:root {
  --bg: #07121e;
  --bg-soft: rgba(7, 18, 30, 0.78);
  --panel: rgba(8, 17, 26, 0.72);
  --panel-strong: rgba(3, 10, 18, 0.9);
  --text: #f4efe4;
  --muted: #9fb0b8;
  --line: rgba(141, 190, 194, 0.22);
  --accent: #5fd0c8;
  --accent-strong: #ff8e50;
  --danger: #f26767;
  --shadow: 0 22px 55px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  color: var(--text);
  font-family: "Avenir Next", "Helvetica Neue", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(95, 208, 200, 0.16), transparent 28%),
    radial-gradient(circle at 85% 15%, rgba(255, 142, 80, 0.16), transparent 24%),
    linear-gradient(145deg, #06111d 0%, #07131f 35%, #0f1e29 100%);
}

button,
input,
select,
textarea {
  font: inherit;
}

.studio-app {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 320px minmax(520px, 1fr) 360px;
  gap: 16px;
  padding: 18px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 18px 20px 0;
}

.panel-header h1,
.panel-header h2,
.panel-header h3 {
  margin: 0;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.panel-body {
  padding: 18px 20px 20px;
}

.panel-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chip-row,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 7px 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text);
  font-size: 0.81rem;
}

.tag strong {
  color: var(--accent);
}

button,
.button-like {
  border: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(95, 208, 200, 0.24), rgba(95, 208, 200, 0.12));
  color: var(--text);
  padding: 10px 14px;
  cursor: pointer;
  transition: transform 140ms ease, background 140ms ease, opacity 140ms ease;
}

button:hover,
.button-like:hover {
  transform: translateY(-1px);
  background: linear-gradient(135deg, rgba(95, 208, 200, 0.32), rgba(255, 142, 80, 0.18));
}

button.secondary {
  background: rgba(255, 255, 255, 0.06);
}

button.danger {
  background: rgba(242, 103, 103, 0.18);
}

button.ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

button:disabled {
  opacity: 0.45;
  cursor: default;
  transform: none;
}

label {
  display: grid;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--muted);
}

input[type="text"],
input[type="number"],
select,
textarea {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.2);
  color: var(--text);
  padding: 11px 12px;
}

input[type="color"] {
  width: 100%;
  min-height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: transparent;
}

input[type="checkbox"] {
  inline-size: 18px;
  block-size: 18px;
}

.field-grid {
  display: grid;
  gap: 12px;
}

.field-grid.compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.preview-panel {
  position: relative;
  overflow: hidden;
}

.preview-shell {
  position: relative;
  padding: 14px;
}

.preview-stack {
  position: relative;
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(135deg, rgba(95, 208, 200, 0.12), rgba(255, 142, 80, 0.08)),
    rgba(0, 0, 0, 0.4);
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.preview-stack canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.overlay-hint {
  position: absolute;
  right: 16px;
  bottom: 16px;
  padding: 9px 12px;
  border-radius: 12px;
  background: rgba(3, 10, 18, 0.72);
  color: var(--muted);
  font-size: 0.82rem;
}

.list {
  display: grid;
  gap: 10px;
}

.list-item {
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
}

.list-item.active {
  border-color: rgba(95, 208, 200, 0.55);
  background: linear-gradient(135deg, rgba(95, 208, 200, 0.16), rgba(255, 255, 255, 0.06));
}

.list-item strong,
.preset-card strong {
  display: block;
  margin-bottom: 6px;
}

.list-item small,
.preset-card small,
.muted {
  color: var(--muted);
}

.debug-grid {
  display: grid;
  gap: 10px;
}

.debug-card {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.debug-card strong {
  display: block;
}

.debug-card small {
  color: var(--muted);
  word-break: break-word;
}

.role-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
}

.points-grid {
  display: grid;
  gap: 8px;
}

.point-row {
  display: grid;
  grid-template-columns: auto 1fr 1fr auto;
  align-items: center;
  gap: 8px;
}

.point-row span {
  color: var(--muted);
  font-family: "IBM Plex Mono", "SFMono-Regular", monospace;
  font-size: 0.84rem;
}

.preset-card {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.status-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0 14px 14px;
}

.hero-card {
  padding: 18px 20px;
  margin-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-card h1 {
  margin: 0;
  font-size: 1.55rem;
  letter-spacing: 0.04em;
}

.hero-card p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.code {
  font-family: "IBM Plex Mono", "SFMono-Regular", monospace;
}

.output-app {
  min-height: 100vh;
  display: grid;
  place-items: stretch;
  padding: 0;
}

.output-shell {
  background: #000000;
}

.output-stage {
  position: relative;
  min-height: 100vh;
  background: #000000;
}

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

.output-status {
  position: absolute;
  top: 18px;
  left: 18px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(2, 6, 12, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
}

@media (max-width: 1200px) {
  .studio-app {
    grid-template-columns: 1fr;
  }
}