/* ==========================================================================
   同泰物流 · 内容后台
   与前台共用钢蓝 #0B2B45 + 琥珀 #FF8A00，但更紧凑（工具型界面）
   ========================================================================== */
:root {
  --ink: #0B2B45; --ink-deep: #071E31; --ink-soft: #143A57;
  --amber: #FF8A00; --amber-deep: #D97000; --amber-soft: #FFF3E3;
  --bg: #F5F8FB; --card: #FFFFFF; --text: #16212C; --mid: #4A5A6B; --dim: #7A8899;
  --bd: #DCE4EC; --bd-soft: #EBF1F6;
  --ok: #0E7A52; --ok-bg: #E9F7F0; --warn: #B25E00; --warn-bg: #FFF4E5;
  --err: #A62121; --err-bg: #FDECEC;
  --r: 8px; --r-lg: 12px;
  --mono: ui-monospace, "SF Mono", Consolas, monospace;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --shadow: 0 1px 2px rgba(11,43,69,.05), 0 6px 18px -10px rgba(11,43,69,.15);
  --side: 216px;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font: 14px/1.7 var(--font); color: var(--text); background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--ink); }
button, input, select, textarea { font: inherit; }
input, select, textarea { color: var(--text); }

/* ------------------------------------------------ 登录 */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px;
  background: linear-gradient(160deg, var(--ink) 0%, var(--ink-deep) 100%); }
.login-box { width: 100%; max-width: 360px; background: #fff; border-radius: 14px;
  padding: 30px 26px 26px; box-shadow: 0 30px 70px -30px rgba(0,0,0,.6); }
.login-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 22px; }
.login-logo .mk { width: 38px; height: 38px; border-radius: 9px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--amber), #FF6A00); color: #fff; font-weight: 800; font-size: 17px; }
.login-logo b { font-size: 17px; }
.login-logo small { display: block; font-size: 11px; color: var(--dim); letter-spacing: .06em; }
.login-box h1 { font-size: 19px; margin: 0 0 4px; }
.login-box .sub { font-size: 13px; color: var(--dim); margin: 0 0 20px; }

/* ------------------------------------------------ 布局 */
.shell { display: grid; grid-template-columns: var(--side) minmax(0,1fr); min-height: 100vh; }
.side { background: var(--ink-deep); color: #B8CBDB; display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh; }
.side-brand { padding: 18px 18px 14px; border-bottom: 1px solid rgba(255,255,255,.07); }
.side-brand b { color: #fff; font-size: 15px; display: block; }
.side-brand small { font-size: 11px; color: #7E96AC; letter-spacing: .05em; }
.side-nav { flex: 1; overflow-y: auto; padding: 10px 8px 20px; }
.nav-g { font-size: 11px; color: #6C8399; letter-spacing: .1em; padding: 14px 12px 6px; text-transform: uppercase; }
.nav-i { display: flex; align-items: center; gap: 9px; padding: 9px 12px; border-radius: 7px;
  color: #C3D4E3; cursor: pointer; font-size: 14px; border: 0; background: none; width: 100%; text-align: left; }
.nav-i:hover { background: rgba(255,255,255,.07); color: #fff; }
.nav-i.on { background: rgba(255,138,0,.15); color: var(--amber); font-weight: 600; }
.nav-i .dot { margin-left: auto; background: #E5484D; color: #fff; font-size: 11px; min-width: 18px;
  height: 18px; border-radius: 9px; display: grid; place-items: center; padding: 0 5px; font-weight: 700; }
.side-foot { padding: 12px 16px; border-top: 1px solid rgba(255,255,255,.07); font-size: 12.5px; }
.side-foot a { color: #8CA4B9; text-decoration: none; }
.side-foot a:hover { color: var(--amber); }

.main { min-width: 0; display: flex; flex-direction: column; }
.topbar { background: #fff; border-bottom: 1px solid var(--bd); padding: 0 24px; height: 56px;
  display: flex; align-items: center; gap: 14px; position: sticky; top: 0; z-index: 20; }
.topbar h2 { font-size: 16px; margin: 0; }
.topbar .grow { flex: 1; }
.topbar .who { font-size: 13px; color: var(--dim); }
.content { padding: 22px 24px 60px; flex: 1; }

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: static; height: auto; }
  .side-nav { display: flex; overflow-x: auto; padding: 8px; }
  .nav-g, .side-brand small { display: none; }
  .nav-i { white-space: nowrap; width: auto; }
  .content { padding: 16px 14px 50px; }
  .topbar { padding: 0 14px; }
}

