/* 合成小卖部 · 管理后台 —— 零构建浅色主题 */
:root {
  --bg: #f4f6fa;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --surface-3: #f1f4f9;
  --border: #e4e8f0;
  --border-strong: #d3d9e5;
  --text: #1b2434;
  --text-2: #45516a;
  --muted: #7a869c;
  --primary: #3b5bdb;
  --primary-dark: #2f4bc0;
  --primary-soft: #eef2ff;
  --success: #15803d;
  --success-soft: #eaf7ef;
  --warn: #b45309;
  --warn-soft: #fff5e6;
  --danger: #c62828;
  --danger-soft: #fdecec;
  --info: #0e7490;
  --info-soft: #e6f6fa;
  --purple: #6d3bd1;
  --purple-soft: #f2ecfd;
  --radius: 10px;
  --radius-sm: 7px;
  --shadow: 0 1px 2px rgba(20, 30, 55, .05), 0 6px 20px rgba(20, 30, 55, .05);
  --shadow-lg: 0 12px 48px rgba(20, 30, 55, .16);
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  background: var(--bg); color: var(--text);
  font: 14px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}
.hidden { display: none !important; }
.mono { font-family: var(--mono); font-size: .92em; }
a { color: var(--primary); text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }

/* ---------- 登录 ---------- */
.login-view {
  min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px;
  background: radial-gradient(1200px 600px at 15% -10%, #e7edff 0%, transparent 60%),
              radial-gradient(900px 500px at 95% 105%, #fff0e2 0%, transparent 55%), var(--bg);
}
.login-card {
  width: 100%; max-width: 420px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; padding: 32px; box-shadow: var(--shadow-lg);
}
.login-brand { display: flex; align-items: center; gap: 14px; }
.login-logo {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; font-size: 28px;
  background: linear-gradient(135deg, #fff1dd, #ffe2c2); border: 1px solid #f6d9b5;
}
.login-brand h1 { margin: 0; font-size: 21px; letter-spacing: .5px; }
.login-brand p { margin: 2px 0 0; color: var(--muted); font-size: 12px; }
.login-intro {
  margin: 22px 0 24px; padding: 10px 14px; border-radius: var(--radius-sm);
  background: var(--primary-soft); color: var(--primary-dark); font-size: 12.5px; text-align: center;
}
.field { display: block; margin-bottom: 16px; }
.field > span { display: block; margin-bottom: 6px; font-size: 12.5px; font-weight: 600; color: var(--text-2); }
.input, .select, .textarea {
  width: 100%; padding: 9px 11px; background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); outline: none; transition: border .15s, box-shadow .15s;
}
.input:focus, .select:focus, .textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(59,91,219,.12); }
.textarea { resize: vertical; min-height: 90px; font-family: var(--mono); font-size: 12.5px; line-height: 1.6; }
.select { cursor: pointer; }
.form-error {
  padding: 9px 12px; margin-bottom: 14px; border-radius: var(--radius-sm);
  background: var(--danger-soft); color: var(--danger); font-size: 12.5px;
}
.login-demo { margin-top: 22px; padding-top: 18px; border-top: 1px dashed var(--border); }
.login-demo-title { font-size: 12px; color: var(--muted); margin-bottom: 10px; }
.demo-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.demo-chip {
  padding: 5px 9px; border: 1px solid var(--border); border-radius: 20px; background: var(--surface-2);
  font-size: 11.5px; cursor: pointer; transition: .15s;
}
.demo-chip:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-soft); }
.login-foot { margin-top: 20px; text-align: center; font-size: 11px; color: var(--muted); }

