:root {
  color-scheme: light;
  --page: #f7f1f4;
  --bg: #fffafd;
  --panel-2: #fff3f7;
  --border: rgb(64 52 58 / 9%);
  --ink-1: #2f252a;
  --ink-2: #514249;
  --ink-3: #75656d;
  --accent: #c83268;
  --accent-soft: rgb(217 67 120 / 10%);
  --on-accent: #fffafd;
  --ink: #40343a;
  --muted: #75656d;
  --paper: #fffafd;
  --surface: #fffefd;
  --line: rgb(64 52 58 / 9%);
  --teal: #c83268;
  --teal-dark: #b9235a;
  --mint: #e8f7ff;
  --coral: #ff91b5;
  --yellow: #fff1a8;
  --sky: #bfe8ff;
  --brown: #8a665d;
  --control-line: #d8c6ce;
  --error: #a63838;
  --success: #2c7a57;
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 24px;
  --shadow: 0 1px 3px rgb(79 50 57 / 6%);
  --shadow-lg: 0 40px 90px -50px rgb(79 50 57 / 34%);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.5;
}

button, input, select { font: inherit; }
button, a, label, input, select { touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -0.025em; }
h1, h2, h3 { color: var(--ink-1); text-wrap: balance; }
p { text-wrap: pretty; }

:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  transform: translateY(-180%);
  background: var(--ink);
  color: var(--on-accent);
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-sm);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.8rem clamp(1rem, 4vw, 4rem);
  border-bottom: 1px solid rgb(160 76 95 / 12%);
  background: rgb(255 250 253 / 90%);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}

.brand > span:last-child { display: grid; }
.brand strong { font-size: 1.05rem; letter-spacing: 0.02em; }
.brand small { color: var(--muted); font-size: 0.68rem; }

.brand-mark {
  width: 2rem;
  height: 2rem;
  flex: none;
}

.site-header nav { display: flex; align-items: center; gap: 0.25rem; }
.site-header nav a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  padding: 0.55rem 0.8rem;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-size: 0.9rem;
  text-decoration: none;
}
.site-header nav a:hover,
.site-header nav a[aria-current="page"] { background: var(--mint); color: var(--teal-dark); }
.site-header nav a:first-child {
  padding-inline: 1rem;
  background: var(--teal);
  color: var(--on-accent);
  font-weight: 750;
}
.site-header nav a:first-child:hover { background: var(--teal-dark); color: var(--on-accent); }
body[data-output-ready] .site-header nav a:first-child { border: 1px solid var(--control-line); background: transparent; color: var(--ink); font-weight: 650; }
body[data-output-ready] .site-header nav a:first-child:hover { border-color: var(--teal); background: var(--accent-soft); color: var(--teal-dark); }
.mobile-nav-menu { display: none; position: relative; }
.mobile-nav-menu summary {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  padding: 0.55rem 0.8rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 720;
  list-style: none;
}
.mobile-nav-menu summary::-webkit-details-marker { display: none; }
.mobile-nav-menu[open] summary { background: var(--mint); color: var(--teal-dark); }
.mobile-nav-menu > div {
  position: absolute;
  top: calc(100% + 0.35rem);
  right: 0;
  display: grid;
  width: 10rem;
  padding: 0.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
}
.mobile-nav-menu > div a { display: block; padding: 0.7rem; border-radius: 0.65rem; font-size: 0.82rem; text-decoration: none; }
.mobile-nav-menu > div a:hover { background: var(--accent-soft); color: var(--teal-dark); }

.eyebrow {
  margin-bottom: 0.8rem;
  color: var(--teal);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.privacy-note { margin-top: 0.85rem; color: var(--muted); font-size: 0.78rem; }
.hero-trust {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 34rem;
  margin-top: 1.45rem;
  border-top: 1px solid var(--line);
  gap: 0;
}
.hero-trust span {
  display: grid;
  gap: 0.12rem;
  padding: 0.8rem 0.8rem 0 0;
  border-right: 1px solid var(--line);
}
.hero-trust span:not(:first-child) { padding-left: 0.8rem; }
.hero-trust span:last-child { border-right: 0; }
.hero-trust strong { color: var(--ink-1); font-size: 0.78rem; }
.hero-trust small { color: var(--muted); font-size: 0.67rem; line-height: 1.35; }
.home-compare {
  display: grid;
  grid-template-columns: minmax(22rem, 0.85fr) minmax(32rem, 1.15fr);
  align-items: center;
  width: min(calc(100% - 2rem), 80rem);
  margin: 1rem auto 3.5rem;
  border: 1px solid var(--line);
  border-radius: 2rem;
  background: #fffdf9;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.home-hero-copy { padding: clamp(2rem, 3.2vw, 3rem); }
.home-hero-copy h1 { display: grid; width: fit-content; justify-items: center; margin-bottom: 1rem; font-family: ui-rounded, "SF Pro Rounded", "PingFang SC", sans-serif; font-size: clamp(2.75rem, 4.2vw, 3.75rem); font-optical-sizing: auto; font-weight: 820; letter-spacing: -0.04em; line-height: 1.02; }
.home-hero-copy h1 span { display: block; white-space: nowrap; }
.home-hero-copy > p:not(.eyebrow, .privacy-note) { max-width: 32rem; color: var(--muted); font-size: 1rem; }
.home-hero-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.25rem; }
.home-hero-visual { width: 100%; min-width: 0; margin: 0 auto; padding: 0.75rem 0.75rem 0.75rem 0; }
.home-hero-image { display: block; width: 100%; height: auto; object-fit: contain; }
.button {
  display: inline-flex;
  min-height: 2.8rem;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 720;
  text-decoration: none;
  transition: transform 150ms ease, background-color 150ms ease, border-color 150ms ease;
}

.button:hover:not(:disabled) { transform: translateY(-1px); }
.button:disabled { cursor: not-allowed; opacity: 0.46; }
.button.primary { background: var(--teal); color: var(--on-accent); }
.button.primary:hover:not(:disabled) { background: var(--teal-dark); }
.button.secondary { border-color: var(--control-line); background: transparent; }
.button.secondary:hover:not(:disabled) { border-color: var(--teal); color: var(--teal); }
.button.quiet { border-color: var(--line); background: var(--paper); color: var(--ink); }
.button.light { background: var(--yellow); color: var(--ink); }
.button.outline-light { border-color: rgb(255 255 255 / 35%); background: transparent; color: var(--on-accent); }
.button.full { width: 100%; }

.maker-section, .gallery-section {
  scroll-margin-top: 5rem;
  padding: clamp(2.5rem, 5vw, 5rem) clamp(1rem, 4vw, 4rem);
}

.maker-section {
  border-block: 1px solid var(--line);
  background: var(--page);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  max-width: 78rem;
  margin: 0 auto 1.5rem;
  gap: 2rem;
}

.section-heading h2 { margin-bottom: 0; font-size: clamp(1.8rem, 3vw, 3.1rem); }
.steps { display: flex; margin: 0; padding: 0; gap: 0.4rem; list-style: none; }
.steps li { display: flex; align-items: center; gap: 0.35rem; color: var(--muted); font-size: 0.78rem; }
.steps li:not(:last-child)::after { width: 1.2rem; height: 1px; margin-left: 0.2rem; background: var(--control-line); content: ""; }
.steps span { display: grid; width: 1.55rem; aspect-ratio: 1; place-items: center; border: 1px solid var(--control-line); border-radius: 50%; }
.steps .active { color: var(--teal-dark); font-weight: 750; }
.steps .active span { border-color: var(--teal); background: var(--teal); color: var(--on-accent); }

