/* web888web admin UI — 现代深色风格 */
:root {
  --bg: #0b1020;
  --bg-2: #111835;
  --panel: #131a36;
  --panel-2: #1a2347;
  --border: #1f2a52;
  --text: #e5ecff;
  --text-dim: #9eaad0;
  --primary: #5b8def;
  --primary-2: #3866d6;
  --success: #2ec27e;
  --danger: #ff5d5d;
  --warning: #f5a524;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  --radius: 10px;
  --radius-sm: 6px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial,
    "PingFang SC", "Microsoft YaHei", sans-serif;
  background: linear-gradient(180deg, #0a0f1f 0%, #0b1020 100%);
  color: var(--text);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.55;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== 登录页 ===== */
.login-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.login-card {
  width: 100%; max-width: 420px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px 32px 28px;
  box-shadow: var(--shadow);
}
.login-card h1 {
  margin: 0 0 4px; font-size: 24px; letter-spacing: 1px;
  background: linear-gradient(90deg, #7aa6ff, #c0d4ff);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.login-card .sub { color: var(--text-dim); margin-bottom: 22px; font-size: 13px; }
.login-card label { display: block; font-size: 13px; color: var(--text-dim); margin-bottom: 6px; }
.login-card input[type="password"], .login-card input[type="text"] {
  width: 100%; padding: 11px 12px; background: var(--bg-2);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text); font-size: 14px; outline: none;
}
.login-card input:focus { border-color: var(--primary); }
.login-card .err {
  background: rgba(255, 93, 93, 0.1); color: #ffb4b4; border: 1px solid rgba(255, 93, 93, 0.3);
  padding: 8px 12px; border-radius: var(--radius-sm); margin-bottom: 14px; font-size: 13px;
}
.btn {
  background: linear-gradient(180deg, var(--primary), var(--primary-2));
  color: #fff; border: none; padding: 11px 16px; border-radius: var(--radius-sm);
  cursor: pointer; font-size: 14px; font-weight: 500; transition: filter .15s ease;
}
.btn:hover { filter: brightness(1.08); }
.btn:disabled { opacity: .6; cursor: not-allowed; }
.btn.full { width: 100%; }
.btn.ghost {
  background: transparent; border: 1px solid var(--border); color: var(--text);
}
.btn.danger { background: linear-gradient(180deg, #ff7676, #d94646); }
.btn.success { background: linear-gradient(180deg, #36d18b, #22a26a); }

/* ===== 布局 ===== */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 220px; flex-shrink: 0;
  background: rgba(11, 16, 32, 0.7);
  border-right: 1px solid var(--border);
  padding: 22px 14px;
  position: sticky; top: 0; height: 100vh;
}
.brand {
  font-size: 20px; font-weight: 700; letter-spacing: 1px;
  padding: 8px 12px 18px; margin-bottom: 8px;
  background: linear-gradient(90deg, #7aa6ff, #c0d4ff);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.nav { list-style: none; padding: 0; margin: 0; }
.nav li { margin-bottom: 4px; }
.nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: var(--radius-sm); color: var(--text-dim);
  text-decoration: none; font-size: 14px;
}
.nav a:hover { background: rgba(91, 141, 239, 0.08); color: var(--text); }
.nav a.active { background: rgba(91, 141, 239, 0.15); color: var(--text); }
.nav .ico { width: 18px; text-align: center; font-size: 16px; }

.logout-form { position: absolute; bottom: 20px; left: 14px; right: 14px; }
.logout-form button { width: 100%; }

.main { flex: 1; padding: 22px 28px; overflow: auto; }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 22px;
}
.topbar h2 { margin: 0; font-size: 20px; }
.topbar .meta { color: var(--text-dim); font-size: 13px; }

