:root {
  --bg: #f4f6fa;
  --panel: #ffffff;
  --panel-2: #f8fafc;
  --border: #e2e8f0;
  --border-soft: #edf1f6;
  --text: #1c2533;
  --muted: #6b7a8d;
  --accent: #2f6bed;
  --accent-strong: #1f56d2;
  --accent-soft: rgba(47, 107, 237, .09);
  --ok: #12855f;
  --ok-soft: rgba(18, 133, 95, .09);
  --warn: #b9770a;
  --warn-soft: rgba(185, 119, 10, .09);
  --err: #d04545;
  --err-soft: rgba(208, 69, 69, .08);
  --info: #4b63c4;
  --debug: #8a97a8;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(24, 39, 75, .04), 0 8px 24px rgba(24, 39, 75, .04);
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
}
.hidden { display: none !important; }
.muted { color: var(--muted); }
code {
  font-family: var(--mono); font-size: .9em; color: var(--accent-strong);
  background: var(--accent-soft); padding: 1px 5px; border-radius: 4px;
}
h1, h2, h3 { margin: 0; font-weight: 650; line-height: 1.35; }
h1 { font-size: 20px; }
h2 { font-size: 16px; }
h3.subhead { font-size: 14px; margin: 24px 0 10px; padding-top: 16px; border-top: 1px solid var(--border-soft); }
p { margin: 0; }
.hint { color: var(--muted); font-size: 12px; margin-top: 10px; line-height: 1.7; }
.error-text { color: var(--err); font-size: 13px; min-height: 18px; margin-top: 8px; }

/* ---------- gate ---------- */
.gate {
  min-height: 100vh; display: grid; place-items: center; padding: 24px;
  background: radial-gradient(900px 500px at 50% -15%, #e5edff 0%, var(--bg) 65%) no-repeat, var(--bg);
}
.gate-card {
  width: 100%; max-width: 400px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 16px; padding: 32px; box-shadow: 0 18px 50px rgba(30, 50, 90, .10);
}
.gate-card .brand { margin-bottom: 26px; }
.gate-card h1 { margin-bottom: 4px; }
.gate-card > p { margin-bottom: 22px; font-size: 13px; }
.gate-card .btn-block { margin-top: 18px; }

/* ---------- shell / sidebar ---------- */
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .2px; }
.brand-center { justify-content: center; }
.brand-mark {
  display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px;
  background: linear-gradient(135deg, #4b83f5, #1fb894); color: #fff; font-weight: 800; font-size: 16px;
  box-shadow: 0 3px 8px rgba(47, 107, 237, .22);
}
.version { color: var(--muted); font-size: 11px; font-weight: 500; border: 1px solid var(--border); padding: 0 7px; border-radius: 20px; background: var(--panel); }

.sidebar {
  position: fixed; inset: 0 auto 0 0; width: 232px; z-index: 30;
  display: flex; flex-direction: column;
  background: var(--panel); border-right: 1px solid var(--border);
}
.sidebar-brand { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 18px 18px 16px; border-bottom: 1px solid var(--border-soft); }
.nav { flex: 1; overflow-y: auto; padding: 14px 10px; }
.nav-group { margin-bottom: 18px; }
.nav-caption { font-size: 11px; color: #9aa7b8; letter-spacing: 1px; padding: 0 12px 6px; }
.nav-item {
  width: 100%; display: flex; align-items: center; gap: 11px;
  border: 0; background: transparent; color: #53627a; font-family: inherit; font-size: 13.5px;
  padding: 9px 12px; margin: 2px 0; border-radius: 9px; cursor: pointer; text-align: left;
  transition: background .15s, color .15s;
}
.nav-item svg { width: 17px; height: 17px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.nav-item:hover { background: var(--panel-2); color: var(--text); }
.nav-item.active { background: var(--accent-soft); color: var(--accent-strong); font-weight: 650; }
.sidebar-foot { padding: 14px 18px 18px; border-top: 1px solid var(--border-soft); font-size: 12px; }
.side-status { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.side-next { font-size: 11.5px; margin-top: 4px; line-height: 1.5; }

.main-shell { margin-left: 232px; min-height: 100vh; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 28px; border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, .88); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 20;
}
.page-heading h1 { font-size: 17px; }
.page-heading .muted { font-size: 12px; margin-top: 1px; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.account-chip {
  font-size: 12px; color: #4b5b70; background: var(--panel-2);
  border: 1px solid var(--border); padding: 5px 12px; border-radius: 20px; max-width: 220px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 24px 28px; flex: 1; }

/* ---------- pages ---------- */
.page { display: none; flex-direction: column; gap: 18px; }
.page.active { display: flex; animation: page-in .18s ease-out; }
@keyframes page-in { from { opacity: 0; transform: translateY(5px); } }
.page-intro h2 { margin-bottom: 2px; }
.page-intro .muted { font-size: 12.5px; }
.narrow { display: flex; flex-direction: column; gap: 18px; max-width: 760px; }

