/*
 * 診断の「1問1画面」（2026-11）。public/js/diagnosis-stepper.js と組で使う。
 * スキル診断Pro・年収診断Pro の両方で読み込む。色はページごとに --ds-accent で変える。
 * 既存のページの CSS より後に読み込み、.ds-root の中だけに効かせる。
 */
.ds-root {
  --ds-accent: #1A326E;
  --ds-accent-soft: #EEF2FB;
  --ds-cta: #E95513;
  --ds-line: #CBD3E3;
  --ds-text: #1A2B4C;
  --ds-muted: #6B7383;
  --ds-error: #D32F2F;
  color: var(--ds-text);
}

.ds-root .ds-hidden,
.ds-root .ds-step,
.ds-root .ds-contact-screen {
  display: none !important;
}

/* 切り替えは一瞬で（フェードや動きは入れない） */
.ds-root .ds-step.is-active,
.ds-root .ds-contact-screen.is-active {
  display: block !important;
}

.ds-visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
}

/* ヘッダー：戻る・区分名・何問目か・進み具合 */
.ds-head {
  margin: 0 0 20px;
}

.ds-head__row {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
}

.ds-back {
  flex: none;
  min-height: 44px;
  padding: 0 12px 0 4px;
  border: 0;
  background: none;
  color: var(--ds-muted);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.ds-back::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 6px;
  border-left: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
}

.ds-section {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--ds-muted);
  font-size: 13px;
  text-align: center;
}

.ds-count {
  flex: none;
  min-width: 56px;
  color: var(--ds-accent);
  font-size: 14px;
  font-weight: 700;
  text-align: right;
}

.ds-bar {
  height: 6px;
  border-radius: 3px;
  background: #E6EAF2;
  overflow: hidden;
}

.ds-bar__fill {
  display: block;
  width: 0;
  height: 100%;
  border-radius: 3px;
  background: var(--ds-accent);
}

/* 選択肢：丸いラジオボタンをやめ、行全体を押せるボタンにする */
.ds-root .ds-step .radio-group,
.ds-root .ds-step .checkbox-group,
.ds-root .ds-step .p-form-list__ul,
.ds-root .ds-options {
  display: flex !important;
  flex-direction: column;
  gap: 10px;
  margin: 16px 0 0 !important;
  padding: 0 !important;
  background: none !important;
  list-style: none;
}

.ds-root .ds-step .p-form-list__li {
  margin: 0 !important;
  width: 100%;
}

.ds-root .ds-step .radio-label,
.ds-root .ds-step .checkbox-label,
.ds-root .ds-step .c-label,
.ds-root .ds-opt {
  position: relative;
  display: flex !important;
  align-items: center;
  width: 100%;
  min-height: 56px;
  margin: 0 !important;
  padding: 14px 44px 14px 16px !important;
  box-sizing: border-box;
  border: 1.5px solid var(--ds-line) !important;
  border-radius: 12px !important;
  background: #fff !important;
  box-shadow: none !important;
  color: var(--ds-text) !important;
  font-size: 16px !important;
  font-weight: 500 !important;
  line-height: 1.45;
  text-align: left;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.ds-root .ds-step .radio-label input,
.ds-root .ds-step .checkbox-label input,
.ds-root .ds-contact-screen .ds-opt input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.ds-root .ds-step .custom-radio,
.ds-root .ds-step .custom-checkbox {
  display: none !important;
}

.ds-root .ds-step .radio-label span,
.ds-root .ds-step .checkbox-label span {
  margin: 0 !important;
  font-size: inherit !important;
  color: inherit !important;
}

/* 選んだ状態：枠と背景で示し、右端に✓ */
.ds-root .ds-step .radio-label:has(input:checked),
.ds-root .ds-step .checkbox-label:has(input:checked),
.ds-root .ds-step .p-form-list__input:checked + .c-label,
.ds-root .ds-opt.is-checked,
.ds-root .ds-contact-screen .ds-opt:has(input:checked) {
  border-color: var(--ds-accent) !important;
  background: var(--ds-accent-soft) !important;
  color: var(--ds-accent) !important;
  font-weight: 700 !important;
}

