05Thermostat landscape window

<main class="stage">
<div class="th is-demo" id="thRoot" data-mode="sun">
  <div class="th__device">
    <div class="th__window">
      <span class="th__sky"></span>
      <span class="th__sunwrap"><span class="th__sun"></span></span>
      <span class="th__mount th__mount--l"></span>
      <span class="th__mount th__mount--r"></span>
      <span class="th__lake"><span class="th__refl"></span></span>
    </div>
    <div class="th__panel">
      <div class="th__rowtop">
        <span class="th__dial"><span class="th__dialmark"></span></span>
        <span class="th__temp" id="thTemp">27&deg;</span>
      </div>
      <div class="th__modes">
        <button class="th__mode" type="button" data-mode="snow" aria-pressed="false" aria-label="Snow mode">
            <svg viewBox="0 0 256 256" aria-hidden="true"><g fill="currentColor"><path d="M220 128a92 92 0 1 1-92-92a92.1 92.1 0 0 1 92 92" opacity=".2"/><path d="M223.77 150.09a8 8 0 0 1-5.86 9.68l-24.64 6l6.46 24.11a8 8 0 0 1-5.66 9.8a8.3 8.3 0 0 1-2.07.32a8 8 0 0 1-7.72-5.93l-7.72-28.8L136 141.86v46.83l21.66 21.65a8 8 0 0 1-11.32 11.32L128 203.31l-18.34 18.35a8 8 0 0 1-11.32-11.32L120 188.69v-46.83l-40.55 23.41l-7.72 28.8A8 8 0 0 1 64 200a8.3 8.3 0 0 1-2.08-.27a8 8 0 0 1-5.66-9.8l6.46-24.11l-24.64-6a8 8 0 0 1 3.82-15.54l29.45 7.23L112 128l-40.64-23.46l-29.45 7.23A8 8 0 0 1 40 112a8 8 0 0 1-1.91-15.77l24.64-6l-6.46-24.16a8 8 0 0 1 15.46-4.14l7.72 28.8L120 114.14V67.31L98.34 45.66a8 8 0 0 1 11.32-11.32L128 52.69l18.34-18.35a8 8 0 0 1 11.32 11.32L136 67.31v46.83l40.55-23.41l7.72-28.8a8 8 0 0 1 15.46 4.14l-6.46 24.11l24.64 6A8 8 0 0 1 216 112a8 8 0 0 1-1.91-.23l-29.45-7.23L144 128l40.64 23.46l29.45-7.23a8 8 0 0 1 9.68 5.86"/></g></svg>
          </button>
          <button class="th__mode" type="button" data-mode="sun" aria-pressed="true" aria-label="Sun mode">
            <svg viewBox="0 0 256 256" aria-hidden="true"><g fill="currentColor"><path d="M184 128a56 56 0 1 1-56-56a56 56 0 0 1 56 56" opacity=".2"/><path d="M120 40V16a8 8 0 0 1 16 0v24a8 8 0 0 1-16 0m72 88a64 64 0 1 1-64-64a64.07 64.07 0 0 1 64 64m-16 0a48 48 0 1 0-48 48a48.05 48.05 0 0 0 48-48M58.34 69.66a8 8 0 0 0 11.32-11.32l-16-16a8 8 0 0 0-11.32 11.32Zm0 116.68l-16 16a8 8 0 0 0 11.32 11.32l16-16a8 8 0 0 0-11.32-11.32M192 72a8 8 0 0 0 5.66-2.34l16-16a8 8 0 0 0-11.32-11.32l-16 16A8 8 0 0 0 192 72m5.66 114.34a8 8 0 0 0-11.32 11.32l16 16a8 8 0 0 0 11.32-11.32ZM48 128a8 8 0 0 0-8-8H16a8 8 0 0 0 0 16h24a8 8 0 0 0 8-8m80 80a8 8 0 0 0-8 8v24a8 8 0 0 0 16 0v-24a8 8 0 0 0-8-8m112-88h-24a8 8 0 0 0 0 16h24a8 8 0 0 0 0-16"/></g></svg>
          </button>
          <button class="th__mode" type="button" data-mode="cloud" aria-pressed="false" aria-label="Cloud mode">
            <svg viewBox="0 0 256 256" aria-hidden="true"><g fill="currentColor"><path d="M240 128a80 80 0 0 1-80 80H72A56 56 0 1 1 85.92 97.74v.1A80 80 0 0 1 240 128" opacity=".2"/><path d="M160 40a88.09 88.09 0 0 0-78.71 48.67A64 64 0 1 0 72 216h88a88 88 0 0 0 0-176m0 160H72a48 48 0 0 1 0-96c1.1 0 2.2 0 3.29.11A88 88 0 0 0 72 128a8 8 0 0 0 16 0a72 72 0 1 1 72 72"/></g></svg>
          </button>
          <button class="th__mode" type="button" data-mode="flame" aria-pressed="false" aria-label="Heat mode">
            <svg viewBox="0 0 256 256" aria-hidden="true"><g fill="currentColor"><path d="M208 144a80 80 0 0 1-77.94 80A40 40 0 0 0 168 184c0-40-40-64-40-64s-40 24-40 64a40 40 0 0 0 37.94 40A80 80 0 0 1 48 144c0-72 80-120 80-120s80 48 80 120" opacity=".2"/><path d="M173.79 51.48a221.3 221.3 0 0 0-41.67-34.34a8 8 0 0 0-8.24 0a221.3 221.3 0 0 0-41.67 34.34C54.59 80.48 40 112.47 40 144a88 88 0 0 0 176 0c0-31.53-14.59-63.52-42.21-92.52M96 184c0-27.67 22.53-47.28 32-54.3c9.48 7 32 26.63 32 54.3a32 32 0 0 1-64 0m77.27 15.93A47.8 47.8 0 0 0 176 184c0-44-42.09-69.79-43.88-70.86a8 8 0 0 0-8.24 0C122.09 114.21 80 140 80 184a47.8 47.8 0 0 0 2.73 15.93A71.88 71.88 0 0 1 56 144c0-34.41 20.4-63.15 37.52-81.19A216.2 216.2 0 0 1 128 33.54a215.8 215.8 0 0 1 34.48 29.27C193.49 95.5 200 125 200 144a71.88 71.88 0 0 1-26.73 55.93"/></g></svg>
          </button>
        </div>
    </div>
  </div>
  <p class="th__hint">Try the snow, sun, cloud and heat icons</p>
</div>
</main>