/* ---------- cards ---------- */
.overview { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat-card, .card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow);
}
.stat-card { padding: 16px 18px; min-height: 104px; }
.stat-label { color: var(--muted); font-size: 12px; letter-spacing: .4px; }
.stat-value { font-size: 22px; font-weight: 680; margin-top: 6px; display: flex; align-items: center; gap: 8px; }
.stat-value small { font-size: 13px; color: var(--muted); font-weight: 500; }
.stat-value.stat-time { font-size: 17px; font-family: var(--mono); }
.stat-foot { color: var(--muted); font-size: 12px; margin-top: 4px; }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; flex: 0 0 auto; }
.dot-idle { background: #aab6c5; }
.dot-running { background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 8px transparent; } }
.card { padding: 20px; }
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 16px; flex-wrap: wrap; }
.card-head .muted { font-size: 12px; margin-top: 2px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }
.banner {
  border: 1px solid #f2d9a8; background: #fffaf0; color: #95631a;
  border-radius: var(--radius); padding: 12px 16px; font-size: 13px;
}
.banner.error { border-color: #f1c5c5; background: #fff5f5; color: #a83a3a; }
.footer { text-align: center; font-size: 12px; padding: 12px 0 24px; margin-top: auto; }

.summary-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--border-soft); font-size: 13px; }
.summary-row strong { font-weight: 600; }
.subhead-label { font-size: 11px; color: var(--muted); margin: 16px 0 8px; letter-spacing: .3px; }

/* ---------- controls ---------- */
.btn {
  appearance: none; border: 1px solid var(--border); background: var(--panel); color: #3b4a5f;
  padding: 8px 16px; border-radius: 8px; font-size: 13px; font-family: inherit; cursor: pointer;
  transition: border-color .15s, background .15s, transform .1s; white-space: nowrap;
}
.btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent-strong); background: var(--accent-soft); }
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); font-weight: 600; box-shadow: 0 2px 6px rgba(47, 107, 237, .18); }
.btn-primary:hover:not(:disabled) { background: var(--accent-strong); border-color: var(--accent-strong); color: #fff; }
.btn-ghost { background: transparent; }
.btn-danger { background: transparent; color: var(--err); border-color: #eec3c3; }
.btn-danger:hover:not(:disabled) { border-color: var(--err); background: var(--err-soft); color: var(--err); }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-block { width: 100%; padding: 10px; }
.btn-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.btn-row.end { justify-content: flex-end; margin-top: 16px; }

.field { display: block; margin-bottom: 14px; }
.field > span { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.field input, .field textarea, .select {
  width: 100%; background: #fff; color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 9px 11px; font-size: 13px; font-family: inherit; outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.field input::placeholder, .field textarea::placeholder { color: #a6b1c0; }
.field input:focus, .field textarea:focus, .select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field textarea { resize: vertical; font-family: var(--mono); font-size: 12px; }
.field code { margin-left: 4px; }
.inline-field { display: flex; align-items: center; gap: 12px; margin-top: 16px; }
.inline-field > span { margin: 0; flex: 0 0 auto; }
.inline-field input { width: 100px; }
.select { width: auto; padding: 6px 10px; font-size: 12px; cursor: pointer; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 6px; }
.chip {
  border: 1px solid var(--border); background: #fff; color: var(--muted);
  border-radius: 20px; padding: 4px 11px; font-size: 12px; cursor: pointer; font-family: inherit;
}
.chip:hover { border-color: var(--accent); color: var(--accent-strong); }
.chip.active { border-color: var(--accent); color: var(--accent-strong); background: var(--accent-soft); font-weight: 600; }
.check-label { display: flex; align-items: center; gap: 5px; color: var(--muted); font-size: 12px; cursor: pointer; }
.check-label input { accent-color: var(--accent); }

.switch-row { display: flex; align-items: flex-start; gap: 12px; margin-top: 16px; }
.switch-row strong { font-size: 13px; font-weight: 600; }
.switch-row .muted { font-size: 12px; }
.switch { position: relative; display: inline-block; width: 38px; height: 22px; flex: 0 0 auto; margin-top: 2px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; inset: 0; background: #cbd5e1; border-radius: 22px; cursor: pointer; transition: .2s; }
.slider::before { content: ""; position: absolute; width: 16px; height: 16px; left: 3px; top: 3px; background: #fff; border-radius: 50%; transition: .2s; box-shadow: 0 1px 3px rgba(0,0,0,.18); }
.switch input:checked + .slider { background: var(--accent); }
.switch input:checked + .slider::before { transform: translateX(16px); }

