:root {
  color-scheme: dark;
  --bg: #0a0a0a;
  --panel: #171717;
  --panel-soft: #1f1f1f;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.18);
  --text: #fafaf9;
  --muted: #a8a29e;
  --muted-2: #78716c;
  --button: #f5f5f4;
  --button-text: #0c0a09;
  --danger: #ef4444;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

:root.light {
  color-scheme: light;
  --bg: #fafaf9;
  --panel: #ffffff;
  --panel-soft: #f5f5f4;
  --line: rgba(12, 10, 9, 0.1);
  --line-strong: rgba(12, 10, 9, 0.18);
  --text: #0c0a09;
  --muted: #57534e;
  --muted-2: #79716b;
  --button: #0c0a09;
  --button-text: #ffffff;
  --shadow: 0 24px 80px rgba(28, 25, 23, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  font-family:
    "SF Pro Display", "SF Pro Text", Inter, ui-sans-serif, system-ui,
    -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at 50% 0, rgba(245, 245, 244, 0.08), transparent 28rem),
    radial-gradient(rgba(245, 245, 244, 0.16) 1px, transparent 1px),
    var(--bg);
  background-size: auto, 16px 16px, auto;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background: linear-gradient(180deg, transparent 0, var(--bg) 78%);
}

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

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

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

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
}

.site-shell {
  min-height: 100vh;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  width: min(1200px, calc(100% - 32px));
  height: 68px;
  margin: 0 auto;
  backdrop-filter: blur(18px);
}

.brand,
.nav-actions,
.nav-links,
.hero-actions,
.panel-title,
.canvas-toolbar,
.cost-row,
.count-row,
.node-meta,
.credit-chip,
.primary-button,
.secondary-button,
.text-button,
.submit-button,
.icon-button {
  display: inline-flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-size: 15px;
  font-weight: 650;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: var(--button-text);
  background: transparent;
  border-radius: 8px;
  overflow: hidden;
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  mix-blend-mode: screen;
}

.nav-links {
  justify-content: center;
  gap: 6px;
}

.nav-links a,
.text-button {
  min-height: 36px;
  padding: 0 12px;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 8px;
  font-size: 14px;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
}

.nav-links a:hover,
.text-button:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.nav-actions {
  gap: 8px;
  justify-content: flex-end;
}

.icon-button {
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--muted);
  background: color-mix(in srgb, var(--panel) 84%, transparent);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.icon-button:hover {
  color: var(--text);
  border-color: var(--line-strong);
}

.primary-button,
.secondary-button,
.submit-button {
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 650;
}

.primary-button,
.submit-button {
  color: var(--button-text);
  background: var(--button);
  border: 1px solid var(--button);
}

.secondary-button {
  color: var(--text);
  background: color-mix(in srgb, var(--panel) 82%, transparent);
  border: 1px solid var(--line);
}

.compact {
  min-height: 36px;
  padding: 0 13px;
}

.page {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 520px);
  gap: 44px;
  align-items: center;
  min-height: 620px;
  padding: 58px 0 68px;
}

.hero-copy {
  max-width: 760px;
}

.kicker {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.aurora-title {
  max-width: 820px;
  margin: 0;
  color: transparent;
  background: linear-gradient(90deg, var(--text) 0 36%, var(--muted) 54%, var(--text) 72% 100%) 0 0 / 220% 100%;
  background-clip: text;
  -webkit-background-clip: text;
  font-size: clamp(46px, 7vw, 94px);
  font-weight: 680;
  line-height: 0.98;
  letter-spacing: 0;
  animation: title-aurora 7s ease-in-out infinite;
}

@keyframes title-aurora {
  0%,
  100% {
    background-position: 0%;
  }

  50% {
    background-position: 100%;
  }
}

.hero-text {
  max-width: 620px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
}

.hero-actions {
  gap: 12px;
  margin-top: 34px;
}

.hero-preview {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  align-items: center;
  min-height: 330px;
  padding: 24px 0;
}

.preview-card {
  position: relative;
  overflow: hidden;
  width: 100%;
  padding: 10px;
  background: rgba(23, 23, 23, 0.82);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

:root.light .preview-card {
  background: rgba(255, 255, 255, 0.9);
}

.preview-card span {
  display: block;
  padding: 10px 2px 2px;
  color: var(--muted);
  font-size: 13px;
}

.card-a {
  transform: rotate(-3deg);
}

.card-b {
  transform: translateY(34px) rotate(2deg);
}

.card-c {
  transform: rotate(3deg);
}

.preview-art {
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border-radius: 7px;
  background: #111827;
}

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

.canvas-section,
.prompt-section {
  padding: 56px 0 72px;
  border-top: 1px solid var(--line);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 650;
  letter-spacing: 0;
}

.section-head p {
  max-width: 680px;
  margin: 12px auto 0;
  color: var(--muted);
  line-height: 1.8;
}

.centered {
  justify-content: center;
  text-align: center;
}

.credit-chip {
  gap: 10px;
  padding: 9px 13px;
  background: color-mix(in srgb, var(--panel) 86%, transparent);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.credit-chip span {
  color: var(--muted);
  font-size: 13px;
}

.canvas-board {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  min-height: 660px;
  overflow: hidden;
  background: color-mix(in srgb, var(--panel) 86%, transparent);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.composer-panel {
  padding: 18px;
  border-right: 1px solid var(--line);
}

.panel-title {
  gap: 9px;
  margin-bottom: 18px;
}

.composer-form {
  display: grid;
  gap: 15px;
}

.field {
  display: grid;
  gap: 8px;
}

.field span,
.count-row label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

textarea,
input,
select {
  width: 100%;
  min-height: 40px;
  color: var(--text);
  outline: none;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  border: 1px solid var(--line);
  border-radius: 8px;
}

textarea {
  padding: 12px;
  resize: none;
  line-height: 1.7;
}

input,
select {
  padding: 0 11px;
}

textarea:focus,
input:focus,
select:focus {
  border-color: var(--line-strong);
  box-shadow: 0 0 0 3px rgba(168, 162, 158, 0.16);
}

.segmented {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  padding: 4px;
  background: color-mix(in srgb, var(--bg) 74%, transparent);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.segment {
  min-height: 32px;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 999px;
  font-size: 13px;
}

.segment.active {
  color: var(--button-text);
  background: var(--button);
}
.segment:disabled {
  cursor: not-allowed;
  color: color-mix(in srgb, var(--muted) 48%, transparent);
  background: transparent;
  opacity: 0.45;
}

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

.style-field {
  align-content: start;
}

.style-field input {
  margin-top: 8px;
}

.count-row,
.cost-row {
  justify-content: space-between;
  gap: 12px;
}

.count-row input {
  padding: 0;
  accent-color: var(--button);
}

.cost-row {
  padding: 12px;
  color: var(--muted);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.cost-row strong {
  color: var(--text);
}

.submit-button {
  width: 100%;
  min-height: 46px;
}

.submit-button:disabled {
  cursor: wait;
  opacity: 0.68;
}

.infinite-canvas {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  min-width: 0;
  background:
    radial-gradient(rgba(245, 245, 244, 0.12) 1px, transparent 1px),
    color-mix(in srgb, var(--bg) 86%, transparent);
  background-size: 18px 18px;
}

.canvas-toolbar {
  justify-content: space-between;
  min-height: 58px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
}

.canvas-toolbar strong,
.canvas-toolbar span {
  display: block;
}

.canvas-toolbar span {
  color: var(--muted);
  font-size: 13px;
}

.generation-progress {
  display: grid;
  gap: 9px;
  padding: 12px 14px 14px;
  background: color-mix(in srgb, var(--panel) 70%, transparent);
  border-bottom: 1px solid var(--line);
}

