:root {
  --bg: #101216;
  --fg: #d8dee9;
  --accent: #8fbcbb;
  --toolbar-bg: #1a1d23;
  --toolbar-border: #2e3440;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: Menlo, Monaco, Consolas, "Courier New", "DejaVu Sans Mono",
    monospace;
}

body {
  display: flex;
  flex-direction: column;
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: var(--toolbar-bg);
  border-bottom: 1px solid var(--toolbar-border);
  flex: 0 0 auto;
  user-select: none;
}

.toolbar .brand {
  font-weight: bold;
  color: var(--accent);
  margin-right: 8px;
}

.toolbar button,
.toolbar .help {
  background: #23262d;
  color: var(--fg);
  border: 1px solid var(--toolbar-border);
  border-radius: 4px;
  padding: 5px 12px;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
}

.toolbar button:hover,
.toolbar .help:hover {
  background: #2e3440;
}

.toolbar button.danger {
  color: #bf616a;
  border-color: #4c3a3d;
}

.toolbar button.danger:hover {
  background: #3a2629;
  border-color: #bf616a;
}

.toolbar .spacer {
  flex: 1;
}

#terminal {
  flex: 1 1 auto;
  min-height: 0;
  padding: 6px 8px;
  background: var(--bg);
  overflow: hidden;
}

#terminal .xterm {
  height: 100%;
}

#terminal .xterm-viewport {
  background-color: var(--bg) !important;
}

.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #23262d;
  border: 1px solid var(--toolbar-border);
  border-radius: 6px;
  padding: 9px 16px;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 10;
}

.toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
}

.modal.hidden {
  display: none;
}

.modal-box {
  background: var(--toolbar-bg);
  border: 1px solid var(--toolbar-border);
  border-radius: 8px;
  padding: 18px 20px;
  width: 440px;
  max-width: 90vw;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.modal-box h3 {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 15px;
}

.modal-sub {
  margin: 0 0 14px;
  font-size: 12px;
  line-height: 1.5;
  color: #b8bfca;
}

.modal-sub code {
  color: var(--fg);
  background: #23262d;
  padding: 1px 5px;
  border-radius: 3px;
}

.modal-box select,
.modal-box input[type="text"] {
  width: 100%;
  background: #101216;
  color: var(--fg);
  border: 1px solid var(--toolbar-border);
  border-radius: 4px;
  padding: 8px 10px;
  font-size: 13px;
  font-family: inherit;
  margin-bottom: 10px;
}

.modal-box select:focus,
.modal-box input[type="text"]:focus {
  outline: none;
  border-color: var(--accent);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 4px;
}

.modal-actions button {
  background: #23262d;
  color: var(--fg);
  border: 1px solid var(--toolbar-border);
  border-radius: 4px;
  padding: 6px 14px;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
}

.modal-actions button:hover {
  background: #2e3440;
}

.modal-actions button.primary {
  background: var(--accent);
  color: #101216;
  border-color: var(--accent);
}

.modal-actions button.primary:hover {
  filter: brightness(1.1);
}