:root {
  --color-page-bg: #fcfbf7;
  --color-workspace-bg: #fcfbf7;
  --color-panel-bg: #fffdfa;
  --color-panel-bg-subtle: #fdf7f9;
  --color-sidebar-bg: #fcfbf7;
  --color-sidebar-bg-hover: #fcf1f4;
  --color-sidebar-border: #f0e2e7;
  --color-text: #3b3437;
  --color-text-secondary: #7f7177;
  --color-text-muted: #ab9aa1;
  --color-text-inverse: #fffdfa;
  --color-border: #f0e2e7;
  --color-border-subtle: #f5e9ee;
  --color-brand: #e17597;
  --color-brand-hover: #d86488;
  --color-brand-soft: #fdecef;
  --color-accent-secondary: #eabdcb;
  --color-accent-secondary-soft: #f9eef2;
  --color-selected-bg: #fdecef;
  --color-hover-bg: #fcf1f4;
  --color-success: #8a7660;
  --color-warning: #b07a54;
  --color-danger: #b65b6b;
  --color-danger-bg: #fff4f2;
  --color-canvas-bg: #fcfbf7;
  --color-control-bg: #fffdfa;
  --color-control-bg-hover: #fcf1f4;
  --color-focus-ring: rgba(225, 117, 151, 0.2);
  --font-sans: "Geist", "Satoshi", "PingFang SC", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "Geist Mono", "SFMono-Regular", Consolas, monospace;
  --font-page-title: 22px;
  --font-module-title: 18px;
  --font-panel-title: 15px;
  --font-label: 13px;
  --font-body: 14px;
  --font-help: 12px;
  --font-button: 13px;
  --font-number: 18px;
  --font-status: 11px;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 32px;
  --radius-outer: 12px;
  --radius-panel: 10px;
  --radius-control: 8px;
  --radius-button: 8px;
  --radius-input: 8px;
  --radius-dialog: 14px;
  --radius-pill: 999px;
  --border-subtle: 1px solid var(--color-border-subtle);
  --border-default: 1px solid var(--color-border);
  --border-strong: 1px solid #e7cbd5;
  --shadow-soft: 0 8px 24px rgba(31, 36, 40, 0.06);
  --shadow-dialog: 0 18px 48px rgba(31, 36, 40, 0.14);
  --shadow-focus: 0 0 0 3px var(--color-focus-ring);
  --control-sm: 28px;
  --control-md: 32px;
  --control-lg: 36px;
  --bg: var(--color-page-bg);
  --panel: var(--color-panel-bg);
  --ink: var(--color-text);
  --muted: var(--color-text-secondary);
  --line: var(--color-border);
  --accent: var(--color-brand);
  --accent-2: var(--color-warning);
  --soft: var(--color-brand-soft);
  --shadow: var(--shadow-soft);
  --fs-title: var(--font-module-title);
  --fs-brand-title: var(--font-panel-title);
  --fs-app-page-title: var(--font-module-title);
  --fs-section: var(--font-panel-title);
  --fs-body: var(--font-body);
  --fs-caption: var(--font-help);
  --fs-micro: var(--font-status);
  --fs-number: var(--font-label);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--font-body);
  line-height: 1.45;
  text-rendering: optimizeLegibility;
}

.seo-body {
  background: var(--color-panel-bg);
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

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

button:disabled,
input:disabled,
select:disabled {
  cursor: not-allowed;
  opacity: 0.56;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 0;
  box-shadow: var(--shadow-focus);
}

.shell {
  display: grid;
  grid-template-columns: 212px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  overflow: auto;
  padding: var(--space-6);
  background: var(--color-sidebar-bg);
  color: var(--color-text-inverse);
}

.brand {
  display: flex;
  gap: var(--space-4);
  align-items: center;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: var(--radius-control);
  background: var(--color-brand-soft);
  color: var(--color-brand-hover);
  font-weight: var(--fw-bold);
  font-size: var(--fs-section);
}

.brand strong {
  font-size: var(--fs-brand-title);
  font-weight: var(--fw-bold);
  line-height: 1.2;
}

.brand span,
.side-note p,
.guide-grid span {
  color: var(--muted);
}

.brand span {
  display: block;
  margin-top: 2px;
  color: rgba(238, 242, 243, 0.62);
  font-size: var(--fs-caption);
  font-weight: var(--fw-regular);
}

.nav {
  display: grid;
  gap: var(--space-1);
}

.nav-item {
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  padding: var(--space-2) var(--space-4);
  background: transparent;
  color: rgba(238, 242, 243, 0.76);
  font-size: var(--font-button);
  font-weight: var(--fw-semibold);
  text-align: left;
}

.nav-item:hover,
.nav-item.active {
  background: var(--color-sidebar-bg-hover);
  border-color: var(--color-sidebar-border);
  color: var(--color-text-inverse);
}

.side-note {
  margin-top: auto;
  padding: var(--space-3);
  border: 1px solid var(--color-sidebar-border);
  border-radius: var(--radius-panel);
  background: rgba(255, 255, 255, 0.04);
}

.side-note span,
.side-guides span {
  color: #d8b65f;
  font-weight: var(--fw-bold);
}

.side-note p {
  font-size: var(--fs-caption);
  font-weight: var(--fw-regular);
  line-height: 1.45;
}

.usage-label {
  display: block;
  margin-top: var(--space-2);
  color: #eabdcb;
  font-size: var(--fs-caption);
  font-weight: var(--fw-bold);
  line-height: 1.35;
}

.side-guides {
  display: grid;
  gap: var(--space-2);
}

.side-guides span {
  font-size: var(--fs-micro);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
}

.side-guides a {
  display: block;
  border: 1px solid var(--color-sidebar-border);
  border-radius: var(--radius-control);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(238, 242, 243, 0.78);
  padding: var(--space-3) var(--space-4);
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
  text-decoration: none;
}

.side-guides a:hover {
  border-color: rgba(238, 242, 243, 0.22);
  background: var(--color-sidebar-bg-hover);
  color: var(--color-text-inverse);
}

.main {
  min-width: 0;
  padding: var(--space-6);
}

.auth-view {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: var(--space-6);
  background:
    linear-gradient(135deg, rgba(225, 117, 151, 0.08), rgba(183, 121, 31, 0.08)),
    var(--bg);
}

.auth-card {
  width: min(460px, 100%);
  border: var(--border-default);
  border-radius: var(--radius-outer);
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: var(--space-6);
}

.auth-brand {
  margin-bottom: var(--space-7);
}

.auth-brand strong {
  color: var(--ink);
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  border: var(--border-default);
  border-radius: var(--radius-control);
  padding: var(--space-1);
  background: var(--color-workspace-bg);
}

.auth-tabs button {
  border: 0;
  border-radius: calc(var(--radius-control) - 2px);
  padding: var(--space-3);
  background: transparent;
  color: var(--muted);
  font-weight: var(--fw-bold);
}

.auth-tabs button.active {
  background: var(--panel);
  color: var(--ink);
  box-shadow: 0 1px 4px rgba(31, 36, 40, 0.08);
}

.auth-form {
  display: grid;
  gap: var(--space-5);
}

.auth-form .primary,
.sidebar-logout {
  width: 100%;
}

.sidebar-logout {
  margin-top: var(--space-3);
  border-color: #455566;
  color: #f7fbff;
}

.page {
  display: none;
}

.page.active {
  display: block;
}

.pattern-workspace {
  height: calc(100vh - 28px);
  min-height: 720px;
  display: grid;
  grid-template-rows: 40px minmax(0, 1fr);
  gap: var(--space-2);
}

.workspace-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  min-height: 40px;
  border: var(--border-default);
  border-radius: var(--radius-panel);
  background: var(--panel);
  padding: var(--space-1) var(--space-3) var(--space-1) var(--space-4);
  box-shadow: var(--shadow-soft);
}

.workspace-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}

.workspace-title h1 {
  margin: 0;
  font-size: var(--fs-app-page-title);
  font-weight: var(--fw-bold);
  line-height: 1.25;
  white-space: nowrap;
}

.workspace-title span {
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-pill);
  background: var(--color-selected-bg);
  color: var(--color-brand-hover);
  padding: 2px var(--space-2);
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
}

.workspace-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.toggle,
.check-row {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--ink);
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
}

.workspace-grid {
  min-height: 0;
  display: grid;
  grid-template-columns: 248px minmax(380px, 1fr) 264px;
  gap: var(--space-2);
}

.workspace-panel,
.canvas-stage {
  min-height: 0;
  border: var(--border-default);
  border-radius: var(--radius-panel);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.settings-panel,
.inspector-panel {
  overflow: auto;
  padding: var(--space-3);
}

.settings-section {
  display: grid;
  gap: var(--space-2);
  padding: 0 0 var(--space-3);
  margin-bottom: var(--space-3);
  border-bottom: 1px solid var(--line);
}

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

.settings-section h2,
.inspector-view h2 {
  margin: 0;
  font-size: var(--fs-section);
  font-weight: var(--fw-bold);
}

.mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.canvas-stage {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  padding: var(--space-2);
  overflow: hidden;
}

.stage-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}

.stage-toolbar .toolbar {
  justify-content: flex-end;
}

.canvas-loading {
  position: absolute;
  top: 14px;
  left: 50%;
  z-index: 2;
  display: none;
  transform: translateX(-50%);
  border: 1px solid #b9d1cf;
  border-radius: 999px;
  background: rgba(255, 253, 250, 0.94);
  color: #8f4059;
  padding: 5px var(--space-4);
  font-size: var(--fs-caption);
  font-weight: var(--fw-bold);
  box-shadow: 0 6px 18px rgba(28, 31, 35, 0.1);
}

.canvas-loading.show {
  display: block;
}

.canvas-stage.has-pattern .dropzone {
  display: none;
}

.canvas-stage:not(.has-pattern) #resultCanvas {
  display: none;
}

.canvas-stage:not(.has-pattern) .dropzone {
  display: grid;
}

.stage-stats {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  padding-top: var(--space-1);
  color: var(--muted);
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
}

.stage-stats span {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  padding: 4px var(--space-2);
}

.stage-stats b {
  color: var(--ink);
  font-size: var(--fs-number);
  font-weight: var(--fw-bold);
}

.inspector-panel {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: var(--space-2);
}

.inspector-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-1);
  border: var(--border-default);
  border-radius: var(--radius-control);
  background: var(--color-workspace-bg);
  padding: 3px;
}

.inspector-tabs button {
  min-height: var(--control-sm);
  border: 0;
  border-radius: calc(var(--radius-control) - 1px);
  background: transparent;
  color: var(--ink);
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
}

.inspector-tabs button.active {
  background: var(--color-control-bg);
  box-shadow: 0 1px 4px rgba(31, 36, 40, 0.08);
}

.inspector-view {
  min-height: 0;
  display: none;
}

.inspector-view.active {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.page-head,
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}

.page-head h1,
.topbar h1,
#resultPage .topbar h1 {
  margin: 0;
  font-size: var(--fs-app-page-title);
  font-weight: var(--fw-bold);
  line-height: 1.25;
}

#resultPage.active {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 56px);
}

#resultPage .topbar {
  align-items: center;
  margin-bottom: 10px;
}

.page-head p:not(.eyebrow) {
  max-width: 780px;
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: var(--fw-regular);
  line-height: 1.5;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--accent);
  font-size: 11px;
  font-weight: var(--fw-bold);
  letter-spacing: 0;
  text-transform: uppercase;
}

.home-grid,
.tool-grid,
.result-layout,
.draw-layout {
  display: grid;
  gap: var(--space-5);
}

.home-grid {
  grid-template-columns: minmax(420px, 1fr) 360px;
}

.tool-grid,
.result-layout {
  grid-template-columns: minmax(320px, 1fr) 380px;
}

.admin-create-grid {
  grid-template-columns: minmax(320px, 1fr);
}

#resultPage .result-layout {
  flex: 1;
  min-height: 0;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: var(--space-5);
}

.draw-layout {
  grid-template-columns: 340px minmax(320px, 1fr);
}

.panel {
  border: var(--border-default);
  border-radius: var(--radius-panel);
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: var(--space-4);
}

.upload-panel {
  min-height: max(620px, calc(100vh - 170px));
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
}

