@import url("https://fonts.googleapis.com/css2?family=Inter:ital,wght@0,400;0,500;0,600;0,700;1,400&family=JetBrains+Mono:wght@400;500;700&family=Libre+Baskerville:wght@400;700&display=swap");

:root {
  color-scheme: dark;
  --bg-base: #0a0a0c;
  --fg: #ece7db;
  --muted: #9d9788;
  --primary: #e5dcc4;
  --primary-contrast: #0a0a0c;
  --secondary: #c9c0a8;
  --card-bg: #151519;
  --card-border: #2a2a31;
  --filter-bg: #1a1a20;
  --filter-border: #2c2c34;
  --input-bg: #0f0f13;
  --input-border: #383842;
  --button-bg: #17171c;
  --button-border: #34343d;
  --button-text: #ece7db;
  --img-thumb-bg: #1b1b20;
  --font-ui: "Libre Baskerville", Georgia, serif;
  --font-heading: "Libre Baskerville", Georgia, serif;
  --font-code: "JetBrains Mono", "Fira Code", monospace;
  --radius-sm: 6px;
  --radius-base: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-pill: 9999px;
  --workspace-bg: #0f1014;
  --workspace-toolbar-bg: rgba(14, 14, 18, 0.96);
  --workspace-toolbar-border: #292932;
  --workspace-shadow: 0 0 40px rgba(0, 0, 0, 0.6);
  --popover-bg: #121216;
  --popover-shadow: 0 18px 36px rgba(0, 0, 0, 0.35);
  --favorites-panel-bg: #101013;
  --favorites-backdrop: rgba(0, 0, 0, 0.55);
  --help-border: rgba(255, 255, 255, 0.16);
  --help-bg: rgba(255, 255, 255, 0.05);
  --help-hover-border: rgba(255, 255, 255, 0.28);
  --help-hover-bg: rgba(255, 255, 255, 0.09);
  --empty-heading: #676055;
  --empty-copy: #5d564d;
  --empty-icon: #726a60;
  --zoom-shell-bg: #1a1a1d;
  --zoom-shell-border: #35353b;
  --zoom-btn-bg: #232327;
  --zoom-btn-hover-bg: #2d2d33;
  --zoom-entry-bg: #151518;
  --tooltip-bg: rgba(17, 17, 17, 0.95);
  --tooltip-bg-pinned: rgba(12, 12, 12, 0.98);
  --tooltip-border: rgba(255, 255, 255, 0.12);
  --tooltip-border-pinned: rgba(255, 255, 255, 0.18);
  --selection-danger: #ef4444;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg-base: #f3eedf;
  --fg: #1f1e1b;
  --muted: #625c4f;
  --primary: #26231d;
  --primary-contrast: #f7f2e6;
  --secondary: #474135;
  --card-bg: #f7f2e6;
  --card-border: #d2c8b4;
  --filter-bg: #ede5d4;
  --filter-border: #ccc0ab;
  --input-bg: #fbf7ed;
  --input-border: #bcae95;
  --button-bg: #f7f2e6;
  --button-border: #bcae95;
  --button-text: #1f1e1b;
  --img-thumb-bg: #e4dbc9;
  --workspace-bg: #d9d1c0;
  --workspace-toolbar-bg: rgba(247, 242, 230, 0.96);
  --workspace-toolbar-border: #cec2ab;
  --workspace-shadow: 0 0 32px rgba(50, 40, 20, 0.18);
  --popover-bg: #faf5ea;
  --popover-shadow: 0 18px 36px rgba(65, 48, 20, 0.16);
  --favorites-panel-bg: #f8f3e9;
  --favorites-backdrop: rgba(63, 50, 28, 0.28);
  --help-border: rgba(31, 30, 27, 0.16);
  --help-bg: rgba(31, 30, 27, 0.05);
  --help-hover-border: rgba(31, 30, 27, 0.28);
  --help-hover-bg: rgba(31, 30, 27, 0.09);
  --empty-heading: #4f4a41;
  --empty-copy: #5c5448;
  --empty-icon: #71695d;
  --zoom-shell-bg: #f6f1e6;
  --zoom-shell-border: #c7baa4;
  --zoom-btn-bg: #f0e8d7;
  --zoom-btn-hover-bg: #e4dac6;
  --zoom-entry-bg: #fbf7ed;
  --tooltip-bg: rgba(250, 245, 234, 0.98);
  --tooltip-bg-pinned: rgba(246, 240, 228, 0.99);
  --tooltip-border: rgba(31, 30, 27, 0.16);
  --tooltip-border-pinned: rgba(31, 30, 27, 0.22);
  --selection-danger: #b42318;
}

