*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0d1117;
  --bg2: #161b27;
  --bg3: #1e2535;
  --border: #2a3347;
  --accent: #e8380d;
  --green: #22c55e;
  --yellow: #f59e0b;
  --red: #ef4444;
  --blue: #3b82f6;
  --text: #e2e8f0;
  --text2: #94a3b8;
  --text3: #64748b;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
}

html, body { height: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 13px;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

.app {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

/* Header */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
  flex-shrink: 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-sub {
  font-size: 11px;
  color: var(--text3);
  font-family: var(--font-mono);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text3);
  transition: background .3s;
}
.status-dot.connected { background: var(--green); box-shadow: 0 0 6px var(--green); }
.status-dot.connecting { background: var(--yellow); animation: pulse 1s infinite; }

@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.3} }

/* Toolbar */
.toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
  flex-wrap: wrap;
  flex-shrink: 0;
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.toolbar-right { margin-left: auto; }

select {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text);
  padding: 5px 8px;
  font-size: 12px;
  cursor: pointer;
  outline: none;
}
select:focus { border-color: var(--accent); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  border-radius: 6px;
  border: none;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-sm { padding: 5px 10px; }

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:not(:disabled):hover { background: #ff5c38; }

.btn-danger { background: transparent; border: 1px solid var(--red); color: var(--red); }
.btn-danger:not(:disabled):hover { background: rgba(239,68,68,.1); }

.btn-secondary { background: var(--bg3); border: 1px solid var(--border); color: var(--text); }
.btn-secondary:not(:disabled):hover { border-color: var(--text3); }

.btn-ghost { background: transparent; border: 1px solid transparent; color: var(--text2); }
.btn-ghost:not(:disabled):hover { color: var(--text); border-color: var(--border); }

.toggle-label {
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text2);
  user-select: none;
}
.toggle-label input { accent-color: var(--accent); cursor: pointer; }
.toggle-label:hover { color: var(--text); }

/* Terminal */
.terminal {
  flex: 1;
  background: #0a0d14;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  padding: 10px 14px;
  overflow-y: auto;
  overflow-x: auto;
  outline: none;
}

.term-row {
  display: block;
  white-space: pre;
  min-height: 1.6em;
}

.t-sys  { color: var(--text3); font-style: italic; }
.t-time { color: var(--text3); margin-right: 6px; font-size: 11px; }

/* Input bar */
.input-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-top: 1px solid var(--border);
  background: var(--bg2);
  flex-shrink: 0;
}

.input-prompt {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
}

#cmd-input {
  flex: 1;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  outline: none;
  transition: border-color .15s;
}
#cmd-input:focus { border-color: var(--accent); }
#cmd-input:disabled { opacity: 0.5; }

/* Footer */
footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 12px;
  border-top: 1px solid var(--border);
  background: var(--bg2);
  font-size: 11px;
  color: var(--text3);
  flex-shrink: 0;
}

.footer-stats { font-family: var(--font-mono); }
.footer-brand { color: var(--text3); text-decoration: none; font-size: 11px; }
.footer-brand:hover { color: var(--text2); }

@media (max-width: 600px) {
  .toolbar { gap: 6px; }
  .toolbar-right { margin-left: 0; width: 100%; }
}

/* Console mode */
.terminal.console-mode {
  cursor: text;
}
.terminal.console-mode:focus {
  outline: 1px solid var(--accent);
  outline-offset: -1px;
}
#input-bar.hidden { display: none; }