@use "../../../../site/static/demo-tokens" as *;

// 온도조절기 풍경 창 — 둥근 기기 안에 산·호수·해가 뜨는 창을 넣는다.
// 해의 높이는 data-mode(snow/sun/cloud/flame)가 정하고 transition 으로 움직이며,
// 다이얼 눈금은 모드마다 rotate 로 돌아간다. 호수 반사는 느리게 일렁인다.

$duration: $dur-base;
$easing: $ease-spring;
$color: $tick-up;

$case: #23262c;
$case-edge: #17191e;
$panel: $subject-cream;
$sky-a: #c97e5a;
$sky-b: #ebe1d6;
$sunpale: #f5e6a8;
$peak: #5b6067;
$peak-deep: #43474d;
$water: #6d94a8;

@include stage($stage-ink);

.th {
  display: flex; flex-direction: column; align-items: center; gap: $sp-2;
  width: min(100%, 320px);
}

.th__device {
  position: relative; width: 152px; height: 152px;
  border-radius: 50%; overflow: hidden;
  background: $case;
  box-shadow: 0 0 0 6px $case-edge;
}

// ── 상단 풍경 창
.th__window {
  position: absolute; left: 16px; right: 16px; top: 12px; height: 62px;
  border-radius: $r-card; overflow: hidden;
  background: linear-gradient(180deg, $sky-a 0%, $sky-b 100%);
}
.th__sunwrap {
  position: absolute; left: 50%; top: 24px; width: 22px; height: 22px;
  margin-left: -11px;
  animation-name: thSunSway; animation-duration: $dur-loop;
  animation-timing-function: ease-in-out; animation-iteration-count: infinite;
  animation-direction: alternate;
}
.th__sun {
  display: block; width: 22px; height: 22px; border-radius: 50%;
  background: radial-gradient(circle, $sunpale 0 58%, rgba(245, 230, 168, 0) 82%);
  transition: transform $duration $easing, opacity $duration $easing;
}
.th__mount {
  position: absolute; bottom: 14px; width: 46px; height: 30px;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
  background: $peak;
}
.th__mount--l { left: -6px; }
.th__mount--r { right: -6px; height: 24px; background: $peak-deep; }
.th__lake {
  position: absolute; left: 0; right: 0; bottom: 0; height: 14px;
  background: linear-gradient(180deg, $water 0%, #52798c 100%);
}
.th__refl {
  position: absolute; left: 50%; bottom: 0; width: 24px; height: 9px;
  margin-left: -12px; border-radius: 50%;
  background: rgba(245, 230, 168, .62);
  animation-name: thShimmer; animation-duration: $dur-loop;
  animation-timing-function: ease-in-out; animation-iteration-count: infinite;
  animation-direction: alternate;
}