.dropzone {
  display: grid;
  width: min(400px, 86%);
  min-height: 122px;
  grid-template-columns: 32px minmax(0, auto);
  grid-template-areas:
    "icon title"
    "icon note";
  justify-content: start;
  align-content: center;
  column-gap: var(--space-4);
  row-gap: var(--space-1);
  border: 1px dashed #b8c8c7;
  border-radius: var(--radius-panel);
  background: var(--soft);
  color: var(--ink);
  padding: var(--space-6) var(--space-7);
  text-align: left;
}

.dropzone.dragging,
.live-canvas-wrap.dragging {
  border-color: var(--accent);
  background: var(--color-selected-bg);
}

.dropzone span {
  display: grid;
  grid-area: icon;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: var(--radius-control);
  background: var(--accent);
  color: white;
  font-size: var(--fs-section);
  line-height: 1;
}

.dropzone strong {
  grid-area: title;
  align-self: end;
  font-size: var(--fs-section);
  font-weight: var(--fw-semibold);
}

.dropzone small {
  grid-area: note;
  align-self: start;
  color: var(--muted);
  font-size: var(--fs-caption);
  font-weight: var(--fw-regular);
  line-height: 1.35;
}

.source-preview {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border: var(--border-default);
  border-radius: var(--radius-control);
  background: var(--color-panel-bg-subtle);
}

.source-card:not(.has-image) .source-preview {
  display: none;
}

.source-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  width: 100%;
  min-height: 68px;
  border: var(--border-default);
  border-radius: var(--radius-control);
  background: var(--color-control-bg);
  color: var(--ink);
  padding: var(--space-3);
  text-align: left;
}

.source-card span {
  display: grid;
  gap: var(--space-1);
  min-width: 0;
}

.source-card strong {
  font-size: var(--fs-section);
  font-weight: var(--fw-bold);
}

.source-card small {
  color: var(--muted);
  font-size: var(--fs-caption);
  font-weight: var(--fw-regular);
  line-height: 1.35;
}

.live-preview-head {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  align-items: end;
  width: 100%;
}

.live-preview-head h2 {
  margin: 0;
}

.preview-stats {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.preview-stats span {
  border: var(--border-subtle);
  border-radius: var(--radius-control);
  background: var(--color-control-bg);
  color: var(--muted);
  padding: 4px var(--space-2);
  font-size: var(--fs-caption);
  font-weight: var(--fw-medium);
}

.preview-stats b {
  color: var(--ink);
  font-size: var(--fs-number);
  font-weight: var(--fw-bold);
}

.live-canvas-wrap {
  display: grid;
  width: 100%;
  min-height: max(520px, calc(100vh - 330px));
  flex: 1;
  place-items: center;
  overflow: auto;
  border: var(--border-default);
  border-radius: var(--radius-panel);
  background: var(--color-canvas-bg);
  padding: var(--space-3);
}

.live-canvas {
  display: none;
}

.upload-panel.has-image .dropzone {
  display: none;
}

.upload-panel.has-image .live-canvas {
  display: block;
}

.control-panel,
.draw-settings {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.field {
  display: grid;
  gap: var(--space-1);
  color: var(--muted);
  font-size: var(--font-label);
  font-weight: var(--fw-semibold);
}

.field b {
  color: var(--ink);
  font-size: var(--fs-body);
  font-weight: var(--fw-bold);
}

.hidden-brand-field {
  display: none !important;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

input[type="checkbox"] {
  width: 15px;
  height: 15px;
  accent-color: var(--accent);
}

select,
.text-input,
input[type="file"] {
  width: 100%;
  min-height: var(--control-lg);
  border: var(--border-default);
  border-radius: var(--radius-input);
  background: var(--color-control-bg);
  color: var(--ink);
  padding: 6px var(--space-2);
  font-size: var(--font-body);
  font-weight: var(--fw-medium);
}

select {
  font-size: var(--font-label);
}

.quick-row,
.segmented,
.toolbar {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  align-items: center;
}

.chip,
.ghost,
.secondary,
.primary,
.segmented button {
  min-height: var(--control-md);
  border: var(--border-default);
  border-radius: var(--radius-button);
  padding: 0 var(--space-3);
  background: var(--color-control-bg);
  color: var(--ink);
  font-size: var(--font-button);
  font-weight: var(--fw-semibold);
  transition: background-color 0.14s ease, border-color 0.14s ease, color 0.14s ease, box-shadow 0.14s ease;
}

.chip {
  min-height: 32px;
  font-size: var(--font-label);
  font-weight: var(--fw-bold);
}

.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: white;
}

.primary:hover {
  border-color: var(--color-brand-hover);
  background: var(--color-brand-hover);
}

.secondary {
  border-color: #bdd3d0;
  background: var(--soft);
  color: var(--color-brand-hover);
}

.secondary:hover,
.chip:hover,
.tab:hover {
  background: var(--color-hover-bg);
  border-color: var(--color-border);
}

.ghost {
  background: transparent;
}

.ghost:hover {
  background: var(--color-hover-bg);
}

.segmented {
  padding: var(--space-1);
  border: var(--border-default);
  border-radius: var(--radius-control);
  background: var(--color-workspace-bg);
}

.segmented button {
  flex: 1;
  border-color: transparent;
  background: transparent;
}

.segmented .active {
  background: var(--color-control-bg);
  box-shadow: 0 1px 4px rgba(31, 36, 40, 0.08);
}

.small-title {
  margin: var(--space-1) 0 var(--space-3);
  font-size: var(--fs-section);
  font-weight: var(--fw-bold);
}

.live-canvas {
  display: block;
  max-width: 100%;
  background: white;
}

.section-block {
  margin-top: var(--space-7);
}

.section-title {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-bottom: var(--space-5);
}

.section-title h2 {
  margin: 0;
  font-size: 16px;
  font-weight: var(--fw-bold);
  line-height: 1.25;
}

.panel h2 {
  margin: 0;
  font-size: 15px;
  font-weight: var(--fw-bold);
  line-height: 1.3;
}

.guide-grid,
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-5);
}

.guide-grid article,
.guide-card,
.gallery-card {
  min-height: 120px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--ink);
  padding: var(--space-5);
  font-weight: var(--fw-medium);
  text-decoration: none;
}

.guide-grid span,
.guide-card span {
  display: block;
  margin-top: var(--space-3);
  font-size: var(--fs-body);
  font-weight: var(--fw-medium);
}

.preview-panel {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding: 12px;
}

.tabs {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}

.edit-toolbar {
  display: grid;
  grid-template-columns: minmax(240px, auto) minmax(190px, 1fr) repeat(4, auto);
  gap: var(--space-2);
  align-items: center;
  margin-bottom: var(--space-2);
}

.compact {
  min-width: 0;
}

.tab {
  min-height: var(--control-md);
  border: var(--border-default);
  border-radius: var(--radius-button);
  padding: 0 var(--space-4);
  background: var(--color-control-bg);
  font-size: var(--font-button);
  font-weight: var(--fw-semibold);
}

.tab.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.canvas-wrap {
  overflow: auto;
  flex: 1;
  min-height: 0;
  border: var(--border-default);
  border-radius: var(--radius-panel);
  background: var(--color-canvas-bg);
  padding: var(--space-1);
  display: flex;
  align-items: center;
  justify-content: center;
  overscroll-behavior: contain;
}

.canvas-wrap.is-zoomed {
  align-items: flex-start;
  justify-content: flex-start;
}

#resultCanvas,
#drawCanvas,
#pickerCanvas {
  display: block;
  background: white;
  margin: auto;
}

#drawCanvas,
#pickerCanvas {
  max-width: 100%;
}

#pickerCanvas {
  max-width: none;
  flex: 0 0 auto;
  image-rendering: auto;
}

#drawCanvas {
  max-width: none;
  image-rendering: auto;
}

#resultCanvas {
  max-width: none;
  image-rendering: auto;
}

.result-control-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}

.stats {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  color: var(--muted);
}

.stats span {
  border: var(--border-subtle);
  border-radius: var(--radius-control);
  padding: 4px var(--space-2);
  background: var(--color-control-bg);
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.colors-panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding: var(--space-3);
}

.color-list,
.history-list {
  display: grid;
  gap: var(--space-2);
  overflow: auto;
}

.colors-panel .color-list {
  flex: 1;
  min-height: 0;
}

.history-empty {
  border: 1px dashed var(--line);
  border-radius: var(--radius-control);
  color: var(--muted);
  padding: var(--space-3);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  text-align: center;
}

.color-row,
.history-row {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: var(--space-2);
  align-items: center;
  border: var(--border-subtle);
  border-radius: var(--radius-control);
  padding: var(--space-2);
  background: var(--color-control-bg);
  font-size: var(--fs-caption);
  font-weight: var(--fw-medium);
}

.history-row {
  cursor: context-menu;
}

.history-actions {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.ghost.danger {
  border-color: #e9c6c0;
  color: var(--color-danger);
}

.ghost.danger:hover {
  background: var(--color-danger-bg);
}

.history-context-menu {
  position: fixed;
  z-index: 50;
  min-width: 96px;
  border: var(--border-default);
  border-radius: var(--radius-control);
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: var(--space-1);
}

.history-context-menu button {
  width: 100%;
  min-height: var(--control-md);
  border: 0;
  border-radius: calc(var(--radius-control) - 2px);
  background: transparent;
  color: var(--color-danger);
  font-size: var(--fs-body);
  font-weight: var(--fw-bold);
  text-align: left;
}

.history-context-menu button:hover {
  background: var(--color-danger-bg);
}

.color-row b,
.history-row b {
  font-size: var(--fs-number);
  font-weight: var(--fw-bold);
}

.color-row.active {
  border-color: var(--color-warning);
  box-shadow: 0 0 0 2px rgba(183, 121, 31, 0.12);
}

.history-row.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--color-focus-ring);
}

.swatch {
  width: 26px;
  height: 26px;
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: calc(var(--radius-control) - 2px);
}

.action-stack {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

#editInspector {
  gap: var(--space-3);
}

.quick-edit-card {
  display: grid;
  gap: 12px;
  border: 1px solid rgba(239, 183, 199, 0.78);
  border-radius: 13px;
  background: rgba(253, 247, 249, 0.72);
  padding: 13px;
}

.quick-edit-intro {
  display: grid;
  gap: 3px;
}

.quick-edit-intro strong {
  color: var(--color-text);
  font-size: 13px;
}

.quick-edit-intro span {
  color: var(--color-text-secondary);
  font-size: 11px;
  line-height: 1.5;
}

.quick-edit-selection {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  min-height: 54px;
  border: 1px solid rgba(240, 226, 231, 0.92);
  border-radius: 10px;
  background: var(--color-panel-bg);
  padding: 8px 10px;
}

.quick-edit-selection > span:nth-child(2) {
  display: grid;
  min-width: 0;
}

.quick-edit-selection small {
  color: var(--color-text-muted);
  font-size: 9px;
}

.quick-edit-selection strong {
  overflow: hidden;
  color: var(--color-text);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.quick-edit-swatch {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(59, 52, 55, 0.14);
  border-radius: 9px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.3);
}

.quick-edit-selection.empty .quick-edit-swatch {
  border-style: dashed;
  border-color: var(--color-border);
  background: var(--color-panel-bg-subtle) !important;
  box-shadow: none;
}

.quick-edit-card .primary {
  width: 100%;
  justify-content: center;
}

.gallery-card canvas {
  width: 100%;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.gallery-card h3 {
  margin: var(--space-3) 0 var(--space-1);
  font-size: 15px;
  font-weight: var(--fw-bold);
  line-height: 1.25;
}

.gallery-card p {
  margin: 0;
  color: var(--muted);
  font-size: var(--fs-body);
  font-weight: var(--fw-medium);
  line-height: 1.45;
}

.gallery-library-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  border: 1px solid rgba(240, 226, 231, 0.78);
  border-radius: 12px;
  background: rgba(255, 253, 250, 0.72);
  padding: 10px;
}

.gallery-library-toolbar input {
  flex: 1 1 220px;
}

.gallery-library-toolbar select {
  width: 132px;
  min-height: var(--control-md);
}

.gallery-grid {
  align-items: stretch;
}

.gallery-card.managed {
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
  border-color: rgba(240, 226, 231, 0.9);
  background: rgba(255, 253, 250, 0.88);
  padding: 10px;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.gallery-card.managed:hover {
  border-color: rgba(225, 117, 151, 0.32);
  background: #fffdfa;
  transform: translateY(-2px);
}

