/*
 * motomu — bosyu 寄せ・モバイルファースト・PC は max-width で同一レイアウト
 */

:root {
  /* カラースキーマ（bosyu 的: 黄アクセント＋温かいニュートラル） */
  --color-page: #e8e6e1;
  --color-surface: #ffffff;
  --color-surface-2: #fafaf8;
  --color-ink: #1a1a18;
  --color-ink-muted: #5c5a54;
  --color-ink-faint: #8a8780;
  --color-accent: #f5d547;
  --color-accent-hover: #edc82e;
  --color-accent-ink: #1a1a18;
  --color-teal: #0d9488;
  --color-teal-hover: #0f766e;
  --color-danger: #dc2626;
  --color-danger-hover: #b91c1c;
  --color-border: #e5e3dd;
  --color-card-yellow: #f8d231;
  --color-card-yellow-deep: #f5d547;
  --color-notice-bg: #ecfdf5;
  --color-notice-border: #a7f3d0;
  --color-alert-bg: #fef2f2;
  --color-alert-border: #fecaca;

  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-shell: 0 4px 24px rgba(26, 26, 24, 0.08), 0 12px 48px rgba(26, 26, 24, 0.06);
  --shadow-card: 0 2px 8px rgba(26, 26, 24, 0.06);

  --font-sans: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
  --text-xs: 0.75rem;
  --text-sm: 0.8125rem;
  --text-base: 0.9375rem;
  --text-lg: 1.0625rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;

  --space-header-y: 0.625rem;
  --space-page-x: 1rem;
  --app-max: 28rem; /* ~448px スマホ幅 */
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-ink);
  background: var(--color-page);
}

/* 外枠: PC では余白、中央に「スマホ画面」 */
.app-viewport {
  min-height: 100dvh;
  min-height: 100vh;
  background: var(--color-page);
}

@media (min-width: 480px) {
  .app-viewport {
    padding: 1rem 0.75rem 2rem;
  }
}

.app-shell {
  max-width: var(--app-max);
  margin: 0 auto;
  min-height: 100dvh;
  min-height: 100vh;
  background: var(--color-surface);
  display: flex;
  flex-direction: column;
}

@media (min-width: 480px) {
  .app-shell {
    min-height: calc(100dvh - 2rem);
    min-height: calc(100vh - 2rem);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-shell);
  }
}

/* ヘッダー */
.site-header {
  flex-shrink: 0;
  background: var(--color-surface);
  border-bottom: 3px solid var(--color-accent);
  padding: var(--space-header-y) var(--space-page-x);
  position: sticky;
  top: 0;
  z-index: 40;
}

.header-inner {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.brand {
  color: var(--color-ink);
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand:hover {
  color: var(--color-teal);
}

.header-inner nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
}

.nav-link {
  color: var(--color-ink-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm);
}

.nav-link:hover {
  color: var(--color-ink);
  background: var(--color-surface-2);
}

.nav-user {
  font-size: var(--text-xs);
  color: var(--color-ink-faint);
  max-width: 9rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-auth-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  border: 0;
  border-radius: var(--radius-full);
  background: var(--color-ink);
  color: #fff;
  padding: 0.4rem 0.75rem;
  font-size: var(--text-xs);
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
}

.nav-auth-btn:hover {
  opacity: 0.9;
}

a.nav-auth-btn {
  line-height: 1.2;
}

/* メイン（ヘッダー下の黄線と本文の間に余白） */
.main-content {
  flex: 1;
  padding: 1rem var(--space-page-x) 2rem;
  width: 100%;
}

/* 旧 .container と互換 */
.container {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
}

/* タイポ（ページタイトル） */
.main-content > h1,
.auth-page h1 {
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 1.25rem 0 1rem;
  line-height: 1.3;
}

.auth-page {
  padding-top: 0.5rem;
}

.auth-page__subheading {
  margin: 1.25rem 0 0.35rem;
  font-size: var(--text-sm);
  font-weight: 800;
  color: var(--color-ink-muted);
}

.field input[readonly] {
  background: var(--color-surface-2);
  color: var(--color-ink-muted);
  cursor: default;
}

/* 募集作成時：ユーザーID未設定のモーダル */
.motomu-dialog {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.25rem 1rem;
  max-width: min(92vw, 26rem);
  box-shadow: var(--shadow-card);
  background: var(--color-surface);
  color: var(--color-ink);
}

.motomu-dialog::backdrop {
  background: rgba(26, 26, 24, 0.45);
}

.motomu-dialog__title {
  font-size: var(--text-base);
  font-weight: 800;
  margin: 0 0 0.5rem;
  line-height: 1.35;
}

.motomu-dialog__body {
  margin: 0 0 1rem;
  font-size: var(--text-sm);
  line-height: 1.55;
  color: var(--color-ink-muted);
}

