:root {
  color-scheme: light;
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-muted: #f8fafb;
  --text: #1b2028;
  --muted: #687281;
  --border: #dce1e7;
  --accent: #0969da;
  --accent-hover: #0757b7;
  --success: #1a7f37;
  --danger: #cf222e;
  --shadow: 0 8px 24px rgba(22, 27, 34, 0.07);
}
[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0d1117;
  --surface: #151b23;
  --surface-muted: #1c232d;
  --text: #f0f3f6;
  --muted: #9aa6b2;
  --border: #303944;
  --accent: #58a6ff;
  --accent-hover: #79b8ff;
  --success: #3fb950;
  --danger: #ff7b72;
  --shadow: 0 8px 24px rgba(0, 0, 0, .25);
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: var(--bg); color: var(--text); font-family: Inter, "Segoe UI", Arial, sans-serif; font-size: 14px; }
button, input, textarea, select { font: inherit; }
button, a { letter-spacing: 0; }
[hidden] { display: none !important; }

.admin-login { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.admin-login-panel { width: min(380px, 100%); padding: 30px; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; box-shadow: var(--shadow); }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; margin-bottom: 22px; border-radius: 6px; background: var(--text); color: #fff; font-weight: 800; }
.admin-login h1 { margin: 0; font-size: 22px; }
.admin-login p { margin: 7px 0 24px; color: var(--muted); }
.admin-login label, .field label { display: block; margin-bottom: 6px; font-size: 12px; font-weight: 700; color: var(--text); }
.admin-login input { margin-bottom: 10px; }
.form-error { min-height: 20px; margin-bottom: 8px; color: var(--danger); font-size: 12px; }
.admin-login .button { width: 100%; }

input, textarea, select { width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 6px; outline: none; background: var(--surface); color: var(--text); }
input:focus, textarea:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(9, 105, 218, .12); }
textarea { min-height: 180px; resize: vertical; font-family: "Cascadia Code", Consolas, monospace; font-size: 12px; line-height: 1.5; }
textarea.note-input { min-height: 88px; font-family: inherit; font-size: 14px; }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 38px; padding: 0 15px; border: 1px solid transparent; border-radius: 6px; cursor: pointer; text-decoration: none; font-weight: 650; }
.button.primary { background: var(--accent); color: #fff; }
.button.primary:hover { background: var(--accent-hover); }
.button.secondary { background: var(--surface); border-color: var(--border); color: var(--text); }
.button.secondary:hover { background: var(--surface-muted); }
.button.danger { background: var(--surface); border-color: #ffb4ba; color: var(--danger); }
.button:disabled { opacity: .5; cursor: default; }
.icon-button { display: grid; place-items: center; width: 38px; height: 38px; padding: 0; border: 1px solid var(--border); border-radius: 6px; background: var(--surface); color: var(--muted); cursor: pointer; }
.icon-button:hover { color: var(--accent); border-color: var(--accent); }
.admin-theme-toggle { position: fixed; z-index: 20; top: 18px; left: 16px; display: grid; place-items: center; width: 36px; height: 36px; padding: 0; border: 1px solid var(--border); border-radius: 50%; background: var(--surface); color: var(--muted); cursor: pointer; box-shadow: var(--shadow); }
.admin-theme-toggle:hover { color: var(--text); border-color: var(--accent); }
.admin-theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .admin-theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .admin-theme-toggle .icon-moon { display: none; }

.admin-header { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 12px max(24px, calc((100vw - 1180px) / 2)); padding-left: max(70px, calc((100vw - 1180px) / 2)); background: var(--surface); border-bottom: 1px solid var(--border); }
.admin-header h1 { margin: 2px 0 0; font-size: 21px; }
.header-kicker { font-size: 11px; font-weight: 800; color: var(--accent); text-transform: uppercase; }
.header-actions { display: flex; gap: 8px; }
.admin-main { width: min(1180px, calc(100% - 32px)); margin: 24px auto 48px; }
.upload-panel { padding: 22px; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; box-shadow: var(--shadow); }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.section-heading h2 { margin: 0; font-size: 17px; }
.section-heading p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.success-count { margin-left: 10px; color: var(--success); font-weight: 700; }
.upload-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; }
.upload-panel > .button { margin-top: 12px; }
.operation-status { min-height: 20px; margin-top: 12px; font-size: 12px; color: var(--muted); }
.operation-status.success { color: var(--success); }
.operation-status.error { color: var(--danger); }