.gallery-card-media {
  overflow: hidden;
  border: 1px solid rgba(240, 226, 231, 0.82);
  border-radius: 8px;
  background: #fffdfa;
}

.gallery-card.managed .gallery-card-media img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  border: 0;
  border-radius: 0;
  object-fit: contain;
  background: #fffdfa;
}

.gallery-card-body {
  display: grid;
  gap: 7px;
}

.gallery-card-title-row {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 8px;
}

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

.gallery-card-title-row em {
  flex: 0 0 auto;
  border: 1px solid rgba(239, 183, 199, 0.6);
  border-radius: var(--radius-pill);
  background: rgba(253, 236, 239, 0.72);
  color: var(--color-brand-hover);
  padding: 3px 7px;
  font-size: 10px;
  font-style: normal;
  font-weight: 700;
}

.gallery-card.managed small {
  display: -webkit-box;
  overflow: hidden;
  margin-top: 0;
  color: var(--color-text-muted);
  font-size: 12px;
  line-height: 1.5;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.gallery-card-tags,
.gallery-detail-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.gallery-card-tags span,
.gallery-detail-tags span {
  border-radius: var(--radius-pill);
  background: rgba(252, 241, 244, 0.86);
  color: var(--color-text-secondary);
  padding: 3px 7px;
  font-size: 10px;
  font-weight: 600;
}

.gallery-card-actions {
  display: flex;
  gap: 8px;
  margin-top: 2px;
}

.gallery-card-actions .secondary,
.gallery-card-actions .ghost {
  flex: 1;
  justify-content: center;
  min-height: 30px;
  padding: 0 9px;
  font-size: 11px;
}

.gallery-empty {
  display: grid;
  place-items: center;
  min-height: 220px;
  border: 1px dashed rgba(225, 117, 151, 0.28);
  border-radius: 14px;
  background: rgba(255, 253, 250, 0.7);
  color: var(--color-text-muted);
  padding: 28px;
  text-align: center;
}

.gallery-empty strong {
  color: var(--color-text);
  font-size: 17px;
}

.gallery-empty span {
  max-width: 360px;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
}

.gallery-empty button {
  margin-top: 14px;
}

.gallery-detail-modal {
  position: fixed;
  inset: 0;
  z-index: 45;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(59, 52, 55, 0.34);
  backdrop-filter: blur(8px);
}

.gallery-detail-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(320px, 1.25fr) minmax(300px, 0.75fr);
  gap: 18px;
  width: min(1040px, 100%);
  max-height: min(760px, calc(100vh - 44px));
  overflow: auto;
  border: 1px solid rgba(240, 226, 231, 0.94);
  border-radius: 16px;
  background: #fffdfa;
  box-shadow: var(--shadow-dialog);
  padding: 18px;
}

.gallery-detail-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(240, 226, 231, 0.86);
  border-radius: var(--radius-pill);
  background: rgba(255, 253, 250, 0.9);
  color: var(--color-text-secondary);
  font-size: 18px;
  line-height: 1;
}

.gallery-detail-image-panel {
  display: grid;
  place-items: center;
  min-height: 420px;
  overflow: auto;
  border: 1px solid rgba(240, 226, 231, 0.82);
  border-radius: 12px;
  background: rgba(253, 247, 249, 0.48);
}

.gallery-detail-image-panel img {
  display: block;
  max-width: 100%;
  max-height: 66vh;
  object-fit: contain;
  cursor: zoom-in;
}

.gallery-detail-image-panel img.zoomed {
  max-width: none;
  max-height: none;
  width: auto;
  cursor: zoom-out;
}

.gallery-detail-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 8px 6px 6px;
}

.gallery-detail-info h2 {
  margin: 0;
  color: var(--color-text);
  font-size: 22px;
  line-height: 1.2;
}

.gallery-detail-info p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 13px;
  line-height: 1.7;
}

.gallery-detail-specs {
  display: grid;
  gap: 8px;
  margin: 0;
}

.gallery-detail-specs div {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 10px;
  min-height: 32px;
  align-items: center;
  border-bottom: 1px solid rgba(240, 226, 231, 0.68);
}

.gallery-detail-specs dt {
  color: var(--color-text-muted);
  font-size: 12px;
  font-weight: 600;
}

.gallery-detail-specs dd {
  margin: 0;
  color: var(--color-text);
  font-size: 13px;
  font-weight: 600;
}

.gallery-detail-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: auto;
}

.gallery-detail-actions .primary,
.gallery-detail-actions .secondary,
.gallery-detail-actions .ghost {
  min-height: 32px;
  padding: 0 12px;
  font-size: 12px;
}

.picker-stage,
.board-panel {
  display: grid;
  place-items: center;
  min-height: 520px;
  overflow: auto;
}

.picker-grid-controls {
  display: grid;
  gap: var(--space-2);
}

/*
 * The picker canvas must fit inside a real viewport.  Keep the whole desktop
 * workspace inside the browser's visible height, then let only the canvas or
 * the result list scroll when their own content needs more room.
 */
#pickerPage.page.active {
  display: flex;
  height: calc(100dvh - 24px);
  min-height: 0;
  flex-direction: column;
  overflow: hidden;
}

#pickerPage .page-head {
  flex: 0 0 auto;
  margin-bottom: 12px;
}

#pickerPage .picker-workspace {
  flex: 1 1 0;
  min-height: 0;
  grid-template-rows: minmax(0, 1fr);
  overflow: hidden;
}

#pickerPage .picker-workspace > .panel {
  min-width: 0;
  min-height: 0;
  height: 100%;
}

#pickerPage .picker-workspace-panel {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 14px 16px 16px;
}

#pickerPage .picker-result-panel {
  overflow-y: auto;
  overscroll-behavior: contain;
}

.picker-sampling-panel {
  flex: 0 0 auto;
}

.picker-sampling-title {
  min-height: 24px;
  white-space: nowrap;
  flex-shrink: 0;
}

.picker-sampling-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.picker-grid-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.picker-toolbar-label {
  color: var(--color-text-secondary);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.picker-compact-field {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-text-secondary);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.picker-compact-field .text-input {
  width: 72px;
  min-width: 64px;
  max-width: 80px;
  height: 34px;
  min-height: 34px;
  padding: 0 8px;
  text-align: center;
}

.picker-dimension-separator {
  color: var(--color-text-muted);
  font-size: 15px;
  font-weight: 600;
}

.picker-preset-group {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.picker-preset-group .chip {
  min-width: 48px;
  min-height: 34px;
  padding: 0 10px;
}

.picker-stage {
  position: relative;
  width: 100%;
  min-width: 0;
  min-height: 0;
  max-height: none;
  flex: 1 1 0;
  place-items: center;
  overflow: hidden;
  overscroll-behavior: contain;
  padding: 24px;
  box-sizing: border-box;
}

.picker-canvas-scroll-area {
  display: none;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
}

.picker-stage.has-image .picker-canvas-scroll-area {
  display: block;
}

.picker-canvas-surface {
  position: relative;
  min-width: 100%;
  min-height: 100%;
}

.picker-canvas-content {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(var(--picker-scale, 1));
  transform-origin: center center;
}

.picker-canvas-content #pickerCanvas {
  width: 100%;
  height: 100%;
}

.picker-viewport-toolbar {
  display: flex;
  align-items: center;
  margin-left: auto;
  justify-content: flex-end;
  gap: 8px;
  white-space: nowrap;
}

.picker-viewport-toolbar .ghost {
  min-height: 34px;
  padding: 0 12px;
}

.picker-viewport-toolbar .picker-icon-button {
  width: 34px;
  min-width: 34px;
  padding: 0;
  font-size: 18px;
}

#pickerZoomLabel {
  min-width: 48px;
  color: var(--color-text-muted);
  font-size: 12px;
  font-weight: 600;
  text-align: center;
}

.picker-stage:not(.has-image) #pickerCanvas {
  display: none;
}

.picker-stage.has-image #pickerUploadZone {
  display: none;
}

.picker-stage.dragging {
  border-color: #9bc9c5;
  background: #f5fbfa;
}

.picked-box {
  display: grid;
  min-height: 140px;
  place-items: center;
  border: var(--border-subtle);
  border-radius: var(--radius-panel);
  background: var(--color-panel-bg-subtle);
  margin: var(--space-5) 0;
  color: var(--muted);
  font-size: var(--fs-section);
  font-weight: var(--fw-medium);
  text-align: center;
}

.draw-palette-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.draw-palette-head .small-title {
  margin: 0;
}

.draw-palette-head span:last-child {
  min-width: 0;
  color: var(--muted);
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
  overflow: hidden;
  text-align: right;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.draw-palette {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(48px, 1fr));
  gap: 6px;
  max-height: 420px;
  overflow: auto;
  padding-right: 2px;
}

.palette-btn {
  display: grid;
  gap: 4px;
  justify-items: center;
  min-height: 56px;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  background: var(--color-panel-bg-subtle);
  padding: 6px 4px;
}

.palette-btn.active {
  border-color: var(--color-brand);
  box-shadow: 0 0 0 1px var(--color-brand) inset;
}

.palette-dot {
  width: 26px;
  height: 26px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 999px;
}

.palette-code {
  color: var(--color-text-secondary);
  font-size: 10px;
  font-weight: var(--fw-bold);
  line-height: 1;
}

.admin-denied-card {
  max-width: 520px;
  display: grid;
  gap: var(--space-5);
}

.admin-login-grid {
  grid-template-columns: minmax(320px, 520px);
}

.admin-help p,
.form-message {
  color: var(--muted);
}

.panel p,
.admin-help p {
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  line-height: 1.5;
}

.form-message {
  min-height: 22px;
  margin: 0;
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
}

.admin-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}

.admin-code-section {
  margin-top: var(--space-5);
}

.tutorial-reader {
  max-width: 880px;
}

.tutorial-article {
  color: var(--color-text);
}

.tutorial-article h1,
.tutorial-article h2,
.tutorial-article h3,
.tutorial-article h4 {
  margin: 0 0 var(--space-3);
  color: var(--color-text);
  line-height: 1.3;
}

.tutorial-article h1,
.tutorial-article h2 {
  font-size: 24px;
}

.tutorial-article h3 {
  margin-top: var(--space-6);
  font-size: 17px;
}

.tutorial-article h4 {
  margin-top: var(--space-5);
  font-size: 15px;
}

.tutorial-article p,
.tutorial-article li {
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.8;
}

.tutorial-article ul,
.tutorial-article ol {
  margin: var(--space-3) 0 var(--space-5);
  padding-left: 1.4em;
}

.tutorial-article a {
  color: var(--color-brand-hover);
  font-weight: var(--fw-semibold);
}

.tutorial-article strong {
  color: var(--color-text);
  font-weight: var(--fw-semibold);
}

.tutorial-article blockquote {
  margin: var(--space-4) 0;
  border-left: 4px solid rgba(225, 117, 151, 0.42);
  background: rgba(253, 236, 239, 0.36);
  padding: var(--space-3) var(--space-4);
}

.tutorial-article pre {
  max-width: 100%;
  overflow: auto;
  border: var(--border-subtle);
  border-radius: 10px;
  background: #2f2a2c;
  color: #fff8fa;
  padding: var(--space-4);
}

.tutorial-article code {
  border-radius: 5px;
  background: rgba(253, 236, 239, 0.72);
  padding: 2px 5px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.92em;
}

.tutorial-article pre code {
  background: transparent;
  padding: 0;
}

.tutorial-article table {
  width: 100%;
  margin: var(--space-4) 0;
  border-collapse: collapse;
  font-size: 13px;
}

.tutorial-article th,
.tutorial-article td {
  border: 1px solid var(--color-border);
  padding: 9px 10px;
  text-align: left;
}

.tutorial-article th {
  background: rgba(253, 236, 239, 0.54);
  color: var(--color-text);
}

.tutorial-article img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 12px 0;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-panel-bg);
}

.tutorial-missing-image {
  margin: 12px 0;
  border: 1px dashed rgba(225, 117, 151, 0.32);
  border-radius: 12px;
  background: rgba(253, 236, 239, 0.42);
  color: var(--color-text-muted);
  padding: 18px;
  font-size: 12px;
  font-weight: 600;
  text-align: center;
}

.tutorial-empty {
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-panel);
  background: var(--color-panel-bg-subtle);
  padding: var(--space-7);
  text-align: center;
}

.tutorial-empty h2 {
  margin: 0 0 var(--space-2);
  color: var(--color-text);
  font-size: 18px;
}