.workspace {
  display: grid;
  width: min(100%, 96rem);
  max-width: 96rem;
  min-height: 42rem;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.studio-workspace { grid-template-columns: minmax(17rem, 20rem) minmax(38rem, 1fr) minmax(16rem, 19rem); align-items: stretch; }
.control-panel, .palette-panel { min-width: 0; min-height: 0; padding: 1.1rem; }
.control-panel { border-right: 1px solid var(--line); background: rgb(255 254 253 / 92%); }
.palette-panel { border-left: 1px solid var(--line); background: var(--paper); }
.studio-settings, .studio-output { min-height: 0; overflow-y: auto; overscroll-behavior: contain; }
.auto-plan { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 0.25rem 0.6rem; margin: 0.7rem 0; padding: 0.58rem 0.65rem; border: 1px solid rgb(200 50 104 / 20%); border-radius: var(--radius-sm); background: linear-gradient(135deg, rgb(255 244 249), rgb(248 252 255)); }
.auto-plan > p { margin: 0; color: var(--teal-dark); font-size: 0.62rem; font-weight: 800; letter-spacing: 0.08em; }
.auto-plan strong { min-width: 0; color: var(--ink-1); font-size: 0.78rem; }
.auto-plan > span { grid-column: 1 / -1; color: var(--muted); font-size: 0.67rem; line-height: 1.4; }
.auto-plan .button { grid-column: 2; grid-row: 1 / span 2; min-height: 2rem; padding-inline: 0.58rem; font-size: 0.65rem; }
.materials-drawer { margin-top: 0.75rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); }
.materials-drawer > summary { min-height: 2.85rem; padding: 0.7rem 0.75rem; cursor: pointer; color: var(--ink-2); font-size: 0.75rem; font-weight: 800; }
.materials-drawer[open] > summary { border-bottom: 1px solid var(--line); color: var(--teal-dark); }
.materials-drawer-body { padding: 0.7rem; }
.materials-drawer .palette-list { max-height: 22rem; overflow-y: auto; overscroll-behavior: contain; }
.studio-output .download-stack { gap: 0.5rem; }
.studio-output .download-stack .button { min-height: 3rem; }

.inspiration-gallery {
  width: min(100%, 74rem);
  max-width: 74rem;
  margin: 0 auto 1.25rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgb(255 253 251 / 88%);
  box-shadow: 0 16px 40px rgb(79 50 57 / 7%);
}
.inspiration-heading { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 0.8rem; }
.inspiration-heading h3 { margin: 0; font-size: 1.25rem; }
.inspiration-heading .eyebrow { margin-bottom: 0.25rem; }
.inspiration-heading-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 0.5rem; }
.inspiration-heading-actions .button { min-height: 2.75rem; padding-block: 0.5rem; font-size: 0.76rem; }
.inspiration-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); gap: 0.65rem; }
.inspiration-grid :is(button, a),
.inspiration-library-grid a {
  display: grid;
  grid-template-columns: 5.2rem 1fr;
  align-items: center;
  min-width: 0;
  padding: 0.5rem;
  gap: 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: 0 8px 24px rgb(79 50 57 / 6%);
  cursor: pointer;
  text-align: left;
  text-decoration: none;
}
.inspiration-grid :is(button, a):hover,
.inspiration-library-grid a:hover { border-color: var(--coral); box-shadow: 0 10px 24px rgb(166 62 89 / 9%); }
.inspiration-preview {
  display: block;
  width: 5.2rem;
  height: 4.6rem;
  overflow: hidden;
  border: 1px solid rgb(49 45 42 / 8%);
  border-radius: 0.85rem;
  background: var(--preview-background, rgb(247 246 242));
}
.inspiration-preview img {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  border-radius: inherit;
  background: transparent;
  object-fit: cover;
  object-position: center;
  image-rendering: auto;
  backface-visibility: hidden;
  transform: translateZ(0) scale(var(--preview-scale, 1));
  transform-origin: var(--preview-origin-x, 50%) var(--preview-origin-y, 50%);
  transition: transform 180ms ease;
  will-change: transform;
}
.inspiration-grid :is(button, a):hover .inspiration-preview img { transform: translateZ(0) scale(calc(var(--preview-scale, 1) * 1.035)); }
.inspiration-library-grid img { width: 5.2rem; height: 4.6rem; padding: 0; border: 1px solid rgb(49 45 42 / 8%); border-radius: 0.85rem; background: rgb(247 246 242); object-fit: cover; image-rendering: auto; }
.inspiration-upload-mark { display: grid; width: 5.2rem; height: 4.6rem; place-items: center; border-radius: 0.85rem; background: var(--yellow); color: var(--ink); font-size: 2rem; font-weight: 500; }
.inspiration-grid :is(button, a) > span,
.inspiration-library-grid a > span { display: grid; min-width: 0; }
.inspiration-grid strong,
.inspiration-library-grid strong { overflow: hidden; font-size: 0.8rem; text-overflow: ellipsis; white-space: nowrap; }
.inspiration-grid small,
.inspiration-library-grid small { color: var(--teal); font-size: 0.68rem; }

.inspiration-dialog {
  width: min(70rem, calc(100% - 2rem));
  max-height: calc(100dvh - 2rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--paper);
  box-shadow: var(--shadow);
  color: var(--ink);
}
.inspiration-dialog::backdrop { background: rgb(75 47 43 / 48%); backdrop-filter: blur(3px); }
.inspiration-dialog-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.inspiration-dialog-header h2 { margin: 0; font-size: clamp(1.45rem, 3vw, 2rem); }
.inspiration-dialog-header .eyebrow { margin-bottom: 0.3rem; }
.dialog-close { width: 2.75rem; min-width: 2.75rem; height: 2.75rem; border: 1px solid var(--ink); border-radius: 999px; background: var(--surface); cursor: pointer; font-size: 1.5rem; line-height: 1; }
.inspiration-dialog-intro { margin: 0.5rem 0 1rem; color: var(--muted); font-size: 0.85rem; }
.inspiration-admin-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; margin-bottom: 1rem; gap: 0.5rem; }
.inspiration-admin-form { display: flex; flex: 1 1 20rem; justify-content: flex-end; gap: 0.5rem; }
.inspiration-admin-form[hidden] { display: none; }
.inspiration-admin-form input { width: min(100%, 18rem); margin: 0; }
.inspiration-admin-actions .form-message { width: 100%; min-height: 0; margin: 0; text-align: right; }
.inspiration-library-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); gap: 1rem; }
.inspiration-empty { margin: 0.75rem 0 0; color: var(--muted); font-size: 0.78rem; }
.inspiration-upload-form { display: grid; grid-template-columns: minmax(10rem, 1fr) minmax(12rem, 1.2fr); align-items: end; margin-top: 1.25rem; padding: 1rem; gap: 0.55rem 1rem; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); }
.inspiration-upload-form > * { min-width: 0; }
.inspiration-upload-form > div { grid-column: 1 / -1; }
.inspiration-upload-form h3 { margin: 0 0 0.2rem; font-size: 1rem; }
.inspiration-upload-form > div p { margin: 0; color: var(--muted); font-size: 0.75rem; }
.inspiration-upload-form .check-row,
.inspiration-upload-form .form-message { grid-column: 1 / -1; margin: 0.25rem 0 0; }
.inspiration-upload-form .button { justify-self: start; }

