:root {
  color-scheme: light;
  --bg: #f6f7fb;
  --panel: #ffffff;
  --panel-soft: #f9fafc;
  --text: #161a23;
  --muted: #6b7280;
  --line: #e5e7eb;
  --primary: #111827;
  --primary-2: #374151;
  --good: #0f9f6e;
  --warn: #f59e0b;
  --bad: #ef4444;
  --shadow: 0 24px 80px rgba(15, 23, 42, .10);
  --radius: 22px;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif; color: var(--text); background: var(--bg); }
button, input, textarea, select { font: inherit; }
a { color: inherit; }
code { padding: 2px 6px; border-radius: 8px; background: #eef2ff; color: #312e81; }
.login-body, .public-body { min-height: 100vh; display: grid; place-items: center; padding: 24px; background:
  radial-gradient(circle at top left, rgba(17,24,39,.08), transparent 34rem),
  linear-gradient(135deg, #f7f8fc 0%, #eef1f7 100%); }
.login-card, .qr-card { width: min(460px, 100%); background: rgba(255,255,255,.88); backdrop-filter: blur(14px); border: 1px solid rgba(255,255,255,.9); border-radius: 30px; box-shadow: var(--shadow); padding: 34px; }
.login-card h1, .qr-card h1 { margin: 18px 0 8px; line-height: 1.15; letter-spacing: 0; }
.brand-mark { width: 58px; height: 58px; border-radius: 18px; display: inline-grid; place-items: center; background: #111827; color: #fff; font-weight: 900; letter-spacing: 0; box-shadow: 0 14px 40px rgba(17,24,39,.22); }
.brand-mark.small { width: 38px; height: 38px; border-radius: 12px; font-size: 14px; }
.muted { color: var(--muted); line-height: 1.7; }
.center { text-align: center; }
.tiny { color: var(--muted); font-size: 12px; text-align: center; }
.field { display: grid; gap: 8px; margin: 18px 0; color: #374151; font-size: 14px; }
input, textarea, select { width: 100%; border: 1px solid var(--line); border-radius: 14px; background: #fff; padding: 12px 14px; outline: none; transition: .16s ease; }
textarea { min-height: 84px; resize: vertical; }
input:focus, textarea:focus, select:focus { border-color: #111827; box-shadow: 0 0 0 4px rgba(17,24,39,.08); }
button, .button { border: 0; border-radius: 14px; padding: 11px 16px; cursor: pointer; transition: .16s ease; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 8px; white-space: nowrap; }
button:disabled { opacity: .55; cursor: not-allowed; }
.primary { background: var(--primary); color: #fff; box-shadow: 0 12px 28px rgba(17,24,39,.16); }
.primary:hover { background: #000; transform: translateY(-1px); }
.ghost { background: #fff; border: 1px solid var(--line); color: var(--primary); }
.ghost:hover { border-color: #c7ccd4; background: #f9fafb; }
.danger { background: #fff1f2; color: #be123c; }
.full { width: 100%; }
.message { min-height: 22px; color: var(--bad); }
.shell { min-height: 100vh; display: grid; grid-template-columns: 268px 1fr; }
.sidebar { position: sticky; top: 0; height: 100vh; padding: 24px; border-right: 1px solid var(--line); background: rgba(255,255,255,.78); backdrop-filter: blur(18px); display: flex; flex-direction: column; }
.brand { display: flex; gap: 12px; align-items: center; margin-bottom: 30px; }
.brand strong { font-size: 18px; letter-spacing: 0; }
nav { display: grid; gap: 10px; }
.nav { justify-content: flex-start; background: transparent; color: #4b5563; }
.nav:hover, .nav.active { background: #111827; color: #fff; }
.side-foot { margin-top: auto; font-size: 14px; color: var(--muted); }
.side-foot a { text-decoration: none; }
.source-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 34px;
  margin: 18px auto 0;
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.56);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}
.source-link:hover { color: var(--text); border-color: #c7ccd4; background: var(--panel); }
.github-source {
  min-height: 38px;
  padding: 8px 14px;
  border-color: #24292f;
  background: #24292f;
  color: #fff;
  font-size: 13px;
  font-weight: 760;
  box-shadow: 0 10px 24px rgba(17, 24, 39, .12);
}
.github-source:hover {
  border-color: #000;
  background: #000;
  color: #fff;
  transform: translateY(-1px);
}
.github-source-icon {
  width: 16px;
  height: 16px;
  flex: none;
  background: currentColor;
  -webkit-mask: url("/assets/github-mark.svg") center / contain no-repeat;
  mask: url("/assets/github-mark.svg") center / contain no-repeat;
}
.site-copyright {
  max-width: 390px;
  margin: 12px auto 0;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.55;
  text-align: center;
}
.site-copyright a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.site-copyright a:hover {
  color: var(--text);
}
.side-foot .source-link {
  width: 100%;
  margin: 0;
  border-radius: 12px;
  background: var(--panel);
}
.side-foot .github-source {
  background: #24292f;
  border-color: #24292f;
  color: #fff;
}
.side-foot .github-source:hover {
  background: #000;
  border-color: #000;
}
.side-foot .site-copyright {
  flex-basis: 100%;
  max-width: none;
  margin: 8px 0 0;
  text-align: left;
}
.main { padding: 30px; min-width: 0; }
.topbar { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 24px; }
.topbar h1 { margin: 0; font-size: 40px; letter-spacing: 0; }
.topbar p { margin: 8px 0 0; color: var(--muted); }
.top-actions { display: flex; gap: 10px; }
.grid { display: grid; gap: 18px; }
.cards { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: 0 10px 40px rgba(15,23,42,.04); }
.card h3 { margin: 0 0 8px; color: var(--muted); font-weight: 600; font-size: 13px; }
.metric { font-size: 32px; font-weight: 850; letter-spacing: 0; }
.toolbar { display: flex; justify-content: space-between; gap: 14px; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar input { max-width: 360px; }
.table-card { padding: 0; overflow: hidden; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 14px 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; font-size: 14px; }
th { background: var(--panel-soft); color: #6b7280; font-weight: 650; }
tr:last-child td { border-bottom: 0; }
.status { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 99px; font-size: 12px; font-weight: 700; white-space: nowrap; }
.status.active { color: #047857; background: #ecfdf5; }
.status.disabled { color: #9f1239; background: #fff1f2; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.actions button, .actions a { padding: 8px 10px; border-radius: 10px; font-size: 13px; }
.copy { max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #374151; }
.empty { padding: 44px; text-align: center; color: var(--muted); background: var(--panel); border: 1px dashed var(--line); border-radius: var(--radius); }
.modal[hidden] { display: none; }
.modal { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 18px; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(15, 23, 42, .42); backdrop-filter: blur(4px); }
.modal-card { position: relative; width: min(760px, 100%); max-height: min(88vh, 900px); overflow: auto; background: #fff; border-radius: 28px; box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.8); }
.modal-head { position: sticky; top: 0; background: rgba(255,255,255,.94); backdrop-filter: blur(10px); display: flex; justify-content: space-between; align-items: center; padding: 22px 24px; border-bottom: 1px solid var(--line); z-index: 1; }
.modal-head h2 { margin: 0; letter-spacing: 0; }
.icon { width: 36px; height: 36px; border-radius: 12px; padding: 0; background: #f3f4f6; font-size: 24px; line-height: 1; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding: 24px; }
.form-grid .wide { grid-column: 1 / -1; }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; padding: 0 24px 24px; }
.preview-img { width: 96px; height: 96px; object-fit: contain; border-radius: 16px; border: 1px solid var(--line); background: #fff; }
.qr-wrap { margin: 24px auto; padding: 16px; border: 1px solid var(--line); border-radius: 26px; background: #fff; width: min(330px, 100%); box-shadow: 0 12px 40px rgba(15,23,42,.08); }
.qr-wrap img { width: 100%; display: block; border-radius: 18px; user-select: none; -webkit-touch-callout: default; }
.pill { margin: 0 auto 16px; width: max-content; max-width: 100%; padding: 7px 12px; border-radius: 99px; background: #f3f4f6; color: #4b5563; font-size: 13px; font-weight: 700; }
.hint-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 18px 0 22px; }
.hint-steps span { background: #f9fafb; border: 1px solid var(--line); padding: 10px 8px; border-radius: 14px; text-align: center; color: #4b5563; font-size: 12px; }
.link-button { margin-top: 8px; }
.stat-layout { display: grid; grid-template-columns: 1.2fr .8fr; gap: 18px; }
.bars { display: grid; gap: 10px; }
.bar { display: grid; grid-template-columns: 92px 1fr 48px; gap: 10px; align-items: center; font-size: 13px; color: #4b5563; }
.bar-line { height: 10px; border-radius: 99px; background: #e5e7eb; overflow: hidden; }
.bar-fill { height: 100%; background: #111827; border-radius: inherit; }
.toast { position: fixed; right: 20px; bottom: 20px; background: #111827; color: #fff; padding: 12px 16px; border-radius: 14px; box-shadow: var(--shadow); z-index: 80; }
@media (max-width: 980px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; flex-direction: row; align-items: center; gap: 16px; overflow-x: auto; }
  .brand { margin: 0; }
  nav { display: flex; }
  .side-foot { margin: 0 0 0 auto; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat-layout { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .main { padding: 18px; }
  .topbar { flex-direction: column; }
  .top-actions { width: 100%; }
  .top-actions button { flex: 1; }
  .cards { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  table { min-width: 760px; }
  .table-card { overflow-x: auto; }
  .login-card, .qr-card { padding: 24px; border-radius: 24px; }
}
.recover-panel { margin-top: 18px; }
.divider { display: flex; align-items: center; gap: 12px; margin: 22px 0 10px; color: var(--muted); font-size: 13px; }
.divider::before, .divider::after { content: ""; height: 1px; flex: 1; background: var(--line); }
.account-notice { display: block; margin: -4px 0 22px; }
.recovery-card { display: flex; align-items: center; justify-content: space-between; gap: 18px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; box-shadow: 0 10px 40px rgba(15,23,42,.04); }
.recovery-card.warning { border-color: #fde68a; background: #fffbeb; }
.recovery-card strong { display: block; font-size: 16px; margin-bottom: 4px; }
.recovery-card p { margin: 0 0 10px; color: var(--muted); line-height: 1.65; }
.secret-line { display: block; max-width: min(720px, 100%); overflow-x: auto; white-space: nowrap; padding: 10px 12px; border: 1px dashed #c7ccd4; background: #f9fafb; color: #111827; }
@media (max-width: 760px) {
  .recovery-card { align-items: stretch; flex-direction: column; }
  .recovery-card .actions { width: 100%; }
  .recovery-card .actions button { flex: 1; }
}
.dashboard-actions { margin-top: 18px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.modal-card.modal-small { width: min(520px, 100%); }
.modal-card.live-editor-modal { width: min(1080px, 100%); }
.recovery-mini { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 18px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; box-shadow: 0 10px 40px rgba(15,23,42,.04); }
.recovery-mini.warning { border-color: #fde68a; background: #fffbeb; }
.recovery-mini strong { display: block; margin-bottom: 4px; font-size: 16px; }
.recovery-mini p { margin: 0; color: var(--muted); line-height: 1.65; }
.recovery-dialog { padding: 24px; }
.recovery-dialog.warning { background: #fffbeb; }
.form-actions.compact { padding: 18px 0 0; }
.live-editor { padding: 0 24px 8px; }
.tabs { display: flex; gap: 8px; padding: 18px 0 6px; border-bottom: 1px solid var(--line); position: sticky; top: 81px; background: rgba(255,255,255,.94); backdrop-filter: blur(10px); z-index: 1; }
.tab { background: #fff; border: 1px solid var(--line); color: #4b5563; border-radius: 999px; padding: 9px 14px; font-weight: 700; }
.tab.active { background: #111827; color: #fff; border-color: #111827; }
.tab-panel[hidden] { display: none; }
.editor-grid { padding-left: 0; padding-right: 0; }
.live-link-box { margin: 18px 0; display: flex; justify-content: space-between; align-items: center; gap: 16px; background: #f9fafb; border: 1px solid var(--line); border-radius: 18px; padding: 14px 16px; }
.live-link-box strong { display: block; margin-bottom: 4px; }
.live-link-box p { margin: 0; color: var(--muted); word-break: break-all; }
.editor-split { display: grid; grid-template-columns: minmax(280px, .88fr) minmax(420px, 1.35fr); gap: 16px; align-items: start; }
.item-form-card { padding: 18px; }
.item-form-card .field { margin: 12px 0; }
.section-title h3 { color: var(--text); font-size: 18px; margin-bottom: 2px; }
.section-title p { margin: 0 0 10px; }
.mini-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.item-form-actions { justify-content: flex-end; margin-top: 12px; }
.item-list-card { overflow-x: auto; }
.item-list-card table { min-width: 680px; }
.live-editor-actions { border-top: 1px solid var(--line); padding-top: 18px; margin-top: 8px; }
.publish-summary { padding: 18px 0; }
.publish-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-bottom: 16px; }
.publish-value { font-size: 22px; font-weight: 850; letter-spacing: 0; }
.publish-link-card h2 { margin-top: 0; }
.publish-link { max-width: 100%; margin: 6px 0 16px; }
.warn-text { margin-top: 16px; color: #b45309; }
@media (max-width: 980px) {
  .dashboard-actions { grid-template-columns: 1fr; }
  .editor-split { grid-template-columns: 1fr; }
  .publish-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tabs { position: static; overflow-x: auto; }
}
@media (max-width: 760px) {
  .recovery-mini { align-items: stretch; flex-direction: column; }
  .recovery-mini .actions, .recovery-mini .actions button { width: 100%; }
  .mini-grid, .publish-grid { grid-template-columns: 1fr; }
  .live-link-box { align-items: stretch; flex-direction: column; }
  .live-editor-actions { flex-direction: column; }
  .live-editor-actions button { width: 100%; }
}

