/* 沿用 APP 设计规格（DESIGNS.md）：纸色底、墨色、印章红、青玉 */
:root {
  --paper: #F5F1E8; --paper-deep: #E9E4D8; --surface: #FFFFFF;
  --ink: #1A1B1F; --ink2: #4A4D55; --muted: #6B6E76;
  --line: #E2DCCD; --line-soft: #EFEADF; --line-strong: #D6CFBE;
  --seal: #B8322A; --seal-dark: #8E231D; --seal-tint: #FBF6F3; --seal-on-dark: #E8847A;
  --jade: #2F6B5E; --jade-deep: #1F4A40; --jade-tint: #E4EEEA;
  --amber: #8A5A00; --amber-tint: #F6EBD2;
  --sand: #BDB6A6; --warm: #8C8577; --dark-card: #2A2C31; --on-dark: #D9D3C4;
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; background: var(--paper); color: var(--ink); font: 14px/1.6 var(--sans); }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--seal); }
h1, h2, h3 { font-family: var(--serif); font-weight: 900; margin: 0; }
h1 { font-size: 24px; } h2 { font-size: 18px; } h3 { font-size: 15px; font-family: var(--sans); font-weight: 700; }
.muted { color: var(--muted); } .small { font-size: 12px; } .ink2 { color: var(--ink2); }
.seal { color: var(--seal); } .jade { color: var(--jade); } .amber { color: var(--amber); }
.row { display: flex; gap: 12px; align-items: center; } .row.wrap { flex-wrap: wrap; } .row.top { align-items: flex-start; }
.col { display: flex; flex-direction: column; gap: 10px; }
.grow { flex: 1; min-width: 0; } .right { margin-left: auto; }
.grid { display: grid; gap: 14px; } .grid > * { min-width: 0; } .g2 { grid-template-columns: 1fr 1fr; } .g3 { grid-template-columns: repeat(3, 1fr); } .g4 { grid-template-columns: repeat(4, 1fr); } .g5 { grid-template-columns: repeat(5, 1fr); }
.mt { margin-top: 14px; } .mt2 { margin-top: 24px; } .mb { margin-bottom: 14px; }
pre { white-space: pre-wrap; overflow-wrap: anywhere; font: 13px/1.7 var(--sans); margin: 0; }
code { overflow-wrap: anywhere; }

/* 布局：左侧深色导航 + 内容区（最小宽度 1280） */
.layout { display: flex; min-height: 100vh; min-width: 0; }
.nav { width: 220px; background: var(--ink); color: var(--on-dark); padding: 18px 12px; position: sticky; top: 0; height: 100vh; overflow: auto; flex-shrink: 0; }
.brand { display: flex; align-items: center; gap: 8px; padding: 0 8px 18px; color: var(--paper); font-family: var(--serif); font-weight: 900; font-size: 17px; }
.nav a { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; color: var(--on-dark); text-decoration: none; margin-bottom: 2px; }
.nav a:hover { background: #26272c; }
.nav a.on { background: var(--dark-card); color: #fff; box-shadow: inset 3px 0 0 var(--seal); }
.nav .no { font-family: var(--serif); color: var(--sand); width: 20px; font-size: 12px; }
.nav .sep { color: var(--warm); font-size: 11px; padding: 14px 10px 4px; letter-spacing: 1px; }
.nav .badge { margin-left: auto; background: var(--seal); color: #fff; border-radius: 10px; font-size: 11px; padding: 0 6px; }
.main { flex: 1; min-width: 0; padding: 22px 28px 60px; }
.top { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.who { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--jade); color: #fff; display: grid; place-items: center; font-family: var(--serif); }

/* 组件 */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px; min-width: 0; overflow-wrap: anywhere; }
.card.dark { background: var(--ink); color: var(--paper); border: none; }
.card.flat { background: var(--paper); border-color: var(--line-soft); }
.card h3 { margin-bottom: 8px; }
.metric { cursor: pointer; } .metric .v { font-size: 30px; font-family: var(--serif); font-weight: 900; line-height: 1.2; }
.metric:hover { border-color: var(--ink2); }
.btn { border: 1px solid var(--ink); background: #fff; border-radius: 9px; padding: 6px 14px; cursor: pointer; white-space: nowrap; }
.btn:hover { background: var(--paper); }
.btn.primary { background: var(--seal); border-color: var(--seal); color: #fff; }
