/* request2.css - モダンデザイン版 見積依頼フォーム */
:root {
  --r2-primary: #0066cc;
  --r2-primary-light: #e8f2ff;
  --r2-primary-dark: #004a99;
  --r2-accent: #10b981;
  --r2-accent-dark: #059669;
  --r2-danger: #dc2626;
  --r2-bg: #f0f4f8;
  --r2-card-bg: #ffffff;
  --r2-border: #e2e8f0;
  --r2-text: #1e293b;
  --r2-text-muted: #64748b;
  --r2-shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --r2-shadow-md: 0 4px 14px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
  --r2-shadow-lg: 0 10px 30px rgba(0,0,0,0.1), 0 4px 10px rgba(0,0,0,0.04);
  --r2-radius: 1.2rem;
  --r2-radius-sm: 0.8rem;
  --r2-transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --product-col-type: 22rem;
  --product-col-price: 18rem;
  --product-col-name: 32rem;
}

/* ===== ページ背景 ===== */
.request-section {
  margin-top: 0;
  margin-bottom: 0;
  padding: 3rem 0 4rem;
  background: var(--r2-bg);
  min-height: 80vh;
}

.request-section .container {
  max-width: 820px;
}

/* ===== ページタイトル ===== */
.request-section .section-title {
  font-size: clamp(2.4rem, 2rem + 1vw, 3.2rem);
  color: var(--r2-text);
  border-left: 0;
  padding-left: 0;
  text-align: center;
  margin-bottom: 1.6rem;
}

/* ===== ステップインジケーター ===== */
.step-indicator {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0;
  margin-bottom: 2.8rem;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.step-indicator li {
  display: flex;
  align-items: center;
  gap: 0;
  font-size: var(--fs-14);
  color: var(--r2-text-muted);
  font-weight: 500;
  padding: 0;
}

.step-indicator li::before {
  counter-increment: step;
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 50%;
  background: var(--r2-border);
  color: var(--r2-text-muted);
  font-weight: 700;
  font-size: var(--fs-14);
  margin-right: 0.4rem;
  flex-shrink: 0;
  transition: background var(--r2-transition), color var(--r2-transition);
}

.step-indicator li.is-active::before {
  background: var(--r2-primary);
  color: #fff;
}

.step-indicator li.is-active {
  color: var(--r2-primary);
  font-weight: 700;
}

.step-indicator li.is-done::before {
  background: var(--r2-accent);
  color: #fff;
  content: "\2713";
}

.step-indicator .step-connector {
  width: 2.4rem;
  height: 2px;
  background: var(--r2-border);
  margin: 0 0.4rem;
  flex-shrink: 0;
}

.step-indicator .step-connector.is-done {
  background: var(--r2-accent);
}

/* ===== リード文 ===== */
.note--lead {
  text-align: center;
  font-size: var(--fs-base);
  color: var(--r2-text-muted);
  margin: -0.4rem 0 2.4rem;
  line-height: 1.8;
}

.hl-urgent {
  color: var(--r2-danger);
  font-weight: 700;
}

/* ===== フィールドセット（カード） ===== */
.form-fieldset {
  border: 1px solid var(--r2-border);
  border-radius: var(--r2-radius);
  padding: 2rem 2.4rem 2.4rem;
  background: var(--r2-card-bg);
  font-size: var(--fs-base);
  margin-top: 2rem;
  box-shadow: var(--r2-shadow-sm);
  transition: box-shadow var(--r2-transition);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  min-width: 0;
}

.form-fieldset:first-of-type {
  margin-top: 0;
}

.form-fieldset:focus-within {
  box-shadow: var(--r2-shadow-md);
  border-color: #cbd5e1;
}

/* ===== legend ===== */
.form-fieldset > legend {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: var(--fs-20);
  color: var(--r2-text);
  padding: 0.4rem 1.2rem;
  background: var(--r2-primary);
  color: #fff;
  border-radius: 999px;
  line-height: 1.4;
}

