:root {
  color-scheme: light;
  --tone-dark: #1a2332;
  --tone-mid: #737b88;
  --tone-light: #f8f9fb;
  --accent: #0078d4;
  --font-caption: 12px;
  --font-label: 13px;
  --font-body: 15px;
  --font-body-lg: 18px;
  --font-card: 22px;
  --font-section: clamp(34px, 4.4vw, 62px);
  --font-hero: clamp(64px, 5.8vw, 96px);
  --weight-regular: 430;
  --weight-medium: 560;
  --weight-semibold: 680;
  --weight-bold: 780;
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 1280px;
  background: var(--tone-light);
  color: var(--tone-dark);
  font-family: var(--font-sans);
  font-size: var(--font-body);
  font-weight: var(--weight-regular);
  line-height: 1.5;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  height: 64px;
  padding: 0 max(26px, calc((100vw - 1320px) / 2 + 26px));
  border-bottom: 1px solid rgba(26, 35, 50, 0.1);
  background: color-mix(in srgb, #ffffff 96%, transparent);
}

.maintenance-banner {
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  z-index: 19;
  padding: 10px 24px;
  background: rgba(18, 35, 55, 0.86);
  color: #ffffff;
  text-align: center;
  font-size: var(--font-caption);
  font-weight: var(--weight-semibold);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  width: fit-content;
  font-size: 17px;
  font-weight: var(--weight-bold);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
}

.brand-mark img {
  display: block;
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.brand-word {
  display: inline-flex;
  align-items: baseline;
  gap: 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0;
}

.brand-dot {
  display: inline-block;
  margin: 0 0.18em;
}

.nav-links {
  display: flex;
  justify-content: start;
  gap: 18px;
  margin-left: 34px;
  color: var(--tone-mid);
  font-size: var(--font-label);
  font-weight: var(--weight-medium);
}

.feature-entry-nav {
  align-items: center;
  gap: 32px;
  min-width: 0;
  white-space: nowrap;
}

.nav-links a {
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--tone-dark);
}

.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -22px;
  height: 2px;
  background: var(--accent);
}

.account-bar {
  display: flex;
  align-items: center;
  justify-content: end;
  gap: 10px;
  white-space: nowrap;
}

.nav-activation-note {
  display: inline-grid;
  justify-items: center;
  gap: 7px;
  min-height: 24px;
  padding: 0;
  background: transparent;
  color: var(--tone-mid);
  font-size: 13px;
  font-weight: var(--weight-medium);
}

.nav-activation-main {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-activation-note svg {
  display: block;
  width: 22px;
  height: 19px;
}

.nav-activation-note .wechat-bubble {
  fill: var(--tone-light);
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 5.2;
}

.nav-activation-note svg circle {
  fill: currentColor;
}

.nav-activation-note small {
  color: inherit;
  font-size: 12px;
  font-weight: var(--weight-medium);
  line-height: 1.18;
  text-align: center;
  transform: translateX(6px);
}

.nav-activation-note strong {
  color: inherit;
  font-weight: var(--weight-medium);
}

.account-avatar-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  min-height: 42px;
  max-width: 260px;
  border-radius: 10px;
  padding: 0 14px;
  background: var(--tone-dark);
  color: var(--tone-light);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

button {
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  min-height: 42px;
  padding: 0 18px;
  font-size: 14px;
  font-weight: var(--weight-semibold);
  transition:
    transform 160ms ease,
    background 160ms ease,
    color 160ms ease,
    opacity 160ms ease;
}

button:active {
  transform: scale(0.98);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.text-button {
  background: transparent;
  color: var(--tone-dark);
}

.dark-button,
.primary-button,
.primary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 10px;
  padding: 0 22px;
  background: var(--accent);
  color: var(--tone-light);
  font-size: 15px;
  font-weight: var(--weight-semibold);
}

.dark-button:hover,
.primary-button:hover:not(:disabled),
.primary-link:hover {
  background: var(--tone-dark);
  color: var(--tone-light);
}

.secondary-button,
.secondary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 1px solid rgba(26, 35, 50, 0.14);
  border-radius: 10px;
  padding: 0 18px;
  background: transparent;
  color: var(--tone-dark);
  font-size: 14px;
  font-weight: var(--weight-semibold);
}

.nav-auth-link {
  text-decoration: none;
}

.admin-header {
  position: sticky;
  top: 0;
}

main {
  width: 100%;
  margin: 0;
}

.hero {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: 1fr;
  justify-items: center;
  align-items: stretch;
  min-height: 100vh;
  padding: 74px max(42px, calc((100vw - 1320px) / 2 + 42px)) 56px;
  background: color-mix(in srgb, var(--tone-light) 92%, var(--tone-mid));
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: color-mix(in srgb, var(--tone-light) 50%, transparent);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: color-mix(in srgb, var(--tone-dark) 8%, transparent);
  pointer-events: none;
}

.hero-backdrop {
  display: none;
}

.hero-copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  align-self: stretch;
  text-align: center;
  min-width: 0;
  width: 100%;
  max-width: none;
  min-height: calc(100vh - 130px);
  margin: 0;
}

.hero-copy .eyebrow {
  display: inline-flex;
  border-radius: 999px;
  padding: 8px 12px;
  background: var(--accent);
  color: var(--tone-light);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--tone-dark);
  font-size: var(--font-caption);
  font-weight: var(--weight-bold);
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  margin: 0;
  max-width: 760px;
  font-size: var(--font-hero);
  font-weight: 780;
  line-height: 0.96;
  text-wrap: balance;
}

.hero-logo {
  display: inline-flex;
  align-items: baseline;
  max-width: none;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(72px, 6.6vw, 104px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: 0;
  color: var(--tone-dark);
  transform: none;
  white-space: nowrap;
}

.hero-logo span {
  white-space: nowrap;
  word-break: keep-all;
}

.logo-dot {
  display: inline-block;
  margin: 0 0.18em;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: var(--font-section);
  font-weight: 780;
  line-height: 1.08;
}

h3 {
  margin: 0;
  font-size: 26px;
  font-weight: 720;
  line-height: 1.14;
}

.hero-text {
  max-width: 620px;
  margin: 20px 0 0;
  color: #4f5968;
  font-size: 18px;
  font-weight: var(--weight-regular);
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 58px;
  margin-bottom: 0;
  justify-content: center;
  align-self: center;
}

.hero-poster {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  background: var(--hero-poster-image, url("./assets/ai-hero-poster.png")) center / cover no-repeat;
  opacity: 1;
  pointer-events: none;
}

.tabs-section,
.history-section,
.pricing-section {
  padding: 82px max(42px, calc((100vw - 1320px) / 2 + 42px));
}

.showcase-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
  padding: 72px max(42px, calc((100vw - 1320px) / 2 + 42px));
  background: #fbfbfc;
}

.showcase-strip article {
  min-height: 0;
  padding: 0;
  background: transparent;
}

.showcase-strip article span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 34px;
  background: var(--accent);
  color: var(--tone-light);
  font-size: var(--font-caption);
  font-weight: 820;
}

.showcase-strip strong {
  display: block;
  font-size: var(--font-card);
  font-weight: 720;
  line-height: 1.18;
}

.showcase-strip p {
  margin: 14px 0 0;
  color: var(--tone-mid);
  font-size: 14px;
  font-weight: var(--weight-regular);
  line-height: 1.62;
}

.home-workflow-section {
  padding: 96px max(54px, calc((100vw - 1320px) / 2 + 54px)) 112px;
  background: #fbfbfc;
}

.home-process-block {
  margin-bottom: 148px;
}

.home-workflow-head {
  display: grid;
  justify-items: center;
  gap: 14px;
  margin: 0 auto 72px;
  text-align: center;
}

.home-workflow-head h2 {
  margin: 0;
  color: #05070c;
  font-size: 36px;
  font-weight: 820;
  line-height: 1.14;
}

