.spt-quick-collage-layer {
  position: absolute;
  z-index: 100;
  display: none;
  background: rgba(31, 35, 40, 0.3);
  inset: 0;
  pointer-events: none;
  place-items: center;
}

.spt-quick-collage-layer.is-open:not([hidden]) {
  display: grid;
  pointer-events: auto;
}

.spt-quick-collage {
  display: flex;
  width: min(480px, calc(100vw - 24px));
  max-height: calc(100% - 24px);
  overflow: hidden;
  color: var(--spt-ink);
  font-family: Arial, Helvetica, sans-serif;
  background: var(--spt-surface-raised);
  border: 1px solid var(--spt-border-strong);
  border-radius: var(--spt-radius);
  box-shadow: var(--spt-shadow-soft);
  flex-direction: column;
}

.spt-quick-collage__header {
  display: flex;
  min-height: 48px;
  padding: 0 14px;
  border-bottom: 1px solid var(--spt-border);
  align-items: center;
  flex: 0 0 auto;
  justify-content: space-between;
}

.spt-quick-collage__header h2 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
}

.spt-quick-collage__close {
  width: 36px;
  height: 36px;
  padding: 0;
  overflow: hidden;
  color: transparent;
  font-size: 0;
  background: transparent;
  border: 0;
  cursor: default;
}

.spt-quick-collage__close::after {
  color: var(--spt-ink-soft);
  font-size: 22px;
  line-height: 1;
  content: "×";
}

.spt-quick-collage__intro {
  margin: 0;
  padding: 12px 14px 2px;
  color: var(--spt-muted);
  font-size: 12px;
  line-height: 1.45;
  flex: 0 0 auto;
}

.spt-quick-collage__form {
  display: flex;
  min-height: 0;
  padding: 12px 14px 0;
  overflow: hidden auto;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 12px;
  overscroll-behavior: contain;
}

.spt-quick-collage__field,
.spt-quick-collage__format {
  display: grid;
  min-width: 0;
  margin: 0;
  padding: 0;
  color: var(--spt-muted);
  font-size: 11px;
  border: 0;
  gap: 5px;
}

.spt-quick-collage__field-label,
.spt-quick-collage__format legend {
  padding: 0;
  color: var(--spt-muted);
  font-size: 11px;
}

.spt-quick-collage__format-choices {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.spt-quick-collage__format-choice {
  position: relative;
  min-width: 0;
}

.spt-quick-collage__format-choice input,
.spt-quick-collage__photo-picker input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.spt-quick-collage__format-card {
  display: flex;
  height: 100%;
  min-height: 64px;
  padding: 7px 5px;
  color: var(--spt-ink-soft);
  font-size: 11px;
  line-height: 1.2;
  text-align: center;
  background: var(--spt-surface);
  border: 1px solid var(--spt-border);
  border-radius: var(--spt-radius);
  align-items: center;
  cursor: default;
  flex-direction: column;
  gap: 5px;
  justify-content: center;
}

.spt-quick-collage__format-ratio {
  display: block;
  width: 24px;
  height: 32px;
  background: var(--spt-surface-raised);
  border: 1px solid var(--spt-border-strong);
}

.spt-quick-collage__format-ratio.is-square {
  width: 28px;
  height: 28px;
}

.spt-quick-collage__format-ratio.is-landscape {
  width: 34px;
  height: 20px;
}

.spt-quick-collage__format-choice input:checked + .spt-quick-collage__format-card {
  color: var(--spt-selected-ink);
  background: var(--spt-selected-bg);
  border-color: var(--spt-border-strong);
}

.spt-quick-collage__photo-picker {
  position: relative;
  display: grid;
  min-height: 48px;
  padding: 7px 10px;
  background: var(--spt-surface);
  border: 1px solid var(--spt-border);
  border-radius: var(--spt-radius);
  cursor: default;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  column-gap: 10px;
}

