/* Case Generator */

.cg-page {
  --cg-surface: rgba(14, 20, 32, 0.92);
  --cg-surface-2: rgba(22, 32, 48, 0.88);
  --cg-elev: rgba(255, 255, 255, 0.04);
  --cg-elev-hover: rgba(255, 255, 255, 0.07);
  --cg-line: rgba(175, 192, 222, 0.12);
  --cg-ink: #e8eef8;
  --cg-muted: #8b9bb5;
  --cg-cyan: #2eb9ff;
  --cg-red: #ff3b30;
  --cg-radius: 12px;
  --cg-radius-sm: 8px;
  font-family: "Inter", system-ui, sans-serif;
}

.cg-page *,
.cg-page *::before,
.cg-page *::after {
  box-sizing: border-box;
}

.cg-page .tool-nav {
  padding: 0.85rem 1.25rem 0.85rem 1.5rem;
  gap: 1rem;
  background: rgba(12, 18, 28, 0.86);
  border-bottom: 1px solid var(--cg-line);
}

.cg-demo-banner {
  margin: 0;
  padding: 0.65rem 1.5rem;
  background: rgba(255, 180, 40, 0.12);
  border-bottom: 1px solid rgba(255, 180, 40, 0.35);
  color: #f0e6d0;
  font-size: 0.82rem;
  line-height: 1.45;
}

.cg-demo-banner strong {
  color: #ffc857;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

.cg-demo-banner a {
  color: var(--cg-cyan);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cg-demo-banner a:hover {
  color: #7ad4ff;
}

.cg-page .tool-shell.cg-shell {
  padding: 0;
  min-height: calc(100vh - 4.6rem - 2.8rem);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(46, 185, 255, 0.1), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(255, 59, 48, 0.08), transparent 50%),
    #0e1420;
}

.cg-nav-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  justify-content: flex-end;
}

.cg-nav-sep {
  width: 1px;
  height: 1.35rem;
  background: var(--cg-line);
  margin: 0 0.35rem;
}

.cg-layout {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr) minmax(17rem, 21rem);
  min-height: calc(100vh - 4.6rem - 2.8rem);
}

.cg-rail {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.85rem 0.55rem;
  border-right: 1px solid var(--cg-line);
  background: var(--cg-surface);
  backdrop-filter: blur(16px);
}

.cg-mode {
  appearance: none;
  border: 1px solid transparent;
  background: transparent;
  color: var(--cg-muted);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.85rem 0.25rem;
  border-radius: var(--cg-radius-sm);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.cg-mode:hover {
  color: var(--cg-ink);
  background: var(--cg-elev);
}

.cg-mode.is-active {
  color: #061018;
  background: var(--cg-cyan);
  border-color: transparent;
  font-weight: 600;
}

.cg-stage-wrap {
  display: flex;
  flex-direction: column;
  min-width: 0;
  border-right: 1px solid var(--cg-line);
}

.cg-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: center;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--cg-line);
  background: var(--cg-surface-2);
}

.cg-toolbar__group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.85rem;
  align-items: center;
}

.cg-inline {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  color: var(--cg-muted);
  white-space: nowrap;
}

.cg-inline input[type="number"],
.cg-inline input[type="range"],
.cg-metric input,
.cg-field input[type="number"],
.cg-field input[type="text"],
.cg-field select {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  color: var(--cg-ink);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--cg-line);
  border-radius: 6px;
  padding: 0.28rem 0.4rem;
}

.cg-field input[type="text"],
.cg-field select {
  width: 100%;
  margin-bottom: 0.5rem;
}

.cg-inline input[type="number"] {
  width: 4.2rem;
}

.cg-unit {
  font-size: 0.65rem;
  color: var(--cg-muted);
}

.cg-stage {
  position: relative;
  flex: 1;
  min-height: 320px;
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    #0b101a;
  background-size: 24px 24px;
  cursor: crosshair;
}

.cg-stage canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.cg-hint {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  max-width: min(36rem, 90%);
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
  background: rgba(8, 12, 20, 0.82);
  border: 1px solid var(--cg-line);
  color: var(--cg-muted);
  font-size: 0.78rem;
  pointer-events: none;
}

.cg-inspector {
  background: var(--cg-surface);
  backdrop-filter: blur(16px);
  padding: 1rem 1.1rem;
  overflow: auto;
}

.cg-panel__title {
  margin: 0 0 0.5rem;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--cg-ink);
}

.cg-panel__subtitle {
  margin: 1.1rem 0 0.65rem;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--cg-muted);
}

.cg-hint-text {
  margin: 0 0 1rem;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--cg-muted);
}

.cg-field {
  margin-bottom: 1rem;
}

.cg-field > label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cg-muted);
  margin-bottom: 0.4rem;
}

.cg-field select {
  width: 100%;
}

.cg-row {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.cg-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem;
}

.cg-metric {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem;
  font-size: 0.72rem;
  color: var(--cg-muted);
  background: var(--cg-elev);
  border-radius: 6px;
  padding: 0.3rem 0.45rem;
}

.cg-metric input {
  width: 4.5rem;
  text-align: right;
}

.cg-metric-line {
  margin: 0;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.85rem;
  color: var(--cg-ink);
}

.cg-seg {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.cg-list {
  list-style: none;
  margin: 0 0 0.55rem;
  padding: 0;
  max-height: 14rem;
  overflow: auto;
  border: 1px solid var(--cg-line);
  border-radius: 8px;
}

.cg-list li {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.4rem 0.55rem;
  font-size: 0.75rem;
  font-family: "JetBrains Mono", monospace;
  color: var(--cg-ink);
  border-bottom: 1px solid var(--cg-line);
  cursor: pointer;
}

.cg-list li:last-child {
  border-bottom: none;
}

.cg-list li:hover {
  background: var(--cg-elev);
}

.cg-list li.is-active {
  background: rgba(46, 185, 255, 0.12);
  color: var(--cg-cyan);
}

.cg-list .cg-muted {
  color: var(--cg-muted);
}

.cg-btn {
  appearance: none;
  border: 1px solid var(--cg-line);
  background: var(--cg-elev);
  color: var(--cg-ink);
  font-family: inherit;
  font-size: 0.75rem;
  padding: 0.4rem 0.7rem;
  border-radius: 7px;
  cursor: pointer;
  transition: background 0.12s ease, border-color 0.12s ease;
}

.cg-btn:hover {
  background: var(--cg-elev-hover);
  border-color: rgba(46, 185, 255, 0.35);
}

.cg-btn.is-active {
  background: rgba(46, 185, 255, 0.18);
  border-color: var(--cg-cyan);
  color: var(--cg-cyan);
}

.cg-btn--ghost {
  background: transparent;
}

.cg-btn--accent {
  background: var(--cg-cyan);
  border-color: transparent;
  color: #061018;
  font-weight: 600;
}

.cg-btn--accent:hover {
  filter: brightness(1.08);
  border-color: transparent;
}

.cg-btn--danger {
  border-color: rgba(255, 59, 48, 0.4);
  color: #ff8a82;
}

.cg-btn--block {
  width: 100%;
  margin-top: 0.4rem;
}

.cg-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

@media (max-width: 960px) {
  .cg-layout {
    grid-template-columns: 4.5rem minmax(0, 1fr);
  }

  .cg-inspector {
    grid-column: 1 / -1;
    border-top: 1px solid var(--cg-line);
    max-height: 40vh;
  }
}