/* Modern operations UI — selected visual direction 1 */
:root {
  --bg: #f6f7fb;
  --panel: #ffffff;
  --panel-soft: #f8f9fc;
  --panel-muted: #f1f3f9;
  --text: #111827;
  --muted: #667085;
  --line: #e4e7ec;
  --line-strong: #d0d5dd;
  --primary: #4f46e5;
  --primary-strong: #4338ca;
  --primary-soft: #eef2ff;
  --good: #079455;
  --good-soft: #ecfdf3;
  --warn: #dc6803;
  --warn-soft: #fffaeb;
  --bad: #d92d20;
  --bad-soft: #fef3f2;
  --violet-soft: #f4f3ff;
  --amber-soft: #fff4e8;
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, .04);
  --shadow-md: 0 12px 30px rgba(16, 24, 40, .08);
  --shadow-lg: 0 24px 64px rgba(16, 24, 40, .14);
  --radius: 14px;
  --sidebar-w: 218px;
  --content-pad: clamp(22px, 2vw, 30px);
  --border: var(--line);
  --surface-soft: var(--panel-soft);
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0c111d;
  --panel: #151b2a;
  --panel-soft: #1b2333;
  --panel-muted: #222b3d;
  --text: #f2f4f7;
  --muted: #98a2b3;
  --line: #2c3649;
  --line-strong: #3b475e;
  --primary: #818cf8;
  --primary-strong: #a5b4fc;
  --primary-soft: rgba(99, 102, 241, .16);
  --good: #47cd89;
  --good-soft: rgba(18, 183, 106, .14);
  --warn: #fdb022;
  --warn-soft: rgba(247, 144, 9, .14);
  --bad: #f97066;
  --bad-soft: rgba(240, 68, 56, .14);
  --violet-soft: rgba(124, 92, 255, .14);
  --amber-soft: rgba(247, 144, 9, .14);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .18);
  --shadow-md: 0 12px 30px rgba(0, 0, 0, .24);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, .36);
}

html,
body {
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body { overflow-x: hidden; }

button,
.button {
  min-height: 40px;
  padding: 9px 14px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 720;
  line-height: 1.2;
  letter-spacing: 0;
  box-shadow: none;
  transition: color .18s ease, background-color .18s ease, border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

button i,
.button i,
.quiet-button i,
.health-footer-button i {
  flex: none;
  font-size: 18px;
  line-height: 1;
}

button:not(:disabled):active,
.button:not(:disabled):active { transform: translateY(1px); }

.primary {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
  box-shadow: 0 8px 18px rgba(79, 70, 229, .18);
}

.primary:hover {
  border-color: var(--primary-strong);
  background: var(--primary-strong);
  box-shadow: 0 10px 24px rgba(79, 70, 229, .24);
  transform: translateY(-1px);
}

.ghost {
  border-color: var(--line);
  background: var(--panel);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

.ghost:hover {
  border-color: var(--line-strong);
  background: var(--panel-soft);
  color: var(--text);
}

.danger {
  border-color: transparent;
  background: var(--bad-soft);
  color: var(--bad);
}

.danger:hover { border-color: color-mix(in srgb, var(--bad) 28%, transparent); }

.icon-label-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
}

button:focus-visible,
.button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--primary) 24%, transparent);
  outline-offset: 2px;
}

input:not([type="checkbox"]):not([type="radio"]):not([type="color"]):not([type="file"]),
select,
textarea {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  color: var(--text);
  font-size: 14px;
  box-shadow: 0 1px 2px rgba(16, 24, 40, .03);
}

input::placeholder,
textarea::placeholder { color: #98a2b3; }

input:focus,
textarea:focus,
select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 12%, transparent);
}

.field {
  gap: 7px;
  color: var(--text);
  font-size: 13px;
  font-weight: 680;
}

.field small,
.field .muted { font-weight: 450; }

.muted { color: var(--muted); }

/* App shell */
.shell {
  display: block;
  min-height: 100vh;
  background: var(--bg);
}

@media (min-width: 981px) {
  .shell .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 30;
    width: var(--sidebar-w);
    height: 100dvh;
    overflow-y: auto;
  }