/* ===== ラベル ===== */
label {
  display: inline-block;
  margin-bottom: 0.4rem;
  font-weight: 600;
  font-size: var(--fs-base);
  color: var(--r2-text);
}

/* ===== 入力フィールド ===== */
input[type="text"],
input[type="email"],
select,
textarea {
  padding: 1rem 1.2rem;
  border: 2px solid var(--r2-border);
  border-radius: var(--r2-radius-sm);
  font: inherit;
  background: #f8fafc;
  color: var(--r2-text);
  transition: border-color var(--r2-transition), background var(--r2-transition), box-shadow var(--r2-transition);
}

input[type="text"]::placeholder,
input[type="email"]::placeholder,
textarea::placeholder {
  color: #94a3b8;
}

#requestForm input:not([type="hidden"]):focus,
#requestForm select:focus,
#requestForm textarea:focus {
  background: #fff;
  border-color: var(--r2-primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.15);
  outline: none;
}

#requestForm input,
#requestForm select,
#requestForm textarea {
  background-color: #f8fafc;
}

/* ===== 注意書き ===== */
.note {
  color: var(--r2-text-muted);
  margin: 0.6rem 0 0;
  font-size: var(--fs-note);
  line-height: 1.7;
}

.text-red {
  color: var(--r2-danger);
}

/* ===== Grid 2列 ===== */
.grid-2 {
  margin-top: 0.8rem;
}

@media (min-width: 769px) {
  .form-fieldset .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 0.4fr));
  }
  #email {
    max-width: 70%;
  }
}

/* ===== 商品テーブル ===== */
.product-table {
  margin-top: 1.2rem;
  border: 2px solid var(--r2-border);
  border-radius: var(--r2-radius-sm);
  overflow: hidden;
  background: #fff;
}

.product-header,
.product-row {
  display: grid;
  grid-template-columns:
    minmax(var(--product-col-type), 1.6fr)
    minmax(var(--product-col-price), 1.2fr)
    minmax(var(--product-col-name), 3fr);
  gap: 0;
}

.product-header > div,
.product-row > div {
  padding: 0.8rem 1rem;
  border-right: 1px solid var(--r2-border);
  border-bottom: 1px solid var(--r2-border);
}

.product-row > div {
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.product-row > div > select,
.product-row > div > input[type="text"] {
  width: 100%;
  min-height: 4.4rem;
}

.product-header {
  background: linear-gradient(135deg, #eef4ff, #e0ecff);
  font-weight: 700;
  font-size: var(--fs-base);
  color: var(--r2-primary-dark);
}

.product-header-example {
  font-weight: 400;
  color: var(--r2-text-muted);
  font-size: var(--fs-14);
}

.product-header > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.3rem;
}

.product-header > div:last-child,
.product-row > div:last-child {
  border-right: 0;
}

.product-row:last-child > div {
  border-bottom: 0;
}

.product-row:nth-child(2n + 1) {
  background: #fafcff;
}

.product-row:nth-child(2n) {
  background: #ffffff;
}

.product-additional:not(:empty) {
  border-top: 1px solid var(--r2-border);
}

.product-row--added {
  grid-template-columns:
    minmax(var(--product-col-type), 1.6fr)
    minmax(var(--product-col-price), 1.2fr)
    minmax(var(--product-col-name), 3fr)
    auto;
}

.product-row-remove-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem;
  border-bottom: 1px solid var(--r2-border);
}

.product-remove-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.8rem;
  height: 2.8rem;
  border: 1px solid var(--r2-danger);
  background: #fff;
  color: var(--r2-danger);
  font-size: 0;
  padding: 0;
  border-radius: 50%;
  cursor: pointer;
  transition: background var(--r2-transition), color var(--r2-transition);
}

.product-remove-btn::after {
  content: "\00D7";
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
}

