:root {
  --builder-bar: 58px;
  --builder-left: 240px;
  --builder-right: 310px;
  --builder-ui: #171817;
  --builder-ui-2: #222321;
  --builder-line: rgba(255, 255, 255, 0.12);
  --builder-accent: #8b5cf6;
  --builder-text: #f8f8f5;
  --builder-muted: #a7a7a0;
}

.builder-shell {
  display: none;
}

body.builder-active {
  overflow-x: auto;
  background: #292a29;
}

body.builder-active .builder-shell {
  display: block;
}

body.builder-active .cursor-glow {
  display: none;
}

.builder-topbar,
.builder-library,
.builder-inspector {
  position: fixed;
  z-index: 1000;
  color: var(--builder-text);
  background: var(--builder-ui);
  font-family: "Instrument Sans", sans-serif;
}

.builder-topbar {
  inset: 0 0 auto;
  height: var(--builder-bar);
  display: grid;
  grid-template-columns: var(--builder-left) auto 1fr auto;
  align-items: center;
  border-bottom: 1px solid var(--builder-line);
}

.builder-brand,
.builder-history,
.builder-devices,
.builder-top-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.builder-brand {
  height: 100%;
  padding: 0 16px;
  border-right: 1px solid var(--builder-line);
}

.builder-brand > span {
  width: 22px;
  height: 22px;
  border-radius: 7px;
  background: linear-gradient(135deg, #8b5cf6, #35d5ff);
  box-shadow: 0 0 22px rgba(139, 92, 246, 0.35);
}

.builder-history {
  padding-left: 12px;
}

.builder-devices {
  justify-self: center;
  padding: 4px;
  border: 1px solid var(--builder-line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
}

.builder-top-actions {
  justify-content: flex-end;
  padding-right: 12px;
}

.builder-top-actions > span {
  max-width: 220px;
  overflow: hidden;
  color: var(--builder-muted);
  font-size: 0.78rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.builder-top-actions > span[data-state="dirty"] {
  color: #ffbd42;
}

.builder-top-actions > span[data-state="saved"] {
  color: #b9f36b;
}

.builder-top-actions > span[data-state="error"] {
  color: #ff7e79;
}

.builder-shell button,
.builder-shell input,
.builder-shell select,
.builder-shell textarea {
  font: inherit;
}

.builder-shell button {
  min-height: 34px;
  border: 1px solid var(--builder-line);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.055);
  color: var(--builder-text);
  cursor: pointer;
}

.builder-shell button:hover,
.builder-shell button:focus-visible,
.builder-shell button.is-active {
  border-color: rgba(139, 92, 246, 0.8);
  background: rgba(139, 92, 246, 0.18);
}

.builder-shell button:disabled {
  cursor: not-allowed;
  opacity: 0.38;
}

.builder-history button {
  width: 36px;
  font-size: 1.1rem;
}

.builder-devices button {
  min-height: 28px;
  padding: 0 10px;
  border: 0;
  font-size: 0.75rem;
}

.builder-top-actions button {
  padding: 0 13px;
}

.builder-top-actions .builder-save {
  border-color: transparent;
  background: var(--builder-accent);
  color: white;
  font-weight: 800;
}

.builder-library,
.builder-inspector {
  top: var(--builder-bar);
  bottom: 0;
  overflow-y: auto;
}

.builder-library {
  left: 0;
  width: var(--builder-left);
  border-right: 1px solid var(--builder-line);
  padding: 18px 14px;
}

.builder-inspector {
  right: 0;
  width: var(--builder-right);
  border-left: 1px solid var(--builder-line);
  padding: 16px;
}

.builder-panel-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 15px;
}

.builder-panel-title span,
.builder-inspector-head span {
  color: var(--builder-muted);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.builder-panel-title strong {
  font: 700 1.2rem "Chakra Petch", sans-serif;
}

.builder-block-library {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.builder-block-library button {
  min-height: 76px;
  display: grid;
  place-items: center;
  gap: 5px;
  padding: 9px 6px;
  font-size: 0.75rem;
}

.builder-block-library button span {
  width: 27px;
  height: 27px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: rgba(139, 92, 246, 0.2);
  color: #c4b5fd;
  font: 700 0.85rem "Chakra Petch", sans-serif;
}