.tutorial-empty p,
.tutorial-meta {
  color: var(--color-text-muted);
  font-size: 12px;
}

.tutorial-meta {
  margin: var(--space-4) 0 0;
}

.tutorial-admin-panel {
  display: grid;
  gap: var(--space-4);
  margin: var(--space-5) 0;
}

.tutorial-editor-grid {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(280px, 1fr);
  gap: var(--space-4);
  align-items: stretch;
  min-height: 560px;
}

.tutorial-edit-field {
  display: flex;
  flex-direction: column;
  min-height: 520px;
}

.tutorial-textarea {
  flex: 1 1 0;
  min-height: 460px;
  resize: vertical;
  line-height: 1.65;
}

.tutorial-editor-hint {
  display: block;
  margin: -2px 0 8px;
  color: var(--color-text-muted);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.5;
}

.tutorial-preview-panel {
  min-height: 420px;
  border: var(--border-subtle);
  border-radius: var(--radius-panel);
  background: var(--color-control-bg);
  padding: var(--space-4);
  overflow: auto;
}

.tutorial-preview {
  max-height: 360px;
  overflow: auto;
}

.tutorial-document-frame {
  display: block;
  width: 100%;
  height: min(78vh, 900px);
  min-height: 560px;
  border: 0;
  border-radius: 12px;
  background: #fcfbf7;
}

.tutorial-preview-panel,
.tutorial-preview {
  overflow: hidden;
}

.tutorial-preview .tutorial-document-frame {
  height: 430px;
  min-height: 430px;
}

.tutorial-welcome-body .tutorial-document-frame {
  height: 58vh;
  min-height: 420px;
}

.tutorial-admin-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.admin-code-list {
  display: grid;
  gap: var(--space-2);
  max-height: 520px;
  overflow: auto;
}

.admin-code-row {
  display: grid;
  grid-template-columns: minmax(150px, 1.1fr) minmax(92px, 0.6fr) minmax(92px, 0.6fr) minmax(110px, 0.7fr) minmax(160px, 1fr) minmax(120px, 0.8fr);
  gap: var(--space-3);
  align-items: center;
  border: var(--border-subtle);
  border-radius: var(--radius-control);
  background: var(--color-control-bg);
  padding: var(--space-3);
  font-size: var(--fs-caption);
}

.admin-code-row.header {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--color-panel-bg-subtle);
  color: var(--muted);
  font-weight: var(--fw-bold);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: max-content;
  border-radius: var(--radius-pill);
  padding: 4px 10px;
  background: var(--color-selected-bg);
  color: var(--color-brand-hover);
  font-weight: var(--fw-bold);
}

.status-pill.used {
  background: #fff1e5;
  color: var(--color-warning);
}

.metric-card {
  border: var(--border-default);
  border-radius: var(--radius-panel);
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: var(--space-5);
}

.metric-card span {
  display: block;
  color: var(--muted);
  font-size: var(--fs-caption);
  font-weight: var(--fw-medium);
}

.metric-card strong {
  display: block;
  margin-top: var(--space-2);
  font-size: 20px;
  font-weight: var(--fw-bold);
  line-height: 1.1;
}

.admin-status {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border: 1px solid rgba(240, 226, 231, 0.8);
  border-radius: var(--radius-pill);
  background: rgba(255, 253, 250, 0.72);
  color: var(--color-text-secondary);
  padding: 0 12px;
  font-size: 12px;
  font-weight: 600;
}

.admin-console {
  display: grid;
  gap: 16px;
}

.admin-tabs {
  display: inline-flex;
  width: max-content;
  max-width: 100%;
  gap: 4px;
  border: 1px solid rgba(240, 226, 231, 0.86);
  border-radius: 12px;
  background: rgba(255, 253, 250, 0.78);
  padding: 4px;
  overflow: auto;
}

.admin-tabs button {
  min-height: 32px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--color-text-secondary);
  padding: 0 14px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}

.admin-tabs button:hover {
  background: var(--color-hover-bg);
  color: var(--color-text);
}

.admin-tabs button.active {
  background: var(--color-selected-bg);
  color: var(--color-brand-hover);
  box-shadow: inset 0 0 0 1px rgba(239, 183, 199, 0.72);
}

.admin-tab-panel {
  display: none;
}

.admin-tab-panel.active {
  display: grid;
  gap: 16px;
}

.admin-metrics {
  grid-template-columns: repeat(4, minmax(128px, 1fr));
  gap: 10px;
  margin-bottom: 0;
}

.metric-card {
  min-height: 72px;
  border: 1px solid rgba(240, 226, 231, 0.82);
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(255, 253, 250, 0.95), rgba(253, 247, 249, 0.78));
  box-shadow: none;
  padding: 14px 16px;
}

.metric-card span {
  color: var(--color-text-muted);
  font-size: 12px;
  font-weight: 600;
}

.metric-card strong {
  margin-top: 8px;
  color: var(--color-text);
  font-size: 22px;
  font-weight: 700;
}

.admin-compact-panel,
.admin-code-section,
.tutorial-admin-panel,
.gallery-admin-panel,
.gallery-admin-list-panel {
  border-color: rgba(240, 226, 231, 0.86);
  border-radius: 12px;
  background: rgba(255, 253, 250, 0.86);
  box-shadow: none;
}

.admin-compact-panel .panel-head,
.admin-code-section .panel-head,
.tutorial-admin-panel .panel-head,
.gallery-admin-panel .panel-head,
.gallery-admin-list-panel .panel-head {
  margin-bottom: 12px;
}

.admin-inline-form,
.admin-table-toolbar,
.tutorial-admin-topbar,
.admin-form-actions {
  display: flex;
  align-items: end;
  gap: 10px;
  flex-wrap: wrap;
}

.admin-inline-form .field,
.tutorial-admin-topbar .field {
  width: auto;
  min-width: 152px;
}

.admin-inline-form .field:first-child {
  width: 112px;
  min-width: 112px;
}

.admin-inline-form .primary,
.admin-inline-form .secondary,
.admin-table-toolbar .secondary,
.admin-table-toolbar .ghost,
.admin-form-actions .primary,
.admin-form-actions .ghost {
  min-height: 32px;
  padding: 0 12px;
  font-size: 12px;
}

.admin-table-toolbar {
  align-items: center;
  border: 1px solid rgba(240, 226, 231, 0.74);
  border-radius: 10px;
  background: rgba(253, 247, 249, 0.52);
  padding: 10px;
  margin-bottom: 10px;
}

.admin-table-toolbar input {
  width: min(220px, 100%);
}

.admin-table-toolbar select {
  width: 132px;
}

.admin-code-list,
.gallery-admin-list {
  display: block;
  max-height: 560px;
  overflow: auto;
  border: 1px solid rgba(240, 226, 231, 0.78);
  border-radius: 10px;
  background: rgba(255, 253, 250, 0.62);
}

.admin-code-table,
.gallery-admin-table {
  min-width: 920px;
}

.gallery-admin-table {
  min-width: 1120px;
}

.admin-code-row,
.gallery-admin-row {
  display: grid;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  border: 0;
  border-bottom: 1px solid rgba(240, 226, 231, 0.72);
  border-radius: 0;
  background: transparent;
  padding: 9px 12px;
  color: var(--color-text-secondary);
  font-size: 12px;
}

.admin-code-row {
  grid-template-columns: minmax(150px, 1.05fr) minmax(88px, 0.62fr) minmax(86px, 0.58fr) minmax(108px, 0.7fr) minmax(88px, 0.55fr) minmax(98px, 0.64fr) minmax(98px, 0.64fr) minmax(190px, 1.2fr);
}

.gallery-admin-row {
  grid-template-columns: 70px minmax(132px, 1fr) 72px 74px 72px 64px 76px 54px minmax(124px, 0.8fr) minmax(132px, 0.9fr);
}

.admin-code-row:last-child,
.gallery-admin-row:last-child {
  border-bottom: 0;
}

.admin-code-row.header,
.gallery-admin-row.header {
  position: sticky;
  top: 0;
  z-index: 1;
  min-height: 38px;
  background: #fdf7f9;
  color: var(--color-text-muted);
  font-size: 11px;
  font-weight: 700;
}

.admin-code-row:not(.header):hover,
.gallery-admin-row:not(.header):hover {
  background: rgba(252, 241, 244, 0.54);
}

.admin-code-row strong,
.gallery-admin-row strong {
  min-width: 0;
  color: var(--color-text);
  font-size: 12px;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.admin-row-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.ghost.small {
  min-height: 28px;
  border-radius: 8px;
  padding: 0 8px;
  font-size: 11px;
  font-weight: 600;
}

.ghost.small.danger {
  color: var(--color-danger);
}

.status-pill {
  min-height: 22px;
  padding: 3px 8px;
  border: 1px solid rgba(239, 183, 199, 0.72);
  background: var(--color-selected-bg);
  color: var(--color-brand-hover);
  font-size: 11px;
  line-height: 1;
}

.status-pill.used {
  border-color: rgba(176, 122, 84, 0.24);
  background: #fff5ed;
  color: var(--color-warning);
}

.status-pill.disabled {
  border-color: rgba(171, 154, 161, 0.32);
  background: rgba(171, 154, 161, 0.12);
  color: var(--color-text-secondary);
}

.admin-empty {
  display: grid;
  place-items: center;
  min-height: 132px;
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 600;
  text-align: center;
}

.tutorial-admin-panel {
  margin: 0;
}

.tutorial-admin-topbar {
  align-items: end;
  border: 1px solid rgba(240, 226, 231, 0.72);
  border-radius: 10px;
  background: rgba(253, 247, 249, 0.5);
  padding: 10px;
}

.tutorial-admin-topbar .field {
  flex: 1 1 260px;
}

.tutorial-admin-topbar .primary {
  min-height: 32px;
}

.tutorial-admin-topbar .secondary {
  min-height: 32px;
  padding: 0 12px;
  font-size: 12px;
}

.tutorial-admin-topbar .tutorial-format-field {
  flex: 0 1 150px;
  min-width: 140px;
}

.tutorial-admin-topbar .form-message {
  min-width: 130px;
  margin-bottom: 5px;
}

.tutorial-editor-grid {
  gap: 12px;
  min-height: 520px;
}

.tutorial-edit-field {
  min-height: 480px;
}

.tutorial-textarea {
  min-height: 420px;
  background: #fffdfa;
}

.tutorial-preview-panel {
  min-height: 480px;
  border-color: rgba(240, 226, 231, 0.82);
  background: #fffdfa;
  padding: 12px;
}

.tutorial-preview {
  max-height: 300px;
}

.gallery-admin-form {
  display: grid;
  grid-template-columns: minmax(180px, 240px) minmax(0, 1fr);
  gap: 14px;
  align-items: stretch;
}

.gallery-upload-box {
  display: grid;
  grid-template-rows: minmax(132px, 1fr) auto;
  align-items: center;
  min-height: 220px;
  border: 1px dashed rgba(225, 117, 151, 0.32);
  border-radius: 12px;
  background: rgba(253, 236, 239, 0.4);
  color: var(--color-text-secondary);
  padding: 12px;
  text-align: left;
}

.gallery-upload-box:hover {
  border-color: rgba(225, 117, 151, 0.48);
  background: rgba(252, 241, 244, 0.72);
}

.gallery-upload-box img {
  display: none;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border: 1px solid rgba(240, 226, 231, 0.86);
  border-radius: 10px;
  background: #fffdfa;
}

.gallery-upload-box.has-image img {
  display: block;
}

.gallery-upload-box span {
  display: grid;
  gap: 4px;
}

.gallery-upload-box strong {
  color: var(--color-text);
  font-size: 13px;
}

.gallery-upload-box small {
  color: var(--color-text-muted);
  font-size: 11px;
  line-height: 1.45;
}

.gallery-form-fields {
  display: grid;
  gap: 10px;
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.gallery-admin-row img {
  width: 48px;
  height: 48px;
  border: 1px solid rgba(240, 226, 231, 0.86);
  border-radius: 8px;
  object-fit: cover;
  background: #fffdfa;
}

.gallery-admin-row i {
  color: var(--color-text-muted);
  font-style: normal;
}

.admin-notice {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 40;
  max-width: min(360px, calc(100vw - 32px));
  border: 1px solid rgba(239, 183, 199, 0.76);
  border-radius: 12px;
  background: #fffdfa;
  box-shadow: var(--shadow-dialog);
  color: var(--color-text);
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 600;
}

