:root {
  --bg: #f6f5f2;
  --surface: #ffffff;
  --surface-2: #f1efea;
  --border: #e3e0d8;
  --text: #1f1e1c;
  --muted: #6b6860;
  --accent: #c96442;
  --accent-text: #ffffff;
  --accent-soft: #f7e6de;
  --ok: #1f7a4d;
  --ok-soft: #dcf1e5;
  --warn: #9a6200;
  --warn-soft: #fbedd0;
  --danger: #b4321f;
  --danger-soft: #f9dfda;
  --info: #2a5fa8;
  --info-soft: #dfe9f8;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 4px 16px rgba(0, 0, 0, .04);
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161514;
    --surface: #1f1e1c;
    --surface-2: #2a2826;
    --border: #3a3734;
    --text: #ecebe8;
    --muted: #a29f98;
    --accent: #d97757;
    --accent-text: #1a0f0a;
    --accent-soft: #3d2419;
    --ok: #6fd19c;
    --ok-soft: #173826;
    --warn: #f0c060;
    --warn-soft: #3a2d10;
    --danger: #f08a7a;
    --danger-soft: #42201b;
    --info: #8db6f0;
    --info-soft: #1b2b42;
    --shadow: none;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.55 -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
}
[hidden] { display: none !important; }
a { color: var(--accent); }
h1, h2, h3 { margin: 0; line-height: 1.3; }
h1 { font-size: 18px; }
h2 { font-size: 16px; }
h3 { font-size: 14px; }
p { margin: 0; }
.boot { padding: 48px 16px; text-align: center; color: var(--muted); }
.mono { font-family: var(--mono); font-size: 12.5px; }

/* 布局 */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 16px;
  padding: 10px 24px;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { width: 26px; height: 26px; }
.nav { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
.nav button {
  border: 0; background: none; color: var(--muted); cursor: pointer;
  padding: 7px 12px; border-radius: 8px; font: inherit; white-space: nowrap;
}
.nav button:hover { background: var(--surface-2); color: var(--text); }
.nav button[aria-current="page"] { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.account { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.account .who { color: var(--muted); }
main { max-width: 1120px; margin: 0 auto; padding: 24px; }
.view { display: grid; gap: 16px; }
.onboard-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 16px; align-items: start; }

.card {
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.card-head .hint { margin-top: 2px; }

/* 表单 */
.field { display: grid; gap: 6px; margin-bottom: 14px; }
.field > label { font-weight: 600; font-size: 13px; }
.hint { color: var(--muted); font-size: 12.5px; }
input, textarea, select {
  width: 100%; min-width: 0;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
}
textarea { resize: vertical; }
input:focus, textarea:focus, select:focus, button:focus-visible, a.btn:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 55%, transparent);
  outline-offset: 1px;
}
input[readonly] { background: var(--surface-2); }
input:disabled, textarea:disabled, select:disabled { opacity: .6; }
.input-group { display: flex; }
.input-group > * { border-radius: 0; }
.input-group > :first-child { border-radius: 8px 0 0 8px; }
.input-group > :last-child { border-radius: 0 8px 8px 0; }
.input-group > :not(:first-child) { margin-left: -1px; }
.addon {
  display: flex; align-items: center; padding: 0 10px;
  background: var(--surface-2); border: 1px solid var(--border);
  color: var(--muted); font-family: var(--mono); font-size: 12.5px; white-space: nowrap;
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.check { display: flex; align-items: flex-start; gap: 8px; cursor: pointer; }
.check input { width: auto; margin-top: 3px; }
details.advanced { margin-bottom: 14px; }
details.advanced summary { cursor: pointer; color: var(--muted); margin-bottom: 10px; }
.form-error { color: var(--danger); font-size: 13px; min-height: 0; }
.form-error:empty { display: none; }