.token-section { margin-top: 28px; }
.token-heading { padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.token-toolbar { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 12px; }
.user-toolbar { justify-content: flex-start; }
.user-filters { display: flex; align-items: end; gap: 12px; width: min(760px, 100%); flex-wrap: wrap; }
.status-filter { width: min(220px, 100%); }
.compact-field { width: min(340px, 100%); }
.status-filter label { display: block; margin-bottom: 5px; color: var(--muted); font-size: 11px; font-weight: 700; }
.status-filter select { height: 38px; padding-block: 0; }
.bulk-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; }
.select-page { display: inline-flex; align-items: center; gap: 7px; min-height: 38px; color: var(--muted); font-size: 12px; cursor: pointer; white-space: nowrap; }
.select-page input, .token-select input { width: 16px; height: 16px; margin: 0; padding: 0; accent-color: var(--accent); box-shadow: none; }
.token-list { display: grid; gap: 8px; }
.token-row { display: grid; grid-template-columns: 24px minmax(200px, 1.4fr) minmax(160px, 1fr) 90px; gap: 10px; align-items: center; padding: 12px; background: var(--surface); border: 1px solid var(--border); border-radius: 6px; }
.token-row.is-selected { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 5%, var(--surface)); }
.token-select { display: grid; place-items: center; }
.token-fields { min-width: 0; }
.token-name { overflow: hidden; color: var(--text); font-size: 13px; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }
.token-mask { color: var(--muted); font-family: "Cascadia Code", Consolas, monospace; font-size: 11px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.token-stats { color: var(--muted); font-size: 11px; line-height: 1.5; }
.user-wave-count { color: var(--text); font-size: 12px; font-weight: 800; }
.user-wave-count.is-live { color: var(--success); }
.user-payout-count { color: var(--muted); font-size: 12px; font-weight: 800; }
.user-payout-count.is-due { color: #9a5b00; }
[data-theme="dark"] .user-payout-count.is-due { color: #f0b35f; }
.user-wave-meta { color: var(--muted); }
.payment-status { font-weight: 700; }
.payment-status.status-paid { color: var(--success); }
.payment-status.status-expired, .payment-status.status-failed, .payment-status.status-promotion_rejected { color: var(--danger); }
.payment-status.status-pending, .payment-status.status-generating { color: var(--accent); }
.token-actions { display: flex; justify-content: flex-end; gap: 6px; }
.token-actions .button { min-height: 34px; padding: 0 11px; font-size: 12px; }
.token-actions select { min-width: 112px; height: 34px; padding: 0 8px; font-size: 12px; }
.user-row { grid-template-columns: minmax(180px, 1.15fr) minmax(230px, 1fr) 260px; }
.user-row.is-working { border-color: color-mix(in srgb, var(--success) 28%, var(--border)); background: color-mix(in srgb, var(--success) 6%, var(--surface)); }
.user-row .token-actions { flex-wrap: wrap; }
.user-row .token-actions .button { min-width: 72px; }
.user-group-quick { min-width: 122px; }
.group-action-select { min-width: 126px; }
.section-heading-tight { margin: 18px 0 12px; }
.user-status { font-weight: 700; }
.user-status.is-active { color: var(--success); }
.user-status.is-working { color: var(--success); }
.user-status.is-idle { color: var(--muted); }
.user-status.is-disabled { color: var(--danger); }
.user-group-tag { margin-top: 6px; display: inline-flex; align-items: center; gap: 6px; padding: 3px 8px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface-muted); color: var(--muted); font-size: 11px; }
.user-group-tag.is-linked { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 32%, var(--border)); }
.group-row { grid-template-columns: minmax(180px, 1fr) minmax(220px, 1.1fr) 210px; }
.group-row.is-working { border-color: color-mix(in srgb, var(--success) 28%, var(--border)); background: color-mix(in srgb, var(--success) 6%, var(--surface)); }
.group-meta { margin-top: 6px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.group-members { display: flex; flex-wrap: wrap; gap: 6px; }
.group-member-chip { display: inline-flex; align-items: center; max-width: 100%; padding: 3px 8px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface-muted); color: var(--text); font-size: 11px; line-height: 1.4; }
.group-member-chip.is-disabled { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 30%, var(--border)); }
.group-member-chip.is-more { color: var(--muted); }
.modal-backdrop { position: fixed; inset: 0; z-index: 40; display: grid; place-items: center; padding: 24px; background: rgba(15, 23, 42, .45); backdrop-filter: blur(2px); }
.modal-panel { width: min(760px, 100%); max-height: min(86vh, 920px); overflow: auto; padding: 22px; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; box-shadow: var(--shadow); }
.modal-heading { margin-bottom: 18px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.group-member-picker { display: grid; gap: 8px; max-height: 360px; overflow: auto; }
.group-member-option { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 10px; align-items: start; padding: 10px 12px; background: var(--surface-muted); border: 1px solid var(--border); border-radius: 6px; }
.group-member-option input { width: 16px; height: 16px; margin: 2px 0 0; padding: 0; accent-color: var(--accent); box-shadow: none; }
.group-member-copy { min-width: 0; }
.group-member-name { color: var(--text); font-size: 13px; font-weight: 700; }
.group-member-meta { margin-top: 4px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.group-member-empty { padding: 18px 12px; border: 1px dashed var(--border); border-radius: 6px; color: var(--muted); text-align: center; }
.empty-state { padding: 36px 16px; text-align: center; color: var(--muted); border-bottom: 1px solid var(--border); }
.pagination { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 16px; color: var(--muted); font-size: 12px; }
.pagination .button { min-height: 34px; }
.toolbar-note { min-height: 20px; color: var(--muted); font-size: 12px; }
.toolbar-note.is-live { color: var(--success); }