.admin-notice.error {
  border-color: rgba(182, 91, 107, 0.28);
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.admin-confirm {
  position: fixed;
  inset: 0;
  z-index: 35;
  display: none;
  place-items: center;
  padding: 20px;
  background: rgba(59, 52, 55, 0.28);
  backdrop-filter: blur(6px);
}

.admin-confirm.show {
  display: grid;
}

.admin-confirm-card {
  width: min(360px, 100%);
  border: 1px solid rgba(240, 226, 231, 0.9);
  border-radius: 14px;
  background: #fffdfa;
  box-shadow: var(--shadow-dialog);
  padding: 18px;
}

.admin-confirm-card h2 {
  margin: 0 0 8px;
  color: var(--color-text);
  font-size: 16px;
}

.admin-confirm-card p {
  margin: 0 0 16px;
  color: var(--color-text-secondary);
  font-size: 13px;
  line-height: 1.6;
}

.admin-confirm-card > div {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.hidden {
  display: none !important;
}

.activation-modal {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: none;
  place-items: center;
  padding: 20px;
  background: rgba(31, 36, 40, 0.64);
  backdrop-filter: blur(8px);
}

.activation-modal.show {
  display: grid;
}

.activation-card {
  width: min(460px, 100%);
  border: var(--border-default);
  border-radius: var(--radius-dialog);
  background: var(--panel);
  box-shadow: var(--shadow-dialog);
  padding: 24px;
}

.activation-card h2 {
  margin: 0 0 8px;
}

.activation-card p {
  color: var(--muted);
}

.activation-card .primary {
  width: 100%;
  margin-top: 12px;
}

.activation-error {
  min-height: 22px;
  color: var(--color-danger) !important;
  font-weight: var(--fw-bold);
}

.seo-page {
  width: min(860px, calc(100% - 32px));
  margin: 0 auto;
  padding: 54px 0 72px;
}

.seo-page h1 {
  margin: 0;
  font-size: 42px;
  line-height: 1.1;
}

.seo-page p,
.seo-page li {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.seo-section {
  margin-top: 28px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

.seo-section h2 {
  margin: 0 0 10px;
}

.seo-back,
.seo-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  text-decoration: none;
}

.seo-back {
  margin-bottom: 28px;
}

.seo-cta {
  margin-top: 28px;
  padding: 0 18px;
  border-radius: 8px;
}

.code-box {
  overflow: auto;
  min-height: 120px;
  border: 1px solid var(--color-sidebar-border);
  border-radius: var(--radius-control);
  background: var(--color-sidebar-bg);
  color: var(--color-text-inverse);
  padding: 14px;
  white-space: pre-wrap;
}

.canvas-stage .live-canvas-wrap {
  position: relative;
  width: 100%;
  min-height: 0;
  height: 100%;
  flex: initial;
  place-items: center;
  padding: var(--space-2);
}

.canvas-stage .canvas-wrap {
  align-items: center;
  justify-content: center;
}

.canvas-stage .canvas-wrap.is-zoomed {
  align-items: flex-start;
  justify-content: flex-start;
}

.workspace-panel .preview-stats {
  justify-content: stretch;
}

.workspace-panel .preview-stats span {
  flex: 1;
  text-align: center;
}

.workspace-actions .ghost,
.workspace-actions .secondary,
.workspace-actions .primary,
.stage-toolbar .ghost,
.stage-toolbar .tab {
  min-height: var(--control-md);
  padding: 0 var(--space-2);
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
}

#zoomLabel {
  min-width: 44px;
  text-align: center;
  font-size: var(--fs-number);
  font-weight: var(--fw-semibold);
}

.stage-toolbar .tabs {
  margin-bottom: 0;
  flex: 0 0 auto;
}

.stage-toolbar .toolbar {
  flex: 1;
}

.ghost.active {
  border-color: var(--accent);
  background: var(--soft);
  color: #8f4059;
}

.inspector-view .color-list {
  flex: 1;
  min-height: 0;
}

.inspector-view .segmented {
  width: 100%;
}

/* Phase 2.1: bolder main workspace visual redesign */
.shell {
  grid-template-columns: 184px minmax(0, 1fr);
  background:
    linear-gradient(180deg, rgba(255, 253, 248, 0.42), rgba(249, 238, 242, 0.9)),
    var(--color-workspace-bg);
}

.sidebar {
  --sidebar-bg: #f8f4ea;
  --sidebar-bg-soft: #fffdfa;
  --sidebar-bg-elevated: #ffffff;
  --sidebar-border: #eadfcc;
  --sidebar-text: #2f292b;
  --sidebar-text-strong: #1f1a1c;
  --sidebar-muted: #6f6468;
  --sidebar-faint: #9a8d92;
  --sidebar-active-bg: #fce8ef;
  --sidebar-active-text: #c94f77;
  --sidebar-active-border: #f2b5c9;
  --sidebar-hover-bg: #fcf1f4;
  --sidebar-accent: #e17597;
  --sidebar-accent-soft: #f9eef2;
  --sidebar-warm-accent: #f4b9a8;
  --sidebar-warm-accent-soft: #fff0ea;
  gap: 18px;
  padding: 12px;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  color: var(--sidebar-text);
}

.sidebar .brand {
  gap: 10px;
  min-height: 46px;
  padding: 4px 4px 13px;
  border-bottom: 1px solid rgba(234, 223, 204, 0.72);
}

.sidebar .brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  border: 1px solid rgba(239, 183, 199, 0.72);
  background:
    linear-gradient(135deg, var(--sidebar-accent-soft), rgba(255, 253, 248, 0.96));
  color: var(--sidebar-active-text);
  font-size: 13px;
  font-weight: 700;
}

.sidebar .brand strong {
  color: var(--sidebar-text-strong);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0;
}

.sidebar .brand span {
  color: var(--sidebar-muted);
  font-size: 11px;
  line-height: 1.25;
}

.nav {
  gap: 4px;
}

.nav-item {
  position: relative;
  min-height: 33px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 12px 0 16px;
  background: transparent;
  color: var(--sidebar-text);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0;
}

.nav-item::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 50%;
  width: 3px;
  height: 16px;
  border-radius: var(--radius-pill);
  background: transparent;
  transform: translateY(-50%);
}

.nav-item:hover {
  border-color: rgba(239, 183, 199, 0.44);
  background: var(--sidebar-hover-bg);
  color: var(--sidebar-active-text);
}

.nav-item.active {
  border-color: #efc9d5;
  background: var(--sidebar-active-bg);
  color: var(--sidebar-active-text);
}

.nav-item.active::before {
  background: var(--sidebar-accent);
}

.nav-item:focus-visible,
.side-guides a:focus-visible,
.sidebar-logout:focus-visible {
  box-shadow: 0 0 0 2px rgba(225, 117, 151, 0.26);
}

.side-guides {
  gap: 4px;
  padding-top: 16px;
  border-top: 1px solid rgba(234, 223, 204, 0.72);
  opacity: 1;
}

.side-guides span {
  color: var(--sidebar-muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.side-note span {
  color: var(--sidebar-text-strong);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

.side-guides a {
  position: relative;
  min-height: 31px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--sidebar-muted);
  padding: 7px 8px 7px 18px;
  font-size: 12px;
  font-weight: 500;
}

.side-guides a::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 50%;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(168, 175, 163, 0.68);
  transform: translateY(-50%);
}

.side-guides a:hover {
  border-color: rgba(239, 183, 199, 0.36);
  background: var(--sidebar-hover-bg);
  color: var(--sidebar-active-text);
}

.side-guides a:hover::before {
  background: var(--sidebar-accent);
}

.side-note {
  border: 1px solid rgba(234, 223, 204, 0.76);
  border-radius: 12px;
  background: rgba(255, 253, 248, 0.82);
  padding: 11px;
}

.usage-label {
  display: inline-flex;
  width: fit-content;
  margin-top: 7px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(239, 183, 199, 0.58);
  background: var(--sidebar-active-bg);
  color: var(--sidebar-active-text);
  padding: 3px 7px;
  font-size: 11px;
  font-weight: 500;
  line-height: 1.25;
}

.side-note p {
  color: var(--sidebar-faint);
  font-size: 11px;
  line-height: 1.5;
}

.sidebar .sidebar-logout {
  min-height: 30px;
  border-color: rgba(234, 223, 204, 0.82);
  background: rgba(255, 255, 255, 0.54);
  color: var(--sidebar-muted);
  font-size: 12px;
  font-weight: 500;
}

.sidebar .sidebar-logout:hover {
  border-color: rgba(239, 183, 199, 0.7);
  background: var(--sidebar-hover-bg);
  color: var(--sidebar-active-text);
}

.main {
  padding: 12px;
}

.pattern-workspace {
  height: calc(100vh - 24px);
  min-height: 704px;
  grid-template-rows: 48px minmax(0, 1fr);
  gap: 10px;
}

.workspace-header {
  min-height: 48px;
  border: 1px solid rgba(240, 226, 231, 0.62);
  border-radius: 12px;
  background: rgba(255, 253, 248, 0.74);
  box-shadow: none;
  padding: 7px 9px 7px 14px;
  backdrop-filter: blur(10px);
}

.workspace-title {
  gap: 10px;
}

.workspace-title h1 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0;
}

.workspace-title span {
  border: 1px solid rgba(225, 117, 151, 0.16);
  background: rgba(253, 236, 239, 0.72);
  color: #c85d7d;
  padding: 3px 9px;
  font-size: 11px;
  font-weight: 600;
}

.workspace-actions {
  gap: 6px;
}

.workspace-actions .toggle {
  min-height: 30px;
  border: 1px solid rgba(240, 226, 231, 0.72);
  border-radius: 9px;
  background: rgba(255, 254, 250, 0.72);
  color: var(--color-text-secondary);
  padding: 0 10px;
  font-size: 12px;
  font-weight: 500;
}

.workspace-actions .ghost,
.workspace-actions .secondary,
.workspace-actions .primary {
  min-height: 30px;
  border-radius: 9px;
  padding: 0 12px;
  font-size: 12px;
}

.workspace-grid {
  grid-template-columns: 248px minmax(0, 1fr) 260px;
  gap: 10px;
}

.workspace-panel,
.canvas-stage {
  border: 1px solid rgba(240, 226, 231, 0.66);
  border-radius: 12px;
  box-shadow: none;
}

.settings-panel {
  overflow: auto;
  padding: 13px 12px;
  background:
    linear-gradient(180deg, rgba(255, 253, 248, 0.88), rgba(253, 247, 249, 0.78)),
    var(--color-panel-bg-subtle);
}

.settings-section {
  gap: 10px;
  margin-bottom: 18px;
  padding: 0 0 17px;
  border-bottom: 1px solid rgba(240, 226, 231, 0.58);
}

.settings-section h2,
.inspector-view h2 {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0;
}

.settings-section h2::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(240, 226, 231, 0.58);
}

.field {
  gap: 5px;
  color: var(--color-text-secondary);
  font-size: 11px;
  font-weight: 500;
}

.field b {
  color: var(--color-brand-hover);
  font-size: 12px;
  font-weight: 600;
}

select,
.text-input,
input[type="file"] {
  min-height: 32px;
  border: 1px solid rgba(240, 226, 231, 0.82);
  border-radius: 8px;
  background: rgba(255, 254, 250, 0.86);
  padding: 5px 10px;
  color: var(--color-text);
  font-size: 13px;
  font-weight: 500;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

select:hover,
.text-input:hover {
  border-color: rgba(225, 117, 151, 0.28);
  background: #fffdfa;
}

select:focus-visible,
.text-input:focus-visible {
  border-color: rgba(225, 117, 151, 0.64);
  box-shadow: 0 0 0 3px rgba(225, 117, 151, 0.13);
}

input[type="range"] {
  height: 18px;
  accent-color: var(--color-brand);
  background: transparent;
}

input[type="range"]::-webkit-slider-runnable-track {
  height: 4px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, rgba(225, 117, 151, 0.58), rgba(225, 117, 151, 0.16));
}

input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 14px;
  height: 14px;
  margin-top: -5px;
  border: 2px solid #fffdfa;
  border-radius: 50%;
  background: var(--color-brand);
  box-shadow: 0 1px 4px rgba(31, 36, 40, 0.18);
}

input[type="range"]::-moz-range-track {
  height: 4px;
  border-radius: var(--radius-pill);
  background: rgba(225, 117, 151, 0.24);
}

input[type="range"]::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border: 2px solid #fffdfa;
  border-radius: 50%;
  background: var(--color-brand);
}

input[type="checkbox"] {
  appearance: none;
  display: inline-grid;
  width: 15px;
  height: 15px;
  place-content: center;
  border: 1px solid rgba(139, 146, 151, 0.48);
  border-radius: 4px;
  background: rgba(255, 254, 250, 0.9);
}

input[type="checkbox"]::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--color-brand);
  transform: scale(0);
  transition: transform 0.12s ease;
}

input[type="checkbox"]:checked {
  border-color: var(--color-brand);
  background: var(--color-brand-soft);
}

input[type="checkbox"]:checked::before {
  transform: scale(1);
}

.check-row {
  min-height: 28px;
  color: var(--color-text-secondary);
  font-size: 12px;
  font-weight: 500;
}

