/* 售卖柜系统 V1.6 后台共用样式：深色顶栏 + 浅色内容区，中文，响应式（375px 不溢出） */
:root {
  --vc-topbar-bg: #1e2a3a;
  --vc-topbar-fg: #e8eef6;
  --vc-side-bg: #24344a;
  --vc-side-fg: #b9c7d9;
  --vc-side-active: #2f6fb2;
  --vc-page-bg: #f2f5f9;
  --vc-card-bg: #ffffff;
  --vc-border: #dfe6ee;
  --vc-text: #22303f;
  --vc-muted: #6b7c92;
  --vc-primary: #2f6fb2;
  --vc-success: #1f9254;
  --vc-warn: #d38b08;
  --vc-danger: #c62828;
  --vc-radius: 8px;
  --vc-shadow: 0 1px 3px rgba(20, 40, 70, .12);
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--vc-page-bg);
  color: var(--vc-text);
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
  font-size: 14px;
  line-height: 1.6;
}

a { color: var(--vc-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ------------------------------------------------ 布局外壳 */
.vc-topbar {
  position: fixed; top: 0; left: 0; right: 0; height: 56px; z-index: 60;
  background: var(--vc-topbar-bg); color: var(--vc-topbar-fg);
  display: flex; align-items: center; padding: 0 16px; gap: 12px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, .25);
}
.vc-brand { font-size: 17px; font-weight: 700; letter-spacing: 1px; white-space: nowrap; }
.vc-brand small { display: block; font-size: 11px; font-weight: 400; color: #94a8c0; letter-spacing: 0; }
.vc-topbar-spacer { flex: 1 1 auto; }
.vc-topbar-user { display: flex; align-items: center; gap: 10px; font-size: 13px; white-space: nowrap; }
.vc-topbar-user .vc-role { background: #33475f; color: #cfe0f4; padding: 1px 8px; border-radius: 10px; }
.vc-topbar-btn {
  background: #33475f; border: 1px solid #43607f; color: #dce8f5;
  padding: 5px 12px; border-radius: 6px; cursor: pointer; font-size: 13px;
}
.vc-topbar-btn:hover { background: #3d556f; }
.vc-burger { display: none; background: none; border: 0; color: #dce8f5; font-size: 22px; cursor: pointer; padding: 0 6px; }

.vc-side {
  position: fixed; top: 56px; bottom: 0; left: 0; width: 210px; z-index: 50;
  background: var(--vc-side-bg); color: var(--vc-side-fg); overflow-y: auto;
  padding: 10px 0 24px;
}
.vc-side .vc-nav-title { padding: 8px 18px 4px; font-size: 11px; color: #7f93aa; letter-spacing: 1px; }
.vc-nav-item {
  display: block; padding: 10px 18px; color: var(--vc-side-fg); border-left: 3px solid transparent;
  font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.vc-nav-item:hover { background: #2b3d55; color: #fff; text-decoration: none; }
.vc-nav-item.active { background: #1c2b3d; color: #fff; border-left-color: var(--vc-side-active); }
.vc-nav-item.locked { opacity: .45; cursor: not-allowed; }

.vc-main { margin-left: 210px; padding: 76px 20px 32px; min-height: 100vh; }
.vc-page-head { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.vc-page-head h1 { font-size: 20px; margin: 0; }
.vc-page-head .vc-sub { color: var(--vc-muted); font-size: 13px; }
.vc-hint {
  background: #eaf2fb; border: 1px solid #c9dcf0; color: #234a72;
  padding: 10px 14px; border-radius: var(--vc-radius); margin-bottom: 14px; font-size: 13px;
}
.vc-hint.danger { background: #fdecec; border-color: #f5c2c2; color: #8c2020; }
.vc-hint.warn { background: #fff7e6; border-color: #ffe1a6; color: #8a5a00; }
.vc-hint.ok { background: #eaf7ef; border-color: #bfe6cc; color: #1c6b3c; }

