/* AI-CNC design tokens v2 —— 工程蓝图控制台风格
 * 浅色坐标纸底 + 深蓝顶栏 + 安全橙强调；数字/编号用工业等宽字体。
 * 布局横向铺满，无最大宽度限制。
 */
:root {
  --bg: #edf1f6;
  --grid-line: rgba(30, 64, 120, .055);
  --surface: #ffffff;
  --surface-2: #f6f8fb;
  --border: #d7e0ea;
  --border-2: #b9c7d6;
  --text: #122033;
  --sub: #5b6b7f;
  --faint: #8fa0b3;

  --ink: #0e2a47;          /* 深蓝：顶栏 / 蓝图 hero */
  --ink-2: #16324f;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-soft: #e8f0fe;
  --accent: #f97316;
  --accent-deep: #c2410c;
  --accent-soft: #fff3e8;
  --ok: #15803d;
  --ok-soft: #eefbee;
  --err: #dc2626;
  --err-soft: #fdecec;
  --warn: #b45309;
  --warn-soft: #fff8e6;

  --radius: 6px;
  --radius-s: 4px;
  --shadow: 0 1px 2px rgba(14,42,71,.06), 0 3px 10px rgba(14,42,71,.05);
  --shadow-s: 0 1px 3px rgba(14,42,71,.10);

  --font: "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
  --disp: "Chakra Petch", "Consolas", "Microsoft YaHei", monospace;  /* 数字/编号/英文标签 */
  --mono: "Consolas", "Chakra Petch", "Courier New", monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  /* 坐标纸网格纹理 */
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 24px 24px;
  color: var(--text); font-family: var(--font); font-size: 14px; line-height: 1.6;
}
h3 { margin: 0 0 10px; font-size: 15px; }
a { color: var(--primary); text-decoration: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
::selection { background: var(--accent); color: #fff; }

/* ---------- 顶栏：深蓝通栏 ---------- */
.top { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 22px;
  padding: 0 28px; height: 58px; background: var(--ink); color: #e8eef6;
  border-bottom: 3px solid var(--accent); }
.brand { display: flex; align-items: center; gap: 10px; cursor: pointer; user-select: none; }
.brand .mark { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 4px;
  background: var(--accent); color: #fff; font-family: var(--disp); font-weight: 700; font-size: 18px;
  box-shadow: inset 0 -3px 0 rgba(0,0,0,.22); }
.brand .name { font-family: var(--disp); font-size: 19px; letter-spacing: 1px; color: #fff; }
.brand .name b { color: var(--accent); }
.brand .slogan { color: #9fb3ca; font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
  font-family: var(--disp); margin-top: 3px; }
.nav { display: flex; gap: 2px; margin-left: auto; }
.nav a { padding: 8px 15px; border-radius: 4px; color: #b9c9dc; font-size: 13.5px; min-height: 22px;
  border-bottom: 2px solid transparent; transition: color .15s, background .15s; }
.nav a:hover { background: rgba(255,255,255,.08); color: #fff; }
.nav a.on { background: rgba(249,115,22,.16); color: #ffc59a; font-weight: 600;
  border-bottom-color: var(--accent); }
.whoami { font-size: 12.5px; color: #cfdcea; background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.16); padding: 4px 12px; border-radius: 999px; white-space: nowrap; }

/* ---------- 主区：横向铺满 ---------- */
.main { width: 100%; padding: 22px 28px 8px; min-height: calc(100vh - 130px); }
.foot { text-align: center; color: var(--faint); font-size: 12px; padding: 18px 28px 26px;
  border-top: 1px dashed var(--border-2); margin-top: 26px; }

/* 页头 meta 条（图纸标题栏式） */
.pagemeta { display: flex; align-items: baseline; gap: 14px; margin: 2px 0 16px; flex-wrap: wrap; }
.pagemeta .t { font-size: 21px; font-weight: 800; letter-spacing: .5px; }
.pagemeta .en { font-family: var(--disp); font-size: 11px; letter-spacing: 3px; color: var(--faint);
  text-transform: uppercase; }
.pagemeta .right { margin-left: auto; display: flex; gap: 8px; align-items: center; }

