:root {
  --bg: #0d1117;
  --panel: #161b22;
  --border: #30363d;
  --text-main: #c9d1d9;
  --text-muted: #8b949e;
  --accent: #2f81f7;
  --success: #3fb950;
  --font-mono: 'SFMono-Regular', Consolas, monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial;
  background: var(--bg);
  color: var(--text-main);
  height: 100vh;
}

/* NAVBAR */
.navbar {
  height: 60px;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.brand {
  font-weight: 700;
  font-size: 16px;
}

.controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.run-btn {
  background: var(--accent);
  color: white;
  border: none;
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
}

.run-btn:hover {
  background: #4094ff;
}

/* LAYOUT */
.workspace {
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: calc(100vh - 60px);
  gap: 10px;
  padding: 15px;
}

/* PANELS */
.editor-section,
.output-section {
  display: flex;
  flex-direction: column;
}

/* LABEL ROW */
.label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

/* TASK BUTTONS */
.task-tabs {
  display: flex;
  gap: 6px;
}

.task-btn {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text-main);
  padding: 5px 10px;
  font-size: 11px;
  border-radius: 5px;
  cursor: pointer;
  transition: 0.2s ease;
}

.task-btn:hover {
  background: #21262d;
}

.task-btn.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

/* TEXTAREA */
textarea {
  flex: 1;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: #e6edf3;
  resize: none;
  outline: none;
}

textarea:focus {
  border-color: var(--accent);
}

/* OUTPUT BOX (GLASS EFFECT) */
.output-box {
  flex: 1;
  background: rgba(22, 27, 34, 0.6);
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 10px;
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: #e6edf3;
  white-space: pre-wrap;
  overflow-y: auto;
  line-height: 1.6;
  animation: fadeIn 0.3s ease;
}

/* TIME SAVED TEXT */
.status-msg {
  color: var(--success);
  font-size: 12px;
  font-family: var(--font-mono);
}

/* SMALL AI BADGE */
.ai-badge {
  font-size: 11px;
  color: var(--accent);
}

/* FADE ANIMATION */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* SCROLLBAR */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

::-webkit-scrollbar-track {
  background: transparent;
}