:root {
    --bg: #0d1117;
    --bg-soft: #151b23;
    --card: #161b22;
    --line: #2a313c;
    --text: #e6edf3;
    --muted: #8b949e;
    --accent: #2f81f7;
    --ok: #33c26a;
    --warn: #d29922;
    --danger: #f85149;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: radial-gradient(1200px 600px at 50% -10%, #1b2434 0%, var(--bg) 60%);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
    min-height: 100vh;
}

.app { max-width: 720px; margin: 0 auto; padding: 24px 16px 48px; }

.hero h1 { margin: 0; font-size: 1.5rem; }
.hero-row { display: flex; align-items: center; gap: 12px; }
.sub { color: var(--muted); font-size: .9rem; margin: 8px 0 0; }

.link-muted { color: var(--muted); text-decoration: none; }
.link-muted:hover { color: var(--accent); }

.pill {
    font-size: .75rem; padding: 3px 10px; border-radius: 999px;
    border: 1px solid var(--line); background: var(--bg-soft); color: var(--muted);
}
.pill-ok { color: var(--ok); border-color: rgba(51,194,106,.4); }
.pill-warn { color: var(--warn); border-color: rgba(210,153,34,.4); }
.pill-err { color: var(--danger); border-color: rgba(248,81,73,.4); }

.tabs { display: flex; gap: 8px; margin: 20px 0 16px; }
.tab {
    flex: 1; padding: 10px 12px; border-radius: 10px; cursor: pointer;
    border: 1px solid var(--line); background: var(--bg-soft); color: var(--muted);
    font-size: .9rem;
}
.tab.is-active { color: #fff; border-color: var(--accent); background: rgba(47,129,247,.16); }

.panel { display: block; }
.card, .search-box { display: block; }
.card {
    background: var(--card); border: 1px solid var(--line); border-radius: 14px;
    padding: 16px; margin-bottom: 14px;
}
.card h2 { margin: 0 0 12px; font-size: 1rem; display: flex; align-items: center; gap: 8px; }

.search-box { display: flex; gap: 10px; }
.input-wrap { position: relative; flex: 1; }
input[type=text], input[type=password] {
    width: 100%; padding: 11px 12px; border-radius: 10px; font-size: 15px;
    border: 1px solid var(--line); background: #0b1017; color: var(--text); outline: none;
}
input:focus { border-color: var(--accent); }

.btn {
    padding: 11px 18px; border-radius: 10px; cursor: pointer; white-space: nowrap;
    border: 1px solid var(--line); background: var(--bg-soft); color: var(--text); font-size: 15px;
}
.btn:hover { border-color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn:disabled { opacity: .6; cursor: not-allowed; }
.btn-sm { padding: 6px 10px; font-size: .78rem; border-radius: 8px; }
.btn-danger { color: var(--danger); }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 8px; }
.form-grid .btn { grid-column: span 2; }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } .form-grid .btn { grid-column: span 1; } }

.hint-row { display: flex; justify-content: space-between; align-items: center; gap: 10px;
    color: var(--muted); font-size: .78rem; margin: 10px 0 0; }
.switch { color: var(--muted); font-size: .78rem; display: flex; align-items: center; gap: 6px; }

.suggest {
    position: absolute; z-index: 20; left: 0; right: 0; top: calc(100% + 6px);
    list-style: none; margin: 0; padding: 6px; max-height: 260px; overflow: auto;
    background: var(--bg-soft); border: 1px solid var(--line); border-radius: 10px;
}
.suggest li { padding: 9px 10px; border-radius: 8px; cursor: pointer; font-size: .9rem; }
.suggest li:hover { background: rgba(47,129,247,.16); }
.suggest small { color: var(--muted); margin-left: 6px; }

/* 查询键冲突时的邮箱选择列表（不脱敏，直接给完整邮箱让客户挑） */
.pick-box { margin-bottom: 12px; }
.pick-list {
    list-style: none; margin: 8px 0 0; padding: 6px; display: grid; gap: 6px;
    background: var(--bg-soft); border: 1px solid var(--line); border-radius: 10px;
}
.pick-list li {
    padding: 9px 10px; border-radius: 8px; cursor: pointer; font-size: .9rem;
    word-break: break-all;
}
.pick-list li:hover { background: rgba(47,129,247,.16); }

.result-wrap { margin-top: 16px; }
.result { border-radius: 14px; padding: 16px; border: 1px solid var(--line); background: var(--card); }
.result-error { border-color: rgba(248,81,73,.4); color: var(--danger); }
.code-list { display: grid; gap: 10px; }
.code-item { border: 1px dashed var(--line); border-radius: 12px; padding: 10px 12px; }
.code-label { font-size: .75rem; color: var(--muted); margin-bottom: 6px; }
.code-display {
    font-size: 1.9rem; letter-spacing: 3px; font-weight: 700; cursor: pointer;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--ok);
}
.code-display:active { transform: scale(.98); }
.code-tip { margin-top: 10px; font-size: .78rem; color: var(--muted); }

/* 管理页翻页器 */
.pager {
    display: flex; justify-content: space-between; align-items: center;
    gap: 10px; flex-wrap: wrap; margin-top: 12px;
}
.pager-info { color: var(--muted); font-size: .78rem; }
.pager-btns { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.pager .btn[disabled] { opacity: .45; cursor: not-allowed; }

.mb-list { display: grid; gap: 10px; }
.mb-item { border: 1px solid var(--line); border-radius: 12px; padding: 12px; }
.mb-head { display: flex; justify-content: space-between; gap: 8px; align-items: center; }
.mb-meta { color: var(--muted); font-size: .76rem; margin: 6px 0 10px; word-break: break-all; }
.mb-actions { display: flex; flex-wrap: wrap; gap: 8px; }

.toast {
    position: fixed; left: 50%; bottom: 36px; transform: translateX(-50%);
    background: #000c; border: 1px solid var(--line); color: var(--text);
    padding: 10px 16px; border-radius: 10px; font-size: .85rem; z-index: 50;
}
.hidden { display: none !important; }