:root {
  --paper: #f4efe6;
  --paper-soft: #ece4d6;
  --card-bg: #fbf8f2;
  --ink: #3a322b;
  --ink-mute: #7c7266;
  --border: #d9cebb;
  --border-strong: #cbbda3;

  --terra: #c1694f;
  --terra-dark: #a5533c;
  --forest: #5c7457;
  --forest-dark: #47593f;
  --gold: #c9a227;

  --approve: #5c7457;
  --reject: #b5544a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background:
    radial-gradient(1200px 700px at 15% -10%, rgba(193,105,79,0.06), transparent),
    radial-gradient(900px 500px at 100% 0%, rgba(92,116,87,0.05), transparent),
    var(--paper);
  color: var(--ink);
  line-height: 1.7;
  min-height: 100vh;
}

.app-header {
  text-align: center;
  padding: 52px 16px 22px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.brand-mark {
  font-size: 1.7rem;
  color: var(--terra);
  transform: rotate(-6deg);
}
.brand-name {
  margin: 0;
  font-size: 2.3rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--ink);
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
}
.subtitle { color: var(--ink-mute); margin-top: 12px; }
.subtitle strong { color: var(--terra); font-weight: 700; }

/* 外部連携などを見える化する小バッジ列 */
.agent-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}
.agent-badges span {
  font-size: 0.72rem;
  color: var(--forest-dark);
  background: rgba(92,116,87,0.1);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 4px 12px;
  letter-spacing: 0.3px;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 16px;
}

.card {
  background: var(--card-bg);
  border: 1.5px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  margin-bottom: 24px;
  /* 発光ではなく紙が落とす自然な影 */
  box-shadow: 0 6px 18px rgba(58,50,43,0.08);
}

.card h2 {
  margin-top: 0;
  font-size: 1.25rem;
  font-weight: 700;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
}
.step-badge {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--terra);
  color: #fbf8f2;
  font-size: 0.85rem;
  font-weight: 800;
  font-family: system-ui, sans-serif;
}
.loop-icon {
  color: var(--forest);
  font-size: 1.3rem;
  animation: spin 8s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loop-label {
  margin-left: auto;
  font-size: 0.7rem;
  color: var(--ink-mute);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-family: system-ui, sans-serif;
}

/* 処理ステップの見える化ブロック */
.pipeline {
  margin: 4px 0 20px;
  padding: 14px 16px;
  background: var(--paper-soft);
  border: 1px dashed var(--border-strong);
  border-radius: 12px;
  font-size: 0.82rem;
  color: var(--ink-mute);
}
.pipeline b { color: var(--forest-dark); font-weight: 700; }
.pipeline .arrow { color: var(--terra); margin: 0 4px; }

label {
  display: block;
  margin: 18px 0 6px;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--ink-mute);
}

select, input[type="text"], textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border-strong);
  border-radius: 10px;
  font-size: 0.95rem;
  font-family: inherit;
  background: #fdfbf7;
  color: var(--ink);
}
select:focus, input:focus, textarea:focus {
  outline: none;
  border-color: var(--terra);
  box-shadow: 0 0 0 3px rgba(193,105,79,0.18);
}

/* 抽象度3段階セレクター */
.realism-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 6px;
}
.realism-opt {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 14px 8px;
  background: #fdfbf7;
  border: 1.5px solid var(--border-strong);
  border-radius: 12px;
  cursor: pointer;
  text-align: center;
  transition: border-color 0.15s, background 0.15s, transform 0.1s;
  font-family: inherit;
  color: var(--ink);
}
.realism-opt:hover { transform: translateY(-1px); }
.realism-opt .ro-title {
  font-weight: 800;
  font-size: 0.92rem;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
}
.realism-opt .ro-desc {
  font-size: 0.7rem;
  color: var(--ink-mute);
  line-height: 1.4;
}
.realism-opt.active {
  border-color: var(--terra);
  background: rgba(193,105,79,0.1);
  box-shadow: 0 0 0 3px rgba(193,105,79,0.14);
}
.realism-opt.active .ro-title { color: var(--terra-dark); }
@media (max-width: 480px) {
  .realism-selector { grid-template-columns: 1fr; }
}