.home-workflow-head p {
  margin: 0;
  color: #626a78;
  font-size: 16px;
  font-weight: var(--weight-regular);
  line-height: 1.55;
}

.home-process-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 96px;
  align-items: start;
}

.home-process-steps article {
  display: grid;
  justify-items: center;
  gap: 8px;
  min-width: 0;
  text-align: center;
}

.home-process-icon {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  margin-bottom: 22px;
  border-radius: 14px;
  background: #dedfe3;
  color: #18191e;
}

.home-process-icon svg,
.home-tech-icon svg {
  display: block;
  width: 30px;
  height: 30px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.2;
}

.home-step-label {
  color: #05070c;
  font-size: 13px;
  font-weight: var(--weight-medium);
  line-height: 1.3;
}

.home-process-steps h3 {
  margin: 0;
  color: #05070c;
  font-size: 24px;
  font-weight: 820;
  line-height: 1.25;
}

.home-process-steps p {
  margin: 6px 0 0;
  color: #666f7d;
  font-size: 14px;
  font-weight: var(--weight-regular);
  line-height: 1.55;
}

.home-tech-block .home-workflow-head {
  margin-bottom: 60px;
}

.home-tech-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 30px;
}

.home-tech-grid article {
  display: grid;
  justify-items: center;
  align-content: start;
  min-height: 178px;
  min-width: 0;
  border: 1px solid rgba(26, 35, 50, 0.11);
  border-radius: 10px;
  padding: 32px 28px 28px;
  background: #ffffff;
  text-align: center;
}

.home-tech-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-bottom: 18px;
  color: #18191e;
}

.home-tech-icon svg {
  width: 30px;
  height: 30px;
  stroke-width: 2.1;
}

.home-tech-grid h3 {
  margin: 0;
  color: #05070c;
  font-size: 17px;
  font-weight: 780;
  line-height: 1.35;
}

.home-tech-grid p {
  margin: 12px 0 0;
  color: #626a78;
  font-size: 12px;
  font-weight: var(--weight-regular);
  line-height: 1.55;
}

.section-head {
  display: grid;
  gap: 6px;
  max-width: 1040px;
  margin-bottom: 28px;
}

.section-head .eyebrow {
  color: var(--tone-dark);
}

.product-tabs,
.sub-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.tab-button,
.sub-tabs button {
  border: 1px solid rgba(26, 35, 50, 0.12);
  background: transparent;
  color: var(--tone-dark);
}

.tab-button {
  min-height: 62px;
  padding: 0 22px;
  font-size: 16px;
  font-weight: var(--weight-semibold);
}

.tab-button span,
.sub-tabs span {
  margin-left: 8px;
  color: var(--tone-mid);
  font-size: var(--font-caption);
  font-weight: var(--weight-medium);
}

.tab-button.active,
.active-subtab {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--tone-light);
}

.tab-button.active span {
  color: var(--tone-light);
}

.disabled,
.disabled-subtab {
  opacity: 0.74;
}

.sub-tabs button {
  min-height: 42px;
  font-size: 14px;
  font-weight: var(--weight-medium);
}

.studio-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr) minmax(360px, 0.66fr);
  gap: 44px;
  align-items: start;
  margin-top: 34px;
}

.side-panel,
.creator-panel,
.result-panel,
.history-list {
  background: transparent;
}

.side-panel,
.creator-panel,
.result-panel {
  height: 100%;
  padding: 0;
}

.side-panel,
.creator-panel {
  border-right: 1px solid rgba(26, 35, 50, 0.12);
  padding-right: 34px;
}

.side-panel,
.creator-panel,
.result-panel {
  display: flex;
  flex-direction: column;
}

.profile-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 18px;
}

.profile-card div {
  display: grid;
  gap: 4px;
}

.profile-card button {
  min-height: 34px;
  padding: 0 12px;
  background: var(--tone-dark);
  color: var(--tone-light);
  font-size: var(--font-caption);
  font-weight: var(--weight-semibold);
}

.avatar {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  background: var(--accent);
  color: var(--tone-light);
  font-weight: 820;
}

.profile-card small,
.metric-list span,
.coming-card small,
.coming-card span {
  color: var(--tone-mid);
  font-size: var(--font-caption);
  font-weight: var(--weight-medium);
}

.metric-list {
  display: grid;
  gap: 0;
  margin: 20px 0;
}

.metric-list div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 0;
  border-top: 1px solid rgba(26, 35, 50, 0.12);
}

.metric-list div:last-child {
  border-bottom: 1px solid rgba(26, 35, 50, 0.12);
}

.metric-list strong {
  font-size: 28px;
  font-weight: 780;
  line-height: 1;
}

.coming-card {
  display: grid;
  gap: 8px;
  margin-top: auto;
  padding-top: 24px;
}

.coming-card strong {
  font-size: 21px;
  font-weight: 720;
  line-height: 1.18;
}

.coming-card small {
  line-height: 1.55;
}

.panel-title {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.switch-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--tone-mid);
  font-size: var(--font-label);
  font-weight: var(--weight-medium);
  white-space: nowrap;
}

.switch-line input {
  width: 18px;
  height: 18px;
  min-height: auto;
  accent-color: var(--tone-dark);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px 14px;
}

.dify-config-panel {
  display: none;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 22px;
  padding: 14px 0 18px;
  border-bottom: 1px solid rgba(26, 35, 50, 0.1);
}

.dify-config-panel input {
  min-height: 40px;
  border: 1px solid rgba(26, 35, 50, 0.12);
  border-radius: 10px;
  padding: 0 12px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--tone-mid);
  font-size: var(--font-label);
  font-weight: var(--weight-medium);
}

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

.wide-field {
  grid-column: 1 / -1;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  border: 0;
  border-bottom: 1px solid rgba(26, 35, 50, 0.18);
  border-radius: 0;
  padding: 11px 0;
  background: transparent;
  color: var(--tone-dark);
  font-size: 14px;
  font-weight: var(--weight-regular);
  outline: none;
  transition:
    border-color 140ms ease,
    background 140ms ease;
}

textarea {
  resize: vertical;
  line-height: 1.55;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--tone-dark);
}

.upload-box {
  display: grid;
  gap: 12px;
  margin-top: 24px;
  padding: 18px 0 0;
  border-top: 1px solid rgba(26, 35, 50, 0.12);
}

.upload-box[hidden] {
  display: none !important;
}

.prompt-list {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.prompt-field {
  position: relative;
}

.prompt-field textarea {
  padding-right: 86px;
}

.prompt-polish-button {
  position: absolute;
  right: 0;
  bottom: 11px;
  min-height: 34px;
  padding: 0 12px;
  font-size: var(--font-caption);
}

.upload-box label {
  grid-template-columns: 1fr auto;
  align-items: center;
  column-gap: 12px;
}

.upload-box label span,
.upload-box label small {
  grid-column: 1;
}

.upload-box label strong {
  grid-column: 2;
  grid-row: 1 / span 2;
  background: var(--tone-dark);
  color: var(--tone-light);
  padding: 10px 15px;
  font-size: 14px;
  font-weight: var(--weight-semibold);
}

.upload-box input {
  display: none;
}

.file-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.file-chip {
  position: relative;
  display: grid;
  gap: 6px;
  margin: 0;
  overflow: hidden;
  font-size: var(--font-caption);
  font-weight: var(--weight-medium);
}

.file-chip img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: color-mix(in srgb, var(--tone-dark) 6%, transparent);
}

.file-chip figcaption {
  color: var(--tone-mid);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-chip-remove {
  position: absolute;
  top: 6px;
  right: 6px;
  display: grid;
  place-items: center;
  width: 26px;
  min-height: 26px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.74);
  border-radius: 50%;
  background: rgba(26, 35, 50, 0.72);
  color: #ffffff;
  font-size: 18px;
  font-weight: var(--weight-semibold);
  line-height: 1;
  box-shadow: 0 8px 18px color-mix(in srgb, var(--tone-dark) 24%, transparent);
}