.product-remove-btn:hover {
  background: var(--r2-danger);
  color: #fff;
}

.product-remove-btn:focus-visible {
  outline: 3px solid rgba(220, 38, 38, 0.3);
  outline-offset: 2px;
}

.product-type-select {
  width: max-content;
  max-width: 100%;
}

.product-price-input {
  text-align: right;
}

/* ===== 追加ボタン ===== */
.product-more {
  margin-top: 1.2rem;
  text-align: left;
}

.product-more-button {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  border: 2px dashed var(--r2-primary);
  background: var(--r2-primary-light);
  padding: 0.85rem 1.6rem;
  margin: 0;
  color: var(--r2-primary);
  font-weight: 700;
  font-size: var(--fs-base);
  border-radius: var(--r2-radius-sm);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--r2-transition), border-color var(--r2-transition), transform 0.08s ease;
}

.product-more-button::before {
  content: "\FF0B";
  font-size: 1.2em;
  font-weight: 900;
}

.product-more-button:hover {
  background: #dbeafe;
  border-color: var(--r2-primary-dark);
  transform: translateY(-1px);
}

.product-more-button:active {
  transform: translateY(0);
}

.product-more-button:focus-visible {
  outline: 3px solid rgba(0, 102, 204, 0.3);
  outline-offset: 2px;
}

/* ===== テストメール（情報ボックス） ===== */
.testmail-box {
  margin-top: 1.2rem;
  padding: 1.4rem 1.6rem;
  background: linear-gradient(135deg, #eff6ff, #f0f9ff);
  border: 1px solid #bfdbfe;
  border-left: 4px solid var(--r2-primary);
  border-radius: 0 var(--r2-radius-sm) var(--r2-radius-sm) 0;
}

.testmail-actions {
  margin-top: 1rem;
}

.btn-testmail {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 1.2rem;
  border-radius: var(--r2-radius-sm);
  border: 0;
  font-weight: 700;
  font-size: var(--fs-button);
  background: #f59e0b;
  color: #fff;
  cursor: pointer;
  box-shadow: var(--r2-shadow-sm);
  transition: transform 0.08s ease, opacity 0.2s ease, background var(--r2-transition);
}

.btn-testmail:hover {
  transform: translateY(-1px);
  box-shadow: var(--r2-shadow-md);
}

.btn-testmail:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-testmail--success {
  background: var(--r2-accent);
}

.testmail-note {
  margin-top: 0.8rem;
  font-size: var(--fs-note);
  color: var(--r2-text-muted);
  line-height: 1.7;
}

.testmail-result {
  margin-top: 0.8rem;
  font-size: var(--fs-note);
  line-height: 1.6;
}

/* ===== エラー表示 ===== */
.form-error {
  color: var(--r2-danger);
  font-weight: 600;
  font-size: var(--fs-note);
  margin-top: 0.6rem;
}

.form-error:not([hidden]) {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.is-invalid {
  border-color: var(--r2-danger) !important;
  background: #fef2f2 !important;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

/* ===== フォーム行 ===== */
.form-row {
  display: grid;
  gap: 0.8rem;
  align-items: flex-start;
  margin-top: 0.8rem;
}

/* ===== 個人情報同意エリア ===== */
.privacy-consent {
  margin-top: 2rem;
  padding: 1.6rem 2rem;
  background: #f8fafc;
  border-radius: var(--r2-radius-sm);
  border: 1px solid var(--r2-border);
}

.privacy-consent .note {
  margin: 0;
}

.privacy-consent .note + .note {
  margin-top: 0.6rem;
}

/* ===== 送信ボタン ===== */
.form-actions {
  display: grid;
  justify-items: center;
  gap: 1rem;
  margin-top: 2.4rem;
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1.2rem 2rem;
  border: 0;
  border-radius: 999px;
  letter-spacing: 0.04em;
  background: linear-gradient(135deg, var(--r2-accent), var(--r2-accent-dark));
  color: #fff;
  font-size: var(--fs-button);
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.3);
  transition: transform 0.08s ease, box-shadow var(--r2-transition), opacity 0.2s ease;
  text-decoration: none;
}