/* Theme, branding, setup and settings refinements */
html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #090d16;
  --panel: #121826;
  --panel-soft: #171f31;
  --text: #eef2ff;
  --muted: #9aa7bd;
  --line: #263246;
  --primary: #eef2ff;
  --primary-2: #dbe4ff;
  --shadow: 0 24px 80px rgba(0,0,0,.38);
}
html[data-theme="dark"] body { background: var(--bg); }
html[data-theme="dark"] .login-body,
html[data-theme="dark"] .public-body {
  background: radial-gradient(circle at top left, rgba(96,165,250,.16), transparent 34rem), linear-gradient(135deg, #07111f 0%, #0b1020 100%);
}
html[data-theme="dark"] .login-card,
html[data-theme="dark"] .setup-card,
html[data-theme="dark"] .qr-card,
html[data-theme="dark"] .card,
html[data-theme="dark"] .sidebar,
html[data-theme="dark"] .modal-card,
html[data-theme="dark"] .modal-head,
html[data-theme="dark"] .recovery-mini,
html[data-theme="dark"] .live-link-box,
html[data-theme="dark"] .ghost,
html[data-theme="dark"] .tab { background: rgba(18,24,38,.92); border-color: var(--line); color: var(--text); }
html[data-theme="dark"] .modal-backdrop { background: rgba(0,0,0,.64); }
html[data-theme="dark"] input,
html[data-theme="dark"] textarea,
html[data-theme="dark"] select { background: #0b1220; color: var(--text); border-color: var(--line); }
html[data-theme="dark"] th { background: var(--panel-soft); color: var(--muted); }
html[data-theme="dark"] .nav { color: var(--muted); }
html[data-theme="dark"] .nav:hover,
html[data-theme="dark"] .nav.active,
html[data-theme="dark"] .tab.active { background: #eef2ff; color: #0b1020; border-color: #eef2ff; }
html[data-theme="dark"] .primary { background: #eef2ff; color: #0b1020; box-shadow: 0 12px 28px rgba(255,255,255,.08); }
html[data-theme="dark"] .primary:hover { background: #fff; }
html[data-theme="dark"] .ghost:hover { background: #182236; border-color: #3b4a63; }
html[data-theme="dark"] .copy,
html[data-theme="dark"] .field,
html[data-theme="dark"] .bar { color: var(--muted); }
html[data-theme="dark"] .source-link { background: rgba(18,24,38,.72); border-color: var(--line); color: var(--muted); }
html[data-theme="dark"] .source-link:hover { color: var(--text); background: #182236; border-color: #3b4a63; }
html[data-theme="dark"] .github-source {
  border-color: #f6f8fa;
  background: #f6f8fa;
  color: #0b1020;
}
html[data-theme="dark"] .github-source:hover {
  border-color: #fff;
  background: #fff;
  color: #0b1020;
}
html[data-theme="dark"] .site-copyright a:hover { color: var(--text); }
html[data-theme="dark"] .bar-line { background: #263246; }
html[data-theme="dark"] .bar-fill { background: #eef2ff; }
html[data-theme="dark"] .secret-line,
html[data-theme="dark"] code { background: #0b1220; color: #dbeafe; border-color: var(--line); }
html[data-theme="dark"] .qr-wrap,
html[data-theme="dark"] .preview-img { background: #fff; }
html[data-theme="dark"] .recovery-mini.warning,
html[data-theme="dark"] .recovery-dialog.warning { background: rgba(120, 53, 15, .22); border-color: rgba(251, 191, 36, .38); }
html[data-theme="dark"] .status.active { color: #86efac; background: rgba(22,163,74,.18); }
html[data-theme="dark"] .status.disabled { color: #fda4af; background: rgba(225,29,72,.16); }

