:root {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --ink: #1d2129;
  --muted: #86909c;
  --line: #e5e6eb;
  --accent: #165dff;
  --accent-2: #00b42a;
  --danger: #f53f3f;
  --warning: #ff7d00;
  --shadow: 0 12px 28px rgba(29, 33, 41, 0.06);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

input,
textarea,
select,
button {
  font: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  min-height: 100vh;
  background: var(--bg);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line);
  padding: 16px 14px;
  background: #fff;
  color: var(--ink);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 52px;
  padding: 4px 8px 18px;
}

.brand span {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

.brand strong {
  font-size: 15px;
  letter-spacing: 0;
}

.sidebar nav {
  display: grid;
  gap: 6px;
}

.sidebar nav a,
.sidebar-foot a,
.logout-form button {
  min-height: 40px;
  border-radius: 6px;
  padding: 0 12px;
  color: #4e5969;
  font-size: 14px;
  font-weight: 500;
  line-height: 40px;
}

.sidebar nav a.active,
.sidebar nav a:hover {
  background: #e8f3ff;
  color: var(--accent);
}

.sidebar-foot {
  margin-top: auto;
  display: grid;
  gap: 8px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
  color: var(--muted);
}

.sidebar-foot small {
  overflow: hidden;
  padding: 0 12px;
  color: #4e5969;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.logout-form {
  margin: 0;
}

.logout-form button {
  width: 100%;
  border: 0;
  background: transparent;
  color: #4e5969;
  text-align: left;
  cursor: pointer;
}

.logout-form button:hover {
  background: #fff1f0;
  color: var(--danger);
}

.main {
  min-width: 0;
}

.main-topbar {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  border-bottom: 1px solid var(--line);
  padding: 0 28px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
}

.main-topbar div:first-child {
  display: grid;
  gap: 3px;
}

.main-topbar strong {
  font-size: 15px;
}

.main-topbar small {
  color: var(--muted);
  font-size: 12px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.main-content {
  padding: 28px;
}

.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
}

h1 {
  font-size: 28px;
  line-height: 1.2;
}

h2 {
  font-size: 18px;
}

.muted,
.panel p {
  color: var(--muted);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 13px;
  background: #fff;
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.16s ease, border-color 0.16s ease, color 0.16s ease, box-shadow 0.16s ease;
}

.button:hover {
  border-color: #94bfff;
  color: var(--accent);
}

.button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.button.primary:hover {
  border-color: #4080ff;
  background: #4080ff;
  color: #fff;
}

.button.ghost {
  background: transparent;
}

.button.danger {
  border-color: rgba(168, 59, 56, 0.22);
  background: #fff1f0;
  color: var(--danger);
}

.panel,
.stat-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.panel {
  padding: 20px;
  margin-bottom: 16px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.6fr);
  gap: 18px;
  align-items: start;
}

.subnav,
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.sort-form {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 14px;
}

.subnav a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 14px;
  background: #fff;
  color: var(--muted);
}

.subnav a.active {
  border-color: var(--accent);
  background: rgba(31, 107, 91, 0.1);
  color: var(--accent);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

.stat-card {
  padding: 20px;
}

.stat-card span,
.stat-card small {
  display: block;
  color: var(--muted);
}

.stat-card strong {
  display: block;
  margin: 8px 0;
  font-size: 32px;
}

.brief-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.brief-grid div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}

.brief-grid strong,
.brief-grid span {
  display: block;
}

.brief-grid span {
  margin-top: 6px;
  color: var(--muted);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

label,
.field-group {
  display: grid;
  gap: 8px;
  color: #4e5969;
  font-size: 14px;
  font-weight: 600;
}

label.wide,
.field-group.wide,
.form-actions {
  grid-column: 1 / -1;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  background: #fff;
  color: var(--ink);
  font-size: 14px;
  transition: border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(22, 93, 255, 0.12);
  outline: none;
}

textarea {
  resize: vertical;
}

.check {
  display: flex;
  align-items: center;
  gap: 8px;
}

.check input {
  width: auto;
}

.muted-check {
  margin-top: 2px;
  color: var(--muted);
  font-weight: 600;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.upload-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.upload-actions,
.gallery-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.upload-button {
  position: relative;
  overflow: hidden;
}

