.dibx-toolkit {
  --dibx-bg: linear-gradient(145deg, #edf3f7 0%, #d6e1ea 45%, #c2d0dd 100%);
  --dibx-panel: rgba(255, 255, 255, 0.94);
  --dibx-panel-border: rgba(15, 60, 96, 0.18);
  --dibx-ink: #15344b;
  --dibx-muted: #557188;
  --dibx-accent: #0f6092;
  --dibx-accent-strong: #0a4f77;
  --dibx-shadow: 0 22px 48px rgba(14, 39, 59, 0.14);
  --dibx-radius: 28px;
  color: var(--dibx-ink);
  font-family: Georgia, "Times New Roman", serif;
}

.dibx-toolkit *,
.dibx-toolkit *::before,
.dibx-toolkit *::after {
  box-sizing: border-box;
}

.dibx-toolkit__shell {
  background: var(--dibx-bg);
  border-radius: 36px;
  padding: 24px;
  box-shadow: var(--dibx-shadow);
  position: relative;
  overflow: hidden;
}

.dibx-toolkit__shell::before {
  content: "";
  position: absolute;
  inset: auto -80px -120px auto;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(15, 96, 146, 0.18), rgba(15, 96, 146, 0));
  pointer-events: none;
}

.dibx-toolkit__intro {
  max-width: 58rem;
  margin-bottom: 24px;
  position: relative;
}

.dibx-toolkit__eyebrow {
  margin: 0 0 8px;
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dibx-accent);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-weight: 700;
}

.dibx-toolkit__title {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 0.98;
}

.dibx-toolkit__description {
  margin: 12px 0 0;
  color: var(--dibx-muted);
  font-size: 1.05rem;
  max-width: 42rem;
}

.dibx-toolkit__grid {
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.9fr);
  position: relative;
}

.dibx-toolkit__panel {
  background: var(--dibx-panel);
  border: 1px solid var(--dibx-panel-border);
  border-radius: var(--dibx-radius);
  padding: 20px;
  backdrop-filter: blur(8px);
}

.dibx-toolkit__panel-header {
  margin-bottom: 16px;
}

.dibx-toolkit__panel-title {
  margin: 0;
  font-size: 1.4rem;
}

.dibx-toolkit__panel-copy {
  margin: 8px 0 0;
  color: var(--dibx-muted);
}

.dibx-toolkit__canvas-wrap,
.dibx-toolkit__preview-frame {
  border-radius: 24px;
  overflow: hidden;
  background:
    linear-gradient(45deg, rgba(15, 60, 96, 0.06) 25%, transparent 25%, transparent 75%, rgba(15, 60, 96, 0.06) 75%),
    linear-gradient(45deg, rgba(15, 60, 96, 0.06) 25%, transparent 25%, transparent 75%, rgba(15, 60, 96, 0.06) 75%),
    #f8fbfd;
  background-position: 0 0, 12px 12px;
  background-size: 24px 24px;
  box-shadow: inset 0 0 0 1px rgba(15, 60, 96, 0.08);
}

.dibx-toolkit__canvas,
.dibx-toolkit__preview-canvas {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
}

.dibx-toolkit__canvas {
  touch-action: none;
  cursor: grab;
}

.dibx-toolkit__canvas.is-dragging {
  cursor: grabbing;
}

.dibx-toolkit__controls {
  margin-top: 18px;
  display: grid;
  gap: 16px;
}

.dibx-toolkit__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.dibx-toolkit__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 120ms ease, background-color 120ms ease, border-color 120ms ease, color 120ms ease;
}

.dibx-toolkit__button:hover {
  transform: translateY(-1px);
}

.dibx-toolkit__button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.dibx-toolkit__button--primary,
.dibx-toolkit__button--download {
  background: var(--dibx-accent);
  color: #fff;
}

.dibx-toolkit__button--primary:hover,
.dibx-toolkit__button--download:hover {
  background: var(--dibx-accent-strong);
}

.dibx-toolkit__button--secondary {
  background: #fff;
  border-color: rgba(15, 96, 146, 0.25);
  color: var(--dibx-accent);
}

.dibx-toolkit__button--ghost {
  background: transparent;
  border-color: rgba(21, 52, 75, 0.16);
  color: var(--dibx-ink);
}

.dibx-toolkit__file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
  padding: 0;
}

.dibx-toolkit__zoom {
  display: grid;
  gap: 8px;
}

.dibx-toolkit__frame-chooser {
  margin: 0;
  padding: 0;
  border: 0;
  display: grid;
  gap: 8px;
}

.dibx-toolkit__frame-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.dibx-toolkit__frame-chooser .dibx-toolkit__zoom-label {
  margin-bottom: 8px;
}

.dibx-toolkit__frame-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.dibx-toolkit__frame-option {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(15, 96, 146, 0.2);
  background: rgba(255, 255, 255, 0.85);
  color: var(--dibx-ink);
  cursor: pointer;
  font-weight: 700;
  transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease, transform 120ms ease;
}

.dibx-toolkit__frame-option:hover {
  transform: translateY(-1px);
  border-color: rgba(15, 96, 146, 0.4);
}

.dibx-toolkit__frame-input:checked + .dibx-toolkit__frame-option {
  background: var(--dibx-accent);
  border-color: var(--dibx-accent);
  color: #fff;
}

.dibx-toolkit__frame-input:focus-visible + .dibx-toolkit__frame-option {
  outline: 3px solid #0d7bb7;
  outline-offset: 3px;
}

.dibx-toolkit__zoom-label {
  font-weight: 700;
}

.dibx-toolkit__zoom-slider {
  width: 100%;
  min-height: 44px;
  accent-color: var(--dibx-accent);
}

.dibx-toolkit__assistive,
.dibx-toolkit__status,
.dibx-toolkit__next-step,
.dibx-toolkit__privacy {
  margin: 14px 0 0;
  color: var(--dibx-muted);
}

.dibx-toolkit__status {
  color: var(--dibx-ink);
  font-weight: 700;
}

.dibx-toolkit__error {
  margin: 14px 0 0;
  padding: 12px 14px;
  border-radius: 14px;
  background: #fff0ef;
  border: 1px solid #f4b7b0;
  color: #8f2519;
}

.dibx-toolkit__panel--preview {
  display: flex;
  flex-direction: column;
}

.dibx-toolkit__button--download {
  margin-top: 18px;
  width: 100%;
}

.dibx-toolkit :focus-visible {
  outline: 3px solid #0d7bb7;
  outline-offset: 3px;
}

@media (max-width: 860px) {
  .dibx-toolkit__shell {
    padding: 18px;
    border-radius: 28px;
  }

  .dibx-toolkit__grid {
    grid-template-columns: 1fr;
  }

  .dibx-toolkit__panel {
    padding: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .dibx-toolkit__button {
    transition: none;
  }
}