:root {
  --color-bg: #FEFBF2;
  --color-bg-rgb: 254, 251, 242;
  --color-primary: #482C44;
  --color-primary-hover: #5A3854;
  --color-primary-muted: rgba(72, 44, 68, 0.12);
  --color-accent: #CAD1A4;
  --color-accent-muted: rgba(202, 209, 164, 0.35);
  --color-border: rgba(72, 44, 68, 0.2);
  --color-text: #482C44;
  --color-text-muted: rgba(72, 44, 68, 0.65);
  --color-surface: #FFFFFF;
  --font-brand: "M PLUS Rounded 1c", "Rounded M+", sans-serif;
  --font-accent-en: "Libre Baskerville", Georgia, serif;
  --font-body: "M PLUS Rounded 1c", "Rounded M+", sans-serif;
  /* タイポ — COMP 計測値（comps/COMP-*.md が正） */
  --tracking-heading-hero: 0.18em;
  --tracking-heading-ja: 0.18em;
  --tracking-heading-ja-long: 0.1em;
  --tracking-body: 0.02em;
  --font-size-display: 1.75rem;  /* 28px COMP-C1 */
  --font-size-h1: 1.375rem;
  --font-size-complete-lead: 1.5rem;   /* 24px COMP-C5 */
  --font-size-complete-follow: 1.25rem; /* 20px COMP-C5 */
  --font-size-body: 1rem;
  --radius-md: 8px;
  --radius-lg: 12px;
  --space-page: 1.25rem;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  letter-spacing: var(--tracking-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

.site-header {
  padding: 0;
  border-bottom: none;
  background: var(--color-bg);
  overflow: hidden;
}

.brand-link {
  display: block;
  max-width: 640px;
  margin: 0 auto;
  line-height: 0;
  text-decoration: none;
}

/* COMP-C0: カンプ PNG を歪めず表示（aspect-ratio / clip 禁止） */
.brand-header-image {
  width: 100%;
  height: auto;
  display: block;
}

.brand-title {
  display: block;
  font-family: var(--font-brand);
  font-weight: 100;
  letter-spacing: var(--tracking-brand);
  padding-right: var(--tracking-brand);
  font-size: var(--font-size-display);
  line-height: 1.3;
  text-transform: uppercase;
}

.brand-subtitle {
  display: block;
  font-family: var(--font-accent-en);
  font-style: italic;
  font-weight: 400;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  margin-top: 0.35rem;
}

.main {
  max-width: 640px;
  margin: 0 auto;
  padding: 1.5rem var(--space-page) 3rem;
}

.site-footer {
  text-align: center;
  padding: 2rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.site-footer a { color: var(--color-text-muted); }

.page-title {
  font-family: var(--font-brand);
  font-weight: 700;
  letter-spacing: var(--tracking-heading-ja);
  font-size: var(--font-size-h1);
  line-height: 1.5;
  margin: 0 0 0.75rem;
  text-align: center;
}

.page-title--hero {
  font-size: var(--font-size-display);
  letter-spacing: var(--tracking-heading-hero);
  line-height: 1.4;
}

.page-title--stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.page-title-line--lead {
  font-size: var(--font-size-complete-lead);
  letter-spacing: var(--tracking-heading-ja);
  line-height: 1.5;
}

.page-title-line--follow {
  font-size: var(--font-size-complete-follow);
  letter-spacing: var(--tracking-heading-ja-long);
  line-height: 1.65;
}

.step-label, .lead, .muted {
  color: var(--color-text-muted);
  letter-spacing: var(--tracking-body);
}

.lead {
  text-align: center;
  line-height: 1.75;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  border: none;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--font-size-body);
  letter-spacing: 0.04em;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
}

.btn-primary { background: var(--color-primary); color: var(--color-bg); }
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-secondary { background: transparent; color: var(--color-primary); border: 1px solid var(--color-primary); }
.btn-lg { width: 100%; margin-top: 1rem; }
.btn-sm { padding: 0.4rem 0.8rem; font-size: 0.875rem; }

.menu-list { list-style: none; padding: 0; margin: 0; }
.menu-card {
  display: block;
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
}
.menu-card-select {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  cursor: pointer;
}
.menu-card-select input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.menu-card-select:has(input:checked) {
  background: var(--color-accent-muted);
  border-color: var(--color-accent);
}
.menu-card:hover { background: var(--color-accent-muted); border-color: var(--color-accent); }
.menu-name { display: block; font-weight: 500; font-size: 1.1rem; letter-spacing: 0.03em; }
.menu-meta { display: block; font-size: 0.875rem; color: var(--color-text-muted); }
.menu-form .menu-list li { position: relative; }

.date-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 1rem 0;
}

.slot-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin: 1rem 0;
}

.slot {
  padding: 0.65rem;
  text-align: center;
  border-radius: 8px;
  font-size: 0.9rem;
}

