/* ============================================================
   booking.css — reserve.html と admin.html 共通スタイル
   LP のデザイントークンを流用
   ============================================================ */
:root {
  --ink:       #1c2430;
  --ink-soft:  #4a5765;
  --muted:     #8593a3;
  --line:      #e7ebf0;
  --bg:        #ffffff;
  --bg-soft:   #f6f8fb;
  --brand:     #0f6e6e;
  --brand-2:   #16a08c;
  --accent:    #ff7a59;
  --accent-soft: #fff0eb;
  --grad:      linear-gradient(120deg,#0f6e6e 0%,#16a08c 55%,#3ec9a7 100%);
  --shadow:    0 18px 50px -20px rgba(20,40,60,.28);
  --shadow-sm: 0 8px 24px -12px rgba(20,40,60,.22);
  --radius:    22px;
  --safe-b:    env(safe-area-inset-bottom,0px);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: "Noto Sans JP", system-ui, sans-serif;
  color: var(--ink); background: var(--bg-soft);
  line-height: 1.8; -webkit-font-smoothing: antialiased;
  min-height: 100svh;
}
body.lang-en { font-family: "Poppins", "Noto Sans JP", sans-serif; }
body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
h1,h2,h3,.font-en { font-family: "Poppins","Noto Sans JP",sans-serif; }

/* ---------- LANGUAGE MODAL (same as LP) ---------- */
.lang-modal {
  position: fixed; inset: 0; z-index: 200;
  display: grid; place-items: center; padding: 24px;
  background: linear-gradient(135deg,rgba(10,45,45,.92),rgba(15,90,82,.88));
  backdrop-filter: blur(10px);
  opacity: 0; visibility: hidden; transition: .5s ease;
}
.lang-modal.show { opacity: 1; visibility: visible; }
.lang-card {
  background: #fff; border-radius: 26px;
  padding: clamp(30px,6vw,52px) clamp(24px,5vw,48px);
  text-align: center; max-width: 440px; width: 100%;
  box-shadow: 0 40px 90px -30px rgba(0,0,0,.6);
  transform: translateY(26px) scale(.96); transition: .55s cubic-bezier(.16,.84,.3,1);
}
.lang-modal.show .lang-card { transform: none; }
.lang-card .globe { font-size: 2.4rem; margin-bottom: 10px; animation: lspin 14s linear infinite; }
@keyframes lspin { to { transform: rotate(360deg); } }
.lang-card .brand { font-family:"Poppins"; font-weight:800; font-size:1.1rem; color:var(--brand); }
.lang-card h2 { font-size:1.4rem; font-weight:800; margin:14px 0 4px; }
.lang-card p  { color:var(--muted); font-size:.88rem; margin-bottom:26px; }
.lang-btns { display: grid; gap: 12px; }
.lang-btn {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  padding: 15px 20px; border-radius: 14px; border: 2px solid var(--line);
  background: #fff; cursor: pointer; font-size: 1rem; font-weight: 700;
  color: var(--ink); transition: .3s; font-family: inherit;
}
.lang-btn:hover { border-color: var(--brand-2); background: var(--bg-soft); transform: translateY(-2px); }

/* ---------- NAV ---------- */
.bk-nav {
  position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.9);
  backdrop-filter: blur(14px); border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px clamp(16px,4vw,40px);
}
.bk-nav .logo { font-family:"Poppins"; font-weight:800; font-size:1.05rem; color:var(--ink); }
.bk-nav .logo b { color:var(--accent); }
.bk-nav .right { display:flex; align-items:center; gap:14px; }
.lang-switch {
  display: flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden;
  font-family: "Poppins";
}
.lang-switch button {
  border: 0; background: transparent; color: var(--muted); font-weight: 700;
  font-size: .72rem; padding: 5px 11px; cursor: pointer; transition: .25s; font-family: inherit;
}
.lang-switch button.active { background: var(--accent); color: #fff; }
.bk-back {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .84rem; color: var(--ink-soft); font-weight: 500;
  padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line);
  background: #fff; transition: .25s;
}
.bk-back:hover { border-color: var(--brand-2); color: var(--brand); }