.file-chip-remove:hover,
.file-chip-remove:focus-visible {
  background: var(--accent);
  color: #ffffff;
}

.actions,
.result-actions,
.history-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.actions {
  margin-top: 24px;
}

.status-line {
  padding: 14px 0;
  border-top: 1px solid rgba(26, 35, 50, 0.12);
  border-bottom: 1px solid rgba(26, 35, 50, 0.12);
  color: var(--tone-mid);
  font-size: 14px;
  font-weight: var(--weight-medium);
}

.status-line.running {
  color: var(--tone-dark);
}

.status-line.error,
.log-line.error {
  color: var(--tone-dark);
}

.progress-log {
  display: grid;
  gap: 8px;
  margin: 12px 0;
}

.log-line {
  padding: 10px 0;
  border-bottom: 1px solid rgba(26, 35, 50, 0.12);
  color: var(--tone-mid);
  font-size: var(--font-caption);
  font-weight: var(--weight-medium);
  line-height: 1.45;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0;
}

.image-card {
  position: relative;
  overflow: hidden;
}

.image-card-loading {
  min-height: 180px;
  border: 1px solid rgba(0, 120, 212, 0.18);
  background:
    radial-gradient(circle at 50% 32%, color-mix(in srgb, var(--accent) 9%, transparent), transparent 42%),
    color-mix(in srgb, var(--tone-light) 96%, var(--accent) 4%);
}

.image-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: var(--tone-light);
}

.image-slot-progress {
  display: grid;
  min-height: 100%;
  aspect-ratio: 4 / 5;
  place-items: center;
  align-content: center;
  gap: 10px;
  padding: 18px 14px;
  text-align: center;
  color: var(--tone-dark);
}

.image-slot-progress .generation-spinner {
  width: 38px;
  height: 38px;
  border-width: 3px;
}

.image-slot-progress strong {
  font-size: 14px;
  font-weight: var(--weight-semibold);
}

.image-slot-progress small {
  color: var(--tone-mid);
  font-size: 12px;
}

.image-slot-progress .generation-progress {
  width: min(132px, 80%);
  height: 7px;
}

.generation-loading {
  grid-column: 1 / -1;
  display: grid;
  justify-items: center;
  gap: 12px;
  min-height: 300px;
  padding: 56px 22px;
  border: 1px solid rgba(0, 120, 212, 0.24);
  border-radius: 14px;
  background:
    radial-gradient(circle at 50% 42%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 32%),
    color-mix(in srgb, var(--tone-light) 94%, var(--accent) 6%);
  color: var(--tone-dark);
  text-align: center;
}

.generation-loading strong {
  font-size: 18px;
  font-weight: var(--weight-semibold);
}

.generation-loading small {
  color: var(--tone-mid);
  font-size: var(--font-caption);
}

.generation-spinner {
  width: 54px;
  height: 54px;
  border: 4px solid rgba(0, 120, 212, 0.18);
  border-top-color: var(--accent);
  border-radius: 999px;
  box-shadow: 0 14px 28px color-mix(in srgb, var(--accent) 18%, transparent);
  animation: generation-spin 0.9s linear infinite;
}

.generation-progress {
  position: relative;
  overflow: hidden;
  width: min(280px, 80%);
  height: 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--tone-dark) 10%, transparent);
}

.generation-progress::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 45%;
  border-radius: inherit;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  animation: generation-progress 1.15s ease-in-out infinite;
}

.result-error-card {
  grid-column: 1 / -1;
  position: relative;
  display: grid;
  gap: 12px;
  min-height: 240px;
  padding: 34px 28px;
  overflow: hidden;
  border: 1px solid rgba(210, 55, 55, 0.2);
  border-radius: 16px;
  background:
    radial-gradient(circle at 18% 20%, rgba(210, 55, 55, 0.13), transparent 36%),
    rgba(255, 255, 255, 0.72);
  box-shadow: 0 24px 60px rgba(18, 35, 55, 0.12);
  backdrop-filter: blur(18px) saturate(1.18);
  color: var(--tone-dark);
}

.result-error-card::after {
  content: "";
  position: absolute;
  right: -54px;
  bottom: -64px;
  width: 180px;
  height: 180px;
  border-radius: 999px;
  background: rgba(210, 55, 55, 0.11);
  pointer-events: none;
}

.result-error-card > span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: rgba(210, 55, 55, 0.14);
  color: #b3261e;
  font-size: 22px;
  font-weight: var(--weight-semibold);
}

.result-error-card strong {
  font-size: 20px;
  font-weight: var(--weight-semibold);
}

.result-error-card p {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0;
  color: var(--tone-mid);
  font-size: 14px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.result-error-card small {
  position: relative;
  z-index: 1;
  max-width: 760px;
  padding: 12px 14px;
  border: 1px solid rgba(210, 55, 55, 0.16);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.58);
  color: #6b7280;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

@keyframes generation-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes generation-progress {
  0% {
    transform: translateX(-110%);
  }
  100% {
    transform: translateX(230%);
  }
}

.placeholder-art {
  display: grid;
  place-items: center;
  width: 100%;
  aspect-ratio: 4 / 5;
  padding: 20px;
  background: transparent;
}

.image-card a,
.image-card button {
  display: block;
  width: 100%;
  min-height: 0;
  border-radius: 0;
  color: var(--tone-dark);
  background: transparent;
}

.image-select-control {
  position: absolute;
  top: 8px;
  left: 8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  border-radius: 999px;
  padding: 0 10px;
  background: color-mix(in srgb, var(--tone-light) 92%, transparent);
  color: var(--tone-dark);
  font-size: var(--font-caption);
  font-weight: var(--weight-semibold);
}

.image-select-control[hidden] {
  display: none !important;
}

.image-select-control input {
  width: 15px;
  height: 15px;
  min-height: auto;
  accent-color: var(--accent);
}

.image-regenerate-button {
  position: absolute;
  right: 8px;
  bottom: 8px;
  z-index: 20;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  width: auto !important;
  min-height: 0 !important;
  padding: 7px 11px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 999px !important;
  background: rgba(255, 255, 255, 0.9) !important;
  color: var(--tone-dark) !important;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.16);
  font-size: 12px;
  font-weight: var(--weight-semibold);
  backdrop-filter: blur(12px) saturate(1.2);
  pointer-events: auto;
}

.image-regenerate-button:hover {
  background: #fff !important;
}

.image-regenerate-button:disabled {
  cursor: wait;
  opacity: 0.86;
}

.image-card.is-regenerating img {
  filter: saturate(0.72) brightness(0.9);
}

.image-card.is-regenerating::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(110deg, transparent 0%, rgba(255, 255, 255, 0.34) 48%, transparent 76%);
  animation: generation-progress 1.15s ease-in-out infinite;
}

.history-toolbar {
  justify-content: flex-end;
  margin: -8px 0 14px;
}

.history-list {
  display: grid;
  gap: 0;
  min-height: 120px;
}

.history-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 16px 0;
  border-top: 1px solid rgba(26, 35, 50, 0.12);
}

.history-item:last-child {
  border-bottom: 1px solid rgba(26, 35, 50, 0.12);
}

.history-item strong {
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
  font-weight: var(--weight-semibold);
  line-height: 1.25;
}

.history-item small {
  color: var(--tone-mid);
  font-size: var(--font-caption);
  line-height: 1.45;
}

.pricing-section {
  padding-top: 80px;
  padding-bottom: 96px;
  background: #fbfbfc;
}

.pricing-hero {
  display: grid;
  justify-items: center;
  gap: 13px;
  margin-bottom: 48px;
  text-align: center;
}

.pricing-hero h2 {
  margin: 0;
  color: #05070c;
  font-size: 36px;
  font-weight: 820;
  line-height: 1.14;
}