.ds-root .ds-step .radio-label:has(input:checked)::after,
.ds-root .ds-step .checkbox-label:has(input:checked)::after,
.ds-root .ds-step .p-form-list__input:checked + .c-label::after,
.ds-root .ds-opt.is-checked::after,
.ds-root .ds-contact-screen .ds-opt:has(input:checked)::after {
  content: "";
  position: absolute;
  right: 18px;
  top: 50%;
  width: 7px;
  height: 13px;
  margin-top: -9px;
  border-right: 2.5px solid var(--ds-accent);
  border-bottom: 2.5px solid var(--ds-accent);
  transform: rotate(45deg);
}

/* 複数選択は左に四角を出して「いくつでも選べる」と分かるようにする */
.ds-root .ds-step .checkbox-label,
.ds-root .ds-step input[type="checkbox"] + .c-label {
  padding-left: 48px !important;
}

.ds-root .ds-step .checkbox-label::before,
.ds-root .ds-step input[type="checkbox"] + .c-label::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 50%;
  width: 20px;
  height: 20px;
  margin-top: -11px;
  border: 1.5px solid var(--ds-line);
  border-radius: 5px;
  background: #fff;
}

.ds-root .ds-step .checkbox-label:has(input:checked)::before,
.ds-root .ds-step input[type="checkbox"]:checked + .c-label::before {
  border-color: var(--ds-accent);
  background: var(--ds-accent);
}

.ds-root .ds-step .checkbox-label:has(input:checked)::after,
.ds-root .ds-step input[type="checkbox"]:checked + .c-label::after {
  left: 23px;
  right: auto;
  width: 5px;
  height: 10px;
  margin-top: -8px;
  border-color: #fff;
}

@media (hover: hover) {
  .ds-root .ds-step .radio-label:hover,
  .ds-root .ds-step .checkbox-label:hover,
  .ds-root .ds-step .c-label:hover,
  .ds-root .ds-opt:hover {
    border-color: var(--ds-accent) !important;
  }
}

.ds-root .ds-step .radio-label:focus-within,
.ds-root .ds-step .checkbox-label:focus-within,
.ds-root .ds-step .p-form-list__input:focus-visible + .c-label,
.ds-root .ds-opt:focus-visible,
.ds-root .ds-contact-screen .ds-opt:focus-within {
  outline: 3px solid rgba(26, 50, 110, .25);
  outline-offset: 2px;
}

/* プルダウン（選択肢の多いもの）：端末のセレクトを大きく */
.ds-root .ds-select,
.ds-root .ds-input {
  display: block !important;
  width: 100% !important;
  min-height: 56px;
  margin: 0 !important;
  padding: 0 16px !important;
  box-sizing: border-box;
  border: 1.5px solid var(--ds-line) !important;
  border-radius: 12px !important;
  background-color: #fff !important;
  color: var(--ds-text);
  font-size: 16px !important; /* 16px 未満だと iPhone で拡大される */
  font-family: inherit;
  -webkit-appearance: none;
  appearance: none;
}

.ds-root select.ds-select,
.ds-root select.ds-input {
  padding-right: 44px !important;
  background-image: linear-gradient(45deg, transparent 50%, var(--ds-muted) 50%), linear-gradient(135deg, var(--ds-muted) 50%, transparent 50%) !important;
  background-position: calc(100% - 22px) 50%, calc(100% - 16px) 50% !important;
  background-size: 6px 6px, 6px 6px !important;
  background-repeat: no-repeat !important;
}

.ds-root .ds-select:focus,
.ds-root .ds-input:focus {
  outline: none;
  border-color: var(--ds-accent) !important;
  box-shadow: 0 0 0 3px rgba(26, 50, 110, .15);
}