.btn-submit--xl {
  padding: 1.4rem 3.2rem;
  font-size: clamp(1.8rem, 1.6rem + 0.4vw, 2.1rem);
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(16, 185, 129, 0.35);
}

.btn-submit:active {
  transform: translateY(0);
  opacity: 0.9;
}

.btn-submit:focus-visible {
  outline: 3px solid rgba(16, 185, 129, 0.5);
  outline-offset: 3px;
}

#requestForm .btn-submit--alert {
  background: var(--r2-danger) !important;
  color: #ffe680 !important;
}

.small {
  font-size: var(--fs-14);
  color: var(--r2-text-muted);
}

/* ===== 強調 ===== */
.spam-red {
  color: var(--r2-danger);
  font-weight: 700;
}

.spam-blue {
  color: var(--r2-primary);
  font-weight: 700;
}

/* ===== メール確認前ロック ===== */
.lock-after-email {
  opacity: 0.4;
  transition: opacity 0.3s ease;
}

#requestForm[data-locked-after-email="1"] #sendBtn {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ===== 送信中オーバーレイ (forms.cssを上書き) ===== */
.submit-overlay {
  background: rgba(240, 244, 248, 0.85);
}

.submit-spinner {
  border-top-color: var(--r2-primary);
}

/* ===== レスポンシブ ===== */
@media (max-width: 768px) {
  .request-section {
    padding: 2rem 0 3rem;
  }

  .form-fieldset {
    padding: 1.4rem 1.4rem 1.8rem;
    border-radius: var(--r2-radius-sm);
  }

  .form-fieldset > legend {
    font-size: var(--fs-17);
    padding: 0.3rem 1rem;
  }

  input[type="text"],
  input[type="email"],
  select,
  textarea {
    padding: 0.8rem 1rem;
  }

  .product-type-select {
    width: 100%;
  }

  .product-header > div,
  .product-row > div {
    border-right: 0;
  }

  .product-row:last-child > div {
    border-bottom: 0;
  }

  .product-header,
  .product-row,
  .product-row--added {
    grid-template-columns: 1fr;
  }

  .product-header {
    display: none;
  }

  .product-row-remove-wrap {
    justify-content: flex-end;
    border-bottom: 0;
    padding: 0.2rem 0.8rem 0.6rem;
  }

  .product-row > div {
    position: relative;
    padding-top: 0.4rem;
  }

  .product-row > div::before {
    content: attr(data-label);
    display: block;
    font-weight: 700;
    font-size: var(--fs-14);
    margin-bottom: 0.3rem;
    color: var(--r2-primary-dark);
  }

  .step-indicator {
    flex-wrap: wrap;
    gap: 0.2rem;
    margin-bottom: 2rem;
  }

  .step-indicator li {
    font-size: var(--fs-12);
  }

  .step-indicator li::before {
    width: 2.2rem;
    height: 2.2rem;
    font-size: var(--fs-12);
  }

  .step-indicator .step-connector {
    width: 1.2rem;
  }

  .testmail-box {
    padding: 1rem 1.2rem;
  }

  .privacy-consent {
    padding: 1.2rem 1.4rem;
  }
}

@media (max-width: 480px) {
  .request-section {
    padding: 1.2rem 0 2rem;
  }

  .form-fieldset {
    padding: 1rem 1rem 1.4rem;
    margin-top: 1.4rem;
  }

  .step-indicator {
    gap: 0.15rem;
  }

  .step-indicator li {
    flex-direction: column;
    gap: 0.2rem;
  }

  .step-indicator .step-connector {
    width: 0.6rem;
  }

  .btn-submit {
    width: 100%;
  }
}