/* よてい君の見た目。週の表（.mt-*）は n-lab の meeting.astro から写した。 */
:root {
  --c-bg: #f6f7f5;
  --c-surface: #ffffff;
  --c-text: #1d2420;
  --c-sub: #5b665f;
  --c-border: #d6dbd7;
  --c-primary: #1b6b46;
  --c-primary-ink: #ffffff;
  --c-ok-bg: #e8f5ee;
  --c-ok-text: #1b5e3a;
  --c-ok-border: #b8e0c8;
  --c-ng-bg: #fdeceb;
  --c-ng-text: #9a2820;
  --c-ng-border: #f3c6c2;
  --c-free-bg: #cfeedd;
  --c-free-border: #1b5e3a;
  --c-free-text: #14532d;
  --c-free-on: #7fd1a0;
  --c-busy-a: #e3e5e8;
  --c-busy-b: #f3f4f6;
  --c-busy-line: #c9ccd1;
  --radius: 10px;
  --space: 8px;
  font-family: system-ui, -apple-system, "Hiragino Sans", "Noto Sans JP", "Yu Gothic UI", Meiryo, sans-serif;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--c-bg); color: var(--c-text); line-height: 1.7; font-size: 16px; }
a { color: var(--c-primary); }
[hidden] { display: none !important; }

.top { background: var(--c-surface); border-bottom: 1px solid var(--c-border); }
.top-in { max-width: 760px; margin: 0 auto; padding: 10px 16px; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 16px; }
.brand { font-weight: 800; font-size: 20px; color: var(--c-primary); text-decoration: none; letter-spacing: 0.02em; }
.nav { display: flex; flex-wrap: wrap; gap: 2px 14px; margin-left: auto; font-size: 14px; align-items: center; }
.nav a { text-decoration: none; padding: 6px 0; }
.nav a[aria-current="page"] { font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }
.nav .who { color: var(--c-sub); }
.link-btn { background: none; border: 0; padding: 6px 0; font: inherit; color: var(--c-primary); cursor: pointer; }

main { max-width: 760px; margin: 0 auto; padding: 20px 16px 48px; }
h1 { font-size: 22px; margin: 4px 0 6px; line-height: 1.4; }
h2 { font-size: 18px; margin: 0 0 8px; }
.lead { margin: 0 0 18px; color: var(--c-sub); }
.card { background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius); padding: 16px; margin: 0 0 16px; }
.narrow { max-width: 420px; margin-left: auto; margin-right: auto; }

form { display: grid; gap: 12px; }
label { font-weight: 700; font-size: 14px; display: grid; gap: 4px; }
.hint { font-weight: 400; color: var(--c-sub); font-size: 13px; }
input, select, textarea { font: inherit; width: 100%; padding: 10px 12px; border: 1px solid var(--c-border); border-radius: 8px; background: var(--c-surface); color: var(--c-text); }
input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible, a:focus-visible { outline: 3px solid #7fb89a; outline-offset: 1px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 18px; border-radius: 999px; border: 1.5px solid var(--c-primary); background: var(--c-primary); color: var(--c-primary-ink); font: inherit; font-weight: 700; cursor: pointer; text-decoration: none; }
.btn:disabled { opacity: 0.5; cursor: default; }
.btn-sub { background: var(--c-surface); color: var(--c-primary); }
.btn-danger { background: var(--c-surface); color: var(--c-ng-text); border-color: var(--c-ng-border); }
.btns { display: flex; flex-wrap: wrap; gap: 8px; }

.status { margin: 0; padding: 10px 14px; border-radius: var(--radius); font-weight: 700; line-height: 1.7; }
.status[data-state="success"] { background: var(--c-ok-bg); color: var(--c-ok-text); border: 1px solid var(--c-ok-border); }
.status[data-state="error"] { background: var(--c-ng-bg); color: var(--c-ng-text); border: 1px solid var(--c-ng-border); }
.status[data-state="info"] { background: var(--c-surface); color: var(--c-sub); border: 1px solid var(--c-border); }

.copyline { display: flex; gap: 8px; align-items: stretch; }
.copyline input { flex: 1; min-width: 0; font-family: ui-monospace, Consolas, monospace; font-size: 14px; }
.steps { margin: 0; padding-left: 1.4em; display: grid; gap: 8px; }
.steps b { font-weight: 700; }
.list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.list li { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; justify-content: space-between; padding: 10px 12px; border: 1px solid var(--c-border); border-radius: 8px; background: var(--c-surface); }
.badge { font-size: 12px; font-weight: 700; padding: 2px 8px; border-radius: 999px; }
.badge-ok { background: var(--c-ok-bg); color: var(--c-ok-text); }
.badge-ng { background: var(--c-ng-bg); color: var(--c-ng-text); }
.badge-sub { background: #eef0ee; color: var(--c-sub); }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--c-border); vertical-align: middle; }
td .btns { gap: 4px; }
td .btn { min-height: 36px; padding: 0 12px; font-size: 13px; }
.secret { font-family: ui-monospace, Consolas, monospace; font-size: 18px; letter-spacing: 0.05em; }
.foot { text-align: center; color: var(--c-sub); font-size: 12px; padding: 0 16px 24px; }