/* ------------------------------------------------ 卡片 / 统计 */
.vc-card {
  background: var(--vc-card-bg); border: 1px solid var(--vc-border); border-radius: var(--vc-radius);
  box-shadow: var(--vc-shadow); padding: 16px; margin-bottom: 16px;
}
.vc-card > h2 { font-size: 15px; margin: 0 0 12px; padding-bottom: 8px; border-bottom: 1px solid var(--vc-border); }
.vc-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.vc-grid.cols-4 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.vc-grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.vc-stat { background: #fff; border: 1px solid var(--vc-border); border-radius: var(--vc-radius); padding: 14px 16px; box-shadow: var(--vc-shadow); }
.vc-stat .k { color: var(--vc-muted); font-size: 12px; }
.vc-stat .v { font-size: 24px; font-weight: 700; margin-top: 4px; }
.vc-stat .v small { font-size: 13px; font-weight: 400; color: var(--vc-muted); }
.vc-stat.good .v { color: var(--vc-success); }
.vc-stat.bad .v { color: var(--vc-danger); }
.vc-stat.warn .v { color: var(--vc-warn); }

/* ------------------------------------------------ 表格 */
.vc-table-wrap { width: 100%; overflow-x: auto; }
table.vc-table { width: 100%; border-collapse: collapse; background: #fff; font-size: 13px; min-width: 560px; }
.vc-table th, .vc-table td { border-bottom: 1px solid var(--vc-border); padding: 9px 10px; text-align: left; vertical-align: middle; }
.vc-table th { background: #f6f9fc; color: #47576b; font-weight: 600; white-space: nowrap; }
.vc-table tr:hover td { background: #f9fbfd; }
.vc-table td.nowrap, .vc-table th.nowrap { white-space: nowrap; }
.vc-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.vc-table tr.row-danger td { background: #fff2f2; }
.vc-empty { padding: 26px; text-align: center; color: var(--vc-muted); }

/* ------------------------------------------------ 徽章 */
.vc-badge { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; border: 1px solid transparent; white-space: nowrap; }
.vc-badge.green { background: #e6f6ec; color: #16704a; border-color: #b9e3c9; }
.vc-badge.red { background: #fdeaea; color: #a41f1f; border-color: #f3c4c4; }
.vc-badge.orange { background: #fff4e0; color: #8a5a00; border-color: #ffdfae; }
.vc-badge.gray { background: #eef1f5; color: #5a6878; border-color: #d8dee6; }
.vc-badge.blue { background: #e8f1fb; color: #1f5b96; border-color: #bcd7f0; }
.vc-badge.purple { background: #f1e9fb; color: #5c3596; border-color: #ddcbf5; }

/* ------------------------------------------------ 表单 / 按钮 */
.vc-form { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.vc-field { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.vc-field.full { grid-column: 1 / -1; }
.vc-field label { font-size: 12px; color: #4c5c6f; }
.vc-field .tip { font-size: 12px; color: var(--vc-muted); }
input.vc-input, select.vc-input, textarea.vc-input {
  width: 100%; max-width: 100%; padding: 7px 10px; border: 1px solid #ccd6e0; border-radius: 6px;
  font-size: 14px; font-family: inherit; background: #fff; color: var(--vc-text);
}
input.vc-input:focus, select.vc-input:focus, textarea.vc-input:focus { outline: 2px solid #bcd7f0; border-color: var(--vc-primary); }
input.vc-input[readonly] { background: #f4f6f9; color: #6b7c92; }
.vc-input.mono { font-family: Consolas, "Courier New", monospace; }

.vc-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 7px 14px; border-radius: 6px; border: 1px solid #c6d2df; background: #fff;
  color: #2b3a4b; cursor: pointer; font-size: 13px; font-family: inherit; white-space: nowrap;
}
.vc-btn:hover { background: #f2f6fa; }
.vc-btn:disabled { opacity: .55; cursor: not-allowed; }
.vc-btn.primary { background: var(--vc-primary); border-color: var(--vc-primary); color: #fff; }
.vc-btn.primary:hover { background: #2a619b; }
.vc-btn.danger { background: var(--vc-danger); border-color: var(--vc-danger); color: #fff; }
.vc-btn.danger:hover { background: #a81f1f; }
.vc-btn.warn { background: var(--vc-warn); border-color: var(--vc-warn); color: #fff; }
.vc-btn.sm { padding: 3px 9px; font-size: 12px; }
.vc-btn-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