.mini-grid {
  gap: 8px;
}

.source-card {
  position: relative;
  min-height: 76px;
  overflow: hidden;
  border: 1px dashed rgba(225, 117, 151, 0.28);
  border-radius: 12px;
  background:
    linear-gradient(135deg, rgba(253, 236, 239, 0.58), rgba(255, 253, 248, 0.9));
  padding: 12px;
}

.source-card::before {
  content: "+";
  display: grid;
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 10px;
  background: rgba(225, 117, 151, 0.12);
  color: var(--color-brand-hover);
  font-size: 19px;
  font-weight: 500;
}

.source-card.has-image::before {
  display: none;
}

.source-card:hover {
  border-color: rgba(225, 117, 151, 0.52);
  background:
    linear-gradient(135deg, rgba(253, 236, 239, 0.82), rgba(255, 253, 248, 0.96));
}

.source-card strong {
  font-size: 13px;
  font-weight: 600;
}

.source-card small {
  color: var(--color-text-muted);
  font-size: 11px;
}

.quick-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(42px, 1fr));
  gap: 6px;
}

.chip,
.ghost,
.secondary,
.primary,
.segmented button {
  min-height: 32px;
  border-radius: 9px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0;
}

.chip {
  min-height: 28px;
  border-color: rgba(240, 226, 231, 0.76);
  background: rgba(255, 254, 250, 0.68);
  color: var(--color-text-secondary);
  padding: 0 8px;
}

.chip:hover,
.chip.active {
  border-color: rgba(225, 117, 151, 0.32);
  background: var(--color-selected-bg);
  color: var(--color-brand-hover);
}

/* Phase 2.3: scoped refinement for the left settings panel and its controls. */
.settings-panel {
  --control-height: 32px;
  --control-height-sm: 28px;
  --panel-padding: 12px;
  --section-gap: 18px;
  --field-gap: 10px;
  --label-size: 11px;
  --section-title-size: 12px;
  padding: var(--panel-padding);
  background:
    linear-gradient(180deg, rgba(255, 253, 248, 0.92), rgba(249, 246, 239, 0.82)),
    #fdf7f9;
}

.settings-panel .settings-section {
  display: grid;
  gap: var(--field-gap);
  margin-bottom: var(--section-gap);
  padding: 0 0 16px;
  border-bottom: 1px solid rgba(240, 226, 231, 0.42);
}

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

.settings-panel .settings-section h2 {
  gap: 7px;
  color: rgba(31, 36, 40, 0.9);
  font-size: var(--section-title-size);
  font-weight: 600;
  line-height: 1.2;
}

.settings-panel .settings-section h2::after {
  background: linear-gradient(90deg, rgba(240, 226, 231, 0.58), rgba(240, 226, 231, 0));
}

.settings-panel .field {
  gap: 6px;
  color: rgba(95, 103, 109, 0.86);
  font-size: var(--label-size);
  font-weight: 500;
}

.settings-panel .field > span {
  display: block;
  min-height: 16px;
}

.settings-panel .field b {
  color: var(--color-brand-hover);
  font-size: 12px;
  font-weight: 600;
  margin: 0 2px;
}

.settings-panel .source-card {
  min-height: 82px;
  border: 1px solid rgba(225, 117, 151, 0.16);
  border-radius: 12px;
  background:
    linear-gradient(135deg, rgba(253, 236, 239, 0.7), rgba(255, 254, 250, 0.92));
  padding: 12px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.52);
}

.settings-panel .source-card::before {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(225, 117, 151, 0.12);
  border-radius: 10px;
  background: rgba(255, 254, 250, 0.72);
  color: rgba(225, 117, 151, 0.78);
  font-size: 18px;
  font-weight: 500;
}

.settings-panel .source-card:hover {
  border-color: rgba(225, 117, 151, 0.34);
  background:
    linear-gradient(135deg, rgba(253, 236, 239, 0.88), rgba(255, 254, 250, 0.98));
}

.settings-panel .source-card.has-image {
  min-height: 70px;
  border-style: solid;
  background: rgba(255, 254, 250, 0.72);
  padding: 10px;
}

.settings-panel .source-card.has-image .source-preview {
  width: 46px;
  height: 46px;
  border-color: rgba(240, 226, 231, 0.7);
  border-radius: 10px;
}

.settings-panel .source-card strong {
  color: var(--color-text);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
}

.settings-panel .source-card small {
  color: rgba(95, 103, 109, 0.72);
  font-size: 11px;
  line-height: 1.35;
}

.settings-panel .quick-row {
  grid-template-columns: repeat(auto-fit, minmax(42px, 1fr));
  gap: 6px;
}

.settings-panel .chip {
  min-height: var(--control-height-sm);
  border: 1px solid rgba(240, 226, 231, 0.68);
  border-radius: 8px;
  background: rgba(255, 254, 250, 0.68);
  color: rgba(95, 103, 109, 0.9);
  padding: 0 8px;
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  box-shadow: none;
}

.settings-panel .chip:hover {
  border-color: rgba(225, 117, 151, 0.22);
  background: rgba(253, 236, 239, 0.48);
  color: var(--color-brand-hover);
}

.settings-panel .chip.active {
  border-color: rgba(225, 117, 151, 0.34);
  background: rgba(253, 236, 239, 0.76);
  color: var(--color-brand-hover);
}

.settings-panel select,
.settings-panel .text-input {
  min-height: var(--control-height);
  border: 1px solid rgba(240, 226, 231, 0.76);
  border-radius: 8px;
  background-color: rgba(255, 254, 250, 0.9);
  color: var(--color-text);
  padding: 5px 10px;
  font-size: 13px;
  font-weight: 500;
  box-shadow: none;
}

.settings-panel select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, rgba(95, 103, 109, 0.78) 50%),
    linear-gradient(135deg, rgba(95, 103, 109, 0.78) 50%, transparent 50%);
  background-position:
    calc(100% - 15px) 13px,
    calc(100% - 10px) 13px;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 28px;
}

.settings-panel .text-input::placeholder {
  color: rgba(139, 146, 151, 0.74);
}

.settings-panel select:hover,
.settings-panel .text-input:hover {
  border-color: rgba(225, 117, 151, 0.26);
  background-color: #fffdfa;
}

.settings-panel select:focus-visible,
.settings-panel .text-input:focus-visible {
  border-color: rgba(225, 117, 151, 0.56);
  box-shadow: 0 0 0 3px rgba(225, 117, 151, 0.12);
}

.settings-panel .mini-grid {
  gap: 8px;
}

.settings-panel input[type="range"] {
  height: 16px;
  accent-color: var(--color-brand);
}

.settings-panel input[type="range"]::-webkit-slider-runnable-track {
  height: 4px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, rgba(225, 117, 151, 0.5), rgba(240, 226, 231, 0.58));
}

.settings-panel input[type="range"]::-webkit-slider-thumb {
  width: 15px;
  height: 15px;
  margin-top: -5.5px;
  border: 2px solid #fffdfa;
  border-radius: 50%;
  background: #e17597;
  box-shadow: 0 1px 5px rgba(31, 36, 40, 0.16);
}

.settings-panel input[type="range"]:hover::-webkit-slider-thumb,
.settings-panel input[type="range"]:focus-visible::-webkit-slider-thumb {
  box-shadow:
    0 0 0 4px rgba(225, 117, 151, 0.11),
    0 1px 5px rgba(31, 36, 40, 0.16);
}

.settings-panel input[type="range"]::-moz-range-track {
  height: 4px;
  border-radius: var(--radius-pill);
  background: rgba(240, 226, 231, 0.62);
}

.settings-panel input[type="range"]::-moz-range-progress {
  height: 4px;
  border-radius: var(--radius-pill);
  background: rgba(225, 117, 151, 0.56);
}

.settings-panel input[type="range"]::-moz-range-thumb {
  width: 13px;
  height: 13px;
  border: 2px solid #fffdfa;
  border-radius: 50%;
  background: #e17597;
  box-shadow: 0 1px 5px rgba(31, 36, 40, 0.16);
}

.settings-panel .check-row {
  min-height: 28px;
  gap: 8px;
  color: rgba(95, 103, 109, 0.88);
  font-size: 12px;
  font-weight: 500;
}

.settings-panel input[type="checkbox"] {
  width: 15px;
  height: 15px;
  border-color: rgba(139, 146, 151, 0.44);
  border-radius: 4px;
  background: rgba(255, 254, 250, 0.92);
}

.settings-panel input[type="checkbox"]:checked {
  border-color: rgba(225, 117, 151, 0.8);
  background: rgba(253, 236, 239, 0.88);
}

.settings-panel input[type="checkbox"]::before {
  width: 7px;
  height: 7px;
  background: var(--color-brand-hover);
}

.settings-panel #generateBtn {
  min-height: var(--control-height);
  border-radius: 9px;
  font-size: 12px;
  font-weight: 600;
}

.ghost {
  border-color: rgba(240, 226, 231, 0.7);
  background: rgba(255, 254, 250, 0.5);
  color: var(--color-text-secondary);
}

.ghost:hover {
  border-color: rgba(225, 117, 151, 0.24);
  background: rgba(253, 236, 239, 0.5);
  color: var(--color-text);
}

.secondary {
  border-color: rgba(225, 117, 151, 0.18);
  background: rgba(253, 236, 239, 0.62);
  color: var(--color-brand-hover);
}

.secondary:hover {
  border-color: rgba(225, 117, 151, 0.34);
  background: rgba(253, 236, 239, 0.9);
}

.primary {
  border-color: #e17597;
  background: #e17597;
  color: #fffdfa;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.16) inset;
}

.primary:hover {
  border-color: #d86488;
  background: #d86488;
}

.canvas-stage {
  grid-template-rows: 42px minmax(0, 1fr) 34px;
  padding: 8px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 253, 248, 0.78), rgba(252, 251, 247, 0.86));
}

.stage-toolbar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  min-height: 42px;
  margin: 0;
  padding: 5px;
  border: 1px solid rgba(240, 226, 231, 0.62);
  border-radius: 12px;
  background: rgba(255, 254, 250, 0.68);
  backdrop-filter: blur(8px);
}

.stage-toolbar .tabs {
  display: inline-flex;
  flex: 0 0 auto;
  gap: 2px;
  padding: 3px;
  border: 1px solid rgba(240, 226, 231, 0.58);
  border-radius: 10px;
  background: rgba(249, 238, 242, 0.82);
}

.stage-toolbar .tab {
  min-height: 28px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--color-text-secondary);
  padding: 0 12px;
  font-size: 12px;
  font-weight: 600;
}

.stage-toolbar .tab:hover {
  background: rgba(255, 254, 250, 0.66);
  color: var(--color-text);
}

.stage-toolbar .tab.active {
  border: 1px solid rgba(225, 117, 151, 0.22);
  background: var(--color-selected-bg);
  color: var(--color-brand-hover);
  box-shadow: none;
}

.stage-toolbar .toolbar {
  min-width: 0;
  flex: 1;
  justify-content: flex-end;
  gap: 4px;
  flex-wrap: nowrap;
  overflow: hidden;
}

.stage-toolbar .ghost {
  min-height: 28px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--color-text-secondary);
  padding: 0 7px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.stage-toolbar .ghost:hover {
  border-color: rgba(240, 226, 231, 0.68);
  background: rgba(255, 254, 250, 0.66);
  color: var(--color-text);
}

.stage-toolbar .ghost.active,
.ghost.active {
  border-color: rgba(225, 117, 151, 0.28);
  background: rgba(253, 236, 239, 0.82);
  color: var(--color-brand-hover);
}