.pricing-hero p {
  margin: 0;
  color: #636b78;
  font-size: 16px;
  line-height: 1.5;
}

.pricing-hero p strong {
  color: #05070c;
  font-size: 26px;
  font-weight: 840;
}

.pricing-plan-icon {
  position: relative;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: #f5f6f8;
  color: transparent;
}

.pricing-plan-icon::before {
  content: "";
  width: 15px;
  height: 15px;
  border: 2px solid #6c7480;
  border-radius: 50%;
  box-shadow: 7px 7px 0 -4px #f5f6f8, 7px 7px 0 -2px #6c7480;
}

.pricing-plan-icon.is-dark {
  background: #18191e;
}

.pricing-plan-icon.is-dark::before {
  border-color: #ffffff;
  box-shadow: 7px 7px 0 -4px #18191e, 7px 7px 0 -2px #ffffff;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
  align-items: stretch;
}

.pricing-grid .pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 386px;
  border: 1px solid rgba(26, 35, 50, 0.12);
  border-radius: 14px;
  padding: 38px 24px 34px;
  background: #ffffff;
  box-shadow: 0 8px 18px rgba(26, 35, 50, 0.04);
}

.pricing-grid .pricing-card.is-featured {
  border: 2px solid #18191e;
  padding: 37px 23px 33px;
  box-shadow: 0 12px 24px rgba(26, 35, 50, 0.09);
}

.pricing-card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 42px;
  margin-bottom: 26px;
}

.pricing-card-head h3 {
  margin: 0;
  color: #05070c;
  font-size: 23px;
  font-weight: 820;
  line-height: 1.15;
}

.pricing-price {
  display: block;
  margin-bottom: 22px;
  color: #05070c;
  font-size: 39px;
  font-weight: 830;
  line-height: 1;
}

.pricing-feature-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: #101623;
  font-size: 16px;
  line-height: 1.35;
}

.pricing-feature-list li {
  position: relative;
  padding-left: 23px;
}

.pricing-feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: #c9ced6;
  font-size: 14px;
  font-weight: 780;
}

.pricing-feature-list li.is-strong {
  font-weight: var(--weight-semibold);
}

.pricing-feature-list li.is-strong::before {
  color: #05070c;
}

.pricing-bonus {
  color: #ff7a00;
  font-size: 14px;
  font-weight: 760;
  white-space: nowrap;
}

.pricing-save-badge {
  position: absolute;
  top: 36px;
  right: 24px;
  display: inline-grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border: 1px dashed #ffa400;
  border-radius: 50%;
  color: #ff8a00;
  font-size: 14px;
  font-weight: 820;
  line-height: 1.05;
  text-align: center;
  transform: rotate(-13deg);
}

.pricing-popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 999px;
  padding: 5px 16px;
  background: #18191e;
  color: #ffffff;
  font-size: 12px;
  font-weight: var(--weight-bold);
  line-height: 1;
  white-space: nowrap;
}

.pricing-support-note {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 24px 0 0;
  border: 1px solid rgba(255, 164, 0, 0.26);
  border-radius: 14px;
  padding: 10px 12px;
  background: #fffaf0;
  color: #d85f00;
  font-size: 12px;
  font-weight: var(--weight-semibold);
  line-height: 1.35;
}

.pricing-support-note::before {
  content: "♕";
  flex: 0 0 auto;
  color: #ff8a00;
  font-size: 14px;
  line-height: 1;
}

.home-notes-section {
  padding: 44px max(42px, calc((100vw - 1320px) / 2 + 42px)) 52px;
  background: #080d17;
  color: #d9e3f4;
}

.home-notes-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 46px;
  align-items: start;
}

.home-notes-grid article {
  min-width: 0;
}

.home-notes-grid h2 {
  margin: 0 0 16px;
  color: #f5f8ff;
  font-size: 16px;
  font-weight: 760;
  line-height: 1.2;
}

.home-notes-grid ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.home-notes-grid li {
  position: relative;
  padding-left: 16px;
  color: #b7c4d8;
  font-size: 13px;
  font-weight: var(--weight-medium);
  line-height: 1.45;
}

.home-notes-grid li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #3f8cff;
  transform: translateY(-50%);
}

.home-powered-by {
  margin: 34px 0 0;
  color: #77859b;
  font-size: 13px;
  font-weight: var(--weight-medium);
  line-height: 1.4;
  text-align: center;
}

.home-copyright {
  margin: 8px 0 0;
  color: #647184;
  font-size: 12px;
  font-weight: var(--weight-medium);
  line-height: 1.45;
  text-align: center;
}

.home-copyright a {
  color: inherit;
  text-decoration: none;
}

.home-copyright a:hover {
  color: #d9e3f4;
}

.policy-page-main {
  min-height: 100vh;
  padding: 112px max(48px, calc((100vw - 980px) / 2 + 48px)) 78px;
  background: #fbfbfc;
}

.policy-article {
  color: var(--tone-dark);
}

.policy-article-head {
  margin-bottom: 34px;
}

.policy-article h1 {
  margin: 6px 0 14px;
  color: #050912;
  font-size: 44px;
  font-weight: 820;
  line-height: 1.08;
}

.policy-meta {
  display: grid;
  gap: 4px;
  color: #647184;
  font-size: 14px;
  font-weight: var(--weight-medium);
}

.policy-article section {
  margin-top: 36px;
}

.policy-article h2 {
  margin: 0 0 14px;
  color: #101827;
  font-size: 22px;
  font-weight: 780;
  line-height: 1.35;
}

.policy-article h3 {
  margin: 22px 0 8px;
  color: #1f2a3a;
  font-size: 16px;
  font-weight: 720;
  line-height: 1.45;
}

.policy-article p,
.policy-article li,
.policy-contact-list {
  color: #3e4856;
  font-size: 15px;
  font-weight: var(--weight-regular);
  line-height: 1.85;
}

.policy-article p {
  margin: 0 0 12px;
}

.policy-inline-link {
  color: var(--accent);
  font-weight: var(--weight-semibold);
}

.policy-inline-link:hover {
  color: #005ea8;
}

.policy-article ol {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding-left: 24px;
}

.policy-contact-list {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
}

.policy-contact-list div {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 16px;
}

.policy-contact-list dt {
  color: #647184;
  font-weight: var(--weight-semibold);
}

.policy-contact-list dd {
  margin: 0;
}

@media (max-width: 1350px) {
  .pricing-section {
    padding-left: 34px;
    padding-right: 34px;
  }

  .pricing-grid {
    gap: 20px;
  }

  .pricing-grid .pricing-card {
    padding-left: 20px;
    padding-right: 20px;
  }

  .pricing-grid .pricing-card.is-featured {
    padding-left: 19px;
    padding-right: 19px;
  }

  .pricing-card-head h3 {
    font-size: 21px;
  }

  .pricing-price {
    font-size: 36px;
  }

  .pricing-feature-list {
    font-size: 15px;
  }
}

.detail-page-main .tabs-section {
  padding-top: 104px;
}

.detail-page-main .studio-layout {
  grid-template-columns: minmax(430px, 0.95fr) minmax(430px, 1fr) 300px;
  gap: 34px;
  margin-top: 0;
}

.detail-page-main .upload-panel,
.detail-page-main .result-panel,
.detail-page-main .history-panel {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 186px);
  height: 100%;
  padding: 0;
  background: transparent;
}

.detail-page-main .result-panel .status-line,
.detail-page-main .result-panel .progress-log {
  display: none;
}

.detail-page-main .upload-panel,
.detail-page-main .result-panel {
  border-right: 1px solid rgba(26, 35, 50, 0.12);
  padding-right: 28px;
}

.detail-page-main .upload-panel .field-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.detail-upload-summary {
  display: grid;
  gap: 12px;
  margin-bottom: 22px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(26, 35, 50, 0.12);
}

