.tool-main {
  width: min(1280px, calc(100% - 28px));
  margin: 0 auto;
  padding: 32px 0 48px;
}

.tool-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 24px;
  margin-bottom: 22px;
}

.tool-kicker {
  margin-bottom: 6px;
  color: var(--accent-hot);
  font: 600 11px/1 var(--font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.tool-hero h1 {
  font-size: clamp(25px, 4vw, 42px);
  line-height: 1.08;
}

.tool-description {
  max-width: 760px;
  margin-top: 10px;
  color: var(--ink-3);
  font-size: 14px;
}

.tool-badge {
  border: 1px solid color-mix(in oklab, var(--good) 35%, var(--line));
  background: color-mix(in oklab, var(--good) 9%, var(--bg-1));
  color: var(--good);
  border-radius: 999px;
  padding: 8px 12px;
  font: 600 11px/1 var(--font-mono);
  white-space: nowrap;
}

.tool-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: var(--gap);
  align-items: start;
}

.tool-stack {
  display: grid;
  gap: var(--gap);
}

.tool-card {
  background: color-mix(in oklab, var(--bg-1) 94%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.tool-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
}

.tool-card-head h2,
.tool-card-head h3 {
  font-size: 13px;
}

.tool-card-body {
  padding: 14px;
}

.tool-dropzone {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 220px;
  padding: 28px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--r-md);
  background:
    radial-gradient(circle at 50% 0, var(--accent-tint), transparent 65%),
    var(--bg-2);
  text-align: center;
  cursor: pointer;
  transition: border-color .15s, background .15s, transform .15s;
}

.tool-dropzone:hover,
.tool-dropzone.dragover,
.tool-dropzone.is-dragover,
.tool-dropzone.is-dragging {
  border-color: var(--accent);
  background-color: var(--bg-3);
  transform: translateY(-1px);
}

.tool-dropzone:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-ring);
}

.tool-dropzone.is-disabled {
  opacity: .55;
  cursor: progress;
  pointer-events: none;
}

#batch-summary[data-tone="warning"],
#converter-summary[data-tone="warning"],
#batch-summary[data-tone="error"],
#converter-summary[data-tone="error"] { color: var(--warn); }

.tool-dropzone input[type="file"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.drop-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin: 0 auto 12px;
  border-radius: 14px;
  background: var(--accent);
  color: #fff;
  box-shadow: 0 12px 30px -14px var(--accent);
  font-size: 24px;
  font-weight: 300;
}

.drop-copy strong {
  display: block;
  color: var(--ink-0);
  font-size: 15px;
}

.drop-copy span {
  display: block;
  margin-top: 5px;
  color: var(--ink-3);
  font: 11px/1.5 var(--font-mono);
}

.option-list {
  display: grid;
  gap: 9px;
}

.option-row {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--bg-2);
}

.option-row input {
  margin: 2px 0 0;
  accent-color: var(--accent);
}

.option-row strong {
  display: block;
  color: var(--ink-1);
  font-size: 12px;
}

.option-row small {
  display: block;
  margin-top: 2px;
  color: var(--ink-3);
  line-height: 1.35;
}

.field {
  display: grid;
  gap: 6px;
}

.field[hidden] { display: none; }

.field + .field { margin-top: 11px; }

.field label {
  color: var(--ink-3);
  font: 500 11px/1 var(--font-mono);
}

.field select,
.field input[type="text"],
.field input[type="number"] {
  width: 100%;
  min-height: 36px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: var(--bg-2);
  color: var(--ink-1);
  padding: 7px 10px;
  font: 12px var(--font-sans);
}

.field select:focus-visible,
.field input:focus-visible {
  outline: 2px solid var(--accent-ring);
  outline-offset: 1px;
}

.tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tool-actions .btn:disabled,
.job-actions .btn:disabled {
  opacity: .45;
  cursor: not-allowed;
}

.progress-panel {
  display: grid;
  gap: 8px;
  min-width: 260px;
}

.progress-copy {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--ink-3);
  font: 11px/1 var(--font-mono);
}

progress {
  appearance: none;
  width: 100%;
  height: 7px;
  overflow: hidden;
  border: 0;
  border-radius: 99px;
  background: var(--bg-3);
}

progress::-webkit-progress-bar { background: var(--bg-3); }
progress::-webkit-progress-value { background: linear-gradient(90deg, var(--accent), var(--accent-hot)); }
progress::-moz-progress-bar { background: linear-gradient(90deg, var(--accent), var(--accent-hot)); }

.job-area { min-height: 180px; }

.job-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(245px, 1fr));
  gap: 12px;
}

.empty-state {
  min-height: 150px;
  display: grid;
  place-items: center;
  padding: 24px;
  color: var(--ink-4);
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: var(--r-md);
}

.job-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--bg-2);
}

.job-preview {
  position: relative;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    conic-gradient(var(--bg-3) 0 25%, var(--bg-2) 0 50%, var(--bg-3) 0 75%, var(--bg-2) 0) 0 0 / 18px 18px;
}

.job-preview img,
.job-preview canvas {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.job-preview .job-placeholder {
  color: var(--ink-4);
  font: 500 11px var(--font-mono);
}

