:root {
  --ink: #f4ead8;
  --dim: rgba(244, 234, 216, 0.62);
  --ember: #ffb066;
  --hot: #ffdca0;
  --danger: #ff5a3c;
  --bg: #05070f;
  --mincho: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", serif;
  --sans: system-ui, -apple-system, "Hiragino Sans", "Noto Sans JP", "Yu Gothic UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--ink); overflow: hidden; }
body { font-family: var(--sans); -webkit-tap-highlight-color: transparent; }

canvas {
  position: fixed; inset: 0; width: 100%; height: 100%; display: block;
  touch-action: none; outline: none; cursor: grab;
}
body.playing canvas { cursor: crosshair; }

.bar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 5;
  display: flex; justify-content: space-between; align-items: center;
  padding: max(12px, env(safe-area-inset-top)) 16px 0;
  pointer-events: none;
}
.bar > * { pointer-events: auto; }
.bar__right { display: flex; gap: 8px; }
.pill[hidden] { display: none; }
.home { color: var(--dim); text-decoration: none; font-size: 13px; letter-spacing: .04em; }
.home:hover { color: var(--ink); }
.pill {
  font: inherit; font-size: 12px; color: var(--dim);
  background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px; padding: 6px 12px; cursor: pointer;
}
.pill:hover { color: var(--ink); }

/* ---------- プレイ中の表示 ---------- */
.hud { position: fixed; inset: 0; pointer-events: none; z-index: 3; }
.hud[hidden] { display: none; }
.clock {
  position: absolute; top: max(48px, calc(env(safe-area-inset-top) + 40px)); left: 50%; transform: translateX(-50%);
  font-family: var(--mincho); display: flex; align-items: baseline; gap: 4px;
  text-shadow: 0 0 18px rgba(255, 150, 60, 0.35);
}
.clock b { font-size: clamp(34px, 6vw, 52px); font-weight: 500; font-variant-numeric: tabular-nums; letter-spacing: .02em; }
.clock span { font-size: 14px; color: var(--dim); }

.phase {
  position: absolute; right: max(18px, env(safe-area-inset-right)); top: 50%; transform: translateY(-50%);
  writing-mode: vertical-rl; font-family: var(--mincho);
  display: flex; align-items: center; gap: 10px;
}
.phase__name { font-size: clamp(30px, 5vw, 46px); font-weight: 500; letter-spacing: .15em; color: var(--hot); text-shadow: 0 0 22px rgba(255, 140, 50, 0.45); }
.phase__kana { font-size: 12px; color: var(--dim); letter-spacing: .3em; }
.phase__note { font-size: 13px; color: var(--dim); letter-spacing: .12em; max-height: 60vh; }
.phase.pop .phase__name { animation: pop 1.4s ease-out; }
@keyframes pop { from { opacity: 0; filter: blur(6px); transform: translateY(-10px); } to { opacity: 1; filter: none; transform: none; } }

.wind {
  position: absolute; top: 34%; left: 50%; transform: translateX(-50%);
  font-family: var(--mincho); font-size: 20px; letter-spacing: .2em; color: #bfe0ff;
  opacity: 0; transition: opacity .35s, transform .6s;
  text-shadow: 0 0 14px rgba(140, 200, 255, 0.5);
}
.wind.on { opacity: .9; }
.wind[data-dir="right"].on { animation: drift-r 1.2s ease-in-out infinite; }
.wind[data-dir="left"].on { animation: drift-l 1.2s ease-in-out infinite; }
@keyframes drift-r { 0%,100% { transform: translateX(-60%); } 50% { transform: translateX(-35%); } }
@keyframes drift-l { 0%,100% { transform: translateX(-40%); } 50% { transform: translateX(-65%); } }

.gauge {
  position: absolute; left: 50%; bottom: max(26px, calc(env(safe-area-inset-bottom) + 18px)); transform: translateX(-50%);
  display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--dim); letter-spacing: .2em;
}
.gauge__track {
  position: relative; width: min(52vw, 260px); height: 4px; border-radius: 4px;
  background: rgba(255, 255, 255, 0.10); overflow: hidden;
}
.gauge__track i {
  position: absolute; inset: 0; transform-origin: left; transform: scaleX(0);
  background: linear-gradient(90deg, #ffd59a, var(--ember));
  transition: background .2s;
}
/* 首の傷み（たまるほど赤い霞がのびる） */
.gauge__track em {
  position: absolute; inset: 0; transform-origin: left; transform: scaleX(var(--dmg, 0));
  background: rgba(255, 70, 40, 0.55); mix-blend-mode: screen;
}
.gauge__track::after {
  content: ""; position: absolute; top: -3px; bottom: -3px; left: 62.5%; width: 1px; background: rgba(255, 255, 255, 0.45);
}
.gauge[data-level="warn"] .gauge__track i { background: linear-gradient(90deg, #ffc070, #ff8a3c); }
.gauge[data-level="danger"] .gauge__track i { background: linear-gradient(90deg, #ff8a3c, var(--danger)); }
.gauge[data-level="danger"] { color: #ffb0a0; }