.brand-logo { width: 42px; height: 42px; border-radius: 14px; flex: none; filter: drop-shadow(0 10px 22px rgba(29,78,216,.18)); }
.login-logo { width: 64px; height: 64px; border-radius: 20px; }
.auth-tools { display: flex; justify-content: flex-end; align-items: center; gap: 8px; margin: -8px -8px 8px 0; }
.icon-btn { width: 40px; height: 40px; padding: 0; border-radius: 14px; border: 1px solid var(--line); background: var(--panel); color: var(--text); }
.compact-btn { padding: 9px 12px; border-radius: 12px; }
.side-foot { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.logout-link { margin-left: 4px; padding: 9px 0; }
.small { font-size: 13px; }
.login-section h2 { margin: 18px 0 4px; letter-spacing: 0; }
.auth-card { position: relative; }
.badge-stack { display: flex; gap: 6px; flex-wrap: wrap; }
.status.review-pending { color: #b45309; background: #fffbeb; }
.status.review-approved { color: #047857; background: #ecfdf5; }
.status.review-rejected { color: #9f1239; background: #fff1f2; }
html[data-theme="dark"] .status.review-pending { color: #fbbf24; background: rgba(245,158,11,.18); }
html[data-theme="dark"] .status.review-approved { color: #86efac; background: rgba(22,163,74,.18); }
html[data-theme="dark"] .status.review-rejected { color: #fda4af; background: rgba(225,29,72,.16); }
.secondary-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 18px; }
.notice-card { margin-bottom: 18px; }
.notice-card h2 { margin: 0 0 10px; }
.notice-list { margin: 0; padding-left: 20px; color: var(--muted); line-height: 1.8; }
.settings-layout { display: grid; grid-template-columns: minmax(280px, .85fr) minmax(420px, 1.15fr); gap: 18px; align-items: start; }
.settings-layout .wide-card { grid-column: 1 / -1; }
.checkline { display: flex; align-items: center; gap: 8px; color: var(--text); margin: 14px 0 8px; }
.checkline input { width: auto; }
.field small { display: block; margin-top: -2px; }
.setup-body { place-items: start center; }
.setup-card { width: min(980px, 100%); margin: 24px 0; background: rgba(255,255,255,.9); backdrop-filter: blur(14px); border: 1px solid rgba(255,255,255,.9); border-radius: 30px; box-shadow: var(--shadow); padding: 30px; }
.setup-head { display: flex; gap: 18px; align-items: center; margin-bottom: 18px; }
.setup-head h1 { margin: 0 0 6px; letter-spacing: 0; }
.setup-head p { margin: 0; }
.setup-tabs { position: static; padding: 0 0 16px; margin-bottom: 10px; overflow-x: auto; }
.compact-grid { padding: 6px 0 16px; }
.install-result { margin-top: 18px; }
.install-result h2 { margin-top: 0; }
@media (max-width: 980px) {
  .settings-layout { grid-template-columns: 1fr; }
  .secondary-cards { grid-template-columns: 1fr; }
  .side-foot { margin-left: auto; min-width: max-content; }
}
@media (max-width: 640px) {
  .setup-card { padding: 22px; border-radius: 24px; }
  .setup-head { align-items: flex-start; }
  .auth-tools { margin-top: 0; }
}

/* Layout polish v4: compact brand, balanced admin shell, mobile-first tables */
:root {
  --sidebar-w: 236px;
  --content-pad: clamp(18px, 2.4vw, 34px);
}

body { overflow-x: hidden; }

.shell {
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
}
.sidebar {
  padding: 20px 16px;
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  overflow: hidden;
}
.brand {
  gap: 10px;
  min-width: 0;
  margin-bottom: 24px;
  padding: 0 4px;
}
.brand-logo {
  width: 30px;
  height: 30px;
  border-radius: 10px;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 6px 14px rgba(37, 99, 235, .14));
}
.brand strong {
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0;
}
nav { gap: 8px; }
.nav {
  min-height: 42px;
  padding: 10px 12px;
  border-radius: 13px;
  font-size: 14px;
  font-weight: 760;
  letter-spacing: 0;
}
.nav::before {
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  margin-right: 2px;
  border-radius: 7px;
  background: rgba(17,24,39,.06);
  color: inherit;
  font-size: 12px;
  line-height: 1;
}
.nav.active::before,
.nav:hover::before { background: rgba(255,255,255,.16); }
.side-foot {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.logout-link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 8px 2px;
  border-radius: 10px;
  white-space: nowrap;
}
.main {
  padding: var(--content-pad);
  min-width: 0;
}
.topbar {
  align-items: center;
  margin-bottom: 22px;
}
.topbar h1 {
  font-size: 40px;
  line-height: 1.05;
}
.topbar p { max-width: 760px; }
.top-actions { flex-wrap: wrap; justify-content: flex-end; }
.cards {
  grid-template-columns: repeat(auto-fit, minmax(152px, 1fr));
}
.secondary-cards {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.dashboard-actions {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.card {
  min-width: 0;
  padding: clamp(16px, 1.7vw, 20px);
}
.card h2 { margin: 0 0 10px; letter-spacing: 0; }
.metric {
  font-size: 32px;
  line-height: 1.05;
}
.toolbar {
  align-items: center;
}
.toolbar input {
  width: min(420px, 100%);
  max-width: none;
}
.copy {
  max-width: 100%;
  min-width: 0;
}
.table-card {
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}
.table-card table {
  min-width: 860px;
}
th, td { line-height: 1.45; }
.actions { align-items: center; }
.actions button,
.actions a { white-space: nowrap; }
.table-card.has-row-menus {
  overflow: visible;
}
.table-card.has-row-menus table {
  min-width: 1040px;
  table-layout: fixed;
}
.has-row-menus th:nth-child(1),
.has-row-menus td:nth-child(1) { width: 14%; }
.has-row-menus th:nth-child(2),
.has-row-menus td:nth-child(2) { width: 24%; }
.has-row-menus th:nth-child(3),
.has-row-menus td:nth-child(3) { width: 24%; }
.has-row-menus th:nth-child(4),
.has-row-menus td:nth-child(4) { width: 124px; }
.has-row-menus th:nth-child(5),
.has-row-menus td:nth-child(5) { width: 72px; }
.has-row-menus th:nth-child(6),
.has-row-menus td:nth-child(6) { width: 112px; }
.has-row-menus th:nth-child(7),
.has-row-menus td:nth-child(7) { width: 218px; }
.has-row-menus th:last-child,
.has-row-menus .action-cell {
  text-align: right;
}
.has-row-menus tr.row-menu-open {
  position: relative;
  z-index: 12;
}
.has-row-menus .badge-stack {
  flex-wrap: nowrap;
  align-items: center;
}
.action-cell {
  position: relative;
  width: 1%;
  min-width: 218px;
  overflow: visible;
}
.row-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  min-height: 36px;
  white-space: nowrap;
}
.row-actions > button,
.action-menu > summary {
  min-height: 34px;
  padding: 7px 10px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 760;
}
.action-menu {
  position: relative;
  z-index: 4;
}
.action-menu > summary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 58px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--primary);
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.action-menu > summary::-webkit-details-marker { display: none; }
.action-menu > summary::after {
  content: "";
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
}
.action-menu[open] > summary {
  border-color: #c7ccd4;
  background: var(--panel-soft);
}
.action-menu-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  z-index: 30;
  width: 232px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: 0 18px 46px rgba(15,23,42,.16);
  text-align: left;
  white-space: normal;
}
.action-menu-section {
  display: grid;
  gap: 6px;
  padding: 6px;
}
.action-menu-section + .action-menu-section {
  border-top: 1px solid var(--line);
}
.action-menu-title {
  color: var(--muted);
  font-size: 11px;
  font-weight: 820;
  letter-spacing: 0;
}
.action-menu-panel button,
.action-menu-panel .button {
  width: 100%;
  justify-content: flex-start;
  min-height: 34px;
  padding: 8px 10px;
  border-radius: 10px;
  font-size: 13px;
}
.action-menu-panel .download-group {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
}
.action-menu-panel .download-group > span {
  grid-column: 1 / -1;
}
.action-menu-panel .download-group .button,
.action-menu-panel .download-group button {
  justify-content: center;
  min-width: 0;
}
.modal {
  padding: clamp(10px, 2vw, 20px);
}
.modal-card {
  width: min(780px, calc(100vw - 28px));
  max-height: min(90dvh, 920px);
  border-radius: 24px;
}
.modal-card.live-editor-modal {
  width: min(1120px, calc(100vw - 28px));
}
.modal-card.modal-small {
  width: min(520px, calc(100vw - 28px));
}
.modal-head {
  padding: 18px 20px;
}
.modal-head h2 {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 22px;
}
.form-grid {
  gap: 12px;
  padding: 20px;
}
.form-actions {
  padding: 0 20px 20px;
}
.live-editor { padding: 0 20px 8px; }
.tabs {
  top: 73px;
  padding: 14px 0 6px;
}
.tab { padding: 8px 13px; }
.editor-split {
  grid-template-columns: minmax(260px, .86fr) minmax(390px, 1.36fr);
}
.item-list-card table { min-width: 760px; }
.stat-layout { grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); }
.secret-line { max-width: 100%; }
.recovery-mini,
.live-link-box { min-width: 0; }