* {
  box-sizing: border-box;
}

html,
body,
button,
input,
textarea,
select,
label,
p,
li,
a,
small,
strong,
em,
div,
span {
  font-family: var(--font-ui);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
}

code,
pre,
kbd,
samp {
  font-family: var(--font-code);
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  background: transparent;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  height: 16px;
  width: 16px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  margin-top: -6px;
  border: none;
}

input[type="range"]::-webkit-slider-runnable-track {
  width: 100%;
  height: 4px;
  cursor: pointer;
  background: var(--input-border);
  border-radius: 2px;
}

input[type="range"]::-moz-range-thumb {
  height: 16px;
  width: 16px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: none;
}

input[type="range"]::-moz-range-track {
  width: 100%;
  height: 4px;
  cursor: pointer;
  background: var(--input-border);
  border-radius: 2px;
}

.theme-toggle {
  position: fixed;
  top: 14px;
  right: 16px;
  z-index: 13000;
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  background: var(--card-bg);
  color: var(--fg);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
  cursor: pointer;
  transition: border-color 0.18s ease, background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.theme-toggle::before {
  display: none;
}

.theme-toggle:hover {
  background: var(--filter-bg);
  border-color: var(--primary);
  transform: translateY(-1px);
}

.theme-toggle:active {
  transform: translateY(0);
}

.theme-toggle.scrolled {
  top: 14px;
}

.theme-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.theme-icon svg {
  width: 22px;
  height: 22px;
}

.theme-icon.sun {
  display: inline-flex;
}

.theme-icon.moon {
  display: none;
}

:root[data-theme="light"] .theme-icon.sun {
  display: none;
}

:root[data-theme="light"] .theme-icon.moon {
  display: inline-flex;
}

.theme-icon.sun svg path {
  fill: none !important;
  stroke: currentColor !important;
}

.theme-icon.sun svg circle,
.theme-icon.moon svg path {
  fill: currentColor !important;
}

.studio-body {
  margin: 0;
  padding: 0;
  overflow: hidden;
  height: 100vh;
  background-color: var(--bg-base);
  color: var(--fg);
  font-family: "Inter", "Segoe UI", sans-serif;
}

.studio-layout {
  display: flex;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

.studio-sidebar {
  width: 300px;
  background: var(--card-bg);
  border-right: 2px solid var(--card-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 100;
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.2);
}

.studio-sidebar-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--card-border);
}

.studio-back-link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--fg);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.82em;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
  padding: 8px 10px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  width: fit-content;
  background: var(--bg-base);
}

.studio-back-link:hover,
.studio-back-link:focus-visible {
  color: var(--primary);
  border-color: var(--primary);
  outline: none;
}

.studio-branding {
  margin-top: 12px;
}

.studio-branding h1 {
  margin: 10px 0 2px;
  font-size: 1.15em;
  color: var(--fg);
  font-family: var(--font-heading);
}

.studio-branding span {
  font-size: 0.68em;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.studio-sidebar-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 0;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--card-border) transparent;
}

.studio-sidebar-scroll::-webkit-scrollbar {
  width: 4px;
}

.studio-sidebar-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.studio-sidebar-scroll::-webkit-scrollbar-thumb {
  background: var(--card-border);
  border-radius: 999px;
}

.studio-sidebar-scroll::-webkit-scrollbar-thumb:hover {
  background: var(--muted);
}

.studio-sidebar-tools {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--card-border);
  background: var(--card-bg);
}

.studio-history-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 38px;
  border: 1px solid var(--card-border);
  border-radius: 7px;
  background: var(--bg-base);
  color: var(--fg);
  font-size: 0.8em;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.studio-history-btn svg {
  flex: 0 0 auto;
  opacity: 0.88;
}

.studio-history-btn:hover:not(:disabled) {
  background: var(--filter-bg);
  border-color: var(--primary);
}

.studio-section {
  padding: 12px 16px;
  border-bottom: 1px solid var(--card-border);
}

.studio-section-title {
  margin: 0 0 12px;
  font-size: 0.7em;
  font-weight: 800;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.studio-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 10px;
}