/* ---------- PAGE CONTAINER ---------- */
.bk-wrap { width: min(820px,94vw); margin-inline: auto; padding: clamp(32px,5vw,60px) 0 80px; }
.bk-page-title {
  font-size: clamp(1.6rem,4vw,2.2rem); font-weight: 800; line-height: 1.2; margin-bottom: 8px;
}
.bk-page-sub { color: var(--ink-soft); font-weight: 300; font-size:.95rem; margin-bottom:32px; }

/* ---------- STEP INDICATOR ---------- */
.step-bar {
  display: flex; align-items: center; gap: 0; margin-bottom: 36px;
  background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 16px 20px;
  box-shadow: var(--shadow-sm); overflow-x: auto;
}
.step-item {
  display: flex; align-items: center; gap: 10px; flex: 1; min-width: 120px;
}
.step-item:not(:last-child)::after {
  content: ""; flex: 1; height: 2px; background: var(--line); border-radius: 2px; min-width: 12px;
}
.step-num {
  width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center;
  font-family:"Poppins"; font-weight: 700; font-size: .82rem; flex-shrink: 0;
  background: var(--bg-soft); color: var(--muted); border: 2px solid var(--line); transition: .3s;
}
.step-label { font-size: .82rem; font-weight: 600; color: var(--muted); white-space: nowrap; transition: .3s; }
.step-item.active .step-num   { background: var(--brand); color: #fff; border-color: var(--brand); }
.step-item.active .step-label { color: var(--brand); }
.step-item.done  .step-num    { background: var(--brand-2); color: #fff; border-color: var(--brand-2); }
.step-item.done  .step-label  { color: var(--brand-2); }

/* ---------- CARD ---------- */
.bk-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(22px,4vw,36px); box-shadow: var(--shadow-sm); margin-bottom: 20px;
}
.bk-card-title {
  font-size: 1.1rem; font-weight: 700; margin-bottom: 18px;
  display: flex; align-items: center; gap: 10px;
}
.bk-card-title .ic { font-size: 1.2rem; }

/* ---------- CALENDAR ---------- */
.cal-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px;
}
.cal-title { font-family:"Poppins"; font-weight: 700; font-size: 1rem; }
.cal-nav {
  width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--line);
  background: #fff; cursor: pointer; font-size: 1rem; color: var(--ink-soft);
  display: grid; place-items: center; transition: .25s;
}
.cal-nav:hover { border-color: var(--brand-2); color: var(--brand); }
.cal-grid {
  display: grid; grid-template-columns: repeat(7,1fr); gap: 4px;
}
.cal-dow {
  text-align: center; font-size: .7rem; font-weight: 700; color: var(--muted);
  padding: 4px 0; letter-spacing: .03em;
}
.cal-dow.sun { color: #e85252; }
.cal-dow.sat { color: #4f7fd4; }
.cal-day {
  aspect-ratio: 1; border-radius: 10px; display: grid; place-items: center;
  position: relative; font-size: .85rem; font-weight: 500; cursor: default;
  transition: .2s; border: 2px solid transparent;
}
.cal-day.empty { background: transparent; }
.cal-day.past  { color: var(--muted); opacity: .45; }
.cal-day.sun:not(.past):not(.empty) { color: #e85252; }
.cal-day.sat:not(.past):not(.empty) { color: #4f7fd4; }
.cal-day.avail {
  background: #eef9f5; cursor: pointer; color: var(--brand);
  border-color: rgba(22,160,140,.25);
}
.cal-day.avail:hover { background: var(--brand); color: #fff; border-color: var(--brand); }
.cal-day.selected { background: var(--brand) !important; color: #fff !important; border-color: var(--brand) !important; }
.cal-day.has-mark { cursor: pointer; }
.cal-day .cal-dn  { z-index: 1; }
.cal-mark {
  position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%);
  width: 5px; height: 5px; border-radius: 50%;
}
.cal-mark.open   { background: var(--brand-2); }
.cal-mark.closed { background: var(--muted); }