.detail-upload-summary .profile-card {
  padding-bottom: 0;
}

.detail-upload-summary .metric-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
}

.detail-upload-summary .metric-list div {
  display: grid;
  align-items: start;
  gap: 6px;
  padding: 12px 0 0;
  border-top: 1px solid rgba(26, 35, 50, 0.12);
}

.detail-upload-summary .metric-list div:last-child {
  border-bottom: 0;
}

.detail-upload-summary .metric-list strong {
  font-size: 24px;
}

.history-panel .section-head {
  margin-bottom: 18px;
}

.history-panel .section-head h2 {
  font-size: 30px;
  line-height: 1.08;
}

.history-panel .history-toolbar {
  margin-bottom: 16px;
}

.history-panel .history-list {
  overflow: auto;
}

.feature-page-main {
  min-height: 100vh;
  padding: 150px max(42px, calc((100vw - 1320px) / 2 + 42px)) 72px;
  background:
    linear-gradient(120deg, color-mix(in srgb, var(--tone-light) 88%, #ffffff), color-mix(in srgb, var(--accent) 10%, var(--tone-light))),
    var(--tone-light);
}

.feature-page-hero {
  display: grid;
  align-content: center;
  min-height: calc(100vh - 222px);
  max-width: 760px;
}

.feature-page-hero h1 {
  margin: 10px 0 18px;
  font-size: clamp(56px, 6vw, 96px);
  line-height: 1.02;
  letter-spacing: 0;
}

.feature-page-hero p:not(.eyebrow) {
  max-width: 620px;
  margin: 0;
  color: var(--tone-mid);
  font-size: var(--font-body-lg);
}

.feature-page-actions {
  display: flex;
  gap: 12px;
  margin-top: 34px;
}

.construction-page-main {
  display: grid;
  min-height: 100vh;
  padding-top: 64px;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--tone-dark) 38%, transparent), color-mix(in srgb, var(--tone-dark) 8%, transparent)),
    var(--construction-poster-image, url("./assets/ai-hero-poster.png")) center / cover no-repeat;
}

.construction-poster {
  position: relative;
  display: grid;
  place-items: center;
  min-height: calc(100vh - 64px);
  max-width: none;
  overflow: hidden;
  text-align: center;
}

.construction-poster::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      -38deg,
      color-mix(in srgb, #f5b800 84%, transparent) 0 18px,
      color-mix(in srgb, var(--tone-dark) 88%, transparent) 18px 36px
    );
  clip-path: polygon(0 0, 100% 0, 100% 9%, 0 18%);
  opacity: 0.9;
  pointer-events: none;
}

.construction-poster::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 18%;
  background:
    repeating-linear-gradient(
      -38deg,
      color-mix(in srgb, #f5b800 78%, transparent) 0 18px,
      color-mix(in srgb, var(--tone-dark) 86%, transparent) 18px 36px
    );
  clip-path: polygon(0 42%, 100% 0, 100% 100%, 0 100%);
  opacity: 0.82;
  pointer-events: none;
}

.construction-poster-board {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 18px;
  min-width: min(680px, calc(100vw - 160px));
  padding: 54px 72px;
  border: 1px solid rgba(255, 255, 255, 0.82);
  background: color-mix(in srgb, #ffffff 88%, transparent);
  box-shadow:
    0 34px 90px color-mix(in srgb, var(--tone-dark) 38%, transparent),
    inset 0 1px 0 #ffffff;
  backdrop-filter: blur(10px) saturate(125%);
}

.construction-poster-board::before,
.construction-poster-board::after {
  content: "";
  position: absolute;
  top: -46px;
  width: 2px;
  height: 46px;
  background: color-mix(in srgb, var(--tone-dark) 42%, transparent);
}

.construction-poster-board::before {
  left: 18%;
}

.construction-poster-board::after {
  right: 18%;
}

.construction-poster .eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: var(--weight-bold);
}

.construction-poster h1 {
  margin: 0;
  color: var(--tone-dark);
  font-size: clamp(58px, 7vw, 104px);
  line-height: 0.98;
  letter-spacing: 0;
}

.construction-poster p:not(.eyebrow) {
  max-width: none;
  color: var(--tone-mid);
  font-size: 24px;
  font-weight: var(--weight-semibold);
}

.account-page-main {
  min-height: 100vh;
  padding: 118px max(56px, calc((100vw - 1160px) / 2 + 56px)) 64px;
  background: var(--tone-light);
}

.account-hero {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
}

.account-hero h1 {
  margin: 8px 0 8px;
  font-size: 38px;
  line-height: 1.05;
}

.account-hero p:not(.eyebrow) {
  margin: 0;
  color: var(--tone-mid);
  font-size: 16px;
}

.account-hero > span {
  border: 1px solid rgba(26, 35, 50, 0.1);
  border-radius: 999px;
  padding: 6px 14px;
  background: #ffffff;
  color: var(--tone-mid);
  font-size: 13px;
  font-weight: var(--weight-semibold);
}

.account-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px 24px;
}

.account-card {
  border: 1px solid rgba(26, 35, 50, 0.1);
  border-radius: 16px;
  padding: 26px;
  background: #ffffff;
  box-shadow: 0 12px 34px color-mix(in srgb, var(--tone-dark) 6%, transparent);
}

.account-card-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.account-card-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--tone-dark) 6%, transparent);
  color: var(--tone-mid);
  font-size: 14px;
  font-weight: var(--weight-bold);
}

.account-card-head h2 {
  margin: 0;
  font-size: 22px;
  line-height: 1.1;
}

.account-card-head p {
  margin: 6px 0 0;
  color: var(--tone-mid);
  font-size: 14px;
}

.account-card-head strong {
  color: var(--tone-dark);
}

.account-data-list {
  display: grid;
  gap: 22px;
  margin: 0;
}

.account-profile-reset {
  width: 100%;
  margin-top: 24px;
}

.account-data-list div {
  display: grid;
  gap: 6px;
}

.account-data-list dt {
  color: var(--tone-mid);
  font-size: 13px;
}

.account-data-list dd {
  margin: 0;
  color: var(--tone-dark);
  font-size: 17px;
  word-break: break-all;
}

.recharge-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.recharge-options button {
  border: 1px solid rgba(26, 35, 50, 0.1);
  background: var(--tone-light);
  color: var(--tone-dark);
}

.account-inline-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
}

.account-inline-form input,
#changePasswordDialog input {
  border: 1px solid rgba(26, 35, 50, 0.12);
  border-radius: 10px;
  padding: 0 12px;
}

.account-message {
  min-height: 20px;
  margin: 14px 0 0;
  color: var(--accent);
  font-size: 13px;
  font-weight: var(--weight-medium);
}

.account-wide-card {
  grid-column: 1 / -1;
}

.credit-record-list {
  display: grid;
}

.credit-record-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 15px 0;
  border-top: 1px solid rgba(26, 35, 50, 0.08);
}

.credit-record-row:first-child {
  border-top: 0;
}

.credit-record-row strong {
  display: block;
  font-size: 15px;
}

.credit-record-row small {
  color: var(--tone-mid);
  font-size: 13px;
}

.credit-record-row span {
  font-size: 16px;
  font-weight: var(--weight-bold);
}

.credit-record-row .is-positive {
  color: var(--accent);
}

.credit-record-row .is-negative {
  color: #d81b60;
}

.credit-record-empty {
  padding: 24px 0;
  color: var(--tone-mid);
}

.prompt-reverse-main {
  min-height: 100vh;
  padding: 92px max(18px, calc((100vw - 1480px) / 2 + 18px)) 28px;
  background: var(--tone-light);
  color: var(--tone-dark);
}

.reverse-shell {
  display: grid;
  gap: 24px;
}

.reverse-tabs {
  display: inline-flex;
  width: fit-content;
  gap: 2px;
  padding: 4px;
  border: 1px solid rgba(26, 35, 50, 0.12);
  border-radius: 10px;
  background: #ffffff;
}

