@import url('../shared.css');
:root {
  --accent:    var(--primary);
  --accent-lt: var(--primary-lt);
  --bg-from:   var(--bg);
  --bg-to:     var(--bg-subtle);
  --text-muted:var(--muted);
  --radius:    var(--radius-lg);  /* client uses slightly larger radius */
  --shadow:    var(--shadow);
}

body { background: linear-gradient(160deg, var(--bg), var(--bg-subtle)); min-height: 100vh; }

#app { max-width: 860px; margin: 0 auto; padding: 24px 16px 60px; }
@media (min-width: 900px) { #app { padding: 32px 40px 80px; } }

/* Step */
.step { background: var(--white); border-radius: 16px; padding: 28px 24px; box-shadow: var(--shadow); border: 1px solid var(--border); margin-bottom: 20px; }
.step-header { margin-bottom: 20px; }
.step-header h1 { font-size: 1.3rem; letter-spacing: .06em; margin-bottom: 4px; }
.step-label { font-size: .82rem; color: var(--text-muted); font-weight: bold; letter-spacing: .06em; text-transform: uppercase; }
.step-dates-label { font-size: .9rem; color: var(--accent); font-weight: bold; margin-top: 6px; }

/* Property hero banner */
.property-hero { height: 0; background-size: cover; background-position: center center; margin: -28px -24px 0; border-radius: 10px 10px 0 0; transition: height .3s; }
.property-hero.has-image { height: 200px; margin-bottom: 20px; }
@media (min-width: 640px) { .property-hero.has-image { height: 260px; } }

/* Property info */
.property-info { font-size: .8rem; color: var(--text-muted); margin-bottom: 12px; display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.property-phone { color: var(--text-muted); text-decoration: none; }
.property-phone:hover { color: var(--accent); }
.property-info-sep { color: var(--border); }

/* Back button */
.btn-back { background: none; border: none; color: var(--text-muted); font-size: .85rem; cursor: pointer; padding: 0; margin-bottom: 10px; display: block; }
.btn-back:hover { color: var(--accent); }

/* Calendar */
.cal-nav { display: flex; align-items: center; justify-content: center; gap: 20px; margin-bottom: 14px; }
.cal-nav-btn { background: none; border: 1px solid var(--border); border-radius: 6px; padding: 4px 12px; cursor: pointer; font-size: 1rem; color: var(--text-muted); }
.cal-nav-btn:hover { border-color: var(--accent); color: var(--accent); }
#cal-title { font-size: 1rem; font-weight: bold; min-width: 100px; text-align: center; }

.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; }
.cal-day-header { text-align: center; font-size: .72rem; color: var(--text-muted); padding: 6px 0; font-weight: bold; }
.cal-cell { border-radius: 6px; padding: 8px 4px; text-align: center; font-size: .88rem; min-height: 44px; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: background .1s; }
.cal-cell:hover:not(.cal-empty):not(.cal-past) { background: var(--bg-to); }
.cal-cell.cal-empty { cursor: default; }
.cal-cell.cal-past { color: #ccc; cursor: default; }
.cal-cell.cal-checkin { background: var(--accent); color: #fff; border-radius: 6px 0 0 6px; }
.cal-cell.cal-checkout { background: var(--accent); color: #fff; border-radius: 0 6px 6px 0; }
.cal-cell.cal-in-range { background: var(--bg-to); border-radius: 0; }
.cal-cell.cal-checkin.cal-checkout { border-radius: 6px; }

/* Guest breakdown table */
.guest-count-table { margin-bottom: 16px; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.gc-row { display: flex; align-items: center; justify-content: space-between; padding: 7px 14px; border-bottom: 1px solid var(--border); background: var(--bg-to); }
.gc-row:last-child { border-bottom: none; }
.gc-label { display: flex; align-items: baseline; gap: 6px; }
.gc-label span:first-child { font-size: .86rem; font-weight: 600; color: var(--text); }
.gc-note { font-size: .68rem; color: var(--text-muted); }
.gc-ctrl { display: flex; align-items: center; gap: 10px; }
.gc-btn { width: 26px; height: 26px; border: 1px solid var(--border); border-radius: 50%; background: var(--white); color: var(--text); font-size: .95rem; cursor: pointer; display: flex; align-items: center; justify-content: center; padding: 0; line-height: 1; }
.gc-btn:hover { border-color: var(--accent); color: var(--accent); }
.gc-num { min-width: 20px; text-align: center; font-size: .95rem; font-weight: bold; color: var(--text); }
@media (min-width: 480px) {
  .guest-count-table { display: grid; grid-template-columns: 1fr 1fr; }
  .gc-row { border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
  .gc-row:nth-child(even) { border-right: none; }
  .gc-row:nth-last-child(-n+2):not(:nth-child(even)) { border-bottom: none; }
  .gc-row:last-child { border-bottom: none; }
}

