/* ===== 微信支付组件后台管理 ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --green: #07C160;
    --green-dark: #06ad56;
    --green-light: #e9f9f1;
    --text: #1f2329;
    --text-2: #646a73;
    --text-3: #8f959e;
    --border: #dee0e3;
    --border-light: #eef0f2;
    --bg: #f5f6f7;
    --white: #fff;
    --danger: #f54a45;
    --warn: #ff8800;
    --info: #3370ff;
    --radius: 10px;
    --shadow: 0 2px 12px rgba(31,35,41,.06);
}
body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", "Microsoft YaHei", sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.5;
}

/* ===== 登录页 ===== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #e9f9f1 0%, #f5f6f7 60%);
}
.login-card {
    background: var(--white);
    width: 400px;
    padding: 40px 36px 28px;
    border-radius: 16px;
    box-shadow: 0 12px 40px rgba(7,193,96,.10);
}
.login-logo { text-align: center; margin-bottom: 12px; }
.login-card h1 { font-size: 20px; text-align: center; font-weight: 600; }
.login-sub { text-align: center; color: var(--text-3); font-size: 12.5px; margin: 8px 0 28px; }
.login-card label { display: block; font-size: 13px; color: var(--text-2); margin-bottom: 6px; }
.login-card input {
    width: 100%; height: 42px; padding: 0 12px; border: 1px solid var(--border);
    border-radius: 8px; font-size: 14px; margin-bottom: 16px; outline: none;
    transition: border-color .15s;
}
.login-card input:focus { border-color: var(--green); }
.login-hint { margin-top: 18px; font-size: 12px; color: var(--text-3); text-align: center; }

/* ===== 按钮 ===== */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    height: 34px; padding: 0 16px; border-radius: 7px; border: 1px solid var(--border);
    background: var(--white); color: var(--text); font-size: 13.5px; cursor: pointer;
    transition: all .15s; white-space: nowrap;
}
.btn:hover { border-color: var(--green); color: var(--green); }
.btn-primary { background: var(--green); border-color: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); border-color: var(--green-dark); color: #fff; }
.btn-danger { color: var(--danger); }
.btn-danger:hover { border-color: var(--danger); color: var(--danger); background: #fff5f5; }
.btn-ghost { border-color: transparent; color: var(--text-2); background: transparent; }
.btn-ghost:hover { color: var(--danger); border-color: transparent; }
.btn-sm { height: 28px; padding: 0 10px; font-size: 12.5px; }
.btn-block { width: 100%; height: 44px; font-size: 15px; margin-top: 4px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ===== 主框架 ===== */
#app { display: flex; min-height: 100vh; }
.sidebar {
    width: 218px; background: #1f2329; color: #c9cdd4; flex-shrink: 0;
    display: flex; flex-direction: column;
}
.brand {
    display: flex; align-items: center; gap: 10px; padding: 20px 22px;
    font-size: 16px; font-weight: 600; color: #fff;
}
.brand-dot {
    width: 10px; height: 10px; border-radius: 50%; background: var(--green);
    box-shadow: 0 0 0 4px rgba(7,193,96,.2);
}
#nav { flex: 1; padding: 8px 12px; }
.nav-item {
    display: flex; align-items: center; gap: 10px; padding: 10px 14px;
    border-radius: 8px; color: #a8aeb8; cursor: pointer; margin-bottom: 2px;
    font-size: 14px; transition: all .15s; user-select: none;
}
.nav-item:hover { background: rgba(255,255,255,.06); color: #fff; }
.nav-item.active { background: var(--green); color: #fff; font-weight: 500; }
.nav-icon { width: 16px; text-align: center; }
.sidebar-footer { padding: 16px 22px; font-size: 11px; color: #5f6570; }

.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar {
    height: 60px; background: var(--white); border-bottom: 1px solid var(--border-light);
    display: flex; align-items: center; justify-content: space-between; padding: 0 28px;
}
.page-title { font-size: 17px; font-weight: 600; }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.user-info { font-size: 13px; color: var(--text-2); }
.user-info b { color: var(--text); font-weight: 600; }
.content { padding: 24px 28px; flex: 1; }

/* ===== 徽标 ===== */
.badge {
    display: inline-block; padding: 2px 9px; border-radius: 20px;
    font-size: 12px; font-weight: 500;
}
.badge-green { background: var(--green-light); color: var(--green-dark); }
.badge-gray { background: #f0f1f2; color: var(--text-2); }
.badge-warn { background: #fff3e6; color: #d97000; }
.badge-blue { background: #eaf1ff; color: var(--info); }
.badge-red { background: #ffecec; color: var(--danger); }

/* ===== 卡片/统计 ===== */
.card {
    background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow);
    padding: 20px 22px; margin-bottom: 18px;
}
.card-title { font-size: 15px; font-weight: 600; margin-bottom: 16px; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 18px; }
.stat-card { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px 22px; }
.stat-label { font-size: 13px; color: var(--text-3); margin-bottom: 10px; }
.stat-value { font-size: 26px; font-weight: 600; font-variant-numeric: tabular-nums; }
.stat-value small { font-size: 13px; font-weight: 400; color: var(--text-3); margin-left: 4px; }
.stat-sub { font-size: 12px; color: var(--text-3); margin-top: 6px; }
.stat-card.accent-green .stat-value { color: var(--green); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-cols { display: grid; gap: 16px; }