.btn.primary:hover { background: var(--seal-dark); }
.btn.jade { background: var(--jade); border-color: var(--jade); color: #fff; }
.btn.ghost { border-color: transparent; color: var(--seal); background: transparent; }
.btn.sm { padding: 3px 10px; font-size: 12px; border-radius: 7px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.pill { display: inline-block; padding: 0 8px; border-radius: 6px; font-size: 12px; line-height: 20px; background: var(--paper-deep); color: var(--ink2); white-space: nowrap; }
.pill.seal { background: #F6E3E0; color: #9A2A23; } .pill.jade { background: var(--jade-tint); color: var(--jade-deep); } .pill.amber { background: var(--amber-tint); color: var(--amber); } .pill.ink { background: var(--ink); color: var(--paper); }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 14px; }
.tabs button { border: none; background: none; padding: 8px 14px; cursor: pointer; border-bottom: 2px solid transparent; color: var(--ink2); }
.tabs button.on { border-color: var(--seal); color: var(--ink); font-weight: 700; }
input[type=text], input[type=password], input[type=number], input[type=date], input:not([type]), select, textarea { border: 1px solid var(--line-strong); border-radius: 9px; padding: 7px 10px; background: #fff; width: 100%; }
textarea { resize: vertical; min-height: 70px; line-height: 1.6; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--ink); outline-offset: -1px; }
label.f { display: block; font-size: 12px; font-weight: 700; margin: 10px 0 4px; }
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line-soft); vertical-align: top; overflow-wrap: anywhere; }
table { table-layout: auto; }
th { font-size: 12px; color: var(--muted); font-weight: 400; background: var(--paper); }
tr.click { cursor: pointer; } tr.click:hover td { background: var(--seal-tint); } tr.sel td { background: var(--seal-tint); }
.bar { height: 8px; background: var(--line-soft); border-radius: 4px; overflow: hidden; position: relative; }
.bar i { display: block; height: 100%; background: var(--seal); }
.bar.jade i { background: var(--jade); }
.bar .gate { position: absolute; top: -3px; bottom: -3px; width: 2px; background: var(--ink); }
.empty { padding: 30px; text-align: center; color: var(--muted); }
.note { background: var(--amber-tint); color: var(--amber); padding: 8px 12px; border-radius: 9px; font-size: 13px; }
.note.jade { background: var(--jade-tint); color: var(--jade-deep); }
.note.seal { background: #F6E3E0; color: #9A2A23; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { border: 1px solid var(--line-strong); background: #fff; border-radius: 16px; padding: 3px 12px; cursor: pointer; font-size: 13px; }
.chip.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.split { display: grid; grid-template-columns: 380px minmax(0, 1fr); gap: 16px; align-items: start; } .split > * { min-width: 0; }
.list-scroll { max-height: calc(100vh - 220px); overflow: auto; }
.bubble { max-width: 100%; overflow-wrap: anywhere; background: #fff; border: 1px solid var(--line); border-radius: 4px 14px 14px 14px; padding: 10px 12px; }
.bubble.user { background: var(--ink); color: var(--paper); border-color: var(--ink); border-radius: 14px 4px 14px 14px; }
.msg { margin-bottom: 10px; } .msg .w { font-size: 11px; color: var(--muted); margin-bottom: 3px; }
.diff ins { background: var(--jade-tint); color: var(--jade-deep); text-decoration: none; }
.diff del { background: #F6E3E0; color: #9A2A23; }
.stepper { display: grid; grid-template-columns: repeat(8, 1fr); gap: 6px; }
.step { border-radius: 10px; padding: 10px; background: #fff; border: 1px solid var(--line); min-height: 86px; }
.step .n { font-family: var(--serif); color: var(--sand); }
