:root, body, body.embedded-mode {
  color-scheme: light;
  --surface-rgb: 255 255 255;
  --bg: #f5f6f8;
  --bg-soft: #f8f9fb;
  --panel: #ffffff;
  --panel-2: #f8f9fb;
  --panel2: #f8f9fb;
  --panel-soft: #f8f9fb;
  --card: #ffffff;
  --ink: #202732;
  --ink-soft: #374151;
  --text: #202732;
  --muted: #626d7c;
  --faint: #7b8492;
  --line: #e2e5ea;
  --line-strong: #cbd1d9;
  --green: #2563eb;
  --green-2: #1d4ed8;
  --green-dark: #1d4ed8;
  --brand: #2563eb;
  --accent: #2563eb;
  --blue: #2563eb;
  --cyan: #2563eb;
  --on-accent: #ffffff;
  --count-bg: #eef0f3;
  --th-bg: #f8f9fb;
  --log-bg: #f8f9fb;
  --log-ink: #374151;
  --ok: #15803d;
  --ok-soft: #f0fdf4;
  --ok-line: #bbdfc7;
  --warn: #985b08;
  --amber: #985b08;
  --warn-soft: #fff8eb;
  --warn-line: #efd9ac;
  --bad: #b42318;
  --red: #b42318;
  --danger: #b42318;
  --bad-soft: #fff4f2;
  --bad-line: #efc3bf;
  --shadow: none;
  --shadow-strong: none;
  --soft-glass: #f8f9fb;
  --glass: #f8f9fb;
  --glass-strong: #ffffff;
  --glass-soft: #ffffff;
  --glass-hi: #ffffff;
  --glass-line: #e2e5ea;
  --sidebar-bg: #ffffff;
  --head-bg: #ffffff;
  --input-bg: #ffffff;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: auto; }
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); }
body :is(.sidebar, .content-head, header, .brand, .panel, .panel-head, .card, .stat-card, .account-card, .quick-card, .tool-panel, .modal, dialog, .section, .hero, .side, .login-chip, .pill, .nav-item, .account-tabs button, .session-tabs button, .log-tabs button, .segmented button, .nav button, button, .btn, .primary) {
  background-image: none;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  text-shadow: none;
  transition: none;
  animation: none;
}
body button, body .btn, a.button {
  min-height: 34px;
  padding: 6px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  color: var(--text);
  background: var(--panel);
  font: inherit;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
}
body button:hover, body .btn:hover, a.button:hover { background: #f3f4f6; transform: none; box-shadow: none; }
body button:active { transform: none; }
body button.primary, body .btn.primary, body button.primary:hover { color: #fff; background: var(--brand); border-color: var(--brand); }
body button.danger, body .btn.danger { color: var(--bad); background: var(--bad-soft); border-color: var(--bad-line); }
body button:disabled { cursor: not-allowed; opacity: .5; }
body :is(input, select, textarea) {
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  font: inherit;
  box-shadow: none;
}
body input:not([type="checkbox"]):not([type="radio"]), body select { min-height: 34px; padding: 6px 10px; }
body textarea { padding: 10px; }
body :is(button, a, summary, input, select, textarea):focus-visible { outline: 2px solid #2563eb; outline-offset: 3px; box-shadow: none; }
body input::placeholder, body textarea::placeholder { color: #858d99; }
body :is(h1, h2, h3, h4) { color: var(--text); letter-spacing: 0; font-weight: 600; }
body .panel, body .card, body .stat-card, body .account-card, body .quick-card { border: 1px solid var(--line); border-radius: 8px; background: var(--panel); }
body .panel-head { min-height: 0; padding: 14px 16px; background: var(--panel); }
body .panel-head p { color: var(--muted); }
body .card::before, body .quick-card::after, body .nav-item::before { content: none; }
body .card:hover, body .quick-card:hover { transform: none; box-shadow: none; }
body .card strong, body .stat-card strong { font-size: 25px; font-variant-numeric: tabular-nums; }
body .badge, body .pill, body .count-dot { border-radius: 4px; font-weight: 500; }
body table { border-collapse: collapse; font-size: 13px; }
body th, body td { padding: 10px 12px; border-color: var(--line); }
body th { color: var(--muted); background: var(--th-bg); font-weight: 600; white-space: nowrap; }
body tbody tr, body tbody tr:nth-child(even) { background: var(--panel); }
body tbody tr:hover { background: var(--bg-soft); }
body .table-wrap { overflow: auto; }
body .table-wrap table { min-width: 840px; }
body .row-actions button { padding: 4px 8px; font-size: 12px; }
body .log, body pre, body code { color: var(--log-ink); background: var(--log-bg); }