/* ===== 表格 ===== */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.data th {
    text-align: left; padding: 11px 14px; color: var(--text-3); font-weight: 500;
    background: #fafbfc; border-bottom: 1px solid var(--border-light); white-space: nowrap;
}
table.data td { padding: 12px 14px; border-bottom: 1px solid var(--border-light); vertical-align: middle; }
table.data tr:last-child td { border-bottom: none; }
table.data tbody tr:hover { background: #fafbfc; }
.mono { font-family: "SF Mono", Menlo, Consolas, monospace; font-size: 12.5px; }
.text-2 { color: var(--text-2); }
.text-3 { color: var(--text-3); }
.text-right { text-align: right; }

/* ===== 表单/筛选 ===== */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; align-items: center; }
input.input, select.input, textarea.input {
    height: 34px; padding: 0 11px; border: 1px solid var(--border); border-radius: 7px;
    font-size: 13.5px; outline: none; background: #fff; color: var(--text);
    font-family: inherit;
}
textarea.input { height: auto; padding: 9px 11px; resize: vertical; }
input.input:focus, select.input:focus, textarea.input:focus { border-color: var(--green); }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; color: var(--text-2); margin-bottom: 6px; }
.field input, .field select, .field textarea { width: 100%; }
.field .hint { font-size: 12px; color: var(--text-3); margin-top: 4px; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.switch { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 13.5px; }
.switch input { display: none; }
.switch .track {
    width: 38px; height: 21px; border-radius: 20px; background: #c9cdd4; position: relative; transition: .15s;
}
.switch .track::after {
    content: ''; position: absolute; width: 17px; height: 17px; border-radius: 50%;
    background: #fff; top: 2px; left: 2px; transition: .15s;
}
.switch input:checked + .track { background: var(--green); }
.switch input:checked + .track::after { transform: translateX(17px); }

/* ===== 分页 ===== */
.pagination { display: flex; gap: 8px; align-items: center; justify-content: flex-end; margin-top: 14px; font-size: 13px; color: var(--text-2); }

/* ===== 模态框 ===== */
.modal-mask {
    position: fixed; inset: 0; background: rgba(31,35,41,.45); z-index: 100;
    display: flex; align-items: flex-start; justify-content: center; padding: 5vh 20px; overflow-y: auto;
}
.modal {
    background: #fff; border-radius: 12px; width: 640px; max-width: 100%;
    box-shadow: 0 16px 48px rgba(0,0,0,.18); margin-bottom: 40px;
}
.modal.lg { width: 860px; }
.modal-header { display: flex; justify-content: space-between; align-items: center; padding: 18px 22px; border-bottom: 1px solid var(--border-light); }
.modal-header h3 { font-size: 16px; }
.modal-close { cursor: pointer; color: var(--text-3); font-size: 20px; line-height: 1; background: none; border: none; }
.modal-body { padding: 20px 22px; max-height: 65vh; overflow-y: auto; }
.modal-footer { padding: 14px 22px; border-top: 1px solid var(--border-light); display: flex; justify-content: flex-end; gap: 10px; }

/* ===== 演示流程 ===== */
.steps { display: flex; gap: 0; margin-bottom: 20px; }
.step { flex: 1; display: flex; align-items: center; gap: 10px; }
.step .num {
    width: 26px; height: 26px; border-radius: 50%; background: #e5e7eb; color: var(--text-2);
    display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 13px; flex-shrink: 0;
}
.step.done .num { background: var(--green); color: #fff; }
.step .label { font-size: 13px; color: var(--text-2); }
.step.done .label { color: var(--text); font-weight: 500; }
.step .line { flex: 1; height: 2px; background: #e5e7eb; margin: 0 8px; }
.result-box {
    background: #fafbfc; border: 1px solid var(--border-light); border-radius: 8px;
    padding: 12px 14px; font-size: 12.5px; margin-top: 12px; word-break: break-all;
}
.result-box pre { white-space: pre-wrap; font-family: "SF Mono", Menlo, Consolas, monospace; font-size: 12px; line-height: 1.6; }
.kv-list { display: grid; grid-template-columns: 130px 1fr; gap: 8px 12px; font-size: 13px; }
.kv-list dt { color: var(--text-3); }
.kv-list dd { word-break: break-all; }

/* ===== 柱状图（纯 CSS） ===== */
.chart { display: flex; align-items: flex-end; gap: 6px; height: 170px; padding-top: 10px; }
.chart .bar-wrap { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; height: 100%; justify-content: flex-end; }
.chart .bar { width: 70%; max-width: 22px; background: linear-gradient(180deg, #2dd47f, #07C160); border-radius: 4px 4px 0 0; min-height: 2px; position: relative; }
.chart .bar:hover { opacity: .85; }
.chart .x-label { font-size: 10.5px; color: var(--text-3); }
.chart-tip { position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%); background: #1f2329; color: #fff; font-size: 11px; padding: 4px 7px; border-radius: 5px; white-space: nowrap; display: none; margin-bottom: 4px; }
.chart .bar:hover .chart-tip { display: block; }

/* ===== Toast ===== */
.toast {
    position: fixed; top: 24px; left: 50%; transform: translateX(-50%) translateY(-20px);
    background: #1f2329; color: #fff; padding: 10px 22px; border-radius: 8px; font-size: 13.5px;
    opacity: 0; pointer-events: none; transition: all .25s; z-index: 200;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.error { background: var(--danger); }
.toast.success { background: var(--green-dark); }

.empty { text-align: center; color: var(--text-3); padding: 40px 0; font-size: 13px; }
.mt8 { margin-top: 8px; } .mt12 { margin-top: 12px; } .mt16 { margin-top: 16px; }
.flex { display: flex; gap: 8px; align-items: center; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.tag-json { max-height: 280px; overflow: auto; }