.checkbox-row { margin: 18px 0 4px; }
.checkbox-row label { display: inline; font-weight: 400; color: var(--ink); }

.primary-btn {
  width: 100%;
  margin-top: 22px;
  padding: 15px;
  background: var(--terra);
  color: #fbf8f2;
  border: none;
  border-radius: 12px;
  font-size: 1.02rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.5px;
  transition: transform 0.12s, box-shadow 0.12s, background 0.15s;
}
.primary-btn:hover {
  transform: translateY(-1px);
  background: var(--terra-dark);
  box-shadow: 0 8px 18px rgba(193,105,79,0.28);
}
.primary-btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

.secondary-btn {
  padding: 11px 18px;
  background: transparent;
  color: var(--forest-dark);
  border: 1.5px solid var(--forest);
  border-radius: 10px;
  cursor: pointer;
  font-weight: 700;
}
.secondary-btn:hover { background: rgba(92,116,87,0.1); }

.status {
  padding: 12px 14px;
  border-radius: 10px;
  margin-bottom: 14px;
  font-size: 0.9rem;
  background: rgba(193,105,79,0.08);
  color: var(--ink);
  border: 1px solid var(--border);
}

/* 進捗インジケーター */
.progress-steps {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 0 0 14px;
  counter-reset: pstep;
}
.progress-steps li {
  flex: 1 1 auto;
  min-width: 110px;
  position: relative;
  padding: 8px 10px 8px 34px;
  font-size: 0.78rem;
  color: var(--ink-mute);
  background: var(--paper-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  counter-increment: pstep;
}
.progress-steps li::before {
  content: counter(pstep);
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-weight: 800;
  font-size: 0.7rem;
  background: var(--border-strong);
  color: #fbf8f2;
}
.progress-steps li.active {
  color: var(--terra-dark);
  border-color: var(--terra);
  background: rgba(193,105,79,0.1);
}
.progress-steps li.active::before { background: var(--terra); }
.progress-steps li.done {
  color: var(--forest-dark);
  border-color: var(--forest);
}
.progress-steps li.done::before {
  background: var(--forest);
  content: "✓";
}

.result-image-wrap { position: relative; }
.result-image-wrap img {
  width: 100%;
  border-radius: 12px;
  border: 1.5px solid var(--border-strong);
  display: block;
}
.download-btn {
  margin-top: 12px;
  width: 100%;
}

.attr-area { margin-top: 18px; }
.attr-area .secondary-btn { margin-top: 12px; }

.feedback-area {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 2px dashed var(--border-strong);
}
.feedback-area h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.05rem;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
}
.rating { margin: 12px 0; color: var(--ink-mute); }
.stars span {
  font-size: 1.9rem;
  color: #d3c7b3;
  cursor: pointer;
  transition: color 0.15s, transform 0.1s;
}
.stars span:hover { transform: scale(1.15); }
.stars span.active { color: var(--gold); }

.feedback-btns { display: flex; gap: 12px; margin-top: 14px; }
.approve-btn, .reject-btn {
  flex: 1;
  padding: 13px;
  border: none;
  border-radius: 12px;
  font-weight: 700;
  cursor: pointer;
  color: #fbf8f2;
}
.approve-btn { background: var(--approve); }
.reject-btn { background: var(--reject); }
.approve-btn:hover, .reject-btn:hover { filter: brightness(1.06); }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-top: 18px;
}
.stat-box {
  background: var(--paper-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}
.stat-box .num {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--terra);
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
}
.stat-box .lbl { font-size: 0.78rem; color: var(--ink-mute); margin-top: 4px; }

/* コピー完了トースト */
.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%) translateY(12px);
  background: var(--ink);
  color: #fbf8f2;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(58,50,43,0.28);
  opacity: 0;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 1000;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.app-footer { text-align: center; padding: 34px; color: var(--ink-mute); }