.step.done { background: var(--jade-tint); border-color: var(--jade); }
.step.running { border: 2px solid var(--seal); }
.step.blocked { background: #F6E3E0; border-color: var(--seal); }
.agent-card { text-align: left; }
.agent-card.lead { border: 2px solid var(--seal); }
.agent-face { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-family: var(--serif); font-size: 20px; color: #fff; }
.face-tang { background: var(--seal); } .face-tan { background: #6F6554; } .face-hao { background: var(--jade); }
.check { display: flex; gap: 8px; align-items: flex-start; padding: 6px 0; border-bottom: 1px dashed var(--line-soft); }
.check .ic { width: 20px; text-align: center; }
.timeline { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 6px; }
.rel { min-width: 150px; max-width: 220px; cursor: pointer; }
.rel.sel { outline: 2px solid var(--ink); }
.toast { position: fixed; left: 50%; bottom: 30px; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 9px 18px; border-radius: 10px; opacity: 0; transition: opacity .2s; pointer-events: none; z-index: 100; max-width: 80vw; }
.toast.show { opacity: .95; }
.modal-back { position: fixed; inset: 0; background: rgba(26,27,31,.45); display: grid; place-items: center; z-index: 50; }
.modal { background: #fff; border-radius: 16px; padding: 22px; width: 560px; max-width: 94vw; max-height: 88vh; overflow: auto; }
.login { min-height: 100vh; display: grid; place-items: center; background: var(--ink); }
.login .box { width: 380px; background: #fff; border-radius: 18px; padding: 28px; }
.kv { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 6px 12px; }
.kv > div { min-width: 0; overflow-wrap: anywhere; }
.kv > div:nth-child(odd) { color: var(--muted); }
.score5 { display: flex; gap: 4px; } .score5 button { width: 30px; height: 30px; border-radius: 8px; border: 1px solid var(--line-strong); background: #fff; cursor: pointer; }
.score5 button.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.md h1, .md h2 { font-size: 16px; margin: 8px 0; }
.sev1 { border-left: 4px solid var(--seal); } .sev2 { border-left: 4px solid #D9822B; } .sev3 { border-left: 4px solid var(--amber); } .sev4 { border-left: 4px solid var(--sand); }

/* 平板（821–1279px）：窄导航、两列网格、分栏收窄，按钮加大触控面积 */
@media (min-width: 821px) and (max-width: 1279px) {
  .nav { width: 176px; padding: 14px 8px; }
  .nav a { padding: 10px 8px; }
  .main { padding: 18px 18px 60px; }
  .grid.g4, .grid.g5 { grid-template-columns: 1fr 1fr; }
  .grid.g3 { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 300px minmax(0, 1fr); }
  .stepper { grid-template-columns: repeat(4, 1fr); }
  .tabs { overflow-x: auto; white-space: nowrap; }
  .btn { min-height: 38px; }
  .chip { min-height: 34px; }
  .score5 button { width: 38px; height: 38px; }
  .timeline .rel { min-width: 130px; }
  table { font-size: 13px; }
  .list-scroll { max-height: none; }
}

/* 手机（≤820px）：横向导航条、单列 */
@media (max-width: 820px) {
  .layout { min-width: 0; flex-direction: column; }
  .nav { width: 100%; max-width: 100vw; height: auto; position: static; display: flex; overflow-x: auto; overflow-y: hidden; padding: 8px; gap: 4px; box-sizing: border-box; }
  html, body { overflow-x: hidden; }
  .nav .brand, .nav .sep { display: none; }
  .nav a { flex-shrink: 0; margin: 0; }
  .main { padding: 14px; }
  .grid.g2, .grid.g3, .grid.g4, .grid.g5, .split { grid-template-columns: 1fr; }
  .stepper { grid-template-columns: repeat(2, 1fr); }
  .tabs { flex-wrap: wrap; }  /* 手机上标签换行，右侧操作按钮不被裁掉 */
  .btn { min-height: 40px; }
  .timeline .rel { min-width: 120px; }
  .list-scroll { max-height: none; }
  .modal { width: 100%; max-height: 92vh; border-radius: 16px 16px 0 0; }
  .modal-back { align-items: end; }
}