/* ========================================
   全ページ共通スタイル
   ======================================== */

/* ===== Google Fonts ===== */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700;900&display=swap');

/* ===== CSS Variables ===== */
:root {
    --black:    #0a0a0a;
    --white:    #fafafa;
    --gray-100: #f4f4f4;
    --gray-200: #e8e8e8;
    --gray-400: #9a9a9a;
    --gray-600: #555555;
    --accent:   #1a1a1a;
    --border:   #e0e0e0;
    --blue:     #1565C0;
    --yellow:   #F5C800;
    --red:      #e74c3c;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 400;
    background: var(--white);
    color: var(--black);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    display: block;
    max-width: 100%;
}

button, input, select, textarea {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 14px;
    color: var(--black);
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.3px;
}

.section-title {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 32px;
    font-weight: 800;
    text-align: center;
    letter-spacing: -0.5px;
    line-height: 1.3;
    margin-bottom: 32px;
}

.step-section-title {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: -0.3px;
}

/* ===== Layout ===== */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ========================================
   Buttons（共通）
   button・aタグ両方に使用可能
   ======================================== */

/* ベーススタイル（全ボタン共通） */
.btn-primary,
.btn-secondary,
.btn-yellow,
.btn-next,
.btn-outline,
.btn-delete,
.btn-delete-outline,
.btn-select-all {
    display: inline-block;
    padding: 12px 36px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: opacity 0.2s, background 0.2s, color 0.2s;
    white-space: nowrap;
    text-align: center;
    border: none;
    text-decoration: none;
}

/* Primary（青塗り・メインアクション） */
.btn-primary {
    background: var(--blue);
    color: var(--white);
}
.btn-primary:hover {
    opacity: 0.85;
    color: var(--white);
}

/* Secondary（青枠・サブアクション） */
.btn-secondary {
    background: transparent;
    color: var(--blue);
    border: 1px solid var(--blue);
}
.btn-secondary:hover {
    background: var(--blue);
    color: var(--white);
}

/* Yellow（黄色・強調アクション） */
.btn-yellow {
    background: var(--yellow);
    color: var(--black);
}
.btn-yellow:hover {
    opacity: 0.85;
    color: var(--black);
}

/* Next（青塗り・次へ進む系・btn-primaryと同デザイン） */
/* 中央寄せ・幅auto が必要なページで使用 */
.btn-next {
    background: var(--blue);
    color: var(--white);
    display: block;
    width: fit-content;
    margin: 8px auto 0;
}
.btn-next:hover {
    opacity: 0.85;
    color: var(--white);
}

/* Outline（グレー枠・ログアウトなど控えめなアクション） */
.btn-outline {
    background: transparent;
    color: var(--gray-600);
    border: 1px solid var(--border);
    padding: 8px 20px;
}
.btn-outline:hover {
    border-color: var(--black);
    color: var(--black);
}

/* Delete（赤塗り・一括削除など） */
.btn-delete {
    background: var(--red);
    color: var(--white);
    padding: 8px 16px;
    font-size: 13px;
}
.btn-delete:hover {
    opacity: 0.85;
    color: var(--white);
}

/* Delete Outline（赤枠・1件削除など） */
.btn-delete-outline {
    background: transparent;
    color: var(--red);
    border: 1px solid var(--border);
    padding: 6px 12px;
    font-size: 13px;
}
.btn-delete-outline:hover {
    background: #fff0f0;
    color: var(--red);
}

/* Select All（グレー枠・すべて選択） */
.btn-select-all {
    background: transparent;
    color: var(--black);
    border: 1px solid var(--border);
    padding: 8px 16px;
    font-size: 13px;
}
.btn-select-all:hover {
    border-color: var(--black);
}

/* Full Width */
.btn-block {
    display: block;
    width: 100%;
}

/* ===== Form Elements ===== */

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 10px;
}

.form-input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
    background: var(--white);
    outline: none;
    transition: border-color 0.2s;
}

.form-input:focus { border-color: var(--blue); }
.form-input::placeholder { color: var(--gray-400); }

.form-value {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
    background: var(--gray-100);
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
}

.form-select {
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
    background: var(--white);
    outline: none;
    cursor: pointer;
    transition: border-color 0.2s;
}

.form-select:focus { border-color: var(--blue); }

.form-textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
    background: var(--white);
    outline: none;
    resize: vertical;
    min-height: 120px;
    transition: border-color 0.2s;
}