.motomu-dialog__actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.motomu-dialog__actions .button {
  width: 100%;
  justify-content: center;
}

/* カード汎用 */
.card,
.job-detail,
.application-box,
.ogp-share-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.125rem;
  box-shadow: var(--shadow-card);
}

.job-detail h1 {
  font-size: var(--text-xl);
  margin: 0.25rem 0 0.5rem;
}

.job-detail h2 {
  font-size: var(--text-sm);
  font-weight: 800;
  text-transform: none;
  letter-spacing: 0.02em;
  color: var(--color-ink-muted);
  margin: 1.25rem 0 0.5rem;
  padding-bottom: 0.25rem;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.job-detail p {
  margin: 0 0 0.75rem;
}

.meta {
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
  margin: 0 0 0.35rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

/* ボタン */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  text-decoration: none;
  padding: 0.65rem 1.1rem;
  font-size: var(--text-sm);
  font-weight: 800;
  cursor: pointer;
  line-height: 1.2;
  box-shadow: 0 1px 0 rgba(26, 26, 24, 0.06);
}

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

.button-subtle {
  background: var(--color-surface-2);
  color: var(--color-ink);
  border: 1px solid var(--color-border);
  box-shadow: none;
  font-weight: 700;
}

.button-subtle:hover {
  background: #f0efeb;
}

.button-teal {
  background: var(--color-teal);
  color: #fff;
}

.button-teal:hover {
  background: var(--color-teal-hover);
}

.button-danger {
  background: var(--color-danger);
  color: #fff;
}

.button-danger:hover {
  background: var(--color-danger-hover);
}

form.button_to {
  display: inline-flex;
  margin: 0;
}

form.button_to .button {
  font: inherit;
}

/* フォーム */
.field {
  margin-bottom: 1rem;
}

.field label {
  display: block;
  font-weight: 700;
  font-size: var(--text-sm);
  margin-bottom: 0.35rem;
  color: var(--color-ink);
}

.field-label {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
  font-weight: 700;
  font-size: var(--text-sm);
  margin-bottom: 0.35rem;
  color: var(--color-ink);
}

.field-label__text {
  line-height: 1.3;
}

/* 必須: 赤い点 */
.field-required-dot {
  display: inline-block;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: #dc2626;
  flex-shrink: 0;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.9);
}

/* 任意 */
.field-optional-tag {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-ink-muted);
  padding: 0.12rem 0.45rem;
  border-radius: var(--radius-full);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  line-height: 1.2;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.75rem;
  font: inherit;
  color: var(--color-ink);
  background: var(--color-surface);
}

.field-input-suffix {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-surface);
}

.field-input-suffix:focus-within {
  outline: none;
  border-color: #d4a60a;
  box-shadow: 0 0 0 3px rgba(245, 213, 71, 0.35);
}

.field .field-input-suffix__input {
  flex: 1;
  min-width: 0;
  width: auto;
  margin: 0;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.field .field-input-suffix__input:focus {
  outline: none;
  box-shadow: none;
}

.field-input-suffix__suffix {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  padding: 0 0.65rem;
  font-weight: 800;
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  background: linear-gradient(180deg, #fef9c3 0%, #fde68a 100%);
  border-left: 1px solid var(--color-border);
  color: var(--color-ink);
  white-space: nowrap;
}

.field textarea:focus,
.field select:focus,
.field input:not(.field-input-suffix__input):focus {
  outline: none;
  border-color: #d4a60a;
  box-shadow: 0 0 0 3px rgba(245, 213, 71, 0.35);
}

.field textarea {
  min-height: 6rem;
  resize: vertical;
}

.field input[type="checkbox"] {
  width: auto;
  margin-top: 0.15rem;
}

.field-checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.field-checkbox-row input[type="checkbox"] {
  margin-top: 0.35rem;
  flex-shrink: 0;
}

.field-checkbox-row--after-input {
  margin-top: 0.65rem;
  margin-bottom: 0.35rem;
}

.field-checkbox-label {
  margin-bottom: 0;
  font-weight: 700;
  font-size: var(--text-sm);
  line-height: 1.45;
  color: var(--color-ink);
}

.field .meta {
  margin-top: 0.35rem;
  font-size: var(--text-xs);
  line-height: 1.5;
}

.field-form-section-lead {
  margin: 1rem 0 0.35rem;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-ink-muted);
}

/* フォーム内の手引き（<details>） */
.field-guide {
  margin-top: 0.5rem;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
}

.field-guide__summary {
  cursor: pointer;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-ink);
  list-style-position: outside;
}

.field-guide__summary::-webkit-details-marker {
  color: var(--color-ink-muted);
}

.field-guide__body {
  margin-top: 0.65rem;
  padding-top: 0.65rem;
  border-top: 1px dashed var(--color-border);
}

