/* styles.css —— 与桌面端软件同一套暗色霓虹配色，保持一致的观感 */
:root {
  --bg-deep: #0a0e17;
  --bg-panel: #111724;
  --bg-card: #161d2d;
  --bg-hover: #1e273b;
  --line: #253048;
  --cyan: #00e5ff;
  --purple: #8b5cf6;
  --pink: #ff3d9a;
  --green: #22e58b;
  --amber: #ffb02e;
  --red: #ff4d4d;
  --txt: #e6eeff;
  --txt-dim: #7c8ba8;
  --txt-faint: #4a5670;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(1200px 600px at 20% -10%, #141b2b 0%, var(--bg-deep) 60%);
  color: var(--txt);
  font-family: "Microsoft YaHei UI", "Segoe UI", system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px 60px; }

/* ---- 顶栏 ---- */
header {
  border-bottom: 1px solid var(--line);
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 20;
}
header .wrap {
  display: flex; align-items: center; gap: 12px;
  padding-top: 14px; padding-bottom: 14px;
}
.logo { font-size: 17px; font-weight: 700; letter-spacing: 0.5px; }
.logo .dot { color: var(--cyan); margin-right: 8px; }
.logo small { font-weight: 400; font-size: 12px; color: var(--txt-dim); margin-left: 10px; }
header .spacer { flex: 1; }

/* ---- 按钮 ---- */
button, .btn {
  font: inherit; cursor: pointer;
  background: var(--bg-card); color: var(--txt);
  border: 1px solid var(--line); border-radius: 8px;
  padding: 7px 15px; transition: all .15s;
  text-decoration: none; display: inline-block;
}
button:hover, .btn:hover { background: var(--bg-hover); border-color: var(--cyan); color: var(--cyan); text-decoration: none; }
button:disabled { opacity: .45; cursor: not-allowed; }
button.primary, .btn.primary {
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  color: #04121a; font-weight: 700; border: none;
}
button.primary:hover { filter: brightness(1.12); color: #04121a; }
button.ghost { background: transparent; }
button.danger:hover { border-color: var(--red); color: var(--red); }

/* ---- 卡片 ---- */
.card {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: 12px; padding: 18px;
}
.card + .card { margin-top: 14px; }

h1 { font-size: 22px; margin: 26px 0 6px; font-weight: 700; }
h2 { font-size: 16px; margin: 24px 0 10px; font-weight: 600; color: var(--txt); }
h3 { font-size: 14px; margin: 0 0 6px; font-weight: 600; }
.muted { color: var(--txt-dim); font-size: 13px; }
.faint { color: var(--txt-faint); font-size: 12px; }

/* ---- 表单 ---- */
label { display: block; font-size: 13px; color: var(--txt-dim); margin: 14px 0 5px; }
input, select, textarea {
  width: 100%; font: inherit;
  background: var(--bg-panel); color: var(--txt);
  border: 1px solid var(--line); border-radius: 8px;
  padding: 8px 11px;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--cyan); }
textarea { resize: vertical; min-height: 90px; font-family: "Cascadia Mono", Consolas, monospace; font-size: 12.5px; line-height: 1.5; }
textarea.code { min-height: 260px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 150px; }
.actions { margin-top: 20px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

/* ---- 列表 ---- */
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin: 18px 0; }
.toolbar select, .toolbar input { width: auto; min-width: 130px; }
.toolbar .grow { flex: 1; min-width: 160px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.item {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: 12px;
  padding: 16px; cursor: pointer; transition: all .15s; display: block; color: inherit;
}
.item:hover { border-color: var(--cyan); transform: translateY(-1px); text-decoration: none; }
.item .name { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.item .meta { font-size: 12px; color: var(--txt-dim); display: flex; gap: 10px; flex-wrap: wrap; }
.item .sum { font-size: 13px; color: var(--txt-dim); margin: 8px 0; min-height: 20px; }

.tag {
  display: inline-block; font-size: 11.5px; padding: 2px 9px; border-radius: 20px;
  border: 1px solid var(--line); color: var(--txt-dim);
}
.tag.cyan { color: var(--cyan); border-color: rgba(0, 229, 255, .4); }
.tag.purple { color: var(--purple); border-color: rgba(139, 92, 246, .45); }
.tag.green { color: var(--green); border-color: rgba(34, 229, 139, .4); }
.tag.amber { color: var(--amber); border-color: rgba(255, 176, 46, .4); }

/* ---- 规则表 ---- */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--txt-dim); font-weight: 500; font-size: 12px; }
td code { font-family: "Cascadia Mono", Consolas, monospace; font-size: 12px; color: var(--cyan); }
tr:last-child td { border-bottom: none; }

pre {
  background: var(--bg-panel); border: 1px solid var(--line); border-radius: 8px;
  padding: 14px; overflow: auto; font-size: 12.5px;
  font-family: "Cascadia Mono", Consolas, monospace;
  max-height: 420px; margin: 0;
}

/* ---- 提示条 ---- */
.msg { padding: 10px 14px; border-radius: 8px; font-size: 13px; margin: 12px 0; display: none; }
.msg.show { display: block; }
.msg.err { background: rgba(255, 77, 77, .12); border: 1px solid rgba(255, 77, 77, .4); color: #ffb3b3; }
.msg.ok { background: rgba(34, 229, 139, .1); border: 1px solid rgba(34, 229, 139, .35); color: #9df3c8; }
.msg.info { background: rgba(0, 229, 255, .08); border: 1px solid rgba(0, 229, 255, .3); color: #9fe9ff; }

.empty { text-align: center; padding: 60px 20px; color: var(--txt-faint); }

/* ---- 登录弹层 ---- */
.modal {
  position: fixed; inset: 0; background: rgba(5, 8, 14, .78);
  display: none; align-items: center; justify-content: center; z-index: 50; padding: 20px;
}
.modal.show { display: flex; }
.modal .box { width: 100%; max-width: 400px; background: var(--bg-card); border: 1px solid var(--line); border-radius: 14px; padding: 22px; max-height: 90vh; overflow: auto; }
.tabs { display: flex; gap: 6px; margin-bottom: 6px; }
.tabs button { flex: 1; background: transparent; border: 1px solid var(--line); color: var(--txt-dim); font-size: 13px; padding: 6px; }
.tabs button.on { background: var(--bg-hover); color: var(--cyan); border-color: var(--cyan); }
.codeRow { display: flex; gap: 8px; }
.codeRow input { flex: 1; }
.codeRow button { white-space: nowrap; }
.userchip { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--txt-dim); }