/* 授权管理系统 —— 深色主题（与软件界面同一套配色） */
:root {
  --bg: #1c1f24;
  --panel: #23262b;
  --panel2: #2c3038;
  --dark: #1a1c20;
  --border: #34383f;
  --fg: #e6e8eb;
  --muted: #8b949e;
  --orange: #f0883e;
  --orange-h: #f79b57;
  --green: #3fb950;
  --amber: #d29922;
  --red: #e5534b;
  --mono: Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 14px/1.6 "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
}

a { color: var(--orange); text-decoration: none; }
a:hover { color: var(--orange-h); }
code { font-family: var(--mono); background: var(--dark); padding: 1px 5px; border-radius: 4px; font-size: 13px; }
.mono { font-family: var(--mono); font-size: 13px; letter-spacing: .3px; }
.muted { color: var(--muted); }
.hint { color: var(--muted); font-size: 12.5px; line-height: 1.8; margin: 10px 0 0; }
.c-green { color: var(--green); }
.c-amber { color: var(--amber); }
.c-red { color: var(--red); }
.empty { text-align: center; color: var(--muted); padding: 26px 0 !important; }

/* ---------- 顶栏 ---------- */
.topbar {
  display: flex; align-items: center; gap: 22px;
  background: var(--panel); border-bottom: 1px solid var(--border);
  padding: 0 20px; height: 56px; position: sticky; top: 0; z-index: 9;
}
.topbar .brand { display: flex; align-items: center; font-weight: 600; font-size: 15px; }
.topbar .brand .bar { width: 4px; height: 20px; background: var(--orange); margin-right: 10px; border-radius: 2px; }
.topbar nav { display: flex; gap: 4px; flex: 1; }
.topbar nav a { padding: 6px 14px; border-radius: 6px; color: var(--muted); font-size: 13.5px; }
.topbar nav a:hover { background: var(--panel2); color: var(--fg); }
.topbar nav a.on { background: var(--panel2); color: var(--fg); }
.topbar .me { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 13px; }

main { max-width: 1280px; margin: 0 auto; padding: 22px 20px 60px; }
h2 { font-size: 19px; margin: 6px 0 16px; font-weight: 600; }
h2 .muted { font-size: 13px; font-weight: 400; margin-left: 8px; }
h3 { font-size: 15px; margin: 0 0 12px; font-weight: 600; }

/* ---------- 卡片 / 表单 ---------- */
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 18px 20px; margin-bottom: 18px;
}
label { display: block; margin-bottom: 12px; font-size: 13px; color: var(--muted); }
input, select, textarea {
  display: block; width: 100%; margin-top: 5px;
  background: var(--dark); color: var(--fg);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 8px 10px; font: 13.5px/1.4 inherit;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--orange); }
select { cursor: pointer; }
.row2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; }
.row2 label { margin-bottom: 12px; }
.checks { display: flex; flex-wrap: wrap; gap: 16px; margin: 4px 0 14px; }
.checks.inline { display: inline-flex; gap: 12px; margin: 0 10px; }
label.chk { display: flex; align-items: center; gap: 7px; color: var(--fg); font-size: 13px; margin: 0; }
label.chk input { width: auto; margin: 0; }

button, .btn {
  display: inline-block; cursor: pointer;
  background: var(--panel2); color: var(--fg);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 8px 16px; font: 13.5px inherit;
}
button:hover, .btn:hover { background: #363b44; }
button.primary { background: var(--orange); border-color: var(--orange); color: #1a1c20; font-weight: 600; }
button.primary:hover { background: var(--orange-h); }
button.ghost { background: transparent; }
button.ghost:hover { background: var(--panel2); }
button.danger { border-color: #5a2b28; color: var(--red); }
button.danger:hover { background: #3a1b1a; }
button.link { background: none; border: none; color: var(--muted); padding: 0; }
button.link:hover { color: var(--fg); background: none; }
button.mini { padding: 3px 8px; font-size: 12px; border-radius: 5px; margin-right: 4px; }
button.mini.danger { color: var(--red); }
form.inline { display: inline; }
.row { display: flex; align-items: center; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.rowform { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.rowform label { margin: 0; display: flex; align-items: center; gap: 6px; }
.rowform input { width: auto; margin: 0; }

