* { box-sizing: border-box; margin: 0; padding: 0; }

.hidden { display: none !important; }

:root {
  --wood: #5b3a29;
  --wood-dark: #402a1e;
  --paper: #f4ecd8;
  --paper-line: #d8cba8;
  --ink-red: #b0342d;
  --ink-red-dark: #8a2620;
  --ink-green: #2e6b3e;
  --gold: #c9a24b;
  --text-dark: #2b2117;
  --text-mute: #6b5c48;
}

html, body {
  height: 100%;
  font-family: "Yu Gothic", "Hiragino Sans", "Meiryo", sans-serif;
  background: var(--wood-dark);
  color: var(--text-dark);
  overflow: hidden;
}

button { font-family: inherit; cursor: pointer; border: none; }

.screen {
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at center, #6b4530 0%, #3a2617 100%);
  overflow-y: auto;
}
.screen.hidden { display: none; }

/* ---------- タイトル ---------- */
.title-wrap {
  text-align: center;
  background: var(--paper);
  padding: 48px 40px;
  border-radius: 6px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  max-width: 480px;
  position: relative;
}
.stamp-deco {
  position: absolute;
  top: -10px;
  right: 10px;
  border: 4px solid var(--ink-red);
  color: var(--ink-red);
  font-weight: 900;
  font-size: 20px;
  padding: 6px 14px;
  border-radius: 8px;
  transform: rotate(14deg);
  opacity: 0.75;
  letter-spacing: 4px;
}
.title-wrap h1 {
  font-size: 40px;
  letter-spacing: 2px;
  color: var(--ink-red-dark);
  margin-bottom: 6px;
}
.subtitle { color: var(--text-mute); font-size: 14px; margin-bottom: 18px; }
.flavor { font-size: 13px; line-height: 1.8; color: var(--text-dark); margin-bottom: 22px; }
.best-score { font-size: 13px; color: var(--text-mute); margin-bottom: 20px; }
.best-score span { font-weight: 700; color: var(--ink-red-dark); }

.btn-main {
  display: block;
  width: 100%;
  padding: 14px;
  background: var(--ink-red);
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  border-radius: 4px;
  letter-spacing: 2px;
  margin-bottom: 10px;
  transition: background 0.15s, transform 0.1s;
}
.btn-main:hover { background: var(--ink-red-dark); }
.btn-main:active { transform: scale(0.97); }

.btn-sub {
  display: block;
  width: 100%;
  padding: 10px;
  background: transparent;
  color: var(--text-mute);
  font-size: 13px;
  border: 1px solid var(--paper-line);
  border-radius: 4px;
}
.btn-sub:hover { background: rgba(0,0,0,0.04); }

/* ---------- 遊び方 ---------- */
.howto-wrap {
  background: var(--paper);
  padding: 36px 34px;
  border-radius: 6px;
  max-width: 480px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.howto-wrap h2 { color: var(--ink-red-dark); margin-bottom: 16px; }
.howto-list { list-style: none; margin-bottom: 22px; }
.howto-list li {
  font-size: 13.5px;
  line-height: 1.8;
  margin-bottom: 14px;
  padding-left: 18px;
  position: relative;
}
.howto-list li::before {
  content: "◆";
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: 10px;
  top: 4px;
}
.howto-list b.ok { color: var(--ink-green); }
.howto-list b.ng { color: var(--ink-red); }

/* ---------- Day intro ---------- */
.day-intro-wrap {
  background: var(--paper);
  padding: 34px 36px;
  border-radius: 6px;
  max-width: 460px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.day-intro-wrap h2 {
  text-align: center;
  color: var(--ink-red-dark);
  font-size: 28px;
  margin-bottom: 18px;
  letter-spacing: 3px;
}
.intro-new-rule {
  background: #fff7e0;
  border: 1px dashed var(--gold);
  border-radius: 4px;
  padding: 12px 14px;
  margin-bottom: 16px;
}
.intro-new-rule.hidden { display: none; }
.intro-new-rule-label { font-size: 11px; color: var(--gold); font-weight: 700; margin-bottom: 4px; }
.intro-new-rule-text { font-size: 14px; font-weight: 700; color: var(--text-dark); }

.rule-recap-label { font-size: 11px; color: var(--text-mute); margin-bottom: 6px; }
.rule-list { list-style: none; margin-bottom: 16px; }
.rule-list li {
  font-size: 12.5px;
  line-height: 1.6;
  padding: 6px 8px;
  border-bottom: 1px solid var(--paper-line);
}
.rule-list.small li { font-size: 11.5px; padding: 5px 4px; }
.rule-list li:last-child { border-bottom: none; }

.intro-seal-box { text-align: center; margin-bottom: 16px; }
.intro-seal-box.hidden { display: none; }
.intro-seal-box > div:first-child { font-size: 12px; color: var(--text-mute); margin-bottom: 6px; }

.intro-stats {
  text-align: center;
  font-size: 13px;
  color: var(--text-mute);
  margin-bottom: 18px;
}
.intro-stats b { color: var(--ink-red-dark); font-size: 16px; }

/* ---------- HUD ---------- */
.hud {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--wood);
  color: #fff;
  padding: 10px 20px;
  font-size: 13px;
  border-bottom: 3px solid var(--wood-dark);
  flex-wrap: wrap;
}
.hud-item { display: flex; align-items: center; gap: 4px; white-space: nowrap; }
.hud-item span { font-weight: 700; color: #ffe9b0; }
.hud-timer { flex: 1; min-width: 140px; gap: 8px; }
.timer-bar-bg {
  flex: 1;
  height: 10px;
  background: rgba(0,0,0,0.35);
  border-radius: 6px;
  overflow: hidden;
  min-width: 80px;
}
.timer-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #e0b84b, var(--ink-red));
  width: 100%;
  transition: width 0.25s linear;
}