/* ------------------------------------------------ 通用组件 */
.card { background: var(--card); border: 1px solid var(--bd); border-radius: var(--r-lg); box-shadow: var(--shadow); }
.card-h { padding: 14px 18px; border-bottom: 1px solid var(--bd-soft); display: flex; align-items: center; gap: 10px; }
.card-h h3 { margin: 0; font-size: 15px; }
.card-b { padding: 16px 18px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 15px; border-radius: 7px; border: 1px solid var(--bd); background: #fff;
  color: var(--text); cursor: pointer; font-size: 14px; font-weight: 500; white-space: nowrap; }
.btn:hover { border-color: var(--ink); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-p { background: var(--amber); border-color: var(--amber); color: #fff; font-weight: 600; }
.btn-p:hover { background: var(--amber-deep); border-color: var(--amber-deep); }
.btn-d { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn-d:hover { background: var(--ink-soft); }
.btn-danger { color: var(--err); border-color: #F3C6C6; }
.btn-danger:hover { background: var(--err-bg); border-color: var(--err); }
.btn-sm { padding: 5px 10px; font-size: 13px; }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; color: var(--mid); margin-bottom: 5px; font-weight: 500; }
.field .hint { font-size: 12px; color: var(--dim); margin-top: 4px; }
.inp, .field input, .field select, .field textarea {
  width: 100%; padding: 9px 11px; border: 1px solid var(--bd); border-radius: var(--r);
  background: #fff; font-size: 14px; }
.inp:focus, .field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--amber); box-shadow: 0 0 0 3px rgba(255,138,0,.12); }
textarea { resize: vertical; min-height: 90px; line-height: 1.7; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 640px) { .row2 { grid-template-columns: 1fr; } }

/* 表格 */
.tbl-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
table.tbl th { text-align: left; font-weight: 600; color: var(--mid); font-size: 12.5px;
  padding: 10px 12px; border-bottom: 1px solid var(--bd); background: #FAFCFE; white-space: nowrap; }
table.tbl td { padding: 12px; border-bottom: 1px solid var(--bd-soft); vertical-align: top; }
table.tbl tr:hover td { background: #FBFDFF; }
table.tbl tr.hl td { background: var(--amber-soft); }
table.tbl tr.hl { animation: hlFade 2.4s ease-out; }
@keyframes hlFade { 0%,55% { background: var(--amber-soft); } 100% { background: transparent; } }

.t-title { font-weight: 600; color: var(--text); display: block; margin-bottom: 2px; }
.t-sub { font-size: 12.5px; color: var(--dim); display: block; }
.t-mono { font-family: var(--mono); font-size: 12.5px; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.b-pub { background: var(--ok-bg); color: var(--ok); }
.b-draft { background: #EEF1F4; color: #5A6B7C; }
.b-off { background: var(--warn-bg); color: var(--warn); }
.b-pend { background: #FDECEC; color: var(--err); }

/* 工作台卡片 */
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; margin-bottom: 20px; }
@media (max-width: 900px) { .kpis { grid-template-columns: repeat(2, minmax(0,1fr)); } }
.kpi { background: #fff; border: 1px solid var(--bd); border-radius: var(--r-lg); padding: 16px 18px;
  cursor: pointer; transition: .15s; box-shadow: var(--shadow); position: relative; overflow: hidden; }
.kpi:hover { transform: translateY(-1px); border-color: var(--amber); }
.kpi::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--amber); }
.kpi .k { font-size: 12.5px; color: var(--dim); margin-bottom: 6px; }
.kpi .v { font-family: var(--mono); font-size: 27px; font-weight: 700; color: var(--ink); line-height: 1.1; }
.kpi .v small { font-size: 13px; color: var(--dim); font-family: var(--font); font-weight: 500; margin-left: 3px; }
.kpi.alert .v { color: var(--err); }
.kpi.alert::before { background: var(--err); }

.mini-list { display: grid; gap: 0; }
.mini { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px dashed var(--bd-soft);
  cursor: pointer; }
.mini:last-child { border-bottom: 0; }
.mini:hover .mini-t { color: var(--amber-deep); }
.mini-t { font-size: 14px; font-weight: 500; flex: 1; min-width: 0; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap; }
.mini-m { font-size: 12px; color: var(--dim); font-family: var(--mono); flex: 0 0 auto; }
.empty { color: var(--dim); font-size: 13.5px; padding: 18px 0; text-align: center; }

/* 工具栏 */
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.toolbar .grow { flex: 1; }
.toolbar input[type=search] { width: 210px; }
.toolbar select { width: auto; min-width: 110px; }