/* ---------- 卡片 ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 16px 18px; margin-bottom: 14px; position: relative;
  animation: rise .45s both; }
.card.dim { opacity: .62; }
.card.hitl { border-left: 4px solid var(--accent); }
.card h3 .en, .en { font-family: var(--disp); font-size: 10.5px; letter-spacing: 2px; color: var(--faint);
  text-transform: uppercase; font-weight: 600; }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.card:nth-child(2) { animation-delay: .05s; } .card:nth-child(3) { animation-delay: .1s; }
.card:nth-child(4) { animation-delay: .15s; } .card:nth-child(5) { animation-delay: .2s; }
.card:nth-child(6) { animation-delay: .25s; }

.sub { color: var(--sub); font-size: 12.5px; }
.hint { color: var(--faint); font-size: 12px; margin-top: 8px; }
.empty { padding: 26px; text-align: center; color: var(--faint); }
.divider { border-top: 1px dashed var(--border); margin: 10px 0; }
.sec { margin: 18px 0 10px; font-size: 14.5px; }

/* ---------- 徽章 ---------- */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 9px; border-radius: 999px;
  font-size: 11.5px; font-weight: 600; border: 1px solid transparent; white-space: nowrap; }
.b-blue { background: var(--primary-soft); color: var(--primary); border-color: #c4d8fb; }
.b-orange { background: var(--accent-soft); color: var(--accent-deep); border-color: #fed7aa; }
.b-green { background: var(--ok-soft); color: var(--ok); border-color: #bbe5bb; }
.b-red { background: var(--err-soft); color: var(--err); border-color: #f5c2c2; }
.b-gray { background: var(--surface-2); color: var(--sub); border-color: var(--border); }
.b-ink { background: var(--ink); color: #ffd9b8; border-color: var(--ink); }

/* ---------- 按钮 ---------- */
.btn { appearance: none; border: 1px solid var(--border-2); background: var(--surface); color: var(--text);
  border-radius: var(--radius-s); padding: 7px 14px; font-size: 13px; font-family: var(--font);
  cursor: pointer; transition: transform .12s, box-shadow .12s, background .12s; min-height: 34px; }
.btn:hover:not(:disabled) { transform: translateY(-1px); box-shadow: var(--shadow-s); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 600; }
.btn.primary:hover:not(:disabled) { background: var(--primary-hover); }
.btn.orange { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn.green { background: var(--ok); border-color: var(--ok); color: #fff; font-weight: 600; }
.btn.ghost-b { background: var(--surface); color: var(--accent); border-color: var(--accent); }

/* ---------- 表单 ---------- */
input, select, textarea { border: 1px solid var(--border-2); border-radius: var(--radius-s);
  padding: 7px 10px; font-size: 13px; font-family: var(--font); background: var(--surface); color: var(--text); }
input:focus, select:focus, textarea:focus { border-color: var(--primary); outline: none;
  box-shadow: 0 0 0 3px rgba(37,99,235,.15); }

/* ---------- 表格 ---------- */
table { width: 100%; border-collapse: collapse; font-size: 13px; margin: 8px 0; }
th { text-align: left; color: var(--sub); font-weight: 600; font-size: 11px; letter-spacing: 1.5px;
  text-transform: uppercase; font-family: var(--disp); background: var(--surface-2);
  padding: 8px 10px; border-bottom: 2px solid var(--border-2); }
td { padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
tr:hover td { background: var(--surface-2); }
td .id { font-family: var(--disp); letter-spacing: .5px; }

/* ---------- 首页 hero：深蓝蓝图 ---------- */
.hero { background: var(--ink); color: #eaf1f9; border-radius: var(--radius); position: relative;
  padding: 34px 38px 30px; margin-bottom: 18px; overflow: hidden;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 28px 28px; border: 1px solid var(--ink-2);
  box-shadow: 0 8px 26px rgba(14,42,71,.28); }
.hero::before, .hero::after { content: ""; position: absolute; width: 26px; height: 26px;
  border: 2px solid var(--accent); }
.hero::before { top: 10px; left: 10px; border-right: none; border-bottom: none; }
.hero::after { bottom: 10px; right: 10px; border-left: none; border-top: none; }
.hero-t { font-size: 27px; font-weight: 800; letter-spacing: 1px; }
.hero-t em { color: var(--accent); font-style: normal; }
.hero-s { color: #a9bdd4; margin-top: 8px; font-size: 13.5px; }
.hero-tags { margin-top: 14px; display: flex; gap: 8px; flex-wrap: wrap; }
.hero-tags span { font-family: var(--disp); font-size: 11px; letter-spacing: 1.5px; color: #9fd0ff;
  border: 1px solid rgba(159,208,255,.35); padding: 3px 10px; border-radius: 3px;
  background: rgba(37,99,235,.18); }
.hero .hint { color: #7d93ac; }

