:root {
  --bg: #f5f6fa;
  --surface: #ffffff;
  --surface-2: #f8f9fc;
  --border: #e6e8ef;
  --border-strong: #d5d8e2;
  --text: #11181c;
  --text-2: #5b6472;
  --text-3: #8a93a3;
  --accent: #087f6b;
  --accent-2: #e8f5f1;
  --accent-text: #087461;
  --danger: #d93838;
  --danger-2: #fdeeee;
  --ok: #138a52;
  --ok-2: #e7f6ee;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 1px 3px rgba(16, 24, 40, .06);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}
.trend { display:flex; align-items:flex-end; gap:12px; overflow-x:auto; min-height:210px; padding:12px 0; }
.trend-column { display:flex; flex:1 0 35px; flex-direction:column; align-items:center; gap:6px; font-size:12px; }
.trend-column i { display:block; width:75%; max-width:45px; background:var(--accent); border-radius:4px 4px 0 0; }
.tbl td { max-width:320px; overflow-wrap:anywhere; }
.field label .input { display:block; margin-top:6px; font-weight:400; }
#auth-error { color:var(--danger); }
@media (min-width: 861px) { .icon-btn.menu-btn { display:none; } }

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.5 var(--font); }
a { color: var(--accent-text); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea { font: inherit; color: inherit; }
svg.i { width: 16px; height: 16px; flex: none; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- layout ---------- */
.app { display: grid; grid-template-columns: 236px 1fr; min-height: 100vh; }
.sidebar { background: var(--surface); border-right: 1px solid var(--border); display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { display: flex; align-items: center; gap: 10px; padding: 18px 18px 14px; font-weight: 700; font-size: 18px; letter-spacing: -.01em; }
.brand-mark { width: 30px; height: 30px; border-radius: 8px; background: var(--accent); color: #fff; display: grid; place-items: center; }
.brand-mark svg.i { width: 18px; height: 18px; }
.workspace { margin: 0 12px 10px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px; display: flex; align-items: center; gap: 10px; }
.avatar { width: 30px; height: 30px; border-radius: 8px; background: #2b2f3a; color: #fff; display: grid; place-items: center; font-weight: 600; }
.workspace small { display: block; color: var(--text-3); font-size: 11px; }
.nav-section { padding: 14px 20px 6px; font-size: 11px; font-weight: 600; letter-spacing: .06em; color: var(--text-3); text-transform: uppercase; }
.nav a { display: flex; align-items: center; gap: 10px; margin: 1px 10px; padding: 8px 10px; border-radius: 8px; color: var(--text-2); }
.nav a:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.nav a.active { background: var(--accent-2); color: var(--accent-text); font-weight: 600; }
.sidebar-foot { margin-top: auto; padding: 12px; border-top: 1px solid var(--border); }

.main { min-width: 0; display: flex; flex-direction: column; }
.topbar { position: sticky; top: 0; z-index: 20; background: rgba(245, 246, 250, .92); backdrop-filter: blur(6px); display: flex; align-items: center; gap: 12px; padding: 12px 28px; }
.menu-btn { display: none; }
.domain-pill { display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px; border-radius: 999px; background: var(--accent-2); color: var(--accent-text); border: 0; font-weight: 600; cursor: pointer; max-width: 260px; }
.domain-pill span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.quick { flex: 1; max-width: 640px; display: flex; align-items: center; gap: 8px; background: var(--surface); border: 1px solid var(--border-strong); border-radius: 10px; padding: 4px 4px 4px 12px; box-shadow: var(--shadow); }
.quick:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-2); }
.quick input { flex: 1; border: 0; outline: 0; background: transparent; padding: 6px 0; min-width: 0; }
.content { padding: 24px 42px 40px; max-width: 1600px; width: 100%; }
.footer { margin-top: auto; padding: 18px 28px; color: var(--text-3); font-size: 12px; }

