:root {
    --bg: #f6f7f4;
    --card: #ffffff;
    --text: #23281f;
    --muted: #646b5f;
    --line: #dcdfd6;
    --accent: #2f7d5b;
    --accent-text: #ffffff;
    --ok: #1e6b45; --ok-bg: #e2f3e9;
    --ng: #a03a2a; --ng-bg: #fbe8e4;
    --warn: #8a5a00; --warn-bg: #fff3d6;
    --wait: #5f6670; --wait-bg: #eceef0;
    --info: #1f5f9f; --info-bg: #e3eefa;
}
@media (prefers-color-scheme: dark) {
    :root {
        --bg: #141813; --card: #1d221c; --text: #e7ebe4; --muted: #9ba596; --line: #30382e;
        --accent: #6cc39a; --accent-text: #0d1a13;
        --ok: #7fd6a6; --ok-bg: #173323; --ng: #ff9f8c; --ng-bg: #3b1f19;
        --warn: #f0c060; --warn-bg: #3a2e12; --wait: #aab1ba; --wait-bg: #2a2f35;
        --info: #8dbcf0; --info-bg: #19293b;
    }
}
* { box-sizing: border-box; }
body {
    margin: 0; background: var(--bg); color: var(--text);
    font: 15px/1.7 "Yu Gothic UI", "Meiryo", "Hiragino Sans", system-ui, sans-serif;
}
a { color: var(--accent); }
main { max-width: 1100px; margin: 0 auto; padding: 20px 16px 48px; }
h1 { font-size: 22px; margin: 0 0 12px; }
h2 { font-size: 17px; margin: 24px 0 8px; }

.nav {
    display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px;
    padding: 10px 16px; background: var(--card); border-bottom: 1px solid var(--line);
}
.nav .brand { font-weight: 700; color: var(--text); text-decoration: none; }
.nav nav { display: flex; flex-wrap: wrap; gap: 4px 14px; flex: 1; }
.nav nav a { text-decoration: none; }
.nav .user { display: flex; gap: 12px; align-items: center; font-size: 14px; }
.nav form { margin: 0; }

.flash { padding: 8px 12px; border-radius: 6px; margin: 0 0 14px; }
.flash.ok { background: var(--ok-bg); color: var(--ok); }
.flash.ng { background: var(--ng-bg); color: var(--ng); }

.toolbar { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; margin-bottom: 14px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px; margin-bottom: 16px; }
.muted { color: var(--muted); }
.right { text-align: right; }
.nowrap { white-space: nowrap; }

table { width: 100%; border-collapse: collapse; background: var(--card); }
th, td { padding: 7px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { font-weight: 600; color: var(--muted); font-size: 13px; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; }

dl.fields { display: grid; grid-template-columns: 9em 1fr; gap: 4px 12px; margin: 0; }
dl.fields dt { color: var(--muted); }
dl.fields dd { margin: 0; white-space: pre-wrap; }

.badge { display: inline-block; font-size: 12px; font-weight: 600; padding: 1px 9px; border-radius: 999px; white-space: nowrap; }
.s-NOT_ARRIVED { background: var(--wait-bg); color: var(--wait); }
.s-PRESENT { background: var(--ok-bg); color: var(--ok); }
.s-LEFT { background: var(--info-bg); color: var(--info); }
.s-ABSENT { background: var(--warn-bg); color: var(--warn); }
.allergy { background: var(--ng-bg); color: var(--ng); }

.summary { display: flex; flex-wrap: wrap; gap: 8px; }

form.stack { display: grid; gap: 12px; max-width: 640px; }
form.stack .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
label { display: grid; gap: 3px; font-size: 14px; color: var(--muted); }
label.check { display: flex; align-items: center; gap: 8px; color: var(--text); }
input, select, textarea {
    font: inherit; color: var(--text); background: var(--card);
    border: 1px solid var(--line); border-radius: 6px; padding: 6px 10px; width: 100%;
}
input[type=checkbox] { width: auto; }
textarea { min-height: 4.5em; }
.field-error { color: var(--ng); font-size: 13px; }
button, a.button {
    font: inherit; cursor: pointer; border-radius: 6px; padding: 7px 16px; text-decoration: none;
    border: 1px solid var(--line); background: var(--card); color: var(--text); display: inline-block;
}
button.primary, a.button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); font-weight: 600; }
button.danger { color: var(--ng); }
button.link { border: none; background: none; padding: 0; color: var(--accent); }
.inline { display: inline; margin: 0; }

/* 玄関のタブレット */
.kiosk main { max-width: none; }
.kiosk .tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.kiosk .tabs a { padding: 10px 18px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); text-decoration: none; color: var(--text); font-size: 18px; }
.kiosk .tabs a.on { background: var(--accent); border-color: var(--accent); color: var(--accent-text); font-weight: 700; }
.kiosk .grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; }
.kiosk .tile {
    display: grid; gap: 6px; padding: 18px 14px; border-radius: 14px; border: 2px solid var(--line);
    background: var(--card); color: var(--text); text-decoration: none; text-align: center;
}
.kiosk .tile .name { font-size: 22px; font-weight: 700; }
.kiosk .tile .kana { font-size: 13px; color: var(--muted); }
.kiosk .tile.s-PRESENT { border-color: var(--ok); }
.kiosk .tile.s-LEFT, .kiosk .tile.s-ABSENT { opacity: .6; }
.kiosk .big { font-size: 26px; padding: 18px 40px; border-radius: 14px; }
.kiosk .confirm { max-width: 560px; margin: 24px auto; text-align: center; display: grid; gap: 18px; }
.kiosk .confirm .name { font-size: 34px; font-weight: 700; }
.kiosk .flash { font-size: 20px; text-align: center; }