.login-body,
.public-body {
  padding: clamp(16px, 3vw, 28px);
}
.login-card,
.qr-card {
  width: min(440px, 100%);
  padding: clamp(24px, 4vw, 32px);
  border-radius: 26px;
}
.login-logo {
  width: 50px;
  height: 50px;
  border-radius: 16px;
}
.login-card h1,
.qr-card h1 {
  font-size: 38px;
}
.auth-tools {
  margin: 0 0 14px;
}
.setup-card {
  width: min(1040px, 100%);
  padding: clamp(22px, 3vw, 30px);
}
.setup-head { min-width: 0; }
.setup-head .login-logo {
  width: 52px;
  height: 52px;
  flex: none;
}
.setup-head h1 {
  font-size: 42px;
  line-height: 1.08;
}
.setup-tabs {
  gap: 8px;
}

@media (max-width: 1180px) and (min-width: 721px) {
  .table-card.has-row-menus {
    overflow: auto;
  }
  .has-row-menus .action-menu-panel {
    position: static;
    width: 232px;
    margin-top: 8px;
    box-shadow: none;
  }
}

@media (max-width: 1180px) {
  :root { --sidebar-w: 224px; }
  .cards { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
}

@media (max-width: 980px) {
  .shell {
    display: block;
  }
  .sidebar {
    position: sticky;
    top: 0;
    z-index: 30;
    height: auto;
    min-height: 0;
    padding: 12px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px 12px;
    align-items: center;
    overflow: visible;
  }
  .brand {
    margin: 0;
    padding: 0;
  }
  .brand-logo {
    width: 28px;
    height: 28px;
    border-radius: 9px;
  }
  .brand strong { font-size: 14px; }
  .sidebar nav {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
    overflow: visible;
  }
  .nav {
    justify-content: center;
    min-height: 38px;
    padding: 8px 10px;
    font-size: 13px;
  }
  .nav::before { margin-right: 0; }
  .side-foot {
    margin: 0;
    padding-top: 0;
    border-top: 0;
    justify-content: flex-end;
    min-width: max-content;
  }
  .main {
    padding: 18px;
  }
  .topbar {
    align-items: flex-start;
  }
  .settings-layout { grid-template-columns: 1fr; }
  .editor-split { grid-template-columns: 1fr; }
  .stat-layout { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .topbar {
    flex-direction: column;
    gap: 14px;
  }
  .top-actions,
  .toolbar {
    width: 100%;
  }
  .toolbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
  }
  .top-actions button { flex: 1 1 0; }
  .cards,
  .secondary-cards,
  .dashboard-actions,
  .publish-grid {
    grid-template-columns: 1fr;
  }
  .table-card {
    padding: 0;
    overflow: visible;
    background: transparent;
    border: 0;
    box-shadow: none;
  }
  .table-card table.responsive-table,
  .table-card table.responsive-table tbody,
  .table-card table.responsive-table tr,
  .table-card table.responsive-table td {
    display: block;
    width: 100%;
    min-width: 0;
  }
  .table-card table.responsive-table {
    border-collapse: separate;
    border-spacing: 0;
  }
  .responsive-table thead {
    display: none;
  }
  .responsive-table tbody {
    display: grid;
    gap: 12px;
  }
  .responsive-table tr {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: 0 10px 34px rgba(15,23,42,.05);
    overflow: hidden;
  }
  .responsive-table td {
    display: grid !important;
    grid-template-columns: minmax(86px, .35fr) minmax(0, 1fr);
    gap: 10px;
    align-items: center;
    padding: 11px 14px;
    border-bottom: 1px solid var(--line);
  }
  .responsive-table td::before {
    content: attr(data-label);
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
    line-height: 1.35;
  }
  .responsive-table td[colspan] {
    display: block !important;
    padding: 0;
  }
  .responsive-table td[colspan]::before { content: none; }
  .responsive-table tr:last-child td,
  .responsive-table td:last-child { border-bottom: 0; }
  .responsive-table .copy {
    white-space: normal;
    word-break: break-all;
  }
  .responsive-table .actions {
    min-width: 0;
    justify-content: flex-start;
  }
  .responsive-table .actions button,
  .responsive-table .actions a {
    white-space: normal;
    min-width: 0;
  }
  .responsive-table .action-cell {
    display: block !important;
    width: 100%;
    min-width: 0;
    text-align: left;
    background: var(--panel-soft);
  }
  .responsive-table .action-cell::before {
    content: none;
  }
  .responsive-table .row-actions {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
    white-space: normal;
  }
  .responsive-table .row-actions > button {
    flex: 1 1 auto;
  }
  .responsive-table .action-menu {
    flex: 1 1 100%;
  }
  .responsive-table .action-menu > summary {
    width: 100%;
  }
  .responsive-table .action-menu-panel {
    position: static;
    width: 100%;
    margin-top: 8px;
    box-shadow: none;
  }
  .preview-img {
    width: 76px;
    height: 76px;
    border-radius: 14px;
  }
  .modal {
    align-items: end;
    padding: 0;
  }
  .modal-card,
  .modal-card.live-editor-modal,
  .modal-card.modal-small {
    width: 100%;
    max-height: 94dvh;
    border-radius: 22px 22px 0 0;
    border-left: 0;
    border-right: 0;
    border-bottom: 0;
  }
  .modal-head {
    padding: 14px 16px;
  }
  .modal-head h2 { font-size: 19px; }
  .form-grid,
  .editor-grid {
    grid-template-columns: 1fr;
    padding: 16px;
  }
  .live-editor { padding: 0 16px 6px; }
  .tabs {
    position: static;
    overflow-x: auto;
    padding-top: 12px;
    scrollbar-width: none;
  }
  .tabs::-webkit-scrollbar { display: none; }
  .tab { flex: 1 0 max-content; }
  .form-actions {
    padding: 0 16px 16px;
    flex-direction: column-reverse;
  }
  .form-actions button,
  .form-actions a,
  .live-editor-actions button {
    width: 100%;
  }
  .live-link-box,
  .recovery-mini {
    align-items: stretch;
    flex-direction: column;
  }
  .recovery-mini .actions,
  .recovery-mini .actions button {
    width: 100%;
  }
  .bar {
    grid-template-columns: minmax(72px, .32fr) minmax(0, 1fr) auto;
  }
}