.upload-button input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.upload-row.uploading {
  position: relative;
  opacity: 0.72;
}

.upload-row.uploading::after {
  content: "上传中...";
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border-radius: 999px;
  padding: 0 10px;
  background: rgba(31, 107, 91, 0.1);
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
}

.thumb,
.video-thumb,
.empty-thumb {
  width: 116px;
  height: 76px;
  border: 1px solid var(--line);
  border-radius: 8px;
  object-fit: cover;
  background: #f3efe7;
}

.video-thumb {
  background: #111b18;
}

.empty-thumb {
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 13px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

.gallery-item {
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px;
  background: #fff;
  font-size: 13px;
  font-weight: 600;
}

.gallery-item img,
.empty-gallery {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 6px;
  object-fit: cover;
  background: #f3efe7;
}

.gallery-item span {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
}

.gallery-item input {
  width: auto;
}

.empty-gallery {
  display: grid;
  place-items: center;
  border: 1px dashed var(--line);
  color: var(--muted);
  font-size: 13px;
}

.media-panel {
  overflow: hidden;
}

.media-library-grid,
.media-picker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
}

.media-card,
.media-choice {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px;
  background: #fff;
}

.media-card {
  display: grid;
  gap: 10px;
}

.media-card img,
.media-choice img {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 6px;
  object-fit: cover;
  background: #f3efe7;
}

.media-card div,
.media-choice {
  min-width: 0;
}

.media-card strong,
.media-choice strong {
  display: block;
  overflow: hidden;
  color: var(--ink);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.media-card small,
.media-choice small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.media-card code {
  display: block;
  overflow: hidden;
  margin-top: 8px;
  color: var(--muted);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.media-choice {
  position: relative;
  display: grid;
  gap: 8px;
  text-align: left;
  cursor: pointer;
}

.media-choice.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(31, 107, 91, 0.12);
}

.media-choice.selected::after {
  content: "已选";
  position: absolute;
  top: 12px;
  right: 12px;
  border-radius: 999px;
  padding: 4px 8px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

.media-empty {
  min-height: 180px;
}

.modal-open {
  overflow: hidden;
}

.media-modal[hidden] {
  display: none;
}

.media-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 24px;
}

.media-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(16, 22, 20, 0.56);
}

.media-dialog {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-rows: auto auto auto minmax(0, 1fr) auto;
  width: min(1060px, 100%);
  max-height: min(820px, calc(100vh - 48px));
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.24);
  overflow: hidden;
}

.media-dialog-head,
.media-dialog-toolbar,
.media-dialog-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

.media-dialog-toolbar {
  justify-content: flex-start;
}

.media-dialog-toolbar input {
  max-width: 320px;
}

.media-status {
  min-height: 38px;
  padding: 10px 18px;
  color: var(--muted);
  font-size: 13px;
}

.media-status[data-type="error"] {
  color: var(--danger);
}

.media-picker-grid {
  align-content: start;
  overflow: auto;
  padding: 18px;
}

.media-dialog-actions {
  justify-content: flex-end;
  border-top: 1px solid var(--line);
  border-bottom: 0;
}

.field-help {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}

.content-field-group {
  border-top: 1px solid var(--line);
  margin-top: 8px;
  padding-top: 16px;
}

.content-field-group h3 {
  margin: 0 0 6px;
  color: var(--ink);
  font-size: 15px;
}

.content-accordion-list {
  display: grid;
  gap: 10px;
}

.content-accordion {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  overflow: hidden;
}

.content-accordion summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px;
  cursor: pointer;
}

