:root {
  --bg: #0c0b18;
  --bg-soft: #17162a;
  --panel: #1c1b31;
  --panel-2: #24233b;
  --line: rgba(255, 255, 255, 0.08);
  --text: #f8f3ef;
  --muted: #9f9ab7;
  --pink: #ea4a7f;
  --pink-2: #ff6998;
  --pink-soft: rgba(234, 74, 127, 0.16);
  --orange: #f5ab4b;
  --green: #6bd2b2;
  --radius: 22px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.3);
  --font: "Noto Sans SC", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at 70% 12%, rgba(81, 67, 155, 0.14), transparent 20%),
    radial-gradient(circle at 20% 30%, rgba(234, 74, 127, 0.08), transparent 18%),
    linear-gradient(180deg, #0f0d20 0%, #090813 100%);
  color: var(--text);
  font-family: var(--font);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.06) 0 1px, transparent 1px),
    radial-gradient(circle at 80% 10%, rgba(255, 255, 255, 0.06) 0 1px, transparent 1px),
    radial-gradient(circle at 90% 50%, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px);
  background-size: 260px 260px, 320px 320px, 360px 360px;
  opacity: 0.45;
  pointer-events: none;
}

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

button {
  cursor: pointer;
}

.page {
  display: none;
}

.page.is-active {
  display: block;
}

.page-landing {
  min-height: 100vh;
  padding: 24px 34px 70px;
}

.landing-header,
.logo-wrap,
.hero-actions,
.panel-header,
.panel-icon-title,
.header-actions,
.user-info,
.sidebar-logo,
.brand-card-head,
.brand-meta,
.history-item,
.trend-top,
.trend-footer,
.idea-context-top,
.form-actions,
.modal-head,
.form-row {
  display: flex;
  align-items: center;
}

.landing-header {
  justify-content: space-between;
}

.logo-wrap,
.sidebar-logo,
.user-info,
.panel-icon-title {
  gap: 14px;
}

.logo-icon {
  position: relative;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.28), transparent 28%),
    linear-gradient(145deg, #ff7aa0 0%, #f14c83 55%, #9f3cf0 100%);
  color: #fff;
  font-weight: 800;
  box-shadow: 0 12px 28px rgba(234, 74, 127, 0.28);
  overflow: hidden;
}

.logo-icon::after {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
}

.logo-letter-r,
.logo-letter-b {
  position: absolute;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.logo-letter-r {
  top: 12px;
  left: 11px;
}

.logo-letter-b {
  right: 11px;
  bottom: 10px;
}

.logo-icon-large {
  width: 74px;
  height: 74px;
  border-radius: 24px;
}

.logo-icon-large::after {
  inset: 9px;
  border-radius: 18px;
}

.logo-icon-large .logo-letter-r,
.logo-icon-large .logo-letter-b {
  font-size: 1.45rem;
}

.logo-text,
.sidebar-title {
  font-size: 2rem;
  font-weight: 800;
}

.sidebar-subtitle,
.panel-subtitle,
.section-subtitle,
.user-email,
.brand-description,
.analysis-tip,
.trend-reason,
.idea-copy,
.modal-head p {
  color: var(--muted);
}

.header-login,
.logout-btn,
.sidebar-item,
.primary-btn,
.secondary-btn,
.card-link,
.inline-link,
.text-btn,
.header-avatar,
.brand-chip,
.modal-close {
  border: 0;
  transition: 180ms ease;
}

.header-login,
.secondary-btn,
.logout-btn {
  min-height: 48px;
  padding: 0 22px;
  border-radius: 16px;
  background: rgba(11, 11, 21, 0.65);
  color: var(--text);
  border: 1px solid var(--line);
}

.primary-btn {
  min-height: 54px;
  padding: 0 26px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--pink) 0%, var(--pink-2) 100%);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 16px 34px rgba(234, 74, 127, 0.26);
}

.small-btn {
  min-height: 50px;
}

.wide-btn {
  width: 100%;
}

.landing-main {
  max-width: 1240px;
  margin: 0 auto;
  padding-top: 70px;
  text-align: center;
}

.hero-badge,
.brand-tag,
.trend-category,
.trend-score,
.idea-tag {
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid rgba(234, 74, 127, 0.28);
  background: rgba(78, 27, 50, 0.55);
  color: #f39bb6;
}

.hero-title {
  margin: 26px auto 18px;
  max-width: 960px;
  font-size: clamp(3.4rem, 7vw, 5.8rem);
  line-height: 1.04;
}

.hero-title span {
  display: block;
  background: linear-gradient(90deg, #ef4d7f 0%, #ff8176 100%);
  -webkit-background-clip: text;
  color: transparent;
}

.hero-description {
  max-width: 860px;
  margin: 0 auto;
  color: #beb9d2;
  font-size: 1.22rem;
  line-height: 1.8;
}

.hero-actions {
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
}

.landing-section {
  margin-top: 140px;
}

.section-title {
  margin: 0 0 12px;
  font-size: 3.4rem;
}

.landing-card-grid,
.brand-list,
.home-card-grid,
.idea-cards,
.auth-shell {
  display: grid;
  gap: 24px;
}

.landing-card-grid,
.home-card-grid,
.idea-cards {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.auth-shell {
  grid-template-columns: 420px 1fr;
}

.landing-card,
.brand-card,
.home-card,
.history-block,
.xhs-category-control,
.trend-card,
.idea-card,
.analysis-tip,
.idea-context-card,
.modal-panel {
  background: rgba(29, 28, 49, 0.94);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.landing-card,
.home-card,
.trend-card,
.idea-card,
.history-block,
.analysis-tip,
.idea-context-card {
  padding: 24px;
}

.landing-card {
  text-align: left;
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  font-weight: 700;
}

.card-icon-pink {
  background: rgba(234, 74, 127, 0.14);
  color: #ff7fa8;
}

.card-icon-orange {
  background: rgba(245, 171, 75, 0.14);
  color: #ffc369;
}

.card-icon-green {
  background: rgba(107, 210, 178, 0.14);
  color: #91edd1;
}

.card-image {
  height: 176px;
  border-radius: 18px;
  margin-bottom: 18px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.image-brand {
  background:
    radial-gradient(circle at 30% 30%, rgba(255, 126, 166, 0.32), transparent 24%),
    linear-gradient(135deg, #2c2753, #17152d);
}

.image-trend {
  background:
    radial-gradient(circle at 45% 72%, rgba(255, 163, 74, 0.34), transparent 22%),
    linear-gradient(135deg, #2c2753, #17152d);
}

.image-idea {
  background:
    radial-gradient(circle at 72% 30%, rgba(125, 230, 255, 0.28), transparent 18%),
    linear-gradient(135deg, #2c2753, #17152d);
}

.landing-card h3,
.brand-card h3,
.trend-card h3,
.idea-card h3,
.home-card h3 {
  margin: 0 0 10px;
  font-size: 1.9rem;
}

.card-link,
.inline-link,
.text-btn {
  background: none;
  padding: 0;
  color: #f06b93;
  font-weight: 700;
}

.cta-panel {
  max-width: 900px;
  margin: 120px auto 0;
  padding: 54px 40px;
  border-radius: 30px;
  border: 1px solid rgba(234, 74, 127, 0.12);
  background: radial-gradient(circle at top, rgba(234, 74, 127, 0.12), transparent 60%), rgba(55, 30, 51, 0.56);
}

.cta-panel h2 {
  margin: 0 0 12px;
  font-size: 3rem;
}

.cta-panel p {
  margin: 0 0 28px;
  color: #beb9d2;
}

.auth-modal-panel {
  width: min(1120px, 100%);
}

.auth-brand-panel,
.auth-form-panel {
  border-radius: 24px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  padding: 28px;
}

.logo-wrap-vertical {
  align-items: center;
  margin-bottom: 28px;
}

.auth-brand-panel h3 {
  margin: 0 0 14px;
  font-size: 2rem;
  line-height: 1.35;
}

.auth-brand-panel p {
  margin: 0;
  color: #c9c2dd;
  line-height: 1.8;
}

.auth-demo-card {
  margin-top: 26px;
  display: grid;
  gap: 8px;
  padding: 18px 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: #ddd6eb;
}

.auth-tab-row {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

.feishu-login-actions {
  position: relative;
  display: grid;
  gap: 10px;
}

.feishu-login-btn {
  width: 100%;
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 14px;
  border: 1px solid rgba(36, 143, 255, 0.48);
  background: #1f7cff;
  color: #fff;
  font-weight: 800;
}

.feishu-app-menu {
  display: grid;
  gap: 6px;
  padding: 8px;
  border-radius: 12px;
  border: 1px solid rgba(36, 143, 255, 0.24);
  background: #fff;
  box-shadow: 0 18px 36px rgba(39, 46, 69, 0.14);
}