/* ---------- primitives ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card + .card { margin-top: 16px; }
.card-pad { padding: 22px 24px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--border-strong); background: var(--surface); cursor: pointer; font-weight: 500; white-space: nowrap; }
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.06); }
.btn.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.ghost:hover { background: var(--surface-2); }
.btn.sm { padding: 5px 10px; font-size: 13px; }
.btn:disabled { opacity: .55; cursor: default; }
.icon-btn { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 8px; border: 0; background: transparent; color: var(--text-2); cursor: pointer; }
.icon-btn:hover { background: var(--surface-2); color: var(--text); }
.icon-btn.danger:hover { background: var(--danger-2); color: var(--danger); }
.field { margin-bottom: 16px; }
.field > label, .label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 6px; }
.hint { color: var(--text-3); font-size: 12px; margin-top: 5px; }
.input, select.input, textarea.input { width: 100%; padding: 9px 12px; border: 1px solid var(--border-strong); border-radius: 8px; background: var(--surface); outline: 0; }
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-2); }
textarea.input { min-height: 110px; resize: vertical; font-family: var(--mono); font-size: 13px; }
.prefix-input { display: flex; border: 1px solid var(--border-strong); border-radius: 8px; overflow: hidden; background: var(--surface); }
.prefix-input:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-2); }
.prefix-input span { padding: 9px 12px; background: var(--surface-2); color: var(--text-2); border-right: 1px solid var(--border); white-space: nowrap; }
.prefix-input input { flex: 1; border: 0; outline: 0; padding: 9px 12px; min-width: 0; }
.row { display: flex; gap: 12px; align-items: center; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.check { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 14px; cursor: pointer; }
.check input { margin-top: 3px; accent-color: var(--accent); }
.radio-list label { display: flex; gap: 10px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; margin-bottom: 8px; cursor: pointer; }
.radio-list label:has(input:checked) { border-color: var(--accent); background: var(--accent-2); }
.chip { display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--border); font-size: 12px; color: var(--text-2); margin: 0 4px 4px 0; }
.chip.ok { background: var(--ok-2); color: var(--ok); border-color: transparent; }
.chip.bad { background: var(--danger-2); color: var(--danger); border-color: transparent; }
.muted { color: var(--text-2); }
.empty { text-align: center; padding: 56px 20px; }
.empty h2 { margin: 12px 0 6px; font-size: 18px; }
.empty .row { justify-content: center; margin-top: 18px; flex-wrap: wrap; }
.notice { padding: 12px 14px; border-radius: 10px; background: var(--accent-2); color: var(--accent-text); font-size: 13px; margin-bottom: 16px; }
.notice.warn { background: #fff6e6; color: #8a5a00; }
.page-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 10px 0 16px; }
.page-title h1 { font-size: 20px; margin: 0; }
.form-actions { display: flex; gap: 10px; align-items: center; padding-top: 6px; }
kbd { font-family: var(--mono); font-size: 11px; padding: 1px 5px; border-radius: 4px; background: rgba(255, 255, 255, .2); }

/* ---------- links list ---------- */
.folder-tabs { display: flex; align-items: center; gap: 4px; padding: 10px 14px; border-bottom: 1px solid var(--border); overflow-x: auto; }
.folder-tabs a { display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; border-radius: 8px; color: var(--text-2); white-space: nowrap; }
.folder-tabs a:hover { background: var(--surface-2); text-decoration: none; }
.folder-tabs a.active { color: var(--text); font-weight: 600; background: var(--surface-2); }
.count { font-size: 12px; color: var(--text-3); font-weight: 500; }
.toolbar { display: flex; gap: 10px; align-items: center; padding: 12px 14px; }
.search { flex: 1; display: flex; align-items: center; gap: 8px; border: 1px solid var(--border-strong); border-radius: 8px; padding: 0 10px; color: var(--text-3); }
.search input { flex: 1; border: 0; outline: 0; padding: 8px 0; min-width: 0; }
table.tbl { width: 100%; border-collapse: collapse; }
.tbl th { text-align: left; font-size: 12px; font-weight: 600; color: var(--text-3); padding: 10px 14px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.tbl td { padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tbody tr:hover { background: var(--surface-2); }
.short-cell { display: flex; align-items: center; gap: 6px; font-weight: 600; white-space: nowrap; }
.orig-cell { max-width: 380px; }
.orig-cell .t { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.orig-cell .u { color: var(--text-3); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.actions { display: flex; gap: 2px; justify-content: flex-end; }
.num { font-variant-numeric: tabular-nums; }
.pager { display: flex; justify-content: flex-end; align-items: center; gap: 8px; padding: 12px 14px; color: var(--text-2); }
.date-cell { color: var(--text-3); font-size: 12px; white-space: nowrap; }

/* ---------- edit page ---------- */
.tab-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; padding: 10px; margin-bottom: 16px; }
.tab-grid a { display: flex; align-items: center; gap: 8px; padding: 9px 12px; border-radius: 8px; color: var(--text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tab-grid a:hover { background: var(--surface-2); text-decoration: none; color: var(--text); }
.tab-grid a.active { background: var(--accent-2); color: var(--accent-text); font-weight: 600; }
.tab-grid a .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); margin-left: auto; }
.edit-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.eyebrow { font-size: 11px; font-weight: 700; letter-spacing: .08em; color: var(--text-3); text-transform: uppercase; }
.edit-head h2 { margin: 4px 0; font-size: 20px; color: var(--accent-text); word-break: break-all; }
.lead { color: var(--text-2); margin: 4px 0 20px; padding-bottom: 18px; border-bottom: 1px solid var(--border); }
.rows .rule { display: grid; grid-template-columns: 1fr 120px 2fr 36px; gap: 8px; margin-bottom: 8px; }
.rows .rule.ab { grid-template-columns: 2fr 110px 36px; }
.qr-wrap { display: grid; grid-template-columns: 220px 1fr; gap: 24px; align-items: start; }
.qr-wrap img { width: 220px; height: 220px; border: 1px solid var(--border); border-radius: 10px; background: #fff; }

