:root {
  color-scheme: light;
  --bg: #fff7ed;
  --surface: #ffffff;
  --surface-2: #fffaf3;
  --surface-3: #fff1dc;
  --line: #ead7bf;
  --line-strong: #dfbf98;
  --text: #2d1f17;
  --muted: #7d6552;
  --faint: #a38b76;
  --accent: #ff7a1a;
  --accent-2: #d9560b;
  --accent-soft: #fff0dc;
  --warn: #b45309;
  --danger: #b42318;
  --shadow: 0 22px 60px rgba(144, 73, 15, 0.13);
  --shadow-soft: 0 10px 28px rgba(144, 73, 15, 0.09);
  --radius: 8px;
  --control-h: 36px;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  min-width: 320px;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 18% 8%, rgba(255, 203, 128, 0.32), transparent 260px),
    radial-gradient(circle at 85% 18%, rgba(255, 122, 26, 0.12), transparent 320px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.78) 0, rgba(255, 247, 237, 0) 280px),
    var(--bg);
  color: var(--text);
  font-family: Inter, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  min-height: 100vh;
  letter-spacing: 0;
}

body:not(.simple-page) {
  height: 100vh;
  overflow: hidden;
}

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

a {
  color: inherit;
}

.product-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 232px minmax(0, 1fr);
}

.side-nav {
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 210, 143, 0.24), transparent 180px),
    linear-gradient(180deg, #3b2417 0%, #25160f 100%);
  color: #fffaf0;
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 0;
}

.side-brand {
  padding: 4px 4px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
}

.logo-mark {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  border-radius: 10px;
  box-shadow: 0 12px 26px rgba(133, 55, 10, 0.24);
}

.side-brand h1 {
  margin: 0;
  font-size: 21px;
  line-height: 1.2;
  font-weight: 800;
}

.side-brand p {
  margin: 8px 0 0;
  color: #aeb8c7;
  font-size: 12px;
  line-height: 1.55;
}

.nav-group {
  display: grid;
  gap: 6px;
}

.nav-label {
  padding: 0 10px;
  color: #c9a98a;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: var(--radius);
  color: #f0d9bf;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}

.nav-item::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #9f7b5e;
}

.nav-item.is-active {
  color: #fff8ec;
  background: rgba(255, 122, 26, 0.18);
}

.nav-item.is-active::before {
  background: #ffad42;
  box-shadow: 0 0 0 4px rgba(255, 173, 66, 0.2);
}

.side-footer {
  margin-top: auto;
  padding: 12px;
  border-radius: var(--radius);
  background: rgba(255, 222, 176, 0.12);
  color: #ead0b2;
  font-size: 12px;
  line-height: 1.55;
}

.workspace {
  min-width: 0;
  height: 100vh;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.topbar {
  min-height: 62px;
  padding: 10px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 252, 247, 0.88);
  backdrop-filter: blur(14px);
}

.topbar-compact {
  min-height: 44px;
  padding-top: 4px;
  padding-bottom: 4px;
  justify-content: flex-end;
}

.page-title h2,
.brand h1 {
  margin: 0;
  font-size: 20px;
  line-height: 1.2;
  font-weight: 850;
}

.page-title p,
.brand .muted {
  margin: 2px 0 0;
  font-size: 12px;
}

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

.wechat-account-switch {
  min-width: 250px;
  display: grid;
  grid-template-columns: auto minmax(150px, 1fr);
  align-items: center;
  gap: 4px 8px;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
}

.wechat-account-label {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
  white-space: nowrap;
}

.wechat-account-status {
  grid-column: 1 / -1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-height: 14px;
}

.wechat-account-status:empty {
  display: none;
}

.topbar-select {
  min-width: 0;
  width: 100%;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: var(--text);
  background: transparent;
  font-size: 13px;
  font-weight: 750;
}

.topbar-select:focus {
  box-shadow: none;
}

.layout {
  min-height: 0;
  padding: 10px 14px 12px;
  display: grid;
  grid-template-columns: minmax(360px, 0.78fr) minmax(460px, 1.22fr);
  grid-template-rows: auto minmax(0, 1fr);
  gap: 10px;
  overflow: hidden;
}

.workflow-strip {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.metric-card {
  min-width: 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: var(--shadow-soft);
}

.metric-label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.metric-value {
  margin-top: 6px;
  overflow: hidden;
  color: var(--text);
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 16px;
  font-weight: 850;
}

.panel,
.simple-panel {
  min-height: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.panel {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.panel-scroll {
  min-height: 0;
  overflow: auto;
  padding: 10px;
}

.input-panel .panel-scroll {
  overflow: visible;
  padding: 8px;
}

.input-panel .form-section {
  padding: 6px 0 8px;
}

.panel-head {
  padding: 10px 10px 8px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #fff, #fbfcfe);
}

.panel-head h2 {
  margin: 0;
  font-size: 16px;
  line-height: 1.2;
}

.panel-head p {
  margin: 2px 0 0;
}

.form-section {
  padding: 8px 0 10px;
  border-bottom: 1px solid var(--line);
}

.form-section:first-child {
  padding-top: 0;
}

.form-section:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.section-kicker {
  margin: 0 0 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
}

.section-kicker::before {
  content: "";
  width: 7px;
  height: 22px;
  border-radius: 999px;
  background: var(--accent);
}

.section-kicker span:first-child {
  margin-right: auto;
}

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

.small {
  margin: 0 0 6px;
  font-size: 12px;
}

.meta {
  color: var(--faint);
  font-size: 12px;
  font-weight: 700;
}

label {
  display: block;
  margin: 6px 0 3px;
  color: #344054;
  font-size: 12px;
  font-weight: 750;
}

.field-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}

.field-head label {
  min-width: 0;
}

input,
select,
textarea,
button {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 7px 9px;
  color: var(--text);
  background: #fff;
  font-size: 13px;
  min-height: var(--control-h);
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    background-color 0.18s ease,
    transform 0.18s ease;
}

textarea {
  resize: vertical;
  line-height: 1.6;
  min-height: 90px;
}

input::placeholder,
textarea::placeholder {
  color: #9aa4b2;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 122, 26, 0.16);
}

button {
  margin-top: 6px;
  cursor: pointer;
  font-weight: 850;
  line-height: 1.2;
}

button:hover {
  transform: translateY(-1px);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.62;
  transform: none;
}

button.primary {
  border-color: var(--accent);
  color: #fff;
  background: linear-gradient(180deg, #ff922e, #ff6b16);
  box-shadow: 0 12px 24px rgba(255, 107, 22, 0.24);
}

button.primary:hover {
  background: var(--accent-2);
}

button.danger {
  border-color: #dc2626;
  color: #fff;
  background: #dc2626;
  box-shadow: 0 10px 20px rgba(220, 38, 38, 0.2);
}

button.danger:hover {
  background: #b91c1c;
}

button.secondary,
.subtle-btn {
  border-color: var(--line-strong);
  color: var(--text);
  background: #fff;
}

button.secondary:hover,
.subtle-btn:hover,
.subtle-link:hover {
  background: var(--surface-3);
}

.topbar-btn {
  width: auto;
  margin-top: 0;
  white-space: nowrap;
  min-height: var(--control-h);
}

.icon-btn {
  width: var(--control-h);
  min-width: var(--control-h);
  min-height: var(--control-h);
  height: var(--control-h);
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #fff;
  color: var(--text);
  text-decoration: none;
  font-size: 15px;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
}

.icon-btn:hover {
  background: var(--surface-3);
  transform: translateY(-1px);
}

.subtle-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--control-h);
  padding: 8px 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--text);
  background: #fff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 850;
  transition:
    background-color 0.18s ease,
    transform 0.18s ease;
}

.subtle-link:hover {
  transform: translateY(-1px);
}

.grid2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  align-items: stretch;
}

.actions > button,
.actions > .subtle-link {
  min-height: var(--control-h);
}

.actions-inline {
  display: flex;
  justify-content: flex-end;
  align-items: stretch;
  gap: 8px;
  flex-wrap: wrap;
}

.actions-inline > button,
.actions-inline > .subtle-link {
  min-height: var(--control-h);
}

.check-row {
  margin-top: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.check-label {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
}

.check-label input[type="checkbox"],
.multi-dropdown-option input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--accent);
}

