:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --bg: #f8fafc;
    --card-bg: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --amount-color: #047857;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
    background-color: var(--bg);
    color: var(--text-main);
    min-height: 100vh;
    padding: 32px 20px;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
}

/* 顶部标题 */
.header {
    margin-bottom: 24px;
}

.header h1 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 10px;
}

.header p {
    margin-top: 6px;
    font-size: 14px;
    color: var(--text-muted);
}

/* 卡片容器 */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    margin-bottom: 20px;
}

/* 查询表单排版 */
.search-form {
    display: flex;
    gap: 16px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* 卡号输入框占主要宽度 */
.form-group.card-num-group {
    flex: 2;
    min-width: 240px;
}

/* CVV 输入框宽度固定或较窄 */
.form-group.cvv-group {
    flex: 0 0 130px;
    min-width: 110px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
}

.form-group input {
    height: 42px;
    padding: 0 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    outline: none;
    transition: all 0.2s;
}

.form-group input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.btn-group {
    display: flex;
    gap: 10px;
}

.btn {
    height: 42px;
    padding: 0 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--primary);
    color: #fff;
}

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

.btn-secondary {
    background-color: #f1f5f9;
    color: var(--text-muted);
}

.btn-secondary:hover {
    background-color: #e2e8f0;
    color: var(--text-main);
}

/* 列表区域 */
.table-info-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.table-title {
    font-size: 15px;
    font-weight: 600;
}

.table-count {
    font-size: 13px;
    color: var(--text-muted);
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 14px;
}

thead th {
    background-color: #f8fafc;
    color: var(--text-muted);
    font-weight: 600;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

tbody td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

tbody tr:last-child td {
    border-bottom: none;
}

tbody tr:hover {
    background-color: #fcfdfe;
}

/* 金额样式 */
.amount {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, monospace;
    font-weight: 600;
    color: var(--amount-color);
    font-size: 14px;
}

/* 验证码徽章与复制按钮 */
.code-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    padding: 3px 8px;
    border-radius: 6px;
    font-family: "SF Mono", Consolas, monospace;
    font-size: 15px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.5px;
}

.copy-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 12px;
    padding: 2px 4px;
    border-radius: 4px;
    transition: all 0.2s;
}

.copy-btn:hover {
    color: var(--primary);
    background: #dbeafe;
}

/* 备注文本微调 */
.remark-text {
    color: var(--text-muted);
    font-size: 13px;
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 时间字段微调 */
.time-text {
    color: var(--text-muted);
    font-size: 13px;
    font-family: "SF Mono", Consolas, monospace;
    white-space: nowrap;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 40px 0;
    color: var(--text-muted);
    font-size: 14px;
}

/* 复制提示 Toast */
.toast {
    position: fixed;
    top: 24px;
    right: 24px;
    background: #1e293b;
    color: #fff;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 13px;
    opacity: 0;
    transform: translateY(-8px);
    transition: all 0.25s ease;
    pointer-events: none;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

/* 保留原模板样式，仅补充实际查询的状态和键盘可访问性。 */
[hidden] { display: none !important; }
button:disabled, input:disabled { cursor: not-allowed; opacity: .6; }
button:focus-visible, input:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }
.status, .notice { margin-top: 16px; font-size: 13px; line-height: 1.7; color: var(--text-muted); overflow-wrap: anywhere; }
.status.error { color: #9f1239; }
.status.success { color: #047857; }
.merchant { font-weight: 500; overflow-wrap: anywhere; max-width: 250px; }
.remark-text { white-space: normal; overflow-wrap: anywhere; min-width: 140px; }
.table-info-bar { flex-wrap: wrap; gap: 12px; }
.copy-btn { min-width: 42px; min-height: 32px; }
@media (max-width: 600px) {
    body { padding: 20px 12px; }
    .card { padding: 18px 14px; }
    .form-group.card-num-group { min-width: 100%; }
    .form-group.cvv-group { flex: 1; }
    .btn { padding: 0 14px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }