/* ─── Top bar ──────────────────────────────────────── */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(20,20,18,0.9), rgba(11,12,10,0.85));
  backdrop-filter: blur(8px);
  gap: 18px;
  flex-wrap: wrap;
}
.brand {
  display: flex; align-items: baseline; gap: 10px;
  letter-spacing: -0.01em;
}
.brand .mark {
  font-family: var(--serif);
  font-style: italic;
  font-size: 26px;
  color: var(--accent-bright);
  line-height: 1;
}
.brand .mark::before { content: "·"; color: var(--accent); margin-right: 6px; }
.brand .name {
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: 0.01em;
}
.brand .tag {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--text-dim);
  font-weight: 500;
  padding-left: 10px;
  border-left: 1px solid var(--border-bright);
  margin-left: 4px;
}

.controls { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

.btn, .select, .chip {
  font-family: var(--sans);
  font-size: 12.5px;
  font-weight: 500;
  background: var(--surface-1);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
  letter-spacing: 0.01em;
}
.btn:hover, .select:hover, .chip:hover { border-color: var(--border-bright); background: var(--surface-2); }
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(180deg, var(--accent-bright), var(--accent));
  color: #1a1208;
  border-color: transparent;
  font-weight: 600;
  box-shadow: 0 1px 0 rgba(255,255,255,0.15) inset, 0 4px 18px -6px rgba(224, 138, 60, 0.5);
}
.btn-primary:hover { background: linear-gradient(180deg, #ffb368, #f29449); }
.btn-primary::before { content: "▶ "; font-size: 10px; color: #2a1e0c; }
.btn-ghost { background: transparent; }
.select {
  padding-right: 28px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'><path d='M2 4l3 3 3-3' stroke='%239a9687' stroke-width='1.2' fill='none'/></svg>");
  background-repeat: no-repeat;
  background-position: right 8px center;
  appearance: none;
  -webkit-appearance: none;
}

.kbd {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10.5px;
  padding: 2px 5px;
  border: 1px solid var(--border-bright);
  border-bottom-width: 2px;
  border-radius: 3px;
  color: var(--text-muted);
  margin-left: 6px;
}

/* Progress pill in topbar */
.progress {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.progress .count {
  color: var(--accent-bright);
  font-weight: 500;
}
.progress .track {
  width: 64px;
  height: 4px;
  background: var(--surface-3);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}
.progress .fill {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-bright));
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.3, 1);
}

/* Settings dropdown */
.menu-wrap { position: relative; }
.menu-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 220px;
  background: var(--surface-2);
  border: 1px solid var(--border-bright);
  border-radius: 4px;
  box-shadow: 0 14px 40px -10px rgba(0,0,0,0.6);
  padding: 6px 0;
  z-index: 80;
  display: none;
}
.menu-dropdown.open { display: block; }
.menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  font-size: 12.5px;
  color: var(--text);
  cursor: pointer;
  transition: background 0.12s;
  font-family: var(--sans);
}
.menu-item:hover { background: var(--surface-3); }
.menu-item.danger { color: var(--error); }
.menu-item.danger:hover { background: rgba(229, 107, 90, 0.1); }
.menu-item .muted {
  margin-left: auto;
  color: var(--text-dim);
  font-size: 10.5px;
  font-family: var(--mono);
}
.menu-separator {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

/* Resumed banner inside editor toolbar */
.resumed-note {
  color: var(--info);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity 0.4s;
}
.resumed-note.show { opacity: 1; }
.resumed-note::before { content: "◆ "; font-size: 9px; opacity: 0.7; }

/* ─── Sandbox mode toggle ───────────────────────── */
.mode-toggle {
  display: inline-flex;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  padding: 2px;
}
.mode-toggle button {
  background: transparent;
  border: none;
  color: var(--text-dim);
  padding: 6px 12px;
  font-size: 11.5px;
  font-family: var(--sans);
  font-weight: 500;
  cursor: pointer;
  border-radius: 3px;
  letter-spacing: 0.04em;
  transition: all 0.15s;
}
.mode-toggle button:hover { color: var(--text-muted); }
.mode-toggle button.active {
  background: var(--surface-3);
  color: var(--accent-bright);
  box-shadow: 0 1px 0 rgba(255,255,255,0.04) inset;
}
.mode-toggle button .ico {
  font-size: 9px;
  margin-right: 4px;
  opacity: 0.7;
}

/* Hidden in sandbox mode */
.sandbox-active .practice-only { display: none !important; }
/* Hidden in practice mode */
:not(.sandbox-active) .sandbox-only { display: none !important; }
/* Hidden in MS SQL mode */
.mssql-active .practice-only { display: none !important; }
:not(.mssql-active) .mssql-only { display: none !important; }
.mssql-active .sandbox-only { display: none !important; }

/* Hidden in live mode */
.live-active .practice-only { display: none !important; }
.live-active .sandbox-only { display: none !important; }
:not(.live-active) .live-only { display: none !important; }

/* Connection dialog */
.conn-modal { max-width: 480px; }
.conn-field { margin-bottom: 12px; }
.conn-field label { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 4px; }
.conn-field input, .conn-field select { width: 100%; padding: 8px 12px; border: 1px solid var(--border); border-radius: 4px; background: var(--bg-primary); color: var(--text); box-sizing: border-box; }
.conn-field input:focus, .conn-field select:focus { outline: none; border-color: var(--accent); }
.conn-hint { font-size: 13px; color: var(--text-muted); padding: 8px 0; }
.conn-actions { display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
.conn-actions button { flex: 1; min-width: 100px; }
.conn-test-result { margin-top: 12px; padding: 8px 12px; border-radius: 4px; font-size: 13px; display: none; }
.conn-test-result.success { display: block; background: rgba(46, 204, 113, 0.15); color: #2ecc71; }
.conn-test-result.error { display: block; background: rgba(231, 76, 60, 0.15); color: #e74c3c; }

/* Live mode indicator */
.live-indicator {
  display: none;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(46, 204, 113, 0.15);
  border: 1px solid rgba(46, 204, 113, 0.3);
  border-radius: 12px;
  font-size: 11px;
  color: #2ecc71;
}
.live-indicator.active { display: flex; }
.live-indicator::before { content: ""; width: 6px; height: 6px; background: #2ecc71; border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

/* Connect button in topbar */
#connectBtn { display: none; }
.live-active #connectBtn { display: inline-flex; }
.live-active .live-indicator { display: flex; }
.live-active .mode-toggle { display: none; }

/* ─── Theme Toggle ── */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 8px;
}

.theme-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s, background 0.15s;
}

.theme-btn:hover {
  color: var(--text);
  background: var(--surface-1);
}

.theme-btn.active {
  color: var(--accent);
  background: var(--accent-soft);
}