// 모드별 해 높이
.th[data-mode="snow"] .th__sun { transform: translateY(16px); opacity: .45; }
.th[data-mode="sun"] .th__sun { transform: translateY(-8px); opacity: 1; }
.th[data-mode="cloud"] .th__sun { transform: translateY(4px); opacity: .7; }
.th[data-mode="flame"] .th__sun { transform: translateY(0); opacity: .85; }

// ── 하단 조작 패널: 위 (다이얼+온도), 아래 (모드 아이콘 4) 의 두 줄
.th__panel {
  position: absolute; left: 16px; right: 16px; bottom: 12px; height: 56px;
  border-radius: $r-card;
  background: $panel;
  display: flex; flex-direction: column; justify-content: center; gap: $sp-1;
  padding: 0 $sp-2; box-sizing: border-box;
}
.th__rowtop {
  display: flex; align-items: center; gap: $sp-2;
}
.th__dial {
  position: relative; width: 26px; height: 26px; flex: 0 0 auto;
  border-radius: 50%; background: $case;
  transition: transform $duration $easing;
}
.th[data-mode="snow"] .th__dial { transform: rotate(0deg); }
.th[data-mode="sun"] .th__dial { transform: rotate(90deg); }
.th[data-mode="cloud"] .th__dial { transform: rotate(180deg); }
.th[data-mode="flame"] .th__dial { transform: rotate(270deg); }
.th__dialmark {
  position: absolute; left: 50%; top: 2px; width: 4px; height: 8px;
  margin-left: -2px; border-radius: $r-pill; background: $color;
}
.th__temp {
  margin-left: auto;
  padding: 0 $sp-2; height: 18px; line-height: 18px;
  border-radius: $r-xs; background: $tick-panel;
  color: $color; font-weight: 700; font-size: 12px;
  letter-spacing: 1px;
}
.th__modes {
  display: flex; gap: $sp-1; justify-content: space-between;
}
.th__mode {
  width: 20px; height: 20px; padding: 0; border: 0; border-radius: $r-xs;
  background: rgba(23, 20, 26, .08); color: #6f7680;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; transition: color $duration $easing, background $duration $easing;
}
.th__mode svg { width: 15px; height: 15px; display: block; }
.th__mode[aria-pressed="true"] { color: $color; background: rgba(77, 216, 230, .16); }

.th__hint {
  margin: 0; font-size: 11px; line-height: 1.4;
  color: rgba(255, 247, 230, .72);
}

@keyframes thSunSway {
  from { transform: translateY(0) scale(1); }
  to { transform: translateY(9px) scale(1.08); }
}
@keyframes thShimmer {
  from { transform: scaleX(1); opacity: .4; }
  to { transform: scaleX(1.8); opacity: 1; }
}

// 사람이 고른 상태: 미세 흔들림 루프만 끊고(고른 높이에 머문다), 반사는 계속 일렁
.th:not(.is-demo) .th__sunwrap { animation-name: none; }

@media (max-width: 340px) {
  .th__device { width: 124px; height: 124px; box-shadow: 0 0 0 4px $case-edge; }
  .th__window { top: 10px; height: 50px; }
  .th__panel { height: 46px; }
  .th__dial { width: 28px; height: 28px; }
  .th__hint { font-size: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .th__sunwrap, .th__refl { animation-name: none !important; }
  .th__sun, .th__dial, .th__mode { transition: none !important; }
}

html, body {
  margin: 0;
  overflow: hidden;
}

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #17141a;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.th {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: min(100%, 320px);
}

.th__device {
  position: relative;
  width: 152px;
  height: 152px;
  border-radius: 50%;
  overflow: hidden;
  background: #23262c;
  box-shadow: 0 0 0 6px #17191e;
}

.th__window {
  position: absolute;
  left: 16px;
  right: 16px;
  top: 12px;
  height: 62px;
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(180deg, #c97e5a 0%, #ebe1d6 100%);
}

.th__sunwrap {
  position: absolute;
  left: 50%;
  top: 24px;
  width: 22px;
  height: 22px;
  margin-left: -11px;
  animation-name: thSunSway;
  animation-duration: 2s;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  animation-direction: alternate;
}