.vc-filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; margin-bottom: 12px; }
.vc-filters .vc-field { flex: 0 1 190px; }
.vc-filters .vc-field.narrow { flex: 0 1 130px; }

/* ------------------------------------------------ 分页 */
.vc-pager { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: flex-end; margin-top: 12px; font-size: 13px; color: var(--vc-muted); }
.vc-pager button { min-width: 32px; padding: 4px 8px; border: 1px solid #c6d2df; background: #fff; border-radius: 5px; cursor: pointer; }
.vc-pager button.cur { background: var(--vc-primary); color: #fff; border-color: var(--vc-primary); }
.vc-pager button:disabled { opacity: .5; cursor: not-allowed; }

/* ------------------------------------------------ 货道网格 */
.ch-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 10px; }
.ch-cell {
  position: relative; border-radius: 6px; padding: 8px; min-height: 92px; cursor: default;
  border: 1px solid rgba(0, 0, 0, .08); font-size: 12px; overflow: hidden;
}
.ch-cell .ch-no { font-weight: 700; font-size: 14px; }
.ch-cell .ch-line { color: rgba(0, 0, 0, .68); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ch-cell .ch-corner {
  position: absolute; right: -1px; bottom: -1px; padding: 1px 6px; font-size: 11px;
  background: rgba(50, 60, 75, .82); color: #fff; border-radius: 6px 0 6px 0;
}
.ch-cell.selectable { cursor: pointer; }
.ch-cell.selected { outline: 3px solid #1e2a3a; outline-offset: -3px; }
.ch-cell.st-full { background: #d8f3df; border-color: #7ecb9b; }
.ch-cell.st-empty { background: #fbdcdc; border-color: #ea9b9b; }
.ch-cell.st-fault { background: #fdeacc; border-color: #edc17c; }
.ch-cell.st-disabled { background: #e9edf2; border-color: #cfd7e0; }
.ch-cell.tp-spring { background: #e6e8ec; border-color: #bfc5cd; color: #4a525c; }
.ch-cell.tp-spring .ch-corner { display: block; }
.ch-cell.tp-towel .ch-corner { display: none; }
.ch-cell.tp-spring.st-empty { background: #eceef1; }

/* ------------------------------------------------ 弹窗 / 抽屉 / Toast */
.vc-mask { position: fixed; inset: 0; background: rgba(15, 25, 40, .48); z-index: 100; display: flex; align-items: center; justify-content: center; padding: 16px; }
.vc-modal { background: #fff; border-radius: 10px; max-width: 620px; width: 100%; max-height: 88vh; overflow: auto; box-shadow: 0 10px 40px rgba(0, 0, 0, .3); }
.vc-modal.wide { max-width: 900px; }
.vc-modal-head { padding: 14px 18px; border-bottom: 1px solid var(--vc-border); font-size: 16px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.vc-modal-head.danger { background: #fbe9e9; color: #8c1d1d; }
.vc-modal-body { padding: 16px 18px; }
.vc-modal-foot { padding: 12px 18px; border-top: 1px solid var(--vc-border); display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; }
.vc-modal .vc-copy { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.vc-pwd-show { font-family: Consolas, "Courier New", monospace; font-size: 18px; font-weight: 700; background: #f2f6fa; border: 1px dashed #9fb6cd; padding: 10px 12px; border-radius: 6px; word-break: break-all; }

.vc-drawer-mask { position: fixed; inset: 0; background: rgba(15, 25, 40, .4); z-index: 90; }
.vc-drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: 640px; max-width: 96vw; z-index: 95;
  background: #fff; box-shadow: -6px 0 24px rgba(0, 0, 0, .22); display: flex; flex-direction: column;
}
.vc-drawer-head { padding: 14px 18px; border-bottom: 1px solid var(--vc-border); display: flex; align-items: center; }
.vc-drawer-head b { font-size: 16px; flex: 1 1 auto; }
.vc-drawer-body { padding: 16px 18px 40px; overflow: auto; flex: 1 1 auto; }
.vc-close-x { background: none; border: 0; font-size: 22px; line-height: 1; cursor: pointer; color: #6b7c92; }