.inspirations-page { width: min(100% - 2rem, 74rem); min-height: calc(100dvh - 12rem); margin: 0 auto; padding: clamp(3rem, 7vw, 6rem) 0; }
.inspirations-page-heading { display: flex; align-items: end; justify-content: space-between; margin-bottom: 2rem; gap: 2rem; }
.inspirations-page-heading h1 { margin-bottom: 0.65rem; font-size: clamp(2.4rem, 5vw, 4.5rem); }
.inspirations-page-heading p { max-width: 42rem; margin-bottom: 0; color: var(--muted); }
.inspirations-page-status { margin: 1rem 0 0; color: var(--muted); }

.panel-heading { display: flex; align-items: flex-start; gap: 0.7rem; margin-bottom: 1.2rem; }
.panel-heading.compact { margin-bottom: 0.8rem; }
.panel-heading h3, .preview-toolbar h3 { margin: 0 0 0.2rem; font-size: 1rem; }
.panel-heading p:not(.panel-index) { margin: 0; color: var(--muted); font-size: 0.75rem; }
.panel-index { margin: 0; padding: 0.18rem 0.4rem; border: 1px solid var(--ink); border-radius: 999px; background: var(--yellow); color: var(--ink); font-size: 0.7rem; font-weight: 800; letter-spacing: 0.1em; }
.settings-drawer-heading { align-items: center; justify-content: space-between; }
.drawer-close { display: none; width: 2.25rem; min-width: 2.25rem; height: 2.25rem; border: 1px solid var(--control-line); border-radius: 50%; background: var(--surface); color: var(--ink-2); cursor: pointer; font-size: 1.25rem; line-height: 1; }
.settings-scrim { display: none; }
.preview-title { display: flex; min-width: 0; align-items: center; gap: 0.65rem; }
#open-settings-drawer { display: none; min-height: 2.35rem; padding: 0.45rem 0.7rem; font-size: 0.7rem; white-space: nowrap; }

.dropzone {
  display: grid;
  min-height: 7.6rem;
  place-content: center;
  padding: 1rem;
  border: 1px dashed var(--control-line);
  border-radius: var(--radius-md);
  background: var(--paper);
  cursor: pointer;
  text-align: center;
  transition: border-color 150ms ease, background-color 150ms ease;
}

.dropzone:hover, .dropzone.dragging { border-color: var(--teal); background: var(--mint); }
.dropzone.loading { border-color: var(--teal); background: linear-gradient(110deg, var(--mint), var(--paper), var(--mint)); background-size: 220% 100%; cursor: progress; animation: import-sheen 1.35s ease-in-out infinite; }
#image-input:focus-visible + .dropzone { outline: 3px solid var(--teal); outline-offset: 3px; }
.dropzone strong { font-size: 0.86rem; }
.dropzone span { margin-top: 0.2rem; color: var(--muted); font-size: 0.7rem; }
@keyframes import-sheen { to { background-position: -220% 0; } }

fieldset { margin: 1.2rem 0; padding: 0; border: 0; }
legend, .field-label { display: block; margin-bottom: 0.45rem; font-size: 0.78rem; font-weight: 750; }
select, input[type="text"], input[type="number"] {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--control-line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
}

.size-subtitle { margin-top: 0.9rem; }
.field-help { display: block; margin-top: 0.35rem; color: var(--muted); font-size: 0.68rem; }
.field-help a { color: var(--teal-dark); font-weight: 700; text-underline-offset: 0.15rem; }
.advanced-settings { margin: 1rem 0; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--paper); }
.advanced-settings summary { min-height: 2.75rem; padding: 0.65rem 0.8rem; cursor: pointer; font-size: 0.78rem; font-weight: 750; }
.advanced-settings-body { padding: 0 0.8rem 0.8rem; }
.advanced-settings-body fieldset:first-child { margin-top: 0.5rem; }
.preset-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(6.5rem, 1fr)); gap: 0.35rem; }
.preset-row button, .edit-toolbar button {
  min-height: 2.75rem;
  border: 1px solid var(--control-line);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  font-size: 0.76rem;
}
.preset-row button { display: grid; place-items: center; padding: 0.45rem 0.3rem; line-height: 1.25; }
.preset-row button[hidden] { display: none; }
.preset-row button span { color: var(--muted); font-size: 0.64rem; }
.preset-row button.selected { border-color: var(--teal); background: var(--mint); color: var(--teal-dark); font-weight: 750; }
.preset-row button:hover, .edit-toolbar button:hover:not(:disabled) { border-color: var(--teal); background: var(--mint); }
.preset-row button.selected span { color: var(--teal-dark); }
.field-help { display: block; margin-top: 0.35rem; color: var(--muted); font-size: 0.66rem; }
.dimension-row { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: end; gap: 0.45rem; }
.dimension-row label { display: grid; gap: 0.3rem; color: var(--muted); font-size: 0.68rem; }
.dimension-row > span { padding-bottom: 0.75rem; color: var(--muted); font-weight: 750; }
.range-row { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 0.6rem; margin-top: 0.65rem; }
input[type="range"] { width: 100%; min-height: 2.75rem; accent-color: var(--teal); }
output { min-width: 3.8rem; color: var(--teal-dark); font-size: 0.74rem; font-weight: 700; text-align: right; }

.check-row { display: flex; min-height: 2.75rem; align-items: center; margin: 1.1rem 0; gap: 0.55rem; cursor: pointer; }
.check-row input { margin-top: 0.2rem; accent-color: var(--teal); }
.check-row span { display: grid; font-size: 0.78rem; }
.check-row small { color: var(--muted); font-size: 0.68rem; }
.form-message { min-height: 1.25rem; margin: 0.55rem 0 0; color: var(--muted); font-size: 0.72rem; }
.form-message.error { color: var(--error); }
.form-message.success { color: var(--success); }
.form-message.warning { color: var(--brown); }
.source-quality-hint {
  margin: 0.55rem 0 0;
  padding: 0.5rem 0.6rem;
  border: 1px solid rgb(224 195 106 / 42%);
  border-radius: var(--radius-sm);
  background: rgb(255 241 168 / 34%);
  color: var(--ink-2);
  font-size: 0.68rem;
  line-height: 1.45;
}
.source-quality-hint[hidden] { display: none; }
.draft-status { margin: 0.45rem 0 0; color: var(--muted); font-size: 0.64rem; }
.generation-progress {
  --generation-progress: 0%;
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  margin-top: 0.7rem;
  padding: 0.65rem 0.7rem;
  gap: 0.15rem 0.55rem;
  overflow: hidden;
  border: 1px solid rgb(200 50 104 / 22%);
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
}
.generation-progress::before { position: absolute; inset: auto 0 0; width: var(--generation-progress); height: 0.16rem; background: linear-gradient(90deg, var(--teal), var(--accent)); content: ''; transition: width 220ms ease; }
.generation-progress[hidden] { display: none; }
.generation-progress-track {
  position: relative;
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  overflow: hidden;
  border-radius: 50%;
  background: conic-gradient(var(--teal) var(--generation-progress), rgb(30 130 118 / 16%) 0);
  transition: background 220ms ease;
}
.generation-progress-track::before { width: 1.64rem; height: 1.64rem; border-radius: 50%; background: var(--paper); content: ''; }
.generation-progress-track i { position: absolute; inset: 0.3rem; border: 1px solid rgb(27 111 102 / 18%); border-radius: 50%; animation: generation-pulse 1.2s ease-in-out infinite; }
.generation-progress-track em { position: absolute; color: var(--teal-dark); font-size: 0.51rem; font-style: normal; font-variant-numeric: tabular-nums; font-weight: 800; letter-spacing: -0.03em; }
.generation-progress-copy { display: grid; gap: 0.08rem; min-width: 0; }
.generation-progress strong { color: var(--teal-dark); font-size: 0.74rem; }
.generation-progress small { color: var(--muted); font-size: 0.65rem; line-height: 1.35; }
.workspace.generating #cancel-generation { border-color: rgb(200 50 104 / 28%); color: var(--accent-dark); }
@keyframes generation-pulse { 50% { transform: scale(0.82); opacity: 0.35; } }
@media (prefers-reduced-motion: reduce) { .dropzone.loading, .generation-progress-track i { animation: none; } .generation-progress::before, .generation-progress-track { transition: none; } }

