/* ============================================================
   public_html/assets/css/style.css
   kartena（カルテナ）ベーススタイル（スマホ前提）
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-primary:   #e8628a;
  --color-primary-d: #c84a72;
  --color-bg:        #fafafa;
  --color-card:      #ffffff;
  --color-border:    #e0e0e0;
  --color-text:      #333333;
  --color-text-sub:  #888888;
  --color-error:     #e53935;
  --color-success:   #43a047;
  --color-warning:   #fb8c00;
  --color-unread:    #e53935;
  --color-vip:       #f9a825;
  --radius-card:     12px;
  --radius-btn:      8px;
  --shadow-card:     0 2px 8px rgba(0,0,0,.08);
  --font-base:       'Hiragino Kaku Gothic ProN', 'Noto Sans JP', sans-serif;
  --bottom-nav-h:    60px;
}

html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-base);
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  padding-bottom: calc(var(--bottom-nav-h) + 16px);
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* ── レイアウト ── */
.container {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 16px;
}

.page-header {
  background: var(--color-card);
  border-bottom: 1px solid var(--color-border);
  padding: 14px 16px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.page-header h1 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* ── カード ── */
.card {
  background: var(--color-card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 16px;
  margin-bottom: 12px;
}

/* ── フォーム ── */
.form-group { margin-bottom: 14px; }
.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--color-text-sub);
  margin-bottom: 4px;
}
.form-control {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-btn);
  font-size: 1rem;
  font-family: var(--font-base);
  background: #fff;
  color: var(--color-text);
  transition: border-color .2s;
}
.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
}
textarea.form-control { resize: vertical; min-height: 80px; }

/* ── ボタン ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-btn);
  font-size: 1rem;
  font-family: var(--font-base);
  font-weight: 600;
  cursor: pointer;
  transition: background .2s, opacity .2s;
  text-decoration: none;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary  { background: var(--color-primary); color: #fff; }
.btn-primary:hover  { background: var(--color-primary-d); }
.btn-secondary { background: #f0f0f0; color: var(--color-text); }
.btn-secondary:hover { background: #e0e0e0; }
.btn-danger   { background: var(--color-error); color: #fff; }
.btn-danger:hover { background: #c62828; }
.btn-sm { padding: 6px 14px; font-size: .85rem; }
.btn-block { width: 100%; }

/* ── フラッシュ ── */
.flash {
  padding: 12px 16px;
  border-radius: var(--radius-btn);
  margin-bottom: 12px;
  font-size: .95rem;
}
.flash--success { background: #e8f5e9; color: #2e7d32; border: 1px solid #a5d6a7; }
.flash--error   { background: #ffebee; color: #c62828; border: 1px solid #ef9a9a; }

/* ── バッジ ── */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 7px;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 700;
}
.badge-unread { background: var(--color-unread); color: #fff; min-width: 20px; }
.badge-rank   { background: #fff3e0; color: #e65100; }

/* ── 顧客カード ── */
.customer-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  text-decoration: none;
  color: var(--color-text);
}
.customer-card:last-child { border-bottom: none; }
.customer-card:hover { background: #fef5f8; border-radius: 8px; padding-left: 8px; }

.avatar {
  width: 50px; height: 50px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  flex-shrink: 0;
  overflow: hidden;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-sm { width: 36px; height: 36px; font-size: .9rem; }
.avatar-lg { width: 80px; height: 80px; font-size: 2rem; }

.customer-card__body { flex: 1; min-width: 0; }
.customer-card__name {
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.customer-card__meta {
  font-size: .78rem;
  color: var(--color-text-sub);
  margin-top: 2px;
}
.customer-card__preview {
  font-size: .85rem;
  color: var(--color-text-sub);
  margin-top: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.customer-card__time {
  font-size: .75rem;
  color: var(--color-text-sub);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ── 検索バー ── */
.search-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}
.search-bar input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: .95rem;
  font-family: var(--font-base);
}
.search-bar input:focus { outline: none; border-color: var(--color-primary); }

/* ── ランク ── */
.rank-vip  { color: var(--color-vip); }
.rank-star { color: var(--color-primary); }

/* ── 折りたたみ ── */
.collapsible__toggle {
  background: none;
  border: none;
  cursor: pointer;
  font-size: .9rem;
  color: var(--color-primary);
  font-family: var(--font-base);
  padding: 4px 0;
}
.collapsible__body { display: none; }
.collapsible__body.is-open { display: block; }

/* ── セクション ── */
.section { margin-bottom: 20px; }
.section-title {
  font-size: .85rem;
  font-weight: 700;
  color: var(--color-text-sub);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 8px;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--color-border);
}