.spt-quick-collage__format-choice input:focus-visible + .spt-quick-collage__format-card,
.spt-quick-collage__photo-picker:focus-within {
  outline: 2px solid var(--spt-focus);
  outline-offset: 1px;
}

.spt-quick-collage__photo-action {
  display: inline-flex;
  min-height: 32px;
  padding: 0 10px;
  color: var(--spt-ink-soft);
  font-size: 12px;
  background: var(--spt-surface-raised);
  border: 1px solid var(--spt-border-strong);
  border-radius: var(--spt-radius);
  align-items: center;
}

.spt-quick-collage__hint {
  min-width: 0;
  color: var(--spt-muted);
  font-size: 11px;
}

.spt-quick-collage__check {
  display: flex;
  min-height: 36px;
  color: var(--spt-ink-soft);
  font-size: 12px;
  align-items: center;
  gap: 7px;
}

.spt-quick-collage__check input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--spt-selected-bg);
}

.spt-quick-collage__check--add-text {
  width: 100%;
  min-height: 44px;
  padding: 0 10px;
  color: var(--spt-ink-soft);
  font: inherit;
  text-align: left;
  background: var(--spt-surface);
  border: 1px solid var(--spt-border);
  border-radius: var(--spt-radius);
}

.spt-quick-collage__check--add-text.is-selected {
  border-color: var(--spt-border-strong);
}

.spt-quick-collage__check-hint {
  min-width: 0;
  overflow: hidden;
  margin-left: auto;
  color: var(--spt-muted);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.spt-quick-collage__text-panel {
  display: grid;
  padding-top: 1px;
  border-top: 1px solid var(--spt-border);
  gap: 10px;
}

.spt-quick-collage__text-panel[hidden] {
  display: none;
}

.spt-quick-collage__field input,
.spt-quick-collage__field select,
.spt-quick-collage__field textarea {
  width: 100%;
  min-width: 0;
  color: var(--spt-ink);
  font:
    12px Arial,
    Helvetica,
    sans-serif;
  background: var(--spt-surface);
  border: 1px solid var(--spt-border);
  border-radius: var(--spt-radius);
}

.spt-quick-collage__field input,
.spt-quick-collage__field select {
  min-height: 38px;
  padding: 0 8px;
}

.spt-quick-collage__field textarea {
  min-height: 72px;
  padding: 8px;
  line-height: 1.4;
  resize: vertical;
}

.spt-quick-collage__field .spt-quick-collage__photo-picker input[type="file"] {
  position: absolute;
  width: 1px;
  height: 1px;
  min-height: 0;
  padding: 0;
  opacity: 0;
}

.spt-quick-collage__text-options {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(92px, 0.72fr);
  gap: 9px;
  align-items: end;
}

.spt-quick-collage__field--color {
  display: grid;
  gap: 5px;
}

.spt-quick-collage__field--color[hidden] {
  display: none;
}

.spt-quick-collage__field--color input {
  height: 38px;
  padding: 3px;
}

.spt-quick-collage__check--tile {
  align-self: stretch;
}

.spt-quick-collage__preview {
  display: grid;
  grid-column: 1 / -1;
  gap: 5px;
}

.spt-quick-collage__preview-label {
  color: var(--spt-muted);
  font-size: 11px;
}

.spt-quick-collage__preview-surface {
  display: flex;
  min-height: 58px;
  padding: 9px 12px;
  overflow: hidden;
  color: var(--spt-ink);
  font-size: 21px;
  line-height: 1.15;
  text-align: center;
  overflow-wrap: anywhere;
  border: 1px dashed var(--spt-border-strong);
  border-radius: var(--spt-radius);
  align-items: center;
  justify-content: center;
}

.spt-quick-collage__actions {
  position: sticky;
  bottom: 0;
  display: grid;
  min-height: 66px;
  margin: 0 -14px;
  padding: 8px 14px 12px;
  background: var(--spt-surface-raised);
  border-top: 1px solid var(--spt-border);
  gap: 5px;
  z-index: 1;
}