.feishu-app-menu[hidden] {
  display: none;
}

.feishu-app-option {
  min-height: 42px;
  padding: 0 14px;
  border-radius: 10px;
  border: 1px solid rgba(226, 232, 240, 0.92);
  background: #f8fafc;
  color: #1c2440;
  font-weight: 800;
  text-align: left;
}

.feishu-app-option:hover {
  border-color: rgba(36, 143, 255, 0.48);
  background: #eff6ff;
}

.feishu-login-mark {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.18);
  font-size: 0.86rem;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 16px 0 18px;
  color: #918aa8;
  font-size: 0.86rem;
  font-weight: 700;
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.auth-tab {
  min-height: 48px;
  padding: 0 20px;
  border-radius: 16px;
  background: rgba(11, 11, 21, 0.5);
  color: #bcb5d2;
  border: 1px solid var(--line);
  font-weight: 700;
}

.auth-tab.is-active {
  background: linear-gradient(135deg, rgba(234, 74, 127, 0.96), rgba(255, 110, 151, 0.84));
  color: #fff;
}

.auth-form {
  display: none;
  gap: 16px;
}

.auth-form.auth-form-active {
  display: grid;
}

.form-row-code {
  align-items: end;
}

.auth-code-btn {
  white-space: nowrap;
}

.auth-submit-btn {
  margin-top: 8px;
}

.auth-helper {
  color: #b9b2cd;
  font-size: 0.96rem;
  line-height: 1.7;
}

.page-dashboard {
  min-height: 100vh;
  position: relative;
  min-width: 1440px;
  background: transparent;
}

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 20;
  width: 320px;
  min-width: 320px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 36px 22px 24px;
  background: rgba(22, 21, 38, 0.98);
  border-right: 1px solid var(--line);
}

.sidebar-nav {
  display: grid;
  gap: 10px;
  margin-top: 42px;
}

.sidebar-item {
  min-height: 62px;
  padding: 0 20px;
  border-radius: 18px;
  background: transparent;
  color: #b0abc4;
  text-align: left;
  font-size: 1.15rem;
  font-weight: 700;
}

.sidebar-item-icon {
  display: none;
}

.sidebar-item.is-active,
.sidebar-item:hover {
  background: rgba(90, 31, 63, 0.62);
  color: #ff6f9a;
}

.sidebar-footer {
  display: grid;
  gap: 16px;
}

.sidebar-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  border: 1px solid rgba(229, 72, 77, 0.12);
  border-radius: 999px;
  background: #fff;
  color: #7f383d;
  box-shadow: 0 10px 24px rgba(126, 55, 55, 0.06);
  font-size: 0.88rem;
  font-weight: 900;
}

.sidebar-toggle:hover {
  border-color: rgba(229, 72, 77, 0.3);
  background: #fff7f5;
}

.user-info {
  width: 100%;
  min-width: 0;
  padding: 10px 8px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: inherit;
  text-align: left;
  transition: 180ms ease;
}

.user-info:hover,
.user-info:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  outline: none;
}

.user-info > div:not(.user-avatar) {
  min-width: 0;
}

.user-name,
.user-email {
  overflow-wrap: anywhere;
}

.sidebar-toggle-icon {
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  position: relative;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #f3e7e2;
  color: #b84043;
  font-family: Arial, sans-serif;
  font-size: 0;
  line-height: 1;
}

.sidebar-toggle-icon::before {
  content: attr(data-icon);
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  font-size: 1.05rem;
  line-height: 1;
}

.user-avatar,
.header-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #8d4fd4, #f06d94);
  color: #fff;
  font-weight: 700;
}

.header-avatar {
  background: rgba(255, 255, 255, 0.1);
}

.content-area {
  margin-left: 320px;
  width: calc(100% - 320px);
  min-height: 100vh;
  padding: 42px 40px 50px;
  min-width: 0;
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
}

.panel-header {
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 28px;
}

.panel-title {
  margin: 0;
  font-size: 3rem;
}

.panel-subtitle {
  margin: 10px 0 0;
  font-size: 1.15rem;
}

.panel-icon {
  color: #f0628f;
  font-size: 1.8rem;
}

.panel-icon-orange {
  color: #f7b159;
}

.panel-icon-green {
  color: #7be2be;
}

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

.history-generate-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  align-items: start;
}

.history-filter-panel {
  display: grid;
  grid-template-columns: minmax(220px, 1.4fr) repeat(4, minmax(140px, 1fr)) auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 18px;
}

.history-retention-note {
  margin: -10px 0 18px;
  padding: 12px 14px;
  border: 1px solid rgba(216, 68, 68, 0.14);
  border-radius: 8px;
  background: #fff7f5;
  color: #6d4d51;
  font-size: 0.95rem;
  line-height: 1.6;
}

.history-filter-panel label {
  display: grid;
  gap: 7px;
  min-width: 0;
  color: #6f687a;
  font-size: 0.78rem;
  font-weight: 800;
}

.history-filter-panel input,
.history-filter-panel select {
  width: 100%;
  min-width: 0;
  height: 42px;
  border: 1px solid rgba(18, 16, 17, 0.12);
  border-radius: 8px;
  padding: 0 12px;
  background: rgba(255, 255, 255, 0.92);
  color: #201b25;
  font: inherit;
}

.brand-card {
  padding: 30px;
}

.history-generate-card {
  display: grid;
  gap: 16px;
  padding: 28px;
  background: rgba(29, 28, 49, 0.94);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.history-generate-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.history-generate-actions {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: nowrap;
}

.history-generate-meta {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.history-generate-card h3 {
  margin: 0 0 8px;
  font-size: 1.55rem;
}

.history-generate-ref,
.history-generate-copy {
  color: #d6d0e5;
  line-height: 1.75;
}

.history-generate-preview img {
  width: 100%;
  display: block;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.history-preview-button {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.history-generate-top .history-action-button {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 8px;
  background: #f8eeeb;
  color: #b63b3f;
  border-color: rgba(216, 68, 68, 0.14);
  font-size: 0.88rem;
  font-weight: 900;
  letter-spacing: 0;
  white-space: nowrap;
}

.history-generate-top .history-action-button:hover {
  background: #d84444;
  color: #fff;
  border-color: #d84444;
}

.history-generate-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.history-generate-grid img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.image-edit-history-block {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.image-edit-history-list {
  display: grid;
  gap: 14px;
}

.image-edit-history-card {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 16px;
  padding: 14px;
  border: 1px solid rgba(229, 72, 77, 0.1);
  border-radius: 12px;
  background: rgba(255, 248, 246, 0.72);
}

.image-edit-history-card > img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid rgba(229, 72, 77, 0.12);
}

@media (max-width: 760px) {
  .image-edit-history-card {
    grid-template-columns: 1fr;
  }
}

.brand-card-head {
  justify-content: space-between;
  gap: 18px;
}

.brand-meta {
  gap: 14px;
  flex-wrap: wrap;
}

.brand-tag {
  font-size: 0.95rem;
}

.brand-description {
  margin: 22px 0 26px;
  line-height: 1.7;
  font-size: 1.04rem;
}

.brand-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.brand-actions .secondary-btn {
  min-height: 42px;
}

.danger-btn {
  border-color: rgba(198, 44, 54, 0.18) !important;
  color: #b72e3a !important;
  background: rgba(255, 250, 250, 0.92) !important;
}

.danger-btn:hover {
  border-color: rgba(198, 44, 54, 0.34) !important;
  background: rgba(255, 242, 242, 0.98) !important;
}

.danger-primary-btn {
  background: linear-gradient(135deg, #d94148, #b72e3a) !important;
  color: #fff !important;
  box-shadow: 0 16px 34px rgba(183, 46, 58, 0.22) !important;
}

.brand-delete-modal-panel {
  max-width: 560px;
}

.brand-delete-body {
  display: grid;
  gap: 18px;
}

.brand-delete-option {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: flex-start;
  padding: 16px;
  border: 1px solid rgba(216, 68, 68, 0.16);
  border-radius: 12px;
  background: rgba(255, 248, 248, 0.88);
  color: #4c4244;
}

.brand-delete-option input {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: #d84444;
}

.brand-delete-option span {
  display: grid;
  gap: 6px;
}

.brand-delete-option strong {
  color: #2c2225;
  font-size: 0.98rem;
}

.brand-delete-option small {
  color: #887174;
  line-height: 1.55;
}

.brand-chip-row {
  display: flex;
  gap: 14px;
  margin-bottom: 24px;
}

.trend-mode-row {
  display: flex;
  gap: 14px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.brand-chip {
  min-height: 48px;
  padding: 0 20px;
  border-radius: 16px;
  background: rgba(12, 12, 22, 0.55);
  color: var(--text);
  border: 1px solid var(--line);
}