fieldset.step { border: 0; margin: 0; padding: 0; min-width: 0; }
fieldset.step + fieldset.step { margin-top: 22px; padding-top: 20px; border-top: 1px dashed var(--border); }
fieldset.step:disabled .step-body { opacity: .5; }
.step-title { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.step-num {
  display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%;
  background: var(--accent); color: var(--accent-text); font-size: 12px; font-weight: 700;
}
fieldset.step:disabled .step-num { background: var(--border); color: var(--muted); }
.linkbox { display: grid; gap: 6px; margin-top: 14px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--surface); color: var(--text);
  font: inherit; font-weight: 500; text-decoration: none; cursor: pointer; white-space: nowrap;
}
.btn:hover { background: var(--surface-2); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 88%, black); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-sm { padding: 4px 10px; font-size: 12.5px; }
.btn-link { border: 0; background: none; color: var(--muted); padding: 4px 6px; }
.btn-link:hover { color: var(--text); background: none; }

.stack { display: grid; gap: 16px; min-width: 0; }
.project-picker { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; }
.project {
  display: grid; gap: 2px; text-align: left; cursor: pointer;
  padding: 14px 16px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  font: inherit; box-shadow: var(--shadow);
}
.project span { color: var(--muted); font-size: 12.5px; }
.project:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }
.project[aria-checked="true"] { border-color: var(--accent); background: var(--accent-soft); }
.project[aria-checked="true"] strong { color: var(--accent); }
.checks { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 6px 14px; margin-top: 8px; }
.checks .check { font-size: 13px; align-items: center; }
.checks .check input { margin-top: 0; }
ul.plain { margin: 0; padding-left: 18px; display: grid; gap: 2px; }
.upstream { display: grid; gap: 6px; margin-top: 6px; }

.segmented { display: inline-flex; padding: 3px; background: var(--surface-2); border-radius: 9px; gap: 2px; margin-bottom: 20px; }
.segmented button {
  border: 0; background: none; padding: 6px 14px; border-radius: 7px;
  color: var(--muted); font: inherit; cursor: pointer;
}
.segmented button[aria-pressed="true"] { background: var(--surface); color: var(--text); font-weight: 600; box-shadow: 0 1px 2px rgba(0,0,0,.08); }

/* 提示 */
.alert { border-radius: 8px; padding: 12px 14px; display: grid; gap: 8px; margin-top: 14px; }
.alert-ok { background: var(--ok-soft); color: var(--ok); }
.alert-danger { background: var(--danger-soft); color: var(--danger); }
.alert-warn { background: var(--warn-soft); color: var(--warn); }
.danger-text { color: var(--danger); font-weight: 600; }

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  font-size: 12px; font-weight: 600; white-space: nowrap;
}
.badge-ok { background: var(--ok-soft); color: var(--ok); }
.badge-warn { background: var(--warn-soft); color: var(--warn); }
.badge-danger { background: var(--danger-soft); color: var(--danger); }
.badge-info { background: var(--info-soft); color: var(--info); }
.badge-muted { background: var(--surface-2); color: var(--muted); }
.tag {
  display: inline-flex; align-items: center; gap: 5px; padding: 1px 8px;
  border: 1px solid var(--border); border-radius: 999px; font-size: 12px; margin: 0 4px 4px 0;
}
.tag i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }

.rules { display: grid; gap: 12px; }
.rules dt { color: var(--muted); font-size: 12.5px; }
.rules dd { margin: 2px 0 0; }

