/* SATTO 共通の色と部品。白い面と細い罫線を土台に、会社の緑は操作と選択中の表示だけに使う */
:root {
  --bg: #F6F7F9; --surface: #FFFFFF; --sunken: #EEF0F4; --ink: #17233A; --muted: #4C5A70; --line: #CDD3DC;
  --pine: #288465; --on-pine: #FFFFFF; --pine-soft: #E3F1EA; --pine-ink: #1F6B52;
  --amber-soft: #FBEFD3; --amber-ink: #7A4E00;
  --red: #B3261E; --on-red: #FFFFFF; --red-soft: #FBECEA; --red-ink: #8E1F12;
  --ok-soft: #E4F2E9; --ok-ink: #1B6339;
  --dev: #FFF4D6; --on-dev: #6B4A00;
  --sans: "BIZ UDPGothic", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, "Noto Sans JP", sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) { :root {
  --bg: #10151D; --surface: #18202B; --sunken: #202A37; --ink: #E8ECF2; --muted: #A3AEBD; --line: #2E3947;
  --pine: #6CC9A3; --on-pine: #062A1D; --pine-soft: #173A2D; --pine-ink: #9FE0C2;
  --amber-soft: #3A2E12; --amber-ink: #F0C878;
  --red: #F08A79; --on-red: #2B0A04; --red-soft: #41201A; --red-ink: #F6B6AA;
  --ok-soft: #14352A; --ok-ink: #8ADDAE;
  --dev: #3A2E12; --on-dev: #F0C878;
  color-scheme: dark;
} }
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font-family: var(--sans); font-size: 15px; line-height: 1.6; -webkit-text-size-adjust: 100%; font-feature-settings: "tnum"; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; touch-action: manipulation; }
h1, h2, h3, p { margin: 0; }
a { color: var(--pine-ink); }
:focus-visible { outline: 3px solid var(--pine); outline-offset: 2px; border-radius: 6px; }
[hidden] { display: none !important; }
.ic { display: block; flex: none; }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.brand { font-weight: 700; letter-spacing: .04em; }
.pill { display: inline-flex; align-items: center; gap: 4px; padding: 2px 10px; border-radius: 3px; font-size: 12px; font-weight: 700; white-space: nowrap; }
.pill.ok { background: var(--ok-soft); color: var(--ok-ink); }
.pill.warn { background: var(--amber-soft); color: var(--amber-ink); }
.pill.bad { background: var(--red-soft); color: var(--red-ink); }
.pill.idle { background: var(--sunken); color: var(--muted); box-shadow: inset 0 0 0 1px var(--line); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--line); background: var(--surface); border-radius: 4px; padding: 9px 14px; font-weight: 700; min-height: 44px; text-decoration: none; color: inherit; }
.btn.primary { background: var(--pine); border-color: var(--pine); color: var(--on-pine); }
.btn.danger { color: var(--red-ink); }
.btn.block { width: 100%; }
.btn.tall { min-height: 52px; }
.btn.mini { min-height: 36px; padding: 5px 12px; font-size: 13px; }
.btn:disabled { opacity: .55; cursor: default; }
.field { display: grid; gap: 5px; min-width: 0; }
.field label, .field .lab { font-size: 13px; font-weight: 700; }
.field input, .field select, .field textarea { width: 100%; border: 1px solid var(--line); border-radius: 4px; padding: 10px 12px; background: var(--surface); min-height: 46px; font-size: 16px; }
.field .hint { font-size: 12px; color: var(--muted); }
.err { color: var(--red-ink); font-size: 13px; font-weight: 700; }
.info { color: var(--pine-ink); font-size: 13px; font-weight: 700; }
.sheet-back { position: fixed; inset: 0; background: rgba(8, 20, 16, .5); z-index: 40; }
.sheet { position: fixed; left: 50%; bottom: 0; transform: translateX(-50%); width: 100%; max-width: 480px; max-height: 88dvh; overflow-y: auto; background: var(--surface); border-radius: 4px 10px 0 0; padding: 10px 18px calc(20px + env(safe-area-inset-bottom, 0px)); z-index: 41; display: grid; grid-template-columns: minmax(0, 1fr); grid-auto-rows: max-content; align-content: start; gap: 14px; animation: rise .22s ease-out; }
.sheet::before { content: ""; width: 40px; height: 4px; border-radius: 2px; background: var(--line); justify-self: center; }
.sheet h2 { font-size: 18px; font-weight: 700; }
@keyframes rise { from { transform: translate(-50%, 24px); opacity: 0; } }
.seg { display: flex; border: 1px solid var(--line); border-radius: 4px; overflow: hidden; }
.seg button { flex: 1; padding: 8px 4px; font-size: 13px; min-height: 44px; color: var(--muted); }
.seg button + button { border-left: 1px solid var(--line); }
.seg button[aria-pressed="true"] { background: var(--pine-soft); color: var(--pine-ink); font-weight: 700; }
.spin { width: 26px; height: 26px; border-radius: 50%; border: 3px solid currentColor; border-right-color: transparent; animation: sp .8s linear infinite; }
.spin.sm { width: 18px; height: 18px; border-width: 2px; }
@keyframes sp { to { transform: rotate(360deg); } }
.devbar { background: var(--dev); color: var(--on-dev); font-size: 12px; font-weight: 700; text-align: center; padding: 4px 10px; }
.snack { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(176px + env(safe-area-inset-bottom, 0px)); width: calc(100% - 28px); max-width: 452px; background: var(--ink); color: var(--bg); border-radius: 4px; padding: 10px 14px; z-index: 50; font-size: 14px; }
.snack.low { bottom: calc(24px + env(safe-area-inset-bottom, 0px)); }
.snack.bad { background: var(--red); color: var(--on-red); }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }

/* SATTO のロゴ（公式データ）。ロゴのまわりに余白をとり、形は変えない */
.logo { display: inline-flex; align-items: center; gap: 10px; line-height: 1; vertical-align: middle; }
.logo .tile { display: block; flex: none; border-radius: 23%; box-shadow: 0 0 0 1px rgba(22, 32, 44, .08); }
.logo .mark { display: block; flex: none; margin: 0 2px; }
.logo .mark .ink { fill: #16202C; }
.logo .sub { font-size: 12px; color: var(--muted); font-weight: 700; letter-spacing: .04em; }
@media (prefers-color-scheme: dark) { .logo .mark .ink { fill: #FFFFFF; } }

/* ログイン（スタッフ・管理者で共通） */
.auth { min-height: 100dvh; display: flex; flex-direction: column; }
.auth .top { flex: none; }
.auth-body { width: 100%; max-width: 480px; margin: 0 auto; padding: 20px max(16px, env(safe-area-inset-right, 0px)) 28px max(16px, env(safe-area-inset-left, 0px)); display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; }
.auth h1 { font-size: 20px; font-weight: 700; }
.auth .links { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; }
.auth .link { color: var(--pine-ink); text-decoration: underline; min-height: 40px; font-size: 14px; }
.auth .note { background: var(--sunken); border-radius: 4px; padding: 10px 12px; font-size: 13px; color: var(--muted); }
.code-input { letter-spacing: .3em; font-size: 22px !important; text-align: center; }
.qr { display: grid; justify-items: center; gap: 8px; background: #FFFFFF; border: 1px solid var(--line); border-radius: 4px; padding: 14px; }
.qr img { width: 200px; height: 200px; image-rendering: pixelated; }
.secret { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 15px; letter-spacing: .08em; color: #17233A; word-break: break-all; text-align: center; }
.steps-list { margin: 0; padding-left: 1.3em; display: grid; gap: 6px; font-size: 14px; }