/**
 * 七彩虹标题样式
 * Rainbow Title Styles
 */

.qch_bt_rainbow {
    background: linear-gradient(
        90deg,
        #ff0000 0%,
        #ff7f00 14.28%,
        #ffff00 28.56%,
        #00ff00 42.84%,
        #00ffff 57.12%,
        #0000ff 71.4%,
        #8b00ff 85.68%,
        #ff0000 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% auto;
    animation: qch_bt_rainbow_flow 3s linear infinite;
    font-weight: bold;
}

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

/* 七彩虹标题复选框样式 */
.qch_bt_rainbow_checkbox {
    margin: 10px 0;
    padding: 10px;
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 4px;
}

.qch_bt_rainbow_checkbox label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-weight: normal;
}

.qch_bt_rainbow_checkbox input[type="checkbox"] {
    margin-right: 8px;
    cursor: pointer;
}

.qch_bt_rainbow_checkbox input[type="checkbox"]:disabled {
    cursor: not-allowed;
}

.qch_bt_rainbow_tip {
    margin-top: 5px;
    font-size: 12px;
    color: #6c757d;
    line-height: 1.5;
}

.qch_bt_rainbow_tip.error {
    color: #dc3545;
}

.qch_bt_rainbow_tip.success {
    color: #28a745;
}

/* 管理后台样式 */
.qch_bt_admin_container {
    padding: 20px;
}

.qch_bt_admin_section {
    margin-bottom: 30px;
    padding: 20px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.qch_bt_admin_section h3 {
    margin-top: 0;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #007bff;
    color: #333;
}

.qch_bt_form_group {
    margin-bottom: 15px;
}

.qch_bt_form_group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #555;
}

.qch_bt_form_group input[type="text"],
.qch_bt_form_group input[type="number"] {
    width: 100%;
    max-width: 300px;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.qch_bt_form_group input[type="text"]:focus,
.qch_bt_form_group input[type="number"]:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.qch_bt_btn {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
}

.qch_bt_btn_primary {
    background-color: #007bff;
    color: #fff;
}

.qch_bt_btn_primary:hover {
    background-color: #0056b3;
}

.qch_bt_btn_success {
    background-color: #28a745;
    color: #fff;
}

.qch_bt_btn_success:hover {
    background-color: #218838;
}

.qch_bt_btn_danger {
    background-color: #dc3545;
    color: #fff;
}

.qch_bt_btn_danger:hover {
    background-color: #c82333;
}

.qch_bt_stats {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.qch_bt_stat_item {
    flex: 1;
    padding: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border-radius: 8px;
    text-align: center;
}

.qch_bt_stat_item h4 {
    margin: 0 0 10px 0;
    font-size: 14px;
    opacity: 0.9;
}

.qch_bt_stat_item .value {
    font-size: 28px;
    font-weight: bold;
}

.qch_bt_table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

.qch_bt_table th,
.qch_bt_table td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.qch_bt_table th {
    background-color: #f8f9fa;
    font-weight: bold;
    color: #333;
}

.qch_bt_table tr:hover {
    background-color: #f8f9fa;
}

.qch_bt_badge {
    display: inline-block;
    padding: 3px 8px;
    font-size: 12px;
    border-radius: 3px;
    font-weight: bold;
}

.qch_bt_badge_success {
    background-color: #d4edda;
    color: #155724;
}

.qch_bt_badge_danger {
    background-color: #f8d7da;
    color: #721c24;
}

.qch_bt_badge_info {
    background-color: #d1ecf1;
    color: #0c5460;
}

.qch_bt_badge_warning {
    background-color: #fff3cd;
    color: #856404;
}

.qch_bt_message {
    padding: 12px 20px;
    margin-bottom: 15px;
    border-radius: 4px;
    font-size: 14px;
}

.qch_bt_message_success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.qch_bt_message_error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.qch_bt_message_info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}