gadget/gadget-code/frontend/src/index.css

@import "tailwindcss";

@theme {
  --color-brand: #c20600;
  --color-bg-primary: #0a0a0a;
  --color-bg-secondary: #121212;
  --color-bg-tertiary: #1a1a1a;
  --color-bg-elevated: #202020;
  --color-text-primary: #d4d4d4;
  --color-text-secondary: #a3a3a3;
  --color-text-muted: #737373;
  --color-border-subtle: #1a1a1a;
  --color-border-default: #2a2a2a;
  --color-border-highlight: #3a3a3a;

  --font-mono: "Fira Code", "Courier New", Courier, monospace;
  --font-sans:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --spacing-header: 48px;
  --spacing-status: 32px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.5;
  font-size: 14px;
}

#root {
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

a {
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.tool-call {
  margin-top: theme("spacing.4");
  margin-bottom: theme("spacing.4");
}

.tool-call + .tool-call {
  margin-top: 0;
}

input,
textarea {
  font-family: inherit;
  font-size: inherit;
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border-default);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-border-highlight);
}

@keyframes strobe {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

.strobe {
  animation: strobe 1.2s ease-in-out infinite;
}

/* ── CodeMirror Editor Layout ─────────────────────────────── */
/* The CodeMirror component must be constrained to its flex allocation
 * and scroll within it. The layout chain is:
 *
 *   .cm-editor-container (flex-1, min-h-0 in the flex column)
 *     └─ <div> (wrapper div rendered by @uiw/react-codemirror)
 *       └─ .cm-editor (the actual editor chrome)
 *         └─ .cm-scroller (the scrollable content area)
 *
 * Every level must have height:100% and overflow:hidden so the
 * scroller is the only thing that scrolls.
 */
.cm-editor-container {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

/* The wrapper div that @uiw/react-codemirror renders directly inside
 * the container — this is NOT .cm-editor, it's the parent of .cm-editor.
 * Must fill the container and pass the height constraint down. */
.cm-editor-container > div {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.cm-editor-container .cm-editor {
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.cm-editor-container .cm-scroller {
  min-height: 0;
  overflow: auto;
}

/* ── Gadget Markdown Styles ─────────────────────────────────── */
/* Dense, technical display — no blog-style whitespace */

.gadget-markdown {
  color: var(--color-text-primary);
  line-height: 1.5;
  word-break: break-word;
  display: inline-block;
  width: 100%;
  max-width: 100%;
  margin-bottom: 8px;

  :last-child {
    margin-bottom: 0;
  }
}

.gadget-markdown h1,
.gadget-markdown h2,
.gadget-markdown h3,
.gadget-markdown h4,
.gadget-markdown h5,
.gadget-markdown h6 {
  color: #e8e8e8;
  font-weight: 600;
  line-height: 1.25;
  margin-top: 0.5rem;
  margin-bottom: 0.25rem;
}

.gadget-markdown h1 {
  font-size: 1.5em;
  /* border-bottom: 1px solid var(--color-border-default); */
  padding-bottom: 0.2em;
}
.gadget-markdown h2 {
  font-size: 1.4em;
  /* border-bottom: 1px solid var(--color-border-default); */
  padding-bottom: 0.15em;
}
.gadget-markdown h3 {
  font-size: 1.3em;
}
.gadget-markdown h4 {
  font-size: 1.2em;
}
.gadget-markdown h5 {
  font-size: 1.1em;
}
.gadget-markdown h6 {
  font-size: 1em;
}

.gadget-markdown p {
  margin-top: 0;
  margin-bottom: 0.8rem;
}

.gadget-markdown a {
  color: #60a5fa;
  text-decoration: underline;
}

.gadget-markdown a:hover {
  color: #93c5fd;
}

/* Inline code */
.gadget-markdown code:not(pre code) {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: #1e1e1e;
  color: rgb(219, 219, 7);
  padding: 0.1em 0.3em;
  border-radius: 3px;
  border: 1px solid #2d2d2d;
}

/* Code blocks */
.gadget-markdown pre {
  line-height: 1rem;
  background: #0d0d0d;
  border: 1px solid #2a2a2a;
  border-radius: 4px;
  padding: 0.5rem 0.7rem;
  overflow-x: auto;
  margin-bottom: 0.5rem;
  max-width: 100%;
  width: 100%;
}

.gadget-markdown pre code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: #d4d4d4;
  background: transparent;
  padding: 0;
  border: none;
  border-radius: 0;
}

/* Tables */
.gadget-markdown table {
  width: auto;
  max-width: 100%;
  border-collapse: collapse;
  margin-bottom: 0.5rem;
  font-size: 0.85em;
}

.gadget-markdown th,
.gadget-markdown td {
  border: 1px solid #2a2a2a;
  padding: 0.35em 0.6em;
  text-align: left;
}

.gadget-markdown th {
  background: #1a1a1a;
  color: #e8e8e8;
  font-weight: 600;
}

.gadget-markdown tr:nth-child(even) td {
  background: #111111;
}

.gadget-markdown tr:nth-child(odd) td {
  background: #0d0d0d;
}

/* Blockquotes */
.gadget-markdown blockquote {
  border-left: 2px solid #3a3a3a;
  margin: 0 0 0.35rem 0;
  padding: 0.25rem 0.6rem;
  color: var(--color-text-muted);
  background: #111111;
  border-radius: 0 3px 3px 0;
}

/* Lists */
.gadget-markdown ul,
.gadget-markdown ol {
  margin-bottom: 0.35rem;
  padding-left: 1.2rem;
}

.gadget-markdown li {
  margin-bottom: 0.15rem;
}

.gadget-markdown li::marker {
  color: var(--color-text-muted);
}

/* Horizontal rule */
.gadget-markdown hr {
  border: none;
  border-top: 1px solid var(--color-border-default);
  margin: 0.5rem 0;
}

/* Images */
.gadget-markdown img {
  max-width: 100%;
  border-radius: 4px;
  border: 1px solid var(--color-border-default);
}

/* Strong / em */
.gadget-markdown strong {
  color: #e8e8e8;
  font-weight: 600;
}

.gadget-markdown em {
  color: #c4c4c4;
}