.vc-toast-host { position: fixed; top: 66px; right: 16px; z-index: 200; display: flex; flex-direction: column; gap: 8px; max-width: 92vw; }
.vc-toast {
  background: #2b3a4b; color: #fff; padding: 10px 14px; border-radius: 6px; box-shadow: 0 4px 16px rgba(0, 0, 0, .25);
  font-size: 13px; animation: vc-slide .18s ease-out; word-break: break-word;
}
.vc-toast.error { background: #a41f1f; }
.vc-toast.success { background: #16704a; }
.vc-toast.warn { background: #8a5a00; }
@keyframes vc-slide { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: none; } }

/* ------------------------------------------------ 报文日志 / 图表 */
.vc-log {
  background: #141c26; color: #cfe3f5; border-radius: 6px; padding: 10px 12px; font-size: 12px;
  font-family: Consolas, "Courier New", monospace; max-height: 340px; overflow: auto; white-space: pre-wrap; word-break: break-all;
}
.vc-log .tx { color: #7fd1ff; }
.vc-log .rx { color: #9ce2a8; }
.vc-log .err { color: #ff9d9d; }
.vc-log .ts { color: #8296ab; }
.vc-progress { height: 12px; background: #e6ebf1; border-radius: 6px; overflow: hidden; }
.vc-progress > i { display: block; height: 100%; background: var(--vc-primary); width: 0; transition: width .4s; }
.vc-progress.danger > i { background: var(--vc-danger); }

.vc-chart { width: 100%; overflow-x: auto; }
.vc-chart svg { display: block; max-width: 100%; height: auto; }
.vc-chart .axis { stroke: #c9d4e0; stroke-width: 1; }
.vc-chart .bar { fill: #2f6fb2; }
.vc-chart .bar2 { fill: #7ec5a3; }
.vc-chart .line { fill: none; stroke: #2f6fb2; stroke-width: 2; }
.vc-chart .dot { fill: #2f6fb2; }
.vc-chart text { fill: #5a6878; font-size: 11px; }

.vc-kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 6px 18px; font-size: 13px; }
.vc-kv div { border-bottom: 1px dashed #e4e9f0; padding: 4px 0; }
.vc-kv span.k { color: var(--vc-muted); }
.vc-kv span.v { font-weight: 600; word-break: break-all; }
.vc-list { list-style: none; margin: 0; padding: 0; }
.vc-list li { padding: 7px 0; border-bottom: 1px dashed #e6ebf1; font-size: 13px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.vc-list li:last-child { border-bottom: 0; }
.muted { color: var(--vc-muted); }
.mono { font-family: Consolas, "Courier New", monospace; }
.nowrap { white-space: nowrap; }
.right { text-align: right; }
.mt8 { margin-top: 8px; }
.mt16 { margin-top: 16px; }

/* ------------------------------------------------ 调试面板：页签 / 预设 / 芯片 */
.vc-tabs { display: flex; flex-wrap: wrap; gap: 4px; border-bottom: 1px solid var(--vc-border); margin-bottom: 14px; }
.vc-tab {
  border: 1px solid var(--vc-border); border-bottom: 0; background: #f3f6fa; color: var(--vc-muted);
  padding: 7px 14px; font-size: 13px; border-radius: 6px 6px 0 0; cursor: pointer; margin-bottom: -1px;
}
.vc-tab:hover { color: var(--vc-primary); }
.vc-tab.active { background: #fff; color: var(--vc-primary); font-weight: 600; border-color: var(--vc-border); }
.vc-tab:disabled { opacity: .45; cursor: not-allowed; color: var(--vc-muted); font-weight: 400; }
.vc-pane[hidden] { display: none; }
.vc-pane-title { font-size: 14px; margin: 18px 0 8px; color: #23374d; }

.vc-preset-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 10px; }
.vc-preset { border: 1px solid var(--vc-border); border-radius: 8px; padding: 10px 12px; background: #fbfcfe; }
.vc-preset h4 { margin: 0 0 4px; font-size: 13px; color: #23374d; }
.vc-preset p { margin: 0 0 8px; font-size: 12px; color: var(--vc-muted); line-height: 1.5; }
.vc-preset .vc-btn-row { flex-wrap: wrap; }