/* ---------- SLOT BUTTONS ---------- */
.slot-row {
  display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px;
}
.slot-btn {
  padding: 9px 18px; border-radius: 12px; border: 2px solid var(--line);
  background: #fff; font-weight: 700; font-size: .9rem; cursor: pointer;
  color: var(--ink-soft); transition: .25s; font-family: inherit;
}
.slot-btn:hover:not(:disabled) { border-color: var(--brand-2); color: var(--brand); background: #eef9f5; }
.slot-btn.selected { background: var(--brand); color: #fff; border-color: var(--brand); }
.slot-btn:disabled { opacity: .38; cursor: not-allowed; }

/* ---------- CHOICE BLOCK ---------- */
.choice-block {
  border: 1px solid var(--line); border-radius: 16px; padding: 20px; margin-bottom: 14px;
  background: var(--bg-soft); position: relative;
}
.choice-block .choice-label {
  font-size: .8rem; font-weight: 700; color: var(--brand-2);
  letter-spacing: .06em; text-transform: uppercase; margin-bottom: 12px;
  display: flex; align-items: center; justify-content: space-between;
}
.choice-remove {
  background: none; border: none; cursor: pointer; color: var(--muted);
  font-size: .9rem; padding: 2px 6px; border-radius: 6px; transition: .2s;
}
.choice-remove:hover { color: #e85252; background: #fef0f0; }
.choice-selected-disp {
  font-size: .9rem; color: var(--brand); font-weight: 600; margin-top: 8px;
  padding: 8px 14px; background: #eef9f5; border-radius: 10px; display: inline-block;
}

/* ---------- ADD CHOICE BUTTON ---------- */
.btn-add-choice {
  display: flex; align-items: center; gap: 8px; padding: 12px 20px;
  border: 2px dashed var(--line); border-radius: 14px; background: #fff;
  cursor: pointer; font-weight: 600; font-size: .9rem; color: var(--ink-soft);
  transition: .25s; width: 100%; justify-content: center; font-family: inherit;
}
.btn-add-choice:hover { border-color: var(--brand-2); color: var(--brand); }

/* ---------- FORM ---------- */
.bk-form { display: grid; gap: 18px; }
.bk-field { display: flex; flex-direction: column; gap: 7px; }
.bk-field label {
  font-size: .84rem; font-weight: 700; color: var(--ink-soft); letter-spacing: .02em;
}
.bk-field label .req { color: var(--accent); margin-left: 4px; }
.bk-field input[type="text"],
.bk-field input[type="email"],
.bk-field input[type="tel"],
.bk-field select,
.bk-field textarea {
  padding: 13px 16px; border-radius: 12px; border: 2px solid var(--line);
  font-size: 1rem; font-family: inherit; background: #fff; color: var(--ink);
  transition: .25s; outline: none; resize: vertical;
}
.bk-field input:focus,
.bk-field select:focus,
.bk-field textarea:focus { border-color: var(--brand-2); box-shadow: 0 0 0 4px rgba(22,160,140,.1); }
.bk-field input.err,
.bk-field select.err  { border-color: #e85252; box-shadow: 0 0 0 4px rgba(232,82,82,.09); }
.bk-field .err-msg   { font-size: .78rem; color: #e85252; font-weight: 500; }
.err-msg { font-size: .78rem; color: #e85252; font-weight: 500; }
.radio-group { display: flex; gap: 12px; flex-wrap: wrap; }
.radio-group label {
  display: flex; align-items: center; gap: 8px; cursor: pointer;
  padding: 11px 18px; border-radius: 12px; border: 2px solid var(--line);
  background: #fff; font-size: .92rem; font-weight: 600; transition: .25s;
  color: var(--ink-soft);
}
.radio-group label:has(input:checked) { border-color: var(--brand); background: #eef9f5; color: var(--brand); }
.radio-group input[type="radio"] { accent-color: var(--brand); }