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

.multi-field .field-head label {
  margin-top: 0;
}

.multi-dropdown {
  position: relative;
  width: 100%;
}

.multi-dropdown > summary {
  list-style: none;
  cursor: pointer;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 7px 9px;
  background: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.multi-dropdown > summary::-webkit-details-marker {
  display: none;
}

.multi-dropdown > summary::after {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--faint);
  border-bottom: 2px solid var(--faint);
  transform: rotate(45deg) translateY(-2px);
  flex-shrink: 0;
}

.multi-dropdown[open] > summary {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 122, 26, 0.16);
}

.multi-dropdown[open] > summary::after {
  transform: rotate(225deg) translateY(-1px);
}

.multi-dropdown-text {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  color: var(--text);
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 700;
}

.multi-dropdown-body {
  position: absolute;
  z-index: 20;
  width: 100%;
  margin-top: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 6px;
  background: var(--surface);
  max-height: 180px;
  overflow-y: auto;
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.16);
}

.multi-dropdown-option {
  width: auto;
  margin: 0;
  padding: 6px 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 650;
}

.multi-dropdown-option:hover {
  background: var(--accent-soft);
}

.multi-extra {
  margin-top: 4px;
}

.target-chars-inline {
  display: flex;
  align-items: stretch;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.target-chars-inline #targetBodyChars {
  width: 100%;
  flex: 0 0 auto;
}

.target-chars-quick {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  flex-wrap: wrap;
  overflow: visible;
}

.target-char-chip,
button.target-char-chip {
  width: auto;
  min-width: 54px;
  margin-top: 0;
  padding: 5px 8px;
  flex: 0 0 auto;
  border-radius: 999px;
  border-color: var(--line-strong);
  color: #344054;
  background: #fff;
  font-size: 12px;
  line-height: 1.2;
  box-shadow: none;
}

.target-char-chip.is-active {
  border-color: var(--accent);
  color: var(--accent-2);
  background: var(--accent-soft);
}

.cover-tools {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.cover-mode-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 8px;
}

.cover-mode-btn {
  margin-top: 0;
  min-height: 34px;
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--text);
}

.cover-mode-btn.is-active {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-2);
}

.cover-ai-box {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
}

.cover-ai-copy {
  display: grid;
  gap: 3px;
}

.cover-ai-copy strong {
  color: var(--text);
  font-size: 13px;
}

.cover-ai-copy span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.cover-auto-check {
  margin-top: 0;
}

.cover-preview-wrap {
  width: 100%;
  max-width: 480px;
}

.cover-preview {
  display: block;
  width: 100%;
  aspect-ratio: 900 / 383;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.cover-tools button,
.poster-actions-row button {
  width: auto;
  margin-top: 0;
  white-space: nowrap;
}

.body-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.92fr);
  gap: 12px;
  align-items: stretch;
  min-height: 0;
}

.body-split textarea {
  min-height: 180px;
  max-height: 250px;
}

.preview-panel {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.markdown-preview {
  flex: 1;
  min-height: 180px;
  max-height: 250px;
  overflow: auto;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fffdf8;
  color: #253044;
  font-size: 14px;
  line-height: 1.7;
}

.markdown-preview h2 {
  margin: 1em 0 0.5em;
  color: #111827;
  font-size: 1.14rem;
}

.markdown-preview h3 {
  margin: 0.9em 0 0.4em;
  font-size: 1.03rem;
}

.markdown-preview p {
  margin: 0.55em 0;
}

.markdown-preview ul,
.markdown-preview ol {
  margin: 0.45em 0 0.65em 1.2em;
  padding: 0;
}

.markdown-preview li {
  margin: 0.25em 0;
}

.poster-tools {
  margin-top: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
}

.poster-actions-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px;
  align-items: center;
}

.poster-auto-check {
  justify-content: flex-start;
}

.poster-preview-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  max-height: 170px;
  overflow: auto;
  padding-right: 2px;
}

.poster-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 8px;
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  background: #fff;
}

.poster-thumb {
  width: 76px;
  height: 106px;
  object-fit: cover;
  border: 1px solid #dbe5f3;
  border-radius: 6px;
  background: var(--surface-3);
}