/* ===== 卡片 ===== */
.grid { display: grid; gap: 16px; }
.grid.kpi { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
}
.card .label { color: var(--text-dim); font-size: 12px; letter-spacing: .5px; text-transform: uppercase; }
.card .value { font-size: 26px; font-weight: 700; margin-top: 4px; letter-spacing: .5px; }
.card .sub { color: var(--text-dim); font-size: 12px; margin-top: 4px; }
.card .row { display: flex; gap: 14px; flex-wrap: wrap; }
.card .row .mini { font-size: 12px; color: var(--text-dim); }
.card .row .mini b { color: var(--text); font-weight: 600; }
.card h3 { margin: 0 0 12px; font-size: 15px; }

.section { margin-top: 20px; }
.section h2 { margin: 0 0 12px; font-size: 16px; }

/* ===== 表格 ===== */
.table-wrap { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.table-wrap .toolbar { padding: 10px 14px; display: flex; gap: 8px; align-items: center; border-bottom: 1px solid var(--border); }
.table-wrap .toolbar input {
  flex: 1; padding: 8px 10px; background: var(--bg-2); border: 1px solid var(--border);
  color: var(--text); border-radius: var(--radius-sm); outline: none;
}
.table-wrap .toolbar input:focus { border-color: var(--primary); }
table.t {
  width: 100%; border-collapse: collapse; font-size: 13px;
}
table.t th, table.t td {
  padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top;
}
table.t th { background: rgba(91, 141, 239, 0.05); font-weight: 600; color: var(--text-dim); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
table.t tr:hover td { background: rgba(91, 141, 239, 0.04); }
table.t .ip { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
table.t .small { color: var(--text-dim); font-size: 12px; }
table.t .ellipsis { max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.tag {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  background: rgba(91, 141, 239, 0.15); color: #b9ccff; font-size: 11px;
  border: 1px solid rgba(91, 141, 239, 0.35);
}
.tag.green { background: rgba(46, 194, 126, 0.12); color: #9eecbf; border-color: rgba(46, 194, 126, 0.35); }
.tag.red { background: rgba(255, 93, 93, 0.12); color: #ffb1b1; border-color: rgba(255, 93, 93, 0.35); }
.tag.amber { background: rgba(245, 165, 36, 0.12); color: #ffd083; border-color: rgba(245, 165, 36, 0.35); }

/* ===== 表单 ===== */
.form-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.form-row > * { flex: 1 1 160px; }
.form-row label { display: block; color: var(--text-dim); font-size: 12px; margin-bottom: 4px; }
.form-row input, .form-row select {
  width: 100%; padding: 9px 11px; background: var(--bg-2); border: 1px solid var(--border);
  color: var(--text); border-radius: var(--radius-sm); outline: none; font-size: 14px;
}
.form-row input:focus, .form-row select:focus { border-color: var(--primary); }

.code-block {
  background: #050913; border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 12px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px; color: #b8c5ed; white-space: pre-wrap; word-break: break-all;
  max-height: 240px; overflow: auto;
}

.live-dot {
  display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  background: var(--success); box-shadow: 0 0 0 0 rgba(46, 194, 126, .6);
  animation: pulse 1.5s infinite;
  margin-right: 6px; vertical-align: middle;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(46, 194, 126, .6); }
  70% { box-shadow: 0 0 0 8px rgba(46, 194, 126, 0); }
  100% { box-shadow: 0 0 0 0 rgba(46, 194, 126, 0); }
}

.toast {
  position: fixed; right: 22px; top: 22px;
  background: var(--panel-2); border: 1px solid var(--border);
  padding: 10px 14px; border-radius: var(--radius-sm); box-shadow: var(--shadow);
  font-size: 13px; opacity: 0; transform: translateY(-6px); transition: all .2s ease; z-index: 99;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.ok { border-left: 3px solid var(--success); }
.toast.err { border-left: 3px solid var(--danger); }

.empty {
  text-align: center; padding: 28px 12px; color: var(--text-dim); font-size: 13px;
}

@media (max-width: 820px) {
  .layout { flex-direction: column; }
  .sidebar { position: static; width: 100%; height: auto; padding: 12px; }
  .logout-form { position: static; margin-top: 8px; }
  .main { padding: 14px; }
}