.ds-root .ds-step .select-group {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  font-size: 16px;
  white-space: nowrap;
}

.ds-root .ds-step .select-group .ds-select {
  flex: 1;
}

/* 「次へ」（複数選択・プルダウンの設問だけ） */
.ds-step__foot {
  margin-top: 24px;
}

.ds-next,
.ds-root .ds-submit {
  display: block;
  width: 100% !important;
  min-height: 56px;
  margin: 0 !important;
  border: 0 !important;
  border-radius: 999px !important;
  background: var(--ds-cta) !important;
  color: #fff !important;
  font-size: 17px !important;
  font-weight: 700;
  letter-spacing: .05em;
  cursor: pointer;
}

.ds-next:disabled,
.ds-root .ds-submit:disabled {
  background: #DCDCDC !important;
  color: #97959F !important;
  cursor: default;
}

/* 連絡先の画面：設問の画面と同じ見た目にそろえる */
.ds-contact__lead {
  margin: 0 0 20px;
  color: var(--ds-text);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
}

.ds-contact__lead small {
  display: block;
  margin-top: 4px;
  color: var(--ds-muted);
  font-size: 13px;
  font-weight: 500;
}

.ds-field {
  margin: 0 0 18px;
  padding: 0;
  border: 0;
  min-width: 0;
}

.ds-label {
  display: block;
  margin: 0 0 8px;
  padding: 0;
  color: var(--ds-text);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
}

.ds-root .ds-contact-screen .ds-choice .ds-opt {
  margin-bottom: 10px !important;
}

.ds-root .ds-contact-screen .ds-choice .ds-opt:last-of-type {
  margin-bottom: 0 !important;
}

.ds-root .ds-contact-screen label.error,
.ds-root .ds-contact-screen .ds-error {
  display: block;
  margin: 6px 0 0 !important;
  color: var(--ds-error) !important;
  font-size: 13px !important;
  text-align: left;
}

.ds-root .ds-input.invalid-field {
  border-color: var(--ds-error) !important;
}

.ds-contact__policy {
  margin: 24px 0 12px;
  color: var(--ds-muted);
  font-size: 13px;
  text-align: center;
}

.ds-contact__policy a {
  color: var(--ds-accent);
  text-decoration: underline;
}

.ds-root .ds-input[readonly] {
  background-color: #F3F4F6 !important;
  color: var(--ds-muted);
}

/* 1画面に並べるセレクト（年収診断Pro の経験年数4問） */
.ds-root .ds-step .p-exp-item {
  display: block !important;
  margin: 16px 0 0 !important;
  padding: 0 !important;
  background: none !important;
}

.ds-root .ds-step .p-exp-sublabel {
  margin: 0 0 8px !important;
  color: var(--ds-text);
  font-size: 15px !important;
  font-weight: 700;
}

/* JS が動く前に、設問が全部並んで見えないようにする */
.ds-root .js-ds-step:not(.is-active) {
  display: none;
}

/* 設問を囲む元のページの箱は、余白を消して「ただの入れ物」にする。
   箱ごとの余白が残ると、ページの境目で設問の位置がずれる */
.ds-root > .page {
  margin: 0 !important;
  padding: 0 !important;
  min-height: 0 !important;
  border: 0 !important;
  background: none !important;
  box-shadow: none !important;
}

.ds-root .ds-step {
  margin: 0 !important;
}

/* 連絡先の画面は設問の画面と同じく左ぞろえ（ページ全体の中央ぞろえを打ち消す） */
.ds-root .ds-contact,
.ds-root .ds-contact-screen {
  text-align: left !important;
}

.ds-root .ds-contact-screen {
  padding-top: 4px !important;
}

.ds-root .ds-contact__lead {
  font-size: 16px;
  text-align: left;
}

/* 年収診断Pro のプルダウンの設問：黄色の枠を外し、ほかの設問とそろえる */
.ds-root .ds-step .select-group {
  padding: 0 !important;
  background: none !important;
  border: 0 !important;
}