.poster-meta {
  min-width: 0;
}

.poster-topline {
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 850;
}

.poster-excerpt {
  margin: 5px 0 0;
  color: #475569;
  font-size: 12px;
  line-height: 1.45;
}

.poster-link {
  margin-top: 6px;
  display: inline-block;
  color: var(--accent-2);
  text-decoration: none;
  font-size: 12px;
  font-weight: 800;
}

.poster-link:hover {
  text-decoration: underline;
}

.status {
  min-height: 20px;
  margin: 6px 0 0;
  color: var(--accent-2);
  font-size: 13px;
  font-weight: 750;
}

.publish-actions {
  position: sticky;
  bottom: 0;
  margin: 0 -16px -16px;
  padding: 8px 10px;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
}

.simple-page {
  overflow: auto;
}

.simple-wrap {
  width: min(1040px, calc(100% - 36px));
  margin: 34px auto;
}

.simple-panel {
  overflow: hidden;
}

.simple-head {
  padding: 22px 24px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #fff, #f8fafc);
}

.simple-brand-lockup .logo-mark {
  width: 42px;
  height: 42px;
  box-shadow: 0 10px 24px rgba(19, 31, 53, 0.14);
}

.simple-head h1,
.simple-head h2 {
  margin: 0;
  font-size: 24px;
  line-height: 1.2;
}

.simple-head p {
  margin: 8px 0 0;
}

.simple-body {
  padding: 20px 24px 24px;
  background: #fffaf3;
}

.settings-grid {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 18px;
}

.settings-nav {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
  align-self: start;
}

.settings-nav a,
.settings-nav span {
  display: block;
  padding: 10px;
  border-radius: 6px;
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
}

.settings-nav span {
  color: var(--text);
  background: var(--accent-soft);
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.05);
}

.settings-content {
  min-width: 0;
  display: grid;
  gap: 14px;
}

.settings-section {
  padding: 0;
  border-bottom: 0;
}

.settings-section:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.settings-card {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.settings-layout {
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr);
}

.settings-panel {
  min-height: 0;
}

.settings-panel-scroll {
  padding: 12px;
}

.guide-layout {
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr);
}

.guide-panel {
  min-height: 0;
}

.guide-scroll {
  padding: 14px;
}

.guide-hero {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, #ffffff 0%, #fff0dc 100%);
  box-shadow: var(--shadow-soft);
}

.guide-eyebrow {
  margin: 0 0 8px;
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 850;
}

.guide-hero h2 {
  margin: 0;
  font-size: 26px;
  line-height: 1.2;
}

.guide-hero p {
  max-width: 680px;
  margin: 8px 0 0;
  line-height: 1.65;
}

.guide-hero-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.guide-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.guide-card,
.guide-checklist,
.guide-faq {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.guide-card {
  padding: 14px;
  display: flex;
  flex-direction: column;
  min-height: 210px;
  opacity: 0;
  transform: translateY(8px);
  animation: guideCardIn 0.45s ease forwards;
}

.guide-grid .guide-card:nth-child(1) {
  animation-delay: 0.05s;
}
.guide-grid .guide-card:nth-child(2) {
  animation-delay: 0.12s;
}
.guide-grid .guide-card:nth-child(3) {
  animation-delay: 0.19s;
}
.guide-grid .guide-card:nth-child(4) {
  animation-delay: 0.26s;
}
.guide-grid .guide-card:nth-child(5) {
  animation-delay: 0.33s;
}
.guide-grid .guide-card:nth-child(6) {
  animation-delay: 0.4s;
}

.guide-step {
  width: 42px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: var(--accent-2);
  background: var(--accent-soft);
  font-size: 12px;
  font-weight: 900;
  animation: guidePulse 2.2s ease-in-out infinite;
}

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

@keyframes guidePulse {
  0%,
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(255, 122, 26, 0.16);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 0 0 8px rgba(255, 122, 26, 0);
  }
}

.guide-card h3,
.guide-section-head h3 {
  margin: 12px 0 8px;
  font-size: 16px;
}

.guide-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.guide-link {
  margin-top: auto;
  padding-top: 12px;
  color: var(--accent-2);
  text-decoration: none;
  font-size: 13px;
  font-weight: 850;
}

