:root {
  --bg: #f4f6f9;
  --card: #ffffff;
  --line: #e3e8ef;
  --primary: #1f4e78;
  --primary-d: #163a5a;
  --accent: #2e7d32;
  --warn: #c66900;
  --danger: #c62828;
  --text: #1f2933;
  --muted: #6b7785;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg); color: var(--text); font-size: 14px; }
.hidden { display: none !important; }
a { cursor: pointer; }

/* 登录 */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg,#1f4e78,#2e7d32); }
.login-card { background: #fff; padding: 36px 40px; border-radius: 12px; width: 360px; box-shadow: 0 12px 40px rgba(0,0,0,.25); }
.login-card h1 { margin: 0 0 6px; color: var(--primary); font-size: 22px; }
.subtitle { color: var(--muted); margin: 0 0 22px; font-size: 12px; }
.login-card label { display: block; margin: 12px 0 4px; font-size: 13px; color: var(--muted); }
.login-card input { width: 100%; padding: 10px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; }
.login-card button { width: 100%; margin-top: 18px; padding: 11px; background: var(--primary); color: #fff; border: none; border-radius: 8px; font-size: 15px; cursor: pointer; }
.login-card button:hover { background: var(--primary-d); }

/* 布局 */
.topbar { height: 54px; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: space-between; padding: 0 20px; }
.topbar .brand { font-weight: 600; }
.userbox { display: flex; align-items: center; gap: 12px; font-size: 13px; }
.link { background: none; border: none; color: #cfe3ff; cursor: pointer; text-decoration: underline; font-size: 13px; }
.layout { display: flex; min-height: calc(100vh - 54px); }
.sidebar { width: 180px; background: #fff; border-right: 1px solid var(--line); padding: 14px 0; }
.sidebar a { display: block; padding: 12px 20px; color: var(--text); border-left: 3px solid transparent; }
.sidebar a:hover { background: #f0f4f9; }
.sidebar a.active { background: #eaf1fa; border-left-color: var(--primary); color: var(--primary); font-weight: 600; }
.content { flex: 1; padding: 20px 26px; }

/* 卡片 / 标题 */
.view-title { font-size: 18px; font-weight: 600; margin: 0 0 16px; display: flex; align-items: center; gap: 10px; }
.view-title small { font-weight: 400; color: var(--muted); font-size: 12px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 18px; margin-bottom: 18px; }
.cards-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: 14px; margin-bottom: 18px; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px; }
.kpi .v { font-size: 26px; font-weight: 700; color: var(--primary); }
.kpi .l { color: var(--muted); font-size: 13px; margin-top: 4px; }

/* 表格 */
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--line); font-size: 13px; }
th { background: #f7f9fc; color: var(--muted); font-weight: 600; }
tr:hover td { background: #fafcff; }
.tag { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 12px; }
.tag.s-done { background: #e6f4ea; color: var(--accent); }
.tag.s-wait { background: #fff3e0; color: var(--warn); }
.tag.s-doing { background: #e3f2fd; color: #1565c0; }
.tag.s-idle { background: #eceff1; color: var(--muted); }

/* 表单 / 按钮 */
.btn { padding: 8px 14px; border: none; border-radius: 7px; background: var(--primary); color: #fff; cursor: pointer; font-size: 13px; }
.btn:hover { background: var(--primary-d); }
.btn.green { background: var(--accent); }
.btn.green:hover { background: #1b5e20; }
.btn.ghost { background: #fff; color: var(--primary); border: 1px solid var(--primary); }
.btn.sm { padding: 4px 9px; font-size: 12px; }
.btn.danger { background: var(--danger); }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 14px; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 12px; color: var(--muted); }
.field input, .field select { padding: 8px; border: 1px solid var(--line); border-radius: 7px; font-size: 13px; min-width: 130px; }
.msg { margin-top: 10px; font-size: 13px; }
.msg.err { color: var(--danger); }
.msg.ok { color: var(--accent); }
.toolbar { display: flex; gap: 10px; margin-bottom: 12px; }

/* 弹窗 */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.45); display: flex; align-items: center; justify-content: center; z-index: 50; }
.modal-card { background: #fff; padding: 26px 30px; border-radius: 12px; width: 380px; }
.modal-card h3 { margin: 0 0 8px; }
.modal-card .hint { color: var(--muted); font-size: 12px; margin: 0 0 14px; }
.modal-card label { display: block; margin: 10px 0 4px; font-size: 13px; color: var(--muted); }
.modal-card input { width: 100%; padding: 9px; border: 1px solid var(--line); border-radius: 7px; }
.modal-card button { width: 100%; margin-top: 16px; padding: 10px; background: var(--primary); color: #fff; border: none; border-radius: 8px; cursor: pointer; }

/* Toast */
.toast { position: fixed; top: 70px; left: 50%; transform: translateX(-50%); background: #323232; color: #fff; padding: 11px 20px; border-radius: 8px; z-index: 99; font-size: 13px; box-shadow: 0 6px 20px rgba(0,0,0,.3); }
.muted { color: var(--muted); }
.right { text-align: right; }