/**
 * Compact util tools: base64 + clipboard paste.
 * Builds on .itool-* from img-tools.css.
 */

.iutil-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 14px;
}

.iutil-tab {
  appearance: none;
  border: 1px solid var(--dica-border, #e2e8f0);
  background: var(--dica-surface-soft, #f8fafc);
  color: var(--dica-body, #344054);
  font: inherit;
  font-size: 0.86rem;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
}

.iutil-tab.is-active {
  background: rgba(250, 91, 15, 0.1);
  border-color: rgba(250, 91, 15, 0.45);
  color: #c2410c;
}

.iutil-tab:focus-visible {
  outline: 2px solid #fa5b0f;
  outline-offset: 2px;
}

.iutil-panel[hidden] {
  display: none !important;
}

.iutil-textarea {
  width: 100%;
  min-height: 140px;
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  line-height: 1.45;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--dica-border, #e2e8f0);
  background: var(--dica-surface, #fff);
  color: var(--dica-ink, #0f172a);
  box-sizing: border-box;
}

.iutil-textarea:focus-visible {
  outline: 2px solid #fa5b0f;
  outline-offset: 1px;
}

.iutil-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
  align-items: center;
}

.iutil-meta {
  font-size: 0.82rem;
  color: var(--dica-muted, #64748b);
  margin: 8px 0 0;
}

.iutil-preview {
  display: block;
  max-width: 100%;
  max-height: 280px;
  margin: 12px 0 0;
  border-radius: 12px;
  border: 1px solid var(--dica-border, #e2e8f0);
  background:
    linear-gradient(45deg, #e2e8f0 25%, transparent 25%),
    linear-gradient(-45deg, #e2e8f0 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #e2e8f0 75%),
    linear-gradient(-45deg, transparent 75%, #e2e8f0 75%);
  background-size: 12px 12px;
  background-position: 0 0, 0 6px, 6px -6px, -6px 0;
  background-color: #f8fafc;
  object-fit: contain;
}

.iutil-preview[hidden] {
  display: none !important;
}

/* Big paste zone for clipboard tool */
.iutil-paste-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 220px;
  padding: 28px 20px;
  border: 2px dashed var(--dica-border, #cbd5e1);
  border-radius: 16px;
  background: var(--dica-surface-soft, #f8fafc);
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
  outline: none;
}

.iutil-paste-hero:hover,
.iutil-paste-hero:focus-visible,
.iutil-paste-hero.is-dragover,
.iutil-paste-hero.is-ready {
  border-color: #fa5b0f;
  background: rgba(250, 91, 15, 0.06);
}

.iutil-paste-hero.is-has-image {
  min-height: 0;
  padding: 16px;
  cursor: default;
}

.iutil-paste-kicker {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dica-muted, #64748b);
}

.iutil-paste-title {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--dica-ink, #0f172a);
}

.iutil-paste-hint {
  margin: 0;
  font-size: 0.9rem;
  color: var(--dica-muted, #64748b);
  line-height: 1.45;
}

.iutil-kbd {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 6px;
  border: 1px solid var(--dica-border, #e2e8f0);
  background: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  font-family: inherit;
}

.iutil-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--dica-body, #344054);
  cursor: pointer;
  user-select: none;
}

.iutil-check input {
  width: 16px;
  height: 16px;
  accent-color: #fa5b0f;
}

/* Stats chips under base64 output */
.iutil-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.iutil-stat {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--dica-muted, #64748b);
  background: var(--dica-surface-soft, #f8fafc);
  border: 1px solid var(--dica-border, #e2e8f0);
  border-radius: 999px;
  padding: 4px 10px;
}