/* =========================================
   LAYLINK PRO - LICH SU THANH TOAN
   CSS riêng cho trang lịch sử thanh toán
   ========================================= */

.payment-hero {
    text-align: center;
    padding: 32px 16px 24px;
}

.payment-hero h1 {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 8px;
}

.payment-hero h1 span {
    color: var(--primary);
}

.payment-hero p {
    color: var(--text-muted);
    font-size: 13px;
    max-width: 400px;
    margin: 0 auto;
}

.payment-container {
    max-width: 640px;
    margin: 0 auto;
    padding: 0 16px 100px;
}

/* Guide Steps */
.payment-guide-step {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin-bottom: 10px;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.payment-guide-num {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 1px;
}

/* Year Buttons */
.payment-year-btns {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.payment-year-btn {
    flex: 1;
    min-width: 90px;
    padding: 10px 14px;
    border-radius: var(--radius-btn);
    border: 1.5px solid var(--border-card);
    background: var(--bg-card);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.payment-year-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.payment-year-btn i {
    font-size: 12px;
}

/* Textarea */
.payment-textarea {
    width: 100%;
    min-height: 120px;
    padding: 14px;
    font-size: 13px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-input);
    color: var(--text-primary);
    resize: vertical;
    box-sizing: border-box;
    line-height: 1.5;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.payment-textarea:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px var(--primary-light);
}

.payment-textarea::placeholder {
    color: var(--text-tertiary);
    font-family: inherit;
}

/* Stats Grid */
.payment-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

@media (min-width: 640px) {
    .payment-stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.payment-stat-card {
    padding: 16px;
    border-radius: 12px;
    background: var(--bg-card);
    border: 1.5px solid var(--border-card);
    box-shadow: var(--shadow-card);
    border-left: 4px solid transparent;
}

.payment-stat-card.income {
    border-left-color: #22c55e;
}

.payment-stat-card.paid {
    border-left-color: #3b82f6;
}

.payment-stat-card.tax {
    border-left-color: #f59e0b;
}

.payment-stat-card.count {
    border-left-color: #8b5cf6;
}

.payment-stat-card .stat-icon {
    font-size: 20px;
    margin-bottom: 6px;
}

.payment-stat-card .stat-value {
    font-size: 17px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 2px;
    word-break: break-word;
}

.payment-stat-card .stat-label {
    font-size: 11px;
    color: var(--text-tertiary);
    font-weight: 500;
}

/* Tax Calc */
.payment-tax-calc {
    padding: 16px;
    border-radius: 12px;
    background: var(--primary-surface);
    border: 1px solid rgba(238, 77, 45, 0.12);
    margin-bottom: 20px;
}

body.dark .payment-tax-calc {
    border-color: rgba(237, 190, 68, 0.15);
}

.payment-tax-title {
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.payment-tax-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 13px;
    color: var(--text-primary);
}

/* Table */
.payment-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 20px;
}

.payment-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.payment-table thead th {
    background: var(--primary);
    color: #fff;
    padding: 10px 12px;
    text-align: left;
    font-weight: 600;
    white-space: nowrap;
    font-size: 11px;
}

.payment-table tbody td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--divider);
    color: var(--text-primary);
}

.payment-table tbody tr:nth-child(even) {
    background: var(--slate-50);
}

body.dark .payment-table tbody tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.03);
}

.payment-table tbody tr:hover {
    background: var(--primary-light);
}

/* Badge */
.payment-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    white-space: nowrap;
}

.payment-badge.status-paid {
    background: rgba(34, 197, 94, 0.08);
    color: #22c55e;
}

.payment-badge.status-pending {
    background: rgba(245, 158, 11, 0.08);
    color: #f59e0b;
}

/* Chart */
.payment-chart-container {
    position: relative;
    height: 280px;
    margin-top: 16px;
}

/* Toast */
.payment-toast {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 12px 24px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s;
    z-index: 999;
    white-space: nowrap;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    border: 1px solid var(--border-card);
}

.payment-toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* Responsive */
@media (max-width: 480px) {
    .payment-hero {
        padding: 24px 14px 18px;
    }

    .payment-hero h1 {
        font-size: 20px;
    }

    .payment-container {
        padding: 0 12px 100px;
    }

    .payment-stat-card .stat-value {
        font-size: 15px;
    }

    .payment-table thead th,
    .payment-table tbody td {
        padding: 8px 8px;
        font-size: 11px;
    }

    .payment-chart-container {
        height: 220px;
    }
}