#zoomLabel {
  min-width: 44px;
  border-radius: 7px;
  color: var(--color-text-muted);
  font-size: 11px;
  font-weight: 600;
  text-align: center;
}

.canvas-stage .live-canvas-wrap {
  position: relative;
  margin-top: 8px;
  height: auto;
  min-height: 0;
  border: 1px solid rgba(240, 226, 231, 0.54);
  border-radius: 14px;
  background:
    linear-gradient(rgba(103, 111, 112, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(103, 111, 112, 0.035) 1px, transparent 1px),
    radial-gradient(circle at center, rgba(255, 253, 248, 0.96), rgba(252, 251, 247, 0.78));
  background-size: 24px 24px, 24px 24px, auto;
  padding: 18px;
}

.canvas-stage .canvas-wrap.is-zoomed {
  align-items: flex-start;
  justify-content: flex-start;
}

.canvas-stage #resultCanvas {
  border-radius: 6px;
  box-shadow:
    0 0 0 1px rgba(31, 36, 40, 0.05),
    0 16px 42px rgba(31, 36, 40, 0.1);
}

.canvas-stage .dropzone,
.picker-stage .dropzone {
  width: min(380px, 88%);
  min-height: 148px;
  grid-template-columns: 42px minmax(0, 1fr);
  column-gap: 14px;
  border: 1px dashed rgba(225, 117, 151, 0.34);
  border-radius: 16px;
  background: rgba(255, 254, 250, 0.7);
  padding: 26px 28px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.55) inset;
}

.picker-stage .dropzone {
  width: 380px;
  min-width: 380px;
  height: 148px;
  min-height: 148px;
  box-sizing: border-box;
}

.canvas-stage .dropzone span,
.picker-stage .dropzone span {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  background: rgba(225, 117, 151, 0.12);
  color: var(--color-brand-hover);
  font-size: 24px;
  font-weight: 400;
}

.canvas-stage .dropzone strong,
.picker-stage .dropzone strong {
  color: var(--color-text);
  font-size: 15px;
  font-weight: 600;
}

.canvas-stage .dropzone small,
.picker-stage .dropzone small {
  color: var(--color-text-muted);
  font-size: 12px;
}

.canvas-stage .dropzone:hover,
.picker-stage .dropzone:hover {
  border-color: rgba(225, 117, 151, 0.58);
  background: rgba(253, 236, 239, 0.56);
}

.canvas-loading {
  top: 18px;
  border-color: rgba(225, 117, 151, 0.22);
  background: rgba(255, 254, 250, 0.92);
  color: var(--color-brand-hover);
  box-shadow: 0 10px 26px rgba(31, 36, 40, 0.1);
}

.stage-stats {
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  padding: 6px 4px 0;
  color: var(--color-text-muted);
}

.stage-stats span {
  min-height: 24px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  padding: 2px 6px;
  font-size: 11px;
  font-weight: 500;
}

.stage-stats b {
  color: var(--color-text);
  font-size: 13px;
  font-weight: 600;
}

.inspector-panel {
  overflow: hidden;
  padding: 10px;
  background:
    linear-gradient(180deg, rgba(255, 253, 248, 0.88), rgba(253, 247, 249, 0.76)),
    var(--color-panel-bg-subtle);
}

.inspector-tabs {
  gap: 2px;
  padding: 3px;
  border: 1px solid rgba(240, 226, 231, 0.58);
  border-radius: 10px;
  background: rgba(249, 238, 242, 0.82);
}

.inspector-tabs button {
  min-height: 30px;
  border-radius: 8px;
  color: var(--color-text-secondary);
  font-size: 12px;
  font-weight: 600;
}

.inspector-tabs button:hover {
  background: rgba(255, 254, 250, 0.66);
  color: var(--color-text);
}

.inspector-tabs button.active {
  border: 1px solid rgba(225, 117, 151, 0.22);
  background: var(--color-selected-bg);
  color: var(--color-brand-hover);
  box-shadow: none;
}

.inspector-view.active {
  gap: 10px;
}

.panel-head {
  align-items: center;
  min-height: 32px;
}

.panel-head h2 {
  font-size: 13px;
  font-weight: 600;
}

.color-list-guidance {
  align-self: center;
  margin: 0;
  border-radius: var(--radius-pill);
  background: rgba(253, 236, 239, 0.72);
  color: var(--color-brand-hover);
  padding: 2px 7px;
  font-size: 9px;
  font-weight: 600;
  white-space: nowrap;
}

.panel-head .ghost {
  min-height: 26px;
  border: 0;
  background: transparent;
  padding: 0 7px;
  color: var(--color-text-muted);
  font-size: 11px;
}

.panel-head .ghost:hover {
  background: rgba(253, 236, 239, 0.66);
  color: var(--color-brand-hover);
}

.preview-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  padding: 7px;
  border: 1px solid rgba(240, 226, 231, 0.56);
  border-radius: 12px;
  background: rgba(255, 254, 250, 0.52);
}

.preview-stats span {
  display: grid;
  gap: 1px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--color-text-muted);
  padding: 0;
  text-align: center;
  font-size: 10px;
  font-weight: 500;
}

.preview-stats b {
  color: var(--color-text);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.1;
}

.color-list {
  gap: 6px;
  padding-right: 2px;
}

.color-list .history-empty {
  min-height: 180px;
  display: grid;
  place-items: center;
  border: 1px dashed rgba(240, 226, 231, 0.78);
  border-radius: 14px;
  background: rgba(255, 254, 250, 0.48);
  color: transparent;
  padding: 18px;
}

.color-list .history-empty::before {
  content: "暂无颜色\A上传图片并生成图纸后，会在这里显示颜色清单";
  white-space: pre-line;
  color: var(--color-text-muted);
  font-size: 12px;
  line-height: 1.75;
  text-align: center;
}

.color-row {
  grid-template-columns: 28px minmax(0, 1fr) minmax(34px, auto) 28px;
  min-height: 50px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  padding: 7px;
  text-align: left;
  cursor: pointer;
}

.color-row:hover {
  border-color: rgba(240, 226, 231, 0.62);
  background: rgba(255, 254, 250, 0.62);
}

.color-row.active {
  border-color: var(--color-brand);
  background: rgba(253, 236, 239, 0.82);
  box-shadow: none;
}

.swatch {
  width: 28px;
  height: 28px;
  border: 1px solid rgba(31, 36, 40, 0.13);
  border-radius: 8px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.26);
}

.color-row span:nth-child(2) {
  min-width: 0;
  color: var(--color-text);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.25;
}

.color-row small {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
}

.color-row b {
  justify-self: end;
  min-width: 34px;
  border-radius: 8px;
  background: rgba(255, 254, 250, 0.7);
  color: var(--color-text);
  padding: 4px 6px;
  font-size: 13px;
  font-weight: 600;
  text-align: right;
}

.color-row-change {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid rgba(225, 117, 151, 0.2);
  border-radius: 8px;
  background: rgba(253, 236, 239, 0.56);
  color: var(--color-brand-hover);
  padding: 0;
  font-size: 11px;
  font-weight: 700;
}

.color-row-change:hover,
.color-row-change:focus-visible {
  border-color: rgba(225, 117, 151, 0.46);
  background: var(--color-brand-soft);
  outline: none;
}

.color-replace-modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(59, 52, 55, 0.3);
  backdrop-filter: blur(8px);
}

.color-replace-card {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  width: min(760px, 100%);
  max-height: min(760px, calc(100vh - 44px));
  overflow: hidden;
  border: 1px solid rgba(240, 226, 231, 0.96);
  border-radius: 16px;
  background: var(--color-panel-bg);
  box-shadow: var(--shadow-dialog);
}

.color-replace-header {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 32px;
  gap: 12px;
  align-items: center;
  border-bottom: 1px solid rgba(240, 226, 231, 0.86);
  padding: 16px 18px;
}

.color-replace-source-swatch {
  width: 48px;
  height: 48px;
  border: 1px solid rgba(59, 52, 55, 0.12);
  border-radius: 14px;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.34);
}

.color-replace-header p,
.color-replace-header h2 {
  margin: 0;
}

.color-replace-header p {
  color: var(--color-text-muted);
  font-size: 11px;
  font-weight: 600;
}

.color-replace-header h2 {
  margin-top: 2px;
  color: var(--color-text);
  font-size: 18px;
}

.color-replace-close {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-text-secondary);
  font-size: 22px;
}

.color-replace-close:hover {
  background: var(--color-hover-bg);
  color: var(--color-brand-hover);
}

.color-replace-tools {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 12px 18px;
}

.color-replace-tools input {
  flex: 1;
  min-width: 0;
}

.color-replace-tools span {
  color: var(--color-text-muted);
  font-size: 11px;
  white-space: nowrap;
}

.color-replace-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(96px, 1fr));
  gap: 9px;
  overflow: auto;
  padding: 0 18px 18px;
}

.color-replace-option {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  grid-template-areas: "swatch label" "swatch hex";
  gap: 1px 8px;
  align-items: center;
  min-height: 58px;
  border: 1px solid rgba(240, 226, 231, 0.86);
  border-radius: 11px;
  background: rgba(255, 254, 250, 0.66);
  padding: 8px;
  text-align: left;
}

.color-replace-option:hover {
  border-color: var(--color-accent-secondary);
  background: var(--color-hover-bg);
}

.color-replace-option.current {
  border-color: rgba(225, 117, 151, 0.28);
  background: var(--color-brand-soft);
  opacity: 0.7;
}

.color-replace-option-swatch {
  grid-area: swatch;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(59, 52, 55, 0.12);
  border-radius: 9px;
}

.color-replace-option strong {
  grid-area: label;
  overflow: hidden;
  color: var(--color-text);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.color-replace-option small {
  grid-area: hex;
  overflow: hidden;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.color-replace-empty {
  grid-column: 1 / -1;
  display: grid;
  place-items: center;
  min-height: 180px;
  color: var(--color-text-muted);
  font-size: 13px;
}

@media (max-width: 720px) {
  .color-replace-grid {
    grid-template-columns: repeat(3, minmax(92px, 1fr));
  }
}

@media (max-width: 440px) {
  .color-replace-modal {
    padding: 12px;
  }

  .color-replace-header {
    grid-template-columns: 42px minmax(0, 1fr) 30px;
    padding: 14px;
  }

  .color-replace-source-swatch {
    width: 42px;
    height: 42px;
  }

  .color-replace-header h2 {
    font-size: 16px;
  }

  .color-replace-tools {
    padding: 10px 14px;
  }

  .color-replace-grid {
    grid-template-columns: repeat(2, minmax(96px, 1fr));
    padding: 0 14px 14px;
  }
}

.inspector-panel .action-stack {
  gap: 7px;
}

.inspector-panel .action-stack .secondary,
.inspector-panel .action-stack .ghost {
  justify-content: center;
  min-height: 32px;
}

/* Phase 2.2: tighten the editor chrome so 1280px workspaces do not overflow. */
.shell,
.main,
.pattern-workspace,
.workspace-grid {
  min-width: 0;
}

.workspace-header {
  min-width: 0;
  overflow: hidden;
}

.workspace-actions {
  min-width: 0;
  flex-wrap: nowrap;
}

.workspace-actions .ghost,
.workspace-actions .secondary,
.workspace-actions .primary {
  white-space: nowrap;
}

.settings-panel {
  scrollbar-gutter: stable;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.settings-panel::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

.canvas-stage,
.inspector-panel {
  min-width: 0;
}

.inspector-tabs button {
  min-width: 0;
  padding: 0 5px;
  white-space: nowrap;
}

@media (max-width: 1320px) {
  .workspace-grid {
    grid-template-columns: 240px minmax(0, 1fr) 248px;
    gap: 8px;
  }

  .stage-toolbar {
    gap: 4px;
  }

  .stage-toolbar .tab {
    padding: 0 9px;
  }

  .stage-toolbar .ghost {
    padding: 0 5px;
    font-size: 11px;
  }

  .workspace-actions {
    gap: 4px;
  }

  .workspace-actions .ghost,
  .workspace-actions .secondary,
  .workspace-actions .primary {
    padding: 0 9px;
  }
}

@media (max-width: 980px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
  }