/* ---------- METHOD CARDS (見学方法選択) ---------- */
.method-cards {
  display: grid; gap: 14px;
}
.method-card {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 18px; border-radius: 16px; border: 2px solid var(--line);
  background: #fff; cursor: pointer; transition: .25s;
}
.method-card:hover { border-color: var(--brand-2); background: #f9fdfb; }
.method-card input[type="radio"] {
  flex-shrink: 0; margin-top: 3px; accent-color: var(--brand);
}
.method-card label {
  flex: 1; display: flex; flex-direction: column; gap: 4px;
  cursor: pointer; margin: 0; padding: 0;
}
.method-card-title {
  font-weight: 700; font-size: .95rem; color: var(--ink);
}
.method-card-desc {
  font-size: .84rem; color: var(--muted); font-weight: 400; line-height: 1.5;
}
.method-card:has(input:checked) {
  border-color: var(--brand); background: #eef9f5;
}
.method-card:has(input:checked) .method-card-title {
  color: var(--brand);
}
.method-card:has(input:checked) .method-card-desc {
  color: var(--brand);
}

/* ---------- SUBMIT BUTTON ---------- */
.btn-submit {
  width: 100%; padding: 17px; border-radius: 999px; border: 0;
  background: var(--accent); color: #fff; font-size: 1.05rem; font-weight: 700;
  cursor: pointer; font-family: inherit; transition: .3s;
  box-shadow: 0 16px 36px -14px rgba(255,122,89,.8);
  display: flex; align-items: center; justify-content: center; gap: 10px;
}
.btn-submit:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 22px 44px -14px rgba(255,122,89,.95); }
.btn-submit:disabled { opacity: .55; cursor: not-allowed; transform: none; }

/* ---------- THANKS PAGE ---------- */
.thanks-wrap {
  text-align: center; padding: clamp(50px,10vw,100px) 20px;
}
.thanks-ic { font-size: 4rem; margin-bottom: 20px; animation: bounce .6s ease; }
@keyframes bounce { 0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)} }
.thanks-wrap h2 { font-size: clamp(1.6rem,4vw,2.2rem); font-weight: 800; margin-bottom: 14px; }
.thanks-wrap p  { color: var(--ink-soft); font-weight: 300; max-width: 44ch; margin: 0 auto 32px; }

/* ---------- ADMIN NAV TABS ---------- */
.admin-tabs {
  display: flex; border-bottom: 2px solid var(--line); margin-bottom: 28px; gap: 4px;
}
.admin-tab {
  padding: 12px 24px; border: 0; background: transparent;
  font-weight: 700; font-size: .92rem; color: var(--muted); cursor: pointer;
  border-bottom: 3px solid transparent; margin-bottom: -2px; transition: .25s; font-family: inherit;
}
.admin-tab.active { color: var(--brand); border-bottom-color: var(--brand); }
.admin-tab:hover  { color: var(--ink); }

/* ---------- ADMIN AVAILABLE-SLOTS PANEL ---------- */
.slot-toggles { display: grid; grid-template-columns: repeat(auto-fill,minmax(130px,1fr)); gap: 10px; margin-top: 16px; }
.slot-toggle {
  padding: 12px 10px; border-radius: 14px; border: 2px solid var(--line);
  background: #fff; cursor: pointer; font-weight: 700; font-size: .9rem;
  color: var(--muted); transition: .25s; text-align: center; font-family: inherit;
}
.slot-toggle.on  { background: #eef9f5; border-color: var(--brand-2); color: var(--brand); }
.slot-toggle:hover { border-color: var(--brand-2); }
.save-slots-btn {
  margin-top: 18px; padding: 12px 28px; border-radius: 999px; border: 0;
  background: var(--grad); color: #fff; font-weight: 700; font-size: .95rem;
  cursor: pointer; font-family: inherit; transition: .3s;
  box-shadow: 0 12px 28px -12px rgba(15,110,110,.6);
}
.save-slots-btn:hover { transform: translateY(-2px); }
.save-slots-btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.save-ok { color: var(--brand-2); font-size: .85rem; font-weight: 600; margin-top: 10px; display: none; }