.brand-chip.is-active {
  background: linear-gradient(135deg, rgba(234, 74, 127, 0.96), rgba(255, 110, 151, 0.84));
}

.trend-mode-tab {
  min-height: 52px;
  padding: 0 20px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  color: #d6d0e5;
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-weight: 700;
}

.trend-mode-tab.is-active {
  background: linear-gradient(135deg, rgba(66, 56, 118, 0.95), rgba(239, 76, 130, 0.55));
  color: #fff;
}

.trend-screen {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 26px;
  align-items: start;
}

.xhs-category-control {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
}

.xhs-category-control span {
  color: #f7edf2;
  font-weight: 800;
}

.xhs-category-control select {
  width: 100%;
  min-height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  background: rgba(12, 12, 22, 0.74);
  color: var(--text);
  padding: 0 12px;
  font: inherit;
}

.xhs-category-control select:disabled {
  color: #8d8299;
}

.xhs-category-control small {
  color: #a99eb8;
  line-height: 1.5;
}

.history-block h3 {
  margin: 0 0 18px;
  font-size: 1.3rem;
}

.history-item {
  justify-content: space-between;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.history-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.history-item-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.danger-text-btn {
  color: #b72e3a !important;
}

.analysis-tip {
  margin-bottom: 22px;
  line-height: 1.8;
}

.trend-cards {
  display: grid;
  gap: 18px;
}

.trend-top {
  align-items: flex-start;
  gap: 18px;
}

.trend-rank {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #ffbe52 0%, #f59e4b 100%);
  color: #392206;
  font-size: 1.5rem;
  font-weight: 800;
}

.trend-category,
.trend-score,
.idea-tag {
  font-size: 0.92rem;
}

.trend-card p {
  margin: 14px 0 0;
}

.score-track {
  height: 10px;
  margin: 18px 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.score-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #ee4a80 0%, #ff767a 100%);
}

.trend-footer {
  gap: 10px;
  flex-wrap: wrap;
}

.idea-context-card {
  margin-bottom: 24px;
}

.idea-prompt-card {
  margin-bottom: 24px;
  padding: 24px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: rgba(29, 28, 49, 0.94);
  box-shadow: var(--shadow);
}

.idea-prompt-header,
.idea-prompt-meta {
  display: flex;
  align-items: center;
}

.idea-prompt-header {
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.idea-prompt-header h3 {
  margin: 0 0 8px;
  font-size: 1.45rem;
}

.idea-prompt-card textarea {
  min-height: 132px;
  resize: vertical;
}

.idea-prompt-meta {
  justify-content: space-between;
  margin-top: 12px;
  color: #b9b2cd;
  font-size: 0.95rem;
  line-height: 1.6;
}

.idea-context-top {
  justify-content: space-between;
  gap: 18px;
}

.idea-tag-list {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.idea-card {
  display: grid;
  gap: 14px;
}

.idea-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.idea-actions .primary-btn,
.idea-actions .secondary-btn {
  min-height: 46px;
}

.idea-card strong {
  color: #ffd6df;
}

.idea-asset-preview {
  display: grid;
  gap: 6px;
  margin-top: 2px;
  padding: 10px 12px;
  border: 1px solid rgba(187, 63, 63, 0.12);
  border-radius: 8px;
  background: #faf7f5;
  color: #5e5558;
  font-size: 0.92rem;
  line-height: 1.6;
}

.idea-asset-preview.is-incomplete {
  color: #ffe1a3;
  background: rgba(255, 193, 7, 0.08);
  border-color: rgba(255, 193, 7, 0.24);
}

.modal-mask {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 28px;
  z-index: 100;
  background: rgba(5, 5, 10, 0.72);
  backdrop-filter: blur(8px);
}

.modal-mask.is-open {
  display: flex;
}

.modal-panel {
  width: min(860px, 100%);
  max-height: calc(100vh - 56px);
  overflow: auto;
  padding: 28px;
}

.image-modal-panel {
  width: min(1120px, 100%);
}

.asset-header-card,
.asset-grid,
.carousel-grid {
  display: grid;
  gap: 18px;
}

.asset-header-card {
  padding: 22px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.asset-header-card h3,
.carousel-slide-card h3 {
  margin: 0 0 12px;
  font-size: 1.55rem;
}

.asset-header-card p,
.carousel-slide-card p {
  margin: 0;
  color: #d6d0e5;
  line-height: 1.75;
}

.asset-header-card ol,
.asset-header-card ul {
  margin: 6px 0 0;
  padding-left: 20px;
  color: #d6d0e5;
  line-height: 1.8;
}

.asset-grid {
  grid-template-columns: 420px 1fr;
  align-items: start;
}

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

.modal-head {
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 22px;
}

.modal-kicker {
  color: #f194b0;
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.modal-head h2 {
  margin: 0 0 10px;
  font-size: 2.4rem;
}

.modal-close {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 1.4rem;
}

.account-modal-panel {
  width: min(560px, 100%);
}

.account-summary-grid {
  display: grid;
  gap: 12px;
}

.account-summary-item {
  display: grid;
  gap: 6px;
  padding: 16px;
  border: 1px solid rgba(216, 68, 68, 0.12);
  border-radius: 8px;
  background: #faf7f5;
}

.account-summary-item span {
  color: #6f6368;
  font-size: 0.86rem;
  font-weight: 800;
}

.account-summary-item strong {
  color: #1f222b;
  font-size: 1.1rem;
  overflow-wrap: anywhere;
}

.account-business-plan {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.account-business-plan h3 {
  margin: 0;
  color: #1f222b;
  font-size: 1.12rem;
  line-height: 1.4;
  letter-spacing: 0;
}

.account-business-price-grid {
  margin-top: 0;
}

.account-business-credit-note {
  margin: 0;
}

.account-business-contact {
  margin: 0;
  padding: 12px 14px;
  border: 1px solid rgba(216, 68, 68, 0.12);
  border-radius: 8px;
  background: #fff7f5;
  color: #1f222b;
  font-weight: 900;
  text-align: center;
}

.brand-form {
  display: grid;
  gap: 16px;
}

.brand-kb-box {
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.03);
  color: #cbc5dc;
  line-height: 1.7;
}

.brand-kb-box strong {
  display: block;
  margin-bottom: 8px;
  color: #ffd6df;
}

.form-row {
  gap: 16px;
}

label {
  display: grid;
  gap: 10px;
  width: 100%;
}

label span {
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 16px 18px;
  outline: none;
}

input:focus,
textarea:focus {
  border-color: rgba(234, 74, 127, 0.72);
  box-shadow: 0 0 0 4px rgba(234, 74, 127, 0.12);
}

.form-actions {
  justify-content: flex-end;
  gap: 14px;
  margin-top: 8px;
}

.image-result-shell {
  display: grid;
  gap: 24px;
  align-items: start;
}

.image-preview-card,
.image-meta-card,
.carousel-slide-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 22px;
}

.image-preview-card img {
  width: 100%;
  display: block;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.image-meta-card {
  display: grid;
  gap: 18px;
}

.image-meta-card h3 {
  margin: 0;
  font-size: 1.8rem;
}

.image-meta-item {
  display: grid;
  gap: 8px;
}

.image-meta-item span {
  color: #f39bb6;
  font-size: 0.95rem;
  font-weight: 700;
}

.image-prompt {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: #d6d0e5;
  line-height: 1.7;
  white-space: pre-wrap;
}

.carousel-slide-card {
  display: grid;
  gap: 14px;
}

.carousel-slide-card img {
  width: 100%;
  display: block;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

@media (max-width: 1180px) {
  .landing-card-grid,
  .home-card-grid,
  .idea-cards,
  .history-generate-list,
  .history-generate-grid,
  .form-row,
  .asset-grid,
  .carousel-grid,
  .auth-shell {
    grid-template-columns: 1fr;
  }
}

/* Premium White/Red Redesign */
:root {
  --bg: #fffaf8;
  --bg-soft: #fff3f1;
  --panel: rgba(255, 255, 255, 0.94);
  --panel-2: #fff7f5;
  --line: rgba(28, 18, 18, 0.08);
  --text: #161214;
  --muted: #75686d;
  --pink: #e5484d;
  --pink-2: #ff7b74;
  --pink-soft: rgba(229, 72, 77, 0.1);
  --orange: #ef8e52;
  --green: #4db799;
  --shadow: 0 18px 48px rgba(159, 40, 34, 0.08);
  --font: "Noto Sans SC", "PingFang SC", sans-serif;
  --font-heading: "Manrope", "Noto Sans SC", sans-serif;
}

html,
body {
  background:
    radial-gradient(circle at top right, rgba(255, 124, 116, 0.12), transparent 24%),
    radial-gradient(circle at 12% 18%, rgba(255, 212, 207, 0.6), transparent 18%),
    linear-gradient(180deg, #fffdfc 0%, #fff4f2 100%);
  color: var(--text);
}

body::before {
  background-image:
    linear-gradient(rgba(229, 72, 77, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(229, 72, 77, 0.04) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.28;
}