  .nav,
  .side-guides {
    grid-template-columns: repeat(3, 1fr);
  }

  .side-note {
    margin-top: 0;
  }

  .home-grid,
  .tool-grid,
  .result-layout,
  .draw-layout,
  .admin-login-grid,
  .edit-toolbar,
  .guide-grid,
  .gallery-grid,
  .admin-metrics {
    grid-template-columns: 1fr;
  }

  #pickerPage.page.active {
    display: block;
    height: auto;
    overflow: visible;
  }

  #pickerPage .picker-workspace {
    overflow: visible;
  }

  #pickerPage .picker-workspace > .panel {
    height: auto;
    overflow: visible;
  }

  #pickerPage .picker-workspace-panel {
    min-height: min(68dvh, 620px);
  }

  #pickerPage .picker-result-panel {
    overflow-y: visible;
  }

  .upload-panel {
    min-height: 560px;
  }

  .live-canvas-wrap {
    min-height: 380px;
  }

  .canvas-wrap {
    height: min(68vh, 620px);
    min-height: 320px;
  }

  #resultPage .canvas-wrap {
    height: auto;
    min-height: 360px;
  }

  .result-control-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .pattern-workspace {
    height: auto;
    min-height: 0;
  }

  .workspace-header,
  .stage-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .workspace-grid {
    grid-template-columns: 1fr;
  }

  .settings-panel,
  .inspector-panel {
    max-height: none;
  }

  .canvas-stage .live-canvas-wrap {
    height: min(68vh, 620px);
    min-height: 360px;
  }

  .admin-code-row {
    grid-template-columns: 1fr;
  }

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

  .gallery-library-toolbar input,
  .gallery-library-toolbar select {
    width: 100%;
    flex: 1 1 100%;
  }

  .gallery-detail-card {
    grid-template-columns: 1fr;
  }

  .gallery-detail-image-panel {
    min-height: 320px;
  }

  .admin-tabs {
    width: 100%;
  }

  .admin-tabs button {
    flex: 1 0 auto;
  }

  .admin-inline-form,
  .admin-table-toolbar,
  .tutorial-admin-topbar {
    align-items: stretch;
  }

  .admin-inline-form .field,
  .admin-inline-form .field:first-child,
  .admin-inline-form .primary,
  .admin-inline-form .secondary,
  .admin-table-toolbar input,
  .admin-table-toolbar select,
  .admin-table-toolbar .secondary,
  .admin-table-toolbar .ghost {
    width: 100%;
  }

  .admin-code-table,
  .gallery-admin-table {
    min-width: 0;
  }

  .gallery-admin-form {
    grid-template-columns: 1fr;
  }

  .gallery-admin-row {
    grid-template-columns: 58px minmax(0, 1fr);
  }

  .gallery-admin-row.header {
    display: none;
  }

  .gallery-admin-row > span:nth-child(n + 3),
  .gallery-admin-row > .admin-row-actions {
    grid-column: 2;
  }

  .tutorial-editor-grid {
    grid-template-columns: 1fr;
  }

  .tutorial-edit-field,
  .tutorial-preview-panel {
    min-height: 360px;
  }

  .tutorial-textarea {
    min-height: 280px;
  }

  .admin-code-row.header {
    display: none;
  }
}

@media (max-width: 620px) {
  #pickerPage .picker-workspace-panel {
    min-height: 420px;
    padding: 12px;
  }

  .picker-grid-controls {
    min-width: 0;
    flex-wrap: wrap;
  }

  .picker-viewport-toolbar {
    margin-left: 0;
  }

  .picker-stage {
    min-height: 320px;
    padding: 16px;
  }
}

@media (max-width: 560px) {
  .main,
  .sidebar {
    padding: 16px;
  }

  .nav {
    grid-template-columns: 1fr 1fr;
  }

  .side-guides {
    grid-template-columns: 1fr;
  }

  .upload-strip.has-image {
    grid-template-columns: 1fr;
  }

  .source-preview {
    width: 100%;
    height: 120px;
  }

  .page-head h1,
  .topbar h1 {
    font-size: var(--fs-app-page-title);
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-detail-modal {
    padding: 12px;
  }

  .gallery-detail-card {
    padding: 12px;
  }

  .gallery-detail-actions .primary,
  .gallery-detail-actions .secondary,
  .gallery-detail-actions .ghost {
    width: 100%;
    justify-content: center;
  }
}

/* ── 裁剪工具弹窗 ─────────────────────────────────── */
.crop-modal {
  position: fixed;
  inset: 0;
  z-index: 900;
  background: rgba(0, 0, 0, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
}

.crop-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 24px;
  max-height: 100vh;
  box-sizing: border-box;
}

.crop-canvas {
  display: block;
  cursor: crosshair;
  max-width: 100%;
  border-radius: 4px;
}

.crop-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 16px;
}

.crop-ratios {
  display: flex;
  gap: 6px;
}

.crop-chip {
  min-height: 32px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 8px;
  padding: 0 12px;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.75);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.14s, border-color 0.14s, color 0.14s;
}

.crop-chip:hover {
  background: rgba(255, 255, 255, 0.18);
  color: white;
}

.crop-chip.active {
  border-color: rgba(225, 117, 151, 0.8);
  background: rgba(225, 117, 151, 0.25);
  color: white;
}

.crop-actions {
  display: flex;
  gap: 8px;
}

.crop-modal .ghost {
  color: rgba(255, 255, 255, 0.7);
  border-color: rgba(255, 255, 255, 0.2);
}

.crop-modal .ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

/* ── AI 生图指引 ───────────────────────────────────── */

.ai-guide-hint {
  display: block;
  width: 100%;
  margin-top: 10px;
  padding: 9px 12px;
  background: rgba(225, 117, 151, 0.08);
  border: 1px dashed rgba(225, 117, 151, 0.5);
  border-radius: 8px;
  color: rgba(225, 117, 151, 0.95);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  text-align: center;
  transition: background 0.14s, border-color 0.14s;
}

.ai-guide-hint:hover {
  background: rgba(225, 117, 151, 0.16);
  border-color: rgba(225, 117, 151, 0.8);
}

.ai-guide-modal {
  position: fixed;
  inset: 0;
  z-index: 910;
  background: rgba(59, 52, 55, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.ai-guide-card {
  background: var(--color-panel-bg, #fffdfa);
  border: 1px solid var(--color-border, #f0e2e7);
  border-radius: 16px;
  padding: 28px 32px;
  max-width: 640px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  color: var(--color-text, #3b3437);
  box-shadow: 0 12px 40px rgba(59, 52, 55, 0.15);
}

.ai-guide-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 12px;
}

.ai-guide-head h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text, #3b3437);
  margin: 0;
}

.ai-guide-close {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: var(--color-brand-soft, #fdecef);
  border: none;
  border-radius: 50%;
  color: var(--color-text-secondary, #7f7177);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.14s, color 0.14s;
}

.ai-guide-close:hover {
  background: var(--color-brand, #e17597);
  color: white;
}

.ai-guide-intro {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-secondary, #7f7177);
  margin: 0 0 20px;
}

.ai-guide-intro strong {
  color: var(--color-text, #3b3437);
}

.ai-guide-tools {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  font-size: 13px;
  color: var(--color-text-muted, #ab9aa1);
}

.ai-tool-link {
  padding: 5px 12px;
  background: var(--color-brand-soft, #fdecef);
  border: 1px solid var(--color-border, #f0e2e7);
  border-radius: 20px;
  color: var(--color-brand, #e17597);
  font-size: 13px;
  text-decoration: none;
  font-weight: 500;
  transition: background 0.14s, border-color 0.14s, color 0.14s;
}

.ai-tool-link:hover {
  background: var(--color-brand, #e17597);
  border-color: var(--color-brand, #e17597);
  color: white;
}

.ai-guide-prompts {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.ai-prompt-block {
  background: var(--color-panel-bg-subtle, #fdf7f9);
  border: 1px solid var(--color-border, #f0e2e7);
  border-radius: 12px;
  padding: 16px;
}

.ai-prompt-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 10px;
}

.ai-prompt-label strong {
  font-size: 13px;
  color: var(--color-text, #3b3437);
}

.ai-prompt-tip {
  font-size: 12px;
  color: var(--color-text-muted, #ab9aa1);
}

.ai-prompt-text {
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-text-secondary, #7f7177);
  background: var(--color-accent-secondary-soft, #f9eef2);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 10px;
  user-select: text;
  word-break: break-all;
}

.ai-copy-btn {
  padding: 6px 14px;
  background: var(--color-brand-soft, #fdecef);
  border: 1px solid var(--color-accent-secondary, #eabdcb);
  border-radius: 8px;
  color: var(--color-brand, #e17597);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.14s, border-color 0.14s, color 0.14s;
}

.ai-copy-btn:hover {
  background: var(--color-brand, #e17597);
  border-color: var(--color-brand, #e17597);
  color: white;
}

.ai-copy-btn.copied {
  background: #edf7ee;
  border-color: #b2d9b7;
  color: #4a8a55;
}

.ai-guide-steps {
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text-secondary, #7f7177);
  padding-left: 20px;
  margin: 0 0 16px;
}

.ai-guide-steps strong {
  color: var(--color-text, #3b3437);
}

.ai-guide-footer-tip {
  font-size: 12px;
  color: var(--color-text-muted, #ab9aa1);
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--color-border-subtle, #f5e9ee);
}

/* ── 额度锁定 ───────────────────────────────────────── */

button.quota-locked {
  opacity: 0.38;
  cursor: not-allowed;
  pointer-events: none;
}

.quota-toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(16px);
  background: var(--color-text, #3b3437);
  color: var(--color-text-inverse, #fffdfa);
  padding: 10px 20px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
  pointer-events: none;
  z-index: 9999;
}

.quota-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── 昵称推荐 ───────────────────────────────────────── */

.nickname-suggestions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
  font-size: 12px;
  color: var(--color-text-muted, #ab9aa1);
}
.nickname-suggestions.hidden {
  display: none;
}

.nickname-chip {
  padding: 4px 12px;
  background: var(--color-brand-soft, #fdecef);
  border: 1px solid var(--color-accent-secondary, #eabdcb);
  border-radius: 20px;
  color: var(--color-brand, #e17597);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.14s, color 0.14s;
}

.nickname-chip:hover {
  background: var(--color-brand, #e17597);
  color: white;
}

/* ── 图片本地提示 ─────────────────────────────────── */

.upload-local-notice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 14px;
  background: var(--color-brand-soft, #fdecef);
  border: 1px solid var(--color-accent-secondary, #eabdcb);
  border-radius: var(--radius-control, 8px);
  font-size: 12px;
  color: var(--color-text-secondary, #7f7177);
  line-height: 1.5;
}

.upload-local-notice span {
  flex: 1;
}

.upload-local-notice button {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  background: none;
  border: none;
  color: var(--color-text-muted, #ab9aa1);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.upload-local-notice button:hover {
  color: var(--color-text, #3b3437);
}

/* ── 导出面板本地说明 ─────────────────────────────── */

.export-local-note {
  font-size: 11px;
  color: var(--color-text-muted, #ab9aa1);
  line-height: 1.5;
  margin: 12px 0 0;
}

/* ── 注册成功首次教程弹窗 ── */
.tutorial-welcome-modal {
  position: fixed;
  inset: 0;
  z-index: 920;
  background: rgba(59, 52, 55, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.tutorial-welcome-modal.hidden {
  display: none;
}
.tutorial-welcome-inner {
  background: var(--color-panel-bg, #fffdfa);
  border: 1px solid var(--color-border, #f0e2e7);
  border-radius: 16px;
  width: 100%;
  max-width: 600px;
  min-height: 200px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 40px rgba(59, 52, 55, 0.18);
  overflow: hidden;
}
.tutorial-welcome-header {
  padding: 24px 28px 16px;
  border-bottom: 1px solid var(--color-border, #f0e2e7);
  flex-shrink: 0;
}
.tutorial-welcome-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text, #3b3437);
  margin: 0 0 4px;
}
.tutorial-welcome-subtitle {
  font-size: 13px;
  color: var(--color-text-secondary, #7f7177);
  margin: 0;
}
.tutorial-welcome-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 28px;
}
.tutorial-welcome-empty {
  text-align: center;
  color: var(--color-text-muted, #ab9aa1);
  font-size: 14px;
  padding: 24px 0;
}
.tutorial-welcome-footer {
  padding: 16px 28px 24px;
  border-top: 1px solid var(--color-border, #f0e2e7);
  flex-shrink: 0;
  display: flex;
  justify-content: flex-end;
}