:root {
  --bg:       #fff8fe;
  --bg2:      #f5fff8;
  --surface:  #ffffff;
  --surface2: #fdf6ff;
  --border:   #ecd6f5;
  --border2:  #d8eaff;

  --pink:     #ff85a1;
  --pink-l:   #ffe0ec;
  --pink-d:   #e05070;
  --blue:     #5bbfff;
  --blue-l:   #cce8ff;
  --blue-d:   #2a8fd4;
  --green:    #4dcf8a;
  --purple:   #c77dff;
  --yellow:   #ffd966;
  --orange:   #ffaa55;

  --text:     #3a2a4a;
  --text2:    #7a6090;
  --dim:      #b0a0c0;

  --shadow-pink:   0 4px 20px rgba(255,133,161,0.25);
  --shadow-blue:   0 4px 20px rgba(91,191,255,0.25);
  --shadow-card:   0 2px 16px rgba(180,140,220,0.15);

  --font-round: 'Zen Kaku Gothic New', sans-serif;
  --font-mono:  'Space Mono', monospace;

  --radius:    16px;
  --radius-sm: 10px;
}

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

body {
  background: linear-gradient(160deg, var(--bg) 0%, #f0f8ff 50%, var(--bg2) 100%);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font-round);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow-x: hidden;
}

/* ふわふわ背景ドット */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    radial-gradient(circle, rgba(255,133,161,0.08) 1px, transparent 1px),
    radial-gradient(circle, rgba(91,191,255,0.07) 1px, transparent 1px);
  background-size: 44px 44px, 66px 66px;
  background-position: 0 0, 22px 22px;
  pointer-events: none;
  z-index: 0;
}

/* ══════════════════════════════════════════════
   共通
══════════════════════════════════════════════ */
.screen {
  display: none;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 600px;
  padding: 0 16px 32px;
  position: relative;
  z-index: 1;
}
.screen.active { display: flex; }

/* ── タイトルバー ────────────────────────────── */
.title-bar {
  width: 100%;
  max-width: 600px;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1.5px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.logo {
  font-family: var(--font-round);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  background: linear-gradient(90deg, var(--pink-d) 0%, var(--purple) 50%, var(--blue-d) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ver-tag {
  font-family: var(--font-mono);
  font-size: 0.52rem;
  color: var(--dim);
  letter-spacing: 0.15em;
  background: var(--surface2);
  border: 1.5px solid var(--border);
  padding: 3px 8px;
  border-radius: 20px;
}

/* ── カード ──────────────────────────────────── */
.card {
  width: 100%;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--pink), var(--purple), var(--blue));
  border-radius: var(--radius) var(--radius) 0 0;
}

.card-title {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--text2);
  text-transform: uppercase;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-title::before {
  content: '';
  display: block;
  width: 8px; height: 8px;
  background: var(--pink);
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 6px var(--pink);
}

/* ── フォーム ────────────────────────────────── */
.form-group { margin-bottom: 14px; }

.form-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text2);
  letter-spacing: 0.08em;
  margin-bottom: 6px;
  display: block;
}

input[type="text"] {
  width: 100%;
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-round);
  font-size: 0.95rem;
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input[type="text"]:focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(199,125,255,0.18);
}

input.input-error {
  border-color: var(--pink-d) !important;
  box-shadow: 0 0 0 3px rgba(255,133,161,0.2) !important;
}

input::placeholder { color: var(--dim); }

/* ── ボタン ──────────────────────────────────── */
.btn {
  font-family: var(--font-round);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 13px 24px;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.18s;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.btn:disabled { opacity: 0.42; cursor: not-allowed; transform: none !important; }

.btn-cyan {
  background: linear-gradient(135deg, var(--pink) 0%, var(--purple) 100%);
  color: white;
  box-shadow: 0 4px 16px rgba(255,133,161,0.4);
}
.btn-cyan:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(255,133,161,0.55);
}

.btn-red {
  background: linear-gradient(135deg, var(--blue) 0%, var(--purple) 100%);
  color: white;
  box-shadow: 0 4px 16px rgba(91,191,255,0.4);
}
.btn-red:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(91,191,255,0.55);
}

.btn-ghost {
  background: var(--surface2);
  border: 1.5px solid var(--border);
  color: var(--text2);
  font-size: 0.72rem;
  border-radius: 50px;
  padding: 9px 18px;
}
.btn-ghost:hover:not(:disabled) {
  background: white;
  border-color: var(--purple);
  color: var(--purple);
}

