@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&family=Inter:wght@400;500;600&display=swap');

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

:root {
  --bg: #1a1b26;
  --bg-surface: #24283b;
  --bg-highlight: #292e42;
  --border: #3b4261;
  --fg: #c0caf5;
  --fg-dim: #565f89;
  --accent: #7aa2f7;
  --accent-hover: #89b4fa;
  --green: #9ece6a;
  --red: #f7768e;
  --orange: #ff9e64;
  --purple: #bb9af7;
}

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--fg);
  height: 100vh;
  overflow: hidden;
}

/* Login */
#login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  background: linear-gradient(135deg, #1a1b26 0%, #16161e 50%, #1a1b26 100%);
}

.login-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  width: 380px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.login-card h1 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 8px;
}

.login-card p {
  color: var(--fg-dim);
  font-size: 0.85rem;
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--fg-dim);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--fg);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus {
  border-color: var(--accent);
}

.login-btn {
  width: 100%;
  padding: 12px;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  margin-top: 8px;
  transition: background 0.2s;
}

.login-btn:hover { background: var(--accent-hover); }
.login-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.login-error {
  color: var(--red);
  font-size: 0.8rem;
  margin-top: 12px;
  text-align: center;
  min-height: 20px;
}

/* Terminal */
#terminal-screen {
  display: none;
  flex-direction: column;
  height: 100vh;
}

#terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

#terminal-header .title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 8px;
}

#terminal-header .status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--fg-dim);
}

#terminal-header .status .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

#terminal-header .status .dot.disconnected {
  background: var(--red);
}

.header-actions {
  display: flex;
  gap: 8px;
}

.header-btn {
  background: var(--bg-highlight);
  border: 1px solid var(--border);
  color: var(--fg-dim);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s;
}

.header-btn:hover {
  color: var(--fg);
  border-color: var(--accent);
}

#terminal-container {
  flex: 1;
  overflow: hidden;
}

/* Voice toolbar */
#voice-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.voice-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-highlight);
  color: var(--fg-dim);
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}

.voice-btn:hover {
  border-color: var(--accent);
  color: var(--fg);
}

.voice-btn.active {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.voice-btn.listening {
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(122, 162, 247, 0.4); }
  50% { box-shadow: 0 0 0 10px rgba(122, 162, 247, 0); }
}

.voice-btn svg {
  width: 18px;
  height: 18px;
}

.toggle-group {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--fg-dim);
}

.toggle {
  width: 34px;
  height: 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 9px;
  cursor: pointer;
  position: relative;
  transition: all 0.2s;
}

.toggle.on {
  background: var(--accent);
  border-color: var(--accent);
}

.toggle::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 12px;
  height: 12px;
  background: var(--fg);
  border-radius: 50%;
  transition: transform 0.2s;
}

.toggle.on::after {
  transform: translateX(16px);
}

.voice-select {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--fg-dim);
  font-size: 0.7rem;
  padding: 3px 6px;
  outline: none;
  max-width: 140px;
}

#voice-status {
  font-size: 0.7rem;
  color: var(--fg-dim);
  margin-left: auto;
  font-family: 'JetBrains Mono', monospace;
}

/* Responsive */
@media (max-width: 600px) {
  .login-card { width: 90%; padding: 28px; }
  #voice-toolbar { flex-wrap: wrap; }
}