:root {
  --bg: #f4f2ec;
  --panel: #ffffff;
  --ink: #1d1f24;
  --muted: #686f7a;
  --line: #d7d5ce;
  --accent: #176b65;
  --accent-strong: #0f514c;
  --danger: #b4453d;
  --sheet-width: 8.5in;
  --sheet-height: 11in;
  --sheet-width-56: 4.76in;
  --sheet-height-56: 6.16in;
  --sheet-width-44: 3.74in;
  --sheet-height-44: 4.84in;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(120deg, rgba(23, 107, 101, 0.08), transparent 36%),
    var(--bg);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

button,
input,
select {
  font: inherit;
}

[hidden] {
  display: none !important;
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(18rem, 23rem) minmax(0, 1fr);
  min-height: 100vh;
}

.controls {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.92);
  border-right: 1px solid var(--line);
  overflow-y: auto;
}

.brand-block h1 {
  margin: 0;
  font-size: 1.4rem;
  line-height: 1.15;
}

.brand-block p {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.mode-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.35rem;
  padding: 0.25rem;
  background: #eeeeea;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.mode-tab {
  min-height: 2.35rem;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  line-height: 1.1;
  font-weight: 800;
}

.mode-tab.is-active {
  color: var(--ink);
  background: #ffffff;
  box-shadow: 0 1px 2px rgba(29, 31, 36, 0.08);
}

.panel {
  display: grid;
  gap: 0.85rem;
  padding: 1rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 1px 2px rgba(29, 31, 36, 0.05);
}

.panel h2 {
  margin: 0;
  font-size: 0.9rem;
  letter-spacing: 0;
}

.file-picker {
  display: block;
}

.file-picker input {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.file-picker span,
.primary-button,
.secondary-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 2.65rem;
  width: 100%;
  padding: 0.65rem 0.9rem;
  border-radius: 7px;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 700;
}

.file-picker span,
.primary-button {
  color: #ffffff;
  background: var(--accent);
}

.file-picker span:hover,
.primary-button:hover {
  background: var(--accent-strong);
}

.secondary-button {
  color: var(--ink);
  background: #f7f7f4;
  border-color: var(--line);
}

.secondary-button:hover {
  background: #eeeeea;
}

.secondary-file-picker span {
  color: var(--ink);
  background: #f7f7f4;
  border-color: var(--line);
}

.secondary-file-picker span:hover {
  background: #eeeeea;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

label {
  display: grid;
  gap: 0.35rem;
  min-width: 0;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

input[type="number"],
select {
  min-width: 0;
  width: 100%;
  height: 2.35rem;
  color: var(--ink);
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 0 0.65rem;
}

input[type="range"] {
  min-width: 0;
  width: 100%;
  accent-color: var(--accent);
}

input:disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

.number-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.toggle-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.toggle-row input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--accent);
}

.range-field {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.range-field input {
  grid-column: 1 / -1;
}

.image-list {
  display: grid;
  gap: 0.5rem;
}

.empty-state {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.35;
}

.image-item {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fbfbf9;
}

.image-thumb {
  width: 2.5rem;
  height: 2.5rem;
  object-fit: cover;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: #ffffff;
}

.image-name {
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 700;
}

.custom-image-summary {
  min-height: 1.2rem;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.custom-image-list {
  display: grid;
  gap: 0.45rem;
}

.custom-image-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fbfbf9;
}

.custom-image-item.is-selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(23, 107, 101, 0.12);
}

.custom-image-select {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  align-items: center;
  gap: 0.6rem;
  min-width: 0;
  padding: 0.2rem;
  color: var(--ink);
  text-align: left;
  background: transparent;
  border: 0;
  border-radius: 5px;
  cursor: pointer;
}

.custom-image-select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.custom-image-thumb {
  width: 2.5rem;
  height: 2.5rem;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #ffffff;
}

.remove-image {
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--danger);
  background: #ffffff;
  cursor: pointer;
  font-weight: 800;
}

.remove-image:hover {
  border-color: rgba(180, 69, 61, 0.6);
  background: rgba(180, 69, 61, 0.08);
}

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

.stat-label {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.stats-panel strong {
  display: block;
  margin-top: 0.15rem;
  font-size: 1.2rem;
}

.config-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.status-text {
  min-height: 1.2rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.35;
}

.color-control-grid {
  display: grid;
  gap: 0.7rem;
}

.actions {
  display: grid;
  gap: 0.65rem;
  margin-top: auto;
}

.preview-area {
  display: grid;
  place-items: start center;
  min-width: 0;
  padding: 1.5rem;
  overflow: auto;
}

.page-frame {
  position: relative;
  padding: 1rem;
}

.page-rulers {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 200;
  width: var(--sheet-width);
  height: var(--sheet-height);
  pointer-events: none;
}

.sheet {
  position: relative;
  width: var(--sheet-width);
  height: var(--sheet-height);
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 16px 50px rgba(29, 31, 36, 0.18);
}

.cupcake-circle {
  position: absolute;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 50%;
  background:
    linear-gradient(45deg, rgba(0, 0, 0, 0.035) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(0, 0, 0, 0.035) 25%, transparent 25%),
    #ffffff;
  background-size: 0.18in 0.18in;
}

.cupcake-circle img {
  width: 100%;
  height: 100%;
  object-position: center;
  pointer-events: none;
  user-select: none;
}

.cake-circle {
  background: #ffffff;
}

.oval-frame {
  position: absolute;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 50%;
  background: #ffffff;
}

.oval-frame img {
  width: 100%;
  height: 100%;
  object-position: center;
  pointer-events: none;
  user-select: none;
  transform-origin: center;
}