/* ---------- 提示条 ---------- */
.alert { border-radius: 8px; padding: 11px 14px; margin-bottom: 16px; font-size: 13.5px; }
.alert.ok { background: #112b1b; border: 1px solid #1d5233; color: #7ee2a8; }
.alert.err { background: #3a1b1a; border: 1px solid #6b2f2b; color: #f3a7a3; }

/* ---------- 统计卡 ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 12px; margin-bottom: 24px; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; }
.stat em { display: block; font-style: normal; color: var(--muted); font-size: 12.5px; margin-bottom: 6px; }
.stat b { font-size: 24px; font-weight: 600; }

/* ---------- 表格 ---------- */
table.grid { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
table.grid th, table.grid td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); font-size: 13px; vertical-align: middle; }
table.grid th { background: var(--panel2); color: var(--muted); font-weight: 500; font-size: 12.5px; white-space: nowrap; }
table.grid tr:last-child td { border-bottom: none; }
table.grid tr:hover td { background: #262a31; }
.subrow td { background: #202329; padding: 12px; }
.cb { width: 34px; }
.ops { white-space: nowrap; }

.tag { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 12px; border: 1px solid transparent; }
.s-unused  { background: #2a2f37; color: #a9b1bb; border-color: #3a4048; }
.s-active  { background: #112b1b; color: #7ee2a8; border-color: #1d5233; }
.s-expired { background: #33290f; color: #e0b451; border-color: #5a4a1c; }
.s-revoked { background: #3a1b1a; color: #f3a7a3; border-color: #6b2f2b; }

.filters { display: flex; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; align-items: center; }
.filters input, .filters select { width: auto; margin: 0; min-width: 140px; }
.bulk { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.bulk label.inline { display: flex; align-items: center; gap: 6px; margin: 0; }
.bulk input { width: auto; margin: 0; }

textarea.codes {
  font-family: var(--mono); font-size: 13.5px; line-height: 1.9;
  letter-spacing: .5px; resize: vertical; margin-bottom: 12px;
  background: var(--dark); border: 1px dashed var(--border);
}

/* ---------- 分页 ---------- */
.pager { display: flex; gap: 6px; margin-top: 16px; flex-wrap: wrap; }
.pager a { padding: 5px 11px; border-radius: 6px; border: 1px solid var(--border); color: var(--muted); font-size: 13px; }
.pager a:hover { background: var(--panel2); color: var(--fg); }
.pager a.on { background: var(--orange); border-color: var(--orange); color: #1a1c20; font-weight: 600; }

/* ---------- 登录 ---------- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.login { width: 100%; max-width: 380px; padding: 26px 28px; }
.login h1 { font-size: 19px; margin: 0 0 4px; font-weight: 600; }
.login .sub { color: var(--muted); font-size: 13px; margin: 0 0 20px; }
.login button.primary { width: 100%; padding: 10px; margin-top: 6px; }
.login .hint { margin-top: 14px; }

details.card summary { cursor: pointer; color: var(--muted); font-size: 13.5px; }
details.card[open] summary { margin-bottom: 16px; }

/* ---------- 轻提示 ---------- */
.toast {
  position: fixed; left: 50%; bottom: 40px; transform: translateX(-50%);
  background: var(--panel2); border: 1px solid var(--border);
  color: var(--fg); padding: 9px 18px; border-radius: 20px; font-size: 13px; z-index: 99;
}

@media (max-width: 720px) {
  .topbar { flex-wrap: wrap; height: auto; padding: 10px 14px; gap: 10px; }
  .topbar nav { order: 3; width: 100%; overflow-x: auto; }
  main { padding: 16px 12px 50px; }
  table.grid { display: block; overflow-x: auto; white-space: nowrap; }
}