.slot-available {
  background: var(--color-accent-muted);
  border: 1px solid var(--color-accent);
  cursor: pointer;
}
.slot-available:has(input:checked) { background: var(--color-primary); color: var(--color-bg); }
.slot-available input { position: absolute; opacity: 0; pointer-events: none; }

.slot-unavailable {
  background: rgba(72, 44, 68, 0.06);
  color: var(--color-text-muted);
  opacity: 0.5;
}

.summary-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}
.summary-card dl { margin: 0; }
.summary-card dt { font-size: 0.8rem; color: var(--color-text-muted); margin-top: 0.5rem; }
.summary-card dd { margin: 0; font-weight: 500; }
.summary-card.success { border-color: var(--color-accent); }

/* 予約確認URL カード */
.booking-confirm-url-card {
  background: var(--color-accent-muted);
  border: 1px solid var(--color-accent);
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}
.booking-confirm-url-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin: 0 0 0.25rem;
}
.booking-confirm-url-note {
  font-size: 0.875rem;
  margin: 0 0 0.75rem;
}
.booking-confirm-url-link {
  display: block;
  word-break: break-all;
  font-size: 0.875rem;
  color: var(--color-primary);
  font-weight: 500;
}

/* 予約確認ページ — メニュー一覧 */
.booking-menu-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.booking-menu-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.25rem 0;
  border-bottom: 1px solid var(--color-border);
}
.booking-menu-item:last-child { border-bottom: none; }
.booking-menu-name { font-weight: 500; }
.booking-menu-meta { font-size: 0.875rem; color: var(--color-text-muted); white-space: nowrap; }
.booking-total-price { font-size: 1.1rem; font-weight: 700; }
.booking-detail-note {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.form-stack p { margin-bottom: 1rem; }
.form-stack label { display: block; font-size: 0.9rem; margin-bottom: 0.25rem; }
.form-stack input, .form-stack select, .form-stack textarea {
  width: 100%;
  padding: 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 1rem;
  background: var(--color-surface);
}

.manage-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
}
.manage-nav a {
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  text-decoration: none;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}
.manage-nav a.active { background: var(--color-primary); color: var(--color-bg); }

.manage-logout-form {
  display: inline;
  margin: 0;
}
.manage-nav .manage-logout-form button {
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-family: var(--font-body);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  background: transparent;
  cursor: pointer;
}
.manage-nav .manage-logout-form button:hover {
  background: var(--color-accent-muted);
}

.booking-list { list-style: none; padding: 0; }
.booking-item {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
}
.block-hint { font-size: 0.8rem; color: var(--color-text-muted); }

.data-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; margin-bottom: 2rem; }
.data-table th, .data-table td { border-bottom: 1px solid var(--color-border); padding: 0.5rem; text-align: left; }

.hours-row { border: 1px solid var(--color-border); border-radius: 8px; padding: 0.75rem; margin-bottom: 0.75rem; }

.messages { max-width: 640px; margin: 0 auto; padding: 0.5rem 1rem; }
.message { padding: 0.75rem; border-radius: 8px; background: var(--color-accent-muted); }

.auth-box { max-width: 360px; margin: 2rem auto; }

/* ================================================
   同意ブロック（COMP-C4 confirm.html 専用）
   ================================================ */

.consent-block {
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  padding: 1rem 1.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);   /* 12px */
}

.consent-description {
  font-size: 0.875rem;               /* 14px */
  line-height: 1.75;
  color: var(--color-text-muted);
  letter-spacing: var(--tracking-body);
  margin: 0 0 0.875rem;
}

.consent-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;                 /* 14.4px */
  font-weight: 500;
  letter-spacing: var(--tracking-body);
  color: var(--color-text);
  cursor: pointer;
}

.consent-label input[type="checkbox"] {
  width: 1.1rem;
  height: 1.1rem;
  flex-shrink: 0;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.consent-error {
  margin: 0.5rem 0 0;
  font-size: 0.8rem;
  color: #c0392b;                    /* エラー専用：既存パレット外、最小限追加 */
  letter-spacing: var(--tracking-body);
}

.link-btn { background: none; border: none; color: var(--color-primary); cursor: pointer; text-decoration: underline; font-size: inherit; }

.hero { text-align: center; padding: 2rem 0; }

.cal-week-nav { margin-bottom: 0.5rem; }
.cal-today-link { text-align: center; font-size: 0.85rem; margin: 0 0 1rem; }
.cal-today-link a { color: var(--color-primary); }

.cal-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}
.cal-legend-item { display: inline-flex; align-items: center; gap: 0.35rem; }
.cal-swatch {
  display: inline-block;
  width: 1rem;
  height: 0.65rem;
  border-radius: 3px;
}
.cal-swatch-prep { background: rgba(72, 44, 68, 0.15); border: 1px solid rgba(72, 44, 68, 0.25); }
.cal-swatch-service { background: var(--color-primary); }
.cal-swatch-cleanup { background: var(--color-accent); }

.cal-week { display: flex; flex-direction: column; gap: 1rem; }

.cal-day {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 0.85rem 1rem 1rem;
}
.cal-day-today { border-color: var(--color-accent); box-shadow: 0 0 0 1px var(--color-accent-muted); }