.reverse-tabs button {
  min-height: 36px;
  border-radius: 7px;
  padding: 0 16px;
  background: transparent;
  color: var(--tone-mid);
}

.reverse-tabs button.active {
  background: var(--accent);
  color: var(--tone-light);
}

.reverse-tabs button:disabled {
  opacity: 0.82;
}

.reverse-workbench {
  display: grid;
  grid-template-columns: minmax(360px, 0.78fr) minmax(460px, 1.1fr) minmax(410px, 1fr);
  gap: 24px;
  min-height: calc(100vh - 182px);
}

.reverse-card {
  overflow: hidden;
  border: 1px solid rgba(26, 35, 50, 0.12);
  border-radius: 12px;
  background: #ffffff;
}

.reverse-config-card,
.reverse-result-card,
.reverse-library-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.reverse-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 56px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(26, 35, 50, 0.1);
}

.reverse-card-head h2 {
  margin: 0;
  color: var(--tone-dark);
  font-size: 14px;
  font-weight: var(--weight-semibold);
}

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

.reverse-head-actions button,
.reverse-ghost-button,
.reverse-primary-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  border: 0;
  border-radius: 11px;
  padding: 0 14px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
  font-size: 13px;
  font-weight: var(--weight-semibold);
}

.reverse-ghost-button {
  background: color-mix(in srgb, var(--tone-dark) 5%, transparent);
  color: var(--tone-mid);
}

.reverse-primary-pill {
  background: var(--accent);
  color: var(--tone-light);
  cursor: pointer;
}

.reverse-dropzone {
  position: relative;
  display: grid;
  place-items: center;
  gap: 8px;
  min-height: 220px;
  margin: 28px 16px 18px;
  overflow: hidden;
  border: 1px dashed rgba(0, 120, 212, 0.34);
  border-radius: 14px;
  color: var(--tone-mid);
  text-align: center;
  cursor: pointer;
}

.reverse-demo-switch,
.reverse-dify-config-panel {
  margin: 16px;
}

.reverse-dify-config-panel {
  grid-template-columns: 1fr;
  padding: 0 0 16px;
}

.reverse-dropzone input {
  display: none;
}

.admin-page {
  min-height: calc(100vh - 76px);
  padding: 46px max(28px, calc((100vw - 1180px) / 2 + 28px)) 64px;
  background: color-mix(in srgb, var(--tone-light) 94%, var(--tone-mid));
}

.admin-login-panel,
.admin-panel {
  border: 1px solid rgba(26, 35, 50, 0.12);
  border-radius: 12px;
  background: var(--tone-light);
  box-shadow: 0 18px 44px color-mix(in srgb, var(--tone-dark) 7%, transparent);
}

.admin-login-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 32px;
  align-items: center;
  max-width: 980px;
  margin: 52px auto 0;
  padding: 42px;
}

.admin-login-panel h1,
.admin-title-row h1 {
  margin: 6px 0 10px;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1;
}

.admin-login-panel p,
.admin-panel-head p {
  color: var(--tone-muted);
}

.admin-login-form,
.admin-settings-form {
  display: grid;
  gap: 16px;
}

.admin-login-form input,
.admin-settings-form input,
.admin-search input,
.admin-account-create-form input,
.admin-user-actions input {
  min-height: 44px;
  border: 1px solid rgba(26, 35, 50, 0.14);
  border-radius: 10px;
  padding: 0 12px;
  background: var(--tone-light);
}

.admin-message {
  min-height: 20px;
  color: var(--accent);
  font-weight: var(--weight-semibold);
}

.admin-config-status {
  display: grid;
  gap: 10px;
}

.admin-config-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  border: 1px solid rgba(26, 35, 50, 0.1);
  border-radius: 12px;
  padding: 12px 14px;
  background: var(--tone-light);
}

.admin-config-row strong {
  color: var(--tone-dark);
}

.admin-config-row span {
  color: var(--tone-muted);
  font-weight: var(--weight-semibold);
}

.admin-config-row.is-ready span {
  color: var(--accent);
}

.admin-shell {
  display: grid;
  gap: 24px;
}

.admin-title-row {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
}

.admin-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(110px, 1fr));
  gap: 12px;
  min-width: min(460px, 100%);
}

.admin-summary-grid article {
  border: 1px solid rgba(26, 35, 50, 0.1);
  border-radius: 10px;
  padding: 16px;
  background: var(--tone-light);
}

.admin-summary-grid span {
  display: block;
  color: var(--tone-muted);
  font-size: 13px;
}

.admin-summary-grid strong {
  display: block;
  margin-top: 8px;
  font-size: 30px;
}

.admin-panel {
  padding: 24px;
}

.admin-panel-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: start;
  margin-bottom: 20px;
}

.admin-panel-head h2 {
  margin: 0 0 6px;
  font-size: 22px;
}

.admin-search {
  min-width: 260px;
}

.admin-account-board {
  display: grid;
  grid-template-columns: minmax(220px, 0.9fr) minmax(280px, 1.1fr) minmax(280px, 1.1fr);
  gap: 14px;
  margin: 0 0 18px;
}

.admin-account-column {
  min-width: 0;
  border: 1px solid rgba(26, 35, 50, 0.09);
  border-radius: 10px;
  padding: 14px;
  background: color-mix(in srgb, var(--tone-light) 97%, var(--tone-mid));
}

.admin-account-column-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 10px;
}

.admin-account-column-head h3 {
  margin: 0;
  font-size: 16px;
}

.admin-account-column-head span {
  color: var(--tone-muted);
  font-weight: var(--weight-semibold);
}

.admin-account-selected {
  margin: 0 0 10px;
  color: var(--tone-muted);
  font-size: 13px;
}

.admin-account-list {
  display: grid;
  gap: 8px;
}

.admin-account-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  width: 100%;
  border: 1px solid rgba(26, 35, 50, 0.08);
  border-radius: 8px;
  padding: 10px;
  background: var(--tone-light);
  color: var(--tone-dark);
  font: inherit;
  text-align: left;
}

.admin-account-row.is-clickable {
  cursor: pointer;
}

.admin-account-row.is-selected {
  border-color: var(--accent);
  box-shadow: inset 3px 0 0 var(--accent);
}

.admin-account-main {
  min-width: 0;
}

.admin-account-main strong {
  display: block;
  overflow-wrap: anywhere;
  font-size: 14px;
}

.admin-account-main small {
  display: block;
  margin-top: 4px;
  color: var(--tone-muted);
  font-size: 12px;
  line-height: 1.45;
}

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

.admin-account-empty {
  border: 1px dashed rgba(26, 35, 50, 0.16);
  border-radius: 8px;
  padding: 18px 12px;
  color: var(--tone-muted);
  font-size: 13px;
  text-align: center;
}

.admin-account-create-form {
  display: grid;
  gap: 9px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(26, 35, 50, 0.09);
}

.admin-account-create-form label {
  display: grid;
  gap: 6px;
}

.admin-account-create-form label span {
  color: var(--tone-muted);
  font-size: 13px;
  font-weight: var(--weight-semibold);
}

.admin-account-create-form .admin-message,
.admin-account-column .admin-message {
  margin: 0;
}

.admin-user-detail-panel {
  margin-top: 12px;
}

.admin-user-detail-panel summary {
  cursor: pointer;
  color: var(--tone-dark);
  font-weight: var(--weight-semibold);
  margin-bottom: 12px;
}

.admin-user-list,
.admin-record-list {
  display: grid;
  gap: 12px;
}

.admin-user-card,
.admin-record-row {
  border: 1px solid rgba(26, 35, 50, 0.09);
  border-radius: 10px;
  padding: 16px;
  background: color-mix(in srgb, var(--tone-light) 96%, var(--tone-mid));
}

