* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: #0b1020;
  background: radial-gradient(1200px 700px at 20% 20%, rgba(120, 164, 255, 0.35), transparent 60%),
    radial-gradient(1000px 800px at 80% 10%, rgba(255, 137, 167, 0.18), transparent 55%),
    linear-gradient(180deg, #060816, #0a1030);
}

.app {
  min-height: 100%;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

.header {
  padding: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.title {
  color: rgba(255, 255, 255, 0.95);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.subtitle {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

.main {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 18px;
  padding: 18px;
  flex: 1;
  min-height: 0;
}

.panel {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 14px;
  padding: 16px;
  backdrop-filter: blur(10px);
  max-height: 100%;
  overflow-y: auto;
}

.panelTitle {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 10px;
}

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.label {
  color: rgba(255, 255, 255, 0.75);
  font-size: 12px;
}

.select,
.range,
.color {
  width: 100%;
}

.select {
  height: 36px;
  border-radius: 10px;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  background: rgba(0, 0, 0, 0.25);
  color: rgba(255, 255, 255, 0.9);
}

.range {
  accent-color: #78a4ff;
}

.color {
  height: 40px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.25);
}

.hint {
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
}

.buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 14px 0 18px;
}

.button {
  height: 38px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  background: rgba(0, 0, 0, 0.2);
  color: rgba(255, 255, 255, 0.9);
  cursor: pointer;
}

.buttonPrimary {
  border-color: rgba(120, 164, 255, 0.35);
  background: rgba(120, 164, 255, 0.25);
}

.savedList {
  display: grid;
  gap: 8px;
}

.savedItem {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(0, 0, 0, 0.18);
}

.savedName {
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.smallButton {
  height: 30px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.2);
  color: rgba(255, 255, 255, 0.9);
  cursor: pointer;
  padding: 0 10px;
}

.canvasWrap {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 14px;
  padding: 12px;
  display: grid;
  align-content: start;
}

.canvasMount {
  width: 100%;
  display: grid;
  justify-content: center;
}

@media (max-width: 900px) {
  .main {
    grid-template-columns: 1fr;
  }
}