.logo-text,
.sidebar-title,
.hero-title,
.section-title,
.panel-title,
.modal-head h2,
.landing-card h3,
.brand-card h3,
.trend-card h3,
.idea-card h3,
.home-card h3,
.history-generate-card h3,
.asset-header-card h3,
.carousel-slide-card h3,
.image-meta-card h3,
.history-block h3,
.idea-prompt-header h3,
.cta-panel h2 {
  font-family: var(--font-heading);
  letter-spacing: -0.03em;
  color: #120f10;
}

.page-landing {
  padding: 28px 40px 88px;
}

.landing-header {
  padding: 10px 4px 0;
}

.logo-icon {
  background:
    radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.82), transparent 34%),
    linear-gradient(145deg, #ffb2a9 0%, #f16d68 52%, #db3a43 100%);
  box-shadow: 0 16px 34px rgba(229, 72, 77, 0.18);
}

.logo-icon::after {
  border-color: rgba(255, 255, 255, 0.42);
}

.logo-letter-r,
.logo-letter-b,
.logo-text,
.sidebar-title {
  color: #1a1011;
}

.sidebar-subtitle,
.panel-subtitle,
.section-subtitle,
.user-email,
.brand-description,
.analysis-tip,
.trend-reason,
.idea-copy,
.modal-head p,
.hero-description,
.cta-panel p,
.auth-helper,
.auth-brand-panel p,
.history-generate-ref,
.history-generate-copy,
.asset-header-card p,
.carousel-slide-card p {
  color: #6f6368;
}

.header-login,
.secondary-btn,
.logout-btn {
  background: rgba(255, 255, 255, 0.78);
  color: #151112;
  border: 1px solid rgba(229, 72, 77, 0.12);
  box-shadow: 0 10px 28px rgba(73, 25, 25, 0.04);
}

.header-login:hover,
.secondary-btn:hover,
.logout-btn:hover,
.brand-chip:hover,
.trend-mode-tab:hover,
.auth-tab:hover {
  transform: translateY(-1px);
  border-color: rgba(229, 72, 77, 0.28);
  box-shadow: 0 18px 34px rgba(229, 72, 77, 0.08);
}

.primary-btn {
  background: linear-gradient(135deg, #ff9289 0%, #f25e5f 100%);
  color: #1a1112;
  box-shadow: 0 18px 34px rgba(229, 72, 77, 0.18);
}

.primary-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 24px 36px rgba(229, 72, 77, 0.22);
}

.landing-main {
  padding-top: 84px;
}

.hero-badge,
.brand-tag,
.trend-category,
.trend-score,
.idea-tag {
  border-color: rgba(229, 72, 77, 0.18);
  background: rgba(255, 236, 234, 0.86);
  color: #a83439;
}

.hero-title {
  max-width: 1020px;
}

.hero-title span {
  background: linear-gradient(90deg, #b92d37 0%, #f0675d 100%);
  -webkit-background-clip: text;
  color: transparent;
}

.landing-card,
.brand-card,
.home-card,
.history-block,
.trend-card,
.idea-card,
.analysis-tip,
.idea-context-card,
.modal-panel,
.idea-prompt-card,
.history-generate-card,
.asset-header-card,
.image-preview-card,
.image-meta-card,
.carousel-slide-card,
.auth-brand-panel,
.auth-form-panel {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(229, 72, 77, 0.08);
  box-shadow: 0 18px 40px rgba(115, 45, 45, 0.06);
  backdrop-filter: blur(16px);
}

.xhs-category-control span {
  color: #3a2c31;
}

.xhs-category-control select {
  background: #fff;
  color: #2c2225;
  border-color: rgba(229, 72, 77, 0.14);
}

.xhs-category-control select:focus {
  border-color: rgba(229, 72, 77, 0.5);
  box-shadow: 0 0 0 3px rgba(229, 72, 77, 0.08);
  outline: none;
}

.xhs-category-control select:disabled {
  background: #fff8f7;
  color: #9b8e92;
}

.xhs-category-control small {
  color: #7e7075;
}

.landing-card,
.home-card {
  padding: 28px;
}

.landing-card-grid,
.home-card-grid,
.idea-cards,
.history-generate-list {
  gap: 28px;
}

.card-icon-pink {
  background: rgba(229, 72, 77, 0.1);
  color: #d63b45;
}

.card-icon-orange {
  background: rgba(239, 142, 82, 0.12);
  color: #cf6f35;
}

.card-icon-green {
  background: rgba(77, 183, 153, 0.12);
  color: #2d8b71;
}

.card-image {
  border: 1px solid rgba(229, 72, 77, 0.08);
}

.image-brand {
  background:
    radial-gradient(circle at 30% 30%, rgba(255, 124, 116, 0.28), transparent 24%),
    linear-gradient(135deg, #fff3ef, #ffdeda);
}

.image-trend {
  background:
    radial-gradient(circle at 60% 65%, rgba(255, 165, 106, 0.24), transparent 20%),
    linear-gradient(135deg, #fff6f0, #ffe7dd);
}

.image-idea {
  background:
    radial-gradient(circle at 72% 30%, rgba(255, 124, 116, 0.2), transparent 18%),
    linear-gradient(135deg, #fff4f3, #ffe9e6);
}

.card-link,
.inline-link,
.text-btn {
  color: #c43841;
}

.cta-panel {
  border: 1px solid rgba(229, 72, 77, 0.12);
  background:
    radial-gradient(circle at 20% 10%, rgba(255, 192, 186, 0.48), transparent 35%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(255, 241, 238, 0.96));
  box-shadow: 0 26px 56px rgba(159, 40, 34, 0.08);
}

.auth-demo-card,
.brand-kb-box,
.asset-header-card,
.image-prompt {
  background: #fff8f6;
  border-color: rgba(229, 72, 77, 0.08);
  color: #5f5156;
}

.page-dashboard {
  background:
    radial-gradient(circle at top right, rgba(255, 176, 169, 0.22), transparent 18%),
    linear-gradient(180deg, #fffdfc 0%, #fff5f3 100%);
  min-width: 1440px;
}

.sidebar {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 245, 243, 0.94) 100%);
  border-right: 1px solid rgba(229, 72, 77, 0.08);
  box-shadow: 20px 0 48px rgba(115, 45, 45, 0.04);
}

.sidebar-item {
  color: #564d50;
}

.sidebar-item.is-active,
.sidebar-item:hover {
  background: linear-gradient(135deg, rgba(255, 216, 210, 0.9), rgba(255, 236, 232, 0.95));
  color: #c43a43;
}

.user-avatar,
.header-avatar {
  background: linear-gradient(135deg, #ffb6ad, #eb5c5b);
  color: #1b1112;
  box-shadow: 0 12px 26px rgba(229, 72, 77, 0.16);
}

.header-avatar {
  border: 1px solid rgba(229, 72, 77, 0.12);
}

.content-area {
  padding: 46px 44px 56px;
}

.brand-chip {
  background: rgba(255, 255, 255, 0.86);
  color: #231c1d;
  border: 1px solid rgba(229, 72, 77, 0.12);
}

.brand-chip.is-active {
  background: linear-gradient(135deg, #ff8e87 0%, #f36d6a 100%);
  color: #1b1011;
}

.trend-mode-tab {
  background: rgba(255, 255, 255, 0.86);
  color: #4b4245;
  border: 1px solid rgba(229, 72, 77, 0.12);
}

.trend-mode-tab.is-active {
  background: linear-gradient(135deg, #1a1516 0%, #5b1f27 100%);
  color: #fff5f3;
}

.trend-rank {
  background: linear-gradient(135deg, #ffb08a 0%, #f07c50 100%);
  color: #221415;
  box-shadow: 0 10px 22px rgba(240, 124, 80, 0.16);
}

.score-track {
  background: rgba(229, 72, 77, 0.08);
}

.score-fill {
  background: linear-gradient(90deg, #ef5f56 0%, #ff9a7d 100%);
}

.idea-card strong,
.brand-kb-box strong {
  color: #bf3641;
}

.modal-mask {
  background: rgba(132, 60, 60, 0.16);
  backdrop-filter: blur(14px);
}

.modal-close {
  background: rgba(255, 239, 236, 0.92);
  color: #2a1618;
  border: 1px solid rgba(229, 72, 77, 0.12);
}