@media (max-width: 560px) {
  .main { padding: 14px; }
  .sidebar {
    grid-template-columns: 1fr;
    gap: 9px;
  }
  .side-foot {
    width: 100%;
    min-width: 0;
    justify-content: stretch;
    display: grid;
    grid-template-columns: 40px 64px minmax(0, 1fr);
  }
  .side-foot .icon-btn,
  .side-foot .compact-btn { width: 100%; }
  .logout-link {
    justify-content: flex-end;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .sidebar nav { gap: 6px; }
  .nav {
    min-height: 36px;
    padding: 8px 6px;
    border-radius: 11px;
    font-size: 12px;
  }
  .nav::before { display: none; }
  .topbar h1 { font-size: 28px; }
  .topbar p { font-size: 14px; }
  .toolbar { grid-template-columns: 1fr; }
  .toolbar button { width: 100%; }
  .card { border-radius: 18px; }
  .metric { font-size: 27px; }
  .login-body,
  .public-body { padding: 14px; }
  .login-card,
  .qr-card {
    padding: 22px;
    border-radius: 22px;
  }
  .login-logo {
    width: 44px;
    height: 44px;
    border-radius: 14px;
  }
  .auth-tools {
    justify-content: space-between;
  }
  .setup-card {
    padding: 18px;
    border-radius: 22px;
  }
  .setup-head {
    gap: 12px;
    align-items: flex-start;
  }
  .setup-head .login-logo {
    width: 42px;
    height: 42px;
    border-radius: 14px;
  }
  .setup-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow: visible;
  }
  .setup-tabs .tab {
    justify-content: center;
    white-space: normal;
    line-height: 1.3;
  }
  .hint-steps {
    grid-template-columns: 1fr;
  }
  .qr-wrap {
    margin: 18px auto;
    padding: 12px;
    border-radius: 22px;
  }
}

@media (max-width: 380px) {
  .setup-tabs { grid-template-columns: 1fr; }
  .responsive-table td {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .responsive-table td::before {
    font-size: 11px;
  }
}

html[data-theme="dark"] .nav::before { background: rgba(255,255,255,.08); }
html[data-theme="dark"] .responsive-table tr { box-shadow: 0 10px 34px rgba(0,0,0,.22); }
html[data-theme="dark"] .table-card { background: transparent; }

/* Product polish v7: auth layout and bilingual identity */
.login-body {
  background: #eef2f7;
}

.login-shell {
  width: min(1040px, 100%);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
  gap: 18px;
  align-items: stretch;
}

.login-brand-panel,
.login-card.auth-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.94);
  box-shadow: 0 18px 50px rgba(15,23,42,.08);
}

.login-brand-panel {
  min-height: 620px;
  padding: clamp(28px, 5vw, 54px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.login-card.auth-card {
  width: 100%;
  padding: clamp(24px, 3.5vw, 34px);
}

.login-brand-panel .login-logo {
  width: 58px;
  height: 58px;
  margin-bottom: 28px;
  border-radius: 8px;
}

.login-brand-panel h1 {
  margin: 8px 0 14px;
  max-width: 560px;
  font-size: 60px;
  line-height: 1.02;
  letter-spacing: 0;
}

.login-brand-panel .muted {
  max-width: 560px;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
}

.login-kicker {
  margin: 0;
  color: #1d4ed8;
  font-size: 13px;
  font-weight: 850;
  line-height: 1.35;
  letter-spacing: 0;
}

.auth-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.auth-highlights span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 7px 11px;
  border: 1px solid #dbe4ff;
  border-radius: 999px;
  background: #f8fbff;
  color: #1f3b73;
  font-size: 12px;
  font-weight: 780;
}

.login-card-head {
  margin: 8px 0 24px;
}

.login-card-head h2 {
  margin: 6px 0 0;
  font-size: 34px;
  line-height: 1.12;
  letter-spacing: 0;
}

.login-section h3 {
  margin: 0 0 6px;
  font-size: 17px;
  line-height: 1.25;
  letter-spacing: 0;
}

.login-section .field {
  margin: 16px 0 14px;
}

.login-section .small {
  margin-bottom: 0;
}

.login-card.auth-card .auth-tools {
  justify-content: flex-end;
  margin: 0 0 20px;
}

.login-card.auth-card .primary,
.login-card.auth-card .ghost {
  min-height: 44px;
}

.login-card.auth-card input,
.setup-card input,
.setup-card select {
  border-radius: 8px;
}

.setup-card {
  border-radius: 8px;
}

html[data-theme="dark"] .login-body {
  background: #090d16;
}

html[data-theme="dark"] .login-brand-panel,
html[data-theme="dark"] .login-card.auth-card {
  background: rgba(18,24,38,.94);
  border-color: var(--line);
  box-shadow: 0 20px 60px rgba(0,0,0,.34);
}

html[data-theme="dark"] .login-kicker {
  color: #93c5fd;
}

html[data-theme="dark"] .auth-highlights span {
  border-color: #263f69;
  background: rgba(37,99,235,.12);
  color: #dbeafe;
}

@media (max-width: 920px) {
  .login-shell {
    grid-template-columns: 1fr;
  }

  .login-brand-panel {
    min-height: auto;
    padding: 28px;
  }

  .login-brand-panel h1 {
    font-size: 48px;
  }
}

@media (max-width: 560px) {
  .auth-tools {
    gap: 10px;
  }

  .theme-switch,
  .icon-btn.theme-switch {
    width: 88px;
    min-width: 88px;
  }

  .side-foot {
    grid-template-columns: 88px 106px minmax(0, 1fr);
  }

  .login-brand-panel,
  .login-card.auth-card {
    padding: 22px;
  }

  .login-card.auth-card .auth-tools {
    justify-content: space-between;
  }
}

@media (max-width: 720px) {
  .table-card table.responsive-table tbody {
    display: grid;
    gap: 12px;
  }
}

@media (max-width: 720px) {
  .responsive-table tr:last-child td:not(:last-child) {
    border-bottom: 1px solid var(--line);
  }
  .responsive-table tr td:last-child {
    border-bottom: 0;
  }
}

/* Layout repair v5: settings usability and narrow viewport stability */
:root {
  --radius: 16px;
}

html,
body {
  width: 100%;
  overflow-x: hidden;
}

.shell,
.sidebar,
.main,
.topbar,
.topbar > div,
.top-actions,
.card,
.settings-layout,
.form-grid,
.field {
  min-width: 0;
}

input,
textarea,
select {
  min-width: 0;
}

.topbar p {
  max-width: min(760px, 100%);
  overflow-wrap: anywhere;
}

.top-actions button {
  min-width: 96px;
}

.settings-layout {
  grid-template-columns: minmax(260px, .82fr) minmax(0, 1.18fr);
  gap: 16px;
}

.settings-card {
  display: grid;
  align-content: start;
  gap: 12px;
}

.settings-card h2 {
  margin: 0;
}

.settings-layout .muted {
  margin: 0;
}

.settings-layout .form-grid {
  padding: 0;
  gap: 12px;
}

.settings-layout .field {
  margin: 0;
}

.settings-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.settings-section-head .primary {
  flex: none;
}

.settings-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 2px;
}

.settings-message,
.settings-layout .message {
  margin: 0;
  min-height: 20px;
}

.message.ok {
  color: var(--good);
}

.message.error {
  color: var(--bad);
}

.toast.error {
  background: #991b1b;
}

html[data-theme="dark"] .toast.error {
  background: #7f1d1d;
}

@media (max-width: 980px) {
  .sidebar {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .sidebar nav {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    width: 100%;
  }

  .side-foot {
    min-width: 0;
  }
}

@media (max-width: 720px) {
  .main {
    padding: 16px;
  }

  .sidebar nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nav {
    justify-content: flex-start;
    white-space: normal;
    line-height: 1.25;
  }

  .nav::before {
    flex: none;
  }

  .topbar h1 {
    font-size: 31px;
    letter-spacing: 0;
  }

  .top-actions {
    display: grid;
    grid-template-columns: 1fr;
    justify-content: stretch;
  }

  .top-actions button {
    width: 100%;
    min-width: 0;
    white-space: normal;
  }

  .settings-layout {
    grid-template-columns: 1fr;
  }

  .settings-section-head {
    align-items: stretch;
    flex-direction: column;
  }

  .settings-section-head .primary,
  .settings-actions .primary {
    width: 100%;
  }

  .settings-actions {
    justify-content: stretch;
  }

  .settings-layout .wide {
    grid-column: auto;
  }
}

@media (max-width: 560px) {
  .sidebar {
    grid-template-columns: 1fr;
  }

  .sidebar nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .side-foot {
    grid-template-columns: 40px 64px minmax(0, 1fr);
  }

  .card {
    padding: 15px;
  }

  .settings-layout {
    gap: 12px;
  }
}

@media (max-width: 380px) {
  .sidebar nav {
    grid-template-columns: 1fr;
  }
}

/* Product controls v6: capsule language switch and two-tone theme icon */
.nav::before {
  content: none;
  display: none;
}

.nav {
  gap: 10px;
}

.nav-icon {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  flex: none;
  border-radius: 8px;
  background: rgba(15, 23, 42, .06);
  color: currentColor;
}

