:root {
  color-scheme: dark;
  --bg: #0b0f19;
  --panel: #161d2e;
  --panel-border: #2a3550;
  --text: #f2f4f8;
  --text-muted: #98a2b8;
  --accent: #38bdf8;
  --accent-strong: #0ea5e9;
  --danger: #ef4444;
  --success: #22c55e;
  --gold: #eab308;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}

.app {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 16px;
}

.screen {
  width: 100%;
  max-width: 720px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  text-align: center;
}

.btn {
  border: none;
  border-radius: 8px;
  padding: 12px 24px;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  color: var(--text);
}

.btn--primary {
  background: var(--accent-strong);
}
.btn--primary:hover { background: var(--accent); }

.btn--ghost {
  background: transparent;
  border: 1px solid var(--panel-border);
  color: var(--text-muted);
}

.btn:focus-visible, .ctrl-btn:focus-visible, .stat-btn:focus-visible, .dojo-card:focus-visible, .doping-card:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- Title ---------- */
.screen--title { justify-content: center; min-height: 70vh; }
.title-logo { font-size: 42px; margin: 0; }
.title-logo__sub { font-size: 18px; color: var(--text-muted); display: block; }
.title-tagline { color: var(--text-muted); margin: 0; }

/* ---------- Character create ---------- */
.create-layout {
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
}
.create-preview {
  width: 140px;
  height: 220px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.create-stats { flex: 1; min-width: 260px; text-align: left; }
.create-remaining, .create-archetype { margin: 4px 0; color: var(--text-muted); }
.stat-row {
  display: grid;
  grid-template-columns: 90px 32px 1fr 32px;
  align-items: center;
  gap: 8px;
  margin: 8px 0;
}
.stat-row__label { font-weight: bold; }
.stat-row__value { letter-spacing: 2px; color: var(--gold); }
.stat-btn {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1px solid var(--panel-border);
  background: var(--panel);
  color: var(--text);
  font-size: 16px;
  cursor: pointer;
}

/* ---------- Dojo hub ---------- */
.hub-header { width: 100%; }
.hub-stats { display: flex; gap: 16px; justify-content: center; color: var(--text-muted); }
.corruption-gauge__bar {
  display: inline-block;
  width: 100px; height: 10px;
  background: var(--panel-border);
  border-radius: 6px;
  overflow: hidden;
  vertical-align: middle;
  margin-left: 4px;
}
.corruption-gauge__bar > span {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--danger));
}

.hub-dojos { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; width: 100%; }
.dojo-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 12px;
  color: var(--text);
  cursor: pointer;
  line-height: 1.6;
}
.dojo-card--cleared { border-color: var(--success); }
.dojo-card--locked, .dojo-card--gunman.dojo-card--locked { opacity: 0.5; cursor: not-allowed; }
.dojo-card--gunman:not(.dojo-card--locked) { border-color: var(--danger); }

.hub-panel {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 16px;
  text-align: left;
}
.sensei-comment { color: var(--text-muted); font-style: italic; }
.technique-list { margin: 8px 0 0; padding-left: 20px; }
.technique-empty { color: var(--text-muted); }

.hub-panel--doping { display: flex; flex-direction: column; gap: 8px; }
.doping-card {
  text-align: left;
  background: var(--bg);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--text);
  cursor: pointer;
}
.doping-card--selected { border-color: var(--gold); box-shadow: 0 0 0 2px rgba(234,179,8,0.3); }
.doping-card__merit { color: var(--success); margin: 4px 0; }
.doping-card__demerit { color: var(--danger); margin: 4px 0; }
.doping-card__corruption { color: var(--text-muted); font-size: 13px; margin: 4px 0 0; }

/* ---------- Battle ---------- */
.screen--battle { max-width: 960px; }
.battle-hud { display: flex; justify-content: space-between; width: 100%; gap: 16px; }
.battle-hud__side { flex: 1; }
.bar { width: 100%; height: 14px; background: var(--panel-border); border-radius: 7px; overflow: hidden; margin-bottom: 4px; }
.bar > span { display: block; height: 100%; transition: width 0.15s linear; }
.bar--hp > span { background: var(--success); }
.bar--stamina > span { background: var(--accent); }
.battle-hud__side--enemy .bar--hp > span { background: var(--danger); }

