:root {
  --bg: #0f1419;
  --panel: #1a2129;
  --panel2: #212a35;
  --border: #2d3948;
  --text: #d7dee7;
  --muted: #7d8b9c;
  --accent: #4da3ff;
  --accent-dim: #2c5c8f;
  --green: #3ecf8e;
  --red: #ff6b6b;
  --code-bg: #0b0f14;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.6 -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { background: var(--code-bg); border: 1px solid var(--border); border-radius: 4px; padding: 1px 6px; font-family: "Cascadia Code", Consolas, monospace; }

/* 顶栏 */
.topbar {
  display: flex; align-items: center; gap: 16px; padding: 0 20px; height: 52px;
  background: var(--panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 700; font-size: 16px; color: var(--text); }
.search input {
  background: var(--panel2); border: 1px solid var(--border); color: var(--text);
  border-radius: 6px; padding: 6px 12px; width: 300px; outline: none;
}
.search input:focus { border-color: var(--accent-dim); }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 14px; }

/* 布局 */
.container { max-width: 1400px; margin: 20px auto; padding: 0 20px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
@media (max-width: 980px) { .grid2 { grid-template-columns: 1fr; } }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 16px 18px; margin-bottom: 16px;
}
.card h2 { margin: 0 0 12px; font-size: 15px; color: var(--text); }
.footer { text-align: center; color: var(--muted); padding: 24px 0 32px; font-size: 12px; }

/* 统计 */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 16px; }
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 18px; text-align: center;
}
.stat b { display: block; font-size: 26px; color: var(--accent); }
.stat span { color: var(--muted); font-size: 12px; }

/* 表格 */
.tbl { width: 100%; border-collapse: collapse; }
.tbl th {
  text-align: left; color: var(--muted); font-weight: 500; font-size: 12px;
  padding: 6px 8px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
.tbl td { padding: 7px 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.tbl tr:last-child td { border-bottom: none; }
.tbl tr.spam td { opacity: .55; }

.otp {
  font-size: 15px; font-weight: 700; letter-spacing: 1px; color: var(--green);
  cursor: pointer; padding: 2px 10px;
}
.otp.sm { font-size: 13px; }
.otp.lg { font-size: 22px; padding: 4px 14px; }
.otp:hover { border-color: var(--green); }

.muted { color: var(--muted); }
.center { text-align: center; }
.mono { font-family: Consolas, monospace; }
.ellipsis { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dblock { display: block; }
.tag {
  background: #4a3320; color: #ffac6b; border-radius: 4px; padding: 0 6px; font-size: 12px;
}

/* 按钮/表单 */
button, .btn {
  background: var(--panel2); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 6px 14px; cursor: pointer; font-size: 13px;
}
button:hover, .btn:hover { border-color: var(--accent-dim); text-decoration: none; }
.primary { background: var(--accent-dim); border-color: var(--accent-dim); color: #fff; }
.danger { color: var(--red); }
.sm { padding: 3px 10px; font-size: 12px; }
.block { width: 100%; }
.linklike { background: none; border: none; color: var(--text); padding: 0; font-size: 14px; }
.linklike:hover { color: var(--red); }
.inline { display: inline; }

input[type=text], input[type=password], input[type=url], input[type=search], input[type=number] {
  background: var(--panel2); border: 1px solid var(--border); color: var(--text);
  border-radius: 6px; padding: 7px 10px; outline: none;
}
input:focus { border-color: var(--accent-dim); }

.row-form { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; align-items: center; }
.row-form input[type=text], .row-form input[type=url] { flex: 1; min-width: 160px; }
.stack-form { display: flex; flex-direction: column; gap: 8px; max-width: 320px; }

.inbox-head { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: flex-start; }
.note-form { display: flex; gap: 6px; }
.meta td { padding: 2px 10px 2px 0; color: var(--muted); }
.meta td + td { color: var(--text); }
.actions { display: flex; gap: 8px; }

.codes-bar { margin: 14px 0; padding: 10px 12px; background: var(--panel2); border-radius: 8px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.raw-toggle { margin-top: 10px; }
.raw-toggle summary { cursor: pointer; color: var(--muted); }
pre.body {
  background: var(--code-bg); border: 1px solid var(--border); border-radius: 8px;
  padding: 14px; white-space: pre-wrap; word-break: break-all; max-height: 500px; overflow: auto;
}

/* 登录 */
.login-card {
  max-width: 340px; margin: 12vh auto; background: var(--panel);
  border: 1px solid var(--border); border-radius: 12px; padding: 32px; text-align: center;
}
.login-card h1 { margin: 0 0 4px; }
.login-card form { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; }

.alert {
  background: #3a2226; border: 1px solid #6b2f37; color: #ff9aa5;
  border-radius: 8px; padding: 10px 14px; margin: 10px 0;
}
.alert.ok { background: #1d3a2c; border-color: #2f6b47; color: #7dedb0; }

.live-dot {
  display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  background: var(--green); margin-left: 6px; animation: pulse 2s infinite;
}
@keyframes pulse { 50% { opacity: .35; } }