/* ===========================================================================
   Berrry C Playground — IDE / terminal aesthetic
   =========================================================================== */
:root {
  --bg: #0d1117;
  --bg-2: #12181f;
  --bg-3: #161c24;
  --panel: #0f151c;
  --border: #232b36;
  --border-2: #2d3744;
  --text: #c9d5e3;
  --text-dim: #6b7885;
  --accent: #ff5f8f;       /* berry pink */
  --accent-2: #ffa94d;
  --green: #5fd97a;
  --red: #ff5b5b;
  --cyan: #56d4dd;
  --purple: #c792ea;
  --orange: #ffab6e;
  --gray: #5c6773;
  --console-bg: #05080c;
  --console-text: #7dffb0;
  --shadow: 0 10px 40px rgba(0,0,0,.5);
}
[data-theme="light"] {
  --bg: #f4f1ea;
  --bg-2: #ece7dc;
  --bg-3: #e4ddcd;
  --panel: #fbf9f4;
  --border: #d9d0bd;
  --border-2: #cabfa6;
  --text: #2b2a26;
  --text-dim: #8a8272;
  --accent: #d6336c;
  --accent-2: #e8590c;
  --green: #2b8a3e;
  --red: #c92a2a;
  --cyan: #0c8599;
  --purple: #862e9c;
  --orange: #d9480f;
  --gray: #8a8272;
  --console-bg: #1a1712;
  --console-text: #9df5c0;
  --shadow: 0 8px 30px rgba(120,100,60,.2);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 14px;
  overflow: hidden;
}
#root { height: 100vh; }

.app {
  height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(900px 500px at 90% -10%, rgba(255,95,143,.07), transparent 60%),
    radial-gradient(700px 400px at 0% 110%, rgba(86,212,221,.06), transparent 60%),
    var(--bg);
}

/* Header */
.header {
  display: flex; align-items: center; gap: 16px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg-2), var(--bg));
}
.logo { display: flex; align-items: center; gap: 8px; }
.logo-berry { font-size: 22px; filter: drop-shadow(0 0 8px rgba(255,95,143,.5)); }
.logo-title {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 800; font-size: 18px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.tagline { color: var(--text-dim); font-family: 'JetBrains Mono', monospace; font-size: 12px; }
.header-actions { margin-left: auto; display: flex; gap: 8px; }
.hbtn {
  background: var(--bg-3); color: var(--text);
  border: 1px solid var(--border-2); border-radius: 8px;
  padding: 6px 12px; font-size: 12px; cursor: pointer;
  font-family: 'JetBrains Mono', monospace; transition: all .15s;
}
.hbtn:hover { border-color: var(--accent); color: var(--accent); }

/* Toolbar */
.toolbar {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  padding: 10px 18px; border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.tbtn {
  background: var(--bg-3); color: var(--text);
  border: 1px solid var(--border-2); border-radius: 8px;
  padding: 7px 14px; cursor: pointer; font-size: 13px; font-weight: 500;
  font-family: 'JetBrains Mono', monospace; transition: all .15s;
}
.tbtn:hover { transform: translateY(-1px); }
.tbtn.primary { background: linear-gradient(180deg, var(--green), #3fae5a); color: #05130a; border-color: transparent; font-weight: 700; box-shadow: 0 3px 12px rgba(95,217,122,.3); }
.tbtn.secondary { border-color: var(--cyan); color: var(--cyan); }
.tbtn.danger { background: linear-gradient(180deg, var(--red), #c92a2a); color: #fff; border-color: transparent; font-weight: 700; }

.dropdown { position: relative; }
.dropdown-menu {
  position: absolute; top: 110%; left: 0; z-index: 50;
  background: var(--panel); border: 1px solid var(--border-2);
  border-radius: 10px; box-shadow: var(--shadow); overflow: hidden; min-width: 170px;
}
.dropdown-item {
  padding: 9px 14px; cursor: pointer; font-size: 13px;
  font-family: 'JetBrains Mono', monospace; border-bottom: 1px solid var(--border);
}
.dropdown-item:last-child { border-bottom: none; }
.dropdown-item:hover { background: var(--bg-3); color: var(--accent); }