.field-guide__lead {
  margin: 0 0 0.65rem;
  font-size: var(--text-xs);
  line-height: 1.55;
  color: var(--color-ink-muted);
}

.field-guide__list {
  margin: 0;
  padding-left: 1.15rem;
  font-size: var(--text-xs);
  line-height: 1.45;
  color: var(--color-ink);
}

.field-guide__list li {
  margin-bottom: 0.65rem;
}

.field-guide__list li:last-child {
  margin-bottom: 0;
}

.field-guide__item-meta {
  margin: 0.35rem 0 0;
}

/* フラッシュ */
.flash {
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  margin: 0.75rem 0 0;
  font-size: var(--text-sm);
  font-weight: 600;
}

.flash-notice {
  background: var(--color-notice-bg);
  border: 1px solid var(--color-notice-border);
  color: #065f46;
}

.flash-alert {
  background: var(--color-alert-bg);
  border: 1px solid var(--color-alert-border);
  color: #991b1b;
}

.error-box {
  background: var(--color-alert-bg);
  border: 1px solid var(--color-alert-border);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 1rem;
}

.error-box-title {
  margin: 0 0 0.35rem;
  font-size: var(--text-base);
  font-weight: 800;
  color: #991b1b;
}

.error-box-lead {
  margin: 0 0 0.65rem;
  font-size: var(--text-sm);
  color: #7f1d1d;
}

.error-box-list {
  margin: 0;
  padding-left: 1.15rem;
  font-size: var(--text-sm);
  line-height: 1.55;
}

.error-box-list li {
  margin-bottom: 0.25rem;
}

.error-box h2 {
  margin: 0 0 0.5rem;
  font-size: var(--text-sm);
}

.error-box ul {
  margin: 0;
  padding-left: 1.1rem;
  font-size: var(--text-sm);
}

/* 募集作成ヒント */
.recruit-flow-hint {
  background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
  border: 1px solid #a7f3d0;
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  margin-bottom: 1.25rem;
  font-size: var(--text-sm);
  color: #134e4a;
}

.recruit-flow-hint p {
  margin: 0;
}

/* ランディング（トップ） */

.landing-inner {
  padding-top: 1rem;
  max-width: none;
  margin: 0;
}

/* トップ: 実際の OGP 画像（1200×630）に近いサンプル */
.landing-ogp-sample {
  margin: 0 0 1rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(26, 26, 24, 0.12);
  border: 1px solid rgba(26, 26, 24, 0.08);
}

.landing-ogp-sample-inner {
  aspect-ratio: 1200 / 630;
  background: #f8d231;
  color: #111827;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.landing-ogp-main {
  flex: 1;
  min-height: 0;
  padding: clamp(0.65rem, 3vw, 0.85rem) clamp(0.75rem, 4vw, 1rem);
  padding-bottom: 0.35rem;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.landing-ogp-brand {
  font-size: clamp(0.65rem, 2.8vw, 0.8rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  margin-bottom: 0.15rem;
}

.landing-ogp-title {
  font-size: clamp(0.85rem, 4.2vw, 1.05rem);
  font-weight: 800;
  line-height: 1.3;
  margin: 0 0 0.35rem;
  letter-spacing: -0.02em;
}

.landing-ogp-subtitle {
  font-size: clamp(0.65rem, 2.8vw, 0.78rem);
  font-weight: 700;
  margin: 0 0 0.4rem;
  opacity: 0.92;
}

.landing-ogp-body {
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.landing-ogp-body p {
  font-size: clamp(0.58rem, 2.5vw, 0.72rem);
  line-height: 1.45;
  margin: 0 0 0.28rem;
  font-weight: 600;
}

.landing-ogp-body p:last-child {
  margin-bottom: 0;
}

.landing-ogp-footer {
  flex-shrink: 0;
  padding: 0.45rem clamp(0.75rem, 4vw, 1rem);
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: clamp(0.58rem, 2.5vw, 0.72rem);
  font-weight: 700;
  border-top: 1px solid rgba(17, 24, 39, 0.08);
}

.landing-ogp-footer-right {
  color: var(--color-ink-muted);
  font-weight: 700;
  font-size: clamp(0.52rem, 2.2vw, 0.65rem);
}

.landing-lead {
  text-align: center;
  font-size: var(--text-base);
  margin: 0 0 1rem;
  color: var(--color-ink-muted);
  line-height: 1.6;
}

.landing-lead strong {
  color: var(--color-ink);
}

.landing-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.landing-steps {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
  line-height: 1.75;
}

.button-landing-x {
  width: 100%;
  padding: 0.85rem 1rem;
  font-size: var(--text-base);
}

/* 自分の募集（掲示板の上・横スクロール） */
.my-jobs-lane {
  padding: 1rem 0 0.25rem;
  margin-top: 0.25rem;
  border-top: 1px solid var(--color-border);
}