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

.sidebar {
  padding: 24px 15px 16px;
  border-right: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: none;
}

.brand {
  gap: 11px;
  margin: 0 0 31px;
  padding: 0 8px;
}

.brand-logo {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  filter: none;
}

.brand strong {
  color: var(--text);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0;
}

.sidebar nav {
  display: grid;
  gap: 26px;
}

.nav-group { display: grid; gap: 5px; }

.nav-section-title {
  margin: 0 10px 5px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0;
  text-transform: uppercase;
}

.nav {
  min-height: 44px;
  justify-content: flex-start;
  gap: 11px;
  padding: 10px 12px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: #475467;
  font-size: 14px;
  font-weight: 650;
  box-shadow: none;
}

.nav i {
  width: 22px;
  color: #667085;
  font-size: 21px;
  text-align: center;
  transition: color .18s ease, transform .18s ease;
}

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

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

.sidebar .nav:not(.active):hover {
  background: var(--panel-soft);
  color: var(--text);
  transform: translateX(2px);
}

.sidebar .nav:hover i { color: currentColor; }

.side-foot {
  display: grid;
  gap: 8px;
  margin-top: auto;
  padding: 16px 0 0;
  border-top: 0;
}

.sidebar-profile {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  margin-bottom: 2px;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel-soft);
}

.sidebar-avatar {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
}

.sidebar-avatar i { font-size: 25px; }

.sidebar-profile-copy {
  display: grid;
  min-width: 0;
  line-height: 1.25;
}

.sidebar-profile-copy strong,
.sidebar-profile-copy small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-profile-copy strong { font-size: 13px; }
.sidebar-profile-copy small { margin-top: 3px; color: var(--muted); font-size: 11px; }

.side-foot .source-link,
.logout-link {
  width: 100%;
  min-height: 38px;
  margin: 0;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 700;
}

.logout-link { gap: 7px; }

.side-foot .site-copyright {
  margin: 8px 5px 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.5;
}

.main {
  width: auto;
  min-width: 0;
  padding: var(--content-pad);
}

.topbar {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  gap: 24px;
  align-items: start;
  margin-bottom: 24px;
}

.topbar h1 {
  margin: 0;
  color: var(--text);
  font-size: 36px;
  font-weight: 820;
  line-height: 1.08;
  letter-spacing: 0;
}

.topbar p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.top-actions {
  display: flex;
  gap: 9px;
  align-items: center;
  justify-content: flex-end;
  min-width: 0;
  flex-wrap: nowrap;
}

.command-search {
  display: grid;
  grid-template-columns: 20px minmax(150px, 1fr) auto;
  gap: 8px;
  align-items: center;
  width: clamp(220px, 24vw, 360px);
  height: 42px;
  padding: 0 10px 0 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  color: var(--muted);
  box-shadow: var(--shadow-sm);
}

.command-search > i { font-size: 18px; }

.command-search input {
  width: 100%;
  min-width: 0;
  height: 38px !important;
  min-height: 38px !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent;
  box-shadow: none !important;
}

.command-search kbd {
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-soft);
  color: var(--muted);
  font: 600 11px/1.4 ui-sans-serif, sans-serif;
}

.header-controls {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  flex: none;
  padding: 2px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  box-shadow: var(--shadow-sm);
}

.header-controls .theme-switch,
.header-controls .lang-switch {
  min-height: 38px;
  height: 38px;
  box-shadow: none;
}

.header-controls .theme-switch { width: 76px; min-width: 76px; }
.header-controls .lang-switch { width: 88px; min-width: 88px; }

.theme-switch,
.icon-btn.theme-switch,
.lang-switch {
  border-color: transparent;
  background: transparent;
}

.theme-switch::before {
  background: var(--panel-muted);
  box-shadow: none;
}

.lang-switch {
  color: #344054;
}

.lang-switch::before {
  background: var(--primary);
  box-shadow: 0 4px 12px rgba(79, 70, 229, .26);
}