.debug-toggle { display: flex; align-items: center; gap: 4px; font-family: 'JetBrains Mono', monospace; font-size: 12px; cursor: pointer; color: var(--text-dim); }
.debug-toggle input { accent-color: var(--accent); }
.speed { display: flex; align-items: center; gap: 6px; }
.speed input { width: 90px; accent-color: var(--accent-2); }

/* Main split */
.main { flex: 1; display: flex; min-height: 0; }
.pane { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.pane-left { flex: 1.1; border-right: 1px solid var(--border); }
.pane-right { flex: 1; }
.pane-title {
  padding: 6px 14px; font-family: 'JetBrains Mono', monospace; font-size: 11px;
  color: var(--text-dim); background: var(--bg-2); border-bottom: 1px solid var(--border);
  letter-spacing: .5px;
}

/* Editor */
.editor-wrap { flex: 1; display: flex; min-height: 0; background: var(--panel); position: relative; overflow: hidden; }
.gutter {
  width: 46px; flex-shrink: 0; overflow: hidden; padding: 12px 0;
  text-align: right; user-select: none; background: var(--bg-2);
  border-right: 1px solid var(--border);
  font-family: 'JetBrains Mono', monospace; font-size: 13px; line-height: 21px;
}
.gutter-line { padding-right: 10px; color: var(--text-dim); height: 21px; }
.gutter-active { color: var(--accent-2); font-weight: 700; background: rgba(255,169,77,.1); }
.gutter-error { color: var(--red); }
.code-area { flex: 1; position: relative; overflow: hidden; }
.highlight-layer, .code-input {
  margin: 0; padding: 12px 14px;
  font-family: 'JetBrains Mono', monospace; font-size: 13px; line-height: 21px;
  white-space: pre; word-wrap: normal; overflow: auto;
  tab-size: 4;
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  border: none;
}
.highlight-layer { pointer-events: none; color: var(--text); z-index: 1; }
.code-input {
  background: transparent; color: transparent; caret-color: var(--accent);
  resize: none; outline: none; z-index: 2;
}
.tok-keyword { color: var(--purple); font-weight: 600; }
.tok-ident { color: var(--text); }
.tok-string { color: var(--orange); }
.tok-number { color: var(--cyan); }
.tok-comment { color: var(--gray); font-style: italic; }
.tok-op { color: var(--accent); }
.tok-pre { color: var(--green); }

/* Right pane tabs */
.tabs { display: flex; background: var(--bg-2); border-bottom: 1px solid var(--border); }
.tab {
  background: none; border: none; color: var(--text-dim); cursor: pointer;
  padding: 9px 16px; font-family: 'JetBrains Mono', monospace; font-size: 12px;
  border-bottom: 2px solid transparent; transition: all .15s;
}
.tab:hover { color: var(--text); }
.tab-active { color: var(--accent); border-bottom-color: var(--accent); background: var(--panel); }
.tab-content { flex: 1; overflow: auto; min-height: 0; background: var(--panel); }

/* Console */
.console { height: 100%; background: var(--console-bg); }
.console-out {
  padding: 14px; margin: 0;
  font-family: 'JetBrains Mono', monospace; font-size: 13px; line-height: 1.55;
  color: var(--console-text); white-space: pre-wrap; word-break: break-word;
  text-shadow: 0 0 5px rgba(125,255,176,.25);
}
.console-empty { padding: 16px; color: #4a6a55; font-family: 'JetBrains Mono', monospace; font-size: 13px; line-height: 1.8; }
.cursor { animation: blink 1s steps(2) infinite; color: var(--console-text); }
@keyframes blink { 0%,50% { opacity: 1; } 51%,100% { opacity: 0; } }

/* Tokens */
.tokens { padding: 8px 12px; }
.tok-table { width: 100%; border-collapse: collapse; font-family: 'JetBrains Mono', monospace; font-size: 12px; }
.tok-table th { text-align: left; color: var(--text-dim); padding: 6px 8px; border-bottom: 1px solid var(--border-2); position: sticky; top: 0; background: var(--panel); }
.tok-table td { padding: 4px 8px; border-bottom: 1px solid var(--border); }
.tok-value { color: var(--text); }
.tok-badge { padding: 1px 7px; border-radius: 5px; font-size: 10px; font-weight: 700; }
.tb-KEYWORD { background: rgba(199,146,234,.18); color: var(--purple); }
.tb-IDENT { background: rgba(86,212,221,.14); color: var(--cyan); }
.tb-NUMBER { background: rgba(95,217,122,.14); color: var(--green); }
.tb-STRING { background: rgba(255,171,110,.16); color: var(--orange); }
.tb-CHAR { background: rgba(255,171,110,.16); color: var(--orange); }
.tb-OP { background: rgba(255,95,143,.16); color: var(--accent); }
.muted { color: var(--text-dim); padding: 12px; font-family: 'JetBrains Mono', monospace; font-size: 12px; }