/* ---------- 首页入口卡 ---------- */
.entries { display: grid; grid-template-columns: repeat(auto-fill, minmax(232px, 1fr)); gap: 14px; }
.entry { cursor: pointer; transition: box-shadow .15s, transform .15s, border-color .15s; }
.entry:hover { box-shadow: 0 6px 20px rgba(14,42,71,.14); transform: translateY(-3px);
  border-color: var(--primary); }
.entry .enter { color: var(--primary); font-size: 12.5px; margin-top: 10px; font-weight: 600; }
.entry .badge { margin-top: 8px; }
.entry h3 { font-size: 15.5px; }

.flywheel { background: var(--accent-soft); border: 1px solid #fed7aa; border-left: 4px solid var(--accent);
  color: #9a3412; border-radius: var(--radius); padding: 12px 18px; margin-top: 16px; font-size: 13px; }
.flywheel b { font-family: var(--disp); }

/* ---------- 步进器 ---------- */
.stepper { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.st { padding: 6px 13px; border-radius: 999px; font-size: 12.5px; border: 1px solid var(--border);
  background: var(--surface); color: var(--faint); position: relative; white-space: nowrap; }
.st.done { color: var(--ok); border-color: #bbe5bb; background: var(--ok-soft); }
.st.cur { color: #fff; background: var(--primary); border-color: var(--primary); font-weight: 700;
  animation: pulse 1.6s infinite; }
.st.cur.hitl { background: var(--accent); border-color: var(--accent); }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(37,99,235,.35); }
  50% { box-shadow: 0 0 0 6px rgba(37,99,235,0); } }

/* ---------- 工作台三栏铺满 ---------- */
.wb-bar { display: flex; justify-content: space-between; align-items: center; gap: 12px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 9px 16px; margin-bottom: 14px; flex-wrap: wrap; }
.wb { display: grid; grid-template-columns: 300px minmax(0,1fr) 320px; gap: 14px; align-items: start; }
.wb > div { min-width: 0; }
@media (max-width: 1180px) { .wb { grid-template-columns: 1fr; } }
.rowline { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 6px 0; }
.taskrow { border: 1px solid var(--border); border-radius: var(--radius-s); padding: 7px 10px;
  margin-top: 8px; cursor: pointer; background: var(--surface-2); transition: border-color .12s, background .12s; }
.taskrow:hover { border-color: var(--primary); background: var(--primary-soft); }
.card.dim-card { opacity: .66; box-shadow: none; margin-bottom: 8px; padding: 10px 14px; }
.enter { color: var(--primary); font-size: 12.5px; font-weight: 600; }

.newgrid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 16px; margin: 12px 0 8px; }
@media (max-width: 900px) { .newgrid { grid-template-columns: 1fr; } }
.drop { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  border: 2px dashed var(--primary); background: var(--primary-soft); color: var(--primary);
  border-radius: var(--radius); padding: 22px 16px; font-size: 13.5px; font-weight: 600;
  cursor: pointer; text-align: center; transition: background .15s; }
.drop:hover { background: #dbeafe; }
.drop-sub { color: var(--sub); font-weight: 400; font-size: 11px; margin-top: 6px;
  font-family: var(--disp); letter-spacing: .5px; }
.ph { border: 1px dashed var(--border-2); color: var(--faint); background: var(--surface-2);
  border-radius: var(--radius-s); padding: 4px 10px; font-size: 12px; margin: 4px 0; }
.ph.solid { border-style: solid; color: var(--sub); background: var(--surface); }

/* 流水线状态点 */
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; flex: none; }
.dot.green { background: var(--ok); } .dot.blue { background: var(--primary);
  animation: pulse 1.4s infinite; } .dot.gray { background: var(--border-2); }
.dot.red { background: var(--err); }

.code { background: #0b1c30; color: #b8d4f0; font-family: var(--mono); font-size: 12px;
  border-radius: var(--radius-s); padding: 10px 12px; max-height: 260px; overflow: auto;
  white-space: pre-wrap; border: 1px solid #1e3a5f; }