body pre { padding: 14px; border: 1px solid var(--line); border-radius: 6px; overflow: auto; }
body .modal, body dialog { border-radius: 10px; background: var(--panel); }
body .modal-backdrop { backdrop-filter: none; background: rgb(15 23 42 / .35); }
@keyframes spin { to { transform: rotate(360deg); } }

/* Workspace */
body.ic-workspace .app-shell { grid-template-columns: 214px minmax(0, 1fr); padding: 0; gap: 0; }
body.ic-workspace .sidebar { top: 0; height: 100vh; padding: 18px 12px; border: 0; border-right: 1px solid var(--line); border-radius: 0; background: #fff; }
body.ic-workspace .brand { padding: 8px 10px 20px; margin: 0; border: 0; background: #fff; }
body.ic-workspace .brand h1 { font-size: 18px; line-height: 1.4; }
body.ic-workspace .brand .sub { font-size: 12px; }
body.ic-workspace .side-nav { gap: 4px; }
body.ic-workspace .nav-group-label { margin: 16px 10px 4px; font-size: 11px; letter-spacing: 0; font-weight: 500; }
body.ic-workspace .nav-item { grid-template-columns: 18px 1fr auto; gap: 10px; padding: 8px 10px; border: 0; border-radius: 5px; font-size: 13px; color: var(--ink-soft); background: transparent; min-height: 36px; }
body.ic-workspace .nav-item:hover { background: #f5f6f8; }
body.ic-workspace .nav-item.active { color: #1d4ed8; background: #edf3ff; font-weight: 600; box-shadow: none; }
body.ic-workspace .nav-ico { display: inline-flex; align-items: center; justify-content: center; width: 18px; height: 18px; background: none; color: inherit; border: 0; }
body.ic-workspace .nav-ico svg { width: 16px; height: 16px; }
body.ic-workspace .nav-item .count-dot { min-width: 20px; height: 20px; padding: 0 5px; background: #eef0f3; color: var(--muted); font-size: 11px; }
body.ic-workspace .admin-navigation { padding-top: 12px; margin-top: 10px; border-top: 1px solid var(--line); }
body.ic-workspace .admin-navigation > summary { padding: 6px 10px; cursor: pointer; color: var(--muted); font-size: 12px; }
body.ic-workspace .admin-navigation .nav-item { margin-top: 3px; }
body.ic-workspace .content { display: flex; flex-direction: column; gap: 20px; }
body.ic-workspace .content-head { position: static; top: 0; margin: 0; padding: 19px 26px; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; gap: 16px; background: #fff; }
body.ic-workspace .content-head h2 { font-size: 20px; }
body.ic-workspace .content-head .sub { font-size: 12px; }
body.ic-workspace .content-actions { flex-wrap: wrap; gap: 8px; width: auto; }
body.ic-workspace .content-actions > button { width: auto; }
body.ic-workspace .content-main { width: 100%; max-width: 1600px; padding: 0 26px 26px; margin: 0 auto; }
body.ic-workspace .account-menu { position: relative; }
body.ic-workspace .account-menu > summary { cursor: pointer; padding: 6px 10px; border: 1px solid var(--line); border-radius: 6px; }
body.ic-workspace .account-menu-content { position: absolute; z-index: 30; right: 0; top: calc(100% + 8px); display: grid; gap: 6px; width: 228px; padding: 12px; border: 1px solid var(--line-strong); border-radius: 8px; background: #fff; box-shadow: 0 8px 24px rgb(15 23 42 / .1); }
body.ic-workspace .account-menu-content .account-expiry { color: var(--muted); font-size: 12px; padding: 4px 0 8px; }
body.ic-workspace .account-menu-content button { text-align: left; }
body.ic-workspace .version-dock { border: 0; border-top: 1px solid var(--line); border-radius: 0; padding: 8px 0; min-height: 0; background: #fff; }
body.ic-workspace .version-badge { padding: 0; border: 0; background: transparent; font-size: 11px; font-weight: 400; }
body.ic-workspace .grid, body.ic-workspace .quick-grid { gap: 12px; }
body.ic-workspace .card, body.ic-workspace .quick-card { min-height: 80px; padding: 16px; }
body.ic-workspace .quick-card i { display: none; }
body.ic-workspace .quick-card strong { color: var(--text); font-size: 14px; }
body.ic-workspace .quick-card span { color: var(--muted); font-size: 12px; }
body.ic-workspace .account-data-frame { background: var(--bg); border-radius: 8px; }
body.ic-workspace .workspace-block { margin: 0; border: 0; border-top: 1px solid var(--line); border-radius: 0; background: #fff; overflow: visible; }
body.ic-workspace .workspace-block:first-child { border-top: 0; }
