:root {
  --container_main_width: 1180px;
  --stage_side_width: min(55%, 650px);
}

.c-panel_title {
  font-size: 14px;
  font-weight: bold;
  letter-spacing: var(--caption_letter_spacing);
  color: var(--gray_text);
}

.c-panel_head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.c-panel_hint {
  font-size: 13px;
  color: var(--gray_text);
}

.c-graph_wrap {
  position: relative;
}

.c-graph {
  display: block;
  width: 100%;
  aspect-ratio: 1/1;
  border: 1px solid var(--beige_border);
  border-radius: 2px;
  overflow: hidden;
  touch-action: none;
}
.c-graph__bg {
  fill: color-mix(in srgb, var(--beige_bg), black 4%);
}
.c-graph__grid__line {
  stroke: #fff;
  stroke-width: 1;
  opacity: 0.6;
}
.c-graph__grid__line--major {
  stroke: #fff;
  stroke-width: 1.5;
  opacity: 0.95;
}
.c-graph__curve {
  fill: none;
  stroke: #42bd7e;
  stroke-width: 4;
  stroke-linecap: round;
}
.c-graph__handle-line {
  stroke: #5d5d5d;
  stroke-width: 1.5;
}
.c-graph__handle {
  stroke: #fff;
  stroke-width: 2;
  transition: r 0.12s ease;
  cursor: grab;
}
.c-graph__handle:active {
  cursor: grabbing;
}
.c-graph__handle.--p1 {
  fill: #ffb454;
}
.c-graph__handle.--p2 {
  fill: #87ceea;
}
.c-graph__handle:hover, .c-graph__handle.dragging {
  r: 8.5;
}
.c-graph__handle.is-pinned {
  stroke-dasharray: 3 2;
  r: 8.5;
}
.c-graph__dot {
  fill: rgba(0, 0, 0, 0.65);
}

.c-coords {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 18px;
}
.c-coords__group {
  border: 1px solid var(--beige_border);
  border-left-width: 4px;
  border-radius: var(--radius-7);
  padding: 12px 12px;
}
.c-coords__group.--p1 {
  border-left-color: #ffb454;
}
.c-coords__group.--p2 {
  border-left-color: #87ceea;
}
.c-coords__title {
  font-size: 12px;
  color: var(--gray_text);
  margin-bottom: 8px;
}
.c-coords__fields {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.c-coords__field {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-family: var(--font_mono);
}
.c-coords__field__label {
  color: var(--gray_text);
}
.c-coords__field input {
  width: 100%;
  font-size: 13px;
  background: var(--green_bg-l);
  border: 2px solid var(--green_border);
  border-radius: var(--radius-5);
  padding: 6px 7px;
  transition: var(--btn_transition);
}
.c-coords__field input:focus-visible {
  background: #fff;
  outline: 3px solid var(--green_focus);
}

.c-btn {
  font-size: 12.5px;
  border-radius: var(--radius-5);
  padding: 8px 16px 9px;
  transition: var(--btn_transition);
}
.c-btn:active {
  scale: 0.92;
}

.c-btn_play {
  background: var(--yellow);
}
.c-btn_play:hover {
  filter: brightness(1.1);
}

.c-btn_stop {
  background: var(--gray_bg);
  border: 1px solid var(--gray_border);
}
.c-btn_stop:hover {
  background-color: color-mix(in srgb, var(--gray_bg), black 5%);
}

.c-scene_tab {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.c-scene_tab__btn {
  font-size: 12px;
  color: var(--green);
  background: var(--green_bg);
  border: 1px solid var(--green);
  border-radius: 99px;
  padding: 6px 11px;
  transition: border-color 0.12s ease, color 0.12s ease, background 0.12s ease;
  cursor: pointer;
}
.c-scene_tab__btn:hover {
  background: var(--green_bg-d);
}
.c-scene_tab__btn.is-active {
  color: #fff;
  background: var(--green);
  border-color: var(--green);
}

