.tool-studio,
.tools-directory {
  --studio-ink: #172c27;
  --studio-muted: #486057;
  --studio-accent: #24583e;
  --studio-surface: #fff;
  --studio-paper: #f1f6f1;
  --studio-rule: #cbd9d0;
  --studio-control: #718a7b;
  --studio-focus: #356ac2;
  --studio-error: #982c27;
  color: var(--studio-ink);
}

.tool-studio h1,
.tools-directory h1 {
  margin: 14px 0 8px;
  font-size: 2.5rem;
  line-height: 1.13;
  text-wrap: balance;
  letter-spacing: -.032em;
}

.studio-back,
.tool-studio a,
.tools-directory a {
  color: var(--studio-accent);
  text-underline-offset: .2em;
}

.studio-back {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  font-size: .875rem;
}

.studio-lead {
  max-width: 66ch;
  color: var(--studio-muted);
  font-size: 1.08rem;
  line-height: 1.6;
  margin: 0 0 24px;
}

.studio-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 1fr);
  border: 1px solid var(--studio-rule);
  border-radius: 16px;
  background: var(--studio-surface);
}

.studio-input,
.studio-result {
  min-width: 0;
  padding: 24px;
}

.studio-result {
  border-inline-start: 1px solid var(--studio-rule);
  border-start-end-radius: 15px;
  border-end-end-radius: 15px;
  background: var(--studio-paper);
}

.studio-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 40px;
}

.studio-panel-header h2,
.studio-guide h2,
.studio-related h2,
.tools-directory h2 {
  margin: 0;
  font-size: 1.2rem;
  letter-spacing: -.02em;
  line-height: 1.3;
  text-wrap: balance;
}

.studio-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 12px;
}

.studio-field-wide { grid-column: 1 / -1; }

.studio-hint,
.studio-local-note,
.studio-empty,
.studio-guide p {
  color: var(--studio-muted);
  line-height: 1.55;
}

.studio-hint { margin: 4px 0 16px; font-size: .87rem; }
.studio-local-note { margin: -14px 0 14px; font-size: .82rem; }

.studio-workspace label {
  display: block;
  margin: 0 0 6px;
  font-size: .875rem;
  font-weight: 650;
}

.studio-workspace :is(input, select, textarea) {
  width: 100%;
  min-width: 0;
  min-height: 42px;
  box-sizing: border-box;
  padding: 9px 11px;
  background: var(--studio-surface);
  border: 1px solid var(--studio-control);
  border-radius: 8px;
  color: var(--studio-ink);
  font: inherit;
  font-size: 1rem;
}

.studio-workspace textarea { resize: vertical; line-height: 1.55; }
.studio-workspace input[type="file"] { overflow: hidden; }
.studio-workspace .studio-code { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .89rem; }

.studio-workspace input::file-selector-button {
  margin-inline-end: 10px;
  padding: 6px 9px;
  background: var(--studio-paper);
  border: 1px solid var(--studio-rule);
  border-radius: 5px;
  color: var(--studio-ink);
  font: inherit;
}

.studio-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.studio-workspace button {
  min-height: 42px;
  padding: 8px 13px;
  background: var(--studio-surface);
  border: 1px solid var(--studio-control);
  border-radius: 8px;
  color: var(--studio-accent);
  font: inherit;
  font-size: .875rem;
  font-weight: 650;
  cursor: pointer;
}

.studio-workspace button:hover { background: var(--studio-paper); }
.studio-workspace button:disabled { opacity: .56; cursor: wait; }
.studio-workspace .studio-primary { color: #fff; background: #24583e; border-color: #24583e; }
.studio-workspace .studio-primary:hover { background: #184530; }
.studio-workspace .studio-text-button { border-color: transparent; background: transparent; }
.tool-studio :focus-visible,
.tools-directory :focus-visible { outline: 3px solid var(--studio-focus); outline-offset: 2px; }

