:root {
  --ink: #202725;
  --ink-soft: #5d6662;
  --accent: #2f5d50;
  --accent-ink: #f4f7f5;
  --accent-soft: #e6eeea;
  --bg: #f3f4f2;
  --card: #fdfdfc;
  --line: #dadfda;
  --off: #eceeeb;
  --bar: #1c2420;
  --bar-ink: #eef1ef;
  --bar-tag: #f3c15c;
  --done-bg: #e3eee6;
  --noshow-bg: #f8e3e5;
  --warn: #b4232c;
  --ok: #3f7a55;
  --note-bg: #fbf4e2;
  --note-line: #ead8a4;
  --warn-bg: #fbe9eb;
  --ok-bg: #e8f3ec;
  --few: #b06f10;
  --muted: #8f9792;
  --done-line: #c4dbcb;
  --noshow-line: #ecc4c8;
  --block-line: #c9d8d0;
  --check-line: #a3aba7;
  --check-on: var(--accent);
  --check-ink: var(--accent-ink);
  --radius: 10px;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: "Zen Kaku Gothic New", "Hiragino Sans", Meiryo, sans-serif; font-size: 15px; line-height: 1.6; }
a { color: var(--accent); }
input, select, textarea, button { font: inherit; }

.demo-bar { background: var(--bar); color: var(--bar-ink); font-size: 13px; padding: 8px 16px; display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: center; justify-content: space-between; }
.demo-bar p { margin: 0; }
.demo-bar b { background: var(--bar-tag); color: var(--bar); border-radius: 4px; padding: 0 6px; margin-right: 8px; font-size: 12px; }
.demo-bar nav { display: flex; gap: 16px; }
.demo-bar a { color: var(--bar-ink); }
.demo-bar .demo-bar__lang { border: 1px solid currentColor; border-radius: 4px; padding: 0 8px; text-decoration: none; }

.a-shell { display: grid; grid-template-columns: 200px 1fr; min-height: calc(100vh - 36px); }
.a-nav { background: var(--card); border-right: 1px solid var(--line); padding: 20px 12px; display: flex; flex-direction: column; gap: 2px; }
.a-nav__brand { font-weight: 700; margin: 0 8px 16px; }
.a-nav__brand small { display: block; font-weight: 400; color: var(--ink-soft); font-size: 12px; }
.a-nav a { padding: 8px 10px; border-radius: 8px; color: var(--ink); text-decoration: none; }
.a-nav a[aria-current="page"] { background: var(--accent-soft); color: var(--accent); font-weight: 700; }
.a-nav__logout { margin-top: auto; color: var(--ink-soft) !important; font-size: 13px; }
@media (max-width: 760px) {
  .a-shell { grid-template-columns: 1fr; }
  .a-nav { flex-direction: row; flex-wrap: wrap; border-right: 0; border-bottom: 1px solid var(--line); padding: 10px 12px; }
  .a-nav__brand { width: 100%; margin: 0 0 4px; }
  .a-nav__logout { margin-top: 0; }
}
.a-main { padding: 24px 24px 64px; min-width: 0; }
@media (max-width: 600px) { .a-main { padding: 16px 16px 48px; } }
.a-h1 { margin: 0 0 16px; font-size: 22px; }
.a-h2 { margin: 0 0 12px; font-size: 17px; }
.a-h2 small { font-weight: 400; color: var(--ink-soft); font-size: 13px; margin-left: 6px; }
.a-note { color: var(--ink-soft); font-size: 13px; }
.a-flash { background: var(--ok-bg); color: var(--ok); padding: 10px 14px; border-radius: var(--radius); font-weight: 600; }
.a-error { background: var(--warn-bg); color: var(--warn); padding: 10px 14px; border-radius: var(--radius); font-weight: 600; }