.canvas-panel { display: grid; grid-template-rows: auto minmax(22rem, auto) auto auto; min-width: 0; background: var(--paper); }
.studio-canvas { min-height: 0; }
.preview-toolbar { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; padding: 0.65rem 0.85rem; gap: 0.55rem 1rem; border-bottom: 1px solid var(--line); background: var(--surface); }
.preview-toolbar > div:first-child { display: flex; align-items: center; gap: 0.5rem; }
.preview-toolbar h3 { white-space: nowrap; }
.preview-toolbar-actions { display: flex; min-width: 0; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 0.4rem 0.65rem; }
.preview-toolbar-actions > small { color: var(--muted); font-size: 0.64rem; white-space: nowrap; }
.preview-mode { display: flex; min-height: 2.5rem; align-items: center; gap: 0.45rem; color: var(--muted); font-size: 0.68rem; font-weight: 700; white-space: nowrap; }
.preview-mode select { width: auto; min-height: 2.5rem; padding: 0.4rem 2rem 0.4rem 0.65rem; border-color: var(--control-line); background: var(--paper); font-size: 0.72rem; font-weight: 750; }
.metrics { display: flex; flex-basis: 100%; flex-wrap: wrap; justify-content: flex-end; gap: 0.3rem; }
.metrics span { padding: 0.22rem 0.42rem; border-radius: 999px; background: var(--mint); color: var(--teal-dark); font-size: 0.66rem; font-variant-numeric: tabular-nums; white-space: nowrap; }
.quality-feedback {
  display: flex;
  align-items: center;
  min-height: 2.1rem;
  margin: 0.55rem 1rem 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 0.68rem;
}
.quality-feedback::before {
  width: 0.42rem;
  height: 0.42rem;
  margin-right: 0.45rem;
  border-radius: 50%;
  background: var(--success);
  content: "";
}
.quality-feedback[hidden] { display: none; }
.canvas-stage {
  position: relative;
  display: grid;
  min-height: clamp(22rem, 42vh, 34rem);
  align-content: center;
  justify-items: center;
  padding: clamp(0.75rem, 1.5vw, 1.25rem);
  overflow: auto;
  overscroll-behavior: contain;
  background:
    linear-gradient(90deg, rgb(200 50 104 / 4%) 1px, transparent 1px) 0 0 / 2rem 2rem,
    linear-gradient(rgb(200 50 104 / 4%) 1px, transparent 1px) 0 0 / 2rem 2rem,
    var(--panel-2);
}

#pattern-canvas { display: none; max-width: 100%; max-height: none; width: auto; height: auto; border: 1px solid var(--border); background: var(--surface); box-shadow: 0 18px 42px -24px rgb(79 50 57 / 35%); image-rendering: auto; cursor: crosshair; touch-action: none; }
#pattern-canvas.is-pixel-preview { image-rendering: pixelated; }
#pattern-canvas.ready { display: block; align-self: start; }
#pattern-canvas[data-tool="erase"] { cursor: cell; }
#pattern-canvas[data-tool="pick"] { cursor: copy; }
#pattern-canvas[data-tool="fill"] { cursor: pointer; }
#pattern-canvas[data-tool="progress"] { cursor: crosshair; }
.canvas-empty { display: grid; max-width: 18rem; justify-items: center; text-align: center; }
.canvas-empty strong { margin-top: 0.7rem; }
.canvas-empty p { margin: 0.25rem 0 0; color: var(--muted); font-size: 0.78rem; }
.canvas-empty-character { width: 5.5rem; height: 5.5rem; object-fit: contain; }

.editor-dock { position: relative; z-index: 3; border-top: 1px solid var(--line); background: rgb(255 254 253 / 96%); }
.editor-dock > summary { min-height: 2.75rem; padding: 0.7rem 0.8rem; cursor: pointer; font-size: 0.76rem; font-weight: 750; }
.editor-dock-body { padding: 0.65rem 0.8rem 0.75rem; border-top: 1px solid var(--line); }
.edit-toolbar { display: flex; align-items: center; gap: 0.4rem; padding: 0; background: transparent; }
.edit-toolbar + .edit-toolbar { margin-top: 0.45rem; }
.edit-toolbar button { padding-inline: 0.65rem; }
.edit-toolbar button:disabled { opacity: 0.45; }
.edit-toolbar button.selected { border-color: var(--teal); background: var(--accent-soft); color: var(--teal-dark); font-weight: 750; }
.secondary-tools button { min-width: 2.75rem; }
.compact-check { display: flex; min-height: 2.75rem; align-items: center; gap: 0.35rem; font-size: 0.72rem; }
.compact-check input { accent-color: var(--teal); }
.progress-summary { margin-left: auto; padding: 0.3rem 0.55rem; border-radius: 999px; background: rgb(44 122 87 / 10%); color: var(--success); font-size: 0.68rem; font-weight: 750; font-variant-numeric: tabular-nums; }
.edit-hint { display: block; margin-top: 0.45rem; color: var(--muted); font-size: 0.72rem; }