/* Date summary bar */
.date-summary { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; padding: 12px 16px; background: var(--bg-to); border-radius: var(--radius); border: 1px solid var(--border); gap: 12px; }
#date-summary-text { font-size: .95rem; font-weight: bold; color: var(--text); }

/* Grade list */
#grade-list { display: flex; flex-direction: column; gap: 14px; padding: 0 0 8px; }
.grade-card { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--white); display: flex; flex-direction: column; }
.grade-card.unavailable { opacity: .55; }
.grade-photos { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 2px; aspect-ratio: 1; overflow: hidden; flex-shrink: 0; }
.gp-img { width: 100%; height: 100%; object-fit: cover; object-position: center center; display: block; }
.gp-empty { background: var(--bg-to); }
.grade-photo-placeholder { aspect-ratio: 1; background: var(--bg-to); display: flex; align-items: center; justify-content: center; color: var(--text-muted); font-size: .8rem; flex-shrink: 0; }
.grade-body { padding: 14px 18px 18px; flex: 1; display: flex; flex-direction: column; }
.grade-name { font-size: 1.05rem; font-weight: bold; margin-bottom: 4px; }
.grade-desc { font-size: .82rem; color: var(--text-muted); margin-bottom: 8px; line-height: 1.5; }
.grade-amenities { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 12px; }
.grade-amenities li { list-style: none; font-size: .73rem; color: var(--text-muted); background: var(--bg-to); border: 1px solid var(--border); border-radius: 20px; padding: 2px 10px; }
.grade-footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: auto; }
.grade-price { font-size: .85rem; color: var(--text-muted); }
.grade-price strong { font-size: 1.05rem; color: var(--accent); }
.grade-avail { font-size: .78rem; color: var(--text-muted); }
.grade-btn { padding: 8px 22px; background: var(--accent); color: #fff; border: none; border-radius: var(--radius); cursor: pointer; font-size: .88rem; font-weight: bold; white-space: nowrap; }
.grade-btn:hover { background: var(--accent-lt); }
.grade-btn:disabled { opacity: .5; cursor: default; }

/* Unit list — 縦並び */
#unit-list { display: flex; flex-direction: column; gap: 14px; }

.unit-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  display: flex;
  flex-direction: column;
}

/* PC: グレード・ユニットカード横並び（写真左・情報右） */
@media (min-width: 640px) {
  .grade-card { flex-direction: row; }
  .grade-photos { width: 260px; align-self: flex-start; }
  .grade-photo-placeholder { width: 260px; }
  .unit-card { flex-direction: row; }
  .unit-card .grade-photos { width: 220px; align-self: flex-start; }
  .unit-card .grade-photo-placeholder { width: 220px; }
}
.unit-card-body { padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 5px; flex: 1; }
.unit-card-name { font-weight: bold; font-size: 1rem; color: var(--text); }
.unit-card-attr { font-size: .8rem; color: var(--text-muted); }
.unit-price { font-size: .95rem; font-weight: bold; color: var(--accent); margin-top: 4px; }
.unit-price-note { font-size: .72rem; font-weight: normal; color: var(--text-muted); margin-left: 4px; }
.unit-select-btn { margin-top: 8px; padding: 8px 0; background: var(--accent); color: #fff; border: none; border-radius: var(--radius); cursor: pointer; font-size: .85rem; font-weight: bold; width: 100%; }
.unit-select-btn:hover { background: var(--accent-lt); }
.plan-list { border-top: 1px solid var(--border); }
.plan-item { display: flex; justify-content: space-between; align-items: center; padding: 12px 18px; border-bottom: 1px solid var(--border); cursor: pointer; transition: background .1s; }
.plan-item:last-child { border-bottom: none; }
.plan-item:hover { background: var(--bg-to); }
.plan-name { font-size: .92rem; font-weight: bold; }
.plan-price { font-size: 1rem; font-weight: bold; color: var(--accent); }
.plan-per-night { font-size: .75rem; color: var(--text-muted); }
.plan-per-night-inline { font-size: .72rem; font-weight: normal; color: var(--text-muted); margin-left: 2px; }
.plan-price-breakdown { font-size: .75rem; color: var(--text-muted); margin-bottom: 2px; }
.plan-tax-note  { font-size: .72rem; color: var(--text-muted); margin-top: 2px; }
.plan-select-btn { padding: 6px 16px; background: var(--accent); color: #fff; border: none; border-radius: 6px; cursor: pointer; font-size: .82rem; font-weight: bold; white-space: nowrap; }
.plan-select-btn:hover { background: var(--accent-lt); }

