: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: -.03em; }
.brand-mark { width: 58px; height: 58px; border-radius: 18px; display: inline-grid; place-items: center; background: #111827; color: #fff; font-weight: 900; letter-spacing: -.08em; 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: -.02em; }
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; }
.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: clamp(28px, 4vw, 44px); letter-spacing: -.05em; }
.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: -.04em; }
.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; }
.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: -.03em; }
.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: -.03em; }
.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"] .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: -.03em; }
.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: -.04em; }
.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: -.02em;
}
nav { gap: 8px; }
.nav {
  min-height: 42px;
  padding: 10px 12px;
  border-radius: 13px;
  font-size: 14px;
  font-weight: 760;
  letter-spacing: -.01em;
}
.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[data-view="dashboard"]::before { content: "⌘"; }
.nav[data-view="shorts"]::before { content: "↗"; }
.nav[data-view="lives"]::before { content: "▦"; }
.nav[data-view="settings"]::before { content: "⚙"; }
.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: clamp(28px, 3vw, 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: -.03em; }
.metric {
  font-size: clamp(26px, 2.9vw, 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; }
.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: clamp(28px, 7vw, 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: clamp(30px, 4vw, 42px);
  line-height: 1.08;
}
.setup-tabs {
  gap: 8px;
}

@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;
  }
  .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; }

@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;
  }
}