.job-status-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  max-width: calc(100% - 16px);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: color-mix(in oklab, var(--bg-0) 86%, transparent);
  color: var(--ink-2);
  padding: 5px 8px;
  font: 600 9px/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.job-card[data-state="done"] .job-status-badge { color: var(--good); }
.job-card[data-state="error"] .job-status-badge,
.job-card[data-state="needs-review"] .job-status-badge { color: var(--warn); }

.job-card[data-state="done"] { border-color: color-mix(in oklab, var(--good) 35%, var(--line)); }
.job-card[data-state="error"],
.job-card[data-state="cancelled"] { border-color: color-mix(in oklab, var(--warn) 40%, var(--line)); }

.job-copy { padding: 10px; }

.job-progress { margin-top: 9px; }

.job-name {
  overflow: hidden;
  color: var(--ink-0);
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.job-meta,
.job-message {
  margin-top: 4px;
  color: var(--ink-3);
  font: 10px/1.45 var(--font-mono);
  overflow-wrap: anywhere;
}

.job-message.error { color: var(--warn); }

.job-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 9px;
}

.notice {
  padding: 11px 12px;
  border: 1px solid color-mix(in oklab, var(--warn) 30%, var(--line));
  border-radius: var(--r-sm);
  background: color-mix(in oklab, var(--warn) 7%, var(--bg-2));
  color: var(--ink-2);
  font-size: 11px;
  line-height: 1.45;
}

.support-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.support-list li {
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-3);
  font-size: 11px;
}

.support-list li:last-child { padding-bottom: 0; border-bottom: 0; }
.support-list strong { display: block; margin-bottom: 2px; color: var(--ink-1); }

.metadata-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 7px;
  font: 10px/1.4 var(--font-mono);
}

.metadata-table td { padding: 3px 0; vertical-align: top; }
.metadata-table td:first-child { color: var(--ink-4); padding-right: 8px; }
.metadata-table td:last-child { color: var(--ink-2); text-align: right; overflow-wrap: anywhere; }

.converter-job {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--bg-2);
}

.converter-job[data-status="done"] { border-color: color-mix(in oklab, var(--good) 35%, var(--line)); }
.converter-job[data-status="error"],
.converter-job[data-status="unsupported"] { border-color: color-mix(in oklab, var(--warn) 40%, var(--line)); }

.converter-job-preview {
  position: relative;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    conic-gradient(var(--bg-3) 0 25%, var(--bg-2) 0 50%, var(--bg-3) 0 75%, var(--bg-2) 0) 0 0 / 18px 18px;
}

.converter-job-preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.converter-preview-placeholder {
  color: var(--ink-4);
  font: 600 11px var(--font-mono);
  letter-spacing: .08em;
}

.converter-preview-stale {
  position: absolute;
  right: 8px;
  bottom: 8px;
  padding: 4px 7px;
  border-radius: 999px;
  background: color-mix(in oklab, var(--bg-0) 86%, transparent);
  color: var(--warn);
  font: 600 9px/1 var(--font-mono);
}

.converter-job-copy { padding: 10px; }

.converter-job-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.converter-job-title {
  min-width: 0;
  overflow: hidden;
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.converter-job-status {
  flex: 0 0 auto;
  color: var(--ink-3);
  font: 600 9px/1.2 var(--font-mono);
  text-transform: uppercase;
}

.converter-job[data-status="done"] .converter-job-status { color: var(--good); }
.converter-job[data-status="error"] .converter-job-status,
.converter-job[data-status="unsupported"] .converter-job-status { color: var(--warn); }

.converter-job-metadata {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 3px 8px;
  margin: 8px 0 0;
  font: 10px/1.35 var(--font-mono);
}

.converter-job-metadata dt { color: var(--ink-4); }
.converter-job-metadata dd {
  min-width: 0;
  margin: 0;
  color: var(--ink-2);
  text-align: right;
  overflow-wrap: anywhere;
}

.converter-job-warning,
.converter-job-error,
.converter-job-progress {
  margin: 7px 0 0;
  color: var(--ink-3);
  font: 10px/1.4 var(--font-mono);
  overflow-wrap: anywhere;
}

.converter-job-warning,
.converter-job-error { color: var(--warn); }

.converter-job-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 9px;
}

.converter-job-actions .btn-small { padding: 5px 8px; font-size: 10px; }
.converter-job-actions .btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.converter-job-actions .btn-ghost { background: transparent; border-color: transparent; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 920px) {
  .tool-layout { grid-template-columns: 1fr; }
  .tool-sidebar { order: -1; }
}

@media (max-width: 640px) {
  .tool-main { width: min(100% - 18px, 1280px); padding-top: 20px; }
  .tool-hero { grid-template-columns: 1fr; gap: 12px; }
  .tool-badge { justify-self: start; }
  .tool-dropzone { min-height: 175px; padding: 20px; }
  .tool-card-head { flex-wrap: wrap; }
  .progress-panel { width: 100%; min-width: 0; }
  .job-grid { grid-template-columns: 1fr; }
  .tool-actions .btn { flex: 1 1 auto; }
}