.cal-day-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.65rem;
  margin-bottom: 0.65rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}
.cal-day-name { font-weight: 500; font-size: 0.95rem; }
.cal-day-date { color: var(--color-text-muted); font-size: 0.85rem; }
.cal-hours { font-size: 0.75rem; color: var(--color-text-muted); margin-left: auto; }
.cal-closed-badge {
  font-size: 0.7rem;
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  background: rgba(72, 44, 68, 0.08);
  color: var(--color-text-muted);
}

/* ================================================================
   カレンダー：時刻軸揃えグリッド（Googleカレンダー風）
   --canvas-h: Python側で算出（1分=1px）
   ================================================================ */

/* 時刻軸 + キャンバスを横並びにするラッパ */
.cal-track {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 0;
  align-items: stretch;
  position: relative;
}

/* 時刻ラベル軸（絶対配置 — キャンバスと同じ高さ） */
.cal-axis {
  position: relative;
  height: var(--canvas-h, 600px);
  font-size: 0.6rem;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

/* 各時刻ラベル（上端基準で絶対配置） */
.cal-tick {
  position: absolute;
  right: 0.25rem;
  transform: translateY(-50%);  /* ラベル中央を目盛線に合わせる */
  white-space: nowrap;
  line-height: 1;
}

/* 予約を絶対配置するキャンバス */
.cal-canvas {
  position: relative;
  height: var(--canvas-h, 600px);
  border-left: 1px solid var(--color-border);
}

/* 水平グリッド線（時刻軸と1:1対応） */
.cal-gridline {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-border);
  opacity: 0.5;
}

/* 予約ブロック全体（キャンバス上に絶対配置） */
.cal-booking-block {
  position: absolute;
  box-sizing: border-box;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid rgba(72, 44, 68, 0.30);
  background: transparent;
  z-index: 1;
  min-height: 6px;
}
.cal-booking-block.status-cancelled { opacity: 0.4; }

/* 各フェーズ帯（ブロック幅全体・時間比例の高さで塗り分け） */
.cal-seg-v {
  display: block;
  position: absolute;
  left: 0;
  right: 0;
  width: 100%;
  min-height: 2px;
}
.cal-seg-prep    { background: rgba(72, 44, 68, 0.18); }
.cal-seg-service { background: var(--color-primary); }
.cal-seg-cleanup { background: var(--color-accent); }

/* 予約詳細テキスト（色帯に重ねる — 背景なしで色帯を見せる） */
.cal-booking-info {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  font-size: 0.72rem;
  line-height: 1.35;
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 3px 5px;
  /* 背景なし — 色帯を透過させる */
  background: transparent;
  pointer-events: none; /* 帯クリック領域を確保（select は pointer-events: auto で上書き） */
}
.cal-booking-time {
  font-weight: 700;
  font-size: 0.7rem;
  color: #fff;
  text-shadow: 0 1px 3px rgba(0,0,0,0.55), 0 0 6px rgba(0,0,0,0.35);
  background: rgba(72, 44, 68, 0.45);
  border-radius: 2px;
  padding: 0 3px;
  align-self: flex-start;
}
.cal-booking-customer {
  color: #fff;
  font-weight: 600;
  text-shadow: 0 1px 3px rgba(0,0,0,0.55), 0 0 6px rgba(0,0,0,0.35);
  background: rgba(72, 44, 68, 0.45);
  border-radius: 2px;
  padding: 0 3px;
  align-self: flex-start;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}
.cal-booking-menu {
  font-size: 0.68rem;
  color: rgba(255,255,255,0.90);
  text-shadow: 0 1px 2px rgba(0,0,0,0.50);
  background: rgba(72, 44, 68, 0.38);
  border-radius: 2px;
  padding: 0 3px;
  align-self: flex-start;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

.cal-status-form {
  margin-top: auto;
  pointer-events: auto; /* selectを操作可能に */
}
.cal-status-form select {
  font-size: 0.7rem;
  padding: 0.15rem 0.3rem;
  border: 1px solid rgba(72,44,68,0.4);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.88);
  max-width: 100%;
  color: var(--color-text);
  pointer-events: auto;
}

.cal-empty, .cal-closed-msg { font-size: 0.85rem; margin: 0.25rem 0 0; }

/* ================================================================
   スマホ対応（キャンバス縮小 + 文字調整）
   ================================================================ */
@media (max-width: 480px) {
  .cal-track { grid-template-columns: 2rem 1fr; }
  .cal-booking-info { font-size: 0.65rem; left: 2px; right: 2px; top: 2px; bottom: 2px; padding: 1px 3px; }
  .cal-booking-time { font-size: 0.62rem; }
  .cal-status-form select { font-size: 0.62rem; }
}

@media (max-width: 400px) {
  .slot-grid { grid-template-columns: repeat(3, 1fr); }
  .cal-track { grid-template-columns: 1.75rem 1fr; }
}