.modal-kicker {
  color: #cb4046;
}

input,
textarea {
  border: 1px solid rgba(229, 72, 77, 0.12);
  background: rgba(255, 255, 255, 0.94);
  color: #181315;
}

input::placeholder,
textarea::placeholder {
  color: #a09397;
}

input:focus,
textarea:focus {
  border-color: rgba(229, 72, 77, 0.5);
  box-shadow: 0 0 0 4px rgba(229, 72, 77, 0.1);
}

.image-meta-item span {
  color: #c13943;
}

.image-preview-card img,
.history-generate-preview img,
.history-generate-grid img,
.carousel-slide-card img {
  border-color: rgba(229, 72, 77, 0.08);
}

/* Refined sharp-corner layout */
:root {
  --radius: 8px;
  --shadow: 0 12px 24px rgba(26, 17, 18, 0.04);
}

body {
  font-size: 14px;
  line-height: 1.6;
}

.logo-text,
.sidebar-title {
  font-size: 1.55rem;
  font-weight: 800;
}

.sidebar-subtitle,
.panel-subtitle,
.section-subtitle,
.user-email,
.brand-description,
.analysis-tip,
.trend-reason,
.idea-copy,
.modal-head p,
.hero-description,
.cta-panel p,
.auth-helper,
.auth-brand-panel p,
.history-generate-ref,
.history-generate-copy,
.asset-header-card p,
.carousel-slide-card p {
  font-size: 0.93rem;
}

.hero-badge,
.brand-tag,
.trend-category,
.trend-score,
.idea-tag {
  padding: 7px 12px;
  font-size: 0.8rem;
  border-radius: 999px;
}

.hero-title {
  font-size: clamp(2.65rem, 5vw, 4.4rem);
  line-height: 0.98;
  margin: 22px auto 14px;
}

.section-title,
.panel-title,
.cta-panel h2,
.modal-head h2 {
  font-size: 2.1rem;
}

.landing-card h3,
.brand-card h3,
.trend-card h3,
.idea-card h3,
.home-card h3,
.history-generate-card h3,
.asset-header-card h3,
.carousel-slide-card h3,
.image-meta-card h3,
.history-block h3,
.idea-prompt-header h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.page-landing {
  padding: 24px 32px 72px;
}

.landing-main {
  max-width: 1180px;
  padding-top: 66px;
}

.landing-section {
  margin-top: 96px;
}

.landing-card,
.brand-card,
.home-card,
.history-block,
.trend-card,
.idea-card,
.analysis-tip,
.idea-context-card,
.modal-panel,
.idea-prompt-card,
.history-generate-card,
.asset-header-card,
.image-preview-card,
.image-meta-card,
.carousel-slide-card,
.auth-brand-panel,
.auth-form-panel,
.xhs-category-control,
.cta-panel {
  border-radius: 8px;
  box-shadow: none;
}

.landing-card,
.home-card,
.trend-card,
.idea-card,
.history-block,
.xhs-category-control,
.analysis-tip,
.idea-context-card,
.idea-prompt-card {
  padding: 20px;
}

.brand-card,
.history-generate-card {
  padding: 22px;
}

.cta-panel {
  padding: 42px 34px;
}

.sidebar {
  width: 292px;
  min-width: 292px;
  padding: 28px 18px 18px;
  border-right: 1px solid rgba(216, 68, 68, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 247, 244, 0.96));
  box-shadow: 14px 0 34px rgba(80, 44, 44, 0.05);
  transition: width 0.18s ease, min-width 0.18s ease, padding 0.18s ease;
}

.content-area {
  margin-left: 292px;
  width: calc(100% - 292px);
  padding: 34px 32px 44px;
  transition: margin-left 0.18s ease, width 0.18s ease;
}

.sidebar-nav {
  gap: 8px;
  margin-top: 26px;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 50px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 0.98rem;
  font-weight: 800;
  transition: background 0.16s ease, border-color 0.16s ease, color 0.16s ease;
}

.sidebar-item-icon {
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 7px;
  background: rgba(216, 68, 68, 0.08);
  color: #bb3f3f;
  font-size: 0.8rem;
  font-weight: 900;
}

.sidebar-item.is-active,
.sidebar-item:hover {
  border-color: rgba(216, 68, 68, 0.1);
  background: #fff;
  color: #b83a3d;
  box-shadow: 0 10px 24px rgba(126, 55, 55, 0.07);
}

.sidebar-item.is-active .sidebar-item-icon,
.sidebar-item:hover .sidebar-item-icon {
  background: #d84444;
  color: #fff;
}

.header-login,
.secondary-btn,
.logout-btn,
.brand-chip,
.trend-mode-tab,
.auth-tab,
.modal-close {
  border-radius: 4px;
}

.primary-btn {
  min-height: 48px;
  border-radius: 4px;
  padding: 0 20px;
  font-size: 0.95rem;
}

.small-btn {
  min-height: 42px;
}

.header-login,
.secondary-btn,
.logout-btn {
  min-height: 42px;
  padding: 0 16px;
  font-size: 0.92rem;
}

.brand-list,
.landing-card-grid,
.home-card-grid,
.idea-cards,
.history-generate-list {
  gap: 20px;
}

.brand-list,
.history-generate-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.brand-chip-row,
.trend-mode-row {
  gap: 10px;
  margin-bottom: 18px;
}

.brand-chip,
.trend-mode-tab {
  min-height: 40px;
  padding: 0 14px;
  font-size: 0.9rem;
  font-weight: 600;
}

.trend-screen {
  grid-template-columns: 340px 1fr;
  gap: 20px;
}

.xhs-category-control {
  border-color: rgba(28, 18, 18, 0.08);
  border-radius: 4px;
  background: #fff;
  box-shadow: 0 10px 24px rgba(126, 55, 55, 0.05);
}

.xhs-category-control span {
  color: #24191c;
}

.xhs-category-control select {
  border-color: rgba(28, 18, 18, 0.1);
  border-radius: 4px;
  background: #fffaf8;
  color: #161214;
}

.xhs-category-control select:disabled,
.xhs-category-control small {
  color: #86777c;
}

.trend-rank {
  width: 44px;
  height: 44px;
  border-radius: 4px;
  font-size: 1.05rem;
  box-shadow: none;
}

.score-track {
  height: 8px;
  margin: 14px 0 10px;
}

.idea-actions {
  gap: 8px;
}

.idea-actions .primary-btn,
.idea-actions .secondary-btn {
  min-height: 38px;
  font-size: 0.88rem;
}

.history-generate-preview img,
.history-generate-grid img,
.carousel-slide-card img,
.image-preview-card img,
.card-image {
  border-radius: 4px;
}

.form-row {
  gap: 12px;
}

input,
textarea {
  border-radius: 4px;
  padding: 14px 14px;
  font-size: 0.94rem;
}

.image-prompt,
.brand-kb-box,
.auth-demo-card {
  border-radius: 4px;
}

.modal-panel {
  padding: 24px;
}

.auth-tab-row {
  gap: 8px;
}

.auth-tab {
  min-height: 42px;
  padding: 0 16px;
  font-size: 0.9rem;
}

.history-item {
  padding: 14px 0;
}

.history-item .text-btn,
.card-link,
.inline-link,
.text-btn {
  font-size: 0.88rem;
  letter-spacing: 0.01em;
}

/* Minimal business refinement */
:root {
  --bg: #f7f4f1;
  --bg-soft: #f2ece8;
  --panel: #ffffff;
  --panel-2: #faf7f5;
  --line: rgba(20, 16, 16, 0.08);
  --text: #121011;
  --muted: #6f6668;
  --pink: #d84444;
  --pink-2: #e76666;
  --pink-soft: rgba(216, 68, 68, 0.08);
  --shadow: none;
}

html,
body {
  background: linear-gradient(180deg, #faf8f6 0%, #f3efec 100%);
}

body::before {
  display: none;
}

.logo-icon {
  background: linear-gradient(145deg, #f07d79 0%, #d84444 100%);
  border-radius: 6px;
  box-shadow: none;
}

.logo-icon::after {
  inset: 5px;
  border-radius: 3px;
  border-color: rgba(255, 255, 255, 0.38);
}

.logo-letter-r,
.logo-letter-b {
  color: #fff;
}

.logo-text,
.sidebar-title,
.hero-title,
.section-title,
.panel-title,
.modal-head h2,
.landing-card h3,
.brand-card h3,
.trend-card h3,
.idea-card h3,
.home-card h3,
.history-generate-card h3,
.asset-header-card h3,
.carousel-slide-card h3,
.image-meta-card h3,
.history-block h3,
.idea-prompt-header h3,
.cta-panel h2 {
  letter-spacing: -0.04em;
}