.btn-sm { width: auto; padding: 8px 16px; font-size: 0.7rem; }
.btn-row { display: flex; gap: 10px; margin-top: 8px; }

.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 16px 0;
  color: var(--dim);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
}
.divider::before, .divider::after {
  content: '';
  flex: 1;
  height: 1.5px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

/* ══════════════════════════════════════════════
   ロビー画面
══════════════════════════════════════════════ */
#screen-lobby { padding-top: 0; gap: 0; }

.lobby-header {
  width: 100%;
  padding: 44px 28px 32px;
  text-align: center;
  position: relative;
}

.lobby-title {
  font-size: clamp(2rem, 8vw, 3.2rem);
  font-weight: 700;
  letter-spacing: 0.18em;
  background: linear-gradient(135deg, var(--pink-d) 0%, var(--purple) 45%, var(--blue-d) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.15;
  margin-bottom: 10px;
}

.lobby-subtitle {
  font-size: 0.72rem;
  color: var(--text2);
  letter-spacing: 0.18em;
}

.lobby-card { margin-bottom: 12px; }

/* ルールテーブル */
.rule-table { width: 100%; border-collapse: collapse; }
.rule-table tr { border-bottom: 1.5px solid var(--border); }
.rule-table tr:last-child { border-bottom: none; }
.rule-table td { padding: 9px 6px; vertical-align: middle; }
.rule-table .r-animal { font-size: 1.3rem; width: 32px; text-align: center; }
.rule-table .r-jp { font-size: 0.82rem; font-weight: 700; color: var(--text); min-width: 100px; padding-right: 10px; }
.rule-table .r-desc { font-size: 0.67rem; color: var(--text2); line-height: 1.4; }

/* ══════════════════════════════════════════════
   待機画面
══════════════════════════════════════════════ */
#screen-waiting { gap: 18px; padding-top: 48px; }

.waiting-icon {
  font-size: 3rem;
  animation: bounce 2s ease-in-out infinite;
}
@keyframes bounce {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

.code-display {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: 0.45em;
  color: var(--pink-d);
  text-align: center;
  padding: 22px;
  background: linear-gradient(135deg, var(--pink-l) 0%, var(--blue-l) 100%);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  width: 100%;
}

.dot-anim { display: flex; gap: 7px; align-items: center; }
.dot-anim span {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--pink);
  animation: dot-pop 1.2s infinite;
}
.dot-anim span:nth-child(2) { animation-delay: 0.15s; background: var(--purple); }
.dot-anim span:nth-child(3) { animation-delay: 0.3s;  background: var(--blue); }
@keyframes dot-pop {
  0%,80%,100% { transform: scale(0.6); opacity: 0.4; }
  40%          { transform: scale(1.2); opacity: 1; }
}

/* ══════════════════════════════════════════════
   ゲーム画面
══════════════════════════════════════════════ */
#screen-game { padding-top: 0; padding-bottom: 28px; gap: 0; }

/* プレイヤーパネル */
.players-row { display: flex; gap: 10px; width: 100%; padding: 10px 0; }

.player-panel {
  flex: 1;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  transition: all 0.25s;
  box-shadow: var(--shadow-card);
}

#my-panel.panel-active {
  border-color: var(--pink);
  box-shadow: var(--shadow-pink);
  background: linear-gradient(135deg, #fff0f5 0%, white 100%);
}
#opp-panel.panel-active {
  border-color: var(--blue);
  box-shadow: var(--shadow-blue);
  background: linear-gradient(135deg, #f0f8ff 0%, white 100%);
}

.p-label {
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--dim);
  text-transform: uppercase;
  margin-bottom: 3px;
}

.p-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Canvas */
.canvas-wrap {
  width: 100%;
  display: flex;
  justify-content: center;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

canvas { display: block; cursor: pointer; }

/* 手札 */
.hand-section {
  width: 100%;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  margin-top: 8px;
  box-shadow: var(--shadow-card);
}

.hand-title {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.22em;
  color: var(--dim);
  text-transform: uppercase;
  padding-bottom: 10px;
  margin-bottom: 10px;
  border-bottom: 1.5px solid var(--border);
}

.hand-panels { display: flex; gap: 12px; }
.hand-player { flex: 1; }

.hand-player-label {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
  padding: 3px 10px;
  border-radius: 20px;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: center;
}

#hand-label-p1 {
  background: var(--pink-l);
  color: var(--pink-d);
  border: 1.5px solid rgba(255,133,161,0.3);
}
#hand-label-p2 {
  background: var(--blue-l);
  color: var(--blue-d);
  border: 1.5px solid rgba(91,191,255,0.3);
}