.lang-switch span { color: #344054; }

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

.theme-option i { font-size: 18px; }
.theme-sun i { color: #f79009; }
.theme-moon i { color: #475467; }

.create-menu { position: relative; }

.create-menu > summary {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  min-width: 72px;
  padding: 9px 12px;
  list-style: none;
  cursor: pointer;
  white-space: nowrap;
}

.create-menu > summary::-webkit-details-marker { display: none; }

.create-menu-panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 45;
  display: grid;
  width: 290px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: var(--shadow-lg);
  animation: menu-enter .16s ease both;
}

.create-menu-panel button {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 11px;
  align-items: center;
  min-height: 62px;
  padding: 10px;
  border: 0;
  background: transparent;
  color: var(--text);
  text-align: left;
}

.create-menu-panel button:hover { background: var(--panel-soft); }
.create-menu-panel button > i { color: var(--primary); font-size: 28px; }
.create-menu-panel button span { display: grid; gap: 2px; }
.create-menu-panel button small { color: var(--muted); font-size: 12px; font-weight: 450; }

/* Dashboard */
#content { min-width: 0; }

#content > * { animation: ui-rise .32s ease both; }
#content > *:nth-child(2) { animation-delay: .04s; }
#content > *:nth-child(3) { animation-delay: .08s; }

.dashboard-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.metric-card {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  min-height: 132px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: var(--shadow-sm);
  transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}

.metric-card:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.metric-icon {
  display: grid;
  width: 56px;
  height: 56px;
  place-items: center;
  border-radius: 16px;
  background: var(--primary-soft);
  color: var(--primary);
}

.metric-icon i { font-size: 30px; }
.metric-success .metric-icon { background: var(--good-soft); color: var(--good); }
.metric-violet .metric-icon { background: var(--violet-soft); color: #7a5af8; }
.metric-amber .metric-icon { background: var(--amber-soft); color: #f79009; }

.metric-card h3 {
  margin: 0 0 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

.metric-card .metric {
  color: var(--text);
  font-size: 34px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0;
}

.dashboard-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 16px;
  align-items: start;
}

.dashboard-panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: var(--shadow-sm);
}

.panel-heading {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  justify-content: space-between;
  min-height: 82px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}

.panel-heading h2,
.quick-create-panel h2 {
  margin: 0;
  color: var(--text);
  font-size: 18px;
  font-weight: 760;
  line-height: 1.35;
  letter-spacing: 0;
}

.panel-heading p,
.quick-create-panel p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.count-badge {
  display: inline-grid;
  min-width: 25px;
  height: 25px;
  margin-left: 4px;
  place-items: center;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 12px;
  vertical-align: 2px;
}

.quiet-button,
.health-footer-button {
  display: inline-flex;
  gap: 5px;
  align-items: center;
  justify-content: center;
  padding: 6px 0;
  border: 0;
  background: transparent;
  color: var(--text);
  font-size: 13px;
  font-weight: 680;
  box-shadow: none;
}

.quiet-button:hover,
.health-footer-button:hover { color: var(--primary); }

.review-table-wrap { width: 100%; overflow-x: auto; }

.review-table {
  min-width: 760px;
  border-collapse: collapse;
}

.review-table th,
.review-table td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  vertical-align: middle;
}

.review-table th {
  background: var(--panel-soft);
  color: var(--muted);
  font-weight: 680;
  letter-spacing: 0;
}

.review-table tbody tr { transition: background-color .16s ease; }
.review-table tbody tr:hover { background: color-mix(in srgb, var(--primary-soft) 40%, var(--panel)); }

.review-resource {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  min-width: 180px;
}

.review-resource > span:last-child { display: grid; min-width: 0; }
.review-resource strong { overflow: hidden; color: var(--text); font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.review-resource small { overflow: hidden; margin-top: 2px; color: var(--muted); font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }

.resource-mark,
.quick-icon {
  display: grid;
  place-items: center;
  background: var(--primary-soft);
  color: var(--primary);
}

.resource-mark { width: 34px; height: 34px; border-radius: 10px; }
.resource-mark i { font-size: 20px; }
.live-mark { background: var(--good-soft); color: var(--good); }

