@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&display=swap');

.devtool-workspace { max-width: 1100px; margin: 0 auto; padding: 2rem 1.5rem 3rem; }

.devtool-options-bar {
  display: flex; flex-wrap: wrap; gap: 1.25rem; align-items: center;
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: .85rem 1.1rem; margin-bottom: 1.25rem; box-shadow: var(--shadow);
}
.devtool-options-bar .opt-group { display: flex; align-items: center; gap: .5rem; font-size: .82rem; color: var(--muted); }
.devtool-options-bar label { font-weight: 600; }
.devtool-options-bar select,
.devtool-options-bar input[type="number"],
.devtool-options-bar input[type="text"] {
  background: var(--bg); border: 1px solid var(--border2); border-radius: 6px;
  padding: .35rem .6rem; color: var(--text); font-size: .82rem;
}

.devtool-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
@media (max-width: 820px) { .devtool-grid { grid-template-columns: 1fr; } }

.devtool-panel {
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1rem; display: flex; flex-direction: column; box-shadow: var(--shadow);
}
.devtool-panel-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: .6rem; gap: .5rem; flex-wrap: wrap; }
.devtool-panel-header label { font-weight: 700; font-size: .85rem; }
.devtool-panel-actions { display: flex; gap: .4rem; flex-wrap: wrap; }

.devtool-icon-btn {
  display: inline-flex; align-items: center; gap: .35rem; background: transparent;
  border: 1px solid var(--border2); color: var(--muted); border-radius: 6px;
  padding: .3rem .65rem; font-size: .78rem; font-weight: 600; cursor: pointer; transition: var(--tr);
}
.devtool-icon-btn:hover { border-color: var(--accent); color: var(--accent); }
.devtool-icon-btn svg { width: 14px; height: 14px; }

.devtool-textarea {
  flex: 1; min-height: 320px; font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;
  font-size: .83rem; line-height: 1.65; background: var(--bg); border: 1px solid var(--border2);
  border-radius: 8px; padding: .75rem; color: var(--text); resize: vertical;
}
.devtool-textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.devtool-textarea[readonly] { color: var(--muted); }

.devtool-meta { font-size: .74rem; color: var(--muted2); margin-top: .4rem; display: flex; justify-content: space-between; gap: .5rem; }

.devtool-error {
  display: none; font-size: .8rem; color: var(--error); background: var(--error-bg);
  border-radius: 6px; padding: .5rem .7rem; margin-top: .6rem;
}
.devtool-error.show { display: block; }

.devtool-preview {
  flex: 1; min-height: 320px; background: var(--bg); border: 1px solid var(--border2);
  border-radius: 8px; padding: .9rem 1.1rem; overflow: auto; font-size: .9rem; line-height: 1.65;
}
.devtool-preview h1, .devtool-preview h2, .devtool-preview h3 { margin: .6em 0 .3em; }
.devtool-preview p { margin: .5em 0; }
.devtool-preview code { background: var(--bg3); padding: .1em .35em; border-radius: 4px; font-family: 'JetBrains Mono', monospace; font-size: .88em; }
.devtool-preview pre { background: var(--bg3); padding: .8em 1em; border-radius: 8px; overflow: auto; }
.devtool-preview pre code { background: none; padding: 0; }
.devtool-preview blockquote { border-left: 3px solid var(--accent); margin: .6em 0; padding: .2em 1em; color: var(--muted); }
.devtool-preview ul, .devtool-preview ol { padding-left: 1.4em; margin: .5em 0; }
.devtool-preview a { color: var(--accent); }

.devtool-swatch { display: inline-block; width: 2.6rem; height: 2.6rem; border-radius: 8px; border: 1px solid var(--border2); vertical-align: middle; }

.devtool-list-item {
  display: flex; align-items: center; justify-content: space-between; gap: .5rem;
  background: var(--bg); border: 1px solid var(--border2); border-radius: 8px;
  padding: .5rem .75rem; font-family: 'JetBrains Mono', monospace; font-size: .82rem; margin-bottom: .5rem;
}

/* Shared FAQ section (used by every tool page) */
.tool-faq { max-width: 1100px; margin: 0 auto 3rem; padding: 0 1.5rem; }
.tool-faq h2 { font-size: 1.4rem; font-weight: 800; margin-bottom: 1rem; }
.tool-faq .faq-item { border-bottom: 1px solid var(--border); padding: .9rem 0; }
.tool-faq summary { font-weight: 700; font-size: .92rem; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: .5rem; }
.tool-faq summary::-webkit-details-marker { display: none; }
.tool-faq summary::after { content: '+'; font-size: 1.2rem; color: var(--accent); }
.tool-faq details[open] summary::after { content: '−'; }
.tool-faq .faq-item p { margin-top: .6rem; color: var(--muted); font-size: .88rem; line-height: 1.65; }
.tool-faq a { color: var(--accent); }