.th__sun {
  display: block;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: radial-gradient(circle, #f5e6a8 0 58%, rgba(245, 230, 168, 0) 82%);
  transition: transform 300ms cubic-bezier(0.2, 0.8, 0.2, 1), opacity 300ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.th__mount {
  position: absolute;
  bottom: 14px;
  width: 46px;
  height: 30px;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
  background: #5b6067;
}

.th__mount--l {
  left: -6px;
}

.th__mount--r {
  right: -6px;
  height: 24px;
  background: #43474d;
}

.th__lake {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 14px;
  background: linear-gradient(180deg, #6d94a8 0%, #52798c 100%);
}

.th__refl {
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 24px;
  height: 9px;
  margin-left: -12px;
  border-radius: 50%;
  background: rgba(245, 230, 168, 0.62);
  animation-name: thShimmer;
  animation-duration: 2s;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  animation-direction: alternate;
}

.th[data-mode=snow] .th__sun {
  transform: translateY(16px);
  opacity: 0.45;
}

.th[data-mode=sun] .th__sun {
  transform: translateY(-8px);
  opacity: 1;
}

.th[data-mode=cloud] .th__sun {
  transform: translateY(4px);
  opacity: 0.7;
}

.th[data-mode=flame] .th__sun {
  transform: translateY(0);
  opacity: 0.85;
}

.th__panel {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 12px;
  height: 56px;
  border-radius: 16px;
  background: #fff7e6;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  padding: 0 8px;
  box-sizing: border-box;
}

.th__rowtop {
  display: flex;
  align-items: center;
  gap: 8px;
}

.th__dial {
  position: relative;
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #23262c;
  transition: transform 300ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.th[data-mode=snow] .th__dial {
  transform: rotate(0deg);
}

.th[data-mode=sun] .th__dial {
  transform: rotate(90deg);
}

.th[data-mode=cloud] .th__dial {
  transform: rotate(180deg);
}

.th[data-mode=flame] .th__dial {
  transform: rotate(270deg);
}

.th__dialmark {
  position: absolute;
  left: 50%;
  top: 2px;
  width: 4px;
  height: 8px;
  margin-left: -2px;
  border-radius: 999px;
  background: #3ddc97;
}

.th__temp {
  margin-left: auto;
  padding: 0 8px;
  height: 18px;
  line-height: 18px;
  border-radius: 4px;
  background: #231f28;
  color: #3ddc97;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 1px;
}

.th__modes {
  display: flex;
  gap: 4px;
  justify-content: space-between;
}

.th__mode {
  width: 20px;
  height: 20px;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: rgba(23, 20, 26, 0.08);
  color: #6f7680;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color 300ms cubic-bezier(0.2, 0.8, 0.2, 1), background 300ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.th__mode svg {
  width: 15px;
  height: 15px;
  display: block;
}

.th__mode[aria-pressed=true] {
  color: #3ddc97;
  background: rgba(77, 216, 230, 0.16);
}

.th__hint {
  margin: 0;
  font-size: 11px;
  line-height: 1.4;
  color: rgba(255, 247, 230, 0.72);
}

@keyframes thSunSway {
  from {
    transform: translateY(0) scale(1);
  }
  to {
    transform: translateY(9px) scale(1.08);
  }
}
@keyframes thShimmer {
  from {
    transform: scaleX(1);
    opacity: 0.4;
  }
  to {
    transform: scaleX(1.8);
    opacity: 1;
  }
}
.th:not(.is-demo) .th__sunwrap {
  animation-name: none;
}

@media (max-width: 340px) {
  .th__device {
    width: 124px;
    height: 124px;
    box-shadow: 0 0 0 4px #17191e;
  }
  .th__window {
    top: 10px;
    height: 50px;
  }
  .th__panel {
    height: 46px;
  }
  .th__dial {
    width: 28px;
    height: 28px;
  }
  .th__hint {
    font-size: 10px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .th__sunwrap, .th__refl {
    animation-name: none !important;
  }
  .th__sun, .th__dial, .th__mode {
    transition: none !important;
  }
}

// 모드는 data-mode 하나. 해의 높이·다이얼 각도·온도 숫자가 같이 바뀐다.
// 손이 닿는 순간 미리보기 루프(.is-demo)를 떼고 고른 모드를 유지한다.
(function () {
  var root = document.getElementById('thRoot');
  var temp = document.getElementById('thTemp');
  var buttons = Array.prototype.slice.call(document.querySelectorAll('.th__mode'));
  var temps = { snow: '18°', sun: '27°', cloud: '21°', flame: '24°' };
  buttons.forEach(function (b) {
    b.addEventListener('click', function () {
      root.classList.remove('is-demo');
      var mode = b.getAttribute('data-mode');
      root.setAttribute('data-mode', mode);
      buttons.forEach(function (other) {
        other.setAttribute('aria-pressed', other === b ? 'true' : 'false');
      });
      temp.textContent = temps[mode];
    });
  });
})();