/* ---------- Work area ---------- */
.work-area {
  display: flex;
  height: calc(100vh - 48px);
}
.rules-sidebar {
  width: 220px;
  background: #eee2c4;
  border-right: 3px solid var(--wood-dark);
  padding: 14px;
  overflow-y: auto;
  flex-shrink: 0;
}
.rules-sidebar-title { font-size: 12px; font-weight: 700; color: var(--text-mute); margin-bottom: 8px; }
.official-seal-sidebar { margin-top: 14px; text-align: center; }
.official-seal-sidebar.hidden { display: none; }
.official-seal-sidebar-label { font-size: 11px; color: var(--text-mute); margin-bottom: 6px; }

.desk {
  flex: 1;
  background: linear-gradient(180deg, #6b4530, #5b3a29);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  overflow: auto;
}

.documents {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 20px;
}

.doc-card {
  background: var(--paper);
  border-radius: 4px;
  padding: 16px 18px;
  width: 240px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
  position: relative;
}
.doc-card::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px dashed var(--paper-line);
  pointer-events: none;
  border-radius: 2px;
}
.doc-card h3 {
  font-size: 13px;
  color: var(--text-mute);
  border-bottom: 2px solid var(--wood);
  padding-bottom: 6px;
  margin-bottom: 10px;
  letter-spacing: 1px;
}
.doc-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12.5px;
  padding: 5px 0;
  gap: 8px;
}
.doc-label { color: var(--text-mute); flex-shrink: 0; }
.doc-value { font-weight: 700; text-align: right; }
.doc-value.mono { font-family: "Consolas", monospace; letter-spacing: 1px; }
.doc-photo-row { justify-content: space-between; }
.signature { font-family: cursive; color: #33415c; font-size: 13px; }

.avatar-slot { width: 56px; height: 56px; }
.avatar-slot svg { width: 100%; height: 100%; display: block; }

.seal-display { width: 56px; height: 56px; display: flex; align-items: center; justify-content: center; }
.seal-display svg { width: 100%; height: 100%; display: block; }
.seal-display.small { width: 48px; height: 48px; }

.feedback-banner {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8) rotate(-8deg);
  font-size: 42px;
  font-weight: 900;
  letter-spacing: 6px;
  padding: 10px 30px;
  border: 6px solid currentColor;
  border-radius: 10px;
  pointer-events: none;
  opacity: 0;
  z-index: 20;
}
.feedback-banner.hidden { display: none; }
.feedback-banner.show {
  animation: stampSlam 0.55s ease-out forwards;
}
.feedback-banner.correct { color: var(--ink-green); }
.feedback-banner.wrong { color: var(--ink-red); }
@keyframes stampSlam {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(2.2) rotate(-8deg); }
  35% { opacity: 1; transform: translate(-50%, -50%) scale(0.92) rotate(-8deg); }
  55% { transform: translate(-50%, -50%) scale(1.05) rotate(-8deg); }
  100% { opacity: 1; transform: translate(-50%, -50%) scale(1) rotate(-8deg); }
}

.stamp-controls { display: flex; gap: 24px; }
.stamp-btn {
  width: 130px;
  height: 62px;
  border-radius: 8px;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 6px;
  box-shadow: 0 6px 0 rgba(0,0,0,0.35);
  transition: transform 0.08s, box-shadow 0.08s;
  color: #fff;
}
.stamp-btn:active { transform: translateY(5px); box-shadow: 0 1px 0 rgba(0,0,0,0.35); }
.stamp-btn.approve { background: var(--ink-green); }
.stamp-btn.deny { background: var(--ink-red); }
.stamp-btn:disabled { opacity: 0.5; cursor: default; }

.field-flag {
  outline: 2px solid var(--ink-red);
  outline-offset: 2px;
  border-radius: 3px;
  animation: flagPulse 0.9s ease-in-out infinite;
}
@keyframes flagPulse {
  0%, 100% { outline-color: var(--ink-red); }
  50% { outline-color: #ffb3ad; }
}

/* ---------- Summary ---------- */
.summary-wrap {
  background: var(--paper);
  padding: 34px 36px;
  border-radius: 6px;
  max-width: 420px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.summary-wrap h2 {
  text-align: center;
  color: var(--ink-red-dark);
  font-size: 26px;
  margin-bottom: 14px;
  letter-spacing: 2px;
}
.boss-comment {
  background: #fff7e0;
  border-left: 4px solid var(--gold);
  padding: 10px 12px;
  font-size: 13px;
  margin-bottom: 18px;
  line-height: 1.6;
}
.summary-stats { margin-bottom: 22px; }
.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  padding: 7px 0;
  border-bottom: 1px solid var(--paper-line);
}
.summary-row.highlight { font-weight: 700; color: var(--ink-red-dark); font-size: 15px; }
.summary-row span:last-child { font-weight: 700; }

@media (max-width: 720px) {
  .work-area { flex-direction: column; height: auto; }
  .rules-sidebar { width: 100%; border-right: none; border-bottom: 3px solid var(--wood-dark); max-height: 160px; }
  .desk { padding: 14px; }
  .doc-card { width: 100%; max-width: 320px; }
  .hud { font-size: 11.5px; gap: 10px; padding: 8px 12px; }
  .stamp-btn { width: 100px; height: 52px; font-size: 16px; letter-spacing: 3px; }
  .feedback-banner { font-size: 30px; letter-spacing: 3px; padding: 8px 20px; }
}