/* ---------- タイトル・結果 ---------- */
.screen {
  position: fixed; inset: 0; z-index: 4;
  display: grid; place-items: center; padding: 72px 16px 32px;
  background: radial-gradient(ellipse at 50% 55%, rgba(5, 7, 15, 0.15), rgba(5, 7, 15, 0.7));
  overflow-y: auto;
}
.screen[hidden] { display: none; }
.screen__inner { max-width: 440px; width: 100%; text-align: center; }
.logo { margin: 0 0 18px; font-family: var(--mincho); font-weight: 500; line-height: 1; }
.logo span { display: block; font-size: clamp(52px, 13vw, 84px); letter-spacing: .12em; color: var(--hot); text-shadow: 0 0 30px rgba(255, 140, 50, 0.45), 0 0 4px rgba(255, 200, 140, 0.6); }
.logo small { display: block; margin-top: 12px; font-size: clamp(18px, 4.5vw, 24px); letter-spacing: .4em; color: var(--ink); }
.lead { font-family: var(--mincho); font-size: 17px; line-height: 1.9; margin: 0 0 22px; color: var(--ink); }
.steps {
  list-style: none; margin: 0 auto 26px; padding: 14px 18px; text-align: left;
  font-size: 13.5px; line-height: 1.75; color: var(--dim);
  background: rgba(5, 7, 15, 0.55); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 12px;
  backdrop-filter: blur(4px);
}
.steps li + li { margin-top: 6px; }
.steps b { color: var(--ink); font-weight: 600; }
.btn {
  display: inline-block; font: inherit; font-family: var(--mincho); font-size: 18px; letter-spacing: .25em;
  padding: 14px 34px 14px 40px; border-radius: 999px; cursor: pointer; text-decoration: none;
  color: #2a1203; background: linear-gradient(180deg, #ffe2b0, #ffab5c);
  border: 0; box-shadow: 0 0 28px rgba(255, 140, 50, 0.45);
  transition: transform .15s, box-shadow .15s;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 0 38px rgba(255, 150, 60, 0.6); }
.btn:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
.btn--ghost { color: var(--ink); background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.2); box-shadow: none; font-size: 15px; letter-spacing: .1em; padding: 14px 24px; }
.btn--ghost:hover { box-shadow: none; background: rgba(255, 255, 255, 0.1); }
.best { margin: 16px 0 0; font-size: 13px; color: var(--ember); min-height: 1em; letter-spacing: .05em; }
.hint { margin: 10px 0 0; font-size: 12px; color: rgba(244, 234, 216, 0.42); }

.screen--result { background: radial-gradient(ellipse at 50% 50%, rgba(5, 7, 15, 0.35), rgba(5, 7, 15, 0.8)); }
.res__title { font-family: var(--mincho); font-size: clamp(30px, 7vw, 42px); margin: 0 0 8px; letter-spacing: .2em; }
.res__time { font-family: var(--mincho); margin: 0; color: var(--hot); text-shadow: 0 0 26px rgba(255, 140, 50, 0.5); }
.res__time b { font-size: clamp(64px, 16vw, 96px); font-weight: 500; font-variant-numeric: tabular-nums; }
.res__time span { font-size: 18px; margin-left: 6px; color: var(--dim); }
.lead small { font-size: 13px; color: var(--ember); letter-spacing: .08em; }
.res__rank { margin: 6px 0 4px; font-size: 12px; letter-spacing: .3em; color: var(--dim); }
.res__rank b { display: block; margin-top: 4px; font-family: var(--mincho); font-weight: 500; font-size: 26px; letter-spacing: .18em; color: var(--ink); }
.res__rank b[data-top="true"] { color: var(--hot); text-shadow: 0 0 22px rgba(255, 170, 70, 0.8); }
.res__phase { font-family: var(--mincho); font-size: 18px; margin: 4px 0 10px; }
.res__note { font-size: 13.5px; line-height: 1.8; color: var(--dim); margin: 0 auto; max-width: 340px; }
.row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 24px; }

.nogl-msg { display: none; }
body.nogl .nogl-msg { display: block; position: fixed; inset: auto 16px 40% 16px; text-align: center; color: var(--dim); }
body.nogl .screen, body.nogl canvas { display: none; }

@media (max-width: 560px) {
  .phase { right: 10px; top: 46%; }
  .phase__note { display: none; }
  .steps { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  .phase.pop .phase__name, .wind.on { animation: none !important; }
}