/* ============================================================
   EQULAL MEMBERS — 会員向け取り置きアプリ
   ハイブランドECを意識したデザイン：
   ・アイボリー基調 × 墨色 × 落ち着いた金
   ・欧文セリフ（Cormorant Garamond）＋和文明朝（しっぽり明朝）を見出しに
   ・本文はZen角ゴシック／罫線は極細／角はほぼ立てる（高級ECの定石）
   ============================================================ */

:root {
  --bg: #f6f4ef;          /* ウォームアイボリー */
  --paper: #fdfcfa;       /* カード地 */
  --ink: #1c1a17;         /* 墨色 */
  --ink-soft: #6d675e;    /* 淡墨 */
  --line: #e2ddd2;        /* 極細罫線 */
  --line-dark: #c9c2b4;
  --gold: #9a7b4f;        /* 落ち着いた金 */
  --gold-pale: #f0e9db;
  --danger: #a03a32;
  --ok: #4b6b52;

  --serif-en: 'Cormorant Garamond', 'Times New Roman', serif;
  --serif-jp: 'Shippori Mincho', 'Hiragino Mincho ProN', serif;
  --sans: 'Zen Kaku Gothic New', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 14.5px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

/* ===== 認証画面 ===== */
#auth-screen {
  min-height: 100dvh;
  display: flex; align-items: center; justify-content: center;
  padding: 24px 20px;
}
.auth-card {
  width: 100%; max-width: 400px;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 44px 32px 36px;
}
.auth-logo { text-align: center; margin-bottom: 30px; }
.brand-mark {
  font-family: var(--serif-en);
  font-weight: 500;
  font-size: 34px; letter-spacing: .42em; text-indent: .42em;
  line-height: 1.2;
}
.brand-sub {
  font-family: var(--serif-en);
  font-size: 11px; font-weight: 600;
  letter-spacing: .58em; text-indent: .58em;
  color: var(--gold); margin-top: 6px;
}
.brand-note {
  font-size: 11.5px; color: var(--ink-soft); margin-top: 18px;
  letter-spacing: .08em;
}

.auth-tabs { display: flex; border-bottom: 1px solid var(--line); margin-bottom: 26px; }
.auth-tab {
  flex: 1; padding: 11px 0; background: none; border: none;
  font-family: var(--sans); font-size: 13px; letter-spacing: .14em;
  color: var(--ink-soft); cursor: pointer;
  border-bottom: 1px solid transparent; margin-bottom: -1px;
  transition: color .2s;
}
.auth-tab.active { color: var(--ink); border-bottom-color: var(--ink); font-weight: 500; }
.auth-help {
  font-size: 11px; color: var(--ink-soft); text-align: center;
  margin-top: 18px; letter-spacing: .04em;
}

/* ===== フォーム ===== */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block; font-size: 11px; letter-spacing: .18em;
  color: var(--ink-soft); margin-bottom: 6px;
}
.form-input {
  width: 100%; padding: 12px 13px;
  border: 1px solid var(--line-dark); border-radius: 0;
  font-family: var(--sans); font-size: 16px;
  background: #fff; color: var(--ink);
  transition: border-color .2s;
  appearance: none; -webkit-appearance: none;
}
.form-input:focus { outline: none; border-color: var(--ink); }
.form-input::placeholder { color: #b6afa2; }

.primary-btn {
  display: inline-block; padding: 15px 24px;
  background: var(--ink); color: #fff;
  border: 1px solid var(--ink); border-radius: 0;
  font-family: var(--sans); font-size: 13.5px;
  letter-spacing: .22em; text-indent: .22em;
  cursor: pointer; transition: opacity .2s;
}
.primary-btn:active { opacity: .8; }
.primary-btn:disabled { background: #b8b2a6; border-color: #b8b2a6; }
.primary-btn.full { width: 100%; margin-top: 10px; }

.error-msg {
  color: var(--danger); font-size: 12.5px; text-align: center;
  margin-top: 14px; min-height: 1.2em; letter-spacing: .04em;
}