.hero-badge,
.brand-tag,
.trend-category,
.trend-score,
.idea-tag {
  background: #f8eeeb;
  color: #b53e3e;
  border-color: rgba(216, 68, 68, 0.12);
}

.hero-title span {
  background: none;
  -webkit-background-clip: initial;
  color: #ce4747;
}

.header-login,
.secondary-btn,
.logout-btn,
.brand-chip,
.trend-mode-tab,
.auth-tab,
.modal-close,
input,
textarea {
  background: #fff;
}

.primary-btn {
  background: #d84444;
  color: #fff;
  box-shadow: none;
}

.primary-btn:hover {
  box-shadow: none;
  background: #c83b3b;
}

.header-login:hover,
.secondary-btn:hover,
.logout-btn:hover,
.brand-chip:hover,
.trend-mode-tab:hover,
.auth-tab:hover {
  box-shadow: none;
}

.landing-card,
.brand-card,
.home-card,
.history-block,
.trend-card,
.idea-card,
.analysis-tip,
.idea-context-card,
.modal-panel,
.idea-prompt-card,
.history-generate-card,
.asset-header-card,
.image-preview-card,
.image-meta-card,
.carousel-slide-card,
.auth-brand-panel,
.auth-form-panel,
.cta-panel {
  background: #fff;
  border: 1px solid rgba(18, 16, 17, 0.08);
  box-shadow: none;
  backdrop-filter: none;
}

.landing-card,
.brand-card,
.home-card,
.trend-card,
.idea-card,
.history-generate-card,
.carousel-slide-card {
  position: relative;
}

.landing-card::before,
.brand-card::before,
.home-card::before,
.trend-card::before,
.idea-card::before,
.history-generate-card::before,
.carousel-slide-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 42px;
  height: 2px;
  background: #d84444;
}

.card-image,
.image-brand,
.image-trend,
.image-idea {
  background: #f4efeb;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.image-brand {
  background-image: url("./assets/home-brand-archive.webp");
}

.image-trend {
  background-image: url("./assets/home-trend-insight.webp");
}

.image-idea {
  background-image: url("./assets/home-idea-generation.webp");
}

.cta-panel {
  background: #fff;
}

.page-dashboard {
  background: linear-gradient(180deg, #f8f5f2 0%, #f2edea 100%);
}

.sidebar {
  background: #fbf8f6;
  border-right: 1px solid rgba(18, 16, 17, 0.08);
}

.sidebar-item.is-active,
.sidebar-item:hover {
  background: #f3e7e2;
  color: #bb3f3f;
}

.user-avatar,
.header-avatar {
  background: #efe7e2;
  color: #a13a3a;
  border: 1px solid rgba(216, 68, 68, 0.1);
  box-shadow: none;
}

.brand-chip.is-active {
  background: #d84444;
  color: #fff;
}

.trend-mode-tab.is-active {
  background: #1a1718;
  color: #fff;
}

.trend-rank {
  background: #f2ebe7;
  color: #b23d3d;
  border: 1px solid rgba(216, 68, 68, 0.12);
}

.score-track {
  background: #efe7e3;
}

.score-fill {
  background: #d84444;
}

.card-link,
.inline-link,
.text-btn,
.idea-card strong,
.brand-kb-box strong,
.image-meta-item span,
.modal-kicker {
  color: #bb3f3f;
}

.auth-demo-card,
.brand-kb-box,
.asset-header-card,
.image-prompt {
  background: #faf7f5;
  color: #5e5558;
}

.modal-mask {
  background: rgba(34, 24, 24, 0.14);
  backdrop-filter: blur(6px);
}

/* Minimal logo redesign */
.logo-icon {
  width: 168px;
  height: 42px;
  border-radius: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
}

.logo-icon::after {
  display: none;
}

.logo-icon::before {
  display: none;
}

.logo-letter-r,
.logo-letter-b {
  opacity: 0;
  pointer-events: none;
}

.logo-icon-large {
  width: 228px;
  height: 58px;
  border-radius: 0;
}

.logo-image {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  object-position: left center;
}

.logo-wrap {
  gap: 0;
}

.logo-wrap-vertical,
.sidebar-logo {
  align-items: flex-start;
}

/* Final polish for the UI-refresh merge */
.landing-header .logo-icon,
.sidebar-logo .logo-icon {
  width: 224px;
  height: 78px;
}

.auth-brand-panel .logo-icon-large {
  width: 260px;
  height: 88px;
}

.logo-icon,
.logo-icon-large {
  overflow: visible;
  flex: 0 0 auto;
}

.logo-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: left center;
}

.auth-brand-panel .logo-wrap-vertical {
  align-items: center;
}

.auth-brand-panel .logo-wrap-vertical + h3,
.auth-brand-panel .logo-wrap-vertical ~ h3 {
  margin-top: 18px;
}

.auth-form label span {
  color: #2f2929;
  font-weight: 800;
}

.auth-form select,
.brand-form select {
  width: 100%;
  min-height: 58px;
  appearance: none;
  border: 1px solid rgba(229, 72, 77, 0.14);
  border-radius: 18px;
  padding: 0 46px 0 18px;
  color: #241d1f;
  background:
    linear-gradient(45deg, transparent 50%, #d83b46 50%) right 22px center / 8px 8px no-repeat,
    linear-gradient(135deg, #d83b46 50%, transparent 50%) right 16px center / 8px 8px no-repeat,
    #fffaf9;
  box-shadow: 0 12px 28px rgba(116, 42, 42, 0.05);
  font: inherit;
  font-weight: 800;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.auth-form select:focus,
.brand-form select:focus {
  outline: none;
  border-color: rgba(229, 72, 77, 0.48);
  box-shadow: 0 0 0 4px rgba(229, 72, 77, 0.1), 0 16px 34px rgba(116, 42, 42, 0.08);
}

.auth-form select:hover,
.brand-form select:hover {
  transform: translateY(-1px);
}

.auth-helper.is-hidden {
  display: none !important;
}

.idea-cards {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  width: 100%;
}

.page-dashboard.sidebar-collapsed .sidebar {
  width: 88px;
  min-width: 88px;
  padding: 24px 12px 18px;
}

.page-dashboard.sidebar-collapsed .content-area {
  margin-left: 88px;
  width: calc(100% - 88px);
}

.page-dashboard.sidebar-collapsed .sidebar-logo .logo-icon {
  width: 54px;
  height: 54px;
  overflow: hidden;
}

.page-dashboard.sidebar-collapsed .sidebar-nav {
  margin-top: 24px;
}

.page-dashboard.sidebar-collapsed .sidebar-item {
  justify-content: center;
  padding: 0;
}

.page-dashboard.sidebar-collapsed .sidebar-item-label,
.page-dashboard.sidebar-collapsed .sidebar-toggle-label,
.page-dashboard.sidebar-collapsed .user-info > div:not(.user-avatar),
.page-dashboard.sidebar-collapsed .logout-btn {
  display: none;
}

.page-dashboard.sidebar-collapsed .sidebar-toggle {
  width: 30px;
  min-height: 30px;
  justify-self: center;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  box-shadow: none;
}

.page-dashboard.sidebar-collapsed .sidebar-toggle-icon {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  background: #f7e8e4;
  color: #b84043;
  border: 1px solid rgba(216, 68, 68, 0.14);
  box-shadow: 0 8px 18px rgba(126, 55, 55, 0.08);
}

.page-dashboard.sidebar-collapsed .sidebar-toggle-icon::before {
  font-size: 1.1rem;
}

.page-dashboard.sidebar-collapsed .user-info {
  justify-content: center;
}

.idea-card {
  min-width: 0;
}

.field-label {
  color: #2f2929;
  font-weight: 800;
}

.idea-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.idea-title-row h3 {
  min-width: 0;
  margin: 0;
}

.idea-edit-form {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid rgba(229, 72, 77, 0.12);
  border-radius: 8px;
  background: rgba(255, 248, 246, 0.82);
}

.idea-edit-form textarea {
  min-height: 84px;
  resize: vertical;
}

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

.idea-logo-control {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  padding: 8px 10px;
  border: 1px solid rgba(229, 72, 77, 0.14);
  border-radius: 8px;
  background: rgba(255, 248, 246, 0.68);
}

.idea-logo-check {
  width: auto;
  display: inline-flex !important;
  align-items: center;
  gap: 9px;
  color: #4b4244;
  font-weight: 900;
}

.idea-logo-check input {
  width: 16px;
  height: 16px;
  accent-color: #d83b46;
}

.idea-logo-meta {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  color: #7c6c6e;
  font-size: 0.86rem;
  font-weight: 800;
}