.cupcake-circle.is-empty::after,
.oval-frame.is-empty::after {
  content: "";
  width: 18%;
  height: 18%;
  border-radius: 50%;
  background: rgba(29, 31, 36, 0.12);
}

.custom-page-image-wrapper {
  position: absolute;
  display: block;
  cursor: grab;
  touch-action: none;
  user-select: none;
}

.custom-page-image-wrapper.is-selected {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.custom-page-image-wrapper.is-dragging {
  cursor: grabbing;
}

.custom-page-image-wrapper.is-resizing {
  cursor: nwse-resize;
}

.custom-page-image {
  position: absolute;
  display: block;
  user-select: none;
  transform-origin: center;
}

.custom-resize-handle {
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 30;
  width: 14px;
  height: 14px;
  border: 2px solid #ffffff;
  border-radius: 3px;
  background: var(--accent);
  box-shadow: 0 1px 4px rgba(29, 31, 36, 0.34);
  cursor: nwse-resize;
  touch-action: none;
}

.editor-guides {
  position: absolute;
  inset: 0;
  z-index: 100;
  pointer-events: none;
}

.margin-guide {
  position: absolute;
  border: 2px dashed rgba(23, 107, 101, 0.72);
}

.page-ruler {
  position: absolute;
  color: #33403e;
  background: rgba(244, 242, 236, 0.92);
  font-size: 8px;
  line-height: 1;
}

.page-ruler-horizontal {
  top: -0.3in;
  right: 0;
  left: 0;
  height: 0.28in;
  border-bottom: 1px solid rgba(29, 31, 36, 0.3);
}

.page-ruler-vertical {
  top: 0;
  bottom: 0;
  left: -0.3in;
  width: 0.28in;
  border-right: 1px solid rgba(29, 31, 36, 0.3);
}

.ruler-tick {
  position: absolute;
  background: rgba(29, 31, 36, 0.58);
}

.page-ruler-horizontal .ruler-tick {
  bottom: 0;
  width: 1px;
  height: 0.07in;
}

.page-ruler-horizontal .ruler-tick.is-half {
  height: 0.1in;
}

.page-ruler-horizontal .ruler-tick.is-major {
  height: 0.14in;
}

.page-ruler-horizontal .ruler-tick.is-major::after {
  position: absolute;
  bottom: 0.15in;
  left: 2px;
  content: attr(data-label);
}

.page-ruler-vertical .ruler-tick {
  right: 0;
  width: 0.07in;
  height: 1px;
}

.page-ruler-vertical .ruler-tick.is-half {
  width: 0.1in;
}

.page-ruler-vertical .ruler-tick.is-major {
  width: 0.14in;
}

.page-ruler-vertical .ruler-tick.is-major::after {
  position: absolute;
  top: 2px;
  right: 0.15in;
  content: attr(data-label);
}

.cursor-guides[hidden] {
  display: none;
}

.cursor-guide {
  position: absolute;
  z-index: 3;
  background: rgba(23, 107, 101, 0.28);
}

.cursor-guide-vertical {
  top: 0;
  bottom: 0;
  width: 1px;
  transform: translateX(-0.5px);
}

.cursor-guide-horizontal {
  right: 0;
  left: 0;
  height: 1px;
  transform: translateY(-0.5px);
}

.cursor-ruler-marker {
  position: absolute;
  z-index: 4;
  padding: 3px 5px;
  border-radius: 4px;
  border: 1px solid rgba(23, 107, 101, 0.2);
  color: #43504e;
  background: rgba(244, 242, 236, 0.94);
  box-shadow: 0 1px 3px rgba(29, 31, 36, 0.1);
  font-size: 9px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}

.cursor-ruler-marker-horizontal {
  top: -0.3in;
  transform: translateX(-50%);
}

.cursor-ruler-marker-vertical {
  left: -0.3in;
  transform: translateY(-50%);
}

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

  .controls {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .actions {
    margin-top: 0;
  }

  .preview-area {
    padding: 1rem 0.5rem;
  }

  .page-frame {
    width: var(--sheet-width-56);
    height: var(--sheet-height-56);
    padding: 0;
    overflow: visible;
  }

  .sheet,
  .page-rulers {
    transform: scale(0.56);
    transform-origin: top left;
  }

  .page-rulers {
    top: 0;
    left: 0;
  }
}

@media (max-width: 520px) {
  .field-grid {
    grid-template-columns: 1fr;
  }

  .config-actions {
    grid-template-columns: 1fr;
  }

  .page-frame {
    width: var(--sheet-width-44);
    height: var(--sheet-height-44);
  }

  .sheet,
  .page-rulers {
    transform: scale(0.44);
  }
}

@media print {
  @page {
    size: letter;
    margin: 0;
  }

  html,
  body {
    width: var(--sheet-width);
    height: var(--sheet-height);
    min-height: 0;
    background: #ffffff;
  }

  body {
    margin: 0;
  }

  .app-shell,
  .preview-area,
  .page-frame {
    display: block;
    width: var(--sheet-width);
    height: var(--sheet-height);
    min-height: 0;
    padding: 0;
    overflow: visible;
  }

  .controls {
    display: none;
  }

  .sheet {
    width: var(--sheet-width);
    height: var(--sheet-height);
    box-shadow: none;
    transform: none;
  }

  .custom-page-image-wrapper,
  .custom-page-image-wrapper.is-selected {
    cursor: default;
    outline: 0;
  }

  .editor-guides,
  .page-rulers,
  .cursor-guides,
  .custom-resize-handle {
    display: none;
  }
}