.range-meter {
  position: relative;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  overflow: hidden;
  height: 40px;
}
.range-meter__zone {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--text-muted);
  border-right: 1px solid var(--panel-border);
}
.range-meter__zone:last-child { border-right: none; }
.range-meter__marker {
  position: absolute;
  top: 4px;
  width: 12px; height: 12px;
  border-radius: 50%;
  transition: left 0.2s ease;
}
.range-meter__marker--player { background: var(--accent); }
.range-meter__marker--enemy { background: var(--danger); bottom: 4px; top: auto; }

.battle-stage {
  position: relative;
  width: 100%;
  height: 220px;
  background: radial-gradient(ellipse at center, #1e2540 0%, #0b0f19 80%);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 0 24px;
}
.fighter-host { width: 110px; height: 190px; }

.battle-status { min-height: 20px; color: var(--text-muted); }

.battle-controls { width: 100%; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.battle-controls__row { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.ctrl-btn {
  border: none;
  border-radius: 8px;
  padding: 10px 14px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  color: var(--text);
  font-weight: bold;
  cursor: pointer;
  touch-action: none;
  user-select: none;
}
.ctrl-btn--attack { background: #7c2d12; }
.ctrl-btn--guard { background: #1e3a8a; }
.ctrl-btn--counter { background: #78350f; }
.btn--advice { background: var(--panel); border: 1px solid var(--gold); color: var(--gold); }
.btn--advice:disabled { opacity: 0.5; cursor: default; }

/* ---------- Result ---------- */
.result-title { font-size: 32px; margin: 0; }
.result-title--win { color: var(--success); }
.result-title--lose { color: var(--danger); }
.result-technique { color: var(--gold); }
.result-weakpoint { color: var(--text-muted); }

/* ---------- Fighter SVG ---------- */
.fighter-svg { width: 100%; height: 100%; overflow: visible; }
.fighter-group { transition: transform 0.12s ease; }
.fighter-part { transition: transform 0.1s ease, opacity 0.15s ease; }

.fighter-svg[data-state="startup"] .fighter-group { transform: translateX(4px) rotate(-2deg); }
/*
 * 予備動作(startup)中は「攻撃が来る」ことが一目で分かるよう、
 * 発生までの時間(流派ごとに300〜800msと幅がある)に関わらず一定間隔で明滅させる。
 * カウンターは"終盤"を狙う必要があるため、この明滅だけが唯一の目視上の手がかりになる。
 */
.fighter-svg[data-state="startup"] .fighter-part {
  animation: telegraph-pulse 0.4s ease-in-out infinite;
}
@keyframes telegraph-pulse {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.6) drop-shadow(0 0 6px #fca5a5); }
}
.fighter-svg[data-state="active"] .fighter-group { transform: translateX(16px) rotate(-3deg); }
.fighter-svg[data-state="recovery"] .fighter-group { transform: translateX(6px); }
.fighter-svg[data-state="guarding"] .fighter-group { transform: translateX(-4px) scale(0.96); }
.fighter-svg[data-state="counterWindow"] .fighter-group { transform: translateY(-3px) scale(0.97); }
.fighter-svg[data-state="counterSuccess"] .fighter-group { transform: translateX(10px); filter: brightness(1.6) drop-shadow(0 0 10px var(--gold)); }
.fighter-svg[data-state="counterWhiff"] .fighter-group { transform: rotate(8deg) translateX(-6px); filter: brightness(0.7); }
.fighter-svg[data-state="hurt"] .fighter-group { transform: translateX(-10px) rotate(4deg); filter: brightness(1.4) saturate(2) hue-rotate(-20deg); }
.fighter-svg[data-state="down"] .fighter-group { transform: rotate(80deg) translateY(20px); opacity: 0.6; }

.fighter-svg--highlight .fighter-part {
  filter: drop-shadow(0 0 6px var(--gold));
}

/* ---------- Responsive ---------- */
@media (max-width: 480px) {
  .create-layout { flex-direction: column; }
  .battle-stage { height: 170px; padding: 0 8px; }
  .fighter-host { width: 80px; height: 150px; }
  .ctrl-btn { padding: 8px 10px; font-size: 13px; }
}