/* ===== ヘッダー ===== */
.header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(253, 252, 250, .96); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  padding: 14px 18px 12px;
}
.header-title {
  font-family: var(--serif-en); font-weight: 500;
  font-size: 21px; letter-spacing: .34em; line-height: 1.2;
}
.header-members {
  font-size: 9.5px; font-weight: 600; letter-spacing: .5em;
  color: var(--gold); vertical-align: 2px; margin-left: 2px;
}
.header-sub {
  font-size: 11px; color: var(--ink-soft); letter-spacing: .1em; margin-top: 1px;
}
.logout-btn {
  background: none; border: 1px solid var(--line-dark); border-radius: 0;
  padding: 7px 14px; font-family: var(--sans);
  font-size: 11px; letter-spacing: .14em;
  color: var(--ink-soft); cursor: pointer;
}
.env-badge {
  display: inline-block;
  border: 1px solid var(--gold); color: var(--gold); background: none;
  font-family: var(--sans); font-size: 9px; letter-spacing: .2em; text-indent: .1em;
  padding: 1px 7px; vertical-align: 3px; margin-left: 6px;
}

/* ===== レイアウト ===== */
.container { max-width: 760px; margin: 0 auto; padding: 14px 14px 92px; }
.screen-title {
  font-family: var(--serif-jp); font-weight: 600;
  font-size: 17px; letter-spacing: .18em;
  margin: 14px 2px 14px; padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.item-count {
  font-size: 11px; color: var(--ink-soft); letter-spacing: .12em;
  margin: 12px 4px 10px;
}
.empty {
  text-align: center; color: var(--ink-soft); padding: 56px 12px;
  font-size: 13px; letter-spacing: .08em;
}

.loading { text-align: center; padding: 56px 0; color: var(--ink-soft); font-size: 12px; letter-spacing: .12em; }
.spinner {
  width: 26px; height: 26px; margin: 0 auto 12px;
  border: 1px solid var(--line); border-top-color: var(--gold);
  border-radius: 50%; animation: spin .9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== フィルター ===== */
.filter-bar {
  position: sticky; top: 59px; z-index: 40;
  background: var(--bg); padding: 10px 0 2px;
}
.search-input { margin-bottom: 8px; background: var(--paper); }
.filter-row { display: flex; gap: 8px; }
.filter-select {
  flex: 1; min-width: 0; padding: 10px 26px 10px 11px;
  font-family: var(--sans); font-size: 12.5px; letter-spacing: .04em;
  border: 1px solid var(--line-dark); border-radius: 0;
  background: var(--paper) url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='9' height='6'%3E%3Cpath d='M1 1l3.5 3.5L8 1' stroke='%236d675e' fill='none'/%3E%3C/svg%3E") no-repeat right 10px center;
  color: var(--ink);
  appearance: none; -webkit-appearance: none;
}
.gender-chips { display: flex; gap: 8px; margin-top: 8px; flex-wrap: wrap; }
.gender-chip {
  padding: 7px 18px;
  background: var(--paper); border: 1px solid var(--line-dark); border-radius: 0;
  font-family: var(--sans); font-size: 12px; letter-spacing: .14em; text-indent: .07em;
  color: var(--ink-soft); cursor: pointer; transition: all .2s;
}
.gender-chip.active {
  background: var(--ink); border-color: var(--ink); color: #fff;
}

/* ===== 商品グリッド ===== */
.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (min-width: 600px) { .grid { grid-template-columns: repeat(3, 1fr); } }

.card {
  background: var(--paper); border: 1px solid var(--line);
  overflow: hidden; cursor: pointer;
  transition: border-color .25s;
}
.card:active { border-color: var(--line-dark); }
.card-image {
  aspect-ratio: 3 / 3.4; background: #fff;
  display: flex; align-items: center; justify-content: center; overflow: hidden;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.new-badge {
  position: absolute; top: 8px; left: 8px; z-index: 2;
  background: var(--ink); color: #fff;
  font-family: var(--serif-en); font-weight: 600;
  font-size: 9.5px; letter-spacing: .24em; text-indent: .12em;
  padding: 3px 8px;
}
.card-image img { width: 100%; height: 100%; object-fit: contain; }
.card-image.noimg { background: var(--gold-pale); border-bottom-color: transparent; }
.card-image.noimg::after {
  content: "EQULAL";
  font-family: var(--serif-en); letter-spacing: .4em; text-indent: .4em;
  color: #c4b193; font-size: 12px;
}
.card-body { padding: 12px 13px 15px; }
.card-brand {
  font-family: var(--serif-en); font-weight: 600;
  font-size: 12.5px; letter-spacing: .2em;
  color: var(--ink); text-transform: uppercase;
}
.card-name {
  font-size: 12.5px; color: var(--ink); margin-top: 3px; line-height: 1.5;
  letter-spacing: .05em;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.card-meta { font-size: 11px; color: var(--ink-soft); margin-top: 3px; letter-spacing: .06em; }
.card-sizes {
  font-size: 10.5px; color: var(--ink-soft); margin-top: 2px; letter-spacing: .06em;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.card-price { margin-top: 9px; display: flex; align-items: baseline; gap: 7px; flex-wrap: wrap; }
.price-retail {
  font-family: var(--serif-en); font-size: 12px;
  color: #ada699; text-decoration: line-through;
}
.price-sale {
  font-family: var(--serif-en); font-weight: 600;
  font-size: 17px; letter-spacing: .04em;
}