/* ---------- 布局 ---------- */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 232px; flex: 0 0 232px; background: var(--surface); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; z-index: 20;
}
.brand { display: flex; align-items: center; gap: 11px; padding: 20px 18px 18px; border-bottom: 1px solid var(--border); }
.brand-logo {
  width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; font-size: 20px;
  background: linear-gradient(135deg, #fff1dd, #ffe2c2); border: 1px solid #f6d9b5;
}
.brand-text b { display: block; font-size: 14px; letter-spacing: .3px; }
.brand-text span { display: block; font-size: 11px; color: var(--muted); }
.nav { flex: 1; overflow-y: auto; padding: 12px 10px; }
.nav-group { margin-bottom: 14px; }
.nav-group-title { padding: 6px 10px; font-size: 10.5px; font-weight: 700; letter-spacing: 1.2px; color: var(--muted); text-transform: uppercase; }
.nav-item {
  display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px 11px; margin: 2px 0;
  border: 0; border-radius: var(--radius-sm); background: transparent; text-align: left;
  font-size: 13px; color: var(--text-2); cursor: pointer; transition: .13s;
}
.nav-item:hover { background: var(--surface-3); color: var(--text); }
.nav-item.active { background: var(--primary-soft); color: var(--primary-dark); font-weight: 600; }
.nav-item .ico { width: 18px; text-align: center; font-size: 15px; }
.nav-item .nav-badge { margin-left: auto; font-size: 10px; padding: 1px 6px; border-radius: 10px; background: var(--surface-3); color: var(--muted); }
.sidebar-foot { padding: 12px 18px; border-top: 1px solid var(--border); font-size: 11.5px; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.health-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 3px var(--success-soft); }
.health-dot.bad { background: var(--danger); box-shadow: 0 0 0 3px var(--danger-soft); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  height: 66px; flex: 0 0 66px; background: var(--surface); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; padding: 0 24px; position: sticky; top: 0; z-index: 15;
}
.topbar-left { display: flex; align-items: center; gap: 12px; }
.crumb { font-size: 11px; color: var(--muted); }
.topbar h2 { margin: 1px 0 0; font-size: 17px; font-weight: 650; }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.env-chip { font-size: 11px; padding: 3px 9px; border-radius: 20px; background: var(--info-soft); color: var(--info); }
.user-chip { display: flex; align-items: center; gap: 8px; padding-left: 10px; border-left: 1px solid var(--border); }
.avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--primary-soft); color: var(--primary-dark); display: grid; place-items: center; font-size: 12px; font-weight: 700; }
.user-meta b { display: block; font-size: 12.5px; line-height: 1.2; }
.user-meta span { display: block; font-size: 10.5px; color: var(--muted); }
.icon-btn { border: 0; background: transparent; cursor: pointer; font-size: 16px; padding: 6px; border-radius: 6px; }
.icon-btn:hover { background: var(--surface-3); }
.menu-btn { display: none; }
.page { padding: 22px 24px 40px; max-width: 1500px; width: 100%; }

/* ---------- 通用组件 ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 18px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.card-head h3 { margin: 0; font-size: 14px; font-weight: 650; }
.card-head .sub { font-size: 11.5px; color: var(--muted); font-weight: 400; margin-left: 8px; }
.card-body { padding: 18px; }
.card-body.tight { padding: 0; }
.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.toolbar .spacer { flex: 1; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 7px 13px;
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: var(--surface);
  color: var(--text-2); font-size: 12.5px; font-weight: 500; cursor: pointer; white-space: nowrap; transition: .13s;
}
.btn:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); background: var(--primary-soft); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; }
.btn-danger { background: var(--surface); border-color: #f0c4c4; color: var(--danger); }
.btn-danger:hover:not(:disabled) { background: var(--danger-soft); border-color: var(--danger); color: var(--danger); }
.btn-ghost { border-color: transparent; background: transparent; }
.btn-sm { padding: 5px 9px; font-size: 11.5px; }
.btn-block { width: 100%; padding: 10px; font-size: 14px; }
.btn-group { display: inline-flex; gap: 4px; flex-wrap: wrap; }

.badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 600; white-space: nowrap; }
.badge-gray { background: var(--surface-3); color: var(--text-2); }
.badge-blue { background: var(--primary-soft); color: var(--primary-dark); }
.badge-green { background: var(--success-soft); color: var(--success); }
.badge-orange { background: var(--warn-soft); color: var(--warn); }
.badge-red { background: var(--danger-soft); color: var(--danger); }
.badge-purple { background: var(--purple-soft); color: var(--purple); }
.badge-cyan { background: var(--info-soft); color: var(--info); }

.table-wrap { width: 100%; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
th { text-align: left; padding: 10px 14px; background: var(--surface-2); border-bottom: 1px solid var(--border); color: var(--muted); font-weight: 600; font-size: 11.5px; white-space: nowrap; }
td { padding: 10px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--surface-2); }
td .cell-sub { font-size: 10.5px; color: var(--muted); }
.table-actions { display: flex; gap: 4px; flex-wrap: wrap; }

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); }
.stat-card .label { font-size: 11.5px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.stat-card .value { font-size: 25px; font-weight: 700; margin: 6px 0 2px; letter-spacing: -.4px; }
.stat-card .hint { font-size: 11px; color: var(--muted); }
.stat-card.accent-blue { border-left: 3px solid var(--primary); }
.stat-card.accent-green { border-left: 3px solid var(--success); }
.stat-card.accent-orange { border-left: 3px solid var(--warn); }
.stat-card.accent-purple { border-left: 3px solid var(--purple); }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); padding: 0 18px; overflow-x: auto; }
.tab { padding: 11px 14px; border: 0; border-bottom: 2px solid transparent; background: transparent; font-size: 12.5px; color: var(--muted); cursor: pointer; white-space: nowrap; }
.tab:hover { color: var(--text); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

.empty { padding: 40px 20px; text-align: center; color: var(--muted); font-size: 13px; }
.empty .ico { font-size: 30px; display: block; margin-bottom: 8px; opacity: .6; }
.loading { padding: 30px; text-align: center; color: var(--muted); font-size: 12.5px; }
.loading::before { content: ""; display: inline-block; width: 13px; height: 13px; margin-right: 8px; vertical-align: -2px; border: 2px solid var(--border-strong); border-top-color: var(--primary); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.pagination { display: flex; align-items: center; justify-content: flex-end; gap: 8px; padding: 12px 18px; border-top: 1px solid var(--border); font-size: 12px; color: var(--muted); }
.pagination .btn { padding: 4px 9px; }