body.ic-workspace .workspace-block-head { padding: 10px 16px; border: 0; background: #fff; }
body.ic-workspace .workspace-block-head h3 { font-size: 13px; margin: 0; }
body.ic-workspace .workspace-block-body { padding: 10px 16px; }
body.ic-workspace .mailbox-filter-toolbar { display: flex; align-items: end; flex-wrap: wrap; gap: 10px; padding: 16px; }
body.ic-workspace .mailbox-filter-toolbar label { display: grid; gap: 5px; color: var(--muted); font-size: 12px; min-width: 140px; }
body.ic-workspace .mailbox-filter-toolbar .search-field { flex: 1; max-width: 440px; min-width: 200px; }
body.ic-workspace .advanced-filters { padding: 0 16px 12px; }
body.ic-workspace .advanced-filters > summary { cursor: pointer; color: var(--muted); font-size: 12px; }
body.ic-workspace .advanced-filters .mailbox-filter-row { display: flex; gap: 10px; flex-wrap: wrap; padding: 14px 0 8px; }
body.ic-workspace .mailbox-filter-field { flex: 1; min-width: 135px; max-width: 230px; }
body.ic-workspace .mailbox-tools { padding: 12px 16px; }
body.ic-workspace .mailbox-tools > summary { cursor: pointer; font-weight: 500; }
body.ic-workspace .mailbox-tools > summary span { margin-left: 10px; font-size: 12px; font-weight: 400; }
body.ic-workspace .mailbox-action-groups { padding-top: 14px; gap: 12px; }
body.ic-workspace .mailbox-action-group { border: 0; border-radius: 0; background: #fff; padding: 0; }
body.ic-workspace .mailbox-action-group h4 { margin: 0 0 8px; font-size: 12px; color: var(--muted); }
body.ic-workspace .mailbox-action-group p { display: none; }
body.ic-workspace .mailbox-danger-zone { margin: 14px 0 0; border-radius: 6px; }
body.ic-workspace .account-tabs { border: 0; background: #fff; padding: 12px 16px; }
body.ic-workspace .account-tabs button, body.ic-workspace .session-tabs button, body.ic-workspace .log-tabs button { border-radius: 5px; }
body.ic-workspace .account-tabs button.active, body.ic-workspace .session-tabs button.active, body.ic-workspace .log-tabs button.active { background: #edf3ff; color: #1d4ed8; border-color: #c6d6fb; box-shadow: none; }
body.ic-workspace .mailbox-row-more > summary { list-style: none; cursor: pointer; border: 1px solid var(--line-strong); border-radius: 6px; min-height: 34px; padding: 6px 9px; font-size: 12px; }
body.ic-workspace .mailbox-row-more > summary::-webkit-details-marker { display: none; }
body.ic-workspace .mailbox-row-more[open] { flex-basis: 100%; }
body.ic-workspace .mailbox-row-more[open] > summary { width: fit-content; margin-bottom: 6px; }
body.ic-workspace .mailbox-row-more > div { display: flex; flex-wrap: wrap; gap: 6px; padding: 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg-soft); }
body.ic-workspace .mailbox-pager { display: flex; align-items: center; justify-content: flex-end; gap: 8px; padding: 12px 16px; border-top: 1px solid var(--line); flex-wrap: wrap; }
body.ic-workspace .global-log-panel { margin: 0 26px 24px; }
body.ic-workspace .cleanup-summary { display: flex; gap: 24px; padding: 14px 16px; border-bottom: 1px solid var(--line); color: var(--muted); flex-wrap: wrap; }
body.ic-workspace .cleanup-summary strong { margin-left: 8px; color: var(--text); font-variant-numeric: tabular-nums; }
body.ic-workspace .cleanup-error { color: var(--bad); max-width: 310px; white-space: normal; overflow-wrap: anywhere; font-size: 12px; margin-top: 5px; }
body.ic-workspace .cleanup-notice { margin: 0 16px 12px; padding: 10px 12px; background: var(--bad-soft); color: var(--bad); border-radius: 6px; }
body.ic-workspace .cleanup-email { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }

/* Management, documentation and public pages use the same quiet palette. */
body.ic-manage .sidebar, body.ic-manage header { background: #fff; border-color: var(--line); }
body.ic-manage .brand, body.ic-manage .brand-mark { color: var(--text); background: #fff; box-shadow: none; }
body.ic-manage .nav button.active { color: #1d4ed8; background: #edf3ff; }
body.ic-manage .stat-card { padding: 16px; }
body.ic-manage .page-guide { display: none; }
body.ic-manage.embedded-mode { background: var(--bg); color: var(--text); }
body.ic-manage.embedded-mode main { padding: 16px; }
body.ic-manage.embedded-mode header { background: #fff; }