/* ---------- ADMIN RESERVATION TABLE ---------- */
.res-table-wrap { overflow-x: auto; }
.res-table {
  width: 100%; border-collapse: collapse; font-size: .88rem;
}
.res-table th {
  text-align: left; padding: 12px 14px; background: var(--bg-soft);
  color: var(--muted); font-weight: 700; font-size: .76rem; letter-spacing: .05em;
  text-transform: uppercase; border-bottom: 2px solid var(--line);
}
.res-table td {
  padding: 14px; border-bottom: 1px solid var(--line); vertical-align: top;
}
.res-table tr:hover td { background: var(--bg-soft); }
.status-badge {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  font-size: .72rem; font-weight: 700; letter-spacing: .04em;
}
.status-badge.new  { background: #fff0eb; color: var(--accent); }
.status-badge.done { background: #e6f5f1; color: var(--brand); }
.btn-status {
  padding: 4px 12px; border-radius: 8px; border: 1px solid var(--line);
  background: #fff; font-size: .78rem; font-weight: 600; cursor: pointer;
  color: var(--ink-soft); transition: .2s; font-family: inherit;
}
.btn-status:hover { border-color: var(--brand-2); color: var(--brand); }
.empty-state {
  text-align: center; padding: 50px 20px; color: var(--muted);
}
.empty-state .ei { font-size: 2.8rem; margin-bottom: 12px; }

/* ---------- ALERT BANNER ---------- */
.alert-banner {
  display: flex; align-items: center; gap: 12px; padding: 14px 18px;
  border-radius: 14px; border: 1px solid; margin-bottom: 24px; font-size: .88rem;
}
.alert-banner.warn { background: #fff9eb; border-color: #f5cc6a; color: #7a5c00; }
.alert-banner.info { background: #eef9f5; border-color: var(--brand-2); color: var(--brand); }

/* ---------- LOADING SPINNER ---------- */
.spinner {
  display: inline-block; width: 20px; height: 20px; border-radius: 50%;
  border: 3px solid rgba(255,255,255,.4); border-top-color: #fff; animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- ADMIN CALENDAR MULTI-SELECT ---------- */
.cal-day.admin-day { cursor: pointer; }
.cal-day.admin-day:hover:not(.selected) { background: var(--bg-soft); border-color: rgba(22,160,140,.3); }
.cal-day.has-open  { background: #eef9f5; border-color: rgba(22,160,140,.4); }
.cal-day.has-open.selected,
.cal-day.has-reserved.selected { background: var(--brand) !important; border-color: var(--brand) !important; }
.cal-mark.open     { background: var(--brand-2); }
.cal-mark.reserved { background: var(--accent); }

/* ---------- DATE CHIPS (admin) ---------- */
.date-chips { display: flex; flex-wrap: wrap; gap: 8px; min-height: 36px; }
.date-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 8px 6px 12px; border-radius: 999px;
  background: #eef9f5; border: 1.5px solid var(--brand-2);
  font-size: .82rem; font-weight: 600; color: var(--brand);
}
.date-chip.has-res { background: #fff5f0; border-color: var(--accent); color: #c0470f; }
.chip-rm {
  background: none; border: none; cursor: pointer; color: var(--muted);
  font-size: .75rem; padding: 2px 4px; border-radius: 50%; line-height: 1; transition: .2s;
}
.chip-rm:hover { background: rgba(232,82,82,.12); color: #e85252; }