.spt-quick-collage__status {
  min-height: 16px;
  margin: 0;
  color: var(--spt-muted);
  font-size: 11px;
  line-height: 1.35;
}

.spt-quick-collage__action-buttons {
  display: grid;
  grid-template-columns: auto minmax(130px, 1fr);
  gap: 7px;
  justify-content: end;
}

.spt-quick-collage__button {
  min-height: 38px;
  padding: 0 12px;
  color: var(--spt-ink-soft);
  font:
    12px Arial,
    Helvetica,
    sans-serif;
  background: var(--spt-surface);
  border: 1px solid var(--spt-border);
  border-radius: var(--spt-radius);
  cursor: default;
}

.spt-quick-collage__button--primary {
  color: var(--spt-selected-ink);
  background: var(--spt-selected-bg);
  border-color: var(--spt-border-strong);
}

.spt-quick-collage__button:disabled {
  opacity: 0.5;
}

.spt-quick-collage :focus-visible {
  outline: 2px solid var(--spt-focus);
  outline-offset: 1px;
}

@media (min-width: 601px) and (max-width: 900px),
  (pointer: coarse) and (min-width: 601px) and (max-width: 1366px) {
  .spt-quick-collage {
    width: min(600px, calc(100vw - 40px));
    max-height: calc(100dvh - 40px);
  }

  .spt-quick-collage__header {
    min-height: 54px;
    padding: 0 18px;
  }

  .spt-quick-collage__close {
    width: 44px;
    height: 44px;
  }

  .spt-quick-collage__intro {
    padding: 14px 18px 2px;
    font-size: 13px;
  }

  .spt-quick-collage__form {
    padding: 14px 18px 0;
    gap: 14px;
  }

  .spt-quick-collage__format-card,
  .spt-quick-collage__photo-picker,
  .spt-quick-collage__check--add-text,
  .spt-quick-collage__button {
    min-height: 48px;
  }

  .spt-quick-collage__actions {
    margin: 0 -18px;
    padding: 10px 18px 14px;
  }
}

@media (max-width: 600px) {
  .spt-quick-collage-layer {
    place-items: stretch;
  }

  .spt-quick-collage {
    width: 100%;
    height: 100%;
    max-height: 100%;
    border: 0;
    border-radius: 0;
  }

  .spt-quick-collage__header {
    min-height: 54px;
    padding: env(safe-area-inset-top) 16px 0;
  }

  .spt-quick-collage__header h2 {
    font-size: 16px;
  }

  .spt-quick-collage__close {
    width: 44px;
    height: 44px;
  }

  .spt-quick-collage__intro {
    padding: 12px 16px 2px;
    font-size: 13px;
  }

  .spt-quick-collage__form {
    padding: 14px 16px 0;
    scroll-padding-bottom: calc(92px + env(safe-area-inset-bottom));
    gap: 14px;
  }

  .spt-quick-collage__format-card {
    min-height: 74px;
    font-size: 12px;
  }

  .spt-quick-collage__photo-picker,
  .spt-quick-collage__check--add-text,
  .spt-quick-collage__button,
  .spt-quick-collage__field input,
  .spt-quick-collage__field select {
    min-height: 48px;
  }

  .spt-quick-collage__text-options {
    grid-template-columns: minmax(0, 1fr) 96px;
  }

  .spt-quick-collage__actions {
    min-height: 78px;
    margin: 0 -16px;
    padding: 8px 16px calc(10px + env(safe-area-inset-bottom));
  }

  .spt-quick-collage__action-buttons {
    grid-template-columns: minmax(86px, 0.42fr) minmax(150px, 1fr);
  }
}

@media (max-width: 360px) {
  .spt-quick-collage__format-choices {
    gap: 5px;
  }

  .spt-quick-collage__format-card {
    padding-inline: 3px;
    font-size: 11px;
  }
}