.js-scene {
  display: none;
}
.js-scene.is-active {
  display: block;
}

.c-scene {
  height: 200px;
  background: #eaeaea;
  border: 1px solid var(--gray_border);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}

.c-scene_fade {
  display: flex;
  align-items: center;
  justify-content: center;
}
.c-scene_fade__card {
  width: 124.8px;
  height: 78px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.c-scene_slide {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 25px;
}
.c-scene_slide__toast {
  width: 100px;
  height: 50px;
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.c-scene_drop {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding-bottom: 25px;
  padding-inline: 20px;
}
.c-scene_drop__ball {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: 1px var(--black);
}
.c-scene_drop__floor {
  width: 100%;
  border-bottom: solid 1px var(--black);
}

.c-scene_move {
  position: relative;
}
.c-scene_move__track {
  position: absolute;
  left: 40px;
  right: 40px;
  top: 50%;
  border-bottom: solid 1px var(--black);
}
.c-scene_move__puck {
  position: absolute;
  top: 50%;
  left: 40px;
  width: 22px;
  height: 22px;
  margin-top: -11px;
  border-radius: 50%;
  background: var(--black);
}

@keyframes easing-fade {
  from {
    opacity: 0;
    transform: scale(0.6);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}
@keyframes easing-slide {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes easing-drop {
  from {
    transform: translateY(-80px);
  }
  to {
    transform: translateY(0);
  }
}
@keyframes easing-move {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(var(--move-distance, 240px));
  }
}
.p-stage_controls {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 20px;
  margin-top: 12px;
}

.p-stage_duration {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 8px;
  font-size: 12px;
  font-family: var(--font_mono);
  color: var(--gray_text);
}

.p-stage_loop {
  font-size: 12px;
  color: var(--gray_text);
}

.p-stage_btns {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 12px;
}

.c-output_group + .c-output_group {
  margin-top: 15px;
}
.c-output_group__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.c-output {
  font-size: 13px;
  font-family: var(--font_mono);
  background: var(--yellow_bg);
  border: 1px solid var(--yellow_border);
  border-radius: var(--radius-10);
  padding: 14px 16px;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
  overflow-x: auto;
  line-height: 1.6;
}
.c-output .sel {
  color: #0f8f83;
}
.c-output .prop {
  color: #c94a42;
}
.c-output .fn {
  color: #a8590f;
}
.c-output .num {
  color: #2f6690;
}

.c-preset_group + .c-preset_group {
  margin-top: 14px;
}
.c-preset_group__title {
  color: var(--gray_text);
  font-size: 11px;
  margin-bottom: 6px;
}
.c-preset_group__list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}

.c-preset_btn {
  display: flex;
  flex-direction: column;
  text-align: center;
  background: var(--beige_bg);
  border-radius: var(--radius-7);
  padding: 8px 12px 9px;
  transition: border-color 0.12s ease, background 0.12s ease;
}
.c-preset_btn:hover {
  background-color: var(--green_bg);
}
.c-preset_btn.is-active {
  outline: solid 2px var(--green);
  background: var(--green_bg);
}
.c-preset_btn__thumb {
  display: block;
  max-width: 50px;
  aspect-ratio: 1/1;
  margin-inline: auto;
}
.c-preset_btn__thumb__guide {
  stroke: #fff;
  stroke-width: 1;
  stroke-dasharray: 2 2;
  opacity: 0.9;
}
.c-preset_btn__thumb__curve {
  fill: none;
  stroke: #42bd7e;
  stroke-width: 2.5;
  stroke-linecap: round;
}
.c-preset_btn__name {
  display: block;
  font-size: 12.5px;
  line-height: 1.2;
}
.c-preset_btn__value {
  display: block;
  font-size: 10.5px;
  font-family: var(--font_mono);
  color: var(--green_text-l);
  margin-top: 3px;
}