.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.filters .input, .filters .select { width: auto; min-width: 130px; font-size: 12.5px; padding: 6px 9px; }

.kv { display: grid; grid-template-columns: 150px 1fr; gap: 8px 14px; font-size: 12.5px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-all; }
.code-block {
  background: var(--surface-3); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 12px 14px; font-family: var(--mono); font-size: 11.5px; line-height: 1.65;
  white-space: pre-wrap; word-break: break-all; max-height: 340px; overflow: auto; color: var(--text-2);
}
.json-editor { width: 100%; min-height: 420px; font-family: var(--mono); font-size: 12px; line-height: 1.6; }
.notice { padding: 10px 13px; border-radius: var(--radius-sm); font-size: 12px; margin-bottom: 14px; }
.notice-info { background: var(--info-soft); color: var(--info); }
.notice-warn { background: var(--warn-soft); color: var(--warn); }
.notice-danger { background: var(--danger-soft); color: var(--danger); }
.notice-success { background: var(--success-soft); color: var(--success); }

/* 弹窗 / 抽屉 / Toast */
.modal-mask { position: fixed; inset: 0; background: rgba(18, 26, 45, .42); display: flex; align-items: center; justify-content: center; padding: 20px; z-index: 100; }
.modal { background: var(--surface); border-radius: 12px; box-shadow: var(--shadow-lg); width: 100%; max-width: 560px; max-height: 88vh; display: flex; flex-direction: column; }
.modal.wide { max-width: 900px; }
.modal.xwide { max-width: 1120px; }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 15px 20px; border-bottom: 1px solid var(--border); }
.modal-head h3 { margin: 0; font-size: 15px; }
.modal-body { padding: 20px; overflow-y: auto; }
.modal-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 13px 20px; border-top: 1px solid var(--border); }
.modal-close { border: 0; background: transparent; font-size: 19px; cursor: pointer; color: var(--muted); line-height: 1; }
.modal-close:hover { color: var(--text); }
.toast-root { position: fixed; top: 76px; right: 18px; z-index: 200; display: flex; flex-direction: column; gap: 8px; }
.toast { background: var(--surface); border: 1px solid var(--border); border-left: 3px solid var(--primary); border-radius: var(--radius-sm); box-shadow: var(--shadow-lg); padding: 11px 15px; font-size: 12.5px; min-width: 240px; max-width: 420px; animation: slideIn .2s ease; }
.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }
.toast.warn { border-left-color: var(--warn); }
@keyframes slideIn { from { transform: translateX(20px); opacity: 0; } to { transform: none; opacity: 1; } }

/* 图表 */
.chart-box { width: 100%; overflow-x: auto; }
.chart-svg { display: block; width: 100%; min-width: 420px; height: auto; }
.chart-legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 11px; color: var(--muted); margin-top: 8px; }
.chart-legend i { display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: 5px; }
.bar-row { display: grid; grid-template-columns: 110px 1fr 48px; gap: 10px; align-items: center; font-size: 11.5px; margin-bottom: 8px; }
.bar-track { height: 8px; background: var(--surface-3); border-radius: 6px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--primary); border-radius: 6px; }
.bar-val { text-align: right; color: var(--muted); font-family: var(--mono); }

/* 表单行 */
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }
.form-label { display: block; font-size: 12px; font-weight: 600; color: var(--text-2); margin-bottom: 5px; }
.form-help { font-size: 11px; color: var(--muted); margin-top: 4px; }
.checkbox-row { display: flex; align-items: center; gap: 8px; font-size: 12.5px; }
.checkbox-row input { width: 15px; height: 15px; accent-color: var(--primary); }
.list-item { padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 8px; background: var(--surface-2); font-size: 12px; }
.list-item.error { border-color: #f0c4c4; background: var(--danger-soft); }
.list-item.warn { border-color: #f3d9ab; background: var(--warn-soft); }
.metric-tile { padding: 12px; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm); }
.metric-tile .k { font-size: 11px; color: var(--muted); }
.metric-tile .v { font-size: 18px; font-weight: 650; margin-top: 3px; font-family: var(--mono); }
.delta-up { color: var(--danger); }
.delta-down { color: var(--success); }
.detail-panel { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px; margin-top: 12px; }
.split { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 16px; }

@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .sidebar { position: fixed; left: -240px; transition: left .2s; }
  .sidebar.open { left: 0; box-shadow: var(--shadow-lg); }
  .menu-btn { display: block; }
  .grid-2, .grid-3, .grid-4, .form-grid { grid-template-columns: 1fr; }
  .page { padding: 16px 14px 32px; }
  .topbar { padding: 0 14px; }
  .user-meta, .env-chip { display: none; }
}