.form-textarea:focus { border-color: var(--blue); }
.form-textarea::placeholder { color: var(--gray-400); }

.form-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.form-row .form-select,
.form-row .form-input {
    flex: 1;
    min-width: 160px;
}

.form-hint {
    font-size: 11px;
    color: var(--gray-400);
    margin-top: 4px;
}

.form-error {
    font-size: 12px;
    color: #e53e3e;
    margin-top: 4px;
}

/* ===== Badges ===== */
.badge-select {
    font-size: 10px;
    background: var(--blue);
    color: var(--white);
    padding: 2px 8px;
    border-radius: 2px;
    font-weight: 500;
}

.badge-add {
    font-size: 10px;
    background: var(--gray-200);
    color: var(--gray-600);
    padding: 2px 8px;
    border-radius: 2px;
    font-weight: 500;
    cursor: pointer;
}

/* ===== Tags ===== */
.tag-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    padding: 6px 14px;
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s;
    background: var(--white);
}

.tag:hover { border-color: var(--blue); }

.tag.selected {
    background: var(--blue);
    color: var(--white);
    border-color: var(--blue);
}

.tag:has(input:checked) {
    background: var(--blue);
    color: var(--white);
    border-color: var(--blue);
}

/* ===== Checkbox & Radio ===== */
.checkbox-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    cursor: pointer;
}

.checkbox-item input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--blue);
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.radio-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    cursor: pointer;
}

.radio-item input[type="radio"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--blue);
}

/* ===== Cards ===== */
.card,
.step-section {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 32px;
}

.card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* ===== Stepper ===== */
.stepper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin: 24px 0 40px;
}

.stepper-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.stepper-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--border);
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    color: var(--gray-400);
    z-index: 1;
}

.stepper-item.active .stepper-circle {
    background: var(--blue);
    border-color: var(--blue);
    color: var(--white);
}

.stepper-label {
    font-size: 11px;
    color: var(--gray-400);
    white-space: nowrap;
}

.stepper-item.active .stepper-label {
    color: var(--black);
    font-weight: 500;
}

.stepper-line {
    width: 80px;
    height: 2px;
    background: var(--border);
    margin-bottom: 20px;
}

/* ===== Registration Page（プロフィール・詳細情報登録系ページ共通） ===== */
.registration-page {
    min-height: 100vh;
    background: var(--gray-100);
}

.registration-header {
    text-align: center;
    padding: 48px 20px 0;
}

.registration-title {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 8px;
}

.registration-subtitle {
    font-size: 13px;
    color: var(--gray-400);
}

.registration-content {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 40px 80px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* ===== マイページ配下の一覧・編集系ページ見出し共通 ===== */
.mypage-page-title {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 24px;
    font-weight: 800;
    text-align: center;
    letter-spacing: -0.3px;
}

/* ===== Utility ===== */
.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-right  { text-align: right; }

.text-sm   { font-size: 12px; }
.text-base { font-size: 14px; }
.text-lg   { font-size: 18px; }

.text-gray { color: var(--gray-400); }
.text-dark { color: var(--black); }

.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }

.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }

.w-full { width: 100%; }

/* ===== パンくずリスト ===== */
.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 20px;
    font-size: 0.85rem;
    color: #555;
}
.breadcrumb-link {
    color: #1179c3;
    text-decoration: none;
}
.breadcrumb-link:hover {
    text-decoration: underline;
}
.breadcrumb-separator {
    color: #aaa;
}
.breadcrumb-current {
    color: #555;
}

/* スマホのみ非表示（タブレット以上は表示） */
@media (max-width: 767px) {
    .breadcrumb-nav {
        display: none;
    }
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .container { padding: 0 16px; }
    .section-title { font-size: 24px; }
    .registration-title { font-size: 22px; }
    .registration-content { padding: 0 16px 60px; gap: 16px; }
    .card,
    .step-section { padding: 24px 16px; }
    .step-section-title { font-size: 16px; }
    .checkbox-group { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .form-row { flex-direction: column; }
    .form-row .form-select,
    .form-row .form-input { min-width: auto; }
    .stepper-line { width: 40px; }
    .stepper-label { font-size: 10px; }
    .btn-primary,
    .btn-secondary,
    .btn-yellow,
    .btn-next { width: 100%; padding: 14px; }
}

@media (max-width: 480px) {
    .stepper-label { display: none; }
    .stepper-line { width: 32px; }
    .checkbox-group { grid-template-columns: 1fr 1fr; }
}