.generation-progress.hidden {
  display: none;
}

.progress-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
}

.progress-head strong {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.progress-track {
  overflow: hidden;
  height: 8px;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.progress-fill {
  width: 0%;
  height: 100%;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.08), transparent 42%),
    linear-gradient(90deg, #38bdf8, #2dd4bf 48%, #facc15);
  border-radius: inherit;
  transition: width 420ms ease;
}

.generation-progress.is-running .progress-fill {
  background-size: 120px 100%, 100% 100%;
  animation: progress-sheen 1.4s linear infinite;
}

.generation-progress.is-error .progress-fill {
  background: linear-gradient(90deg, #f97316, #ef4444);
}

@keyframes progress-sheen {
  from {
    background-position: -120px 0, 0 0;
  }

  to {
    background-position: 120px 0, 0 0;
  }
}

.canvas-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 18px;
  align-content: start;
  min-height: 600px;
  padding: 26px;
}

.empty-node {
  grid-column: 1 / -1;
  place-self: center;
  display: grid;
  justify-items: center;
  align-content: center;
  width: min(360px, 100%);
  min-height: 150px;
  padding: 30px;
  text-align: center;
  background: color-mix(in srgb, var(--panel) 86%, transparent);
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
}

.empty-node .icon {
  width: 38px;
  height: 38px;
  margin-bottom: 12px;
  color: var(--muted);
}

.empty-node strong {
  font-size: 18px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.empty-node span:last-child {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.image-node {
  overflow: hidden;
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.24);
}

.image-node:nth-child(odd) {
  transform: rotate(-0.6deg);
}

.image-node:nth-child(even) {
  transform: rotate(0.7deg);
}

.generated-canvas,
.generated-image {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  background: #1c1917;
}

.generated-image {
  cursor: zoom-in;
}

.generating-node {
  display: grid;
  align-content: start;
}

.generating-preview {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  padding: 24px;
  text-align: center;
  background:
    radial-gradient(circle at 50% 38%, rgba(45, 212, 191, 0.18), transparent 34%),
    linear-gradient(135deg, rgba(56, 189, 248, 0.12), rgba(250, 204, 21, 0.08)),
    #111827;
}

.generating-preview .icon {
  width: 42px;
  height: 42px;
  color: #67e8f9;
  animation: generating-pulse 1.8s ease-in-out infinite;
}

.generating-preview strong {
  margin-top: 14px;
  font-size: 17px;
}

.generating-preview span:last-child {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.image-progress {
  display: grid;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--line);
}

.image-progress-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
}

.image-progress-head strong {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.image-progress-track {
  overflow: hidden;
  height: 7px;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.image-progress-fill {
  width: 0%;
  height: 100%;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.12), transparent 44%),
    linear-gradient(90deg, #38bdf8, #2dd4bf 52%, #facc15);
  background-size: 100px 100%, 100% 100%;
  border-radius: inherit;
  transition: width 420ms ease;
  animation: progress-sheen 1.4s linear infinite;
}

.generating-node.is-error .image-progress-fill {
  background: linear-gradient(90deg, #f97316, #ef4444);
  animation: none;
}

@keyframes generating-pulse {
  0%,
  100% {
    opacity: 0.72;
    transform: scale(1);
  }

  50% {
    opacity: 1;
    transform: scale(1.08);
  }
}

.node-meta {
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
}

.image-title,
.image-subtitle {
  display: block;
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.image-subtitle {
  margin-top: 3px;
  color: var(--muted);
  font-size: 13px;
}

.image-subtitle.prompt-detail-trigger {
  cursor: pointer;
}

.image-subtitle.prompt-detail-trigger:hover {
  color: var(--text);
}

.prompt-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}

.prompt-card {
  min-height: 188px;
  padding: 16px;
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.prompt-card strong,
.prompt-card span {
  display: block;
}

.prompt-card strong {
  line-height: 1.55;
}

.prompt-card span {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.prompt-badge {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 14px;
  padding: 5px 8px;
  color: var(--button-text);
  background: var(--button);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.icon {
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
}

.icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
}

.hidden { display: none !important; }

.user-menu { position: relative; }
.user-menu[open] { z-index: 80; }
.account-menu-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 10px;
  color: var(--text);
  list-style: none;
  border: 1px solid transparent;
  border-radius: 7px;
  cursor: pointer;
}
.account-menu-trigger::-webkit-details-marker { display: none; }
.account-menu-trigger:hover,
.user-menu[open] .account-menu-trigger { background: var(--panel); border-color: var(--line); }
.account-menu-icon { display: none; }
.account-menu-popover {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  display: grid;
  gap: 10px;
  width: 220px;
  padding: 12px;
  background: var(--panel-raised);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.account-menu-identity { display: grid; gap: 3px; min-width: 0; padding: 2px 4px 10px; border-bottom: 1px solid var(--line); }
.account-menu-identity span { color: var(--muted); font-size: 12px; }
.account-menu-identity strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.account-logout-button {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 40px;
  padding: 0 10px;
  color: var(--danger);
  background: transparent;
  border: 1px solid color-mix(in srgb, var(--danger) 32%, transparent);
  border-radius: 7px;
  font-weight: 700;
}
.account-logout-button:hover { background: color-mix(in srgb, var(--danger) 10%, transparent); }
.online-dot { width: 8px; height: 8px; background: #22c55e; border-radius: 50%; box-shadow: 0 0 0 3px rgba(34, 197, 94, .14); }

.login-gate {
  display: grid;
  justify-items: center;
  gap: 10px;
  min-height: 260px;
  padding: 48px 20px;
  text-align: center;
  background: color-mix(in srgb, var(--panel) 86%, transparent);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.login-gate strong { font-size: 24px; }
.login-gate > span { color: var(--muted); }
.login-gate .primary-button { margin-top: 10px; }

.auth-dialog { padding: 0; color: var(--text); background: transparent; border: 0; }
.auth-dialog::backdrop { background: rgba(0, 0, 0, .72); backdrop-filter: blur(8px); }
.auth-card { display: grid; gap: 16px; width: min(420px, calc(100vw - 28px)); padding: 24px; background: var(--panel); border: 1px solid var(--line-strong); border-radius: 8px; box-shadow: var(--shadow); }
.auth-head { display: flex; align-items: start; justify-content: space-between; }
.auth-head h2 { margin: 0; font-size: 28px; }
.auth-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 4px; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; }
.auth-tabs button { min-height: 36px; color: var(--muted); background: transparent; border: 0; border-radius: 6px; }
.auth-tabs button.active { color: var(--button-text); background: var(--button); }
.auth-card .auth-head { order: 1; }
.auth-card .auth-tabs { order: 2; }
.auth-card label:has(#displayName) { display: none; }
.auth-card label:has(#authUsername) { order: 3; }
.auth-card label:has(#authPassword) { order: 4; }
.auth-card label:has(#inviteCode) { order: 5; }
.auth-card #authError { order: 6; }
.auth-card #authSubmit { order: 7; }
.form-error { min-height: 20px; margin: 0; color: var(--danger); font-size: 13px; }
.human-check { display: grid; gap: 8px; padding: 12px; color: var(--muted); background: var(--bg); border: 1px solid var(--border); border-radius: 12px; }
.human-check > div, .sms-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; align-items: end; }
.human-check input { min-width: 0; width: 100%; min-height: 42px; padding: 0 12px; color: var(--text); background: var(--panel); border: 1px solid var(--border); border-radius: 10px; }
.sms-row .field { min-width: 0; }
.sms-row .secondary-button { margin-bottom: 1px; white-space: nowrap; }
.binding-note { margin: 0; color: var(--muted); line-height: 1.6; }
.phone-binding-card > * { order: initial !important; }
.auth-card .phone-register-field { order: 4; }
.auth-card > .human-check { order: 5; }
.auth-card > .sms-row { order: 6; }
.auth-card label:has(#authPassword) { order: 7; }
.auth-card label:has(#inviteCode) { order: 8; }
.auth-card #authError { order: 9; }
.auth-card #authSubmit { order: 10; }
@media (max-width: 480px) { .human-check > div, .sms-row { grid-template-columns: 1fr; } }