.guide-link:hover {
  text-decoration: underline;
}

.guide-checklist,
.guide-faq {
  margin-top: 14px;
  padding: 16px;
}

.guide-section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}

.guide-section-head h3 {
  margin: 0;
}

.checklist-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.checklist-grid .check-label {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
}

.guide-faq details {
  border-top: 1px solid var(--line);
  padding: 12px 0;
}

.guide-faq details:first-of-type {
  border-top: 0;
}

.guide-faq summary {
  cursor: pointer;
  color: var(--text);
  font-weight: 850;
}

.guide-faq p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.section-title {
  margin: 0 0 12px;
  font-size: 16px;
}

.auth-card {
  width: min(720px, calc(100% - 36px));
  margin: 8vh auto 0;
}

.auth-page {
  height: 100vh;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 183, 77, 0.34), transparent 300px),
    radial-gradient(circle at 78% 12%, rgba(255, 122, 26, 0.2), transparent 360px),
    linear-gradient(135deg, #fffaf2 0%, #fff1df 52%, #ffe2bd 100%);
}

.auth-shell {
  width: min(1180px, calc(100% - 36px));
  height: calc(100vh - 40px);
  max-height: 760px;
  margin: 20px auto;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) 430px;
  gap: 18px;
  align-items: stretch;
}

.auth-showcase,
.auth-panel {
  border: 1px solid rgba(223, 191, 152, 0.78);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 26px 80px rgba(144, 73, 15, 0.14);
  backdrop-filter: blur(18px);
}

.auth-showcase {
  position: relative;
  overflow: hidden;
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
}

.auth-showcase::before {
  content: "";
  position: absolute;
  inset: auto -90px -110px auto;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 122, 26, 0.3), rgba(255, 122, 26, 0));
  pointer-events: none;
}

.auth-brand-lockup {
  position: relative;
  z-index: 1;
}

.auth-logo {
  width: 54px;
  height: 54px;
  border-radius: 16px;
}

.auth-brand-lockup h1 {
  margin: 0;
  font-size: 24px;
  line-height: 1.15;
}

.auth-brand-lockup p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.auth-hero-copy {
  position: relative;
  z-index: 1;
  max-width: 660px;
}

.auth-kicker {
  margin: 0 0 10px;
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.auth-hero-copy h2 {
  margin: 0;
  color: #2d1f17;
  font-size: clamp(34px, 4.5vw, 52px);
  line-height: 1.06;
  letter-spacing: 0;
}

.auth-hero-copy p:last-child {
  max-width: 540px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.auth-preview-card {
  position: relative;
  z-index: 1;
  max-width: 620px;
  border: 1px solid rgba(223, 191, 152, 0.88);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 22px 54px rgba(144, 73, 15, 0.16);
  overflow: hidden;
}

.auth-preview-top {
  height: 42px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 250, 243, 0.86);
}

.auth-preview-top span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ffad42;
}

.auth-preview-top span:nth-child(2) {
  background: #ff7a1a;
}

.auth-preview-top span:nth-child(3) {
  background: #e33d18;
}

.auth-preview-body {
  padding: 14px;
  display: grid;
  gap: 12px;
}

.auth-preview-cover {
  min-height: 112px;
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 14px;
  border-radius: 16px;
  background: linear-gradient(135deg, #ffb23f, #ff6b16);
  color: #fff;
}

.auth-preview-cover img {
  width: 74px;
  height: 74px;
  border-radius: 20px;
  box-shadow: 0 16px 32px rgba(114, 45, 6, 0.24);
}

.auth-preview-cover strong {
  display: block;
  font-size: 22px;
}

.auth-preview-cover p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.84);
}

.auth-preview-lines {
  display: grid;
  gap: 10px;
}

.auth-preview-lines i {
  display: block;
  height: 12px;
  border-radius: 999px;
  background: #f2dec4;
}

.auth-preview-lines i:nth-child(2) {
  width: 78%;
}

.auth-preview-lines i:nth-child(3) {
  width: 58%;
}

.auth-preview-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.auth-preview-steps span {
  padding: 10px;
  border-radius: 12px;
  background: var(--surface-2);
  color: var(--accent-2);
  text-align: center;
  font-size: 13px;
  font-weight: 850;
}