// ThermostatScene — vanilla 판(run/078/demo/05-object-thermostat-scene/index.html) 의 React 포트.
// 모드는 data-mode 하나. 해의 높이·다이얼 각도·온도 숫자가 같이 바뀐다.
import { useState } from "react";
import type { CSSProperties } from "react";
import styles from "./ThermostatScene.module.scss";

export type ThermostatSceneProps = {
  duration?: number;
  easing?: string;
  color?: string;
  initialMode?: string;
};

type Vars = CSSProperties & { "--duration"?: string; "--easing"?: string; "--color"?: string };

const MODE_TEMPS: Record<string, string> = { snow: "18°", sun: "27°", cloud: "21°", flame: "24°" };

const ICONS: Record<string, string> = {
  snow: "M220 128a92 92 0 1 1-92-92a92.1 92.1 0 0 1 92 92M223.77 150.09a8 8 0 0 1-5.86 9.68l-24.64 6l6.46 24.11a8 8 0 0 1-5.66 9.8a8.3 8.3 0 0 1-2.07.32a8 8 0 0 1-7.72-5.93l-7.72-28.8L136 141.86v46.83l21.66 21.65a8 8 0 0 1-11.32 11.32L128 203.31l-18.34 18.35a8 8 0 0 1-11.32-11.32L120 188.69v-46.83l-40.55 23.41l-7.72 28.8A8 8 0 0 1 64 200a8.3 8.3 0 0 1-2.08-.27a8 8 0 0 1-5.66-9.8l6.46-24.11l-24.64-6a8 8 0 0 1 3.82-15.54l29.45 7.23L112 128l-40.64-23.46l-29.45 7.23A8 8 0 0 1 40 112a8 8 0 0 1-1.91-15.77l24.64-6l-6.46-24.16a8 8 0 0 1 15.46-4.14l7.72 28.8L120 114.14V67.31L98.34 45.66a8 8 0 0 1 11.32-11.32L128 52.69l18.34-18.35a8 8 0 0 1 11.32 11.32L136 67.31v46.83l40.55-23.41l7.72-28.8a8 8 0 0 1 15.46 4.14l-6.46 24.11l24.64 6A8 8 0 0 1 216 112a8 8 0 0 1-1.91-.23l-29.45-7.23L144 128l40.64 23.46l29.45-7.23a8 8 0 0 1 9.68 5.86",
  sun: "M120 40V16a8 8 0 0 1 16 0v24a8 8 0 0 1-16 0m72 88a64 64 0 1 1-64-64a64.07 64.07 0 0 1 64 64m-16 0a48 48 0 1 0-48 48a48.05 48.05 0 0 0 48-48M58.34 69.66a8 8 0 0 0 11.32-11.32l-16-16a8 8 0 0 0-11.32 11.32Zm0 116.68l-16 16a8 8 0 0 0 11.32 11.32l16-16a8 8 0 0 0-11.32-11.32M192 72a8 8 0 0 0 5.66-2.34l16-16a8 8 0 0 0-11.32-11.32l-16 16A8 8 0 0 0 192 72m5.66 114.34a8 8 0 0 0-11.32 11.32l16 16a8 8 0 0 0 11.32-11.32ZM48 128a8 8 0 0 0-8-8H16a8 8 0 0 0 0 16h24a8 8 0 0 0 8-8m80 80a8 8 0 0 0-8 8v24a8 8 0 0 0 16 0v-24a8 8 0 0 0-8-8m112-88h-24a8 8 0 0 0 0 16h24a8 8 0 0 0 0-16",
  cloud: "M240 128a80 80 0 0 1-80 80H72A56 56 0 1 1 85.92 97.74v.1A80 80 0 0 1 240 128M160 40a88.09 88.09 0 0 0-78.71 48.67A64 64 0 1 0 72 216h88a88 88 0 0 0 0-176m0 160H72a48 48 0 0 1 0-96c1.1 0 2.2 0 3.29.11A88 88 0 0 0 72 128a8 8 0 0 0 16 0a72 72 0 1 1 72 72",
  flame: "M208 144a80 80 0 0 1-77.94 80A40 40 0 0 0 168 184c0-40-40-64-40-64s-40 24-40 64a40 40 0 0 0 37.94 40A80 80 0 0 1 48 144c0-72 80-120 80-120s80 48 80 120M173.79 51.48a221.3 221.3 0 0 0-41.67-34.34a8 8 0 0 0-8.24 0a221.3 221.3 0 0 0-41.67 34.34C54.59 80.48 40 112.47 40 144a88 88 0 0 0 176 0c0-31.53-14.59-63.52-42.21-92.52M96 184c0-27.67 22.53-47.28 32-54.3c9.48 7 32 26.63 32 54.3a32 32 0 0 1-64 0m77.27 15.93A47.8 47.8 0 0 0 176 184c0-44-42.09-69.79-43.88-70.86a8 8 0 0 0-8.24 0C122.09 114.21 80 140 80 184a47.8 47.8 0 0 0 2.73 15.93A71.88 71.88 0 0 1 56 144c0-34.41 20.4-63.15 37.52-81.19A216.2 216.2 0 0 1 128 33.54a215.8 215.8 0 0 1 34.48 29.27C193.49 95.5 200 125 200 144a71.88 71.88 0 0 1-26.73 55.93",
};