.nav-icon svg {
  width: 17px;
  height: 17px;
  display: block;
}

.nav-icon path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.85;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav.active .nav-icon,
.nav:hover .nav-icon {
  background: rgba(255,255,255,.16);
}

.theme-switch {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: 15px;
  background: linear-gradient(145deg, #ffffff 0%, #f5f7fb 100%);
  box-shadow: 0 8px 24px rgba(15,23,42,.08);
}

.theme-switch svg {
  width: 22px;
  height: 22px;
  display: block;
}

.theme-icon-fill {
  fill: #111827;
}

.theme-icon-accent {
  fill: none;
  stroke: #2563eb;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.lang-switch {
  position: relative;
  isolation: isolate;
  width: 106px;
  height: 42px;
  padding: 3px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--muted);
  box-shadow: inset 0 1px 2px rgba(15,23,42,.05), 0 8px 24px rgba(15,23,42,.05);
}

.lang-switch::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 3px;
  bottom: 3px;
  left: 3px;
  width: calc(50% - 3px);
  border-radius: 999px;
  background: var(--primary);
  box-shadow: 0 8px 20px rgba(15,23,42,.16);
  transition: transform .18s ease, background .18s ease;
}

.lang-switch[data-locale="en"]::before {
  transform: translateX(100%);
}

.lang-switch span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  height: 100%;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 850;
  line-height: 1;
  letter-spacing: 0;
  transition: color .18s ease;
}

.lang-switch[data-locale="zh"] span:first-child,
.lang-switch[data-locale="en"] span:last-child {
  color: #fff;
}

html[data-theme="dark"] .nav-icon {
  background: rgba(255,255,255,.08);
}

html[data-theme="dark"] .nav.active .nav-icon,
html[data-theme="dark"] .nav:hover .nav-icon {
  background: rgba(11,16,32,.16);
}

html[data-theme="dark"] .theme-switch {
  background: linear-gradient(145deg, #151d2d 0%, #0c1321 100%);
  box-shadow: 0 8px 24px rgba(0,0,0,.24);
}

html[data-theme="dark"] .theme-icon-fill {
  fill: #eef2ff;
}

html[data-theme="dark"] .theme-icon-accent {
  stroke: #60a5fa;
}

html[data-theme="dark"] .lang-switch {
  background: rgba(18,24,38,.92);
}

html[data-theme="dark"] .lang-switch::before {
  background: #eef2ff;
  box-shadow: 0 8px 20px rgba(255,255,255,.08);
}

html[data-theme="dark"] .lang-switch[data-locale="zh"] span:first-child,
html[data-theme="dark"] .lang-switch[data-locale="en"] span:last-child {
  color: #0b1020;
}

@media (max-width: 980px) {
  .side-foot {
    gap: 10px;
  }
}

@media (max-width: 560px) {
  .side-foot {
    grid-template-columns: 42px 106px minmax(0, 1fr);
  }

  .side-foot .lang-switch,
  .auth-tools .lang-switch {
    width: 106px;
  }

  .auth-tools {
    gap: 10px;
  }
}

/* Product polish v8: final control overrides after legacy v6 */
.theme-switch,
.icon-btn.theme-switch {
  position: relative;
  isolation: isolate;
  width: 88px;
  min-width: 88px;
  height: 42px;
  padding: 3px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  place-items: center;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  box-shadow: inset 0 1px 2px rgba(15,23,42,.05), 0 8px 24px rgba(15,23,42,.05);
}

.lang-switch::before {
  z-index: 0;
}

.lang-switch span {
  position: relative;
  z-index: 1;
}

.theme-switch::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: 3px;
  bottom: 3px;
  left: 3px;
  width: calc(50% - 3px);
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 8px 20px rgba(15,23,42,.14);
  transition: transform .18s ease, background .18s ease;
}

.theme-switch[data-theme-mode="dark"]::before {
  transform: translateX(100%);
}

.theme-option {
  position: relative;
  z-index: 1;
  display: inline-grid;
  place-items: center;
  width: 100%;
  height: 100%;
  border-radius: 999px;
  opacity: .62;
  transition: opacity .18s ease, transform .18s ease;
}

.theme-switch svg {
  width: 21px;
  height: 21px;
}

.theme-sun .theme-icon-fill,
html[data-theme="dark"] .theme-sun .theme-icon-fill {
  fill: #f59e0b;
}

.theme-sun .theme-icon-accent,
html[data-theme="dark"] .theme-sun .theme-icon-accent {
  stroke: #2563eb;
}

.theme-moon .theme-icon-fill {
  fill: #334155;
}

.theme-moon .theme-icon-accent {
  stroke: #06b6d4;
}

.theme-switch[data-theme-mode="light"] .theme-sun,
.theme-switch[data-theme-mode="dark"] .theme-moon {
  opacity: 1;
  transform: scale(1.02);
}

html[data-theme="dark"] .theme-switch,
html[data-theme="dark"] .icon-btn.theme-switch {
  background: rgba(18,24,38,.92);
  box-shadow: inset 0 1px 2px rgba(255,255,255,.04), 0 8px 24px rgba(0,0,0,.22);
}

html[data-theme="dark"] .theme-switch::before {
  background: #1f2a44;
  box-shadow: 0 8px 20px rgba(0,0,0,.28);
}

html[data-theme="dark"] .theme-moon .theme-icon-fill {
  fill: #dbeafe;
}

html[data-theme="dark"] .theme-moon .theme-icon-accent {
  stroke: #22d3ee;
}

@media (max-width: 560px) {
  .side-foot {
    grid-template-columns: 88px 106px minmax(0, 1fr);
  }

  .theme-switch,
  .icon-btn.theme-switch {
    width: 88px;
    min-width: 88px;
  }
}

/* Live QR professional workflow */
.modal-card.live-editor-modal {
  width: min(1240px, calc(100vw - 28px));
  overflow-x: hidden;
}

.live-tabs {
  gap: 10px;
  margin: 0 -24px 2px;
  padding: 14px 24px 12px;
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid var(--line);
}

.live-base-layout,
.live-pool-layout,
.publish-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, .72fr);
  gap: 16px;
  align-items: start;
  padding-top: 16px;
}

.live-pool-layout {
  grid-template-columns: minmax(300px, .46fr) minmax(560px, 1fr);
}

.live-base-layout .card,
.live-pool-layout .card,
.publish-link-card {
  border-radius: 18px;
}

.live-pool-layout > .card {
  align-self: start;
}

.live-config-card .section-title,
.live-entry-card .section-title,
.item-form-card .section-title,
.item-list-card .section-title {
  margin-bottom: 12px;
}

.compact-form-grid {
  padding: 0;
}

.qr-designer {
  display: grid;
  gap: 14px;
}

.qr-designer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 172px;
  gap: 14px;
  align-items: start;
}

.qr-designer-controls .field {
  margin: 0 0 12px;
}

.qr-logo-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 52px;
  gap: 10px;
  align-items: end;
}

.qr-logo-thumb {
  width: 52px;
  height: 52px;
  margin-bottom: 12px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel-soft);
  color: var(--muted);
  font-size: 11px;
  font-weight: 780;
}

.qr-logo-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #fff;
}

.file-field {
  min-width: 0;
}

.file-picker {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 5px 12px 5px 5px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel-soft);
  overflow: hidden;
  cursor: pointer;
}

.file-picker-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 7px 12px;
  border-radius: 10px;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--line);
  font-size: 13px;
  font-weight: 820;
  white-space: nowrap;
}

.file-picker-name {
  min-width: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 720;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-picker input[type="file"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.file-picker:focus-within {
  border-color: rgba(37, 99, 235, .46);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}

input[type="color"] {
  height: 44px;
  padding: 4px;
  cursor: pointer;
}

input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 0;
}

input[type="color"]::-webkit-color-swatch {
  border: 0;
  border-radius: 9px;
}

.qr-preview-panel {
  display: grid;
  gap: 10px;
  justify-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel-soft);
}

.qr-preview-panel img,
.publish-qr-preview img {
  width: 144px;
  height: 144px;
  object-fit: contain;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--line);
}

.qr-preview-meta,
.publish-qr-preview span {
  max-width: 100%;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
  text-align: center;
  word-break: break-word;
}

.download-group {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.download-group > span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.download-group .button,
.download-group button {
  min-height: 32px;
  padding: 7px 9px;
  border-radius: 9px;
  font-size: 12px;
  font-weight: 820;
}