.content-accordion summary::-webkit-details-marker {
  display: none;
}

.content-accordion summary::after {
  content: "+";
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: #f7f4ef;
  color: var(--muted);
  font-weight: 800;
}

.content-accordion[open] summary::after {
  content: "-";
}

.content-accordion summary span {
  display: grid;
  gap: 4px;
}

.content-accordion summary strong {
  color: var(--ink);
  font-size: 14px;
}

.content-accordion summary em {
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}

.content-accordion-body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  border-top: 1px solid var(--line);
  padding: 14px;
}

.inline-edit-toggle.active {
  border-color: rgba(31, 107, 91, 0.35);
  background: rgba(31, 107, 91, 0.12);
  color: var(--accent);
}

.visual-layout-builder {
  display: grid;
  gap: 12px;
}

.layout-block-list {
  display: grid;
  gap: 10px;
}

.layout-block {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  background: #fff;
  min-width: 0;
}

.layout-block.is-dragging {
  opacity: 0.55;
}

.layout-drag {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f7f4ef;
  color: var(--muted);
  cursor: grab;
}

.layout-block-main {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.layout-block-main strong {
  color: var(--ink);
  font-size: 14px;
}

.layout-block-main span {
  color: var(--muted);
  font-size: 12px;
}

.layout-block-actions {
  display: flex;
  grid-column: 2;
  gap: 8px;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  min-width: 0;
}

.switch-label {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.search {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 14px;
}

.search input {
  max-width: 420px;
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  font-size: 14px;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 13px 12px;
  text-align: left;
  vertical-align: middle;
}

th {
  background: #f7f8fa;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

tbody tr {
  transition: background 0.16s ease;
}

tbody tr:hover {
  background: #f7fbff;
}

td small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
}

.actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.actions form {
  margin: 0;
}

.drag-cell {
  width: 92px;
}

.drag-handle {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--muted);
  cursor: grab;
  user-select: none;
}

.sortable-row {
  transition: background 0.16s ease, opacity 0.16s ease;
}

.sortable-row.dragging {
  background: #e8f3ff;
  opacity: 0.72;
}

.inline-form {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.inline-form select {
  width: auto;
  min-width: 110px;
  padding: 9px 10px;
}

.message-cell {
  max-width: 320px;
  color: var(--muted);
}

.ua-cell {
  max-width: 360px;
  word-break: break-word;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 6px;
  padding: 0 10px;
  background: #f2f3f5;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.status-badge.new {
  background: #fff7e8;
  color: var(--warning);
}

.status-badge.processing {
  background: #e8f3ff;
  color: var(--accent);
}

.status-badge.done {
  background: #e8ffea;
  color: var(--accent-2);
}

.status-badge.archived {
  background: #f2f3f5;
  color: var(--muted);
}

.status-badge.success {
  background: #e8ffea;
  color: var(--accent-2);
}

.status-badge.failed {
  background: #fff1f0;
  color: var(--danger);
}

.empty {
  color: var(--muted);
  text-align: center;
}

.alert {
  border-radius: 8px;
  margin-bottom: 14px;
  padding: 13px 14px;
}

.alert.success {
  border: 1px solid rgba(31, 107, 91, 0.25);
  background: rgba(31, 107, 91, 0.08);
  color: var(--accent);
}

.alert.error {
  border: 1px solid rgba(168, 59, 56, 0.22);
  background: rgba(168, 59, 56, 0.08);
  color: var(--danger);
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(135deg, rgba(22, 93, 255, 0.08), transparent 34%),
    linear-gradient(225deg, rgba(0, 180, 42, 0.08), transparent 30%),
    var(--bg);
}

.login-panel {
  width: min(460px, 100%);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 32px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.login-panel h1 {
  font-size: 26px;
}

.install-panel {
  width: min(760px, 100%);
}

.install-panel > .button {
  margin-top: 22px;
}

.install-section {
  display: grid;
  gap: 14px;
  padding-top: 6px;
}

.install-section h2 {
  margin: 0;
  color: var(--ink);
  font-size: 16px;
}

.install-grid {
  display: grid;
  align-items: start;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.install-grid [hidden] {
  display: none !important;
}