.type-pill,
.status,
.system-badge {
  display: inline-flex;
  gap: 5px;
  align-items: center;
  width: max-content;
  max-width: 100%;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 720;
  white-space: nowrap;
}

.type-pill { padding: 4px 8px; background: var(--primary-soft); color: var(--primary); }
.type-pill.live-type { background: var(--good-soft); color: var(--good); }

.status { padding: 5px 9px; }
.status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

.status.active,
.status.review-approved { background: var(--good-soft); color: var(--good); }
.status.disabled,
.status.review-rejected { background: var(--bad-soft); color: var(--bad); }
.status.review-pending { background: var(--warn-soft); color: var(--warn); }

.owner-cell { display: inline-flex; gap: 5px; align-items: center; color: var(--text); }
.owner-cell i { color: var(--muted); font-size: 17px; }

.review-actions,
.row-actions {
  display: flex;
  gap: 6px;
  align-items: center;
  justify-content: flex-end;
}

.review-actions button,
.review-approve,
.review-reject {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 6px 9px;
  border-radius: 8px;
  background: var(--panel);
  font-size: 12px;
  font-weight: 700;
}

.review-approve { border: 1px solid color-mix(in srgb, var(--primary) 46%, var(--line)); color: var(--primary); }
.review-approve:hover { background: var(--primary-soft); }
.review-reject { border: 1px solid color-mix(in srgb, var(--bad) 46%, var(--line)); color: var(--bad); }
.review-reject:hover { background: var(--bad-soft); }

.panel-footer {
  display: flex;
  justify-content: center;
  min-height: 48px;
  padding: 7px 16px;
}

.dashboard-empty {
  display: grid;
  justify-items: center;
  gap: 4px;
  padding: 38px 20px;
  color: var(--muted);
}

.dashboard-empty i { color: var(--good); font-size: 34px; }
.dashboard-empty strong { color: var(--text); font-size: 14px; }

.health-panel { overflow: hidden; }

.system-badge {
  padding: 5px 9px;
  background: var(--good-soft);
  color: var(--good);
}

.health-section { padding: 16px 18px; }
.health-section + .health-section { border-top: 1px solid var(--line); }
.health-section h3 { margin: 0 0 12px; color: var(--text); font-size: 13px; font-weight: 740; }

.health-item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  gap: 9px;
  align-items: center;
  min-height: 50px;
  padding: 6px 0;
}

.health-icon {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 50%;
  background: var(--good-soft);
  color: var(--good);
}

.health-icon.warn { background: var(--warn-soft); color: var(--warn); }
.health-icon i { font-size: 15px; }
.health-item > span:nth-child(2) { display: grid; min-width: 0; }
.health-item strong { color: var(--text); font-size: 12px; font-weight: 650; }
.health-item small { margin-top: 2px; color: var(--muted); font-size: 11px; }

.mini-button {
  min-height: 30px;
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  font-size: 11px;
}

.health-footer-button {
  width: 100%;
  min-height: 46px;
  border-top: 1px solid var(--line);
}

.quick-create-panel {
  display: grid;
  grid-template-columns: minmax(190px, .58fr) minmax(0, 1.42fr);
  gap: 18px;
  align-items: center;
  margin-top: 16px;
  padding: 16px 20px;
}

.quick-create-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.quick-create-grid > button {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 18px;
  gap: 10px;
  align-items: center;
  min-height: 66px;
  padding: 11px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  text-align: left;
}

.quick-create-grid > button:hover { border-color: var(--primary); background: var(--primary-soft); transform: translateY(-1px); }
.quick-icon { width: 40px; height: 40px; border-radius: 11px; }
.quick-icon i { font-size: 23px; }
.quick-create-grid button > span:nth-child(2) { display: grid; gap: 2px; }
.quick-create-grid strong { font-size: 13px; }
.quick-create-grid small { color: var(--muted); font-size: 11px; font-weight: 450; }
.quick-create-grid button > i { color: var(--muted); }