.admin-user-card.is-child-user {
  background: color-mix(in srgb, var(--accent) 5%, var(--tone-light));
}

.admin-user-main,
.admin-record-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.admin-user-main strong,
.admin-record-row strong {
  display: block;
  font-size: 16px;
}

.admin-user-main small,
.admin-record-row small {
  display: block;
  margin-top: 5px;
  color: var(--tone-muted);
}

.admin-status {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border-radius: 999px;
  padding: 0 12px;
  font-size: 13px;
  font-weight: var(--weight-semibold);
}

.admin-status.is-active {
  background: color-mix(in srgb, #14b86f 12%, var(--tone-light));
  color: #0f7b4d;
}

.admin-status.is-pending {
  background: color-mix(in srgb, #f4a62a 15%, var(--tone-light));
  color: #8a5a08;
}

.admin-status.is-expired {
  background: color-mix(in srgb, #d61f45 11%, var(--tone-light));
  color: #a31333;
}

.admin-user-actions {
  display: grid;
  grid-template-columns: repeat(6, minmax(120px, 1fr));
  gap: 10px;
  align-items: end;
  margin-top: 14px;
}

.admin-user-actions label,
.admin-settings-form label,
.admin-search {
  display: grid;
  gap: 7px;
}

.admin-user-actions label span,
.admin-settings-form label span,
.admin-search span {
  color: var(--tone-muted);
  font-size: 13px;
  font-weight: var(--weight-semibold);
}

.danger-text {
  color: #d61f45;
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 24px;
}

.admin-record-row .is-positive {
  color: #0f7b4d;
}

.admin-record-row .is-negative {
  color: #d61f45;
}

.admin-empty {
  border: 1px dashed rgba(26, 35, 50, 0.18);
  border-radius: 10px;
  padding: 32px;
  text-align: center;
  color: var(--tone-muted);
}

@media (max-width: 900px) {
  .admin-login-panel,
  .admin-grid {
    grid-template-columns: 1fr;
  }

  .admin-title-row,
  .admin-panel-head,
  .admin-user-main,
  .admin-record-row {
    align-items: stretch;
    flex-direction: column;
  }

  .admin-summary-grid,
  .admin-search {
    width: 100%;
    min-width: 0;
  }

  .admin-account-board,
  .admin-account-create-form,
  .admin-user-actions {
    grid-template-columns: 1fr;
  }
}

.reverse-dropzone strong {
  color: var(--tone-dark);
  font-size: 15px;
}

.reverse-dropzone small {
  max-width: 260px;
  font-size: 13px;
  line-height: 1.55;
}

.reverse-upload-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent);
  font-size: 30px;
  font-weight: var(--weight-bold);
  line-height: 1;
}

.reverse-dropzone img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.reverse-dropzone.has-file::after,
.reverse-dropzone.is-dragging::after {
  content: "";
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--tone-light) 68%, transparent);
}

.reverse-dropzone.has-file strong,
.reverse-dropzone.has-file small,
.reverse-dropzone.has-file .reverse-upload-icon,
.reverse-dropzone.is-dragging strong,
.reverse-dropzone.is-dragging small,
.reverse-dropzone.is-dragging .reverse-upload-icon {
  position: relative;
  z-index: 1;
}

.reverse-field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 0 16px;
}

.reverse-field-grid label,
.reverse-library-filters label {
  color: var(--tone-mid);
}

.reverse-field-grid select,
.reverse-library-filters input,
.reverse-library-filters select {
  min-height: 42px;
  border: 1px solid rgba(26, 35, 50, 0.12);
  border-radius: 11px;
  padding: 0 12px;
  background: #ffffff;
  color: var(--tone-dark);
}

.reverse-run-button {
  margin: 18px 16px 0;
  min-height: 44px;
  border-radius: 10px;
  background: var(--accent);
  color: var(--tone-light);
}

.reverse-result-card {
  min-width: 0;
  position: relative;
}

.reverse-textarea {
  width: 100%;
  border: 0;
  border-radius: 0;
  padding: 20px 16px;
  background: transparent;
  color: var(--tone-dark);
  font-size: 15px;
  line-height: 1.7;
  resize: none;
}

.reverse-textarea::placeholder {
  color: var(--tone-mid);
}

.reverse-textarea:focus {
  border-color: transparent;
}

.reverse-result-textarea {
  flex: 1;
  min-height: 520px;
}

.reverse-result-card.is-loading .reverse-result-textarea {
  color: transparent;
}

.reverse-result-card.is-loading::after {
  content: "正在反推提示词";
  position: absolute;
  inset: 56px 0 0;
  display: grid;
  place-items: center;
  padding-top: 92px;
  background:
    radial-gradient(circle at 50% 42%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 34%),
    rgba(255, 255, 255, 0.88);
  color: var(--tone-dark);
  font-size: 18px;
  font-weight: var(--weight-semibold);
  pointer-events: none;
}

.reverse-result-card.is-loading::before {
  content: "";
  position: absolute;
  z-index: 1;
  top: calc(50% - 58px);
  left: calc(50% - 27px);
  width: 54px;
  height: 54px;
  border: 4px solid rgba(0, 120, 212, 0.18);
  border-top-color: var(--accent);
  border-radius: 999px;
  box-shadow: 0 14px 28px color-mix(in srgb, var(--accent) 18%, transparent);
  animation: generation-spin 0.9s linear infinite;
  pointer-events: none;
}

.reverse-result-card.is-error::after {
  content: attr(data-error-message);
  position: absolute;
  left: 18px;
  right: 18px;
  top: 78px;
  z-index: 2;
  min-height: 146px;
  padding: 48px 24px 24px;
  border: 1px solid rgba(210, 55, 55, 0.2);
  border-radius: 16px;
  background:
    radial-gradient(circle at 18% 18%, rgba(210, 55, 55, 0.13), transparent 36%),
    rgba(255, 255, 255, 0.76);
  box-shadow: 0 24px 60px rgba(18, 35, 55, 0.12);
  backdrop-filter: blur(18px) saturate(1.18);
  color: var(--tone-dark);
  font-size: 14px;
  font-weight: var(--weight-medium);
  line-height: 1.65;
  overflow-wrap: anywhere;
  pointer-events: none;
  white-space: pre-wrap;
}

.reverse-result-card.is-error::before {
  content: "!";
  position: absolute;
  top: 100px;
  left: 42px;
  z-index: 3;
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: rgba(210, 55, 55, 0.14);
  color: #b3261e;
  font-size: 20px;
  font-weight: var(--weight-semibold);
  pointer-events: none;
}

.reverse-library-filters {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
  padding: 16px;
  border-bottom: 1px solid rgba(26, 35, 50, 0.1);
}

.reverse-library-list {
  display: grid;
  align-content: start;
  gap: 12px;
  flex: 1;
  padding: 16px;
  overflow: auto;
}

.reverse-empty-state {
  display: grid;
  place-items: center;
  gap: 10px;
  min-height: 160px;
  border: 1px dashed rgba(26, 35, 50, 0.16);
  border-radius: 14px;
  color: var(--tone-mid);
  text-align: center;
}

.reverse-empty-state span {
  color: color-mix(in srgb, var(--tone-mid) 64%, transparent);
  font-size: 34px;
}

.reverse-empty-state strong {
  font-size: 14px;
  font-weight: var(--weight-medium);
}

.reverse-library-item {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid rgba(26, 35, 50, 0.1);
  border-radius: 12px;
  background: var(--tone-light);
}

.reverse-library-item div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.reverse-library-item strong {
  color: var(--tone-dark);
  font-size: 13px;
}

.reverse-library-title {
  min-height: auto;
  padding: 0;
  background: transparent;
  color: var(--tone-dark);
  font-size: 13px;
  font-weight: var(--weight-semibold);
  text-align: left;
  cursor: pointer;
}