.preview-dialog {
  max-width: none;
  max-height: none;
  padding: 0;
  color: var(--text);
  background: transparent;
  border: 0;
}

.preview-dialog::backdrop {
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(10px);
}

.preview-modal {
  position: relative;
  display: grid;
  place-items: center;
  width: min(92vw, 1100px);
  height: min(88vh, 900px);
}

.preview-modal img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  background: #0a0a0a;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  color: var(--text);
  background: rgba(0, 0, 0, 0.52);
}

.preview-nav {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 48px;
  height: 64px;
  color: #fff;
  font-size: 34px;
  line-height: 1;
  background: rgba(0, 0, 0, 0.48);
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-50%);
}

.preview-nav:hover {
  background: rgba(0, 0, 0, 0.72);
}

.preview-prev {
  left: 12px;
}

.preview-next {
  right: 12px;
}

.preview-counter {
  position: absolute;
  left: 50%;
  bottom: 14px;
  z-index: 2;
  padding: 6px 10px;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  background: rgba(0, 0, 0, 0.58);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  transform: translateX(-50%);
}

.preview-nav.hidden,
.preview-counter.hidden {
  display: none;
}

.prompt-modal {
  display: grid;
  gap: 16px;
  width: min(720px, calc(100vw - 28px));
  max-height: min(82vh, 760px);
  overflow: auto;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.prompt-detail-list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.prompt-detail-list div {
  display: grid;
  gap: 6px;
  padding: 12px;
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.prompt-detail-list dt {
  color: var(--muted);
  font-size: 12px;
}

.prompt-detail-list dd {
  margin: 0;
  white-space: pre-wrap;
  line-height: 1.7;
}

.prompt-library-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}

.prompt-library-card {
  display: grid;
  gap: 12px;
  min-height: 220px;
  padding: 16px;
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.prompt-card-head,
.prompt-card-actions,
.prompt-card-meta {
  display: flex;
  align-items: center;
}

.prompt-card-head {
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 12px;
}

.prompt-card-head strong {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.prompt-library-card p,
.prompt-library-text {
  display: -webkit-box;
  min-height: 78px;
  margin: 0;
  overflow: hidden;
  color: var(--text);
  text-align: left;
  line-height: 1.65;
  background: transparent;
  border: 0;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.prompt-library-text:hover {
  color: var(--button);
}

.prompt-library-card small {
  display: block;
  overflow: hidden;
  color: var(--muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.prompt-card-meta {
  color: var(--muted);
  font-size: 12px;
}

.prompt-card-actions {
  gap: 8px;
  align-self: end;
}

.prompt-card-actions .secondary-button,
.prompt-card-actions .text-button {
  min-height: 34px;
  padding: 0 11px;
  font-size: 13px;
}

.danger-text {
  color: var(--danger);
}

.history-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.history-card { overflow: hidden; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; }
.history-card > img, .history-placeholder, .image-preview-trigger { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: contain; background: var(--panel-soft); }
.history-image-gallery { display: grid; width: 100%; aspect-ratio: 4 / 3; background: var(--panel-soft); }
.history-image-gallery.multi { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px; }
.history-image-gallery .image-preview-trigger { height: 100%; aspect-ratio: auto; }
.image-preview-trigger { position: relative; padding: 0; overflow: hidden; border: 0; cursor: zoom-in; }
.image-preview-trigger img { display: block; width: 100%; height: 100%; object-fit: contain; transition: transform 180ms ease; }
.image-preview-trigger:hover img { transform: scale(1.035); }
.image-preview-trigger span { position: absolute; right: 8px; bottom: 8px; padding: 4px 7px; color: #fff; font-size: 11px; font-weight: 800; background: rgba(0, 0, 0, 0.62); border: 1px solid rgba(255, 255, 255, 0.18); border-radius: 999px; }
.history-placeholder { display: grid; place-items: center; color: var(--muted); }
.history-card > div,
.history-card-body { display: grid; gap: 7px; padding: 14px; }
.history-card strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.history-card span, .history-card time { color: var(--muted); font-size: 12px; }
.history-card-actions { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 4px; }
.history-delete-button {
  min-height: 30px;
  padding: 0 10px;
  color: var(--danger);
  font-size: 12px;
  font-weight: 700;
  background: transparent;
  border: 1px solid color-mix(in srgb, var(--danger) 44%, transparent);
  border-radius: 8px;
}
.history-delete-button:hover { background: color-mix(in srgb, var(--danger) 14%, transparent); }
.history-delete-button:disabled { cursor: wait; opacity: 0.55; }
.prompt-title-button,
.admin-prompt-button {
  padding: 0;
  color: var(--text);
  text-align: left;
  line-height: 1.55;
  background: transparent;
  border: 0;
}

.prompt-title-button {
  overflow: hidden;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-prompt-button {
  display: -webkit-box;
  overflow: hidden;
  font-size: 16px;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.prompt-title-button:hover,
.admin-prompt-button:hover {
  color: var(--button);
}
.status-pill { width: fit-content; padding: 3px 7px; border: 1px solid var(--line); border-radius: 999px; }
.status-pill.completed { color: #22c55e; }
.status-pill.failed { color: var(--danger); }
.empty-history { grid-column: 1 / -1; padding: 50px; color: var(--muted); text-align: center; border: 1px dashed var(--line-strong); border-radius: 8px; }

.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 18px; }
.metric-grid article { display: grid; gap: 8px; padding: 16px; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; }
.metric-grid span { color: var(--muted); font-size: 13px; }
.metric-grid strong { font-size: 26px; }
.admin-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; }
.admin-table { width: 100%; border-collapse: collapse; background: var(--panel); font-size: 14px; }
.admin-table th, .admin-table td { padding: 13px 14px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
.admin-table th { color: var(--muted); font-size: 12px; font-weight: 600; }
.admin-table td span { display: block; margin-top: 3px; color: var(--muted); font-size: 12px; }
.presence { display: inline-flex !important; margin: 0 !important; color: var(--muted) !important; }
.presence.online { color: #22c55e !important; }
.presence.blocked { color: var(--danger) !important; }
.admin-action-button {
  min-height: 30px;
  padding: 0 10px;
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
}
.admin-action-button.danger {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 44%, transparent);
}
.admin-action-button.credit {
  color: #22c55e;
  border-color: color-mix(in srgb, #22c55e 44%, transparent);
}
.admin-action-button:hover { background: var(--panel-soft); }
.admin-action-button.danger:hover { background: color-mix(in srgb, var(--danger) 14%, transparent); }
.admin-action-button.credit:hover { background: color-mix(in srgb, #22c55e 14%, transparent); }
.admin-action-button:disabled { cursor: wait; opacity: 0.55; }
.admin-action-group { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; min-width: 310px; }
.admin-action-note { display: inline-flex !important; margin: 0 !important; color: var(--muted) !important; }
.usage-note { color: var(--muted); font-size: 13px; }
.api-head { margin-top: 34px; }
#activeApiName { color: var(--muted); font-size: 13px; }
#adminJobsCount { color: var(--muted); font-size: 13px; }
.admin-job-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.admin-job-card { display: grid; grid-template-columns: 160px minmax(0, 1fr); overflow: hidden; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; }
.admin-job-card > img, .admin-job-card > .history-placeholder, .admin-job-card > .image-preview-trigger, .admin-job-card > .history-image-gallery { width: 100%; height: 100%; min-height: 170px; object-fit: contain; background: var(--panel-soft); }
.admin-job-card > .image-preview-trigger, .admin-job-card > .history-image-gallery { aspect-ratio: auto; }
.admin-job-body { position: relative; display: grid; gap: 10px; min-width: 0; padding: 14px 14px 52px; }
.admin-job-top { display: flex; align-items: center; gap: 10px; min-width: 0; }
.admin-job-top strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.admin-job-body p { display: -webkit-box; margin: 0; overflow: hidden; color: var(--text); -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.admin-job-body dl { display: grid; gap: 6px; margin: 0; }
.admin-job-body dl div { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 8px; }
.admin-job-body dt { color: var(--muted); font-size: 12px; }
.admin-job-body dd { min-width: 0; margin: 0; overflow-wrap: anywhere; color: var(--muted); font-size: 12px; }
.admin-job-delete { position: absolute; right: 14px; bottom: 14px; }
.api-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-bottom: 16px; }
.api-card { display: grid; gap: 14px; padding: 16px; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; }
.api-card.active { border-color: color-mix(in srgb, #22c55e 60%, var(--line)); }
.api-card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.api-card-head strong { display: block; }
.api-card-head span { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; }
.api-detail { display: grid; gap: 8px; margin: 0; }
.api-detail div { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 10px; }
.api-detail dt { color: var(--muted); font-size: 12px; }
.api-detail dd { min-width: 0; margin: 0; overflow-wrap: anywhere; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12px; }
.api-form { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; align-items: end; padding: 16px; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; }
.check-field { display: flex; align-items: center; gap: 8px; min-height: 42px; color: var(--muted); font-size: 13px; }
.api-form .form-error { grid-column: 1 / -2; }