.builder-panel-note,
.builder-help {
  margin: 14px 0 0;
  color: var(--builder-muted);
  font-size: 0.75rem;
  line-height: 1.45;
}

.builder-design-panel {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--builder-line);
}

.builder-design-panel summary {
  color: #d8ccff;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 800;
}

.builder-design-panel label {
  display: grid;
  gap: 5px;
  margin-top: 10px;
  color: var(--builder-muted);
  font-size: 0.72rem;
}

.builder-design-panel select {
  width: 100%;
  border: 1px solid var(--builder-line);
  border-radius: 8px;
  background: #10110f;
  color: var(--builder-text);
  padding: 7px;
}

.builder-inspector-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--builder-line);
}

.builder-inspector-head strong,
.builder-inspector-head span {
  display: block;
}

.builder-inspector-head strong {
  margin-top: 3px;
  font: 700 1rem "Chakra Petch", sans-serif;
}

.builder-inspector-head button {
  width: 34px;
}

.builder-inspector-group {
  padding: 15px 0;
  border-bottom: 1px solid var(--builder-line);
}

.builder-inspector-group h3 {
  margin: 0 0 11px;
  font-size: 0.78rem;
}

.builder-button-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}

.builder-inspector label {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 8px;
  margin: 10px 0 0;
  color: var(--builder-muted);
  font-size: 0.75rem;
}

.builder-inspector label > input[type="text"],
.builder-inspector label > input[type="url"],
.builder-inspector label > textarea,
.builder-inspector label > select {
  grid-column: 1 / -1;
}

.builder-inspector input[type="text"],
.builder-inspector input[type="url"],
.builder-inspector textarea,
.builder-inspector select {
  width: 100%;
  border: 1px solid var(--builder-line);
  border-radius: 8px;
  background: #10110f;
  color: var(--builder-text);
  padding: 8px 9px;
}

.builder-inspector textarea {
  resize: vertical;
}

.builder-inspector input[type="range"] {
  min-width: 0;
  accent-color: var(--builder-accent);
}

.builder-inspector output {
  min-width: 45px;
  color: var(--builder-text);
  text-align: right;
}

.builder-switch {
  display: flex !important;
  grid-template-columns: auto 1fr !important;
  justify-content: flex-start;
  padding: 14px 0;
}

.builder-upload {
  display: block !important;
  padding: 11px;
  border: 1px dashed rgba(139, 92, 246, 0.6);
  border-radius: 10px;
  color: #d8ccff !important;
  cursor: pointer;
  text-align: center;
}

.builder-upload input {
  display: block;
  width: 100%;
  margin-top: 8px;
  font-size: 0.7rem;
}

.builder-empty-state {
  min-height: 240px;
  display: grid;
  place-content: center;
  gap: 7px;
  color: var(--builder-muted);
  text-align: center;
}

.builder-empty-state strong {
  color: var(--builder-text);
  font: 700 1rem "Chakra Petch", sans-serif;
}

body.builder-active .garage-shell {
  width: calc(100% - var(--builder-left) - var(--builder-right) - 48px);
  min-width: 320px;
  margin: calc(var(--builder-bar) + 24px) calc(var(--builder-right) + 24px) 40px calc(var(--builder-left) + 24px);
  overflow: hidden;
  border-radius: 8px;
  background: var(--bg);
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.38);
  transition: width 180ms ease, margin 180ms ease;
}

body.builder-active[data-builder-device="tablet"] .garage-shell {
  width: min(760px, calc(100% - var(--builder-left) - var(--builder-right) - 48px));
  max-width: 760px;
  margin-left: calc(var(--builder-left) + max(24px, (100vw - var(--builder-left) - var(--builder-right) - 760px) / 2));
}

body.builder-active[data-builder-device="phone"] .garage-shell {
  width: min(390px, calc(100% - var(--builder-left) - var(--builder-right) - 48px));
  max-width: 390px;
  margin-left: calc(var(--builder-left) + max(24px, (100vw - var(--builder-left) - var(--builder-right) - 390px) / 2));
}

body.builder-active:is([data-builder-device="tablet"], [data-builder-device="phone"]) {
  --builder-left: 190px;
  --builder-right: 270px;
}

body.builder-active .site-header {
  position: relative;
}

.builder-selectable {
  position: relative !important;
  outline: 1px dashed transparent;
  outline-offset: -2px;
  transition: outline-color 120ms ease;
}