.monitor-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.monitor-card { padding: 14px; background: var(--surface); border: 1px solid var(--border); border-radius: 6px; box-shadow: var(--shadow); }
.monitor-card h3 { margin: 0 0 12px; font-size: 14px; }
.monitor-card-wide { grid-column: 1 / -1; }
.metric-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.metric-item { padding: 10px 11px; background: var(--surface-muted); border: 1px solid var(--border); border-radius: 6px; }
.metric-label { color: var(--muted); font-size: 11px; }
.metric-value { margin-top: 4px; color: var(--text); font-size: 18px; font-weight: 800; line-height: 1.15; }
.metric-value.is-good { color: var(--success); }
.metric-value.is-warn { color: #9a5b00; }
.metric-value.is-bad { color: var(--danger); }
[data-theme="dark"] .metric-value.is-warn { color: #f0b35f; }
.metric-list, .timeline-grid { display: grid; gap: 8px; }
.metric-row, .timeline-row { display: grid; gap: 10px; align-items: center; }
.metric-row { grid-template-columns: minmax(0, 1fr) auto; padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 12px; }
.metric-row:last-child { border-bottom: 0; padding-bottom: 0; }
.timeline-row { grid-template-columns: 52px repeat(5, minmax(0, 1fr)); padding: 8px 10px; background: var(--surface-muted); border: 1px solid var(--border); border-radius: 6px; font-size: 12px; }
.timeline-row.is-head { background: transparent; border: 0; padding: 0 2px 4px; color: var(--muted); font-size: 11px; font-weight: 700; }
.timeline-cell { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.monitor-subtext { margin-top: 12px; color: var(--muted); font-size: 12px; line-height: 1.55; }