@media (max-width: 800px) {
  .prompt-library-grid,
  .history-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .admin-job-grid,
  .api-grid,
  .api-form { grid-template-columns: 1fr; }
  .api-form .form-error { grid-column: auto; }
}

@media (max-width: 520px) {
  .prompt-library-grid,
  .history-grid { grid-template-columns: 1fr; }
  .admin-job-card { grid-template-columns: 1fr; }
  .admin-job-card > img, .admin-job-card > .history-placeholder, .admin-job-card > .image-preview-trigger, .admin-job-card > .history-image-gallery { height: auto; aspect-ratio: 4 / 3; }
  .account-menu-trigger #userName { display: none; }
}

@media (max-width: 980px) {
  .nav {
    grid-template-columns: auto auto;
  }

  .nav-links {
    display: none;
  }

  .hero,
  .canvas-board {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-preview {
    min-height: 390px;
  }

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

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

@media (max-width: 640px) {
  .nav {
    width: min(100% - 24px, 1200px);
  }

  .nav-actions .text-button,
  .nav-actions .compact {
    display: none;
  }

  .nav-actions #loginBtn {
    display: inline-flex;
    justify-content: center;
    width: 42px;
    min-width: 42px;
    min-height: 38px;
    padding: 0;
    color: var(--text);
    background: var(--panel);
    border: 1px solid var(--line);
    font-size: 12px;
    white-space: nowrap;
  }

  .account-menu-trigger {
    justify-content: center;
    width: 38px;
    min-height: 38px;
    padding: 0;
    background: var(--panel);
    border-color: var(--line);
  }

  .account-menu-trigger #userName { display: none; }
  .account-menu-trigger .online-dot { position: absolute; top: 4px; right: 3px; }
  .account-menu-icon { display: inline-grid; }
  .account-menu-popover { position: fixed; top: 58px; right: 12px; width: min(240px, calc(100vw - 24px)); }

  .page {
    width: min(100% - 24px, 1200px);
  }

  .hero {
    padding-top: 40px;
  }

  .aurora-title {
    font-size: 46px;
  }

  .hero-text {
    font-size: 16px;
  }

  .hero-actions,
  .section-head {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-preview {
    display: none;
  }

  .field-grid,
  .canvas-grid,
  .prompt-grid {
    grid-template-columns: 1fr;
  }

  .canvas-grid {
    padding: 16px;
  }
}

/* Professional workspace refresh */
:root {
  --page-width: 1440px;
  --composer-width: 380px;
  --bg: #0b0d10;
  --panel: #14171b;
  --panel-soft: #1a1e24;
  --panel-raised: #20252c;
  --line: rgba(236, 242, 247, 0.1);
  --line-strong: rgba(236, 242, 247, 0.19);
  --text: #f3f5f7;
  --muted: #98a2ae;
  --muted-2: #6f7a86;
  --accent: #52d3b2;
  --accent-strong: #78e6c8;
  --accent-ink: #071511;
  --success: #43c781;
  --warning: #f0b84b;
  --button: var(--accent);
  --button-text: var(--accent-ink);
  --danger: #f05f6b;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.3);
}

:root.light {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --panel-soft: #eef1f4;
  --panel-raised: #e6eaee;
  --line: rgba(20, 31, 43, 0.1);
  --line-strong: rgba(20, 31, 43, 0.18);
  --text: #131a22;
  --muted: #5d6976;
  --muted-2: #7c8792;
  --accent: #168f75;
  --accent-strong: #0e735e;
  --accent-ink: #ffffff;
  --success: #168f59;
  --warning: #ad7111;
  --button: var(--accent);
  --button-text: #ffffff;
  --danger: #cf3f4b;
  --shadow: 0 20px 50px rgba(31, 42, 54, 0.12);
}

body {
  background: var(--bg);
}

body::before {
  display: none;
}

button,
a,
input,
textarea,
select {
  transition:
    color 160ms ease,
    background-color 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease,
    opacity 160ms ease;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.nav,
.page {
  width: min(var(--page-width), calc(100% - 48px));
}

.nav {
  height: 64px;
  gap: 18px;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  gap: 11px;
  font-size: 16px;
  font-weight: 760;
}

.brand-mark {
  width: 36px;
  height: 36px;
  color: var(--accent-ink);
  background: transparent;
  border-radius: 8px;
}

.nav-links {
  gap: 2px;
}

.nav-links a,
.text-button {
  min-height: 36px;
  border-radius: 6px;
}

.nav-links a:hover,
.text-button:hover {
  color: var(--text);
  background: var(--panel-soft);
}

.icon-button {
  color: var(--muted);
  background: var(--panel);
  border-radius: 7px;
}

.icon-button:hover {
  color: var(--text);
  background: var(--panel-raised);
  border-color: var(--line-strong);
}

.primary-button,
.secondary-button,
.submit-button {
  border-radius: 7px;
}

.primary-button:hover,
.submit-button:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

.secondary-button {
  background: var(--panel);
}

.secondary-button:hover {
  background: var(--panel-raised);
  border-color: var(--line-strong);
}

.hero {
  grid-template-columns: minmax(0, 0.9fr) minmax(480px, 1.1fr);
  gap: 56px;
  min-height: 480px;
  padding: 52px 0 58px;
}

.hero-copy {
  max-width: 650px;
}

.aurora-title {
  max-width: 650px;
  color: var(--text);
  background: none;
  font-size: clamp(44px, 5vw, 72px);
  line-height: 1.04;
  animation: none;
}

.hero-text {
  max-width: 560px;
  margin-top: 20px;
  font-size: 17px;
  line-height: 1.7;
}

.hero-actions {
  margin-top: 28px;
}

.hero-preview {
  min-height: 280px;
}

.preview-card {
  background: var(--panel);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.24);
  backdrop-filter: none;
}

.preview-card:hover {
  border-color: var(--line-strong);
}

.canvas-section,
.prompt-section {
  scroll-margin-top: 72px;
  padding: 34px 0 72px;
}