/* 表格 */
.table-wrap { overflow-x: auto; margin: 0 -20px; padding: 0 20px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-size: 12.5px; font-weight: 600; white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
td .sub { color: var(--muted); font-size: 12px; margin-top: 2px; word-break: break-all; }
td.nowrap { white-space: nowrap; }
.empty { color: var(--muted); padding: 24px 0; text-align: center; }
.user-pricing-summary {
  display: flex; align-items: baseline; gap: 8px 12px; flex-wrap: wrap;
  padding: 12px 14px; margin-bottom: 16px;
  border-radius: 8px; background: var(--surface-2);
}
.user-pricing-summary strong, .user-price { font-variant-numeric: tabular-nums; }
.users-table td { min-width: 58px; }
.earnings-totals {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px;
  margin-top: 16px;
}
.earnings-metric {
  display: grid; align-content: start; gap: 6px;
  padding: 14px; border-radius: 8px; background: var(--surface-2); min-width: 0;
}
.earnings-metric strong { font-size: 22px; line-height: 1.3; overflow-wrap: anywhere; }
.earnings-profit { background: var(--accent-soft); }
.earnings-metric strong, .earnings-money { font-variant-numeric: tabular-nums; }
.earnings-footnote { margin-top: 12px; }
.earnings-view .alert { overflow-wrap: anywhere; }
.pool-selection-hint { margin: -4px 0 16px; }
.pool-unavailable { color: var(--warn); }
.pool-management-note { margin-bottom: 16px; }
.pool-base-url { min-width: 160px; max-width: 300px; overflow-wrap: anywhere; }
.pools-table { min-width: 980px; }
.pools-table td:nth-child(1) { min-width: 100px; }
.pools-table td:nth-child(2) { min-width: 125px; }
.pools-table td:nth-child(4) { min-width: 145px; }
.pools-table td:nth-child(5) { white-space: nowrap; }
.pool-test-result { min-width: 130px; max-width: 260px; }
.pool-auth-actions { display: grid; justify-items: start; gap: 8px; }
.pool-sync-result { min-width: 140px; max-width: 230px; }
.records-pagination {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px; margin-top: 16px;
}
.pools-table .actions { min-width: 110px; }

/* 登录 */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: min(380px, 100%); }
.login-card .brand { margin-bottom: 20px; }
.login-card .btn { width: 100%; margin-top: 4px; }

/* 对话框 */
dialog.modal {
  border: 1px solid var(--border); border-radius: 12px; padding: 0;
  background: var(--surface); color: var(--text);
  width: min(560px, calc(100vw - 32px)); max-height: calc(100dvh - 32px);
}
dialog.modal::backdrop { background: rgba(0, 0, 0, .45); }
.modal-head { padding: 16px 20px; border-bottom: 1px solid var(--border); }
.modal-body { padding: 18px 20px; display: grid; gap: 12px; }
.modal-body .field { margin-bottom: 0; }
.modal-foot { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }

#toasts { position: fixed; right: 16px; bottom: 16px; display: grid; gap: 8px; z-index: 100; }
.toast {
  padding: 10px 14px; border-radius: 8px; background: var(--text); color: var(--bg);
  box-shadow: 0 6px 20px rgba(0,0,0,.18); max-width: min(360px, calc(100vw - 32px));
}
.toast-error { background: var(--danger); color: #fff; }

.spinner {
  width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid currentColor; border-right-color: transparent;
  animation: spin .8s linear infinite; display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 860px) {
  .onboard-layout { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .topbar { flex-wrap: wrap; padding: 10px 16px; gap: 8px; }
  .nav { order: 3; flex-basis: 100%; }
  .account .who { display: none; }
  main { padding: 16px; }
  .card { padding: 16px; }
  .table-wrap { margin: 0 -16px; padding: 0 16px; }
  .grid-2 { grid-template-columns: 1fr; }
}

/* 官方 Key：渠道卡片 */
.crumbs { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.crumb { border: 0; background: none; padding: 0; font: inherit; color: var(--muted); }
button.crumb { cursor: pointer; }
button.crumb:hover { color: var(--text); }
.crumb.active { color: var(--text); font-weight: 600; }
.crumb-sep { color: var(--muted); }
.step-question { color: var(--muted); margin-bottom: 12px; }
.channel-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px; }
.channel {
  display: flex; align-items: center; gap: 12px; text-align: left; cursor: pointer;
  padding: 14px; border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--surface); color: var(--text); font: inherit;
}
.channel:hover { background: var(--surface-2); border-color: color-mix(in srgb, var(--accent) 35%, var(--border)); }
.channel-icon {
  flex: none; display: grid; place-items: center; width: 40px; height: 40px; border-radius: 10px;
  color: #fff; font-weight: 700; font-size: 14px; letter-spacing: .02em;
}
.channel-text { display: grid; gap: 2px; min-width: 0; }
.channel-text strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.channel-text span { color: var(--muted); font-size: 12.5px; }