/* ── メッセージボード ── */
.msg-list { display: flex; flex-direction: column; gap: 8px; padding: 0; }
.msg-bubble {
  max-width: 78%;
  padding: 10px 14px;
  border-radius: 16px;
  font-size: .9rem;
  line-height: 1.55;
  word-break: break-word;
}
.msg-bubble--girl {
  background: var(--color-primary);
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}
.msg-bubble--customer {
  background: #fff;
  border: 1px solid var(--color-border);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}
.msg-time {
  font-size: .72rem;
  color: var(--color-text-sub);
  text-align: center;
  margin: 4px 0;
}

/* ── 来店チェック ── */
.visit-tabs {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: none;
}
.visit-tabs::-webkit-scrollbar { display: none; }
.visit-tab {
  flex-shrink: 0;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  font-size: .8rem;
  cursor: pointer;
  background: #fff;
  color: var(--color-text);
  transition: background .15s, color .15s;
}
.visit-tab.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.visit-tab.disabled { opacity: .4; cursor: not-allowed; pointer-events: none; }

.visit-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 8px 0;
  border-bottom: 1px solid #f0f0f0;
  gap: 8px;
}
.visit-item:last-child { border-bottom: none; }
.visit-date { font-weight: 600; font-size: .9rem; }
.visit-memo { font-size: .82rem; color: var(--color-text-sub); margin-top: 2px; }

/* ── サマリーカード ── */
.summary-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}
.summary-card {
  background: var(--color-card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 14px;
  text-align: center;
}
.summary-card__num  { font-size: 1.8rem; font-weight: 700; color: var(--color-primary); }
.summary-card__label { font-size: .78rem; color: var(--color-text-sub); margin-top: 2px; }

/* ── 配信停止 ── */
.opt-out-badge { color: var(--color-error); font-size: .85rem; }

/* ── モーダル ── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 500;
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
}
.modal-overlay.hidden { display: none; }
.modal {
  background: #fff;
  border-radius: var(--radius-card);
  padding: 24px;
  max-width: 340px;
  width: 100%;
  box-shadow: 0 8px 32px rgba(0,0,0,.18);
}
.modal__title { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.modal__body  { font-size: .9rem; color: var(--color-text-sub); margin-bottom: 20px; }
.modal__actions { display: flex; gap: 10px; justify-content: flex-end; }

/* ── トースト ── */
#toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,.78);
  color: #fff;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: .9rem;
  z-index: 600;
  pointer-events: none;
  opacity: 0;
  transition: opacity .3s;
}
#toast.show { opacity: 1; }

/* ── ローダー ── */
.loading { text-align: center; padding: 24px; color: var(--color-text-sub); }

/* ── ページネーション ── */
.load-more {
  text-align: center;
  margin: 16px 0;
}

/* ── 電話モーダル ── */
.phone-modal__num { font-size: 1.3rem; font-weight: 700; text-align: center; margin: 12px 0; }

/* ── チェックボックス ── */
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: .9rem;
  cursor: pointer;
}
.checkbox-label input[type=checkbox] {
  width: 18px; height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--color-primary);
}

/* ── ユーティリティ ── */
.text-center { text-align: center; }
.text-right  { text-align: right; }
.text-muted  { color: var(--color-text-sub); }
.text-error  { color: var(--color-error); }
.text-success { color: var(--color-success); }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.hidden { display: none !important; }

/* ── ヘッダー・タイトル ── */
.site-header {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-d));
  color: #fff;
  padding: 16px;
  text-align: center;
}
.site-header h1 { font-size: 1.5rem; letter-spacing: .05em; }
.site-header p  { font-size: .85rem; opacity: .85; margin-top: 4px; }

/* ── 認証ページ ── */
.auth-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background: linear-gradient(160deg, #fff0f5, #fafafa);
}
.auth-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(232,98,138,.12);
  padding: 28px 24px;
  width: 100%;
  max-width: 400px;
}
.auth-logo {
  text-align: center;
  margin-bottom: 20px;
}
.auth-logo .logo-text {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--color-primary);
  letter-spacing: .05em;
}
.auth-card h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 18px;
  text-align: center;
}

/* ── ページ内タブ ── */
.tabs {
  display: flex;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 14px;
}
.tab {
  flex: 1;
  text-align: center;
  padding: 10px 0;
  font-size: .9rem;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  font-weight: 600;
  color: var(--color-text-sub);
}
.tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* ── プロフィール画像アップロード ── */
.profile-upload {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.profile-upload .avatar { cursor: pointer; }