-white);
    padding: 4px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    width: fit-content;
}

.trans-tab {
    padding: 8px 18px;
    border: none;
    background: none;
    color: var(--text-light);
    font-size: 13px;
    font-weight: 500;
    border-radius: 7px;
    cursor: pointer;
    transition: all 0.15s;
}

.trans-tab:hover { color: var(--text-dark); background: var(--bg-hover); }
.trans-tab.active { background: var(--primary-color); color: #fff; font-weight: 600; }

.trans-panel { display: none; }
.trans-panel.active { display: block; }

/* ========== Filters ========== */

.trans-filters {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.trans-filters input,
.trans-filters select {
    padding: 7px 12px;
    font-size: 13px;
}

/* ========== Table ========== */

.trans-table-wrap {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    overflow: hidden;
}

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

.trans-table th {
    background: var(--table-header);
    color: var(--text-dark);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.trans-table td {
    padding: 10px 14px;
    font-size: 13px;
    color: var(--text-dark);
    border-bottom: 1px solid var(--border-color);
}

.trans-table tr:last-child td { border-bottom: none; }
.trans-table tr:hover td { background: var(--bg-hover); }

.trans-amount {
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}
.trans-amount.positive { color: var(--success-color); }
.trans-amount.negative { color: var(--danger-color); }

.trans-type-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}
.trans-type-badge.recibido { background: rgba(16, 185, 129, 0.1); color: var(--success-color); }
.trans-type-badge.enviado { background: rgba(239, 68, 68, 0.1); color: var(--danger-color); }
.trans-type-badge.otro { background: rgba(148, 163, 184, 0.1); color: var(--text-light); }

/* ========== Ranking ========== */

.ranking-position {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    background: var(--bg-light);
    color: var(--text-light);
}

.ranking-position.top1 { background: rgba(245, 158, 11, 0.15); color: #f59e0b; }
.ranking-position.top2 { background: rgba(148, 163, 184, 0.15); color: #94a3b8; }
.ranking-position.top3 { background: rgba(180, 83, 9, 0.15); color: #b45309; }

/* ========== Cliente Detail ========== */

.cliente-detail-header {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
    display: flex;
    gap: 24px;
    align-items: center;
}

.cliente-stat {
    text-align: center;
}

.cliente-stat-value { font-size: 18px; font-weight: 700; }
.cliente-stat-label { font-size: 11px; color: var(--text-light); text-transform: uppercase; }

/* ========== Upload Section ========== */

.section-upload {
    animation: fadeIn 0.2s ease;
}

.upload-area {
    background: var(--bg-white);
    border: 2px dashed var(--border-color);
    border-radius: 16px;
    padding: 60px 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 24px;
}

.upload-area:hover {
    border-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.02);
}

.upload-area.dragover {
    border-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.05);
}

.upload-icon {
    font-size: 48px;
    opacity: 0.3;
    margin-bottom: 16px;
}

.upload-text {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.upload-hint {
    font-size: 13px;
    color: var(--text-light);
}

.upload-result {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    display: none;
}

.upload-result.visible { display: block; }

@media (max-width: 768px) {
    .trans-summary { grid-template-columns: repeat(2, 1fr); }
}