/* ---------- BULK SLOT GRID (admin) ---------- */
.bulk-slot-grid {
  display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; margin: 12px 0;
}
.bulk-slot-btn {
  padding: 13px 10px; border-radius: 14px; border: 2px solid var(--line);
  background: #fff; cursor: pointer; font-weight: 700; font-size: .88rem;
  color: var(--muted); transition: .25s; text-align: center; font-family: inherit;
  display: flex; flex-direction: column; gap: 3px; align-items: center;
}
.bulk-slot-btn .bsb-res { font-size: .68rem; font-weight: 500; color: var(--accent); }
.bulk-slot-btn.on { background: #eef9f5; border-color: var(--brand-2); color: var(--brand); }
.bulk-slot-btn:hover { border-color: var(--brand-2); }

/* ---------- CONFIGURED LIST (admin) ---------- */
.config-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.config-table th {
  text-align: left; padding: 10px 12px; background: var(--bg-soft);
  color: var(--muted); font-weight: 700; font-size: .75rem;
  letter-spacing: .05em; text-transform: uppercase; border-bottom: 2px solid var(--line);
}
.config-table td { padding: 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.config-table tr:hover td { background: var(--bg-soft); }
.slot-tag {
  display: inline-block; padding: 5px 11px; border-radius: 8px; font-size: .75rem;
  font-weight: 700; margin: 2px;
  cursor: pointer; font-family: inherit; transition: .18s;
  border: 1px solid transparent;
}
/* 受付中：濃い緑で塗りつぶし＋白文字（はっきり「有効」） */
.slot-tag.on  { background: var(--brand); color: #fff; border-color: var(--brand); }
/* 受付停止：グレーアウト＋斜線 */
.slot-tag.off {
  background: #f1f1f1; color: #9a9a9a; border-color: #e3e6ea;
  text-decoration: line-through;
}
.slot-tag:hover { filter: brightness(.95); transform: translateY(-1px); }
/* 予約が入っている枠は ON/OFF どちらでも分かるよう橙色のリングで強調 */
.slot-tag.has-res { box-shadow: 0 0 0 2px rgba(255,122,89,.55); }

/* ---------- ADMIN TWO-COLUMN LAYOUT ---------- */
.admin-avail-layout {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px;
}
.admin-settings-col { display: flex; flex-direction: column; gap: 16px; }

/* ---------- CHOICE STATUS BAR (reserve) ---------- */
.choice-status-bar {
  display: flex; align-items: stretch; gap: 6px;
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  padding: 12px 14px; box-shadow: var(--shadow-sm); margin-bottom: 20px;
  overflow-x: auto;
}
.choice-pill {
  flex: 1; min-width: 88px; padding: 10px 12px; border-radius: 12px;
  background: var(--bg-soft); border: 2px solid var(--line);
  display: flex; flex-direction: column; gap: 3px; transition: .3s;
}
.choice-pill.active { background: #eef9f5; border-color: var(--brand); }
.choice-pill.done   { background: #fff; border-color: var(--brand-2); cursor: pointer; }
.choice-pill.done:hover { background: #eef9f5; }
.pill-sep { display: flex; align-items: center; color: var(--muted); font-size: .9rem; flex-shrink: 0; }
.pill-label {
  font-size: .68rem; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; color: var(--muted);
}
.choice-pill.active .pill-label { color: var(--brand); }
.choice-pill.done   .pill-label { color: var(--brand-2); }
.pill-val { font-size: .78rem; font-weight: 700; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.choice-pill.active .pill-val { color: var(--brand); }
.choice-pill.done   .pill-val  { color: var(--ink); }

/* ---------- CAL PROMPT (reserve) ---------- */
.cal-prompt {
  font-size: .95rem; font-weight: 700; color: var(--brand);
  padding: 12px 16px; background: #eef9f5; border-radius: 12px;
  margin-bottom: 16px; border-left: 4px solid var(--brand);
}