const DOTS: Record<string, string> = {
  snow: "M220 128a92 92 0 1 1-92-92a92.1 92.1 0 0 1 92 92",
  sun: "M184 128a56 56 0 1 1-56-56a56 56 0 0 1 56 56",
  cloud: "M240 128a80 80 0 0 1-80 80H72A56 56 0 1 1 85.92 97.74v.1A80 80 0 0 1 240 128",
  flame: "M208 144a80 80 0 0 1-77.94 80A40 40 0 0 0 168 184c0-40-40-64-40-64s-40 24-40 64a40 40 0 0 0 37.94 40A80 80 0 0 1 48 144c0-72 80-120 80-120s80 48 80 120",
};

const MODE_LABELS: Record<string, string> = { snow: "눈 모드", sun: "해 모드", cloud: "구름 모드", flame: "난방 모드" };

export default function ThermostatScene(props: ThermostatSceneProps) {
  const duration = props.duration ?? 300;
  const easing = props.easing ?? "cubic-bezier(.2, .8, .2, 1)";
  const color = props.color ?? "#3ddc97";
  const [mode, setMode] = useState<string>(props.initialMode ?? "sun");
  const [preview, setPreview] = useState<boolean>(true);

  const vars: Vars = { "--duration": duration + "ms", "--easing": easing, "--color": color };
  const rootClass = ["th", preview ? "is-demo" : ""]
    .filter(Boolean).map((c) => (styles as { [k: string]: string })[c]).join(" ");

  return (
    <main className={styles.stage}>
      <div className={rootClass} style={vars} data-mode={mode}>
        <div className={styles["th__device"]}>
          <div className={styles["th__window"]}>
            <span className={styles["th__sky"]}></span>
            <span className={styles["th__sunwrap"]}><span className={styles["th__sun"]}></span></span>
            <span className={styles["th__mount"] + " " + styles["th__mount--l"]}></span>
            <span className={styles["th__mount"] + " " + styles["th__mount--r"]}></span>
            <span className={styles["th__lake"]}><span className={styles["th__refl"]}></span></span>
          </div>
          <div className={styles["th__panel"]}>
            <div className={styles["th__rowtop"]}>
              <span className={styles["th__dial"]}><span className={styles["th__dialmark"]}></span></span>
              <span className={styles["th__temp"]}>{MODE_TEMPS[mode]}</span>
            </div>
            <div className={styles["th__modes"]}>
              {["snow", "sun", "cloud", "flame"].map((m) => (
                <button
                  key={m}
                  className={styles["th__mode"]}
                  type="button"
                  aria-pressed={mode === m ? "true" : "false"}
                  aria-label={MODE_LABELS[m]}
                  onClick={() => { setPreview(false); setMode(m); }}
                >
                  <svg viewBox="0 0 256 256" aria-hidden="true">
                    <g fill="currentColor">
                      <path d={DOTS[m]} opacity=".2"></path>
                      <path d={ICONS[m]}></path>
                    </g>
                  </svg>
                </button>
              ))}
            </div>
          </div>
        </div>
        <p className={styles["th__hint"]}>눈·해·구름·난방 아이콘을 눌러 보세요</p>
      </div>
    </main>
  );
}