.vc-chip {
  display: inline-flex; align-items: center; gap: 4px; font-size: 11px; line-height: 18px;
  padding: 0 8px; border-radius: 10px; background: #eef2f7; color: #52667c; border: 1px solid #dde5ee;
  white-space: nowrap;
}
.vc-chip.tx { background: #e7f3fd; border-color: #c3e2f7; color: #1a5f92; }
.vc-chip.rx { background: #eaf7ef; border-color: #cbe9d5; color: #1c6b3c; }
.vc-chip.beep { background: #f6effd; border-color: #e2d2f2; color: #66308a; }
.vc-chip.latched { background: #fdecec; border-color: #f5c2c2; color: #8c2020; }
.vc-chip.nolatch { background: #e7f3fd; border-color: #c3e2f7; color: #1a5f92; }
.vc-chip.count { background: #fff3e0; border-color: #ffdca8; color: #8a5a00; }

.vc-label { font-size: 12px; color: var(--vc-muted); margin-bottom: 6px; }
.vc-label b { color: #23374d; font-size: 13px; }
.vc-offline { color: var(--vc-danger); font-weight: 600; }
.vc-frames { display: flex; flex-direction: column; gap: 6px; }
.vc-frames .empty { color: var(--vc-muted); font-size: 12px; }
.vc-frames > div {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px; border: 1px dashed var(--vc-border);
  border-radius: 6px; padding: 6px 8px; font-size: 12px;
}

/* ------------------------------------------------ 登录页 */
.vc-login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px;
  background: linear-gradient(135deg, #1e2a3a 0%, #2f6fb2 100%); }
.vc-login { background: #fff; border-radius: 12px; width: 100%; max-width: 420px; padding: 26px 24px; box-shadow: 0 14px 40px rgba(0, 0, 0, .3); }
.vc-login h1 { font-size: 20px; margin: 0 0 4px; text-align: center; }
.vc-login .sub { text-align: center; color: var(--vc-muted); font-size: 13px; margin-bottom: 18px; }
.vc-login .vc-field { margin-bottom: 12px; }
.vc-login .vc-btn { width: 100%; justify-content: center; padding: 10px; font-size: 15px; }
.vc-login .foot { margin-top: 16px; font-size: 12px; color: var(--vc-muted); text-align: center; word-break: break-all; }

/* ------------------------------------------------ 响应式 */
@media (max-width: 900px) {
  .vc-main { margin-left: 0; padding: 68px 12px 28px; }
  .vc-side { transform: translateX(-100%); transition: transform .2s; width: 232px; }
  body.vc-side-open .vc-side { transform: none; }
  body.vc-side-open::after {
    content: ""; position: fixed; inset: 56px 0 0 0; background: rgba(10, 20, 35, .45); z-index: 45;
  }
  .vc-burger { display: block; }
  .vc-brand small { display: none; }
}
@media (max-width: 520px) {
  body { font-size: 13px; }
  .vc-topbar { padding: 0 8px; gap: 6px; }
  .vc-topbar-user .vc-name { display: none; }
  .vc-card { padding: 12px; }
  .ch-grid { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 8px; }
  .vc-modal-foot { justify-content: stretch; }
  .vc-modal-foot .vc-btn { flex: 1 1 auto; }
}

/* 微信小程序配置页：条目式展示 + 行内操作 + 单选项 */
.vc-list-item { padding: 10px 0; border-top: 1px solid #eef0f4; }
.vc-list-item:first-child { border-top: 0; padding-top: 4px; }
.row-between { display: flex; align-items: flex-start; gap: 12px; justify-content: space-between; }
.row-between > div { min-width: 0; flex: 1 1 auto; }
.vc-check { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.vc-check input { width: 18px; height: 18px; }
.vc-ul { margin: 10px 0 0; padding-left: 20px; line-height: 1.9; font-size: 14px; }
.vc-ul a { color: #2b5cff; text-decoration: none; }
.vc-ul a:hover { text-decoration: underline; }