/* モニサポ FAX分割: お問い合わせ（contact/index.html）。色・文字・ヘッダー・フッターは 20260927-fax-splitter-legal.css を使う */

/* 入力・内容確認・送信完了の切り替えは hidden 属性で行う。display を指定した部品でも必ず隠す */
[hidden] {
  display: none !important;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  align-items: start;
  gap: clamp(32px, 6vw, 96px);
  padding-block: clamp(48px, 7vw, 88px) 100px;
}

/* ---------- 左: 案内 ---------- */
.contact-intro {
  position: sticky;
  top: calc(var(--header-h) + 40px);
}

.contact-intro h1 {
  margin: 12px 0 0;
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.03em;
}

.contact-lead {
  margin: 20px 0 0;
  color: var(--ink-2);
  font-size: 15px;
}

.contact-points {
  display: grid;
  gap: 8px;
  margin: 28px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 500;
}

.contact-points li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.contact-points li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* ---------- 右: 入力欄 ---------- */
.inquiry-panel {
  min-width: 0;
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--bg);
  box-shadow: 0 24px 48px -32px rgba(23, 32, 44, 0.28);
}

.form-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
  color: var(--ink-3);
  font-size: 13px;
  font-weight: 700;
}

.form-steps li {
  padding-top: 10px;
  border-top: 3px solid var(--line);
}

.form-steps li span {
  margin-right: 6px;
  font-family: "Geist Mono", monospace;
}

.form-steps li[aria-current="step"] {
  border-top-color: var(--accent);
  color: var(--accent-deep);
}

.inquiry-panel h2 {
  margin: 0;
  font-size: clamp(20px, 2vw, 24px);
  line-height: 1.5;
}

.inquiry-panel h2:focus {
  outline: none;
}

.form-caption {
  margin: 6px 0 24px;
  color: var(--ink-3);
  font-size: 14px;
}

#inquiry-fields {
  display: grid;
  gap: 22px;
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
}

.topic-field,
.office-field {
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
}

.field {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.field > label,
.topic-field > legend,
.office-field > legend {
  padding: 0;
  font-size: 14px;
  font-weight: 700;
}

.required,
.optional {
  margin-left: 6px;
  padding: 1px 7px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  vertical-align: 2px;
}

.required {
  background: var(--accent-soft);
  color: var(--accent-deep);
}

.optional {
  background: var(--bg-soft);
  color: var(--ink-3);
}

.field input,
.field textarea {
  width: 100%;
  min-height: 48px;
  padding: 11px 14px;
  border: 1px solid var(--line-2);
  border-radius: 10px;
  background: var(--bg);
  color: var(--ink);
  font: inherit;
  font-size: 16px;
  line-height: 1.6;
}

.field textarea {
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
  color: #8a94a3;
}

.field input:focus-visible,
.field textarea:focus-visible {
  border-color: var(--accent);
  outline: 2px solid var(--accent);
  outline-offset: 0;
}

.field input:user-invalid,
.field textarea:user-invalid {
  border-color: #b3261e;
}

.topic-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.topic-options label {
  position: relative;
}

.topic-options input {
  position: absolute;
  opacity: 0;
}

.topic-options span {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 18px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.topic-options input:checked + span {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-deep);
}

.topic-options input:focus-visible + span {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

#office-list {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.office-row {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.office-limit {
  margin: 6px 0 0;
  color: var(--ink-3);
  font-size: 13px;
}

.office-limit:empty {
  display: none;
}

.field-hint {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--ink-3);
  font-size: 13px;
}

.field-hint span:last-child {
  flex: none;
  font-family: "Geist Mono", monospace;
}

.form-notice {
  margin: 0;
  color: var(--ink-2);
  font-size: 14px;
}

.form-notice:empty {
  display: none;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 12px 28px;
  border: 0;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.25s ease, transform 0.25s ease;
}

.primary-button:hover {
  background: var(--accent-deep);
}

.primary-button:active {
  transform: translateY(1px) scale(0.98);
}

.primary-button:disabled,
.text-button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

#inquiry-fields > .primary-button {
  justify-self: start;
}

.text-button {
  min-height: 44px;
  padding: 8px 4px;
  border: 0;
  background: none;
  color: var(--accent-deep);
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.text-button:hover {
  text-decoration: underline;
}

#inquiry-fields:disabled {
  opacity: 0.6;
}

/* ---------- 内容確認 ---------- */
.review-list {
  margin: 0;
  border-top: 1px solid var(--line);
}

.review-list > div {
  display: grid;
  grid-template-columns: 9em minmax(0, 1fr);
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.review-list dt {
  color: var(--ink-3);
  font-size: 14px;
  font-weight: 700;
}

.review-list dd {
  margin: 0;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.verification-block {
  margin: 28px 0 12px;
}

.verification-label {
  margin: 0 0 10px;
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 700;
}

#contact-verification {
  min-height: 140px;
}

.review-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 24px;
}

#review-panel[aria-busy="true"] {
  cursor: progress;
}

/* ---------- 送信完了 ---------- */
.complete-panel {
  display: grid;
  justify-items: start;
  gap: 14px;
}

.complete-mark {
  width: 56px;
  height: 56px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.complete-copy {
  margin: 0;
  color: var(--ink-2);
}

.complete-panel .primary-button {
  margin-top: 10px;
}

@media (max-width: 900px) {
  .contact-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .contact-intro {
    position: static;
  }
}

@media (max-width: 560px) {
  .contact-layout {
    padding-top: 36px;
  }

  .inquiry-panel {
    padding: 22px 18px;
    border-radius: 16px;
  }

  .field-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .review-list > div {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .review-actions {
    flex-direction: column-reverse;
    align-items: stretch;
  }

  #inquiry-fields > .primary-button,
  .review-actions .primary-button {
    justify-self: stretch;
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .primary-button {
    transition: none;
  }
}