.palette-summary { margin-bottom: 0.45rem; padding: 0.65rem; border-radius: var(--radius-sm); background: var(--mint); color: var(--teal-dark); font-size: 0.74rem; font-weight: 700; }
.palette-toggle { min-height: 2.75rem; margin-bottom: 0.45rem; border: 0; background: transparent; color: var(--teal-dark); cursor: pointer; font-size: 0.7rem; font-weight: 750; text-align: left; }
.palette-toggle:hover { text-decoration: underline; }
.palette-actions { margin-bottom: 0.45rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); }
.palette-actions summary { min-height: 2.75rem; padding: 0.65rem 0.75rem; cursor: pointer; color: var(--ink-2); font-size: 0.72rem; font-weight: 750; }
.palette-actions > div { padding: 0 0.7rem 0.7rem; }
.palette-actions .button { margin-top: 0.45rem; font-size: 0.7rem; }
.palette-actions p { margin: 0.5rem 0 0; color: var(--muted); font-size: 0.64rem; }
.palette-list { display: grid; gap: 0.35rem; }
.palette-item {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  width: 100%;
  min-height: 2.75rem;
  gap: 0.2rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
}
.palette-item:hover, .palette-item:has(.palette-select.selected) { border-color: var(--border); background: var(--surface); }
.palette-item:has(.palette-select.selected) { box-shadow: inset 3px 0 var(--teal); }
.palette-item.unavailable { opacity: 0.68; }
.palette-select { display: grid; grid-template-columns: 1.5rem 1fr auto; align-items: center; min-width: 0; min-height: 2.75rem; padding: 0.35rem 0.45rem; gap: 0.45rem; border: 0; background: transparent; cursor: pointer; text-align: left; }
.inventory-toggle { min-width: 2.8rem; min-height: 2.75rem; padding: 0.25rem; border: 0; border-radius: var(--radius-sm); background: transparent; color: var(--muted); cursor: pointer; font-size: 0.62rem; }
.inventory-toggle[aria-pressed="true"] { background: rgb(166 56 56 / 9%); color: var(--error); font-weight: 750; }
.color-swatch { width: 1.35rem; aspect-ratio: 1; border: 1px solid rgb(26 34 31 / 18%); border-radius: 50%; box-shadow: inset 0 0 0 0.28rem rgb(255 255 255 / 25%); }
.palette-name { display: grid; font-size: 0.7rem; }
.palette-name strong { font-size: 0.75rem; }
.palette-count { color: var(--muted); font-size: 0.7rem; font-variant-numeric: tabular-nums; }
.palette-disclaimer { margin: 0.75rem 0; color: var(--muted); font-size: 0.72rem; }
.download-stack { display: grid; gap: 0.4rem; }
.download-stack--primary .button { min-height: 3.25rem; }
.output-secondary { margin-top: 0.65rem; border-top: 1px solid var(--line); }
.output-secondary > summary { min-height: 2.8rem; padding-block: 0.7rem; cursor: pointer; color: var(--ink-2); font-size: 0.72rem; font-weight: 800; }
.output-secondary[open] > summary { color: var(--teal-dark); }
.output-secondary-body { display: grid; padding-bottom: 0.65rem; gap: 0.6rem; }
.output-secondary .materials-drawer, .output-secondary .workflow-help { margin: 0; }
.workflow-help { margin-top: 0.6rem; border-top: 1px solid var(--line); }
.workflow-help summary { min-height: 2.75rem; padding-block: 0.65rem; cursor: pointer; color: var(--ink-2); font-size: 0.7rem; font-weight: 750; }
.workflow-help div { display: grid; gap: 0.25rem; padding-bottom: 0.45rem; }
.workflow-help a { min-height: 2.25rem; padding: 0.35rem 0.45rem; border-radius: var(--radius-sm); color: var(--teal-dark); font-size: 0.68rem; font-weight: 650; text-decoration: none; }
.workflow-help a:hover { background: var(--accent-soft); }
.workspace.output-ready #generate-button { border-color: var(--control-line); background: var(--surface); color: var(--ink); }
.workspace.output-ready .studio-settings .dropzone { min-height: 4.4rem; }
.workspace.output-ready .studio-settings .dropzone span,
.workspace.output-ready .studio-settings .auto-plan > span,
.workspace.output-ready .studio-settings .form-message:not(.error):not(.warning),
.workspace.output-ready .studio-settings .draft-status { display: none; }

.frame-section {
  scroll-margin-top: 5rem;
  padding: clamp(3rem, 6vw, 6rem) clamp(1rem, 6vw, 6rem);
  border-top: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
}
.making-guide { padding: clamp(3rem, 6vw, 5rem) clamp(1rem, 5vw, 5rem); background: var(--surface); }
.guide-intro, .guide-topics { width: min(100%, 74rem); margin-inline: auto; }
.guide-intro { margin-bottom: 1.25rem; color: var(--muted); }
.guide-topics { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr)); gap: 0.8rem; }
.guide-topics details { scroll-margin-top: 5.5rem; align-self: start; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--paper); box-shadow: var(--shadow); transition: border-color 150ms ease, box-shadow 150ms ease; }
.guide-topics details:hover { border-color: rgb(200 50 104 / 28%); box-shadow: 0 10px 28px rgb(79 50 57 / 9%); }
.guide-topics summary { display: flex; min-height: 3.5rem; align-items: center; padding: 0.8rem 1rem; gap: 0.75rem; cursor: pointer; font-weight: 800; }
.guide-topics summary > span:first-child { color: var(--teal-dark); font-size: 0.72rem; }
.guide-action { display: inline-flex; margin-left: auto; color: var(--teal-dark); font-size: 0.64rem; font-weight: 750; white-space: nowrap; }
.guide-close { display: none; }
.guide-topics details[open] .guide-open { display: none; }
.guide-topics details[open] .guide-close { display: inline; }
.guide-topics details > div { padding: 0 1rem 0.3rem; border-top: 1px solid var(--line); }
.guide-topics details p { margin: 0.75rem 0; color: var(--muted); font-size: 0.78rem; }
.mard-colors { padding: clamp(3rem, 6vw, 5rem) clamp(1rem, 5vw, 5rem); background: var(--paper); }
.mard-intro, .mard-tools, .mard-result-summary, .mard-color-grid, .mard-more { width: min(100%, 74rem); margin-inline: auto; }
.mard-intro, .mard-result-summary { color: var(--muted); }
.mard-tools { display: grid; grid-template-columns: 1fr minmax(12rem, 0.32fr); gap: 0.8rem; }
.mard-tools label { display: grid; gap: 0.35rem; color: var(--muted); font-size: 0.72rem; font-weight: 700; }
.mard-result-summary { margin-block: 1rem 0.65rem; font-size: 0.76rem; }
.mard-color-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0.55rem; }
.mard-color-card { display: grid; grid-template-columns: 2.4rem 1fr; min-width: 0; align-items: center; padding: 0.5rem; gap: 0.55rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); }
.mard-swatch { width: 2.4rem; aspect-ratio: 1; border: 1px solid rgb(26 34 31 / 16%); border-radius: 0.65rem; box-shadow: inset 0 0 0 0.25rem rgb(255 255 255 / 18%); }
.mard-color-card > span:last-child { display: grid; min-width: 0; }
.mard-color-card strong, .mard-color-card span, .mard-color-card small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mard-color-card strong { font-size: 0.68rem; }
.mard-color-card span { font-size: 0.66rem; }
.mard-color-card small { color: var(--muted); font-size: 0.6rem; }
.mard-more { display: block; margin-top: 1rem; }
.mard-empty { grid-column: 1 / -1; padding: 1.5rem; border: 1px dashed var(--control-line); border-radius: var(--radius-md); color: var(--muted); text-align: center; }
.frame-guide { display: flex; align-items: end; max-width: 70rem; margin: 0 auto 1.2rem; gap: 1rem; }
.frame-guide img { width: 8rem; height: 8rem; object-fit: contain; object-position: bottom; }
.frame-guide h2 { margin-bottom: 0.45rem; font-size: clamp(1.8rem, 3vw, 3.1rem); }
.frame-guide > div > p:last-child { max-width: 38rem; margin: 0; color: var(--muted); }
.frame-layout { display: grid; grid-template-columns: minmax(20rem, 1.2fr) minmax(20rem, 0.8fr); width: min(100%, 68rem); max-width: 68rem; margin: 0 auto; gap: clamp(1.2rem, 4vw, 3rem); }
.frame-controls { align-self: center; padding: 1.2rem; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow); }
.frame-controls input { margin-bottom: 1.1rem; }
.frame-picker { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-bottom: 1rem; gap: 0.6rem; }
.frame-picker button { display: grid; grid-template-columns: 3.25rem 1fr; min-height: 4.25rem; align-items: center; padding: 0.45rem; border: 0; background: transparent; cursor: pointer; }
.frame-picker button.selected { color: var(--teal); }
.frame-picker img { width: 3.25rem; aspect-ratio: 1; border-radius: 0.75rem; object-fit: cover; }
.frame-picker img.frame-crop { clip-path: inset(8% 9% 10%); }
.frame-picker span { display: block; padding: 0.25rem; color: var(--muted); font-size: 0.75rem; font-weight: 750; text-align: left; }
.frame-picker button.selected span { color: var(--teal); }
.frame-preview-wrap { position: relative; display: grid; min-height: 29rem; place-items: center; }
#frame-canvas { display: none; width: min(100%, 34rem); height: auto; border-radius: 0.5rem; box-shadow: 0 2rem 4rem rgb(119 62 72 / 18%); }
#frame-canvas.ready { display: block; }
.frame-empty { max-width: 22rem; color: var(--muted); text-align: center; }