.tool-studio .studio-status { margin: 8px 0 0; min-height: 1.4em; font-size: .875rem; line-height: 1.4; }
.tool-studio #result-status:empty { min-height: 0; margin: 0; }
.tool-studio .studio-error { color: var(--studio-error); }
.studio-picker { margin-top: 16px; }
.studio-picker select { margin-bottom: 4px; }
.studio-picker input { margin-bottom: 10px; }
.studio-empty { min-height: 120px; padding-top: 8px; max-width: 37ch; }
.tool-studio #result-panel { margin: 0; padding: 0; border: 0; }
.tool-studio--prompt .studio-result,
.tool-studio--prompt #result-panel { display: flex; flex-direction: column; }
.tool-studio--prompt #result-panel,
.tool-studio--prompt #result { flex: 1; }
.tool-studio--prompt #result { min-height: 13rem; }
#studio-variant { margin: 10px 0; }
#studio-summary p { margin: 8px 0 12px; line-height: 1.45; overflow-wrap: anywhere; }
#studio-summary .studio-sample { color: var(--studio-muted); font-size: .8rem; font-weight: 650; }
.studio-metrics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 14px; margin: 8px 0 14px; }
.studio-metrics div { border-block-end: 1px solid var(--studio-rule); padding: 7px 0; }
.studio-metrics dt { font-size: .8rem; color: var(--studio-muted); }
.studio-metrics dd { margin: 3px 0 0; font-size: 1.22rem; font-weight: 650; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.studio-activity { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 3px; margin: 8px 0 18px; color: var(--studio-muted); font-size: .63rem; text-align: center; }
.studio-activity > div { overflow: hidden; white-space: nowrap; }
.studio-activity-track { display: flex; align-items: flex-end; justify-content: center; height: 76px; border-bottom: 1px solid var(--studio-rule); margin-bottom: 4px; }
.studio-activity-track > span { display: block; width: 70%; min-height: 2px; background: var(--studio-accent); border-radius: 3px 3px 0 0; }
.studio-activity-track > .studio-activity-zero { background: var(--studio-rule); }
.studio-price-scroll { overflow-x: auto; margin-bottom: 16px; }
.studio-price-table { width: 100%; border-collapse: collapse; font-size: .79rem; line-height: 1.35; font-variant-numeric: tabular-nums; }
.studio-price-table caption { text-align: start; font-size: .9rem; font-weight: 650; padding-bottom: 5px; }
.studio-price-table caption span { display: block; font-size: .74rem; font-weight: 400; color: var(--studio-muted); }
.studio-price-table :is(th, td) { padding: 5px 3px; border-bottom: 1px solid var(--studio-rule); text-align: end; white-space: nowrap; }
.studio-price-table th:first-child { text-align: start; white-space: normal; }
.studio-price-table thead th { color: var(--studio-muted); font-weight: 600; }
#result-title { scroll-margin-top: 90px; }

.studio-guide {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 32px;
  margin-top: 36px;
}

.studio-guide p { max-width: 68ch; margin: 9px 0; }
.studio-related { border-top: 1px solid var(--studio-rule); margin-top: 24px; padding-top: 20px; }
.studio-sources,
.studio-related ul { display: flex; flex-wrap: wrap; gap: 8px 20px; padding: 0; margin: 10px 0 14px; list-style: none; }

.tools-directory-nav { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-bottom: 24px; }
.tools-directory-group { margin-top: 26px; scroll-margin-top: 90px; }
.tools-directory-list { list-style: none; margin: 10px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; }
.tools-directory-list li { border-top: 1px solid var(--studio-rule); }
.tools-directory-list a { display: block; height: 100%; box-sizing: border-box; padding: 14px 0; text-decoration: none; }
.tools-directory-list a:hover h3 { text-decoration: underline; }
.tools-directory-list h3 { margin: 0 0 5px; font-size: 1.04rem; line-height: 1.3; }
.tools-directory-list p { margin: 0; color: var(--studio-muted); font-size: .9rem; line-height: 1.5; }

[data-theme="dark"] :is(.tool-studio, .tools-directory) {
  --studio-ink: #e5f0e8;
  --studio-muted: #b9cfc2;
  --studio-accent: #a9e1ba;
  --studio-surface: #16271f;
  --studio-paper: #1d3428;
  --studio-rule: #466453;
  --studio-control: #759987;
  --studio-focus: #8db5ff;
  --studio-error: #ffb4ab;
}

@media (max-width: 720px) {
  .tool-studio h1, .tools-directory h1 { font-size: 2rem; }
  .studio-workspace, .studio-guide { grid-template-columns: 1fr; }
  .studio-result { border-inline-start: 0; border-block-start: 1px solid var(--studio-rule); border-radius: 0 0 15px 15px; }
  .studio-input, .studio-result { padding: 16px; }
  .studio-empty { min-height: 54px; }
  .studio-guide { gap: 14px; }
}

@media (max-width: 420px) {
  .studio-fields, .tools-directory-list { grid-template-columns: 1fr; }
}