:root {
  --ex-bg: #09090b;
  --ex-canvas: #0d0d10;
  --ex-panel: #151518;
  --ex-panel-strong: #1b1b1f;
  --ex-text: #f4f4f5;
  --ex-text-soft: #a1a1aa;
  --ex-text-muted: #71717a;
  --ex-border: #27272a;
  --ex-border-strong: #3f3f46;
  --ex-input: #1f1f23;
  --ex-input-hover: #27272a;
  --ex-active: #fafafa;
  --ex-active-text: #09090b;
  --ex-danger: #ef4444;
  --ex-radius: 8px;
  --ex-panel-w: clamp(280px, 26vw, 380px);
  --ex-toolbar-h: 48px;
}

.ex-tool-toolbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  height: var(--ex-toolbar-h);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 18px;
  background: color-mix(in srgb, var(--ex-bg) 92%, transparent);
  border-bottom: 1px solid var(--ex-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: var(--ex-text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.ex-tool-hub,
.ex-tool-theme {
  width: auto !important;
  flex: 0 0 auto !important;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--ex-text-soft);
  font-size: 11px !important;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  line-height: 1 !important;
  margin: 0 !important;
}

.ex-tool-hub {
  padding: 0 10px;
}

.ex-tool-hub::before {
  content: "<";
  margin-right: 8px;
  font-size: 12px;
}

.ex-tool-theme {
  min-width: 62px !important;
  padding: 0 10px;
}

.ex-tool-hub:hover,
.ex-tool-theme:hover {
  background: var(--ex-input-hover);
  border-color: var(--ex-border);
  color: var(--ex-text);
}

.ex-tool-name {
  min-width: 0;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--ex-text);
  font-size: 12px !important;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  line-height: 1 !important;
}

body.ex-tool-chrome {
  padding-top: var(--ex-toolbar-h) !important;
}

body.ex-tool-chrome #panel {
  top: var(--ex-toolbar-h) !important;
}

body.ex-tool-chrome #controls,
body.ex-tool-chrome #sidebar,
body.ex-tool-chrome .sidebar {
  height: calc(100vh - var(--ex-toolbar-h)) !important;
}

body.ex-tool-chrome #page-bar {
  left: 0;
  right: var(--panel-w);
}

body.light,
body.theme-light {
  --ex-bg: #fafafa;
  --ex-canvas: #f4f4f5;
  --ex-panel: #ffffff;
  --ex-panel-strong: #f4f4f5;
  --ex-text: #18181b;
  --ex-text-soft: #52525b;
  --ex-text-muted: #71717a;
  --ex-border: #e4e4e7;
  --ex-border-strong: #d4d4d8;
  --ex-input: #fafafa;
  --ex-input-hover: #f4f4f5;
  --ex-active: #18181b;
  --ex-active-text: #fafafa;
}

html,
body {
  color-scheme: dark;
}

body.light,
body.theme-light {
  color-scheme: light;
}

body {
  background: var(--ex-bg) !important;
  color: var(--ex-text) !important;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
}

#app,
body {
  min-width: 0;
}

#canvas-container,
.canvas-wrap,
.main {
  min-width: 0;
}

#canvas-container,
.canvas-wrap {
  background: var(--ex-canvas) !important;
}

#controls,
#sidebar,
.sidebar,
#panel {
  background: color-mix(in srgb, var(--ex-panel) 96%, transparent) !important;
  color: var(--ex-text) !important;
  border-left: 1px solid var(--ex-border) !important;
  border-right: 0 !important;
  box-shadow: -1px 0 0 rgba(0, 0, 0, 0.04);
  scrollbar-color: var(--ex-border-strong) transparent;
}

#controls,
#sidebar,
.sidebar {
  width: var(--ex-panel-w) !important;
  min-width: min(var(--ex-panel-w), 100vw) !important;
}

#panel {
  width: min(var(--panel-w, 320px), 38vw) !important;
}

#controls::-webkit-scrollbar-thumb,
#sidebar::-webkit-scrollbar-thumb,
.sidebar::-webkit-scrollbar-thumb,
#panel::-webkit-scrollbar-thumb {
  background: var(--ex-border-strong) !important;
}

