/* ===================================
   ポータルサイト ヒアリングシート CSS
   =================================== */

/* ---- CSS変数 ---- */
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #dbeafe;
  --secondary: #64748b;
  --success: #22c55e;
  --warning: #f59e0b;
  --error: #ef4444;
  --bg: #f1f5f9;
  --card-bg: #ffffff;
  --border: #e2e8f0;
  --text: #1e293b;
  --text-light: #64748b;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 4px 16px rgba(0,0,0,0.06);
  --shadow-hover: 0 4px 12px rgba(37,99,235,0.15);
  --transition: 0.2s ease;
  --font: 'Noto Sans JP', sans-serif;
}

/* ---- リセット ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
}
input, textarea, select, button { font-family: var(--font); }

/* ===================================
   ヘッダー
   =================================== */
.site-header {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.header-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
}
.header-logo i { font-size: 1.3rem; }
.header-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ===================================
   プログレスバー
   =================================== */
.progress-wrapper {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  padding: 16px 20px;
}
.progress-inner {
  max-width: 900px;
  margin: 0 auto;
}
.progress-steps {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
}
.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}
.step-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--border);
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition);
}
.step.active .step-circle {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 0 0 4px var(--primary-light);
}
.step.completed .step-circle {
  background: var(--success);
  color: #fff;
}
.step-label {
  font-size: 0.7rem;
  color: var(--text-light);
  font-weight: 500;
  white-space: nowrap;
}
.step.active .step-label { color: var(--primary); font-weight: 700; }
.step.completed .step-label { color: var(--success); }
.step-line {
  flex: 1;
  height: 2px;
  background: var(--border);
  margin: 0 6px;
  margin-bottom: 20px;
  transition: var(--transition);
}
.step-line.completed { background: var(--success); }
.progress-bar-track {
  width: 100%;
  height: 6px;
  background: var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 8px;
}
.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), #60a5fa);
  border-radius: 10px;
  transition: width 0.4s ease;
  width: 25%;
}
.progress-text {
  font-size: 0.78rem;
  color: var(--text-light);
  text-align: right;
}

/* ===================================
   自動保存トースト
   =================================== */
.autosave-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #1e293b;
  color: #fff;
  padding: 10px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 999;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
}
.autosave-toast.show {
  opacity: 1;
  transform: translateY(0);
}
.autosave-toast i { color: var(--success); }

/* ===================================
   メインコンテンツ
   =================================== */
.main-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

/* ===================================
   フォームステップ
   =================================== */
.form-step {
  display: none;
}
.form-step.active {
  display: block;
  animation: fadeInUp 0.3s ease;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.step-header {
  margin-bottom: 24px;
}
.step-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}
.step-header h2 i { color: var(--primary); }
.step-header p {
  color: var(--text-light);
  font-size: 0.9rem;
}

/* ===================================
   フォームカード
   =================================== */
.form-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 20px;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.form-card:hover {
  box-shadow: var(--shadow-hover);
}
.card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.card-title i { color: var(--primary); font-size: 1.05rem; }
.card-desc {
  font-size: 0.82rem;
  color: var(--text-light);
  margin-bottom: 16px;
  background: var(--bg);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
}

/* ===================================
   フォームグループ・入力
   =================================== */
.form-group {
  margin-bottom: 16px;
}
.form-group:last-child { margin-bottom: 0; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group-sm { max-width: 180px; }
.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.required-label::after {
  content: " *";
  color: var(--error);
  font-weight: 700;
}
.form-input {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--text);
  background: #fff;
  transition: var(--transition);
  outline: none;
  -webkit-appearance: none;
}
.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}
.form-input.error {
  border-color: var(--error);
  box-shadow: 0 0 0 3px #fee2e2;
}
.form-textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--text);
  background: #fff;
  transition: var(--transition);
  outline: none;
  resize: vertical;
  line-height: 1.6;
  -webkit-appearance: none;
}
.form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}
.form-textarea.error {
  border-color: var(--error);
  box-shadow: 0 0 0 3px #fee2e2;
}
.field-hint {
  font-size: 0.78rem;
  color: var(--text-light);
  margin-top: 5px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.field-error {
  font-size: 0.8rem;
  color: var(--error);
  margin-top: 5px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.field-error.hidden { display: none; }
.hidden { display: none !important; }