.studio-group:last-child {
  margin-bottom: 0;
}

.studio-group label {
  font-size: 0.82em;
  font-weight: 600;
  color: var(--fg);
  display: flex;
  justify-content: space-between;
}

.studio-group label span {
  color: var(--muted);
}

.studio-inline-label-text {
  font-size: 0.72em;
  font-weight: 500;
  line-height: 1.35;
  color: var(--muted);
}

.studio-inline-label {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding-right: 28px;
}

.studio-inline-label > label {
  flex: 1 1 auto;
  min-width: 0;
}

.studio-inline-actions {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.studio-inline-label-meta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  margin-left: auto;
}

.studio-inline-label-meta span {
  font-size: 0.76em;
  font-weight: 700;
  color: var(--muted);
}

.studio-help-btn {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  min-width: 20px;
  height: 20px;
  border-radius: 999px;
  border: 1px solid var(--help-border);
  background: var(--help-bg);
  color: var(--muted);
  font-size: 0.7em;
  font-weight: 700;
  line-height: 1;
  cursor: help;
  transition: all 0.18s ease;
}

.studio-help-btn:hover,
.studio-help-btn:focus-visible {
  color: var(--fg);
  border-color: var(--help-hover-border);
  background: var(--help-hover-bg);
  outline: none;
}

.studio-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.studio-select,
.studio-input {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  padding: 7px 10px;
  font-size: 0.82em;
  color: var(--fg);
  font-family: inherit;
}

.studio-select:focus,
.studio-input:focus {
  outline: none;
  border-color: var(--primary);
}

.studio-upload-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 14px;
  border: 2px dashed var(--card-border);
  border-radius: var(--radius-md);
  background: var(--bg-base);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
  gap: 8px;
}

.studio-upload-btn:hover {
  border-color: var(--primary);
  background: var(--filter-bg);
}

.studio-secondary-btn {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 38px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  background: var(--card-bg);
  color: var(--fg);
  font-size: 0.8em;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.studio-secondary-btn:hover:not(:disabled) {
  border-color: var(--primary);
  background: var(--filter-bg);
}

.studio-secondary-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.studio-secondary-btn svg {
  flex: 0 0 auto;
  transition: transform 0.18s ease, fill 0.18s ease, stroke 0.18s ease;
}

.studio-secondary-btn:hover svg {
  transform: scale(1.04);
}

.studio-meta {
  font-size: 0.72em;
  color: var(--muted);
  text-align: center;
  margin-top: 4px;
  overflow-wrap: anywhere;
}

.studio-helper-text {
  font-size: 0.75em;
  line-height: 1.45;
  color: var(--muted);
}

.studio-compact-group {
  gap: 5px;
  margin-top: -2px;
}

.studio-tool-btn {
  width: 100%;
  border: 1px solid var(--card-border);
  border-radius: 7px;
  background: var(--bg-base);
  color: var(--fg);
  padding: 9px 10px;
  font-size: 0.8em;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.studio-tool-btn-inline {
  width: auto;
  min-height: 34px;
  padding: 7px 12px;
  white-space: nowrap;
}

.studio-tool-btn-inline-wide {
  width: 100%;
  min-height: 40px;
  padding: 10px 12px;
  font-size: 0.84em;
  border-radius: 8px;
}

.studio-tool-btn-inline-compact {
  font-size: 0.68em;
  padding: 5px 8px;
  min-height: 28px;
  border-radius: 6px;
}

.studio-tool-btn:hover {
  background: var(--filter-bg);
  border-color: var(--primary);
}

.studio-tool-btn.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--primary-contrast);
}

.studio-tool-btn-secondary {
  font-weight: 600;
}

.studio-icon-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.studio-icon-btn {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-base);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  color: var(--fg);
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 32px;
}

.studio-mini-icon-btn {
  width: 34px;
  min-width: 34px;
  min-height: 34px;
  aspect-ratio: 1;
}

.studio-icon-btn:disabled,
.studio-bar-btn:disabled,
.studio-tool-btn:disabled,
.studio-export-btn:disabled,
.studio-select:disabled,
.studio-input:disabled,
.studio-checkbox input:disabled,
input[type="range"]:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.studio-icon-btn:hover {
  border-color: var(--primary);
  background: var(--filter-bg);
  transform: translateY(-2px);
}