.publish-section {
  position: relative;
  display: grid;
  grid-template-columns: 10rem minmax(16rem, 1fr) minmax(19rem, 0.8fr);
  align-items: center;
  max-width: 70rem;
  margin: clamp(3rem, 7vw, 6rem) auto;
  padding: 2rem 2.5rem;
  gap: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.publish-character { align-self: end; height: 12rem; overflow: hidden; }
.publish-character img { width: 10rem; transform: translateY(0.5rem); }
.publish-copy h2 { margin-bottom: 0.65rem; font-size: 2rem; }
.publish-copy p:last-child { margin: 0; color: var(--muted); }
.publish-consent { margin: 0.8rem 0; }
.publish-policy { margin: 0.55rem 0 0.8rem; padding: 0.7rem; border-radius: var(--radius-sm); background: var(--paper); color: var(--muted); font-size: 0.68rem; }
.publish-check { padding: 0.75rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--panel-2); }
.publish-check > strong { font-size: 0.74rem; }
.publish-check ul { display: grid; margin: 0.45rem 0 0; padding: 0; gap: 0.25rem; list-style: none; }
.publish-check li { color: var(--muted); font-size: 0.66rem; }
.publish-check li[data-status="pass"] { color: var(--success); }
.publish-check li[data-status="block"] { color: var(--error); }

.creation-view[hidden], .result-view[hidden] { display: none; }
/* 作品模式是独立工作页：保留站点导航和返回入口，避免首页内容在工作台前后混入。 */
body[data-view="result"] :is(.home-compare, .making-guide, .mard-colors, .gallery-section, footer) { display: none; }
body[data-view="result"] .maker-section { min-height: calc(100dvh - 4rem); padding-block: clamp(1rem, 2vw, 2rem); }
.result-view {
  width: min(100% - 2rem, 82rem);
  margin: clamp(1.25rem, 3vw, 2.5rem) auto clamp(2rem, 4vw, 4rem);
}
.result-page-header {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: end;
  margin: 0 0 1rem;
  gap: 1rem;
}
.result-kicker { margin: 0 0 0.3rem; color: var(--teal-dark); font-size: 0.68rem; font-weight: 800; letter-spacing: 0.08em; }
.result-page-header h2 { margin: 0; font-size: clamp(1.7rem, 3vw, 2.7rem); }
/* 标题只接收程序化焦点以播报页面切换，不是键盘停靠点，避免作品页首屏出现多余焦点框。 */
#result-title:focus { outline: none; }
.result-back { min-height: 2.75rem; padding-inline: 0.75rem; white-space: nowrap; }
.result-page-summary { margin: 0; color: var(--muted); font-size: 0.76rem; font-variant-numeric: tabular-nums; text-align: right; }
.result-workbench .workspace {
  width: 100%;
  max-width: none;
  min-height: clamp(34rem, calc(100dvh - 9rem), 46rem);
  margin: 0;
}
.result-workbench .studio-workspace.output-ready { height: clamp(34rem, calc(100dvh - 9rem), 46rem); min-height: 34rem; }
.result-workbench .studio-workspace.output-ready .canvas-stage { background: var(--paper); }
.result-extras {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(20rem, 0.75fr);
  align-items: start;
  margin-top: 1rem;
  gap: 1rem;
}
.result-extras .frame-section {
  min-width: 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--paper);
}
.result-extras .frame-guide { display: none; }
.result-extras .frame-layout { grid-template-columns: minmax(0, 1fr) minmax(13rem, 0.75fr); width: 100%; margin: 0; gap: 1rem; }
.result-extras .frame-preview-wrap { min-height: 18rem; }
.result-extras #frame-canvas { width: min(100%, 24rem); box-shadow: 0 1.25rem 2.5rem rgb(119 62 72 / 14%); }
.result-extras .frame-controls { padding: 0; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
.result-extras .frame-picker { grid-template-columns: 1fr; max-height: 15rem; overflow-y: auto; }
.result-extras .frame-picker button { min-height: 3.2rem; }
.result-extras .frame-picker img { width: 2.5rem; }
.result-extras .publish-section {
  display: block;
  min-width: 0;
  margin: 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: none;
}
.result-extras .publish-character { display: none; }
.result-extras .publish-copy h2 { margin: 0 0 0.45rem; font-size: 1.25rem; }
.result-extras .publish-copy p { font-size: 0.74rem; }
.result-extras .publish-form { margin-top: 1rem; }
.result-extras .publish-policy { font-size: 0.64rem; }
.result-extras .publish-check { margin: 0.75rem 0; }

.gallery-section { max-width: 86rem; margin: 0 auto; }
.gallery-intro { max-width: 78rem; margin: -0.7rem auto 1.8rem; color: var(--muted); }
.gallery-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: 78rem; margin: 0 auto; gap: 1rem; }
.gallery-card { border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); box-shadow: 0 14px 35px rgb(79 50 57 / 8%); overflow: hidden; }
.gallery-card > img { width: 100%; aspect-ratio: 1; object-fit: cover; background: var(--mint); }
.gallery-card-body { padding: 0.9rem; }
.gallery-card h3 { margin-bottom: 0.25rem; font-size: 1rem; }
.gallery-meta { margin: 0; color: var(--muted); font-size: 0.72rem; }
.gallery-palette { display: flex; margin: 0.75rem 0; gap: 0.18rem; }
.gallery-palette span { width: 0.8rem; aspect-ratio: 1; border: 1px solid rgb(0 0 0 / 12%); border-radius: 50%; }
.gallery-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 0.4rem; }
.gallery-actions a { min-height: 2.75rem; font-size: 0.72rem; }
.gallery-delete { grid-column: 1 / -1; min-height: 2.75rem; border: 0; background: transparent; color: var(--muted); cursor: pointer; font-size: 0.68rem; text-decoration: underline; }
.gallery-empty { display: flex; align-items: center; justify-content: center; max-width: 88rem; min-height: 18rem; margin: 0 auto; gap: 1rem; border: 1px dashed var(--control-line); border-radius: var(--radius-lg); }
.gallery-empty img { width: 7rem; max-height: 9rem; object-fit: contain; object-position: top; }
.gallery-empty strong { font-size: 1.1rem; }
.gallery-empty p { margin: 0.2rem 0 0; color: var(--muted); }

.admin-main { width: min(100% - 2rem, 64rem); margin: 0 auto; padding: clamp(6rem, 12vw, 8rem) 0 4rem; }
.admin-login { margin-bottom: 2rem; padding: clamp(1.2rem, 4vw, 2rem); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow); }
.admin-login h1 { margin-bottom: 0.5rem; }
.admin-login > p { color: var(--muted); }
.admin-login-row { display: grid; grid-template-columns: 1fr auto; gap: 0.6rem; }
.admin-login-row input { margin: 0; }
.admin-section-heading { display: flex; align-items: end; justify-content: space-between; margin-top: 2rem; gap: 1rem; }
.admin-section-heading h2 { margin: 0; }
.admin-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.admin-card { padding: 1.2rem; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); }
.admin-card h2 { margin-bottom: 0.35rem; font-size: 1.1rem; }
.admin-card [hidden] { display: none; }
.admin-inspiration-card img { width: 100%; max-height: 16rem; margin-bottom: 0.8rem; border-radius: var(--radius-sm); background: var(--mint); object-fit: contain; }
.admin-inspiration-card .button { width: 100%; margin-top: 1rem; }
.admin-actions { display: grid; grid-template-columns: 1fr 1fr; margin-top: 1rem; gap: 0.5rem; }
.button.danger { background: #a82f46; color: var(--on-accent); }
.admin-empty { padding: 3rem 1rem; border: 1px dashed var(--control-line); border-radius: var(--radius-lg); color: var(--muted); text-align: center; }

footer { display: flex; justify-content: space-between; padding: 2rem clamp(1rem, 4vw, 4rem); border-top: 1px solid var(--line); color: var(--muted); font-size: 0.75rem; }
footer span { color: var(--ink); font-weight: 750; }
footer p { margin: 0; }