/* ===================================
   ラジオボタン（プランカード）
   =================================== */
.plan-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.radio-card {
  cursor: pointer;
  display: block;
}
.radio-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.radio-content {
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 14px;
  text-align: center;
  transition: var(--transition);
  background: #fff;
}
.radio-card:hover .radio-content {
  border-color: var(--primary);
  background: var(--primary-light);
}
.radio-card input:checked + .radio-content {
  border-color: var(--primary);
  background: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
}
.plan-name {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 6px;
}
.plan-desc {
  font-size: 0.75rem;
  color: var(--text-light);
  line-height: 1.4;
}

/* ===================================
   チェックボックスグリッド
   =================================== */
.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}
.area-grid {
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
}
.check-item {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 8px 10px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  transition: var(--transition);
  font-size: 0.88rem;
  user-select: none;
}
.check-item:hover {
  border-color: var(--primary);
  background: var(--primary-light);
}
.check-item input[type="checkbox"] {
  width: 17px;
  height: 17px;
  accent-color: var(--primary);
  cursor: pointer;
  flex-shrink: 0;
}
.check-item.check-toggle {
  border: none;
  padding: 0;
  font-size: 0.95rem;
  font-weight: 500;
}
.check-item.check-toggle:hover { background: none; }

/* ===================================
   カラーピッカー
   =================================== */
.color-pickers { margin-top: 16px; }
.color-row { grid-template-columns: 1fr 1fr 1fr; }
.color-input-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}
.color-picker {
  width: 48px;
  height: 44px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 2px;
  background: #fff;
  flex-shrink: 0;
}
.color-hex-input {
  flex: 1;
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-family: monospace;
  color: var(--text);
  outline: none;
}
.color-hex-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

/* ===================================
   繰り返しアイテム
   =================================== */
.repeatable-group, #works-group, #service-group, #flow-group, #history-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.repeat-item {
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 16px;
  border: 1.5px solid var(--border);
  position: relative;
}
.repeat-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.repeat-num {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-light);
  padding: 4px 12px;
  border-radius: 50px;
}
.remove-btn {
  background: none;
  border: 1.5px solid #fca5a5;
  color: #ef4444;
  cursor: pointer;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  transition: var(--transition);
}
.remove-btn:hover { background: #fee2e2; }

/* ===================================
   プランバッジ
   =================================== */
.plan-badge {
  font-size: 0.7rem;
  font-weight: 700;
  background: #fef3c7;
  color: #d97706;
  padding: 2px 8px;
  border-radius: 50px;
  border: 1px solid #fde68a;
  margin-left: 6px;
}
.required-badge {
  font-size: 0.7rem;
  font-weight: 700;
  background: #fee2e2;
  color: var(--error);
  padding: 2px 8px;
  border-radius: 50px;
  border: 1px solid #fca5a5;
  margin-right: 6px;
}

/* plan-only は JS で制御 */
.plan-only { transition: var(--transition); }

/* ===================================
   ボタン
   =================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
  -webkit-appearance: none;
}
.btn-sm { padding: 7px 14px; font-size: 0.82rem; }
.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(37,99,235,0.3); }
.btn-secondary {
  background: var(--secondary);
  color: #fff;
}
.btn-secondary:hover { background: #475569; }
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}
.btn-outline:hover { background: var(--primary-light); }
.btn-add {
  width: 100%;
  background: var(--primary-light);
  color: var(--primary);
  border: 2px dashed var(--primary);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 12px;
  transition: var(--transition);
}
.btn-add:hover { background: #bfdbfe; }
.btn-add:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-submit {
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: #fff;
  padding: 14px 36px;
  font-size: 1rem;
  border-radius: var(--radius);
  box-shadow: 0 4px 14px rgba(34,197,94,0.35);
}
.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(34,197,94,0.45);
}

/* ===================================
   ナビゲーション
   =================================== */
.step-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 32px;
  gap: 12px;
  flex-wrap: wrap;
}
.step-nav > div { flex: 1; }

/* ===================================
   確認ページ
   =================================== */
.confirm-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.confirm-section h4 {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-light);
  padding: 6px 14px;
  border-radius: 6px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.confirm-table {
  width: 100%;
  border-collapse: collapse;
}
.confirm-table tr {
  border-bottom: 1px solid var(--border);
}
.confirm-table td:first-child {
  font-size: 0.8rem;
  color: var(--text-light);
  font-weight: 600;
  width: 40%;
  padding: 8px 8px 8px 0;
  vertical-align: top;
}
.confirm-table td:last-child {
  font-size: 0.9rem;
  color: var(--text);
  padding: 8px 0;
  word-break: break-all;
}
.confirm-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.confirm-tag {
  font-size: 0.78rem;
  background: var(--primary-light);
  color: var(--primary);
  padding: 3px 10px;
  border-radius: 50px;
  font-weight: 500;
}