.section-head {
  align-items: center;
  margin-bottom: 18px;
}

.section-head h2 {
  font-size: clamp(26px, 3vw, 32px);
  font-weight: 720;
}

.section-head p {
  max-width: 620px;
  margin-top: 7px;
  line-height: 1.6;
}

.kicker {
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0;
}

.credit-chip {
  min-width: 118px;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--panel);
  border-radius: 7px;
}

.credit-chip strong {
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.canvas-board {
  grid-template-columns: var(--composer-width) minmax(0, 1fr);
  height: auto;
  min-height: 680px;
  max-height: none;
  background: var(--panel);
  border-color: var(--line-strong);
  box-shadow: var(--shadow);
}

.composer-panel {
  min-width: 0;
  min-height: 0;
  padding: 0;
  overflow: visible;
  background: var(--panel);
}

.panel-title {
  position: static;
  z-index: 3;
  width: 100%;
  min-width: 0;
  gap: 11px;
  min-height: 66px;
  margin: 0;
  padding: 12px 18px;
  background: color-mix(in srgb, var(--panel) 94%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.panel-title-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 26%, transparent);
  border-radius: 7px;
}

.panel-title > div {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.panel-title > div > strong {
  font-size: 15px;
}

.panel-title > div > span {
  color: var(--muted);
  font-size: 12px;
}

.composer-form {
  width: 100%;
  min-width: 0;
  gap: 0;
  padding: 0 18px 18px;
}

.form-section {
  display: grid;
  min-width: 0;
  gap: 13px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.form-section-primary {
  padding-top: 16px;
}

.form-section-parameters {
  gap: 15px;
}

.form-footer {
  position: static;
  z-index: 2;
  display: grid;
  gap: 12px;
  padding: 16px 0 2px;
  background: var(--panel);
}

.field,
.control-block {
  display: grid;
  min-width: 0;
  gap: 7px;
}

.composer-form textarea,
.composer-form input,
.composer-form select {
  min-width: 0;
  max-width: 100%;
}

.field span,
.control-label,
.count-row label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 720;
}

textarea,
input,
select {
  min-height: 42px;
  background: var(--bg);
  border-color: var(--line);
  border-radius: 7px;
}

textarea {
  padding: 11px 12px;
}

#prompt {
  min-height: 128px;
}

textarea:focus,
input:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent);
}

.segmented,
.choice-segments {
  display: grid;
  gap: 4px;
  padding: 4px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 7px;
}

.segmented {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.choice-segments {
  position: relative;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.segment,
.choice-segments button {
  min-height: 34px;
  padding: 0 8px;
  color: var(--muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 5px;
  font-size: 12px;
  white-space: nowrap;
}

.segment:hover:not(:disabled),
.choice-segments button:hover {
  color: var(--text);
  background: var(--panel-soft);
}

.segment.active,
.choice-segments button.active {
  color: var(--accent-ink);
  font-weight: 760;
  background: var(--accent);
  border-color: var(--accent);
}

.visually-hidden-control {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.model-style-grid,
.choice-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 10px;
}

.style-field input {
  margin-top: 1px;
}

.count-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
}

.count-row input {
  min-height: 24px;
  accent-color: var(--accent);
}

.count-row strong,
.cost-row strong {
  font-variant-numeric: tabular-nums;
}

.cost-row {
  padding: 12px 13px;
  background: var(--bg);
  border-color: var(--line-strong);
  border-radius: 7px;
}

.cost-row strong {
  color: var(--warning);
}

.submit-button {
  min-height: 48px;
  font-size: 15px;
  font-weight: 780;
}

.infinite-canvas {
  grid-template-rows: auto auto minmax(0, 1fr);
  min-height: 0;
  background-color: var(--bg);
  background-image: radial-gradient(color-mix(in srgb, var(--muted) 24%, transparent) 1px, transparent 1px);
  background-size: 18px 18px;
}

.canvas-toolbar {
  min-height: 64px;
  padding: 10px 16px;
  background: var(--panel);
}

.canvas-toolbar strong {
  font-size: 15px;
}

.canvas-toolbar span {
  margin-top: 3px;
}

.generation-progress {
  gap: 8px;
  padding: 12px 16px 14px;
  background: var(--panel-soft);
}

.progress-track,
.image-progress-track {
  height: 6px;
  background: var(--bg);
  border: 0;
}

.progress-fill,
.image-progress-fill,
.generation-progress.is-running .progress-fill {
  background: var(--warning);
  animation: none;
}

.generation-progress.is-error .progress-fill,
.generating-node.is-error .image-progress-fill {
  background: var(--danger);
}

.canvas-grid {
  grid-template-columns: repeat(2, minmax(260px, 1fr));
  gap: 16px;
  align-content: start;
  min-height: 0;
  padding: 20px;
  overflow-y: auto;
}

.empty-node {
  background: var(--panel);
  border-color: var(--line-strong);
  min-height: 160px;
  padding: 28px 24px;
}

.image-node {
  background: var(--panel);
  border-color: var(--line-strong);
  box-shadow: none;
  transform: none !important;
}

.image-node:hover {
  border-color: color-mix(in srgb, var(--accent) 52%, var(--line));
}

.generated-canvas,
.generated-image {
  aspect-ratio: 16 / 10;
  object-fit: contain;
  background: #090b0d;
}

.generating-preview {
  aspect-ratio: 16 / 10;
  background: var(--panel-soft);
}

.generating-preview .icon {
  color: var(--accent);
}

.image-progress,
.node-meta {
  padding: 12px 14px;
}

.prompt-library-grid,
.history-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.prompt-library-card,
.history-card,
.metric-grid article,
.admin-job-card,
.api-card,
.api-form,
.admin-table-wrap {
  background: var(--panel);
  border-color: var(--line);
  border-radius: 8px;
  box-shadow: none;
}

.prompt-library-card:hover,
.history-card:hover,
.admin-job-card:hover {
  border-color: var(--line-strong);
}

.history-card > img,
.history-placeholder,
.image-preview-trigger,
.history-image-gallery {
  background: #090b0d;
}

.image-preview-trigger img,
.history-card > img,
.generated-image {
  object-fit: contain;
}

.image-preview-trigger:hover img {
  transform: none;
}

.status-pill {
  padding: 4px 7px;
  border-radius: 6px;
}

.status-pill.completed {
  color: var(--success);
}

.auth-card,
.prompt-modal {
  background: var(--panel);
  border-color: var(--line-strong);
  border-radius: 8px;
}

.auth-tabs {
  background: var(--bg);
  border-radius: 7px;
}

.login-gate {
  background: var(--panel);
  border-color: var(--line-strong);
}

@media (max-width: 1180px) {
  :root {
    --composer-width: 350px;
  }

  .nav,
  .page {
    width: min(var(--page-width), calc(100% - 32px));
  }

  .canvas-grid {
    grid-template-columns: repeat(2, minmax(220px, 1fr));
  }
}

@media (max-width: 980px) {
  .canvas-board {
    height: auto;
    max-height: none;
  }

  .composer-panel {
    max-height: none;
    overflow: visible;
  }

  .panel-title,
  .form-footer {
    position: static;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero-preview {
    min-height: 300px;
  }

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

@media (max-width: 760px) {
  .nav,
  .page {
    width: min(var(--page-width), calc(100% - 24px));
  }

  .nav {
    gap: 8px;
  }

  .canvas-section,
  .prompt-section {
    padding: 24px 0 52px;
  }

  .workspace-section-head {
    align-items: stretch;
  }

  .credit-chip {
    width: 100%;
  }

  .canvas-board {
    grid-template-columns: 1fr;
    min-height: 0;
  }

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

  .canvas-grid {
    grid-template-columns: 1fr;
    min-height: 520px;
    padding: 14px;
  }