/* --- 週の表 --- */
.mt-nav { display: flex; align-items: center; justify-content: space-between; gap: var(--space); margin: 0 0 12px; }
.mt-range { margin: 0; font-weight: 700; text-align: center; }
.mt-nav-btn { min-height: 44px; padding: 0 14px; border: 1.5px solid var(--c-border); border-radius: 999px; background: var(--c-surface); font: inherit; cursor: pointer; color: var(--c-text); }
.mt-nav-btn:disabled { opacity: 0.4; cursor: default; }
.mt-legend { display: flex; gap: 16px; margin: 0 0 12px; padding: 0; list-style: none; font-size: 14px; }
.mt-legend li { display: flex; align-items: center; gap: 6px; }
.mt-sw { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 20px; border-radius: 3px; font-size: 11px; font-weight: 700; }
/* 15分＝--mt-row。375px でも 7 列が収まるよう、列は minmax(0,1fr)・時刻の字は 11px */
.mt-week { --mt-row: 14px; display: grid; grid-template-columns: 30px repeat(7, minmax(0, 1fr)); column-gap: 2px; }
.mt-head { display: flex; flex-direction: column; align-items: center; padding: 0 0 4px; font-size: 11px; line-height: 1.3; }
.mt-head-d { font-weight: 700; }
.mt-head-t { font-size: 10px; color: var(--c-primary); font-weight: 700; }
.mt-axis, .mt-col { position: relative; height: calc(var(--mt-rows) * var(--mt-row)); }
.mt-axis-h { position: absolute; right: 3px; top: calc(var(--r) * var(--mt-row)); transform: translateY(-50%); font-size: 10px; color: var(--c-sub); }
.mt-col {
  background:
    linear-gradient(to bottom, rgba(0, 0, 0, 0.14) 1px, transparent 1px) 0 0 / 100% calc(4 * var(--mt-row)),
    repeating-linear-gradient(135deg, var(--c-busy-a) 0 3px, var(--c-busy-b) 3px 7px);
  border: 1px solid var(--c-busy-line);
}
.mt-sw-busy { background: repeating-linear-gradient(135deg, var(--c-busy-a) 0 3px, var(--c-busy-b) 3px 7px); border: 1px solid var(--c-busy-line); }
.mt-free, .mt-sw-free { background: var(--c-free-bg); border: 1.5px solid var(--c-free-border); color: var(--c-free-text); }
.mt-free { position: absolute; left: 1px; width: calc(100% - 2px); top: calc(var(--r) * var(--mt-row)); height: calc(var(--n) * var(--mt-row)); display: flex; flex-direction: column; align-items: center; justify-content: space-between; margin: 0; padding: 1px 0; border-radius: 3px; font: inherit; font-size: 11px; line-height: 1.1; overflow: hidden; }
.mt-free .mt-mark { font-size: 12px; font-weight: 700; }
.mt-free.mt-short .mt-te { display: none; } /* 30〜45分は終わりの字を消す（開始の字と印は残す） */
button.mt-free { cursor: pointer; }
button.mt-free[aria-pressed="true"] { background: var(--c-free-on); outline: 3px solid var(--c-free-text); outline-offset: -1px; font-weight: 700; }
.mt-sr { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.mt-host { display: grid; gap: var(--space); margin-top: 20px; }
.mt-host textarea { min-height: 120px; }
@media (min-width: 640px) {
  .mt-week { --mt-row: 16px; grid-template-columns: 40px repeat(7, minmax(0, 1fr)); column-gap: 4px; }
  .mt-head { font-size: 14px; }
  .mt-free, .mt-axis-h { font-size: 12px; }
  h1 { font-size: 26px; }
}

/* CSP で style 属性を使わないための小さな部品 */
.u-m0 { margin: 0; }
.u-m0b8 { margin: 0 0 8px; }
.u-mt6 { margin-top: 6px; }
.u-mt12 { margin-top: 12px; }

/* スマホの幅: 2列の入力は1列に、管理画面の表はカードの形に */
@media (max-width: 560px) {
  .row2 { grid-template-columns: 1fr; }
  .resp thead { display: none; }
  .resp tr { display: grid; grid-template-columns: 1fr auto; gap: 2px 8px; padding: 10px 0; border-bottom: 1px solid var(--c-border); }
  .resp td { border: 0; padding: 0; }
  .resp td:nth-child(2) { grid-row: 2; color: var(--c-sub); }
  .resp td:nth-child(3) { grid-row: 1 / 3; grid-column: 2; align-self: center; }
  .resp td:nth-child(4) { grid-column: 1 / -1; padding-top: 6px; }
}
/* Google のボタン（Google の見た目の決まりに合わせる: 白地・灰色の枠・G のマーク） */
.gsi-btn { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 44px; padding: 0 16px; border: 1px solid #747775; border-radius: 999px; background: #fff; color: #1f1f1f; font: inherit; font-weight: 600; font-size: 15px; text-decoration: none; cursor: pointer; }
.gsi-btn:hover { background: #f8faf8; box-shadow: 0 1px 2px rgba(60, 64, 67, 0.3); }
.gsi-logo { width: 20px; height: 20px; flex: none; }
.card .gsi-btn[data-login] { width: 100%; }
.dev { margin-top: 16px; padding-top: 16px; border-top: 1px dashed var(--c-border); }
.sub-h { font-size: 16px; margin: 16px 0 4px; }