.a-btn { display: inline-block; background: var(--accent); color: var(--accent-ink); border: 0; border-radius: 8px; padding: 9px 18px; text-decoration: none; font-weight: 700; cursor: pointer; white-space: nowrap; }
.a-btn--ghost { background: var(--card); color: var(--ink); border: 1px solid var(--line); font-weight: 400; }
.a-link { background: none; border: 0; color: var(--warn); cursor: pointer; padding: 0; text-decoration: underline; }

.a-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; }
.a-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
@media (max-width: 900px) { .a-cols { grid-template-columns: 1fr; } }
.a-dl { display: grid; grid-template-columns: 90px 1fr; gap: 6px 12px; margin: 0; }
.a-dl dt { color: var(--ink-soft); font-size: 13px; }
.a-dl dd { margin: 0; }
.a-form { display: grid; gap: 12px; }
.a-form label { display: grid; gap: 4px; font-size: 13px; font-weight: 700; }
.a-form input, .a-form select, .a-form textarea { padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); font-weight: 400; }
.a-form .a-btn { justify-self: start; }
.a-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; align-items: end; }
.a-pick { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.a-label { font-size: 13px; font-weight: 700; margin: 4px 0 0; }

/* 予約表 */
.a-daybar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 16px; }
.a-daybar input[type="date"] { padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; }
.a-daybar__date { font-size: 18px; }
.a-daybar__stats { color: var(--ink-soft); font-size: 13px; margin-right: auto; }
.a-grid-scroll { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.a-grid { display: grid; position: relative; min-width: 560px; }
.a-grid__corner, .a-grid__head { position: sticky; top: 0; background: var(--card); border-bottom: 1px solid var(--line); z-index: 2; }
.a-grid__head { grid-row: 1; display: grid; place-items: center; font-weight: 700; border-left: 1px solid var(--line); }
.a-grid__corner { grid-row: 1; grid-column: 1; }
.a-grid__time { grid-column: 1; font-size: 11px; color: var(--ink-soft); text-align: right; padding-right: 8px; line-height: 1; padding-top: 2px; }
.a-grid__cell { border-left: 1px solid var(--line); }
.a-grid__cell.is-hour { border-top: 1px solid var(--line); }
.a-grid__cell.is-off { background: repeating-linear-gradient(45deg, var(--off), var(--off) 6px, var(--bg) 6px, var(--bg) 12px); }
.a-block { z-index: 1; margin: 1px 4px; border-radius: 8px; padding: 4px 8px; background: var(--accent-soft); border: 1px solid var(--block-line); color: var(--ink); text-decoration: none; overflow: hidden; font-size: 12px; line-height: 1.35; display: flex; flex-direction: column; }
.a-block:hover { filter: brightness(.97); }
.a-block b { font-size: 11px; }
.a-block em { font-style: normal; font-size: 10px; background: var(--card); border-radius: 4px; padding: 0 4px; margin-left: 4px; color: var(--accent); }
.a-block small { color: var(--ink-soft); }
.a-block.is-short { flex-direction: row; gap: 6px; align-items: center; white-space: nowrap; padding-top: 0; padding-bottom: 0; }
.a-block.is-short small { display: none; }
.a-block.is-done { background: var(--done-bg); border-color: var(--done-line); }
.a-block.is-noshow { background: var(--noshow-bg); border-color: var(--noshow-line); }
.a-block__st { font-weight: 700; }
.a-cancelled { padding-left: 1.2em; }

/* 追加画面の空き時間 */
.a-times { display: grid; grid-template-columns: repeat(auto-fill, minmax(76px, 1fr)); gap: 6px; }
.a-time input { position: absolute; opacity: 0; }
.a-time span { display: block; text-align: center; padding: 8px 0; border: 1px solid var(--line); border-radius: 8px; font-weight: 700; cursor: pointer; }
.a-time input:checked + span { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.a-time input:focus-visible + span { outline: 2px solid var(--accent); }