.studio-mini-icon-btn.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--primary-contrast);
  transform: none;
}

.studio-icon-btn:disabled:hover,
.studio-bar-btn:disabled:hover,
.studio-tool-btn:disabled:hover,
.studio-export-btn:disabled:hover {
  transform: none;
  border-color: var(--card-border);
  background: transparent;
}

.studio-checkbox-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.studio-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8em;
  font-weight: 500;
  cursor: pointer;
  color: var(--fg);
}

.studio-checkbox input {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
}

.studio-sidebar-footer {
  padding: 12px 16px;
  background: var(--card-bg);
  border-top: 1px solid var(--card-border);
}

.studio-export-btn {
  width: 100%;
  background: var(--button-bg);
  border: 1px solid var(--button-border);
  color: var(--button-text);
  padding: 10px;
  border-radius: var(--radius-md);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.studio-export-btn:hover:not(:disabled) {
  background: var(--filter-bg);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.studio-export-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.studio-workspace {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--workspace-bg);
  position: relative;
  min-width: 0;
}

.studio-workspace-toolbar {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--workspace-toolbar-border);
  background: var(--workspace-toolbar-bg);
  backdrop-filter: blur(10px);
  flex-wrap: nowrap;
  overflow: visible;
}

.studio-toolbar-group {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
}

.studio-toolbar-label {
  font-size: 0.72em;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.studio-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.studio-toolbar-btn {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-base);
  background: var(--bg-base);
  color: var(--fg);
  cursor: pointer;
  transition: all 0.18s ease;
}

.studio-toolbar-btn:hover:not(:disabled) {
  background: var(--filter-bg);
  border-color: var(--primary);
  transform: translateY(-1px);
}

.studio-toolbar-btn.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--primary-contrast);
}

.studio-toolbar-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.studio-toolbar-btn:disabled:hover {
  transform: none;
  background: var(--bg-base);
  border-color: var(--card-border);
}

.studio-toolbar-divider {
  width: 1px;
  align-self: stretch;
  background: var(--card-border);
}

.studio-toolbar-feedback {
  margin-left: auto;
  min-width: 120px;
  max-width: 420px;
  font-size: 0.75em;
  line-height: 1.35;
  color: var(--muted);
  text-align: right;
  white-space: nowrap;
}

.studio-toolbar-popover {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  width: 250px;
  padding: 12px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  background: var(--popover-bg);
  box-shadow: var(--popover-shadow);
  z-index: 9999;
}

.studio-toolbar-popover-title {
  font-size: 0.78em;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.studio-toolbar-popover-copy {
  font-size: 0.76em;
  line-height: 1.35;
  color: var(--fg);
  margin-bottom: 12px;
}

.studio-toolbar-popover-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.studio-toolbar-popover-row label {
  display: flex;
  justify-content: space-between;
  font-size: 0.8em;
  font-weight: 700;
  color: var(--fg);
}

.studio-toolbar-popover-row input[type="range"] {
  width: 100%;
}

.studio-canvas-container {
  flex: 1;
  position: relative;
  overflow: hidden;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
}

.studio-canvas-container.is-alpha-pick {
  cursor: crosshair;
}

.studio-canvas-container.has-image {
  cursor: grab;
}

.studio-canvas-container.has-image.is-dragging {
  cursor: grabbing;
}

.studio-canvas-container.has-image.is-alpha-pick,
.studio-canvas-container.has-image.is-alpha-pick.is-dragging,
.studio-canvas-container.has-image.is-selecting,
.studio-canvas-container.has-image.is-selecting.is-dragging {
  cursor: crosshair;
}

#editorCanvas {
  max-width: 100%;
  max-height: 100%;
  box-shadow: var(--workspace-shadow);
  cursor: inherit;
}

.studio-empty-state {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--empty-copy);
  text-align: center;
  pointer-events: none;
  padding: 40px 28px;
}

.studio-empty-state h2 {
  margin: 14px 0 6px;
  color: var(--empty-heading);
  max-width: 8.5ch;
  font-size: clamp(1.2rem, 2.8vw, 2rem);
  line-height: 0.98;
}

.studio-empty-icon {
  color: var(--empty-icon);
  opacity: 0.45;
}

.studio-empty-state p {
  max-width: 18ch;
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.12;
}