.my-jobs-lane-header h2 {
  margin: 0 0 0.65rem;
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--color-ink);
}

.my-jobs-lane__empty {
  margin: 0 0 0.5rem;
}

.my-jobs-lane__cta {
  width: 100%;
}

.my-jobs-scroll {
  display: flex;
  flex-direction: row;
  gap: 0.75rem;
  overflow-x: auto;
  padding-bottom: 0.35rem;
  margin: 0 -0.25rem;
  padding-left: 0.25rem;
  padding-right: 0.25rem;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.my-jobs-scroll .bosyu-card {
  scroll-snap-align: start;
  max-width: 100%;
}

.bosyu-card-badge {
  margin: 0 0 0.5rem;
  padding: 0.2rem 0.45rem;
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: none;
  border-radius: var(--radius-sm);
  line-height: 1.3;
}

.bosyu-card-badge--on-board {
  color: var(--color-teal-hover);
  background: rgba(13, 148, 136, 0.12);
}

.bosyu-card-badge--private {
  color: var(--color-ink-muted);
  background: rgba(92, 90, 84, 0.12);
}

.bosyu-card-badge--pending {
  color: #92400e;
  background: rgba(245, 213, 71, 0.35);
}

.bosyu-card-footer--mine {
  flex-wrap: wrap;
}

/* 掲示板 */
.bosyu-board {
  padding: 0.25rem 0 1.5rem;
}

.board-header h2 {
  margin: 0 0 0.75rem;
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--color-ink);
}

.board-columns {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.bosyu-card {
  background: var(--color-card-yellow);
  border-radius: var(--radius-md);
  padding: 1rem;
  border: 1px solid rgba(26, 26, 24, 0.06);
  box-shadow: var(--shadow-card);
}

.bosyu-card-meta {
  margin: 0 0 0.25rem;
  color: var(--color-ink-muted);
  font-size: var(--text-xs);
  font-weight: 600;
}

.bosyu-card-title {
  color: var(--color-ink);
  text-decoration: none;
  font-size: var(--text-lg);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.bosyu-card-title:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.bosyu-card h3 {
  margin: 0 0 0.35rem;
}

.bosyu-card-body {
  font-size: var(--text-sm);
  margin: 0.5rem 0 0.75rem;
  color: var(--color-ink);
  line-height: 1.55;
}

.bosyu-card-footer {
  display: flex;
  gap: 0.5rem;
  font-size: var(--text-xs);
}

.bosyu-link {
  color: var(--color-ink);
  text-decoration: none;
  font-weight: 800;
  border-bottom: 2px solid var(--color-ink);
}

.bosyu-link:hover {
  opacity: 0.75;
}

/* OGP ブロック */
.ogp-share-card {
  margin-top: 1rem;
}

.ogp-share-card h2 {
  margin: 0 0 0.35rem;
  font-size: var(--text-base);
}

.ogp-preview-wrap {
  margin: 0.75rem 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}

.ogp-preview-img {
  display: block;
  width: 100%;
  height: auto;
}

.share-buttons .button {
  width: 100%;
  padding: 0.75rem 1rem;
}

.ogp-share-card__tools {
  margin-top: 0.75rem;
  margin-bottom: 0;
}

.ogp-share-card__owner-hint {
  margin-top: 0.75rem;
  margin-bottom: 0;
}

.ogp-share-card__owner-actions {
  margin: 0.5rem 0 0;
}

.ogp-share-card__owner-actions .button {
  width: 100%;
}

.application-box {
  margin-top: 1rem;
}

.application-box h2 {
  margin: 0 0 0.5rem;
  font-size: var(--text-base);
}

.application-box__dm {
  margin: 0.75rem 0 1rem;
}

.application-box__dm .button {
  width: 100%;
  padding: 0.75rem 1rem;
}

.application-box__dm .meta {
  margin: 0.5rem 0 0;
}

.application-box__dm-draft-label {
  display: block;
  margin: 0.75rem 0 0.35rem;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-ink-muted);
}

.application-box__dm-draft {
  display: block;
  width: 100%;
  margin: 0 0 0.5rem;
  padding: 0.5rem 0.65rem;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-ink);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  resize: vertical;
  min-height: 6rem;
}

.application-box__dm-copy {
  width: 100%;
}

.application-box__profile-btn {
  width: 100%;
  margin-top: 0.35rem;
}

/* リンク（本文中） */
.main-content a:not(.button):not(.nav-link):not(.brand):not(.bosyu-card-title):not(.bosyu-link):not(.nav-auth-btn) {
  color: var(--color-teal);
  font-weight: 600;
}

.main-content a:not(.button):not(.nav-link):not(.brand):not(.bosyu-card-title):not(.bosyu-link):not(.nav-auth-btn):hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}