body.ic-auth { display: grid; place-items: center; min-height: 100vh; padding: 30px 16px; }
body.ic-auth .page { display: block; width: min(420px, 100%); border: 1px solid var(--line); border-radius: 10px; background: #fff; box-shadow: none; }
body.ic-auth .card { width: min(420px, 100%); padding: 32px; margin: 0; box-shadow: none; }
body.ic-login .card { width: 100%; border: 0; }
body.ic-auth h1, body.ic-auth .card h2 { margin: 0 0 8px; font-size: 23px; }
body.ic-auth .sub { margin: 0 0 24px; font-size: 13px; color: var(--muted); }
body.ic-auth .field { color: var(--ink-soft); font-size: 13px; font-weight: 500; margin: 16px 0; }
body.ic-auth .field input { width: 100%; min-height: 40px; margin-top: 6px; }
body.ic-auth .primary { width: 100%; padding: 10px; margin-top: 10px; }
body.ic-auth .captcha { grid-template-columns: minmax(0, 1fr) 138px; gap: 10px; }
body.ic-auth .captcha img { width: 138px; height: 42px; margin-bottom: 16px; border-radius: 6px; }
body.ic-auth .foot { color: var(--muted); font-size: 13px; }
body.ic-auth .foot a { font-weight: 500; }
body.ic-docs .side, body.ic-docs .hero, body.ic-docs .section { background: #fff; border-color: var(--line); border-radius: 8px; }
body.ic-docs .side a:hover { background: #f3f4f6; color: var(--text); }
body.ic-docs .toc-title { color: var(--text); }
body.ic-docs .hero h1 { font-size: 25px; }
body.ic-docs h2 { font-size: 20px; }
body.ic-docs h3 { font-size: 16px; color: var(--text); }
body.ic-docs .steps li { background: var(--bg-soft); border-color: var(--line); }
body.ic-docs .steps li::before { color: #fff; border-radius: 4px; }
body.ic-docs .note { background: #eff5ff; color: #24508f; border-color: #7aa5e8; }
body.ic-docs .warning { background: var(--warn-soft); color: var(--warn); border-color: var(--warn-line); }
body.ic-redeem .box { background: #fff; border: 1px solid var(--line); border-radius: 10px; box-shadow: none; }
body.ic-redeem .stat, body.ic-redeem .guide, body.ic-redeem .lookup { background: var(--bg-soft); border-color: var(--line); border-radius: 6px; }
body.ic-redeem .eyebrow { color: var(--muted); letter-spacing: 0; }

@media (max-width: 900px) {
  body.ic-workspace .app-shell { grid-template-columns: 180px minmax(0, 1fr); }
  body.ic-workspace .sidebar { padding: 12px 8px; }
  body.ic-workspace .content-head { align-items: flex-start; padding: 16px; }
  body.ic-workspace .content-head > div:first-child { min-width: 0; }
  body.ic-workspace .content-main { padding: 0 16px 20px; }
  body.ic-workspace .content-actions { justify-content: flex-end; }
  body.ic-workspace .brand h1 { font-size: 16px; }
}
@media (max-width: 680px) {
  body.ic-workspace .app-shell { grid-template-columns: minmax(0, 1fr); }
  body.ic-workspace .sidebar { position: static; height: auto; border: 0; border-bottom: 1px solid var(--line); padding: 10px 12px; }
  body.ic-workspace .brand { padding: 0 4px 8px; }
  body.ic-workspace .brand .sub { display: none; }
  body.ic-workspace .side-nav { display: flex; flex-wrap: wrap; gap: 4px; }
  body.ic-workspace .nav-group-label { display: none; }
  body.ic-workspace .nav-item { display: inline-flex; width: auto; gap: 6px; padding: 7px 9px; }
  body.ic-workspace .nav-ico { display: none; }
  body.ic-workspace .admin-navigation { width: 100%; border: 0; margin: 0; padding: 0; }
  body.ic-workspace .admin-navigation .nav-item { margin-right: 3px; }
  body.ic-workspace .content { gap: 12px; }
  body.ic-workspace .content-head { flex-direction: row; flex-wrap: wrap; padding: 12px 16px; gap: 10px; }
  body.ic-workspace .content-head h2 { font-size: 18px; }
  body.ic-workspace .content-head .sub { max-width: 300px; }
  body.ic-workspace .content-main { padding: 0 10px 16px; }
  body.ic-workspace .mailbox-filter-toolbar { padding: 12px; }
  body.ic-workspace .mailbox-filter-toolbar .search-field { min-width: 100%; }
  body.ic-workspace .mailbox-filter-toolbar label { min-width: 120px; }
  body.ic-workspace .advanced-filters { padding: 0 12px 12px; }
  body.ic-workspace .mailbox-action-groups { grid-template-columns: 1fr; }
  body.ic-workspace .global-log-panel { margin: 0 10px 16px; }
  body.ic-workspace .cleanup-summary { gap: 12px; }
  body.ic-auth .card { padding: 26px 22px; }
}