.studio-empty-state[hidden] {
  display: none;
}

.studio-zoom-overlay {
  position: absolute;
  right: 16px;
  bottom: 16px;
  z-index: 10;
}

.studio-zoom-overlay[hidden] {
  display: none;
}

.studio-zoom-pill {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  background: var(--zoom-shell-bg);
  border: 1px solid var(--zoom-shell-border);
  border-radius: var(--radius-md);
  padding: 6px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.24);
  width: 64px;
  gap: 5px;
}

.studio-zoom-pill button {
  width: 100%;
  height: 28px;
  border-radius: 7px;
  border: 1px solid var(--card-border);
  background: var(--zoom-btn-bg);
  color: var(--fg);
  font-size: 0.95em;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.studio-zoom-pill button:hover {
  background: var(--zoom-btn-hover-bg);
}

.studio-zoom-pill button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.studio-zoom-pill button:disabled:hover {
  background: var(--zoom-btn-bg);
}

.studio-zoom-entry {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-height: 30px;
  border: 1px solid var(--card-border);
  border-radius: 7px;
  background: var(--zoom-entry-bg);
  padding: 0 4px;
}

.studio-zoom-input {
  width: 28px;
  min-width: 28px;
  border: none;
  background: transparent;
  color: var(--fg);
  font-size: 0.78em;
  font-weight: 700;
  text-align: center;
  padding: 0;
  outline: none;
  font-family: inherit;
}

#zoomSuffix {
  color: var(--muted);
  font-size: 0.72em;
  font-weight: 700;
}

.studio-tooltip {
  position: fixed;
  z-index: 2000;
  max-width: min(280px, calc(100vw - 20px));
  background: var(--tooltip-bg);
  color: var(--fg);
  border: 1px solid var(--tooltip-border);
  border-radius: var(--radius-md);
  padding: 9px 11px;
  font-size: 0.76em;
  line-height: 1.4;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  pointer-events: none;
}

.studio-tooltip[data-pinned="true"] {
  background: var(--tooltip-bg-pinned);
  border-color: var(--tooltip-border-pinned);
}

.studio-tooltip[hidden] {
  display: none;
}

.studio-favorites-modal {
  position: fixed;
  inset: 0;
  z-index: 12000;
}

.studio-favorites-modal[hidden] {
  display: none;
}

.studio-favorites-backdrop {
  position: absolute;
  inset: 0;
  background: var(--favorites-backdrop);
}

.studio-favorites-panel {
  position: relative;
  z-index: 1;
  width: min(720px, calc(100vw - 40px));
  max-height: min(76vh, 760px);
  margin: 8vh auto 0;
  border: 1px solid var(--card-border);
  border-radius: 14px;
  background: var(--favorites-panel-bg);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  scrollbar-width: thin;
  scrollbar-color: var(--card-border) var(--favorites-panel-bg);
}

.studio-favorites-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px 12px;
  border-bottom: 1px solid var(--card-border);
}

.studio-favorites-eyebrow {
  font-size: 0.68em;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}

.studio-favorites-header h2 {
  margin: 0;
  font-size: 1em;
  color: var(--fg);
}

.studio-favorites-close {
  border: 1px solid var(--card-border);
  border-radius: var(--radius-base);
  background: var(--card-bg);
  color: var(--fg);
  padding: 8px 12px;
  font-size: 0.78em;
  font-weight: 700;
  cursor: pointer;
}

.studio-favorites-copy {
  padding: 12px 20px 0;
  color: var(--muted);
  font-size: 0.8em;
  line-height: 1.45;
}

.studio-favorites-grid {
  padding: 18px 20px 20px;
  overflow: auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 12px;
  scrollbar-width: thin;
  scrollbar-color: var(--card-border) var(--favorites-panel-bg);
}

.studio-favorites-grid::-webkit-scrollbar,
.studio-favorites-panel::-webkit-scrollbar {
  width: 10px;
}

.studio-favorites-grid::-webkit-scrollbar-track,
.studio-favorites-panel::-webkit-scrollbar-track {
  background: var(--favorites-panel-bg);
}

.studio-favorites-grid::-webkit-scrollbar-thumb,
.studio-favorites-panel::-webkit-scrollbar-thumb {
  background: var(--card-border);
  border-radius: 999px;
  border: 2px solid var(--favorites-panel-bg);
}