/* 分页 */
.pager { display: flex; gap: 8px; align-items: center; justify-content: center; margin-top: 18px; font-size: 13.5px; }
.pager .pg { padding: 6px 12px; border: 1px solid var(--bd); border-radius: 6px; background: #fff; cursor: pointer; }
.pager .pg:hover { border-color: var(--ink); }
.pager .pg[disabled] { opacity: .45; cursor: not-allowed; }
.pager .cur { color: var(--dim); }

/* ------------------------------------------------ 弹窗 */
.modal { position: fixed; inset: 0; z-index: 100; display: none; background: rgba(7,30,49,.5); }
.modal.on { display: block; }
.modal-box { position: absolute; inset: 0; background: #fff; display: flex; flex-direction: column; }
.modal-head { height: 56px; flex: 0 0 auto; padding: 0 20px; display: flex; align-items: center; gap: 12px;
  border-bottom: 1px solid var(--bd); background: #fff; }
.modal-head h3 { margin: 0; font-size: 16px; }
.modal-head .grow { flex: 1; }
.modal-body { flex: 1; overflow-y: auto; padding: 20px 22px 100px; }
.modal-foot { position: absolute; left: 0; right: 0; bottom: 0; height: 64px; padding: 0 22px;
  display: flex; align-items: center; gap: 10px; border-top: 1px solid var(--bd); background: #fff; }
.modal-foot .grow { flex: 1; }
.form-err { display: none; background: var(--err-bg); color: var(--err); border: 1px solid #F3C6C6;
  border-radius: var(--r); padding: 9px 12px; font-size: 13.5px; margin-bottom: 14px; }
.form-err.on { display: block; }

.editor-grid { display: grid; grid-template-columns: minmax(0,1fr) 340px; gap: 22px; align-items: start; }
@media (max-width: 1100px) { .editor-grid { grid-template-columns: 1fr; } }

/* 提示词面板 */
.prompt-box { background: #FAFCFE; border: 1px solid var(--bd); border-radius: var(--r); }
.prompt-box textarea { border: 0; background: transparent; font-family: var(--mono); font-size: 12.5px;
  min-height: 240px; padding: 12px; width: 100%; }
.importer textarea { font-family: var(--mono); font-size: 12.5px; min-height: 120px; }

/* 预览 */
.preview-modal .modal-box { background: #E9EEF3; }
.preview-toolbar { height: 52px; display: flex; align-items: center; gap: 10px; padding: 0 18px;
  background: #fff; border-bottom: 1px solid var(--bd); }
.preview-frame-wrap { flex: 1; overflow: auto; display: flex; justify-content: center; padding: 18px; }
.preview-frame-wrap iframe { background: #fff; border: 1px solid var(--bd); border-radius: 8px;
  box-shadow: 0 8px 30px -14px rgba(0,0,0,.3); }
.seg { display: inline-flex; border: 1px solid var(--bd); border-radius: 7px; overflow: hidden; }
.seg button { padding: 6px 13px; border: 0; background: #fff; cursor: pointer; font-size: 13px; }
.seg button.on { background: var(--ink); color: #fff; }

/* toast */
.toast { position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%) translateY(12px);
  background: var(--ink); color: #fff; padding: 10px 20px; border-radius: 999px; font-size: 14px;
  opacity: 0; pointer-events: none; transition: .22s; z-index: 300; box-shadow: 0 10px 30px -8px rgba(0,0,0,.4); }
.toast.on { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.err { background: var(--err); }

.ck { width: 15px; height: 15px; accent-color: var(--amber); cursor: pointer; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ------------------------------------------------------------------ 留言详情：左右两栏 */
.msg-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
            gap: 18px; align-items: start; }
@media (max-width: 1080px) { .msg-grid { grid-template-columns: minmax(0, 1fr); } }
.msg-reply-card { position: sticky; top: 0; }
.msg-reply-card textarea { min-height: 190px; resize: vertical; }
.msg-reply-foot { display: flex; justify-content: flex-end; margin-top: 12px; }

/* 预览层：关闭按钮与编辑器分开（左上「返回编辑」/ 右上「关闭预览」） */
.pv-close { border-color: var(--bd); }
.pv-divider { width: 1px; height: 20px; background: var(--bd); }
.pv-hint { color: var(--dim); }
@media (max-width: 720px) {
  .pv-hint, .preview-toolbar .pv-divider { display: none; }
  .preview-toolbar { gap: 8px; padding: 0 12px; }
  .preview-toolbar h3 { font-size: 14px !important; }
}