.no-units { text-align: center; padding: 40px 20px; color: var(--text-muted); font-size: .95rem; }
.plan-item-disabled { opacity: .6; cursor: default; pointer-events: none; }
.plan-minstay-note { font-size: .78rem; color: var(--text-muted); padding: 8px 18px; }

/* Summary photo */
#sum-photos { border-radius: var(--radius); overflow: hidden; margin-bottom: 16px; }
#sum-photos .grade-photos { border-radius: var(--radius); }

/* Booking summary */
.booking-summary { background: var(--bg-to); border-radius: var(--radius); border: 1px solid var(--border); padding: 16px 18px; margin-bottom: 22px; }
.summary-row { display: flex; justify-content: space-between; font-size: .88rem; padding: 5px 0; border-bottom: 1px solid var(--border); }
.summary-row:last-child { border-bottom: none; }
.summary-row span:first-child { color: var(--text-muted); }
.summary-row span:last-child { font-weight: bold; }
.summary-row.total { margin-top: 4px; }
.summary-row.total span { font-size: 1rem; color: var(--accent); }

/* Guest form */
#guest-form label { display: flex; flex-direction: column; gap: 5px; font-size: .82rem; color: var(--text-muted); margin-bottom: 14px; font-weight: bold; }
#guest-form input, #guest-form textarea { padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius); font-size: .95rem; background: var(--bg-from); font-family: inherit; }
#guest-form input:focus, #guest-form textarea:focus { outline: none; border-color: var(--accent); }

/* Buttons */
.btn-accent { padding: 10px 24px; background: var(--accent); color: #fff; border: none; border-radius: var(--radius); cursor: pointer; font-size: .9rem; font-weight: bold; }
.btn-accent:hover { background: var(--accent-lt); }
.btn-submit { width: 100%; padding: 14px; font-size: 1rem; margin-top: 4px; }
.btn-submit:disabled { opacity: .6; cursor: not-allowed; }

/* Policy */
.policy-block { margin: 16px 0; padding: 12px 14px; background: var(--bg-to); border-radius: var(--radius); border-left: 3px solid var(--accent); }
.policy-title { font-size: .8rem; font-weight: 700; color: var(--accent); margin-bottom: 6px; }
.policy-body { font-size: .85rem; color: var(--text); line-height: 1.7; }
.agree-row { display: flex; align-items: flex-start; gap: 8px; margin: 16px 0; font-size: .88rem; color: var(--text); cursor: pointer; }
.agree-row input[type=checkbox] { margin-top: 2px; accent-color: var(--accent); width: 16px; height: 16px; flex-shrink: 0; }
.agree-row a { color: var(--accent); text-decoration: underline; }

/* Done */
.done-box { text-align: center; padding: 20px 0; }
.done-icon { font-size: 3rem; color: #2a7a2a; margin-bottom: 14px; }
.done-box h2 { font-size: 1.3rem; margin-bottom: 10px; }
.done-box p { color: var(--text-muted); margin-bottom: 20px; font-size: .92rem; }
.done-note { font-size: .82rem; margin-top: 16px; }

/* Error */
.error-banner { background: #ffe5e5; color: #b00; border: 1px solid #f5c0c0; border-radius: var(--radius); padding: 12px 18px; margin-top: 12px; font-size: .9rem; }

/* Unit attributes */
.unit-card-attrs { font-size: .78rem; color: var(--text-muted); margin-top: 2px; }

/* Meal badge */
.meal-badge { display: inline-block; padding: 1px 7px; border-radius: 20px; font-size: .7rem; font-weight: bold; vertical-align: middle; margin-left: 6px; }
.meal-room_only  { background: #f1f5f9; color: #64748b; }
.meal-breakfast  { background: #fef9c3; color: #92400e; }
.meal-dinner     { background: #fce7f3; color: #9d174d; }
.meal-two_meals  { background: #dcfce7; color: #166534; }