/* AST */
.ast-view { padding: 12px; font-family: 'JetBrains Mono', monospace; font-size: 12px; }
.ast-node { line-height: 1.5; }
.ast-header { cursor: pointer; display: flex; align-items: baseline; gap: 2px; border-radius: 4px; padding: 1px 3px; }
.ast-header:hover { background: var(--bg-3); }
.ast-toggle { color: var(--text-dim); width: 14px; display: inline-block; }
.ast-type { color: var(--accent); font-weight: 700; }
.ast-name { color: var(--cyan); }
.ast-op { color: var(--orange); }
.ast-val { color: var(--green); }
.ast-body { padding-left: 16px; border-left: 1px dashed var(--border-2); margin-left: 6px; }
.ast-field { margin: 1px 0; }
.ast-key { color: var(--text-dim); }
.ast-leaf { color: var(--green); }
.ast-child { }

/* Debug view */
.debug-view { padding: 14px; font-family: 'JetBrains Mono', monospace; font-size: 12px; }
.debug-section { margin-bottom: 18px; }
.debug-label { color: var(--accent); font-weight: 700; margin-bottom: 6px; font-size: 11px; letter-spacing: .5px; }
.debug-line { font-size: 22px; color: var(--accent-2); font-weight: 700; }
.stack-frame { padding: 4px 10px; background: var(--bg-3); border-radius: 6px; margin-bottom: 4px; border-left: 3px solid var(--cyan); }
.var-table { width: 100%; border-collapse: collapse; }
.var-table td { padding: 4px 8px; border-bottom: 1px solid var(--border); }
.var-name { color: var(--cyan); }
.var-val { color: var(--green); text-align: right; }

/* Status bar */
.statusbar {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 16px; background: var(--bg-2); border-top: 1px solid var(--border);
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
}
.status-dot { color: var(--green); }
.status-err .status-dot, .status-err .status-msg { color: var(--red); }
.status-msg { color: var(--text); }
.status-spacer { flex: 1; }
.status-meta { color: var(--text-dim); padding-left: 12px; }

/* Footer */
.footer {
  padding: 6px 16px; text-align: center; color: var(--text-dim);
  font-size: 11px; border-top: 1px solid var(--border); background: var(--bg);
}
.footer a { color: var(--accent); text-decoration: none; }
.footer a:hover { text-decoration: underline; }

/* Modal */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center; z-index: 100;
  backdrop-filter: blur(3px);
}
.modal {
  background: var(--panel); border: 1px solid var(--border-2); border-radius: 14px;
  width: min(560px, 92vw); max-height: 80vh; overflow: auto; box-shadow: var(--shadow);
  animation: pop .18s ease;
}
@keyframes pop { from { transform: scale(.94); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.modal-header h2 { font-family: 'JetBrains Mono', monospace; font-size: 16px; color: var(--accent); }
.modal-close { background: none; border: none; color: var(--text-dim); font-size: 18px; cursor: pointer; }
.modal-close:hover { color: var(--red); }
.modal-body { padding: 18px 20px; }
.cheat-list { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.cheat-list b { color: var(--cyan); }
.cheat-mono { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--text); }
.cheat-note { margin-top: 16px; color: var(--text-dim); font-size: 12px; line-height: 1.6; }

/* Mobile */
@media (max-width: 820px) {
  body { overflow: auto; }
  .app { height: auto; min-height: 100vh; }
  .main { flex-direction: column; }
  .pane-left { border-right: none; border-bottom: 1px solid var(--border); }
  .editor-wrap { height: 340px; }
  .tab-content { height: 340px; }
  .tagline { display: none; }
  .header { flex-wrap: wrap; }
  .logo-title { font-size: 16px; }
}
</parameter>
</invoke>