.hand-items { display: flex; flex-direction: column; gap: 4px; }

.hand-item {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 9px;
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
  position: relative;
}

.hand-item::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--player-color, var(--border));
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  opacity: 0;
  transition: opacity 0.15s;
}

.hand-item:hover:not(.disabled-hand) {
  background: white;
  border-color: var(--purple);
  transform: translateX(2px);
  box-shadow: 0 2px 8px rgba(199,125,255,0.2);
}
.hand-item:hover:not(.disabled-hand)::before { opacity: 1; }

.hand-item.selected-hand {
  background: rgba(199,125,255,0.1);
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(199,125,255,0.2);
}
.hand-item.selected-hand::before { opacity: 1; }

.hand-item.disabled-hand { opacity: 0.3; cursor: default; pointer-events: none; }

.hand-animal { font-size: 1.2rem; line-height: 1; width: 26px; text-align: center; flex-shrink: 0; }
.hand-jp     { flex: 1; font-size: 0.75rem; font-weight: 700; color: var(--text); }
.hand-count  { font-family: var(--font-mono); font-size: 0.7rem; font-weight: 700; color: var(--text2); flex-shrink: 0; }

/* コントロールバー */
.control-bar {
  width: 100%;
  display: flex;
  gap: 8px;
  padding: 8px 0;
}

.mode-btn {
  font-family: var(--font-round);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 10px 12px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 50px;
  color: var(--text2);
  cursor: pointer;
  transition: all 0.18s;
  flex: 1;
  text-align: center;
}

.mode-btn:hover:not(:disabled) {
  background: white;
  border-color: var(--purple);
  color: var(--purple);
}

.mode-btn.mode-active {
  background: linear-gradient(135deg, var(--pink-l) 0%, #ece8ff 100%);
  border-color: var(--purple);
  color: var(--purple);
  box-shadow: 0 2px 10px rgba(199,125,255,0.25);
}

.mode-btn:disabled { opacity: 0.3; cursor: not-allowed; }

/* ステータスバー */
.status-bar {
  width: 100%;
  padding: 10px 16px;
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.74rem;
  color: var(--text2);
  letter-spacing: 0.04em;
  text-align: center;
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.status-bar span { color: var(--text); font-weight: 700; }

/* ヘルプ */
.help-panel {
  width: 100%;
  padding: 8px 14px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 6px;
}
.help-item {
  font-size: 0.62rem;
  color: var(--text2);
  display: flex;
  align-items: center;
  gap: 6px;
}
.help-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}
.help-dot.cyan { background: var(--pink); box-shadow: 0 0 4px var(--pink); }
.help-dot.red  { background: var(--blue); box-shadow: 0 0 4px var(--blue); }

/* ══════════════════════════════════════════════
   結果オーバーレイ
══════════════════════════════════════════════ */
#result-overlay {
  --result-color: var(--pink);
  position: fixed; inset: 0;
  background: rgba(250,240,255,0.88);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  backdrop-filter: blur(16px);
}
#result-overlay.show { display: flex; }

.result-box {
  background: white;
  border: 2px solid var(--border);
  border-radius: 28px;
  padding: 52px 60px;
  text-align: center;
  box-shadow: 0 16px 60px rgba(180,140,220,0.3);
  max-width: 360px;
  width: 90%;
  animation: popIn 0.4s cubic-bezier(0.34,1.56,0.64,1);
  position: relative;
  overflow: hidden;
}

.result-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--pink), var(--purple), var(--blue));
}

@keyframes popIn {
  from { transform: scale(0.8) translateY(20px); opacity: 0; }
  to   { transform: scale(1)   translateY(0);    opacity: 1; }
}

.result-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.3em;
  color: var(--dim);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.result-title {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--result-color);
  margin-bottom: 8px;
  line-height: 1;
}

.result-sub {
  font-size: 0.85rem;
  color: var(--text2);
  letter-spacing: 0.06em;
  margin-bottom: 34px;
}

/* ══════════════════════════════════════════════
   ユーティリティ
══════════════════════════════════════════════ */
.mt8  { margin-top: 8px; }
.mt12 { margin-top: 12px; }
.mt16 { margin-top: 16px; }
.mt24 { margin-top: 24px; }
.text-dim  { color: var(--text2); font-size: 0.7rem; }
.text-cyan { color: var(--pink-d); }
.text-red  { color: var(--blue-d); }

@media (max-width: 480px) {
  .card { padding: 16px; }
  .hand-panels { flex-direction: column; }
  .hand-slang  { display: none; }
  .result-box  { padding: 40px 32px; }
}