/* 专利演示平台全局样式 */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --primary: #1a6fd4;
  --primary-dark: #0f4f9e;
  --bg: #f0f4f9;
  --card: #ffffff;
  --text: #1f2d3d;
  --muted: #7a8ba0;
  --ok: #2ea44f;
  --warn: #e8a13a;
  --bad: #d94040;
  --agent: #7c5cbf;
}
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  background: var(--bg); color: var(--text); min-height: 100vh;
}
a { color: var(--primary); text-decoration: none; }

/* 顶栏 */
.topbar {
  background: linear-gradient(90deg, #0d3b6e, #1a6fd4);
  color: #fff; padding: 0 28px; height: 60px;
  display: flex; align-items: center; justify-content: space-between;
  box-shadow: 0 2px 8px rgba(0,0,0,.15); position: sticky; top: 0; z-index: 100;
}
.topbar .brand { font-size: 17px; font-weight: 600; letter-spacing: .5px; }
.topbar .brand small { font-weight: 400; font-size: 12px; opacity: .8; margin-left: 10px; }
.topbar nav a {
  color: rgba(255,255,255,.85); margin-left: 22px; font-size: 14px;
  padding: 6px 12px; border-radius: 6px; transition: .2s;
}
.topbar nav a:hover { background: rgba(255,255,255,.15); color: #fff; }
.topbar nav a.active { background: rgba(255,255,255,.22); color: #fff; font-weight: 600; }
.topbar .user { font-size: 13px; opacity: .9; margin-left: 22px; }

.wrap { max-width: 1280px; margin: 24px auto; padding: 0 24px; }

/* 卡片 */
.card {
  background: var(--card); border-radius: 12px; padding: 20px 22px;
  box-shadow: 0 1px 4px rgba(20,50,90,.08); margin-bottom: 20px;
}
.card h3 { font-size: 16px; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.card h3::before { content: ""; width: 4px; height: 16px; background: var(--primary); border-radius: 2px; }

/* 登录页 */
.login-hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #0d3b6e 0%, #1a6fd4 55%, #39a0e8 100%);
}
.login-box {
  width: 400px; background: #fff; border-radius: 16px; padding: 40px 38px;
  box-shadow: 0 18px 60px rgba(0,20,60,.35);
}
.login-box h1 { font-size: 20px; text-align: center; line-height: 1.5; }
.login-box .sub { text-align: center; color: var(--muted); font-size: 13px; margin: 8px 0 26px; }
.login-box label { font-size: 13px; color: var(--muted); display: block; margin: 14px 0 6px; }
.login-box input {
  width: 100%; padding: 11px 14px; border: 1px solid #d5dfea; border-radius: 8px;
  font-size: 14px; outline: none; transition: .2s;
}
.login-box input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,111,212,.12); }
.login-box button {
  width: 100%; margin-top: 24px; padding: 12px; border: none; border-radius: 8px;
  background: var(--primary); color: #fff; font-size: 15px; cursor: pointer; transition: .2s;
}
.login-box button:hover { background: var(--primary-dark); }
.login-error {
  background: #fdecec; color: var(--bad); font-size: 13px; padding: 10px 12px;
  border-radius: 8px; margin-top: 16px; text-align: center;
}
.login-tip {
  margin-top: 22px; font-size: 12px; color: var(--muted); background: #f4f8fc;
  border-radius: 8px; padding: 12px 14px; line-height: 1.9;
}
.login-tip b { color: var(--text); }