.reverse-library-title:hover {
  color: var(--accent);
}

.reverse-library-item small,
.reverse-library-item span,
.reverse-library-item p {
  margin: 0;
  color: var(--tone-mid);
  font-size: 12px;
}

.reverse-library-item p {
  display: -webkit-box;
  overflow: hidden;
  font-size: 13px;
  line-height: 1.55;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.reverse-library-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.reverse-copy-prompt,
.reverse-classify-prompt,
.reverse-delete-prompt {
  justify-self: start;
  min-height: 32px;
  border-radius: 9px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
  font-size: 13px;
}

.reverse-classify-prompt {
  background: color-mix(in srgb, var(--tone-dark) 5%, transparent);
  color: var(--tone-mid);
}

.reverse-delete-prompt {
  background: transparent;
  color: #d61f45;
}

.reverse-library-foot {
  padding: 10px 16px;
  border-top: 1px solid rgba(26, 35, 50, 0.1);
  color: var(--tone-mid);
  font-size: 12px;
}

.reverse-save-dialog {
  width: min(440px, calc(100vw - 32px));
  border: 0;
  border-radius: 12px;
  padding: 0;
  background: #ffffff;
  color: var(--tone-dark);
  box-shadow: 0 26px 70px color-mix(in srgb, var(--tone-dark) 24%, transparent);
}

.reverse-save-dialog::backdrop {
  background: color-mix(in srgb, var(--tone-dark) 38%, transparent);
}

.reverse-save-form {
  display: grid;
  gap: 18px;
  padding: 24px;
}

.reverse-save-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.reverse-save-head h2 {
  margin: 0;
  font-size: 22px;
  line-height: 1.1;
}

.reverse-save-head .close-button {
  position: static;
}

.reverse-save-form input {
  border: 1px solid rgba(26, 35, 50, 0.14);
  border-radius: 10px;
  padding: 0 12px;
}

.reverse-save-form select,
.reverse-dialog-textarea {
  border: 1px solid rgba(26, 35, 50, 0.14);
  border-radius: 10px;
  padding: 0 12px;
}

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

.reverse-dialog-textarea {
  min-height: 150px;
  padding: 12px;
  resize: vertical;
}

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

.reverse-category-list {
  display: grid;
  gap: 10px;
}

.reverse-category-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border: 1px solid rgba(26, 35, 50, 0.1);
  border-radius: 10px;
  background: var(--tone-light);
}

.reverse-category-item strong {
  font-size: 14px;
}

.reverse-category-item button {
  min-height: 32px;
  border-radius: 9px;
  background: color-mix(in srgb, var(--tone-dark) 6%, transparent);
  color: var(--tone-mid);
}

.auth-dialog {
  width: min(420px, calc(100% - 32px));
  border: 0;
  padding: 0;
  background: var(--tone-light);
}

.auth-dialog::backdrop {
  background: color-mix(in srgb, var(--tone-dark) 28%, transparent);
}

.preview-open {
  overflow: hidden;
}

.image-preview-layer {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 32px;
  background: color-mix(in srgb, var(--tone-dark) 58%, transparent);
}

.image-preview-layer[hidden] {
  display: none;
}

.image-preview-content {
  position: relative;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 8px;
  max-width: min(1180px, calc(100vw - 64px));
  max-height: calc(100vh - 64px);
  padding: 0;
  background: transparent;
}

.image-preview-close {
  top: 18px;
  right: 18px;
  z-index: 1;
  width: 64px;
  min-height: 64px;
  border: 1px solid #ffffff;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 22%, #ffffff 0 18%, #eef7ff 38%, #c8d8e7 58%),
    linear-gradient(145deg, #ffffff 0%, #dce9f5 52%, #aebfcd 100%);
  backdrop-filter: blur(22px) saturate(180%);
  color: var(--tone-dark);
  font-size: 38px;
  font-weight: var(--weight-bold);
  transform: translateY(-2px);
  box-shadow:
    0 22px 50px color-mix(in srgb, var(--tone-dark) 48%, transparent),
    0 7px 14px color-mix(in srgb, var(--tone-dark) 26%, transparent),
    inset 0 2px 4px #ffffff,
    inset 0 -12px 20px rgba(52, 76, 96, 0.26);
  text-shadow: 0 1px 0 #ffffff;
}

.image-preview-content img {
  display: block;
  max-width: 100%;
  max-height: calc(100vh - 150px);
  width: auto;
  height: auto;
  margin: auto;
  object-fit: contain;
}

.image-preview-meta {
  color: var(--tone-light);
  text-align: center;
  font-size: var(--font-label);
  font-weight: var(--weight-semibold);
}

.auth-content {
  display: grid;
  gap: 14px;
  padding: 30px;
}

.global-auth-message {
  min-height: 20px;
  margin: 0;
  color: var(--accent);
  font-size: 13px;
  font-weight: var(--weight-medium);
}

.global-auth-note {
  margin: 0;
  color: var(--tone-mid);
  font-size: 13px;
  font-weight: var(--weight-medium);
}

.auth-agreement {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--tone-mid);
  font-size: 13px;
  font-weight: var(--weight-medium);
  line-height: 1.55;
}

.auth-agreement input {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--accent);
}

.auth-agreement span {
  min-width: 0;
}

.auth-agreement a {
  color: var(--tone-dark);
  font-weight: var(--weight-semibold);
  text-decoration: none;
}

.auth-agreement a:hover {
  color: var(--accent);
}

.primary-button.auth-submit-blocked,
.primary-button.auth-submit-blocked:hover {
  background: color-mix(in srgb, var(--accent) 44%, #ffffff);
  color: #ffffff;
  cursor: not-allowed;
}

.global-auth-contact {
  display: inline-grid;
  justify-items: center;
  gap: 7px;
  width: fit-content;
}

.auth-activation-note {
  display: inline-grid;
  justify-items: center;
  gap: 7px;
}

.auth-activation-main {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.auth-activation-main svg {
  display: block;
  width: 22px;
  height: 19px;
}

.auth-activation-main .wechat-bubble {
  fill: var(--tone-light);
}

.auth-activation-main svg circle {
  fill: currentColor;
}

.auth-activation-note strong {
  color: inherit;
  font-weight: var(--weight-medium);
}

.auth-activation-note small {
  color: inherit;
  font-size: 12px;
  font-weight: var(--weight-medium);
  line-height: 1.18;
  text-align: center;
  transform: translateX(6px);
}

.close-button {
  position: absolute;
  top: 14px;
  right: 14px;
  min-height: 36px;
  width: 36px;
  padding: 0;
  background: transparent;
  color: var(--tone-dark);
  font-size: 20px;
}

.image-preview-layer .image-preview-close {
  top: 18px;
  right: 18px;
  width: 64px;
  min-height: 64px;
  border: 1px solid transparent;
  border-radius: 50%;
  background: transparent;
  color: var(--tone-dark);
  font-size: 38px;
  font-weight: var(--weight-bold);
  text-shadow:
    0 1px 0 #ffffff,
    0 2px 12px color-mix(in srgb, var(--tone-light) 80%, transparent);
  transition:
    background 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.image-preview-layer .image-preview-close:hover,
.image-preview-layer .image-preview-close:focus-visible {
  border-color: #ffffff;
  background:
    radial-gradient(circle at 30% 22%, rgba(255, 255, 255, 0.25) 0 18%, rgba(238, 247, 255, 0.25) 38%, rgba(200, 216, 231, 0.25) 58%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.25) 0%, rgba(220, 233, 245, 0.25) 52%, rgba(174, 191, 205, 0.25) 100%);
  box-shadow:
    0 22px 50px color-mix(in srgb, var(--tone-dark) 48%, transparent),
    0 7px 14px color-mix(in srgb, var(--tone-dark) 26%, transparent),
    inset 0 2px 4px #ffffff,
    inset 0 -12px 20px rgba(52, 76, 96, 0.26);
  transform: translateY(-2px);
}