.studio-favorites-grid::-webkit-scrollbar-thumb:hover,
.studio-favorites-panel::-webkit-scrollbar-thumb:hover {
  background: var(--muted);
}

.studio-favorite-tile {
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  background: var(--card-bg);
  color: var(--fg);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  cursor: pointer;
  transition: all 0.18s ease;
  text-align: left;
}

.studio-favorite-tile:hover {
  border-color: var(--primary);
  background: var(--filter-bg);
  transform: translateY(-1px);
}

.studio-favorite-thumb {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 7px;
  background: var(--img-thumb-bg);
  display: block;
}

.studio-favorite-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.studio-favorite-meta strong,
.studio-favorite-meta span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.studio-favorite-meta strong {
  font-size: 0.72em;
}

.studio-favorite-meta span {
  font-size: 0.68em;
  color: var(--muted);
}

.studio-favorites-empty {
  padding: 20px;
  color: var(--muted);
  font-size: 0.82em;
  line-height: 1.5;
}

.studio-status-bar {
  min-height: 48px;
  background: var(--card-bg);
  border-top: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}

.studio-status-left {
  font-size: 0.8em;
  font-weight: 700;
  color: var(--muted);
}

.studio-status-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.studio-bar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.studio-bar-btn {
  background: transparent;
  border: 1px solid var(--card-border);
  color: var(--fg);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85em;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.studio-bar-btn:hover {
  background: var(--filter-bg);
  border-color: var(--muted);
}

.studio-bar-btn:disabled {
  background: transparent;
  color: var(--muted);
}

.studio-bar-btn.danger {
  color: var(--selection-danger);
}

.studio-bar-btn.danger:hover {
  background: rgba(239, 68, 68, 0.12);
  border-color: var(--selection-danger);
}

.studio-bar-divider {
  width: 1px;
  height: 20px;
  background: var(--card-border);
}

.studio-accordion {
  border-bottom: 1px solid var(--card-border);
}

.studio-summary {
  list-style: none;
  padding: 16px 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  user-select: none;
  transition: background 0.2s ease;
}

.studio-summary:hover {
  background: rgba(255, 255, 255, 0.02);
}

.studio-summary::-webkit-details-marker {
  display: none;
}

.studio-summary span {
  font-size: 0.9em;
  font-weight: 700;
  color: var(--fg);
}

.studio-summary svg {
  color: var(--muted);
}

.studio-accordion[open] .studio-summary {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.studio-accordion-body {
  padding: 20px;
}

.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }

@media (max-width: 980px) {
  .studio-sidebar {
    width: 268px;
  }

  .studio-workspace-toolbar {
    padding: 10px 12px;
    gap: 10px;
  }

  .studio-toolbar-feedback {
    width: 100%;
    max-width: none;
    margin-left: 0;
    text-align: left;
  }

  .studio-status-bar {
    padding: 0 14px;
  }
}

@media (max-width: 640px) {
  .theme-toggle {
    top: 10px;
    right: 10px;
    width: 42px;
    height: 42px;
  }

  .studio-sidebar {
    width: 240px;
  }

  .studio-sidebar-header,
  .studio-section,
  .studio-sidebar-footer {
    padding-left: 12px;
    padding-right: 12px;
  }

  .studio-row,
  .studio-checkbox-grid {
    grid-template-columns: 1fr;
  }

  .studio-workspace-toolbar {
    justify-content: space-between;
  }

  .studio-toolbar-group {
    width: 100%;
    justify-content: space-between;
  }

  .studio-toolbar-actions {
    gap: 6px;
  }

  .studio-toolbar-btn {
    width: 36px;
    height: 36px;
  }

  .studio-toolbar-divider {
    display: none;
  }

  .studio-status-bar {
    padding: 10px 12px;
    gap: 10px;
    align-items: flex-start;
  }

  .studio-status-right {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    width: 100%;
  }

  .studio-status-right .studio-bar-btn,
  .studio-status-left {
    min-width: 0;
    font-size: 0.8em;
  }

  .studio-status-right .studio-bar-divider {
    display: none;
  }
}

@media (max-width: 1100px) {
  .studio-empty-state h2 {
    font-size: clamp(1.05rem, 3.2vw, 1.65rem);
    max-width: 9ch;
  }

  .studio-empty-state p {
    max-width: 16ch;
    font-size: 0.82rem;
    line-height: 1.08;
  }
}