.tool-title,
.sidebar-title h1,
.panel-title,
.logo,
.sidebar-header h1,
#controls h1,
.pn-title {
  color: var(--ex-text) !important;
  font-family: inherit !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  letter-spacing: 0.08em !important;
  line-height: 1.2 !important;
  text-transform: uppercase !important;
}

.tool-sub,
.group-label,
.section-label,
.section-title,
.ctrl-label,
.control-label,
.control-row label,
.pn-label,
.pn-colrow-lbl,
.pn-dim-clickable,
.pn-sel-count,
.pn-zoom,
.readout,
.value,
.val,
.hint,
.subtitle,
.ratio-label,
.info-line,
.formats,
.empty-state {
  color: var(--ex-text-muted) !important;
}

.divider,
.pn-div,
.section,
.panel-header,
.sidebar-header,
.title-rule {
  border-color: var(--ex-border) !important;
}

.title-rule,
.divider,
.pn-div {
  background: var(--ex-border) !important;
}

button,
.btn,
.tb-btn,
.mode-btn,
.preset-chip,
.slot-btn,
.btn-sm,
.export-row button,
.layer-actions button,
.theme-toggle,
select,
input[type="text"],
input[type="number"],
.dropdown,
.tb-select,
.pn-num,
.sp-input,
.layer-count-input {
  background: var(--ex-input) !important;
  border: 1px solid var(--ex-border) !important;
  border-radius: var(--ex-radius) !important;
  color: var(--ex-text-soft) !important;
  font-family: inherit !important;
  box-shadow: none !important;
}

button,
.btn,
.tb-btn,
.mode-btn,
.preset-chip,
.slot-btn,
.btn-sm,
.export-row button,
.layer-actions button,
.theme-toggle {
  min-height: 28px;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, opacity 0.15s ease !important;
}

button:hover,
.btn:hover,
.tb-btn:hover,
.mode-btn:hover,
.preset-chip:hover,
.slot-btn:hover,
.btn-sm:hover,
.export-row button:hover,
.layer-actions button:hover,
.theme-toggle:hover,
select:hover,
input[type="text"]:hover,
input[type="number"]:hover,
.dropdown:hover,
.tb-select:hover {
  background: var(--ex-input-hover) !important;
  border-color: var(--ex-border-strong) !important;
  color: var(--ex-text) !important;
}

button.active,
.btn.active,
.tb-btn.active,
.mode-btn.active,
.preset-chip.active,
.slot-btn.active,
.selected,
.btn-primary,
.export-btn,
.accent,
.tb-btn.accent,
.btn-accent {
  background: var(--ex-active) !important;
  border-color: var(--ex-active) !important;
  color: var(--ex-active-text) !important;
}

.danger,
button.danger,
.tb-btn.danger {
  color: var(--ex-danger) !important;
}

input[type="range"] {
  accent-color: var(--ex-active);
  background: var(--ex-border) !important;
  border-color: var(--ex-border) !important;
}

input[type="range"]::-webkit-slider-thumb {
  background: var(--ex-active) !important;
  border-color: var(--ex-panel) !important;
}

input[type="range"]::-moz-range-thumb {
  background: var(--ex-active) !important;
  border-color: var(--ex-panel) !important;
}

input[type="color"] {
  border-color: var(--ex-border-strong) !important;
}

.upload-zone,
.mask-upload-area,
.drop-overlay,
.upload-hint,
.filter-card,
.layer-item,
.sub-row,
.format-card,
#welcome-card {
  background: var(--ex-panel-strong) !important;
  border-color: var(--ex-border) !important;
  color: var(--ex-text-soft) !important;
  border-radius: var(--ex-radius) !important;
}

.mode-tabs,
.mode-toggle,
.btn-row,
.pn-row,
.header-buttons,
.export-row {
  gap: 6px !important;
}

@media (max-width: 760px) {
  body,
  #app {
    flex-direction: column !important;
  }

  #controls,
  #sidebar,
  .sidebar {
    width: 100vw !important;
    min-width: 100vw !important;
    max-width: 100vw !important;
    height: min(42vh, 360px) !important;
    border-left: 0 !important;
    border-top: 1px solid var(--ex-border) !important;
  }
}