/* Tables and resource views */
.resource-page { display: grid; gap: 12px; }

.resource-toolbar,
.toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  margin: 0;
}

.resource-summary {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  color: var(--text);
}

.resource-summary > i {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 11px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 24px;
}

.resource-summary > span { display: flex; gap: 5px; align-items: baseline; }
.resource-summary strong { font-size: 20px; }
.resource-summary small { color: var(--muted); font-size: 12px; }

.user-identity {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 9px;
  align-items: center;
}

.user-avatar {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
}

.user-avatar i { font-size: 23px; }
.user-identity > span:last-child { display: grid; }
.user-identity strong { color: var(--text); font-size: 12px; }
.user-identity small { color: var(--muted); font-size: 11px; }

.resource-search {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  width: min(430px, 100%);
  height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  color: var(--muted);
}

.resource-search i { font-size: 18px; }
.resource-search input { height: 38px !important; min-height: 38px !important; padding: 0 !important; border: 0 !important; background: transparent; box-shadow: none !important; }

.card,
.table-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: var(--shadow-sm);
}

.table-card { padding: 0; }

table { color: var(--text); }
th,
td {
  padding: 13px 14px;
  border-bottom-color: var(--line);
  font-size: 13px;
}

th {
  background: var(--panel-soft);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
}

tbody tr { transition: background-color .16s ease; }
tbody tr:hover { background: color-mix(in srgb, var(--primary-soft) 30%, var(--panel)); }

.resource-title-cell strong { color: var(--text); font-size: 13px; }
.resource-title-cell .muted { font-size: 11px; }
.copy { color: #475467; }

.row-actions > button,
.action-menu > summary {
  min-height: 34px;
  gap: 5px;
  border-radius: 8px;
  font-size: 12px;
}

.action-menu > summary { color: var(--text); }
.action-menu > summary::after { display: none; }
.action-menu-panel { border-color: var(--line); border-radius: 12px; box-shadow: var(--shadow-lg); }
.action-menu-panel button { justify-content: flex-start; gap: 7px; }

.empty {
  display: grid;
  gap: 8px;
  justify-items: center;
  padding: 48px 20px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
}

.empty i { color: var(--primary); font-size: 36px; }
.empty strong { color: var(--text); font-size: 14px; }

/* Forms, settings, modal and feedback */
.modal { z-index: 100; padding: 22px; }
.modal-backdrop { background: rgba(16, 24, 40, .54); backdrop-filter: blur(6px); }
.modal-card { border: 1px solid var(--line); border-radius: 18px; background: var(--panel); box-shadow: var(--shadow-lg); animation: modal-enter .24s ease both; }
.modal-head { padding: 18px 22px; border-bottom-color: var(--line); background: color-mix(in srgb, var(--panel) 94%, transparent); }
.modal-head h2 { font-size: 20px; font-weight: 760; letter-spacing: 0; }
.modal-head .icon { width: 36px; min-height: 36px; height: 36px; border: 1px solid var(--line); border-radius: 9px; background: var(--panel-soft); color: var(--muted); }
.modal-head .icon:hover { color: var(--text); }
.form-grid { gap: 14px; padding: 22px; }
.form-grid .field { margin: 0; }
.form-actions { gap: 9px; padding: 0 22px 22px; }

.settings-layout { gap: 16px; }
.settings-card { border-radius: 14px; }
.settings-section-head h2 { font-size: 18px; }
.smtp-toolbar { border-radius: 10px; }
.tabs { gap: 5px; }
.tab { min-height: 38px; border-radius: 9px; font-size: 13px; }
.tab.active { border-color: var(--primary); background: var(--primary); color: #fff; }

.toast {
  right: 24px;
  bottom: 24px;
  padding: 11px 14px;
  border: 1px solid color-mix(in srgb, #fff 12%, transparent);
  border-radius: 10px;
  background: #101828;
  box-shadow: var(--shadow-lg);
  font-size: 13px;
  animation: toast-enter .22s ease both;
}

/* Login, setup and public surfaces */
.login-body,
.public-body {
  min-height: 100dvh;
  padding: clamp(18px, 4vw, 44px);
  background: var(--bg);
}