  .choice-grid,
  .model-style-grid {
    grid-template-columns: 1fr;
  }

  .generated-canvas,
  .generated-image,
  .generating-preview {
    aspect-ratio: 4 / 3;
  }

  .prompt-library-grid,
  .history-grid,
  .metric-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .hero {
    padding: 34px 0 42px;
  }

  .aurora-title {
    font-size: 40px;
  }

  .composer-form {
    padding-right: 14px;
    padding-left: 14px;
  }

  .panel-title {
    padding-right: 14px;
    padding-left: 14px;
  }

  .segmented,
  .choice-segments {
    gap: 2px;
    padding: 3px;
  }

  .segment,
  .choice-segments button {
    padding: 0 5px;
    font-size: 11px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Image-to-prompt workspace */
.prompt-field-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-width: 0;
  gap: 12px;
  flex-wrap: wrap;
}

.prompt-field-head label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 720;
}

.prompt-reverse-trigger {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding: 0 9px;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line));
  border-radius: 6px;
  font-size: 12px;
  font-weight: 720;
}

.prompt-reverse-trigger:hover {
  color: var(--accent-strong);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border-color: color-mix(in srgb, var(--accent) 48%, var(--line));
}

.prompt-reverse-trigger .icon {
  width: 15px;
  height: 15px;
}

.reverse-prompt-dialog {
  width: min(1120px, calc(100vw - 32px));
  max-width: none;
  max-height: calc(100dvh - 32px);
  padding: 0;
  overflow: hidden;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.reverse-prompt-dialog::backdrop {
  background: rgba(0, 0, 0, 0.76);
  backdrop-filter: blur(9px);
}

.reverse-prompt-shell {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  max-height: calc(100dvh - 32px);
}

.reverse-prompt-head {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 22px 18px;
  background: color-mix(in srgb, var(--panel) 96%, transparent);
  border-bottom: 1px solid var(--line);
}

.reverse-prompt-head h2 {
  margin: 0;
  font-size: 24px;
}

.reverse-prompt-head .kicker {
  margin-bottom: 5px;
}

.reverse-prompt-head > div > p:last-child {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.reverse-prompt-content {
  display: grid;
  grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
  min-height: 600px;
  overflow: hidden;
}

.reverse-upload-panel,
.reverse-output-panel {
  min-width: 0;
  min-height: 0;
}

.reverse-upload-panel {
  padding: 20px;
  overflow-y: auto;
  background: var(--panel-soft);
  border-right: 1px solid var(--line);
}

.reverse-dropzone {
  display: grid;
  width: 100%;
  min-height: 245px;
  padding: 0;
  overflow: hidden;
  color: var(--text);
  background: var(--bg);
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
}

.reverse-dropzone:hover,
.reverse-dropzone.is-dragging {
  background: color-mix(in srgb, var(--accent) 7%, var(--bg));
  border-color: var(--accent);
}

.reverse-dropzone:disabled {
  cursor: wait;
  opacity: 0.68;
}

.reverse-dropzone-empty {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 7px;
  min-height: 245px;
  padding: 24px;
}

.reverse-dropzone-empty > span,
.reverse-dropzone-empty small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
}

.reverse-dropzone-empty .reverse-upload-icon {
  width: 32px;
  height: 32px;
  margin-bottom: 7px;
  color: var(--accent);
}

.reverse-dropzone-empty strong {
  font-size: 15px;
}

.reverse-preview-wrap {
  position: relative;
  display: block;
  min-height: 245px;
}

.reverse-preview-wrap img {
  display: block;
  width: 100%;
  height: 245px;
  object-fit: contain;
  background: #090b0d;
}

.reverse-preview-mask {
  position: absolute;
  right: 10px;
  bottom: 10px;
  padding: 6px 9px;
  color: #fff;
  background: rgba(0, 0, 0, 0.72);
  border-radius: 5px;
  font-size: 11px;
}

.reverse-file-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
}

.reverse-file-meta > div {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.reverse-file-meta strong {
  overflow: hidden;
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.reverse-file-meta span {
  color: var(--muted);
  font-size: 11px;
}

.reverse-file-meta .text-button {
  flex: 0 0 auto;
  min-height: 30px;
  padding: 0 8px;
  font-size: 12px;
}

.reverse-file-error {
  margin-top: 5px;
}

.reverse-options {
  display: grid;
  gap: 11px;
  margin-top: 14px;
}

.reverse-options select {
  width: 100%;
}

.reverse-analyze-button {
  width: 100%;
  min-height: 46px;
  margin-top: 16px;
}

.reverse-cost-note {
  margin: 9px 0 0;
  color: var(--muted-2);
  font-size: 11px;
  line-height: 1.5;
  text-align: center;
}

.reverse-output-panel {
  overflow-y: auto;
  background: var(--panel);
}

.reverse-panel-state {
  display: grid;
  place-items: center;
  align-content: center;
  min-height: 100%;
  padding: 42px;
  text-align: center;
}

.reverse-panel-state > .icon {
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  color: var(--accent);
}

.reverse-panel-state strong {
  font-size: 18px;
}

.reverse-panel-state p {
  max-width: 420px;
  margin: 9px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.reverse-loading-state {
  gap: 4px;
}

.reverse-spinner {
  width: 42px;
  height: 42px;
  margin-bottom: 14px;
  border: 3px solid color-mix(in srgb, var(--accent) 22%, transparent);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: reverse-prompt-spin 850ms linear infinite;
}

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

.reverse-progress-track {
  width: min(360px, 80%);
  height: 6px;
  margin-top: 22px;
  overflow: hidden;
  background: var(--panel-soft);
  border-radius: 999px;
}

.reverse-progress-track span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--accent);
  border-radius: inherit;
  transition: width 500ms ease;
}

.reverse-error-state .reverse-error-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 14px;
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--danger) 36%, transparent);
  border-radius: 50%;
  font-size: 20px;
  font-weight: 800;
}

.reverse-error-state .secondary-button {
  margin-top: 20px;
}

.reverse-result {
  padding: 20px 22px 0;
}

.reverse-result-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

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

.reverse-result-head > span {
  color: var(--muted);
  font-size: 12px;
}

.reverse-success-dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--success) 13%, transparent);
}

.reverse-result-primary {
  display: grid;
  gap: 13px;
}

.reverse-result-primary textarea,
.reverse-analysis-grid textarea {
  width: 100%;
  resize: vertical;
}

.reverse-result-meta {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(150px, 0.6fr);
  gap: 12px;
}

.reverse-analysis-details {
  margin-top: 18px;
  border-top: 1px solid var(--line);
}

.reverse-analysis-details summary {
  padding: 16px 0 13px;
  color: var(--muted);
  cursor: pointer;
  font-size: 12px;
  font-weight: 720;
}

.reverse-analysis-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding-bottom: 18px;
}

.reverse-analysis-grid textarea {
  min-height: 86px;
  font-size: 13px;
}

.reverse-result-actions {
  position: sticky;
  bottom: 0;
  z-index: 2;
  display: grid;
  grid-template-columns: auto auto minmax(170px, 1fr);
  gap: 10px;
  margin: 0 -22px;
  padding: 14px 22px;
  background: color-mix(in srgb, var(--panel) 96%, transparent);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.reverse-result-actions .submit-button {
  min-height: 42px;
}

@media (max-width: 760px) {
  .reverse-prompt-dialog {
    width: 100vw;
    height: 100dvh;
    max-height: 100dvh;
    border: 0;
    border-radius: 0;
  }