.submit-card { border: 2px solid var(--success); }
.submit-notice {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: #f0fdf4;
  border-radius: var(--radius-sm);
  padding: 14px;
  margin-bottom: 20px;
  border: 1px solid #bbf7d0;
}
.submit-notice i { color: var(--success); font-size: 1.1rem; flex-shrink: 0; margin-top: 2px; }
.submit-notice p { font-size: 0.88rem; color: #166534; }

/* ===================================
   モーダル
   =================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(2px);
}
.modal-overlay.hidden { display: none; }
.modal-box {
  background: #fff;
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
  max-width: 400px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  animation: popIn 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes popIn {
  from { opacity: 0; transform: scale(0.8); }
  to   { opacity: 1; transform: scale(1); }
}
.modal-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.8rem;
}
.modal-icon.success { background: #dcfce7; color: var(--success); }
.modal-box h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 10px; }
.modal-box p { color: var(--text-light); font-size: 0.92rem; margin-bottom: 24px; line-height: 1.7; }

/* ===================================
   レスポンシブ
   =================================== */
@media (max-width: 640px) {
  .header-inner { padding: 12px 16px; }
  .header-logo span { font-size: 0.9rem; }
  .header-actions .btn-sm { padding: 6px 10px; font-size: 0.78rem; }

  .progress-wrapper { padding: 12px 16px; }
  .step-label { font-size: 0.62rem; }
  .step-circle { width: 30px; height: 30px; font-size: 0.8rem; }

  .main-content { padding: 16px 14px 60px; }

  .form-card { padding: 16px; }
  .card-title { font-size: 0.92rem; }

  .plan-group { grid-template-columns: 1fr; gap: 10px; }
  .radio-content { padding: 14px 12px; }

  .form-row { grid-template-columns: 1fr; gap: 12px; }
  .form-group-sm { max-width: 100%; }

  .checkbox-grid { grid-template-columns: repeat(2, 1fr); }
  .area-grid { grid-template-columns: repeat(2, 1fr); }

  .color-row { grid-template-columns: 1fr !important; }

  .step-nav { flex-direction: column-reverse; }
  .step-nav .btn { width: 100%; }
  .step-nav > div { display: none; }

  .btn-submit { width: 100%; }

  .confirm-table td:first-child { width: 45%; font-size: 0.75rem; }
  .confirm-table td:last-child { font-size: 0.85rem; }
}

@media (max-width: 420px) {
  .checkbox-grid { grid-template-columns: 1fr 1fr; }
  .plan-name { font-size: 1.1rem; }
}

/* ===================================
   フローティング「前へ戻る」ボタン
   =================================== */
.float-back-btn {
  position: fixed;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 9999;
  pointer-events: auto;
}
.float-back-btn.hidden {
  visibility: hidden;
  pointer-events: none;
  opacity: 0;
}
.float-back-btn button {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--card-bg);
  color: var(--primary);
  border: 2px solid var(--primary);
  border-radius: var(--radius);
  padding: 14px 12px;
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(37,99,235,0.18);
  transition: var(--transition);
  min-width: 54px;
  line-height: 1.2;
  writing-mode: horizontal-tb;
}
.float-back-btn button:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,99,235,0.28);
}
.float-back-btn button i {
  font-size: 1.2rem;
}

/* 受信先メールグループ */
.recipient-item {
  margin-bottom: 8px;
}
.recipient-item:last-child { margin-bottom: 0; }

/* check-itemでラジオボタン */
.check-item input[type="radio"] {
  width: 17px;
  height: 17px;
  accent-color: var(--primary);
  cursor: pointer;
  flex-shrink: 0;
}
.check-item input[type="radio"]:checked + span,
.check-item:has(input[type="radio"]:checked) {
  color: var(--primary);
  font-weight: 700;
}
.check-item:has(input[type="radio"]:checked) {
  border-color: var(--primary);
  background: var(--primary-light);
}

@media (max-width: 768px) {
  .float-back-btn {
    left: auto;
    right: 12px;
    top: auto;
    bottom: 76px;
    transform: none;
  }
  .float-back-btn button {
    padding: 10px 10px;
    font-size: 0.72rem;
    min-width: 46px;
    flex-direction: row;
    gap: 6px;
  }
}

/* ===================================
   入力フォーカス時のアクセシビリティ
   =================================== */
:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}
input[type="date"] { appearance: none; }

/* ===================================
   スクロールバー（Webkit）
   =================================== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--secondary); }