.login-shell {
  width: min(1080px, 100%);
  grid-template-columns: minmax(400px, 1.05fr) minmax(360px, .95fr);
  gap: 16px;
}

.login-brand-panel,
.login-card.auth-card {
  min-height: 620px;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow-md);
}

.login-brand-panel {
  background: var(--primary-soft);
}

.login-card.auth-card { background: var(--panel); }
.login-brand-panel .login-logo { border-radius: 14px; }
.login-brand-panel h1 { font-size: 52px; font-weight: 820; letter-spacing: 0; }
.login-kicker { color: var(--primary); }
.auth-highlights span { border-color: color-mix(in srgb, var(--primary) 22%, var(--line)); background: var(--panel); color: var(--primary); }
.login-card-head h2 { font-size: 32px; font-weight: 780; }
.login-card.auth-card input,
.login-card.auth-card button { border-radius: 10px; }

.setup-card,
.qr-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: var(--shadow-md);
}

.setup-card { width: min(980px, 100%); }
.setup-head h1 { font-size: 30px; letter-spacing: 0; }
.setup-tabs { gap: 6px; }
.setup-tabs .tab { flex: 1; }

.qr-card { padding: clamp(24px, 4vw, 36px); }
.qr-card h1 { letter-spacing: 0; }
.qr-wrap { border-color: var(--line); border-radius: 18px; box-shadow: var(--shadow-md); }
.hint-steps span { border-color: var(--line); border-radius: 10px; background: var(--panel-soft); }

/* Dark-mode corrections */
html[data-theme="dark"] .sidebar .nav.active { background: var(--primary-soft); color: var(--primary); }
html[data-theme="dark"] .sidebar .nav.active i { color: var(--primary); }
html[data-theme="dark"] .ghost { background: var(--panel); color: var(--text); }
html[data-theme="dark"] .primary { border-color: #6366f1; background: #6366f1; color: #fff; }
html[data-theme="dark"] .primary:hover { border-color: #818cf8; background: #818cf8; color: #fff; }
html[data-theme="dark"] .lang-switch { color: #d0d5dd; }
html[data-theme="dark"] .lang-switch::before {
  background: #c7d2fe;
  box-shadow: 0 4px 12px rgba(165, 180, 252, .18);
}
html[data-theme="dark"] .lang-switch span { color: #d0d5dd; }
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: #111827; }
html[data-theme="dark"] .theme-switch::before { background: var(--panel-muted); }
html[data-theme="dark"] .github-source { border-color: var(--line); background: var(--panel-soft); color: var(--text); }
html[data-theme="dark"] .login-brand-panel { background: var(--primary-soft); }

/* Responsive behavior */
@media (max-width: 1260px) {
  .metric-card { grid-template-columns: 46px minmax(0, 1fr); padding: 16px; }
  .metric-icon { width: 46px; height: 46px; border-radius: 13px; }
  .metric-icon i { font-size: 26px; }
}

@media (max-width: 1380px) {
  .command-search { display: none; }
  .dashboard-workspace { grid-template-columns: 1fr; }
  .health-panel { display: grid; grid-template-columns: 1fr 1fr; }
  .health-panel > .panel-heading { grid-column: 1 / -1; }
  .health-section + .health-section { border-top: 0; border-left: 1px solid var(--line); }
  .health-footer-button { grid-column: 1 / -1; }
}

@media (max-width: 1080px) {
  .dashboard-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .review-table { min-width: 740px; }
  .quick-create-panel { grid-template-columns: 1fr; }
}

@media (max-width: 980px) {
  .shell .sidebar {
    position: sticky;
    top: 0;
    z-index: 55;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 16px;
    align-items: center;
    width: 100%;
    height: auto;
    min-height: 0;
    padding: 11px 16px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 8px 22px rgba(16, 24, 40, .06);
  }