.builder-selectable:hover {
  outline-color: rgba(139, 92, 246, 0.55);
}

.builder-selectable.builder-selected {
  outline: 2px solid var(--builder-accent);
  outline-offset: -2px;
}

.builder-resize-handle {
  position: absolute;
  z-index: 95;
  right: -7px;
  top: 50%;
  width: 14px;
  min-height: 34px !important;
  padding: 0;
  border: 2px solid white !important;
  border-radius: 999px !important;
  background: var(--builder-accent) !important;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
  cursor: ew-resize !important;
  transform: translateY(-50%);
  touch-action: none;
}

.builder-canvas-tools {
  position: absolute;
  z-index: 90;
  left: 8px;
  top: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  max-width: calc(100% - 16px);
  padding: 5px 6px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 9px;
  background: rgba(23, 24, 23, 0.92);
  color: white;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
  font: 700 0.7rem "Instrument Sans", sans-serif;
  cursor: grab;
  backdrop-filter: blur(12px);
}

.builder-canvas-tools:active {
  cursor: grabbing;
}

.builder-canvas-tools span {
  color: #c4b5fd;
  letter-spacing: -0.2em;
}

.builder-canvas-tools strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.builder-canvas-tools button {
  min-height: 25px;
  padding: 0 8px;
  border-radius: 6px;
  font-size: 0.65rem;
}

body.builder-dragging .builder-selectable {
  outline-color: rgba(139, 92, 246, 0.65);
}

body.builder-active [contenteditable="true"] {
  outline: 1px dashed rgba(53, 213, 255, 0.55);
  outline-offset: 3px;
  cursor: text;
}

body.builder-preview .builder-library,
body.builder-preview .builder-inspector,
body.builder-preview .builder-canvas-tools {
  display: none;
}

body.builder-preview .builder-topbar {
  grid-template-columns: 1fr auto;
}

body.builder-preview .builder-brand,
body.builder-preview .builder-history,
body.builder-preview .builder-devices {
  display: none;
}

body.builder-preview .builder-top-actions {
  grid-column: 2;
}

body.builder-preview .garage-shell {
  width: min(1180px, calc(100% - 48px));
  margin: calc(var(--builder-bar) + 24px) auto 40px;
}

@media (max-width: 1080px) {
  :root {
    --builder-left: 190px;
    --builder-right: 270px;
  }

  .builder-topbar {
    grid-template-columns: var(--builder-left) auto 1fr auto;
  }

  .builder-top-actions > span {
    display: none;
  }
}

@media (max-width: 760px) {
  :root {
    --builder-left: 0px;
    --builder-right: 0px;
    --builder-bar: 104px;
  }

  .builder-topbar {
    height: var(--builder-bar);
    grid-template-columns: 1fr auto;
    grid-template-rows: 50px 54px;
  }

  .builder-brand {
    border-right: 0;
  }

  .builder-history {
    justify-content: flex-end;
    padding-right: 10px;
  }

  .builder-devices {
    grid-row: 2;
    justify-self: start;
    margin-left: 10px;
  }

  .builder-top-actions {
    grid-column: 2;
    grid-row: 2;
  }

  .builder-library,
  .builder-inspector {
    top: auto;
    bottom: 0;
    width: 50%;
    height: 230px;
    border-top: 1px solid var(--builder-line);
  }

  .builder-library {
    left: 0;
  }

  .builder-inspector {
    right: 0;
  }

  .builder-block-library {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  body.builder-active .garage-shell,
  body.builder-active[data-builder-device="tablet"] .garage-shell,
  body.builder-active[data-builder-device="phone"] .garage-shell {
    width: calc(100% - 20px);
    max-width: none;
    margin: calc(var(--builder-bar) + 10px) 10px 250px;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.builder-active .garage-shell {
    transition: none;
  }
}