/* ---------- settings tabs ---------- */
.htabs { display: flex; gap: 4px; padding: 8px; overflow-x: auto; margin-bottom: 16px; }
.htabs a { padding: 8px 12px; border-radius: 8px; color: var(--text-2); white-space: nowrap; }
.htabs a:hover { background: var(--surface-2); text-decoration: none; }
.htabs a.active { background: var(--accent-2); color: var(--accent-text); font-weight: 600; }

/* ---------- stats ---------- */
.stat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.stat { padding: 16px 18px; border: 1px solid var(--border); border-radius: 10px; }
.stat .k { color: var(--text-2); font-size: 13px; }
.stat .v { font-size: 26px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }
.chart { width: 100%; height: 220px; display: block; }
.chart .bar { fill: var(--accent); }
.chart .bar-h { fill: #a5a0f5; }
.chart text { fill: var(--text-3); font-size: 11px; }
.chart .gl { stroke: var(--border); }
.breakdowns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 16px; }
.bd h3 { margin: 0 0 10px; font-size: 14px; }
.bd-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; padding: 6px 0; position: relative; font-size: 13px; }
.bd-row .bg { position: absolute; left: 0; top: 3px; bottom: 3px; background: var(--accent-2); border-radius: 4px; z-index: 0; }
.bd-row > span { position: relative; z-index: 1; padding: 0 6px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--text-2); }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }

/* ---------- auth ---------- */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.auth .card { width: 100%; max-width: 380px; padding: 30px; }
.auth h1 { margin: 14px 0 4px; font-size: 22px; }

/* ---------- modal / menu / toast ---------- */
.overlay { position: fixed; inset: 0; background: rgba(17, 24, 39, .4); display: grid; place-items: center; z-index: 100; padding: 16px; }
.modal { background: var(--surface); border-radius: 14px; width: 100%; max-width: 520px; box-shadow: 0 20px 50px rgba(0, 0, 0, .2); max-height: calc(100vh - 32px); overflow: auto; }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 22px 4px; }
.modal-head h3 { margin: 0; font-size: 17px; }
.modal-body { padding: 10px 22px 22px; }
.modal-foot { padding: 14px 22px; border-top: 1px solid var(--border); background: var(--surface-2); border-radius: 0 0 14px 14px; }
.menu { position: absolute; z-index: 60; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; box-shadow: 0 10px 30px rgba(0, 0, 0, .12); padding: 6px; min-width: 240px; }
.menu button { display: flex; width: 100%; align-items: center; gap: 8px; padding: 8px 10px; border: 0; background: transparent; border-radius: 6px; cursor: pointer; text-align: left; }
.menu button:hover { background: var(--surface-2); }
.menu button.active { color: var(--accent-text); font-weight: 600; }
.menu hr { border: 0; border-top: 1px solid var(--border); margin: 6px 0; }
#toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px); background: #1d2230; color: #fff; padding: 10px 16px; border-radius: 10px; opacity: 0; transition: .2s; pointer-events: none; z-index: 200; max-width: calc(100% - 32px); }
#toast.show { opacity: 1; transform: translateX(-50%); }
#toast.err { background: var(--danger); }
.result-list { max-height: 360px; overflow: auto; border: 1px solid var(--border); border-radius: 10px; }
.result-list div { padding: 8px 12px; border-bottom: 1px solid var(--border); font-size: 13px; display: flex; gap: 10px; }
.code { font-family: var(--mono); font-size: 12.5px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 12px; overflow-x: auto; white-space: pre; }

@media (max-width: 1000px) {
  .tab-grid { grid-template-columns: repeat(3, 1fr); }
  .breakdowns { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: fixed; left: 0; top: 0; bottom: 0; width: 260px; z-index: 90; transform: translateX(-100%); transition: transform .2s; }
  .app.nav-open .sidebar { transform: none; box-shadow: 0 0 40px rgba(0, 0, 0, .2); }
  .menu-btn { display: inline-grid; }
  .topbar { padding: 10px 16px; flex-wrap: wrap; }
  .quick { order: 3; flex-basis: 100%; max-width: none; }
  .content { padding: 8px 16px 32px; }
  .tab-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-cards { grid-template-columns: 1fr 1fr; }
  .breakdowns, .grid-2, .qr-wrap { grid-template-columns: 1fr; }
  .tbl .hide-sm { display: none; }
  .rows .rule { grid-template-columns: 1fr 1fr; }
  .rows .rule input:nth-child(3) { grid-column: 1 / -1; }
}