.idea-logo-meta > span {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.idea-inline-upload,
.brand-logo-upload-button {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid rgba(229, 72, 77, 0.18);
  border-radius: 999px;
  background: #fff;
  color: #c8343f;
  cursor: pointer;
  font-size: 0.84rem;
  font-weight: 900;
  white-space: nowrap;
}

.idea-inline-upload input,
.brand-logo-upload-button input {
  display: none;
}

.idea-inline-upload:hover,
.brand-logo-upload-button:hover {
  border-color: rgba(229, 72, 77, 0.38);
  transform: translateY(-1px);
}

.idea-product-upload {
  display: grid;
  gap: 14px;
  margin: 18px 0 4px;
  padding: 18px;
  border: 1px solid rgba(229, 72, 77, 0.12);
  border-radius: 22px;
  background:
    radial-gradient(circle at 10% 0%, rgba(255, 122, 96, 0.12), transparent 34%),
    linear-gradient(135deg, rgba(255, 250, 249, 0.96), rgba(255, 246, 242, 0.88));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75), 0 16px 34px rgba(126, 55, 55, 0.06);
}

.idea-style-upload {
  margin-top: 12px;
  background:
    radial-gradient(circle at 12% 0%, rgba(216, 68, 68, 0.08), transparent 30%),
    linear-gradient(135deg, rgba(255, 250, 249, 0.96), rgba(255, 248, 245, 0.88));
}

.idea-product-upload-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
}

.idea-product-control-row {
  align-items: center;
}

.idea-product-summary {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.idea-product-selected-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 100%;
  overflow-x: auto;
  padding: 2px 2px 8px;
}

.idea-product-selected-preview {
  width: 62px;
  flex: 0 0 62px;
  aspect-ratio: 1 / 1;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(229, 72, 77, 0.12);
  background: #fff;
  box-shadow: 0 10px 22px rgba(126, 55, 55, 0.08);
}

.idea-product-selected-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.idea-style-reference-preview {
  width: 84px;
  flex-basis: 84px;
}

.idea-product-upload-title {
  color: #20191b;
  font-size: 1rem;
  font-weight: 900;
}

.idea-product-file {
  min-height: auto;
  margin-top: 4px;
  color: #7f7474;
  font-size: 0.92rem;
  line-height: 1.5;
}

.idea-product-file.has-file {
  color: #bf3641;
  font-weight: 800;
}

.idea-upload-button {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid rgba(229, 72, 77, 0.18);
  border-radius: 999px;
  background: #fff;
  color: #c8343f;
  box-shadow: 0 10px 24px rgba(126, 55, 55, 0.07);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 900;
  white-space: nowrap;
}

.idea-upload-button:hover {
  border-color: rgba(229, 72, 77, 0.38);
  transform: translateY(-1px);
}

.idea-upload-button input[type="file"] {
  display: none;
}

.idea-product-button-stack {
  display: grid;
  gap: 8px;
  justify-items: stretch;
}

.idea-product-button-stack .idea-upload-button,
.idea-product-button-stack .idea-library-button {
  width: 100%;
}

.idea-library-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid rgba(229, 72, 77, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  color: #8f3038;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 900;
  white-space: nowrap;
}

.idea-library-button:hover {
  border-color: rgba(229, 72, 77, 0.34);
  background: #fff;
  transform: translateY(-1px);
}

.idea-product-check {
  width: fit-content;
  display: inline-flex !important;
  align-items: center;
  gap: 9px;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  color: #6f6262;
  border: 1px solid rgba(229, 72, 77, 0.12);
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 10px 24px rgba(126, 55, 55, 0.05);
  font-size: 0.9rem;
  font-weight: 900;
}

.idea-product-check input {
  width: 16px;
  height: 16px;
  accent-color: #d83b46;
}

.idea-product-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.idea-product-actions-top {
  justify-content: flex-start;
  padding-bottom: 4px;
}

.idea-product-actions-bottom {
  width: fit-content;
  max-width: 100%;
  padding: 6px;
  border: 1px solid rgba(229, 72, 77, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.idea-product-clear {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(229, 72, 77, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: #9f3038;
  font-size: 0.82rem;
  font-weight: 900;
}

.idea-style-clear {
  width: fit-content;
}

.idea-product-clear:hover {
  border-color: rgba(229, 72, 77, 0.34);
  background: #fff;
}

@media (max-width: 760px) {
  .history-generate-top {
    flex-direction: column;
  }

  .history-generate-top .history-action-button {
    width: fit-content;
  }

  .idea-product-upload-top {
    grid-template-columns: 1fr;
  }

  .idea-product-button-stack {
    grid-template-columns: 1fr;
  }

  .idea-product-actions-bottom {
    width: 100%;
    border-radius: 14px;
  }
}

.brand-logo-preview {
  min-height: 76px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px dashed rgba(229, 72, 77, 0.2);
  border-radius: 8px;
  background: rgba(255, 248, 246, 0.72);
  color: #7f7474;
  font-size: 0.9rem;
  font-weight: 800;
}

.brand-logo-field {
  display: grid;
  gap: 10px;
}

.brand-logo-upload-button {
  width: fit-content;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 4px;
}

.brand-logo-preview img {
  width: 64px;
  height: 64px;
  flex: 0 0 auto;
  object-fit: contain;
  border-radius: 8px;
  border: 1px solid rgba(229, 72, 77, 0.12);
  background: #fff;
}

.product-library-modal-panel {
  width: min(980px, 100%);
}

.product-library-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  padding: 10px 12px;
  border: 1px solid rgba(229, 72, 77, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

.product-library-sort-label {
  color: #645557;
  font-size: 0.9rem;
  font-weight: 900;
}

.product-library-sort-buttons {
  display: inline-flex;
  gap: 8px;
  flex-wrap: wrap;
}

.product-library-sort-buttons button {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(229, 72, 77, 0.14);
  border-radius: 999px;
  background: #fff;
  color: #8f3038;
  font-size: 0.82rem;
  font-weight: 900;
}

.product-library-sort-buttons button.is-active {
  border-color: rgba(216, 59, 70, 0.42);
  background: #df3f49;
  color: #fff;
}

.product-library-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(172px, 1fr));
  gap: 14px;
}

.product-library-card {
  min-width: 0;
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid rgba(229, 72, 77, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 12px 24px rgba(26, 17, 18, 0.04);
}

.product-library-card.is-selected {
  border-color: rgba(216, 59, 70, 0.54);
  box-shadow: 0 0 0 3px rgba(216, 59, 70, 0.08), 0 12px 24px rgba(26, 17, 18, 0.04);
}

.product-library-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  padding: 0;
  border: 0;
  border-radius: 6px;
  overflow: hidden;
  background: #fff7f5;
}

.product-library-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-library-meta {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.product-library-meta strong,
.product-library-meta span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.product-library-meta strong {
  color: #342b2d;
  font-size: 0.9rem;
}

.product-library-meta span {
  color: #8c7b7d;
  font-size: 0.78rem;
  font-weight: 800;
}

.product-library-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.product-library-footer {
  display: flex;
  justify-content: flex-end;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(229, 72, 77, 0.1);
}

.product-library-empty {
  grid-column: 1 / -1;
  padding: 28px;
  border: 1px dashed rgba(229, 72, 77, 0.22);
  border-radius: 8px;
  color: #7b6b6d;
  background: rgba(255, 255, 255, 0.68);
  font-weight: 900;
  text-align: center;
}

.image-modal-panel {
  width: min(1180px, 100%);
  padding-bottom: 96px;
}

.carousel-draft-shell {
  display: grid;
  gap: 18px;
}

.carousel-draft-list {
  display: grid;
  gap: 18px;
}

.carousel-draft-slide {
  display: grid;
  grid-template-columns: 420px minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
  padding: 0;
}

.carousel-draft-preview {
  min-height: 360px;
  display: grid;
  place-items: center;
  gap: 12px;
  align-content: center;
  padding: 22px;
  border: 1px solid rgba(18, 16, 17, 0.08);
  border-radius: 8px;
  background: #fff;
}

.carousel-draft-preview img {
  width: 100%;
  max-height: 520px;
  display: block;
  object-fit: contain;
  border-radius: 6px;
  border: 1px solid rgba(216, 68, 68, 0.1);
}

.carousel-start-btn {
  min-width: 132px;
  min-height: 44px;
  border-radius: 8px;
}

.carousel-slide-status {
  color: #8a7b7d;
  font-size: 0.86rem;
  font-weight: 800;
  text-align: center;
}

.carousel-draft-meta {
  align-content: start;
}

.carousel-prompt-input {
  min-height: 164px;
  resize: vertical;
  line-height: 1.75;
}

.carousel-slide-edit {
  display: grid;
  gap: 10px;
  padding-top: 2px;
}

.carousel-slide-edit label {
  display: grid;
  gap: 8px;
}

.carousel-slide-edit label span {
  color: #bb3f3f;
  font-size: 0.9rem;
  font-weight: 900;
}