@media (max-width: 900px) {
  .upload-grid { grid-template-columns: 1fr; }
  .token-toolbar { align-items: stretch; flex-direction: column; }
  .user-filters { width: 100%; }
  .bulk-actions { justify-content: flex-start; flex-wrap: wrap; }
  .monitor-grid { grid-template-columns: 1fr; }
  .token-row { grid-template-columns: 24px minmax(0, 1fr) minmax(130px, .7fr) 80px; }
  .user-row { grid-template-columns: minmax(0, 1fr) minmax(170px, .75fr) 220px; }
  .group-row { grid-template-columns: minmax(0, 1fr) minmax(170px, .9fr) 190px; }
  .token-actions { justify-content: flex-start; }
}
@media (max-width: 560px) {
  .admin-header { align-items: flex-start; padding: 14px 16px 14px 64px; }
  .admin-main { width: min(100% - 20px, 1180px); margin-top: 12px; }
  .upload-panel { padding: 16px; }
  .token-row { grid-template-columns: 24px minmax(0, 1fr); }
  .token-stats, .token-actions { grid-column: 2; }
  .user-row { grid-template-columns: 1fr; }
  .group-row { grid-template-columns: 1fr; }
  .user-row .token-stats, .user-row .token-actions { grid-column: 1; }
  .group-row .token-stats, .group-row .token-actions { grid-column: 1; }
  .bulk-actions .button { flex: 1 1 auto; }
  .modal-backdrop { padding: 12px; }
  .modal-panel { padding: 16px; }
  .modal-actions .button { flex: 1 1 auto; }
  .metric-grid { grid-template-columns: 1fr; }
  .timeline-row { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .timeline-row.is-head { display: none; }
  .header-actions .button { padding-inline: 10px; }
}


/* OKX automatic settlement */
.payout-config-state { margin-left: 10px; color: var(--danger); font-weight: 700; }
.payout-config-state.is-ready { color: var(--success); }
.payout-create-panel { margin: 0 0 18px; padding: 16px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface-2); }
.payout-target-controls, .payout-payment-controls { display: grid; gap: 10px; align-items: end; }
.payout-target-controls { grid-template-columns: 150px minmax(220px, 1fr) minmax(220px, 1fr) 150px; }
.payout-payment-controls { grid-template-columns: 130px 150px minmax(260px, 1fr) 210px auto; margin-top: 10px; }
.payout-create-panel label { display: grid; gap: 5px; min-width: 0; color: var(--muted); font-size: 11px; font-weight: 700; }
.payout-create-panel input, .payout-create-panel select { height: 38px; }
.payout-search-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px; }
.payout-search-row .button, #adminCreatePayout { min-height: 38px; white-space: nowrap; }
.payout-estimate { display: grid; align-content: center; min-height: 38px; padding: 4px 10px; border-left: 2px solid var(--accent); background: var(--surface); }
.payout-estimate span { color: var(--muted); font-size: 10px; }
.payout-estimate strong { color: var(--text); font-size: 14px; }
.payout-toolbar { justify-content: flex-start; gap: 14px; }
.payout-admin-list { display: grid; gap: 8px; }
.payout-admin-row { display: grid; grid-template-columns: minmax(140px, .7fr) minmax(180px, 1fr) minmax(130px, .6fr) minmax(240px, 1.1fr); gap: 12px; align-items: center; min-height: 76px; padding: 12px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); }
.payout-admin-row strong { display: block; overflow: hidden; font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.payout-admin-row small { display: block; overflow: hidden; margin-top: 3px; color: var(--muted); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.payout-admin-state { color: var(--accent); font-size: 11px; font-weight: 800; }
.payout-admin-state.is-completed { color: var(--success); }
.payout-admin-state.is-failed, .payout-admin-state.is-rejected, .payout-admin-state.is-cancelled { color: var(--danger); }
.payout-admin-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; }
.payout-admin-actions input { width: 100px; height: 34px; padding-block: 0; }
.payout-admin-actions .button { min-height: 34px; padding-inline: 10px; font-size: 11px; }
@media (max-width: 1100px) { .payout-target-controls, .payout-payment-controls { grid-template-columns: repeat(2, minmax(0, 1fr)); } .payout-admin-row { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 680px) { .payout-target-controls, .payout-payment-controls, .payout-admin-row { grid-template-columns: 1fr; } .payout-admin-actions { justify-content: flex-start; } }