/* ===== モーダル ===== */
.modal-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(28, 26, 23, .45);
  display: none; align-items: flex-end; justify-content: center;
}
.modal-overlay.show { display: flex; }
.modal.sheet {
  width: 100%; max-width: 580px; max-height: 90dvh; overflow-y: auto;
  background: var(--paper);
  border-top: 1px solid var(--line);
  padding: 26px 24px calc(24px + env(safe-area-inset-bottom));
  animation: slideup .28s cubic-bezier(.2, .7, .3, 1);
}
@keyframes slideup { from { transform: translateY(48px); opacity: .5; } to { transform: none; opacity: 1; } }

.modal-title {
  font-family: var(--serif-jp); font-weight: 600;
  font-size: 17px; letter-spacing: .12em; margin-bottom: 12px;
}
.modal-product {
  font-size: 13px; letter-spacing: .04em;
  background: var(--bg); border: 1px solid var(--line);
  padding: 12px 14px; margin-bottom: 16px;
}

.detail-image {
  background: #fff; border: 1px solid var(--line);
  margin-bottom: 10px;
}
.detail-image img { width: 100%; max-height: 340px; object-fit: contain; display: block; }
.detail-thumbs {
  display: flex; gap: 8px; overflow-x: auto; margin-bottom: 14px;
  -webkit-overflow-scrolling: touch;
}
.detail-thumbs:empty { display: none; }
.thumb {
  flex: 0 0 56px; width: 56px; height: 56px; padding: 0;
  background: #fff; border: 1px solid var(--line); border-radius: 0;
  cursor: pointer; overflow: hidden; opacity: .65; transition: all .2s;
}
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.thumb.active { border-color: var(--ink); opacity: 1; }
.detail-brand {
  font-family: var(--serif-en); font-weight: 600;
  font-size: 13px; letter-spacing: .24em;
  color: var(--gold); text-transform: uppercase;
}
.detail-table { margin: 12px 0 4px; }
.detail-row {
  display: flex; justify-content: space-between; font-size: 13px;
  padding: 9px 2px; border-bottom: 1px solid var(--line);
  letter-spacing: .04em;
}
.detail-row span { color: var(--ink-soft); letter-spacing: .12em; font-size: 11.5px; }
.detail-row b { font-weight: 500; }

.detail-size-group { margin: 16px 0 6px; }
.detail-size-group .form-label { margin-bottom: 9px; }
.size-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.size-chip {
  min-width: 52px; padding: 10px 15px;
  background: #fff; border: 1px solid var(--line-dark); border-radius: 0;
  font-family: var(--sans); font-size: 13px; letter-spacing: .06em;
  color: var(--ink); cursor: pointer; text-align: center;
  transition: all .18s;
}
.size-chip.selected { background: var(--ink); border-color: var(--ink); color: #fff; }

.detail-price {
  margin: 16px 2px 6px;
  display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
}
.detail-price .price-retail { font-size: 13.5px; }
.detail-price .price-sale { font-size: 24px; }

.confirm-terms {
  background: var(--bg); border: 1px solid var(--line);
  padding: 14px 16px; margin-bottom: 18px;
}
.confirm-term {
  font-size: 12.5px; padding: 5px 0 5px 14px; letter-spacing: .04em;
  position: relative;
}
.confirm-term::before {
  content: ""; position: absolute; left: 0; top: 14px;
  width: 5px; height: 1px; background: var(--gold);
}
.confirm-term b { color: var(--ink); }