.form-stack {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.form-stack.compact {
  margin-top: 16px;
}

.customizer-editor {
  display: grid;
  grid-template-columns: minmax(300px, 380px) minmax(0, 1fr);
  gap: 0;
  min-height: calc(100vh - 150px);
  overflow: hidden;
  padding: 0;
}

.customizer-panel {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  border-right: 1px solid var(--line);
  background: #fffdf9;
}

.customizer-head {
  display: grid;
  gap: 8px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}

.customizer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px solid var(--line);
  padding: 10px 18px;
  background: #fbf8f1;
}

.customizer-nav button {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 11px;
  background: #fff;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.customizer-nav button.active {
  border-color: rgba(31, 107, 91, 0.28);
  background: rgba(31, 107, 91, 0.1);
  color: var(--accent);
}

.customizer-page-select {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.customizer-page-select select {
  width: 100%;
  max-width: 260px;
}

.customizer-group {
  border-bottom: 1px solid var(--line);
  background: #fffdf9;
}

.customizer-group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid var(--line);
  padding: 12px 18px;
  background: #f8f5ef;
}

.customizer-group-head > div {
  min-width: 0;
}

.customizer-group-head h3 {
  margin: 0;
  font-size: 16px;
  line-height: 1.25;
}

.customizer-group-head .eyebrow {
  margin-bottom: 4px;
}

.customizer-group-head > span {
  max-width: 150px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
  text-align: right;
}

.customizer-group-head .customizer-page-select {
  width: min(180px, 48%);
  margin-left: auto;
}

.customizer-group .customizer-section:last-child {
  border-bottom: 0;
}

.customizer-section {
  border-bottom: 1px solid var(--line);
  padding: 0;
}

.customizer-section summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
  padding: 0 18px;
  cursor: pointer;
  color: var(--ink);
  font-weight: 800;
}

.customizer-section summary::after {
  content: "+";
  color: var(--muted);
  font-size: 18px;
}

.customizer-section[open] summary::after {
  content: "-";
}

.theme-control-grid {
  display: grid;
  gap: 12px;
  padding: 0 18px 16px;
}

.customizer-fields {
  display: grid;
  gap: 14px;
  padding: 0 18px 16px;
}

.customizer-fields label,
.customizer-fields .field-group {
  min-width: 0;
}

.customizer-fields .upload-row {
  align-items: flex-start;
  flex-direction: column;
}

.customizer-fields .thumb,
.customizer-fields .video-thumb,
.customizer-fields .empty-thumb {
  width: 100%;
  height: 150px;
}

.customizer-fields .gallery-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.banner-grid {
  display: grid;
  gap: 14px;
}

.banner-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
}

.banner-card summary {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) auto auto 26px;
  gap: 12px;
  align-items: center;
  min-height: 76px;
  padding: 10px 12px;
  cursor: pointer;
  list-style: none;
}

.banner-card summary::-webkit-details-marker {
  display: none;
}

.banner-card summary::after {
  content: "+";
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
}

.banner-card[open] summary::after {
  content: "-";
}

.banner-summary-thumb .thumb,
.banner-summary-thumb .empty-thumb {
  width: 72px;
  height: 48px;
  border-radius: 6px;
}

.banner-summary-main {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.banner-summary-main strong,
.banner-summary-main small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.banner-summary-main small {
  color: var(--muted);
  font-weight: 600;
}

.banner-image-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 26px;
  border-radius: 999px;
  padding: 0 9px;
  background: rgba(102, 113, 107, 0.1);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.banner-image-indicator i {
  width: 13px;
  height: 10px;
  border: 1.5px solid currentColor;
  border-radius: 3px;
  box-shadow: inset 0 -3px 0 rgba(102, 113, 107, 0.12);
}