.carousel-edit-input {
  min-height: 104px;
  resize: vertical;
  line-height: 1.65;
}

.carousel-edit-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.carousel-edit-toggle {
  width: fit-content;
}

.carousel-floating-actions {
  position: fixed;
  right: max(28px, calc((100vw - 1180px) / 2 + 28px));
  bottom: 28px;
  z-index: 130;
  padding: 8px;
  border: 1px solid rgba(216, 68, 68, 0.14);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 38px rgba(80, 36, 36, 0.16);
}

.carousel-generate-all-btn {
  min-width: 132px;
  min-height: 44px;
  border-radius: 8px;
}

.history-carousel-picker {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.history-carousel-thumb {
  display: grid;
  gap: 8px;
  padding: 10px;
  border: 1px solid rgba(216, 68, 68, 0.12);
  border-radius: 8px;
  background: #fff;
  color: #6d5f61;
  cursor: pointer;
  font-weight: 900;
  transition: 160ms ease;
}

.history-carousel-thumb img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid rgba(216, 68, 68, 0.08);
}

.history-carousel-thumb.is-active,
.history-carousel-thumb:hover {
  border-color: rgba(216, 68, 68, 0.42);
  color: #b83a3d;
  box-shadow: 0 0 0 3px rgba(216, 68, 68, 0.08);
}

@media (max-width: 1180px) {
  .carousel-draft-slide {
    grid-template-columns: 1fr;
  }

  .carousel-floating-actions {
    right: 24px;
    bottom: 24px;
  }
}

@media (max-width: 760px) {
  .history-carousel-picker {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .carousel-draft-preview {
    min-height: 240px;
  }
}

.app-toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  z-index: 160;
  max-width: min(420px, calc(100vw - 32px));
  padding: 12px 16px;
  border: 1px solid rgba(216, 59, 70, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.96);
  color: #8f3038;
  box-shadow: 0 18px 40px rgba(56, 34, 34, 0.16);
  font-size: 0.9rem;
  font-weight: 900;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 12px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.app-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.asset-edit-form {
  display: grid;
  gap: 12px;
  margin-top: 6px;
  padding: 16px;
  border: 1px solid rgba(229, 72, 77, 0.12);
  border-radius: 8px;
  background: rgba(255, 248, 246, 0.82);
}

.asset-edit-form textarea {
  min-height: 92px;
  resize: vertical;
}

.asset-edit-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.asset-edit-status {
  color: #7c686c;
  font-size: 0.86rem;
  font-weight: 800;
}

@media (max-width: 1180px) {
  .idea-cards {
    grid-template-columns: 1fr;
  }
}

.is-hidden {
  display: none !important;
}

.cost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.cost-button small {
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
  color: inherit;
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1;
}

.credit-pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-top: 4px;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(229, 72, 77, 0.12);
  color: #e5484d;
  font-size: 0.72rem;
  font-weight: 800;
}

/* Phase 5 balanced archive/history cards */
.brand-card,
.history-generate-card {
  min-width: 0;
  min-height: 360px;
  display: flex;
  flex-direction: column;
}

.brand-card-head,
.history-generate-top {
  min-width: 0;
}

.brand-card-head > div,
.history-generate-top > div:first-child {
  min-width: 0;
}

.brand-card h3,
.history-generate-card h3 {
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.brand-description {
  max-height: 150px;
  overflow: hidden;
}

.brand-card .brand-description {
  min-height: 150px;
}

.brand-kb-box {
  max-height: 132px;
  overflow: auto;
  scrollbar-width: thin;
}

.brand-card .brand-kb-box {
  min-height: 108px;
}

.brand-actions {
  margin-top: auto;
  align-items: flex-end;
}

.history-generate-card {
  min-height: 0;
  max-height: 680px;
  overflow: hidden;
}

.history-generate-ref,
.history-generate-copy {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
}

.history-generate-ref {
  -webkit-line-clamp: 1;
}

.history-generate-copy {
  -webkit-line-clamp: 3;
}

.history-preview-button {
  margin-top: 0;
}

.history-generate-preview img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.history-generate-grid {
  margin-top: 0;
}

@media (max-width: 760px) {
  .page-dashboard {
    min-width: 0;
    display: block;
  }

  .sidebar {
    position: static;
    width: 100%;
    min-width: 0;
    min-height: 0;
    padding: 18px 16px;
    border-right: 0;
    border-bottom: 1px solid rgba(18, 16, 17, 0.08);
  }

  .sidebar-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 16px;
  }

  .sidebar-footer {
    margin-top: 16px;
  }

  .content-area {
    width: 100%;
    margin-left: 0;
    padding: 24px 16px 36px;
  }

  .brand-list,
  .history-generate-list {
    grid-template-columns: 1fr !important;
  }

  .history-filter-panel {
    grid-template-columns: 1fr;
  }

  .trend-screen {
    grid-template-columns: 1fr;
  }

  .brand-card,
  .history-generate-card {
    min-height: 0;
  }

  .history-generate-top {
    display: grid;
  }

  .history-generate-actions {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .brand-description,
  .brand-kb-box {
    max-height: none;
  }

  .brand-card .brand-description,
  .brand-card .brand-kb-box {
    min-height: 0;
  }
}

.business-quote-section {
  position: relative;
  isolation: isolate;
  display: grid;
  justify-items: center;
  gap: 0;
  max-width: 900px;
  margin: 42px auto 0;
  padding: 42px 34px;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid rgba(18, 16, 17, 0.08);
  background: #fff;
  color: #161214;
  text-align: center;
}

.business-quote-section h2 {
  margin: 0 0 10px;
  color: #120f10;
  font-family: var(--font-heading);
  font-size: clamp(1.65rem, 2.4vw, 2.1rem);
  line-height: 1.25;
  letter-spacing: -0.04em;
}

.business-quote-section p {
  max-width: 560px;
  margin: 0 auto 24px;
  color: #6f6668;
  font-size: 0.96rem;
  line-height: 1.75;
}

.business-quote-button {
  min-width: 180px;
  min-height: 48px;
  padding: 0 22px;
  border: 0;
  border-radius: 4px;
  background: #d84444;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 800;
  transition: 180ms ease;
  white-space: nowrap;
}

.business-quote-button:hover {
  background: #c83b3b;
  transform: translateY(-1px);
}

.business-modal-panel {
  position: relative;
  width: min(460px, 100%);
  padding: 34px 32px 32px;
  background: #fff;
  color: #1f222b;
}

.business-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
}

.business-modal-content {
  display: grid;
  gap: 14px;
  justify-items: center;
  text-align: center;
}

.business-modal-content h2 {
  margin: 0;
  color: #1f222b;
  font-family: var(--font-heading);
  font-size: 1.55rem;
  line-height: 1.35;
  letter-spacing: 0;
}

.business-modal-content p {
  margin: 0;
  color: #4c5968;
  line-height: 1.7;
}

.business-price-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 4px;
}

.business-price-item {
  display: grid;
  gap: 4px;
  padding: 14px 12px;
  border: 1px solid rgba(216, 68, 68, 0.1);
  border-radius: 8px;
  background: #faf7f5;
}

.business-price-item span {
  color: #6b6265;
  font-size: 0.85rem;
  font-weight: 800;
}

.business-price-item strong {
  color: #d84444;
  font-size: 1.5rem;
  line-height: 1.2;
}

.business-price-item small {
  color: #7b7376;
  font-size: 0.78rem;
}

.business-credit-note {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid rgba(216, 68, 68, 0.12);
  border-radius: 8px;
  background: #fff7f5;
  color: #6d4d51;
  font-size: 0.84rem;
  line-height: 1.6;
  text-align: left;
}

.business-qrcode-card {
  width: min(220px, 100%);
  margin-top: 4px;
  padding: 18px;
  border-radius: 8px;
  background: #f0f1f3;
}

.business-qrcode-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  display: block;
  object-fit: contain;
  background: #fff;
}

.business-contact-title {
  color: #1f222b;
  font-size: 1rem;
  font-weight: 900;
}

.business-contact-copy {
  color: #6b7480;
  font-size: 0.9rem;
}

@media (max-width: 760px) {
  .business-quote-section {
    margin-top: 32px;
    padding: 28px 24px;
  }

  .business-quote-section h2 {
    font-size: 1.65rem;
  }

  .business-quote-button {
    min-width: 0;
  }

  .business-modal-panel {
    padding: 32px 18px 24px;
  }

  .business-price-grid {
    grid-template-columns: 1fr;
  }

  .business-qrcode-card {
    width: min(196px, 100%);
  }
}

@media (max-width: 520px) {
  .business-quote-button {
    width: 100%;
  }
}