.tel-link {
  display: block; width: 100%; padding: 13px; text-align: center;
  background: none; border: 1px solid var(--line-dark);
  font-family: var(--sans); font-size: 12.5px; letter-spacing: .12em;
  color: var(--ink); text-decoration: none;
}
.tel-link span { font-family: var(--serif-en); font-weight: 600; letter-spacing: .06em; }

.modal-actions { display: flex; gap: 10px; margin-top: 12px; }
.modal-actions.column { flex-direction: column; }
.modal-actions .primary-btn { width: 100%; }
.modal-cancel {
  flex: 1; padding: 14px; background: none;
  border: 1px solid var(--line-dark); border-radius: 0;
  font-family: var(--sans); font-size: 12.5px; letter-spacing: .16em; text-indent: .08em;
  color: var(--ink-soft); cursor: pointer;
}
.modal-confirm {
  flex: 2; padding: 14px;
  background: var(--ink); color: #fff;
  border: 1px solid var(--ink); border-radius: 0;
  font-family: var(--sans); font-size: 12.5px; letter-spacing: .14em; text-indent: .07em;
  cursor: pointer; transition: opacity .2s;
}
.modal-confirm:active { opacity: .8; }
.modal-confirm:disabled { background: #b8b2a6; border-color: #b8b2a6; }

/* ===== 取り置き一覧 ===== */
.reserve-note {
  font-size: 12px; color: var(--ink-soft); letter-spacing: .04em;
  background: var(--paper); border: 1px solid var(--line);
  padding: 12px 14px; margin-bottom: 14px;
}
.reserve-card {
  background: var(--paper); border: 1px solid var(--line);
  padding: 16px; margin-bottom: 12px;
}
.reserve-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 8px;
}
.reserve-date { font-size: 11px; color: var(--ink-soft); letter-spacing: .08em; }
.status-badge {
  font-size: 10px; letter-spacing: .18em; text-indent: .09em;
  padding: 3px 11px; border: 1px solid;
}
.status-badge.active { border-color: var(--gold); color: var(--gold); background: none; }
.status-badge.done   { border-color: var(--ok); color: var(--ok); background: none; }
.status-badge.cancel { border-color: #b7aca9; color: #9b8f8b; background: none; }
.reserve-name {
  font-family: var(--serif-en);
  font-size: 14.5px; font-weight: 600; letter-spacing: .06em;
}
.reserve-meta { font-size: 12px; color: var(--ink-soft); margin-top: 3px; letter-spacing: .05em; }
.reserve-price {
  float: right;
  font-family: var(--serif-en); font-weight: 600;
  font-size: 15px; color: var(--ink);
}
.reserve-deadline { font-size: 12px; margin-top: 10px; letter-spacing: .05em; }
.reserve-deadline b { font-family: var(--serif-en); font-size: 13px; }
.cancel-btn {
  margin-top: 12px; width: 100%; padding: 10px;
  background: none; border: 1px solid var(--line-dark); border-radius: 0;
  font-family: var(--sans); font-size: 12px; letter-spacing: .14em; text-indent: .07em;
  color: var(--danger); cursor: pointer;
}

/* ===== ボトムナビ ===== */
.bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 60;
  display: flex;
  background: rgba(253, 252, 250, .97); backdrop-filter: blur(8px);
  border-top: 1px solid var(--line);
  padding-bottom: env(safe-area-inset-bottom);
}
.nav-item {
  flex: 1; padding: 10px 0 8px; background: none; border: none;
  font-family: var(--sans); font-size: 10px; letter-spacing: .2em; text-indent: .1em;
  color: var(--ink-soft); cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  position: relative; transition: color .2s;
}
.nav-item.active { color: var(--ink); }
.nav-icon { width: 21px; height: 21px; }
.nav-badge {
  position: absolute; top: 5px; right: calc(50% - 26px);
  min-width: 15px; height: 15px; line-height: 14px;
  background: var(--gold); color: #fff; border-radius: 8px;
  font-size: 9px; letter-spacing: 0; text-indent: 0;
  text-align: center; padding: 0 4px;
}
.nav-badge:empty { display: none; }

/* ===== トースト ===== */
.toast {
  position: fixed; left: 50%; bottom: 84px;
  transform: translateX(-50%) translateY(16px);
  background: var(--ink); color: #fff;
  font-size: 12.5px; letter-spacing: .06em;
  padding: 12px 22px; max-width: 90vw;
  opacity: 0; pointer-events: none; transition: all .28s ease; z-index: 200;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.error { background: var(--danger); }