.banner-image-indicator.has-image {
  background: rgba(31, 107, 91, 0.1);
  color: var(--accent);
}

.banner-image-indicator.no-image {
  background: rgba(176, 90, 78, 0.1);
  color: #a64d42;
}

.banner-summary-status {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  padding: 0 9px;
  background: rgba(102, 113, 107, 0.12);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.banner-summary-status.enabled {
  background: rgba(31, 107, 91, 0.12);
  color: var(--accent);
}

.banner-card-body {
  display: grid;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding: 14px;
}

.customizer-fields .banner-card .upload-row {
  gap: 10px;
}

.customizer-fields .banner-card textarea {
  min-height: 96px;
}

.theme-control {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fff;
}

.color-control {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
}

.color-control input[type="color"] {
  width: 46px;
  height: 42px;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
}

.color-control b,
.range-control b {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.range-control > span {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.range-control input[type="range"] {
  padding: 0;
  accent-color: var(--accent);
}

.customizer-actions {
  position: sticky;
  bottom: 0;
  margin-top: auto;
  border-top: 1px solid var(--line);
  padding: 14px 20px;
  background: rgba(255, 253, 249, 0.96);
  backdrop-filter: blur(12px);
}

.customizer-preview {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-width: 0;
  background: #e7e2d8;
}

.preview-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  min-height: 56px;
  border-bottom: 1px solid var(--line);
  padding: 10px 14px;
  background: #f8f5ef;
}

.preview-toolbar label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
}

.preview-toolbar select {
  width: auto;
  min-width: 120px;
  padding: 8px 10px;
}

.device-switch {
  display: inline-flex;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 4px;
  background: #fff;
}

.device-switch button {
  min-height: 32px;
  border: 0;
  border-radius: 6px;
  padding: 0 10px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.device-switch button.active {
  background: var(--accent);
  color: #fff;
}

.preview-frame-stage {
  display: grid;
  justify-items: center;
  align-items: start;
  min-height: 0;
  overflow: auto;
  padding: 20px;
}

.preview-frame-stage iframe {
  width: 100%;
  height: 100%;
  min-height: 720px;
  border: 1px solid rgba(29, 37, 34, 0.18);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 55px rgba(29, 37, 34, 0.18);
}

.preview-frame-stage.desktop iframe {
  max-width: 1280px;
}

.preview-frame-stage.tablet iframe {
  width: 768px;
  max-width: 100%;
}

.preview-frame-stage.mobile iframe {
  width: 390px;
  max-width: 100%;
}

@media (max-width: 900px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
  }

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

  .main {
    padding: 24px;
  }

  .stat-grid,
  .brief-grid,
  .split-layout,
  .theme-editor,
  .install-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .customizer-editor {
    min-height: auto;
  }

  .customizer-panel {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .customizer-group-head {
    align-items: stretch;
    flex-direction: column;
  }

  .customizer-group-head > span {
    max-width: none;
    text-align: left;
  }

  .customizer-group-head .customizer-page-select {
    width: 100%;
    margin-left: 0;
  }

  .customizer-page-select select {
    max-width: none;
  }

  .theme-control-grid {
    grid-template-columns: 1fr;
  }

  .layout-block {
    grid-template-columns: 34px minmax(0, 1fr);
  }

  .layout-block-actions {
    grid-column: 1 / -1;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .banner-card summary {
    grid-template-columns: 64px minmax(0, 1fr) 26px;
  }

  .banner-summary-thumb .thumb,
  .banner-summary-thumb .empty-thumb {
    width: 64px;
    height: 44px;
  }

  .banner-image-indicator,
  .banner-summary-status {
    grid-column: 2;
    justify-self: start;
  }

  .content-accordion-body {
    grid-template-columns: 1fr;
  }

  .preview-frame-stage {
    min-height: 640px;
    padding: 12px;
  }

  .page-head,
  .search {
    align-items: stretch;
    flex-direction: column;
  }
}