/* ---------- tasks ---------- */
.task-list { display: flex; flex-direction: column; gap: 8px; }
.task-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--panel-2); border: 1px solid var(--border-soft); border-radius: 9px; padding: 11px 14px;
}
.task-name { font-size: 13px; font-weight: 600; }
.task-meta { color: var(--muted); font-size: 11px; margin-top: 2px; }
.badge { font-size: 11px; padding: 3px 10px; border-radius: 20px; border: 1px solid; white-space: nowrap; }
.badge-ok { color: var(--ok); border-color: #bfe3d2; background: var(--ok-soft); }
.badge-wait { color: var(--warn); border-color: #efd7a8; background: var(--warn-soft); }
.badge-idle { color: var(--muted); border-color: var(--border); background: var(--panel-2); }
.badge-err { color: var(--err); border-color: #eec3c3; background: var(--err-soft); }
.next-runs { margin-top: 12px; border: 1px dashed var(--border); border-radius: 8px; padding: 10px 12px; min-height: 58px; background: var(--panel-2); }
.next-runs-title { font-size: 11px; color: var(--muted); margin-bottom: 6px; }
.next-runs-items { display: flex; flex-wrap: wrap; gap: 6px 14px; font-family: var(--mono); font-size: 12px; color: var(--accent-strong); }
.next-runs-error { color: var(--err); font-size: 12px; }

/* ---------- logs ---------- */
.log-list {
  background: #fafbfd; border: 1px solid var(--border-soft); border-radius: 9px;
  height: clamp(360px, 62vh, 680px); overflow-y: auto; padding: 10px 12px;
  font-family: var(--mono); font-size: 12px; line-height: 1.75;
}
.log-line { display: flex; gap: 10px; white-space: pre-wrap; word-break: break-word; }
.log-time { color: #97a4b5; flex: 0 0 auto; }
.log-scope { color: var(--info); flex: 0 0 68px; }
.log-msg { flex: 1; }
.log-info .log-msg { color: #3a4757; }
.log-success .log-msg { color: var(--ok); }
.log-warn .log-msg { color: var(--warn); }
.log-error .log-msg { color: var(--err); }
.log-debug .log-msg { color: var(--debug); }
.log-empty { color: var(--muted); text-align: center; padding: 40px 0; font-family: inherit; }

/* ---------- table ---------- */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.table th { text-align: left; color: var(--muted); font-weight: 500; padding: 9px 12px; border-bottom: 1px solid var(--border); background: var(--panel-2); white-space: nowrap; }
.table td { padding: 9px 12px; border-bottom: 1px solid var(--border-soft); vertical-align: top; }
.table tr:last-child td { border-bottom: 0; }
.table .mono { font-family: var(--mono); }
.table-empty { text-align: center; color: var(--muted); padding: 24px !important; }
.syntax-table td:first-child { font-weight: 600; }

/* ---------- account / notes ---------- */
.account-info {
  background: var(--panel-2); border: 1px solid var(--border-soft); border-radius: 9px;
  padding: 14px; display: flex; align-items: center; gap: 14px; min-height: 66px;
}
.account-avatar { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; border: 1px solid var(--border); }
.account-avatar-fallback { display: grid; place-items: center; background: var(--accent-soft); color: var(--accent-strong); font-weight: 700; }
.account-detail { min-width: 0; }
.account-detail strong { font-size: 14px; }
.account-detail p { font-size: 12px; color: var(--muted); word-break: break-all; }
.danger-row { margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--border-soft); }
.notes { padding-left: 18px; font-size: 12px; line-height: 1.9; margin: 0; }

/* ---------- toast ---------- */
.toast {
  position: fixed; right: 20px; bottom: 20px; z-index: 100; max-width: 380px;
  background: var(--panel); border: 1px solid var(--border); border-left: 3px solid var(--accent);
  color: var(--text); padding: 12px 16px; border-radius: 9px; font-size: 13px;
  box-shadow: 0 12px 32px rgba(30, 50, 90, .16); animation: toast-in .2s ease-out;
}
.toast.ok { border-left-color: var(--ok); }
.toast.error { border-left-color: var(--err); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } }

/* ---------- responsive ---------- */
@media (max-width: 1000px) {
  .overview { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .sidebar {
    position: relative; inset: auto; width: 100%; height: auto;
    border-right: 0; border-bottom: 1px solid var(--border); flex-direction: row; align-items: center;
    flex-wrap: wrap;
  }
  .sidebar-brand { border-bottom: 0; padding: 10px 14px; flex: 0 0 auto; }
  .sidebar-brand .version { display: none; }
  .nav { flex: 1; display: flex; gap: 4px; padding: 8px; overflow-x: auto; overflow-y: hidden; }
  .nav-group { display: flex; gap: 4px; margin: 0; flex: 0 0 auto; }
  .nav-caption, .sidebar-foot { display: none; }
  .nav-item { width: auto; white-space: nowrap; padding: 7px 11px; margin: 0; }
  .nav-item svg { width: 15px; height: 15px; }
  .main-shell { margin-left: 0; }
  .topbar { padding: 12px 16px; }
  .container { padding: 18px 16px; }
}
@media (max-width: 560px) {
  .brand { font-size: 13px; }
  .page-heading .muted { display: none; }
  .overview { gap: 10px; }
  .stat-card { padding: 12px; min-height: 92px; }
  .stat-value { font-size: 18px; }
  .stat-value.stat-time { font-size: 14px; }
  .card { padding: 16px; }
  .account-chip { display: none; }
  .nav-item span { display: none; }
  .nav-item { padding: 8px 10px; }
  .log-scope { flex-basis: 60px; }
}