/* ---------- 对话 Agent ---------- */
.chatwrap { display: grid; grid-template-columns: 250px minmax(0,1fr) 290px; gap: 14px;
  align-items: stretch; min-height: 66vh; }
@media (max-width: 1180px) { .chatwrap { grid-template-columns: 220px minmax(0,1fr); }
  .chatwrap .ctxcol { display: none; } }
.sess { display: flex; flex-direction: column; overflow: auto; }
.sess .item { padding: 9px 11px; border-radius: var(--radius-s); cursor: pointer; margin-bottom: 6px;
  border: 1px solid transparent; transition: background .12s; }
.sess .item:hover { background: var(--surface-2); }
.sess .item.on { background: var(--primary-soft); border-color: #c4d8fb; }
.sess .item .t { font-size: 13px; font-weight: 600; }
.chatbox { display: flex; flex-direction: column; overflow: hidden; }
.msgs { flex: 1; overflow: auto; padding: 14px; background: var(--surface-2);
  border: 1px solid var(--border); border-radius: var(--radius-s); min-height: 300px; }
.msg { margin-bottom: 12px; display: flex; }
.msg.user { justify-content: flex-end; }
.bubble { max-width: 78%; padding: 10px 14px; border-radius: 8px; font-size: 13.5px;
  animation: rise .3s both; }
.msg.bot .bubble { background: var(--surface); border: 1px solid var(--border);
  border-left: 3px solid var(--primary); }
.msg.user .bubble { background: var(--primary); color: #fff; }
.kindtag { font-size: 11px; color: var(--primary); font-weight: 700; margin-bottom: 4px;
  letter-spacing: 1px; }
.typing { color: var(--faint); font-size: 12.5px; padding: 6px 4px; }
.chatin { border-top: 1px solid var(--border); padding-top: 10px; margin-top: 10px; }
.attach { border: 1px dashed var(--border-2); border-radius: var(--radius-s); padding: 10px;
  margin: 8px 0; background: var(--surface-2); }
.skillchips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.chip { font-size: 12px; padding: 5px 12px; border-radius: 999px; border: 1px solid var(--border-2);
  background: var(--surface); cursor: pointer; transition: all .12s; }
.chip:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); }
.chip.on { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 600; }
.chip:disabled { opacity: .45; cursor: not-allowed; }

/* ---------- 商城 ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.card.sel { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.14); }
.flow { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.flow .arrow { color: var(--faint); }
.price { font-family: var(--disp); font-size: 17px; font-weight: 700; color: var(--accent-deep); }
.price small { font-size: 11px; color: var(--faint); font-weight: 400; }

/* ---------- 专家时间线 ---------- */
.tl { display: flex; gap: 10px; padding: 9px 0; border-bottom: 1px dashed var(--border); }
.tl:last-child { border-bottom: none; }
.tl .dot { margin-top: 6px; }

/* ---------- 训练数据 ---------- */
.kpi { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }
.kpi .card { text-align: left; border-top: 3px solid var(--primary); }
.kpi .card:nth-child(2) { border-top-color: var(--accent); }
.kpi .card:nth-child(3) { border-top-color: var(--ok); }
.kpi .card:nth-child(4) { border-top-color: var(--warn); }
.kpi .num { font-family: var(--disp); font-size: 30px; font-weight: 700; letter-spacing: 1px; }
.chart { display: flex; align-items: flex-end; gap: 10px; height: 130px; padding: 10px 6px 0;
  border-bottom: 2px solid var(--border-2); position: relative; }
.chart .bar { flex: 1; max-width: 64px; background: linear-gradient(180deg, var(--primary), #4c8dff);
  border-radius: 3px 3px 0 0; position: relative; min-height: 8px; transition: height .5s; }
.chart .bar span { position: absolute; top: -20px; left: 50%; transform: translateX(-50%);
  font-family: var(--disp); font-size: 11px; color: var(--sub); }
.chart .thr { position: absolute; left: 0; right: 0; border-top: 2px dashed var(--accent);
  top: 18%; }
.chart .thr i { position: absolute; right: 0; top: -20px; font-style: normal; font-size: 11px;
  color: var(--accent-deep); background: var(--accent-soft); padding: 1px 8px; border-radius: 3px; }

/* ---------- 其它 ---------- */
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }