/* ============ 设计令牌 ============ */
:root {
  --bg: #f4f6fa;
  --panel: #ffffff;
  --panel-2: #fafbfd;
  --border: #e3e8ef;
  --border-strong: #cdd5e0;
  --text: #1f2937;
  --muted: #6b7280;
  --muted-2: #9aa3af;
  --primary: #2563eb;
  --primary-600: #1d4ed8;
  --primary-050: #eff4ff;
  --ok: #059669;
  --ok-bg: #ecfdf5;
  --warn: #b45309;
  --warn-bg: #fffbeb;
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --info: #0e7490;
  --info-bg: #ecfeff;
  --shadow: 0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.1);
  --shadow-lg: 0 10px 30px rgba(16,24,40,.14);
  --radius: 10px;
  --radius-sm: 7px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { background: var(--bg); color: var(--text); font-family: var(--sans); font-size: 14px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1,h2,h3,h4 { margin: 0; font-weight: 650; }
p { margin: 0 0 8px; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }

/* ============ 环境标识条 ============ */
.env-banner { position: sticky; top: 0; z-index: 60; display: flex; align-items: center; gap: 10px; padding: 7px 18px; color: #fff; font-size: 13px; }
.env-banner--test { background: linear-gradient(90deg, #0e7490, #0f766e); }
.env-banner--prod { background: linear-gradient(90deg, #b91c1c, #991b1b); }
.env-banner__tag { font-weight: 800; letter-spacing: .5px; background: rgba(255,255,255,.22); padding: 2px 8px; border-radius: 5px; font-size: 12px; }
.env-banner__text { flex: 1; opacity: .96; }
.env-banner__meta { opacity: .8; font-size: 12px; }

/* ============ 顶部栏 ============ */
.topbar { position: sticky; top: 34px; z-index: 50; display: flex; align-items: center; gap: 18px; background: var(--panel); border-bottom: 1px solid var(--border); padding: 0 18px; height: 56px; }
.topbar__brand { display: flex; align-items: center; gap: 8px; font-weight: 700; white-space: nowrap; }
.brand__logo { font-size: 20px; }
.brand__name { font-size: 15px; }
.topbar__nav { display: flex; gap: 2px; flex: 1; }
.navlink { display: inline-flex; align-items: center; gap: 6px; border: 0; background: transparent; color: var(--muted); font: inherit; padding: 8px 12px; border-radius: var(--radius-sm); cursor: pointer; }
.navlink:hover { background: var(--panel-2); color: var(--text); }
.navlink.is-active { background: var(--primary-050); color: var(--primary-600); font-weight: 600; }
.navlink__icon { font-size: 15px; }
.topbar__userwrap { display: flex; align-items: center; gap: 10px; }
.user-chip { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.2; }
.user-chip__name { font-weight: 600; }
.user-chip__role { font-size: 11.5px; color: var(--muted); }
.topbar--bare { justify-content: center; }

/* ============ 布局 ============ */
.view { max-width: 1360px; margin: 0 auto; padding: 20px 18px 60px; }
.view--bare { max-width: none; padding: 0; }
.page__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.page__head--wrap { flex-direction: column; }
.page__title { font-size: 20px; }
.page__sub { color: var(--muted); font-size: 13px; margin: 4px 0 0; }
.page__tags { display: flex; gap: 6px; margin-top: 6px; flex-wrap: wrap; }
.page__actions { display: flex; gap: 8px; align-items: center; }
.filters { display: flex; flex-direction: column; gap: 10px; width: 100%; margin-top: 6px; }
.filters__row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.filters__row .input--select { width: auto; min-width: 150px; }
.filters__row .input--search { min-width: 240px; }

/* ============ 按钮 ============ */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid transparent; background: var(--panel); color: var(--text); font: inherit; font-weight: 550; padding: 8px 14px; border-radius: var(--radius-sm); cursor: pointer; transition: .14s; white-space: nowrap; }
.btn:hover { background: var(--panel-2); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn--primary { background: var(--primary); color: #fff; }
.btn--primary:hover { background: var(--primary-600); }
.btn--ghost { border-color: var(--border-strong); background: #fff; }
.btn--ghost:hover { background: var(--panel-2); }
.btn--danger { background: var(--danger); color: #fff; }
.btn--danger:hover { background: #b91c1c; }
.btn--link { background: transparent; color: var(--primary); padding: 4px 6px; }
.btn--link:hover { background: var(--primary-050); }
.btn--sm { padding: 5px 10px; font-size: 13px; }
.btn--block { width: 100%; }

/* ============ 徽章 / 标签 ============ */
.badge { display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; line-height: 1.5; border: 1px solid transparent; }
.badge--ok { background: var(--ok-bg); color: var(--ok); border-color: #a7f3d0; }
.badge--warn { background: var(--warn-bg); color: var(--warn); border-color: #fde68a; }
.badge--error { background: var(--danger-bg); color: var(--danger); border-color: #fecaca; }
.badge--info { background: var(--info-bg); color: var(--info); border-color: #a5f3fc; }
.badge--muted { background: #f1f5f9; color: var(--muted); border-color: var(--border); }
.flag { display: inline-block; margin-left: 6px; font-size: 11.5px; font-weight: 700; }
.flag--warn { color: var(--warn); }
.flag--error { color: var(--danger); }
.vtag { display: inline-block; font-family: var(--mono); font-size: 12px; padding: 1px 6px; border-radius: 5px; background: #eef2ff; color: #4338ca; }
.vtag--override { background: #eef2ff; color: #4338ca; }
.vtag--base { background: #f1f5f9; color: var(--muted); }

/* ============ 卡片 / KPI ============ */
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 16px; }
.card__head { display: flex; align-items: center; justify-content: space-between; padding: 13px 16px; border-bottom: 1px solid var(--border); }
.card__title { font-size: 15px; }
.card__actions { display: flex; gap: 8px; }
.card__body { padding: 16px; }
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow); }
.kpi--clickable { cursor: pointer; }
.kpi--clickable:hover { border-color: var(--primary); }
.kpi__label { font-size: 12.5px; color: var(--muted); }
.kpi__value { font-size: 22px; font-weight: 700; margin: 4px 0 2px; word-break: break-all; }
.kpi__sub { font-size: 12px; color: var(--muted-2); word-break: break-all; }
.kpi--ok .kpi__value { color: var(--ok); }
.kpi--warn .kpi__value { color: var(--warn); }
.kpi--error .kpi__value { color: var(--danger); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* 告警 */
.alerts { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.alert { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: var(--radius-sm); border: 1px solid; font-size: 13.5px; }
.alert__dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.alert--error { background: var(--danger-bg); border-color: #fecaca; }
.alert--error .alert__dot { background: var(--danger); }
.alert--warn { background: var(--warn-bg); border-color: #fde68a; }
.alert--warn .alert__dot { background: var(--warn); }
.alert--info { background: var(--info-bg); border-color: #a5f3fc; }
.alert--info .alert__dot { background: var(--info); }
.alert--ok { background: var(--ok-bg); border-color: #a7f3d0; }
.alert--ok .alert__dot { background: var(--ok); }
.alert__msg { flex: 1; }

/* ============ 表格 ============ */
.table-wrap { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.table th { text-align: left; font-weight: 600; color: var(--muted); font-size: 12.5px; padding: 10px 12px; border-bottom: 1px solid var(--border); background: var(--panel-2); white-space: nowrap; position: sticky; top: 0; }
.table td { padding: 11px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tbody tr:hover { background: var(--panel-2); }
.table--compact td, .table--compact th { padding: 8px 10px; }
.row-click { cursor: pointer; }
.row--muted { opacity: .62; }
.row--anomaly { background: #fffdf5; }
.cell-key { font-family: var(--mono); font-weight: 600; }
.cell-sub { font-size: 12px; color: var(--muted); }
.col-actions { text-align: right; white-space: nowrap; }
.col-actions .btn { margin-left: 4px; }