/* 智能体卡片 */
.agents-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.agent-card {
  border: 1px solid #e3ebf4; border-radius: 10px; padding: 14px 16px; position: relative;
  transition: .25s; background: #fbfdff;
}
.agent-card.active { border-color: var(--agent); box-shadow: 0 0 0 3px rgba(124,92,191,.15); transform: translateY(-2px); }
.agent-card .name { font-weight: 600; font-size: 14px; }
.agent-card .en { font-size: 11px; color: var(--muted); margin-top: 2px; }
.agent-card .duty { font-size: 12px; color: var(--muted); margin-top: 8px; line-height: 1.6; }
.agent-card .status {
  position: absolute; top: 12px; right: 14px; font-size: 11px; padding: 2px 9px;
  border-radius: 10px; background: #eef2f7; color: var(--muted);
}
.agent-card.active .status { background: #e9f7ee; color: var(--ok); }
.agent-card.coordinator { background: linear-gradient(135deg, #fff, #f3effc); border-color: #cdbcef; }
.dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #c3cedb; margin-right: 5px; }
.agent-card.active .dot { background: var(--ok); animation: blink 1s infinite; }
@keyframes blink { 50% { opacity: .3; } }

/* 事件总线 */
.bus-log {
  background: #0d1b2a; border-radius: 10px; padding: 14px 18px; height: 300px;
  overflow-y: auto; font-family: "SF Mono", Menlo, monospace; font-size: 12.5px; line-height: 1.9;
}
.bus-log .t { color: #5c7a99; margin-right: 8px; }
.bus-log .msg { color: #c8d6e5; }
.bus-log .from { font-weight: 600; }
.bus-log .c-coord { color: #b48cf2; } .bus-log .c-nav { color: #5cc8ff; }
.bus-log .c-dialog { color: #ffd166; } .bus-log .c-trans { color: #6de3a5; }
.bus-log .c-emg { color: #ff7b7b; } .bus-log .c-quality { color: #f78fb3; }
.bus-log .c-report { color: #8ad2ff; } .bus-log .c-sys { color: #7a8ba0; }

/* 任务流 */
.task-flow { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.task-node {
  padding: 8px 14px; border-radius: 8px; background: #eef4fb; border: 1px solid #d3e2f2;
  font-size: 13px; transition: .3s;
}
.task-node.doing { background: #fff3d6; border-color: var(--warn); font-weight: 600; }
.task-node.done { background: #e9f7ee; border-color: #b8e2c5; color: var(--ok); }
.task-arrow { color: var(--muted); }

/* 按钮 */
.btn {
  display: inline-block; padding: 9px 22px; border: none; border-radius: 8px; cursor: pointer;
  background: var(--primary); color: #fff; font-size: 14px; transition: .2s;
}
.btn:hover { background: var(--primary-dark); }
.btn.ghost { background: #eef2f7; color: var(--text); }
.btn.ghost:hover { background: #e0e8f0; }

/* 双闭环 */
.loop-stage { position: relative; }
.loop-svg { width: 100%; }
.loop-caption { font-size: 13px; color: var(--muted); text-align: center; margin-top: 6px; }
.step-list { counter-reset: s; }
.step-list li {
  list-style: none; padding: 10px 14px; border-radius: 8px; margin-bottom: 8px;
  font-size: 13.5px; background: #f6f9fc; border-left: 3px solid #d5dfea; transition: .3s;
}
.step-list li.on { background: #eaf3ff; border-left-color: var(--primary); font-weight: 600; }
.step-list li.done { border-left-color: var(--ok); color: var(--muted); }

/* 报告 */
.report-box { border: 1px solid #e3ebf4; border-radius: 10px; padding: 26px 30px; background: #fff; line-height: 2; font-size: 14px; }
.report-box h2 { text-align: center; font-size: 18px; margin-bottom: 18px; }
.score-big { font-size: 44px; font-weight: 700; color: var(--primary); }
.tag { display: inline-block; padding: 2px 10px; border-radius: 10px; font-size: 12px; }
.tag.bad { background: #fdecec; color: var(--bad); }
.tag.warn { background: #fdf3e0; color: var(--warn); }
.tag.ok { background: #e9f7ee; color: var(--ok); }

table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
table.tbl th, table.tbl td { border: 1px solid #e3ebf4; padding: 8px 10px; text-align: left; }
table.tbl th { background: #f4f8fc; }