.live-pool-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 16px 0 12px;
}

.pool-metric {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
}

.pool-metric strong {
  display: block;
  font-size: 24px;
  line-height: 1;
  letter-spacing: 0;
}

.pool-metric span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
}

.item-image-uploader {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.item-image-preview {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px dashed var(--line);
  border-radius: 18px;
  background: var(--panel-soft);
  color: var(--muted);
  font-size: 13px;
  font-weight: 760;
  overflow: hidden;
}

.item-image-preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #fff;
}

.item-card-list {
  display: grid;
  gap: 8px;
  align-content: start;
}

.item-list-card {
  position: sticky;
  top: 148px;
  height: fit-content;
  max-height: min(52vh, 580px);
  overflow: auto;
}

.item-card {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  min-height: 116px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel-soft);
}

.item-card-img {
  width: 88px;
  height: 88px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
}

.item-card-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.item-card-main {
  min-width: 0;
  display: grid;
  gap: 5px;
}

.item-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.item-card-head strong {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 14px;
  line-height: 1.35;
}

.item-card-main p {
  margin: 0;
}

.item-card-main .copy {
  max-width: 100%;
  white-space: normal;
  word-break: break-all;
  border-radius: 10px;
  padding: 6px 8px;
  background: var(--panel);
  font-size: 12px;
  line-height: 1.45;
}

.item-card-subline {
  font-size: 12px;
}

.item-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 2px;
}

.item-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 720;
}

.item-card-meta span {
  padding: 4px 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
}

.item-card-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-start;
}

.item-card-actions button {
  min-height: 32px;
  padding: 6px 9px;
  border-radius: 9px;
  font-size: 12px;
}

.publish-layout {
  grid-template-columns: minmax(0, 1fr) 190px;
  padding-top: 0;
}

.publish-qr-preview {
  display: grid;
  gap: 8px;
  justify-items: center;
  align-self: start;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel-soft);
}

html[data-theme="dark"] .qr-preview-panel,
html[data-theme="dark"] .item-image-preview,
html[data-theme="dark"] .item-card,
html[data-theme="dark"] .publish-qr-preview {
  background: rgba(11,18,32,.72);
}

html[data-theme="dark"] .live-tabs {
  background: rgba(18,24,38,.96);
}

@media (max-width: 1100px) {
  .live-base-layout,
  .live-pool-layout,
  .publish-layout {
    grid-template-columns: 1fr;
  }

  .qr-designer-grid {
    grid-template-columns: minmax(0, 1fr) 160px;
  }
}

@media (max-width: 720px) {
  .live-tabs {
    margin-right: -16px;
    margin-left: -16px;
    padding-right: 16px;
    padding-left: 16px;
  }

  .live-pool-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .item-list-card {
    position: static;
    max-height: none;
  }

  .qr-designer-grid,
  .item-image-uploader,
  .item-card {
    grid-template-columns: 1fr;
  }

  .item-card-img,
  .item-image-preview {
    width: 100%;
    max-width: 180px;
    justify-self: center;
  }

  .item-card-actions {
    justify-content: stretch;
  }

  .item-card-actions button {
    flex: 1 1 auto;
  }
}

/* Admin shell v10: fixed navigation, quiet top-right preferences, stable form controls */
input:not([type="checkbox"]):not([type="radio"]):not([type="color"]):not([type="file"]),
select {
  height: 44px;
  min-height: 44px;
  padding-top: 0;
  padding-bottom: 0;
  line-height: 1.2;
}

textarea {
  min-height: 88px;
}

.file-field input[type="file"] {
  min-height: 44px;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 16px;
}

.topbar h1 {
  letter-spacing: 0;
}

.top-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: nowrap;
  min-width: max-content;
}

.top-actions > button {
  min-height: 42px;
}

.header-controls {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: none;
  padding: 2px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  box-shadow: 0 10px 30px rgba(15, 23, 42, .06);
}

.header-controls .theme-switch,
.header-controls .lang-switch {
  flex: none;
}

.top-actions .header-controls button {
  width: auto;
  flex: none;
}

button:focus:not(:focus-visible),
.button:focus:not(:focus-visible),
a:focus:not(:focus-visible) {
  outline: none;
}

button:focus-visible,
.button:focus-visible,
a:focus-visible {
  outline: 2px solid rgba(37, 99, 235, .38);
  outline-offset: 2px;
}

.nav:focus-visible {
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}

.side-foot {
  justify-content: flex-start;
}

.logout-link {
  display: inline-flex;
  justify-content: center;
  width: 100%;
  min-height: 40px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel-soft);
  color: var(--text);
}

@media (min-width: 981px) {
  .shell {
    display: block;
    min-height: 100vh;
  }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 30;
    width: var(--sidebar-w);
    height: 100dvh;
    min-height: 100vh;
    overflow-x: hidden;
    overflow-y: auto;
  }

  .main {
    min-height: 100vh;
    margin-left: var(--sidebar-w);
  }
}

@media (max-width: 980px) {
  .shell {
    display: block;
  }

  .sidebar {
    position: sticky;
    inset: auto;
    top: 0;
    width: auto;
    height: auto;
    min-height: 0;
    overflow: visible;
  }

  .main {
    margin-left: 0;
  }

  .side-foot {
    justify-content: flex-end;
  }

  .logout-link {
    width: auto;
    min-height: 38px;
    padding: 8px 10px;
  }

  .topbar {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .top-actions {
    width: 100%;
    min-width: 0;
    flex-wrap: wrap;
  }

  .header-controls {
    margin-left: auto;
  }

  .top-actions .header-controls button {
    width: auto;
    min-width: 0;
  }
}

@media (max-width: 720px) {
  .top-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }

  .header-controls {
    grid-column: 1 / -1;
    justify-self: end;
  }

  .top-actions > button {
    width: 100%;
    min-width: 0;
  }

  .top-actions .header-controls button {
    width: auto;
    min-width: 0;
  }
}

/* Settings v11: aligned SMTP section */
.smtp-card {
  gap: 18px;
}

.smtp-head {
  align-items: flex-start;
}

.smtp-head > div {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.smtp-head,
.smtp-toolbar,
.settings-layout .smtp-grid {
  width: 100%;
  max-width: 1180px;
}

.smtp-head .primary {
  min-height: 44px;
}

.smtp-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel-soft);
}

.smtp-enable {
  margin: 0;
  font-weight: 760;
}

.smtp-state {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
  white-space: nowrap;
}

.settings-layout .smtp-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 14px;
  align-items: start;
}

.smtp-grid .field {
  grid-column: span 6;
}

.smtp-grid .smtp-span-4 {
  grid-column: span 4;
}

.smtp-grid .smtp-span-6 {
  grid-column: span 6;
}

.smtp-grid .smtp-span-8 {
  grid-column: span 8;
}

@media (max-width: 900px) {
  .settings-layout .smtp-grid {
    grid-template-columns: 1fr;
  }

  .smtp-grid .field,
  .smtp-grid .smtp-span-4,
  .smtp-grid .smtp-span-6,
  .smtp-grid .smtp-span-8 {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .smtp-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* Product repair v12: professional auth page and stable mobile work views */
.login-body {
  min-height: 100dvh;
  align-items: center;
  justify-items: center;
  padding: clamp(22px, 4vw, 44px);
  background: #f3f5f8;
}

.login-shell {
  width: min(1120px, 100%);
  display: grid;
  grid-template-columns: minmax(420px, 1.08fr) minmax(360px, .92fr);
  gap: 20px;
  align-items: stretch;
}

.login-brand-panel,
.login-card.auth-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--panel) 94%, transparent);
  box-shadow: 0 20px 60px rgba(15, 23, 42, .08);
}

.login-brand-panel {
  min-height: 628px;
  padding: clamp(34px, 5vw, 58px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.login-card.auth-card {
  width: 100%;
  min-height: 628px;
  padding: clamp(26px, 3.2vw, 38px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.login-card.auth-card .auth-tools {
  position: absolute;
  top: 24px;
  right: 24px;
  margin: 0;
}

.login-brand-panel .login-logo {
  width: 60px;
  height: 60px;
  margin-bottom: 30px;
  border-radius: 8px;
}

.login-brand-panel h1 {
  max-width: 640px;
  margin: 10px 0 16px;
  color: var(--text);
  font-size: 62px;
  line-height: 1.03;
  letter-spacing: 0;
}

.login-brand-panel > .muted {
  max-width: 560px;
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
}

.login-kicker {
  margin: 0;
  color: #2563eb;
  font-size: 12px;
  font-weight: 860;
  letter-spacing: 0;
  text-transform: uppercase;
}