/* 分页 */
.pager { display: flex; align-items: center; justify-content: space-between; padding: 12px 4px; }
.pager__info { color: var(--muted); font-size: 13px; }
.pager__ctrls { display: flex; gap: 4px; align-items: center; }
.pg { min-width: 32px; height: 32px; border: 1px solid var(--border); background: #fff; border-radius: 6px; cursor: pointer; font: inherit; }
.pg:hover:not(:disabled) { background: var(--panel-2); }
.pg.is-active { background: var(--primary); color: #fff; border-color: var(--primary); }
.pg:disabled { opacity: .45; cursor: not-allowed; }
.pg-gap { color: var(--muted); padding: 0 4px; }

/* ============ 表单 ============ */
.input { width: 100%; border: 1px solid var(--border-strong); background: #fff; border-radius: var(--radius-sm); padding: 8px 10px; font: inherit; color: var(--text); }
.input:focus { outline: 2px solid var(--primary-050); border-color: var(--primary); }
.input:disabled { background: #f8fafc; color: var(--muted); }
.input--search { min-width: 260px; }
.textarea { resize: vertical; line-height: 1.55; }
.field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 12px; }
.field__label { font-weight: 600; font-size: 13px; }
.field__hint { font-size: 12px; color: var(--muted-2); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-actions { display: flex; gap: 8px; margin-top: 8px; }
.check { display: inline-flex; align-items: center; gap: 7px; cursor: pointer; font-size: 13.5px; }
.check input { width: 16px; height: 16px; }
.check-row { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 12px; }
.divider { height: 1px; background: var(--border); margin: 14px 0; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { border: 1px solid var(--border-strong); background: #fff; border-radius: 999px; padding: 5px 13px; font: inherit; font-size: 13px; cursor: pointer; }
.chip:hover { background: var(--panel-2); }
.chip.is-active { background: var(--primary); border-color: var(--primary); color: #fff; }
.switch { width: 18px; height: 18px; }
.switch-row { display: flex; flex-direction: column; gap: 8px; }
.switch-wrap { display: inline-flex; align-items: center; gap: 8px; }
.switch-label { font-weight: 600; }
.notify-box { background: var(--panel-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px; }
.notify-box__title { font-weight: 650; margin-bottom: 8px; }

/* ============ 三栏编辑器 ============ */
.editor3 { display: grid; grid-template-columns: 300px 1fr 380px; gap: 16px; align-items: start; margin-bottom: 16px; }
.col { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.col__head { padding: 12px 14px; border-bottom: 1px solid var(--border); font-weight: 650; font-size: 14px; background: var(--panel-2); }
.col__body { padding: 14px; }
.col--edit .col__body { max-height: 78vh; overflow: auto; }
.col--raw .col__body, .col--preview .col__body { max-height: 78vh; overflow: auto; }

.raw__list { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.raw__row { display: flex; gap: 8px; font-size: 12.5px; }
.raw__k { color: var(--muted); min-width: 84px; flex: none; }
.raw__v { word-break: break-all; font-family: var(--mono); font-size: 12px; }
.raw__block { margin-bottom: 10px; }
.raw__text { background: #0f172a; color: #e2e8f0; padding: 12px; border-radius: 8px; font-family: var(--mono); font-size: 12px; white-space: pre-wrap; word-break: break-word; max-height: 320px; overflow: auto; }
.raw__link { font-size: 12.5px; }
.anomaly { margin-top: 12px; padding: 10px 12px; background: var(--warn-bg); border: 1px solid #fde68a; border-radius: 8px; font-size: 12.5px; }
.anomaly__title { font-weight: 700; color: var(--warn); margin-bottom: 4px; }
.anomaly__hash { font-family: var(--mono); font-size: 11.5px; color: var(--muted); word-break: break-all; }

/* 预览 */
.pv-block { margin-bottom: 16px; }
.pv-block__title { font-size: 12.5px; color: var(--muted); margin-bottom: 6px; font-weight: 600; }
.pv-disabled { padding: 12px; background: #f8fafc; border: 1px dashed var(--border-strong); border-radius: 8px; color: var(--muted-2); font-size: 12.5px; text-align: center; }
.phone-card { border: 1px solid var(--border); border-radius: 12px; padding: 14px; background: #fff; box-shadow: var(--shadow); }
.phone-card__top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.phone-card__status { font-weight: 700; font-size: 13px; color: var(--muted); }
.phone-card__status.is-ok { color: var(--ok); }
.phone-card__status.is-warn { color: var(--warn); }
.phone-card__pin { font-size: 11px; background: #fef3c7; color: #92400e; padding: 1px 7px; border-radius: 999px; font-weight: 600; }
.phone-card__title { font-size: 15px; font-weight: 650; margin-bottom: 6px; }
.phone-card__text { font-size: 13px; color: #374151; white-space: pre-wrap; }
.phone-card__ann { margin-top: 8px; font-size: 12.5px; color: #92400e; background: #fffbeb; padding: 6px 10px; border-radius: 6px; }
.history-item { display: flex; gap: 10px; border: 1px solid var(--border); border-radius: 10px; padding: 12px; background: #fff; }
.history-item__date { font-family: var(--mono); font-size: 12px; color: var(--muted); flex: none; padding-top: 2px; }
.history-item__tag { font-size: 11.5px; color: var(--info); font-weight: 600; margin-bottom: 3px; }
.history-item__text { font-size: 13px; }
.notif-card { border: 1px solid #d1d5db; border-radius: 10px; overflow: hidden; background: #fff; max-width: 360px; }
.notif-card__title { background: #f3f4f6; padding: 10px 14px; font-weight: 650; }
.notif-card__row { display: flex; justify-content: space-between; gap: 12px; padding: 9px 14px; border-top: 1px solid #eef0f3; font-size: 13px; }
.preview-meta { border-top: 1px dashed var(--border); margin-top: 6px; padding-top: 10px; }
.meta-row { display: flex; gap: 8px; align-items: center; font-size: 12.5px; color: var(--muted); margin-bottom: 4px; }
.meta-row b { color: var(--text); font-weight: 600; }

/* ============ 差异表 ============ */
.diff-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.diff-table th { text-align: left; padding: 8px 10px; background: var(--panel-2); border-bottom: 1px solid var(--border); font-size: 12.5px; color: var(--muted); }
.diff-table td { padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; white-space: pre-wrap; word-break: break-word; }
.diff-key { color: var(--muted); white-space: nowrap; width: 130px; }
.diff-changed .diff-before { background: #fff1f2; }
.diff-changed .diff-after { background: #ecfdf5; }

/* ============ 状态 / 提示 ============ */
.state { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 48px 20px; color: var(--muted); }
.state--error { color: var(--danger); }
.spinner { width: 20px; height: 20px; 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); } }
.notice { padding: 12px 14px; background: var(--info-bg); border: 1px solid #a5f3fc; border-radius: 8px; font-size: 13px; }
.confirm-text { font-size: 14px; }
.confirm-danger { color: var(--danger); font-weight: 600; font-size: 13px; }
.kv { width: 100%; font-size: 13px; border-collapse: collapse; margin: 10px 0; }
.kv th { text-align: left; color: var(--muted); font-weight: 500; padding: 5px 10px 5px 0; white-space: nowrap; vertical-align: top; }
.kv td { padding: 5px 0; word-break: break-all; }
.json { background: #0f172a; color: #e2e8f0; padding: 12px; border-radius: 8px; font-family: var(--mono); font-size: 12px; overflow: auto; max-height: 260px; white-space: pre-wrap; }
h4 { margin: 14px 0 6px; font-size: 14px; }

/* 通知 mini 统计 */
.notif-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.mini-stat { background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; padding: 10px; text-align: center; }
.mini-stat__v { display: block; font-size: 20px; font-weight: 700; }
.mini-stat__l { font-size: 12px; color: var(--muted); }
.mini-stat--ok .mini-stat__v { color: var(--ok); }
.mini-stat--warn .mini-stat__v { color: var(--warn); }
.mini-stat--error .mini-stat__v { color: var(--danger); }
.mini-stat--info .mini-stat__v { color: var(--info); }
.mini-preview__row { display: flex; gap: 10px; padding: 6px 0; border-bottom: 1px dashed var(--border); font-size: 13px; }
.mini-preview__k { color: var(--muted); min-width: 60px; flex: none; }

.settings-grid { display: flex; flex-direction: column; gap: 12px; margin-bottom: 12px; }

/* ============ 登录页 ============ */
.login { min-height: calc(100vh - 34px); display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 30px 16px; }
.login__card { width: 100%; max-width: 380px; background: var(--panel); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow-lg); padding: 28px 26px; }
.login__brand { text-align: center; margin-bottom: 18px; }
.login__logo { font-size: 34px; }
.login__title { font-size: 20px; margin: 6px 0 2px; }
.login__subtitle { color: var(--muted); font-size: 13px; }
.login__env { text-align: center; padding: 8px 12px; border-radius: 8px; font-size: 12.5px; margin-bottom: 16px; }
.login__env--test { background: var(--info-bg); color: var(--info); }
.login__env--prod { background: var(--danger-bg); color: var(--danger); font-weight: 600; }
.login__form { display: flex; flex-direction: column; }
.login__hint { min-height: 18px; color: var(--danger); font-size: 12.5px; margin-top: 8px; }
.login__demo { margin-top: 18px; border-top: 1px dashed var(--border); padding-top: 14px; }
.login__demo-title { font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.login__demo-btns { display: flex; flex-direction: column; gap: 6px; }
.login__foot { color: var(--muted-2); font-size: 12px; margin-top: 16px; text-align: center; max-width: 420px; }

/* ============ 模态 ============ */
.modal-stack { position: fixed; inset: 0; z-index: 100; pointer-events: none; }
.modal-backdrop { position: fixed; inset: 0; background: rgba(15,23,42,.45); display: flex; align-items: flex-start; justify-content: center; padding: 60px 16px 30px; opacity: 0; transition: opacity .18s; pointer-events: auto; overflow: auto; }
.modal-backdrop.is-in { opacity: 1; }
.modal { background: var(--panel); border-radius: 14px; box-shadow: var(--shadow-lg); width: 100%; max-width: 460px; transform: translateY(-8px); transition: transform .18s; }
.modal-backdrop.is-in .modal { transform: none; }
.modal--wide { max-width: 760px; }
.modal__head { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px; border-bottom: 1px solid var(--border); }
.modal__title { font-size: 16px; }
.modal__x { border: 0; background: transparent; font-size: 22px; line-height: 1; color: var(--muted); cursor: pointer; padding: 0 4px; }
.modal__body { padding: 18px; max-height: 66vh; overflow: auto; }
.modal__foot { display: flex; justify-content: flex-end; gap: 8px; padding: 14px 18px; border-top: 1px solid var(--border); }

/* ============ Toast ============ */
.toast-stack { position: fixed; top: 20px; right: 20px; z-index: 200; display: flex; flex-direction: column; gap: 10px; }
.toast { display: flex; align-items: center; gap: 10px; background: var(--panel); border: 1px solid var(--border); border-left: 4px solid var(--muted); border-radius: 8px; padding: 11px 16px; box-shadow: var(--shadow-lg); transform: translateX(20px); opacity: 0; transition: .22s; max-width: 380px; font-size: 13.5px; }
.toast.is-in { transform: none; opacity: 1; }
.toast__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); flex: none; }
.toast--success { border-left-color: var(--ok); } .toast--success .toast__dot { background: var(--ok); }
.toast--error { border-left-color: var(--danger); } .toast--error .toast__dot { background: var(--danger); }
.toast--warn { border-left-color: var(--warn); } .toast--warn .toast__dot { background: var(--warn); }
.toast--info { border-left-color: var(--info); } .toast--info .toast__dot { background: var(--info); }

/* ============ 响应式 ============ */
@media (max-width: 1180px) {
  .editor3 { grid-template-columns: 1fr; }
  .col--edit .col__body, .col--raw .col__body, .col--preview .col__body { max-height: none; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .grid2 { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .topbar { flex-wrap: wrap; height: auto; padding: 8px 12px; gap: 8px; }
  .brand__name { display: none; }
  .navlink__label { display: none; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .notif-grid { grid-template-columns: repeat(2, 1fr); }
  .env-banner__meta { display: none; }
}