.a-search { display: flex; gap: 8px; flex-wrap: wrap; }
.a-search input, .a-search select { padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; }
.a-search input { flex: 1; min-width: 180px; }
.a-table-scroll { overflow-x: auto; }
.a-table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.a-table th, .a-table td { padding: 9px 12px; border-bottom: 1px solid var(--line); text-align: left; font-size: 14px; vertical-align: top; }
.a-table th { font-size: 12px; color: var(--ink-soft); }
.a-table tr.is-cancelled td { color: var(--muted); text-decoration: line-through; }
.a-table--edit input { width: 100%; padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; margin-bottom: 2px; }
.a-table--edit input[type="checkbox"] { width: 22px; padding: 0; margin: 0; }
.a-table--edit .a-num { width: 80px; }
.a-table--edit tr.is-new td { background: var(--bg); }
.a-table + .a-btn, form > .a-btn { margin-top: 12px; }

.a-week { display: grid; grid-template-columns: repeat(7, minmax(90px, 1fr)); gap: 6px; overflow-x: auto; }
.a-week__day { display: grid; gap: 4px; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 8px; }
.a-week__day.is-off { background: var(--off); }
.a-week__day b { text-align: center; }
.a-week__day input { padding: 4px; border: 1px solid var(--line); border-radius: 6px; width: 100%; }
.a-checks { display: flex; flex-wrap: wrap; gap: 6px 16px; }
.a-checks label { font-weight: 400; display: flex; gap: 6px; align-items: center; }

.a-mail summary { cursor: pointer; }
.a-tag { font-size: 12px; color: var(--ok); font-weight: 700; margin-right: 8px; }
.a-tag.is-scheduled { color: var(--few); }
.a-mail__subject { font-weight: 700; margin: 12px 0 4px; }
.a-mail pre { white-space: pre-wrap; font-family: inherit; background: var(--bg); padding: 12px; border-radius: 8px; margin: 0; font-size: 14px; }

.a-login { max-width: 380px; margin: 60px auto; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: grid; gap: 12px; }
.a-login h1 { margin: 0; font-size: 22px; }
.a-login h1 small { display: block; font-size: 13px; color: var(--ink-soft); font-weight: 400; }
.a-login label { display: grid; gap: 4px; font-size: 13px; font-weight: 700; }
.a-login input { padding: 9px 11px; border: 1px solid var(--line); border-radius: 8px; }
.a-login__demo { background: var(--note-bg); border: 1px solid var(--note-line); border-radius: 8px; padding: 10px 12px; font-size: 13px; margin: 0; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.demo-bar :focus-visible { outline-color: var(--bar-tag); }
html, body { overflow-x: clip; }

/* チェックボックス。ブラウザ既定の青ではなく、画面の色に合わせて少し大きく描く */
input[type="checkbox"] { appearance: none; -webkit-appearance: none; width: 22px; height: 22px; margin: 0; flex: none; display: inline-grid; place-content: center; border: 2px solid var(--check-line); border-radius: 6px; background: var(--card); cursor: pointer; vertical-align: middle; transition: background-color .12s ease-out, border-color .12s ease-out; }
input[type="checkbox"]::before { content: ""; width: 12px; height: 12px; background: var(--check-ink); clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0, 43% 62%); transform: scale(0); transition: transform .12s ease-out; }
input[type="checkbox"]:checked { background: var(--check-on); border-color: var(--check-on); }
input[type="checkbox"]:checked::before { transform: scale(1); }
input[type="checkbox"]:hover { border-color: var(--check-on); }
input[type="checkbox"]:focus-visible { outline: 2px solid var(--check-on); outline-offset: 2px; }
input[type="radio"] { accent-color: var(--check-on); width: 18px; height: 18px; margin: 0; vertical-align: middle; }
@media (prefers-reduced-motion: reduce) { input[type="checkbox"], input[type="checkbox"]::before { transition: none; } }
.a-checks label { gap: 8px; }