.auth-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 30px;
}

.auth-highlights span {
  min-height: 32px;
  padding: 7px 11px;
  border: 1px solid #dbeafe;
  border-radius: 999px;
  background: #f8fbff;
  color: #1e3a8a;
  font-size: 12px;
  font-weight: 780;
}

.login-card-head {
  margin: 40px 0 24px;
}

.login-card-head h2 {
  margin: 8px 0 8px;
  font-size: 36px;
  line-height: 1.12;
  letter-spacing: 0;
}

.login-card-head .muted {
  margin: 0;
}

.login-section {
  min-width: 0;
}

.login-section h3 {
  margin: 0 0 6px;
  font-size: 17px;
  line-height: 1.3;
  letter-spacing: 0;
}

.login-section .field {
  margin: 16px 0 14px;
}

.login-card.auth-card input,
.login-card.auth-card button {
  border-radius: 8px;
}

.login-card.auth-card .primary,
.login-card.auth-card .ghost {
  min-height: 44px;
}

.oauth-section {
  margin: 14px 0 2px;
}

.oauth-section[hidden] {
  display: none;
}

.github-login {
  min-height: 44px;
  border: 1px solid #24292f;
  border-radius: 8px;
  background: #24292f;
  color: #fff;
  font-weight: 800;
  letter-spacing: 0;
  box-shadow: 0 12px 28px rgba(17, 24, 39, .14);
}

.github-login:hover {
  border-color: #000;
  background: #000;
  color: #fff;
  transform: translateY(-1px);
}

.github-login .github-source-icon {
  width: 18px;
  height: 18px;
}

.login-card.auth-card .source-link {
  margin-top: 16px;
}

html[data-theme="dark"] .login-body {
  background: #090d16;
}

html[data-theme="dark"] .login-brand-panel,
html[data-theme="dark"] .login-card.auth-card {
  background: rgba(18, 24, 38, .94);
  border-color: var(--line);
  box-shadow: 0 20px 64px rgba(0, 0, 0, .34);
}

html[data-theme="dark"] .auth-highlights span {
  border-color: #263f69;
  background: rgba(37, 99, 235, .12);
  color: #dbeafe;
}

html[data-theme="dark"] .github-login {
  border-color: #f8fafc;
  background: #f8fafc;
  color: #0b1020;
  box-shadow: 0 12px 28px rgba(255, 255, 255, .08);
}

html[data-theme="dark"] .github-login:hover {
  border-color: #fff;
  background: #fff;
  color: #0b1020;
}

@media (max-width: 920px) {
  .login-shell {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .login-brand-panel,
  .login-card.auth-card {
    min-height: auto;
  }

  .login-brand-panel {
    padding: 26px;
  }

  .login-brand-panel h1 {
    font-size: 48px;
  }

  .login-card.auth-card {
    padding: 24px;
  }

  .login-card.auth-card .auth-tools {
    position: static;
    justify-content: flex-end;
    margin-bottom: 20px;
  }

  .login-card-head {
    margin-top: 0;
  }
}

@media (max-width: 560px) {
  .login-body {
    padding: 14px;
  }

  .login-brand-panel {
    padding: 22px;
  }

  .login-brand-panel .login-logo {
    width: 44px;
    height: 44px;
    margin-bottom: 18px;
  }

  .auth-highlights {
    margin-top: 18px;
  }

  .login-card.auth-card .auth-tools {
    justify-content: space-between;
  }
}

@media (max-width: 720px) {
  .table-card.has-row-menus,
  .user-table-card {
    overflow: visible;
    background: transparent;
    border: 0;
    box-shadow: none;
    padding: 0;
  }

  .table-card.has-row-menus table.responsive-table,
  .user-table-card table.responsive-table {
    min-width: 0 !important;
  }

  .table-card.has-row-menus table.responsive-table tr.resource-row,
  .user-table-card table.responsive-table tr.user-row {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px 12px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--panel);
    box-shadow: 0 10px 30px rgba(15, 23, 42, .05);
    overflow: visible;
  }

  .responsive-table tr.resource-row td,
  .responsive-table tr.user-row td {
    display: block !important;
    min-width: 0;
    padding: 0 !important;
    border: 0 !important;
    background: transparent !important;
  }

  .responsive-table tr.resource-row td::before,
  .responsive-table tr.user-row td::before {
    display: block;
    margin-bottom: 4px;
    color: var(--muted);
    font-size: 11px;
    font-weight: 820;
    line-height: 1.25;
  }

  .resource-title-cell,
  .resource-link-cell,
  .resource-target-cell,
  .resource-status-cell,
  .resource-row .action-cell,
  .user-row .action-cell {
    grid-column: 1 / -1;
  }

  .resource-title-cell::before {
    display: none !important;
  }

  .resource-title-cell strong {
    display: block;
    max-width: 100%;
    overflow: hidden;
    color: var(--text);
    font-size: 15px;
    line-height: 1.35;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .resource-link-cell,
  .resource-target-cell,
  .resource-count-cell,
  .resource-date-cell {
    padding: 9px 10px !important;
    border: 1px solid var(--line) !important;
    border-radius: 10px;
    background: var(--panel-soft) !important;
  }

  .resource-link-cell .copy,
  .resource-target-cell .copy {
    white-space: normal;
    word-break: break-all;
    line-height: 1.45;
  }

  .resource-status-cell .badge-stack {
    gap: 6px;
    flex-wrap: wrap;
  }

  .resource-row .action-cell,
  .user-row .action-cell {
    margin-top: 2px;
    padding-top: 12px !important;
    border-top: 1px solid var(--line) !important;
  }

  .resource-row .action-cell::before,
  .user-row .action-cell::before {
    display: none !important;
  }

  .resource-row .row-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    gap: 8px;
  }

  .resource-row .row-actions > button {
    width: 100%;
    min-width: 0;
  }

  .resource-row .action-menu {
    grid-column: 1 / -1;
    width: 100%;
  }

  .resource-row .action-menu > summary {
    width: 100%;
    min-height: 38px;
  }

  .resource-row .action-menu-panel {
    position: static;
    width: 100%;
    margin-top: 8px;
    box-shadow: none;
  }

  .user-row td {
    grid-column: 1 / -1;
  }

  .user-row .action-cell button {
    width: 100%;
  }
}

@media (max-width: 560px) {
  .side-foot {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .side-foot .source-link,
  .logout-link {
    width: 100%;
    min-width: 0;
    margin: 0;
  }

  .side-foot .site-copyright {
    grid-column: 1 / -1;
  }
}

html[data-theme="dark"] .responsive-table tr.resource-row,
html[data-theme="dark"] .responsive-table tr.user-row {
  box-shadow: 0 10px 30px rgba(0, 0, 0, .24);
}

.sidebar .nav.active {
  background: var(--primary);
  color: var(--panel);
}

.sidebar .nav:not(.active):hover {
  background: var(--panel-soft);
  color: var(--text);
}

html[data-theme="dark"] .sidebar .nav.active {
  background: var(--primary);
  color: #0b1020;
}

/* Mobile controls v13: keep theme/language capsule out of the main flow */
@media (max-width: 720px) {
  .shell .header-controls,
  .login-card.auth-card .auth-tools {
    position: fixed;
    top: 12px;
    right: 12px;
    z-index: 70;
    margin: 0;
    justify-content: flex-end;
  }

  .shell .header-controls {
    grid-column: auto;
    justify-self: auto;
    background: color-mix(in srgb, var(--panel) 94%, transparent);
    backdrop-filter: blur(16px);
    box-shadow: 0 14px 34px rgba(15, 23, 42, .14);
  }

  .top-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sidebar {
    padding-top: 14px;
  }

  .sidebar .brand {
    max-width: calc(100vw - 242px);
  }

  .sidebar .brand strong {
    max-width: calc(100vw - 288px);
  }

  .login-card.auth-card {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .login-card.auth-card .auth-tools {
    gap: 8px;
    padding: 2px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: color-mix(in srgb, var(--panel) 94%, transparent);
    backdrop-filter: blur(16px);
    box-shadow: 0 14px 34px rgba(15, 23, 42, .14);
  }

  html[data-theme="dark"] .shell .header-controls,
  html[data-theme="dark"] .login-card.auth-card .auth-tools {
    background: rgba(18, 24, 38, .94);
    box-shadow: 0 14px 34px rgba(0, 0, 0, .30);
  }
}

@media (max-width: 380px) {
  .sidebar .brand strong {
    display: none;
  }
}