.auth-feature-row {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.auth-feature-row div {
  padding: 12px;
  border: 1px solid rgba(223, 191, 152, 0.76);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.62);
}

.auth-feature-row strong,
.auth-feature-row span {
  display: block;
}

.auth-feature-row strong {
  color: var(--text);
  font-size: 14px;
}

.auth-feature-row span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.auth-panel {
  padding: 28px;
  align-self: center;
}

.auth-panel-head h2 {
  margin: 0;
  font-size: 28px;
}

.auth-panel-head p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.auth-form {
  margin-top: 22px;
  display: grid;
  gap: 12px;
}

.auth-form input {
  min-height: 46px;
  border-radius: 14px;
  padding: 11px 13px;
  background: rgba(255, 255, 255, 0.88);
}

.auth-form .actions {
  margin-top: 4px;
}

.auth-form .actions button {
  min-height: 46px;
  border-radius: 14px;
}

.auth-link {
  color: var(--accent-2);
  text-decoration: none;
  font-size: 13px;
  font-weight: 850;
}

.auth-link:hover {
  text-decoration: underline;
}

.auth-footnote {
  margin-top: 18px;
  padding: 12px;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

@media (max-width: 1180px) {
  .product-shell {
    grid-template-columns: 200px minmax(0, 1fr);
  }

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

  body:not(.simple-page),
  .workspace {
    height: auto;
    min-height: 100vh;
    overflow: auto;
  }

  .panel {
    min-height: 0;
  }

  .auth-shell {
    grid-template-columns: 1fr;
    height: auto;
    max-height: none;
  }

  .auth-panel {
    align-self: stretch;
  }

  .auth-page {
    height: auto;
    min-height: 100vh;
    overflow: auto;
  }
}

@media (max-width: 860px) {
  .product-shell {
    display: block;
  }

  .side-nav {
    min-height: auto;
    display: block;
    padding: 14px 18px;
  }

  .side-brand {
    padding-bottom: 12px;
  }

  .nav-group,
  .side-footer {
    display: none;
  }

  .topbar {
    padding: 16px 18px;
    align-items: stretch;
    flex-direction: column;
  }

  .topbar-actions,
  .wechat-account-switch {
    width: 100%;
  }

  .layout {
    padding: 14px 18px 22px;
  }

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

  .grid2,
  .body-split,
  .settings-grid,
  .guide-grid,
  .checklist-grid {
    grid-template-columns: 1fr;
  }

  .guide-hero {
    align-items: flex-start;
    flex-direction: column;
  }

  .guide-hero-actions {
    justify-content: flex-start;
  }

  .cover-tools,
  .poster-actions-row {
    grid-template-columns: 1fr;
  }

  .cover-tools button,
  .poster-actions-row button {
    width: 100%;
  }

  .actions-inline {
    justify-content: flex-start;
  }

  .auth-shell {
    width: calc(100% - 28px);
    margin: 14px auto;
  }

  .auth-showcase,
  .auth-panel {
    border-radius: 18px;
    padding: 22px;
  }

  .auth-feature-row,
  .auth-preview-steps {
    grid-template-columns: 1fr;
  }

  .auth-preview-cover {
    grid-template-columns: 72px minmax(0, 1fr);
  }

  .auth-preview-cover img {
    width: 68px;
    height: 68px;
  }
}

@media (max-width: 560px) {
  .workflow-strip,
  .actions {
    grid-template-columns: 1fr;
  }

  .target-chars-inline {
    align-items: stretch;
    flex-direction: column;
  }

  .target-chars-inline #targetBodyChars {
    width: 100%;
    flex-basis: auto;
  }

  .simple-wrap,
  .auth-card {
    width: calc(100% - 24px);
    margin-top: 18px;
  }

  .simple-head,
  .simple-body {
    padding: 18px;
  }

  .auth-showcase,
  .auth-panel {
    padding: 18px;
  }

  .auth-hero-copy h2 {
    font-size: 32px;
  }

  .auth-form .actions {
    grid-template-columns: 1fr;
  }
}