  .reverse-prompt-shell {
    height: 100dvh;
    max-height: 100dvh;
  }

  .reverse-prompt-head {
    padding: 15px 16px 13px;
  }

  .reverse-prompt-head h2 {
    font-size: 20px;
  }

  .reverse-prompt-head > div > p:last-child {
    display: none;
  }

  .reverse-prompt-content {
    display: block;
    min-height: 0;
    overflow-y: auto;
  }

  .reverse-upload-panel {
    padding: 16px;
    overflow: visible;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .reverse-dropzone,
  .reverse-dropzone-empty,
  .reverse-preview-wrap {
    min-height: 210px;
  }

  .reverse-preview-wrap img {
    height: 210px;
  }

  .reverse-output-panel {
    min-height: 460px;
    overflow: visible;
  }

  .reverse-panel-state {
    min-height: 460px;
    padding: 32px 20px;
  }

  .reverse-result {
    padding: 18px 16px 0;
  }

  .reverse-result-meta,
  .reverse-analysis-grid {
    grid-template-columns: 1fr;
  }

  .reverse-result-actions {
    position: static;
    grid-template-columns: 1fr;
    margin: 0 -16px;
    padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  }
}

@media (max-width: 420px) {
  .prompt-field-head {
    align-items: flex-start;
  }

  .prompt-reverse-trigger {
    padding: 0 7px;
  }
}

.composer-form .composer-input-switch {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: 100%;
  margin-top: 16px;
}

.composer-form .composer-input-switch button {
  width: 100%;
  padding: 0 10px;
}

.composer-input-mode {
  min-width: 0;
}

.reverse-inline-mode {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.reverse-inline-heading {
  display: grid;
  gap: 4px;
  margin-bottom: 13px;
}

.reverse-inline-heading strong {
  font-size: 15px;
}

.reverse-inline-heading span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.reverse-inline-mode .reverse-prompt-content {
  display: block;
  min-height: 0;
  overflow: visible;
}

.reverse-inline-mode .reverse-upload-panel,
.reverse-inline-mode .reverse-output-panel {
  min-height: 0;
  padding: 0;
  overflow: visible;
  background: transparent;
  border: 0;
}

.reverse-inline-mode .reverse-output-panel {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.reverse-inline-mode .reverse-dropzone,
.reverse-inline-mode .reverse-dropzone-empty,
.reverse-inline-mode .reverse-preview-wrap {
  min-height: 190px;
}

.reverse-inline-mode .reverse-preview-wrap img {
  height: 260px;
}

.reverse-inline-mode .reverse-options,
.reverse-inline-mode .reverse-result-meta,
.reverse-inline-mode .reverse-analysis-grid {
  grid-template-columns: 1fr;
}

.reverse-inline-mode .reverse-panel-state {
  min-height: 220px;
  padding: 28px 16px;
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  background: color-mix(in srgb, var(--panel-soft) 72%, transparent);
}

.reverse-inline-mode .reverse-progress-track {
  width: 100%;
}

.reverse-inline-mode .reverse-result {
  padding: 0;
}

.reverse-inline-mode .reverse-result-head {
  align-items: flex-start;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 14px;
}

.reverse-inline-mode .reverse-result-actions {
  position: static;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 16px 0 0;
  padding: 14px 0 0;
  background: transparent;
  border-top: 1px solid var(--line);
  backdrop-filter: none;
}

.reverse-inline-mode .reverse-result-actions .submit-button {
  width: 100%;
}

.reference-source-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 2px 0 14px;
  padding: 10px 12px;
  border: 1px solid color-mix(in srgb, var(--accent) 46%, var(--line));
  border-radius: 10px;
  background: color-mix(in srgb, var(--accent) 10%, var(--panel));
  color: var(--muted);
  font-size: 12px;
}

.reference-source-chip strong { color: var(--text); }
.reference-source-chip button { border: 0; background: transparent; color: var(--accent); cursor: pointer; font: inherit; }

.reference-library-filters {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
}

.reference-library-filters input[type="search"] { min-width: min(100%, 340px); }
.reference-library-filters label { color: var(--muted); font-size: 13px; white-space: nowrap; }

.reference-library-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(245px, 1fr));
  gap: 16px;
}

.reference-library-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--panel);
}

.reference-image-button { display: block; width: 100%; height: 205px; padding: 0; border: 0; background: #080b0e; cursor: pointer; }
.reference-image-button img { width: 100%; height: 100%; object-fit: cover; }
.reference-card-body { display: grid; gap: 10px; padding: 13px; }
.reference-card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.reference-card-head strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.reference-favorite { padding: 0; border: 0; background: transparent; color: #f6c358; font-size: 21px; line-height: 1; cursor: pointer; }
.reference-favorite:disabled { opacity: .45; cursor: default; }
.reference-card-body > p { display: -webkit-box; overflow: hidden; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.5; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
.reference-card-body small { color: var(--muted); font-size: 11px; }
.reference-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.reference-tags span, .reference-owner { color: var(--accent); font-size: 11px; }
.reference-tags span { padding: 3px 7px; border-radius: 999px; background: color-mix(in srgb, var(--accent) 12%, transparent); }
.reference-card-actions { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 2px; }
.reference-card-actions .secondary-button, .reference-card-actions .text-button { min-height: 33px; padding: 0 10px; font-size: 12px; }

.reference-detail-dialog { width: min(1360px, calc(100vw - 32px)); max-width: none; border: 0; background: transparent; }
.reference-detail-dialog::backdrop { background: rgb(0 0 0 / .72); backdrop-filter: blur(8px); }
.reference-detail-modal { position: relative; max-height: min(820px, calc(100vh - 48px)); overflow: auto; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); }
.reference-detail-grid { display: grid; grid-template-columns: minmax(260px, .84fr) minmax(0, 1.16fr); gap: 24px; }
.reference-detail-grid > img { width: 100%; max-height: 650px; border-radius: 12px; object-fit: contain; background: #080b0e; }
.reference-detail-grid h2, .reference-detail-grid h3 { margin: 8px 0 10px; }
.reference-detail-grid h3 { font-size: 13px; color: var(--muted); }
.reference-detail-grid pre, .compare-generation p { overflow: auto; white-space: pre-wrap; word-break: break-word; padding: 12px; border-radius: 10px; background: var(--surface); color: var(--text); font: 13px/1.6 ui-monospace, SFMono-Regular, Menlo, monospace; }
.reference-analysis-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; margin: 16px 0; }
.reference-analysis-list div { padding: 9px; border: 1px solid var(--line); border-radius: 9px; }
.reference-analysis-list dt { color: var(--muted); font-size: 11px; }
.reference-analysis-list dd { margin: 5px 0 0; font-size: 12px; line-height: 1.45; }
.reference-detail-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.reference-related-results { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line); }
.reference-related-generation { display: grid; gap: 9px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.reference-related-generation > div:first-child { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.reference-related-generation > div:first-child span { color: var(--muted); font-size: 12px; }
.reference-related-generation > p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.reference-related-generation .image-preview-trigger { overflow: hidden; padding: 0; border: 0; border-radius: 10px; background: #080b0e; cursor: zoom-in; }
.reference-related-generation .image-preview-trigger img { display: block; width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }

.reference-comparison-workbench { display: grid; gap: 18px; min-width: 0; }
.comparison-workbench-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; padding-right: 38px; }
.comparison-workbench-head h2 { margin: 0 0 5px; }
.comparison-workbench-head > div:first-child > span { color: var(--muted); font-size: 12px; }
.comparison-version-nav { display: grid; grid-template-columns: 36px minmax(220px, 1fr) 36px; align-items: center; gap: 7px; }
.comparison-version-nav button { height: 38px; color: var(--text); background: var(--surface); border: 1px solid var(--line); border-radius: 8px; font-size: 22px; cursor: pointer; }
.comparison-version-nav select { min-height: 38px; }
.comparison-mode-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 8px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
.comparison-mode-bar > div { display: flex; flex-wrap: wrap; gap: 6px; }
.comparison-mode-bar button { min-height: 34px; padding: 0 12px; color: var(--muted); background: transparent; border: 1px solid transparent; border-radius: 7px; cursor: pointer; }
.comparison-mode-bar button.active { color: var(--accent-ink); background: var(--accent); border-color: var(--accent); font-weight: 750; }
.comparison-mode-bar > label { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; }
.comparison-mode-bar input { width: 130px; min-height: auto; }
.comparison-mode-bar strong { min-width: 40px; color: var(--text); font-variant-numeric: tabular-nums; }

