:root {
  --navy: #012060; --bg: #f4f6fb; --card: #ffffff; --line: #e3e8f4;
  --ink: #1b2130; --mute: #6b7186; --accent: #2c5cc5; --accent-weak: #eaf0fc;
  --ok: #148a4e; --bad: #c94040; --warn: #a86a12; --warn-bg: #fdf3e0;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
  background: var(--bg); color: var(--ink); font-size: 14px; line-height: 1.6;
}
a { color: var(--accent); text-decoration: none; }
h1, h2, h3, h4 { margin: 0 0 10px; line-height: 1.3; }
.muted { color: var(--mute); }
.small { font-size: 12px; }
.mono { font-family: Consolas, "Courier New", monospace; }

/* 卡片 */
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px; margin-bottom: 14px; }
.card h3 { font-size: 15px; margin-bottom: 12px; }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: 7px; border: 1px solid var(--line);
  background: #fff; color: var(--ink); font-size: 13px; cursor: pointer; font-family: inherit;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-primary { background: var(--navy); border-color: var(--navy); color: #fff; }
.btn-primary:hover { background: #10357f; color: #fff; }
.btn-danger { color: var(--bad); border-color: #f0caca; }
.btn-danger:hover { background: #fdf1f1; border-color: var(--bad); color: var(--bad); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* 表单 */
input[type=text], input[type=password], input[type=number], select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 7px;
  font-size: 13px; font-family: inherit; background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-weak); border-color: var(--accent); }
label.f { display: block; margin-bottom: 10px; font-size: 12px; color: var(--mute); }
label.f > span { display: block; margin-bottom: 4px; }

/* 表格 */
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
table.tbl th, table.tbl td { border-bottom: 1px solid var(--line); padding: 7px 8px; text-align: left; vertical-align: middle; }
table.tbl th { color: var(--mute); font-weight: 500; font-size: 12px; background: #fafbfe; }
table.tbl tr:hover td { background: #f8faff; }

/* 徽标 / 标签 */
.chip { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; background: #eef2fa; color: #40506e; margin-right: 6px; }
.chip.blue { background: var(--accent-weak); color: var(--accent); }
.chip.ok { background: #e8f6ee; color: var(--ok); }
.chip.bad { background: #fbeaea; color: var(--bad); }
.chip.warn { background: var(--warn-bg); color: var(--warn); }

/* 进度条 */
.bar { height: 8px; background: #e9edf6; border-radius: 99px; overflow: hidden; min-width: 90px; }
.bar > i { display: block; height: 100%; background: linear-gradient(90deg, #3b6fd4, #2c5cc5); border-radius: 99px; }
.bar.green > i { background: linear-gradient(90deg, #35b06f, #148a4e); }

/* 弹层 */
.overlay { position: fixed; inset: 0; background: rgba(10, 20, 50, .45); display: flex; align-items: center; justify-content: center; z-index: 90; }
.modal { background: #fff; border-radius: 12px; width: min(880px, 94vw); max-height: 88vh; display: flex; flex-direction: column; }
.modal-head { padding: 14px 18px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; }
.modal-body { padding: 16px 18px; overflow: auto; }
.modal-foot { padding: 12px 18px; border-top: 1px solid var(--line); text-align: right; }

/* 提示条 */
.toast {
  position: fixed; left: 50%; transform: translateX(-50%); bottom: 26px;
  background: #14213d; color: #fff; padding: 9px 18px; border-radius: 8px; font-size: 13px;
  opacity: 0; transition: opacity .25s; pointer-events: none; z-index: 200;
}
.toast.show { opacity: .95; }
.note { background: var(--accent-weak); border: 1px solid #d5e2fa; color: #2c4a86; padding: 10px 12px; border-radius: 8px; font-size: 12.5px; }
.warn-note { background: var(--warn-bg); border: 1px solid #f2ddb4; color: #7a5714; padding: 10px 12px; border-radius: 8px; font-size: 12.5px; }