/* ---------- SLOT BUTTONS LARGE (reserve) ---------- */
.slot-row-lg { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 10px; }
.slot-btn-lg {
  padding: 14px 16px; border-radius: 14px; border: 2px solid var(--line);
  background: #fff; font-weight: 700; font-size: .9rem; cursor: pointer;
  color: var(--ink-soft); transition: .25s; font-family: inherit;
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  flex: 1; min-width: 110px;
}
.slot-btn-lg:hover:not(:disabled) { border-color: var(--brand-2); color: var(--brand); background: #eef9f5; }
.slot-btn-lg:disabled { opacity: .38; cursor: not-allowed; }
.slot-btn-lg.selected { background: var(--brand); color: #fff !important; border-color: var(--brand); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 700px) {
  .admin-avail-layout { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .step-bar { padding: 12px 14px; }
  .step-label { font-size: .72rem; }
  .bk-card { padding: 18px 16px; }
  .admin-tabs { overflow-x: auto; }
  .admin-tab { padding: 10px 16px; font-size: .84rem; }
  .slot-toggles { grid-template-columns: repeat(3,1fr); }
  .res-table th, .res-table td { padding: 10px; font-size: .82rem; }
  .bulk-slot-grid { grid-template-columns: repeat(2,1fr); }
  .choice-status-bar { padding: 10px 10px; }
  .choice-pill { min-width: 76px; padding: 8px 8px; }
  .slot-btn-lg { min-width: 90px; padding: 12px 12px; font-size: .85rem; }
}
@media (max-width: 400px) {
  .slot-toggles { grid-template-columns: repeat(2,1fr); }
  .radio-group label { padding: 10px 14px; font-size: .85rem; }
}

/* ---------- INFO MODAL (家賃保証会社について) ---------- */
.link-info {
  background: none; border: none; color: var(--brand-2); font-weight: 600;
  text-decoration: underline; cursor: pointer; font-family: inherit;
  font-size: inherit; padding: 0; margin: 0;
}
.link-info:hover { opacity: 0.8; }

.info-modal {
  position: fixed; inset: 0; z-index: 150;
  display: grid; place-items: center; padding: 24px;
  background: rgba(0,0,0,.4);
  opacity: 0; visibility: hidden; transition: .3s ease;
}
.info-modal.show { opacity: 1; visibility: visible; }

.info-modal-card {
  background: #fff; border-radius: var(--radius);
  padding: clamp(32px, 6vw, 52px);
  max-width: 520px; width: 100%;
  box-shadow: var(--shadow);
  position: relative;
}

.info-modal-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 24px;
}

.info-modal-title {
  font-size: 1.4rem; font-weight: 800;
  color: var(--ink); font-family: "Poppins", sans-serif;
}

.info-modal-close {
  background: none; border: none; font-size: 1.8rem;
  cursor: pointer; color: var(--muted);
  padding: 0; width: 32px; height: 32px;
  display: grid; place-items: center;
  transition: .2s;
}

.info-modal-close:hover { color: var(--ink); }

.info-modal-body {
  font-size: 0.95rem; color: var(--ink-soft);
  line-height: 1.9;
}

.info-point {
  background: var(--bg-soft);
  border-left: 4px solid var(--brand-2);
  padding: 14px 16px;
  border-radius: 6px;
  margin-bottom: 14px;
}

.info-point p {
  margin-bottom: 0; color: var(--ink);
}

.info-highlight {
  background: #f0f9f8;
  border-left-color: var(--accent);
}

.info-note {
  font-size: 0.9rem; color: var(--muted);
  margin-top: 16px; text-align: center; font-weight: 500;
}

@media (max-width: 600px) {
  .info-modal-card { padding: clamp(24px, 5vw, 40px); }
  .info-modal-title { font-size: 1.2rem; }
  .info-modal-body { font-size: 0.9rem; }
}