.image-comparison-stage { position: relative; width: 100%; height: clamp(360px, 55vh, 650px); overflow: hidden; border: 1px solid var(--line-strong); border-radius: 12px; background: #080b0e; }
.image-comparison-stage img { transition: transform 120ms ease, opacity 120ms ease; transform: scale(var(--comparison-zoom, 1)); transform-origin: center; }
.image-comparison-stage.mode-side { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line-strong); }
.image-comparison-stage.mode-side figure { position: relative; min-width: 0; height: 100%; margin: 0; overflow: hidden; background: #080b0e; }
.image-comparison-stage.mode-side img { width: 100%; height: 100%; object-fit: contain; }
.image-comparison-stage.mode-side figcaption { position: absolute; left: 12px; bottom: 12px; padding: 5px 9px; color: #fff; background: rgb(0 0 0 / .72); border-radius: 999px; font-size: 11px; }
.mode-slider > img, .mode-slider .comparison-clipped, .mode-overlay > img, .mode-quick > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.mode-slider .comparison-clipped { overflow: hidden; clip-path: inset(0 calc(100% - var(--comparison-split, 50%)) 0 0); }
.mode-slider .comparison-clipped img { width: 100%; height: 100%; object-fit: contain; }
.comparison-divider { position: absolute; top: 0; bottom: 0; left: var(--comparison-split, 50%); width: 2px; background: #fff; box-shadow: 0 0 0 1px rgb(0 0 0 / .35); transform: translateX(-1px); }
.comparison-divider::after { position: absolute; top: 50%; left: 50%; width: 34px; height: 34px; border: 2px solid #fff; border-radius: 50%; background: rgb(0 0 0 / .62); content: "↔"; display: grid; place-items: center; transform: translate(-50%, -50%); }
.mode-overlay .comparison-overlay-image { opacity: var(--comparison-opacity, .5); }
.mode-quick { display: block; padding: 0; cursor: pointer; }
.comparison-label { position: absolute; z-index: 2; top: 12px; left: 12px; padding: 5px 9px; color: #fff; background: rgb(0 0 0 / .72); border-radius: 999px; font-size: 11px; }
.comparison-label.label-generated { right: 12px; left: auto; }
.comparison-range-row { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 12px; }
.comparison-range-row input { flex: 1; min-height: auto; }

.comparison-lower-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr); gap: 18px; }
.comparison-prompt-panel, .comparison-review-panel { min-width: 0; padding: 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.comparison-prompt-panel h3, .comparison-review-panel h3 { margin: 0 0 14px; }
.prompt-version-changed, .prompt-version-same { display: inline-block; margin-left: 7px; padding: 3px 7px; border-radius: 999px; font-size: 10px; font-weight: 650; vertical-align: middle; }
.prompt-version-changed { color: #f5b95f; background: rgb(245 185 95 / .12); }
.prompt-version-same { color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent); }
.comparison-prompt-panel h4 { margin: 16px 0 8px; color: var(--muted); font-size: 12px; }
.comparison-prompt-panel > dl { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 0; }
.comparison-prompt-panel > dl div { display: flex; gap: 6px; font-size: 12px; }
.comparison-prompt-panel dt { color: var(--muted); }
.comparison-prompt-panel dd { margin: 0; }
.comparison-prompt-panel pre { max-height: 180px; overflow: auto; white-space: pre-wrap; word-break: break-word; padding: 12px; border-radius: 9px; background: var(--panel); font: 12px/1.6 ui-monospace, SFMono-Regular, Menlo, monospace; }
.comparison-score-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; margin-bottom: 14px; }
.comparison-score-grid label { display: grid; gap: 6px; }
.comparison-score-grid span { color: var(--muted); font-size: 11px; }
.comparison-score-grid select { min-height: 36px; }
.comparison-review-flags { display: flex; flex-wrap: wrap; gap: 14px; margin: 13px 0; }
.comparison-review-flags label { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: 12px; }
.comparison-review-flags input { width: auto; min-height: auto; }
.comparison-save-status { min-height: 18px; margin: 8px 0 0; color: var(--accent); font-size: 12px; }
.comparison-prompt-versions { margin-top: 16px; border-top: 1px solid var(--line); }
.comparison-prompt-versions summary { padding: 13px 0; color: var(--muted); cursor: pointer; font-size: 12px; }
.comparison-prompt-versions article { display: grid; gap: 5px; padding: 10px 0; border-top: 1px solid var(--line); }
.comparison-prompt-versions article span { color: var(--muted); font-size: 11px; }
.comparison-prompt-versions article p { display: -webkit-box; overflow: hidden; margin: 0; color: var(--muted); font-size: 12px; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.reference-empty-compare { display: grid; grid-template-columns: minmax(260px, .9fr) minmax(0, 1.1fr); gap: 24px; align-items: center; }
.reference-empty-compare > img { width: 100%; max-height: 620px; object-fit: contain; border-radius: 12px; background: #080b0e; }

.reference-compare { display: grid; grid-template-columns: minmax(280px, .72fr) minmax(0, 1.28fr); gap: 24px; }
.compare-original > img { width: 100%; max-height: 440px; object-fit: contain; border-radius: 12px; background: #080b0e; }
.compare-outputs { min-width: 0; }
.compare-generation { display: grid; gap: 9px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.compare-generation > div:first-child { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.compare-generation > div:first-child span { color: var(--muted); font-size: 12px; }
.compare-generation p { margin: 0; max-height: 130px; }
.compare-output-images { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
.compare-output-images img { width: 100%; aspect-ratio: 1 / 1; border-radius: 10px; object-fit: cover; background: #080b0e; }
.admin-compare-result { overflow: hidden; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
.admin-compare-result img { border-radius: 0; }
.admin-compare-result > div { display: grid; gap: 5px; padding: 9px; }
.admin-compare-result > div p { margin: 0; padding: 0; background: transparent; font-size: 11px; line-height: 1.45; }

@media (max-width: 760px) {
  .reference-library-filters, .reference-source-chip { align-items: stretch; flex-direction: column; }
  .reference-library-filters input[type="search"] { width: 100%; }
  .reference-detail-dialog { width: 100vw; height: 100dvh; }
  .reference-detail-modal { min-height: 100dvh; max-height: none; border: 0; border-radius: 0; padding: 58px 16px 22px; }
  .reference-detail-grid, .reference-compare, .reference-empty-compare, .comparison-lower-grid { grid-template-columns: 1fr; }
  .reference-analysis-list { grid-template-columns: 1fr; }
  .comparison-workbench-head, .comparison-mode-bar { align-items: stretch; flex-direction: column; }
  .comparison-version-nav { width: 100%; grid-template-columns: 38px minmax(0, 1fr) 38px; }
  .comparison-mode-bar > label { width: 100%; }
  .comparison-mode-bar input { flex: 1; width: auto; }
  .image-comparison-stage { height: min(68vh, 520px); }
  .image-comparison-stage.mode-side { height: auto; grid-template-columns: 1fr; }
  .image-comparison-stage.mode-side figure { height: 42vh; min-height: 280px; }
  .comparison-score-grid { grid-template-columns: 1fr; }
}