.mobile-next-actions { display: none; }

.toast {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 50;
  max-width: 22rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--ink);
  color: var(--on-accent);
  box-shadow: var(--shadow);
  font-size: 0.8rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(0.5rem);
  transition: opacity 160ms ease, transform 160ms ease;
}
.toast.visible { opacity: 1; transform: translateY(0); }
.draft-dialog {
  width: min(30rem, calc(100% - 2rem));
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--paper);
  box-shadow: var(--shadow-lg);
  color: var(--ink);
}
.draft-dialog::backdrop { background: rgb(75 47 43 / 48%); backdrop-filter: blur(3px); }
.draft-dialog h2 { margin: 0.15rem 0 0.55rem; font-size: 1.45rem; }
.draft-dialog-copy > p:last-child { margin-bottom: 0; color: var(--muted); font-size: 0.84rem; }
.draft-dialog-actions { display: grid; margin-top: 1.25rem; gap: 0.55rem; }
.draft-dialog-actions .button { width: 100%; }
.draft-discard { color: var(--muted); font-size: 0.78rem; }
.visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }

@media (min-width: 72.001rem) {
  .studio-workspace {
    height: clamp(48rem, calc(100dvh - 3rem), 56rem);
    min-height: 48rem;
  }
  .studio-settings, .studio-output, .canvas-panel { height: 100%; }
  .canvas-panel { min-height: 0; grid-template-rows: auto minmax(0, 1fr) auto auto; overflow: hidden; }
  .canvas-stage { min-height: 0; }
  .palette-panel { display: flex; min-height: 0; flex-direction: column; }
  .palette-list { flex: 1; min-height: 8rem; max-height: 32rem; overflow-y: auto; overscroll-behavior: contain; }
  .download-stack { margin-top: 0.75rem; }
  .studio-output .download-stack { margin-top: 0; }

  /* 生成完成后进入作品查看模式：画布优先，设置按需从右侧出现。 */
  .studio-workspace.output-ready {
    width: min(100%, 80rem);
    height: clamp(40rem, calc(100dvh - 5rem), 48rem);
    min-height: 40rem;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: minmax(0, 1fr) auto;
    overflow: visible;
  }
  .studio-workspace.output-ready .canvas-panel {
    grid-column: 1;
    grid-row: 1;
    grid-template-rows: auto minmax(0, 1fr) auto auto;
    overflow: hidden;
  }
  .studio-workspace.output-ready .canvas-stage {
    min-height: 0;
    padding: clamp(1.5rem, 3vw, 2.75rem);
    background: var(--paper);
  }
  .studio-workspace.output-ready .canvas-stage::before { display: none; }
  .studio-workspace.output-ready #pattern-canvas { border-color: rgb(64 52 58 / 12%); border-radius: 0.5rem; box-shadow: none; }
  .studio-workspace.output-ready .preview-toolbar { padding: 0.8rem 1rem; }
  .studio-workspace.output-ready #open-settings-drawer { display: inline-flex; }
  .studio-workspace.output-ready .studio-output {
    display: grid;
    grid-column: 1;
    grid-row: 2;
    grid-template-columns: minmax(9rem, 1fr) minmax(13rem, 16rem) auto;
    align-items: center;
    height: auto;
    min-height: 4.75rem;
    padding: 0.65rem 1rem;
    gap: 1rem;
    overflow: visible;
    border-top: 1px solid var(--line);
    border-left: 0;
    background: var(--surface);
  }
  .studio-workspace.output-ready .studio-output .palette-summary,
  .studio-workspace.output-ready .studio-output .download-stack,
  .studio-workspace.output-ready .studio-output .output-secondary { margin: 0; }
  .studio-workspace.output-ready .studio-output .palette-summary { padding: 0; background: transparent; color: var(--ink-2); }
  .studio-workspace.output-ready .studio-output .download-stack--primary .button { min-height: 3rem; }
  .studio-workspace.output-ready .studio-output .output-secondary { position: relative; border-top: 0; }
  .studio-workspace.output-ready .studio-output .output-secondary > summary { min-height: 2.75rem; padding: 0.45rem 0; font-size: 0.72rem; }
  .studio-workspace.output-ready .studio-output .output-secondary-body {
    position: absolute;
    right: 0;
    bottom: calc(100% + 0.65rem);
    width: min(22rem, calc(100vw - 2rem));
    max-height: min(34rem, calc(100dvh - 8rem));
    overflow-y: auto;
    padding: 0.8rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface);
    box-shadow: var(--shadow-lg);
  }
  .studio-workspace.output-ready .studio-settings {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 60;
    width: min(23rem, calc(100vw - 2rem));
    height: 100dvh;
    padding: 1.15rem;
    overflow-y: auto;
    border-left: 1px solid var(--line);
    background: var(--surface);
    box-shadow: -20px 0 60px rgb(79 50 57 / 18%);
    transform: translateX(102%);
    transition: transform 220ms cubic-bezier(0.23, 1, 0.32, 1);
  }
  .studio-workspace.settings-open .studio-settings { transform: translateX(0); }
  .studio-workspace.output-ready .settings-drawer-heading { margin-bottom: 1rem; }
  .studio-workspace.output-ready .drawer-close { display: inline-grid; place-items: center; }
  .studio-workspace.output-ready .studio-settings .dropzone { min-height: 5rem; }
  .studio-workspace.output-ready .studio-settings .dropzone span,
  .studio-workspace.output-ready .studio-settings .auto-plan > span,
  .studio-workspace.output-ready .studio-settings .draft-status { display: none; }
  .studio-workspace.output-ready .studio-settings .form-message { margin-bottom: 0; }
  .studio-workspace.output-ready .studio-settings #generate-button { min-height: 2.75rem; }
  .settings-scrim {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 50;
    width: 100vw;
    height: 100dvh;
    border: 0;
    background: rgb(47 37 42 / 22%);
    cursor: pointer;
  }
  .settings-scrim[hidden] { display: none; }
}


@media (max-width: 72rem) {
  .mard-color-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .studio-workspace { grid-template-columns: minmax(16rem, 0.68fr) minmax(28rem, 1.45fr); }
  .studio-output { grid-column: 1 / -1; height: auto; max-height: none; overflow: visible; border-top: 1px solid var(--line); border-left: 0; }
  .studio-output .download-stack { grid-template-columns: repeat(3, 1fr); }
  .palette-list { grid-template-columns: repeat(3, 1fr); max-height: none; }
  .studio-canvas { min-height: 36rem; }
  .publish-section { margin-inline: 1rem; }
  .frame-layout { grid-template-columns: minmax(18rem, 1.1fr) minmax(19rem, 0.9fr); }
}

