/* ── palette ─────────────────────────────────────────────────────────────── */
/* Catppuccin Mocha, accented with the palette's red. */
:root, [data-theme='mocha'] {
  --bg: #1e1e2e;
  --bg-alt: #181825;
  --bg-lift: #313244;
  --line: #45475a;
  --fg: #cdd6f4;
  --fg-dim: #a6adc8;
  --fg-faint: #6c7086;
  --accent: #f38ba8;
  --accent-dim: #a35b70;
  --warn: #f9e2af;
  --error: #eba0ac;
  --select: #4a3543;

  --font: ui-monospace, "JetBrains Mono", "Fira Code", "SF Mono", Menlo, Consolas, monospace;
  --radius: 2px;
  color-scheme: dark;
}

[data-theme='green'] {
  --bg: #0b0e0d;
  --bg-alt: #101513;
  --bg-lift: #161d1a;
  --line: #1e2b26;
  --fg: #cfe3d9;
  --fg-dim: #6f8a7f;
  --fg-faint: #3f5049;
  --accent: #54f2a1;
  --accent-dim: #2f9c69;
  --warn: #f2c14e;
  --error: #ff6b6b;
  --select: #1c3a2c;
}

[data-theme='amber'] {
  --bg: #0e0b06;
  --bg-alt: #151009;
  --bg-lift: #1d160c;
  --line: #2e2413;
  --fg: #e8d5ae;
  --fg-dim: #8d7550;
  --fg-faint: #4d3f28;
  --accent: #ffb454;
  --accent-dim: #b57a25;
  --warn: #f2c14e;
  --error: #ff6b6b;
  --select: #3a2a10;
}

[data-theme='ice'] {
  --bg: #080b10;
  --bg-alt: #0d1219;
  --bg-lift: #121a24;
  --line: #1c2836;
  --fg: #cddbe8;
  --fg-dim: #6d8399;
  --fg-faint: #3d4f60;
  --accent: #7cc7ff;
  --accent-dim: #3d84b8;
  --warn: #f2c14e;
  --error: #ff6b6b;
  --select: #17324a;
}

/* ── base ────────────────────────────────────────────────────────────────── */
* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
  overscroll-behavior: none;
}

#app { height: 100%; }

a { color: var(--accent); text-decoration: none; border-bottom: 1px solid var(--accent-dim); }
a:hover { background: var(--select); }

button {
  font: inherit;
  color: var(--fg-dim);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2px 8px;
  cursor: pointer;
}
button:hover { color: var(--accent); border-color: var(--accent-dim); }
button:focus-visible, input:focus-visible { outline: 1px solid var(--accent); outline-offset: 1px; }

input, textarea {
  font: inherit;
  color: var(--fg);
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 4px 8px;
}
input::placeholder { color: var(--fg-faint); }

::selection { background: var(--select); color: var(--fg); }

/* thin, unobtrusive scrollbars everywhere */
* { scrollbar-width: thin; scrollbar-color: var(--line) transparent; }
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-thumb { background: var(--line); }
*::-webkit-scrollbar-track { background: transparent; }

.dim { color: var(--fg-dim); }
.faint { color: var(--fg-faint); }
.accent { color: var(--accent); }
.error { color: var(--error); }

/* ── rendered markdown ───────────────────────────────────────────────────── */
.md { max-width: 78ch; }
.md > :first-child { margin-top: 0; }
.md h1, .md h2, .md h3, .md h4 {
  color: var(--accent);
  font-size: 1em;
  font-weight: 700;
  margin: 1.6em 0 0.6em;
  letter-spacing: 0.02em;
}
.md h1::before { content: '# '; color: var(--fg-faint); }
.md h2::before { content: '## '; color: var(--fg-faint); }
.md h3::before { content: '### '; color: var(--fg-faint); }
.md h4::before { content: '#### '; color: var(--fg-faint); }
.md p { margin: 0 0 1em; }
.md ul, .md ol { margin: 0 0 1em; padding-left: 2ch; }
.md li { margin: 0.15em 0; }
.md ul { list-style: none; }
.md ul > li::before { content: '- '; color: var(--fg-faint); margin-left: -2ch; }
.md blockquote {
  margin: 0 0 1em;
  padding-left: 1.5ch;
  border-left: 2px solid var(--accent-dim);
  color: var(--fg-dim);
}
.md code {
  background: var(--bg-lift);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 4px;
  font-size: 0.92em;
}
.md pre {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
  overflow-x: auto;
  margin: 0 0 1em;
}
.md pre code { background: none; border: 0; padding: 0; }
.md hr { border: 0; border-top: 1px dashed var(--line); margin: 2em 0; }
.md img, .md video {
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: block;
  margin: 0 0 1em;
}
.md audio { width: 100%; margin: 0 0 1em; }
.md table { border-collapse: collapse; margin: 0 0 1em; display: block; overflow-x: auto; }
.md th, .md td { border: 1px solid var(--line); padding: 3px 8px; text-align: left; }
.md th { color: var(--accent); }
.md input[type='checkbox'] { accent-color: var(--accent-dim); }

/* ── codemirror ──────────────────────────────────────────────────────────── */
.cm-editor { height: 100%; background: transparent; }
.cm-editor.cm-focused { outline: none; }
.cm-scroller {
  font-family: var(--font) !important;
  font-size: 14px;
  line-height: 1.6;
  padding-bottom: 40vh;
}
.cm-content { caret-color: var(--accent); }
.cm-gutters { background: transparent; border: 0; color: var(--fg-faint); }
.cm-editor .cm-activeLineGutter { background: transparent; color: var(--fg-dim); }
/*
 * CodeMirror injects its own `.cm-activeLine` rule (a light blue #cceeff44)
 * into the document after this stylesheet, so an equally specific selector
 * loses and the current line renders as a bright box. Qualify it to win.
 */
.cm-editor .cm-activeLine { background: color-mix(in srgb, var(--fg) 4%, transparent); }
.cm-selectionBackground, .cm-content ::selection { background: var(--select) !important; }

/*
 * Insert mode: a 2px bar reads far better than the browser's hairline caret.
 * CodeMirror injects `.cm-cursor { border-left: 1.2px solid black }` after this
 * stylesheet, so — like `.cm-activeLine` above — an equally specific selector
 * loses and the caret renders black on a dark background. Qualify it to win.
 */
.cm-editor .cm-cursor,
.cm-editor .cm-cursor-primary,
.cm-editor .cm-dropCursor {
  border-left: 2px solid var(--accent);
  border-right: 0;
  margin-left: -1px;
}
.cm-editor .cm-cursor-secondary { border-left-color: var(--accent-dim); }

/*
 * Normal mode: the vim plugin paints the character *inside* the block cursor,
 * inheriting its syntax colour, so an accent-coloured glyph — a heading's `#`,
 * a link — disappears against the accent-coloured block. Force the glyph to the
 * background colour instead, which is legible whatever the token was.
 */
.cm-fat-cursor,
.cm-animate-fat-cursor {
  background: var(--accent) !important;
  color: var(--bg) !important;
  opacity: 1 !important;
}
.cm-fat-cursor.cm-cursor-secondary { background: var(--accent-dim) !important; }
/* Unfocused, the plugin hardcodes a pink outline; keep it on-theme. */
.cm-editor:not(.cm-focused) .cm-fat-cursor {
  background: none !important;
  outline: 1px solid var(--accent-dim) !important;
  color: transparent !important;
}
/* The panel and vim `:` prompt are themed in Editor.svelte — see the note there. */