  .brand { margin: 0; padding: 0; }
  .sidebar nav { display: flex; gap: 4px; overflow-x: auto; }
  .nav-group { display: flex; gap: 4px; }
  .nav-section-title,
  .side-foot { display: none; }
  .nav { min-width: max-content; min-height: 38px; padding: 8px 10px; }
  .nav i { font-size: 19px; }
  .main { margin-left: 0; padding: 22px; }
  .topbar { grid-template-columns: 1fr; gap: 16px; }
  .top-actions { justify-content: flex-start; width: 100%; }
  .header-controls { margin-left: auto; }
}

@media (max-width: 720px) {
  :root { --content-pad: 16px; }
  .shell .sidebar { grid-template-columns: 1fr; gap: 9px; align-items: stretch; padding: 12px 14px; }
  .brand strong { font-size: 14px; }
  .sidebar nav { padding-bottom: 1px; }
  .nav span { display: none; }
  .nav { width: 44px; min-width: 44px; min-height: 44px; justify-content: center; padding: 8px; }
  .main { padding: 18px 14px 24px; }
  .topbar h1 { font-size: 30px; }
  .top-actions { display: flex; flex-wrap: wrap; gap: 8px; }
  .top-actions > button { flex: 1 1 140px; width: auto; min-width: 0; }
  .top-actions > button,
  .header-controls .theme-switch,
  .header-controls .lang-switch { min-height: 44px; height: 44px; }
  .shell .header-controls,
  .login-card.auth-card .auth-tools {
    position: fixed;
    top: 12px;
    right: 12px;
    z-index: 70;
    margin: 0;
    padding: 2px;
    background: color-mix(in srgb, var(--panel) 94%, transparent);
    backdrop-filter: blur(16px);
    box-shadow: 0 12px 30px rgba(16, 24, 40, .14);
  }
  .create-menu { display: none; }
  .header-controls { grid-column: auto; justify-self: auto; }
  .header-controls .theme-switch { width: 68px; min-width: 68px; }
  .header-controls .lang-switch { width: 78px; min-width: 78px; }
  .dashboard-metrics { gap: 10px; }
  .metric-card { min-height: 108px; grid-template-columns: 40px minmax(0, 1fr); gap: 10px; padding: 14px; }
  .metric-icon { width: 40px; height: 40px; border-radius: 11px; }
  .metric-icon i { font-size: 23px; }
  .metric-card .metric { font-size: 25px; }
  .panel-heading { min-height: 0; padding: 16px; }
  .panel-heading .quiet-button { display: none; }
  .health-panel { display: block; }
  .health-section + .health-section { border-top: 1px solid var(--line); border-left: 0; }
  .quick-create-grid { grid-template-columns: 1fr; }
  .resource-toolbar { align-items: stretch; flex-direction: column; }
  .resource-search { width: 100%; }
  .resource-toolbar > button { width: 100%; }
  .modal { padding: 10px; }
  .modal-card { border-radius: 14px; }
  .form-grid { grid-template-columns: 1fr; padding: 18px; }
  .form-grid .wide { grid-column: auto; }
  .form-actions { padding: 0 18px 18px; }
  .login-body,
  .public-body { padding: 14px; }
  .login-shell { grid-template-columns: 1fr; }
  .login-brand-panel,
  .login-card.auth-card { min-height: auto; border-radius: 14px; }
  .login-brand-panel { padding: 24px; }
  .login-card.auth-card { padding: 22px; }
  .login-brand-panel h1 { font-size: 38px; }
  .setup-card,
  .qr-card { border-radius: 14px; }
}

@media (max-width: 480px) {
  .top-actions { display: flex; }
  .dashboard-metrics { grid-template-columns: 1fr; }
  .metric-card { min-height: 96px; }
  .quick-create-panel { padding: 16px; }
  .quick-create-grid > button { grid-template-columns: 40px minmax(0, 1fr); }
  .quick-create-grid button > i:last-child { display: none; }
  .health-item { grid-template-columns: 24px minmax(0, 1fr); }
  .health-item > button { grid-column: 2; justify-self: start; }
  .hint-steps { grid-template-columns: 1fr; }
}

@keyframes ui-rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes modal-enter {
  from { opacity: 0; transform: translateY(12px) scale(.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes menu-enter {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes toast-enter {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}