@media (max-width: 52rem) {
  .result-view { width: min(100% - 1rem, 42rem); margin-top: 0.75rem; }
  .result-page-header { grid-template-columns: 1fr; align-items: start; gap: 0.55rem; }
  .result-page-header .result-back { justify-self: start; }
  .result-page-summary { text-align: left; }
  .result-workbench .workspace, .result-workbench .studio-workspace.output-ready { min-height: 0; height: auto; }
  .result-workbench .studio-workspace.output-ready .studio-settings { display: none; }
  .result-workbench .studio-workspace.output-ready.settings-open .studio-settings { display: block; }
  .result-workbench .studio-workspace.output-ready #open-settings-drawer { display: inline-flex; }
  .result-workbench .studio-workspace.output-ready .drawer-close { display: none; }
  .result-workbench .studio-workspace.output-ready.settings-open .drawer-close { display: inline-grid; }
  .result-extras { grid-template-columns: 1fr; }
  .result-extras .frame-layout { grid-template-columns: 1fr; }
  .result-extras .frame-preview-wrap { min-height: 14rem; }
  .result-extras .frame-picker { grid-template-columns: repeat(2, minmax(0, 1fr)); max-height: none; }
  .result-extras .frame-picker button { grid-template-columns: 2.5rem 1fr; }

  .home-compare { grid-template-columns: 1fr; }
  .home-hero-copy { padding: 2.5rem 1.5rem; }
  .home-hero-visual { display: none; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 1rem; }
  .inspiration-heading { align-items: flex-start; flex-direction: column; }
  .inspirations-page-heading { align-items: flex-start; flex-direction: column; }
  .studio-workspace { grid-template-columns: 1fr; min-height: 0; }
  .studio-settings, .studio-output { max-height: none; overflow: visible; }
  .control-panel, .palette-panel { min-width: 0; border: 0; }
  .control-panel { border-bottom: 1px solid var(--line); }
  .palette-panel { border-top: 1px solid var(--line); }
  .studio-canvas { min-height: 0; }
  .canvas-stage { min-height: 26rem; }
  .studio-output .download-stack { grid-template-columns: 1fr; }
  .palette-list { grid-template-columns: repeat(2, 1fr); }
  .frame-layout { grid-template-columns: 1fr; }
  .frame-preview-wrap { min-height: 0; }
  .publish-section { grid-template-columns: 6rem 1fr; padding: 1.5rem; }
  .publish-character { grid-row: span 2; height: 11rem; }
  .publish-character img { width: 7rem; }
  .publish-form { grid-column: 2; }
  .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .preview-toolbar-actions { flex-wrap: wrap; }
  .mard-color-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  body.has-mobile-actions { padding-bottom: calc(4.5rem + env(safe-area-inset-bottom)); }
  .mobile-next-actions {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 40;
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 0.65rem max(0.7rem, env(safe-area-inset-right)) max(0.65rem, env(safe-area-inset-bottom)) max(0.7rem, env(safe-area-inset-left));
    gap: 0.5rem;
    border-top: 1px solid var(--line);
    background: rgb(255 250 253 / 96%);
    box-shadow: 0 -8px 24px rgb(119 62 72 / 12%);
  }
  .mobile-next-actions[hidden] { display: none; }
}

@media (max-width: 36rem) {
  .site-header { padding-inline: 0.8rem; }
  .brand small { max-width: 8.5rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .site-header nav { gap: 0.15rem; }
  .site-header nav a { padding-inline: 0.45rem; font-size: 0.74rem; }
  .site-header nav a:first-child { padding-inline: 0.7rem; white-space: nowrap; }
  .desktop-nav-link { display: none !important; }
  .mobile-nav-menu { display: block; }
  .mobile-nav-menu summary { min-height: 2.75rem; padding-inline: 0.55rem; font-size: 0.74rem; white-space: nowrap; }
  .home-hero-copy h1 { font-size: clamp(2.15rem, 10.5vw, 2.6rem); }
  .home-hero-actions .button { width: 100%; }
  .hero-trust { margin-top: 1.15rem; }
  .hero-trust span { padding-right: 0.45rem; }
  .hero-trust span:not(:first-child) { padding-left: 0.45rem; }
  .hero-trust strong { font-size: 0.72rem; }
  .hero-trust small { font-size: 0.62rem; }
  .maker-section, .gallery-section { padding-inline: 0.7rem; }
  .inspiration-gallery { padding: 0.75rem; border-radius: var(--radius-md); }
  .inspiration-heading-actions { width: 100%; justify-content: stretch; }
  .inspiration-heading-actions .button { flex: 1; }
  .inspiration-grid { grid-template-columns: 1fr; overflow: visible; }
  .inspiration-grid :is(button, a) { grid-template-columns: 3.8rem 1fr; }
  .inspiration-preview { width: 3.8rem; height: 4rem; }
  .inspiration-library-grid img { width: 3.8rem; height: 4rem; }
  .inspiration-upload-mark { width: 3.8rem; height: 4rem; }
  .inspiration-dialog { width: calc(100% - 1rem); max-height: calc(100dvh - 1rem); padding: 0.9rem; border-radius: var(--radius-md); }
  .inspiration-upload-form { grid-template-columns: minmax(0, 1fr); padding: 0.8rem; }
  .steps { width: 100%; justify-content: space-between; }
  .steps li { display: grid; justify-items: center; }
  .steps li:not(:last-child)::after { display: none; }
  .workspace { border-radius: var(--radius-md); }
  .preview-toolbar { align-items: flex-start; flex-direction: column; gap: 0.6rem; }
  .preview-toolbar-actions { width: 100%; justify-content: flex-start; }
  .preview-toolbar-actions > small { display: none; }
  .quality-feedback { align-items: flex-start; min-height: 0; padding: 0.6rem 0.8rem; font-size: 0.68rem; }
  .preview-mode { flex: 1; }
  .preview-mode select { flex: 1; }
  .canvas-stage { min-height: 22rem; padding: 0.6rem; place-items: center; }
  .auto-plan { grid-template-columns: minmax(0, 1fr); }
  .auto-plan .button { grid-column: 1; grid-row: auto; width: 100%; }
  .materials-drawer .palette-list { max-height: 20rem; }
  .editor-dock { position: sticky; bottom: 0; }
  .edit-toolbar { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .edit-toolbar button { min-width: 0; padding-inline: 0.2rem; font-size: 0.68rem; }
  .secondary-tools { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .secondary-tools .compact-check { justify-content: center; }
  .progress-summary { grid-column: 1 / -1; justify-self: end; margin-left: 0; }
  .edit-hint { width: 100%; margin-left: 0; }
  .palette-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); max-height: 20rem; overflow-y: auto; }
  .palette-item { min-width: 0; }
  .download-stack { grid-template-columns: 1fr; }
  .frame-section { padding: 3rem 1rem; }
  .frame-layout { gap: 1rem; }
  .frame-guide { align-items: center; }
  .frame-guide img { width: 5rem; height: 5rem; }
  .frame-guide h2 { font-size: 2rem; }
  .frame-controls { padding: 0.9rem; }
  .frame-picker { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.4rem; }
  .frame-picker button { grid-template-columns: 2.75rem 1fr; padding: 0.35rem; }
  .frame-picker img { width: 2.75rem; }
  .frame-picker span { font-size: 0.68rem; }
  .publish-section { grid-template-columns: 1fr; margin-inline: 0.7rem; text-align: center; }
  .publish-character { display: none; }
  .publish-form { grid-column: auto; text-align: left; }
  .gallery-grid { grid-template-columns: 1fr; }
  .home-compare { width: calc(100% - 1.5rem); margin-block: 0.75rem 2.5rem; }
  .mard-tools { grid-template-columns: 1fr; }
  .mard-color-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  footer { flex-direction: column; gap: 0.3rem; }
}

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