@media (max-width: 640px) {
    form.stack .row { grid-template-columns: 1fr; }
    dl.fields { grid-template-columns: 1fr; }
    dl.fields dt { margin-top: 6px; }
}

/* 顔認証 */
.face-stage { position: relative; max-width: 900px; margin: 0 auto; }
.face-video { width: 100%; max-width: 900px; display: block; margin: 0 auto; border-radius: 14px; background: #000; transform: scaleX(-1); }
.face-guide { text-align: center; font-size: 22px; margin: 12px 0; }
.face-result {
    position: absolute; left: 50%; bottom: 16px; transform: translateX(-50%); width: min(92%, 640px);
    padding: 16px 20px; border-radius: 14px; background: var(--card); color: var(--text);
    box-shadow: 0 6px 24px rgba(0, 0, 0, .25); font-size: 20px; display: grid; gap: 8px;
}
.face-result[hidden] { display: none; }
.face-result .who { font-size: 28px; font-weight: 700; }
.face-result .child { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.face-result .child.CHECK_IN { color: var(--ok); }
.face-result .child.CHECK_OUT { color: var(--info); }
.face-result .child.NONE { color: var(--muted); }
.face-result button { font-size: 18px; padding: 8px 16px; }
.face-result.unknown, .face-result.error { color: var(--ng); }

/* 声で打刻 */
.voice { max-width: 900px; margin: 12px auto; text-align: center; display: grid; gap: 12px; }
.voice-status { font-size: 22px; margin: 0; }
.voice .grid { text-align: left; }

/* 午睡 */
.pulse { font-weight: 700; font-variant-numeric: tabular-nums; }
.pulse.on { color: var(--ng); }
.pulse.lost { color: var(--warn); background: var(--warn-bg); padding: 1px 8px; border-radius: 6px; }
.pulse.connecting { color: var(--muted); }
.pulse-chart { width: 100%; height: auto; display: block; margin-top: 8px; }
.pulse-chart .grid line { stroke: var(--line); stroke-width: 1; }
.pulse-chart .grid text { fill: var(--muted); font-size: 12px; }
.pulse-chart .line { fill: none; stroke: var(--ng); stroke-width: 2; stroke-linejoin: round; }

/* 連絡帳(保護者の画面はスマートフォン向け) */
main.parent { max-width: 640px; }
.big-touch { padding: 12px 22px; font-size: 17px; }

/* 給食 */
.menu-month tr.weekend td { background: var(--bg); color: var(--muted); }
.menu-month tr.today td:first-child { font-weight: 700; color: var(--accent); }
.meal-total { font-size: 18px; margin-bottom: 6px; }
.meal-total strong { font-size: 26px; }
.removal, tr.removal td { color: var(--ng); font-weight: 600; }
.dish-allergens { font-size: 12px; color: var(--muted); }
.dish-allergens::before { content: "("; }
.dish-allergens::after { content: ")"; }
.checks { display: flex; flex-wrap: wrap; gap: 6px 16px; }
.checks label { white-space: nowrap; }
.checks label.mandatory { font-weight: 700; }
.print-only { display: none; }
table.nutrition td.n-LOW, span.n-LOW { color: var(--accent); font-weight: 700; }
table.nutrition td.n-HIGH, span.n-HIGH { color: var(--ng); font-weight: 700; }
tr.total td { font-weight: 700; border-top: 2px solid var(--line); }
tr.group td { background: var(--bg); font-weight: 700; }
input.grams { width: 6em; text-align: right; }
@media print {
    .nav, .no-print, .flash { display: none !important; }
    .print-only { display: block; font-size: 18px; }
    .table-wrap { overflow: visible; border: none; }
}

/* 連絡帳: AI の確認 */
.ai-check { border-left: 4px solid #d97706; }
.ai-check ul { margin: 8px 0 0; padding-left: 20px; }
.ai-check li { margin: 4px 0; }

/* 保育の記録(日誌・写真付きの記録) */
.pre-wrap { white-space: pre-wrap; }
fieldset { border: 1px solid var(--line); border-radius: 8px; padding: 10px 14px; }
fieldset label.inline { display: inline-flex; align-items: center; gap: 6px; margin-right: 16px; }
fieldset label.inline input { width: auto; }
.badge.plain { background: var(--bg); border: 1px solid var(--line); }
.doc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; margin: 10px 0; }
.doc-card { display: grid; gap: 4px; padding: 8px; border: 1px solid var(--line); border-radius: 10px; background: var(--card);
    color: var(--text); text-decoration: none; }
.doc-card img, .doc-noimage { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 6px; background: var(--bg); }
.doc-noimage { display: grid; place-items: center; color: var(--muted); font-size: 13px; }
.photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; margin: 12px 0; }
.photo-grid figure { margin: 0; }
.photo-grid img { width: 100%; height: auto; border-radius: 8px; display: block; }
@media print {
    .photo-grid { grid-template-columns: repeat(2, 1fr); }
    .photo-grid figure { break-inside: avoid; }
    textarea { border: none; resize: none; }
}

/* 帳票(出席簿は A4 横) */
main.wide { max-width: none; }
.small { font-size: 12px; }
.register { font-size: 13px; }
.register th.day, .register td.day { padding: 3px 2px; text-align: center; min-width: 1.7em; }
.register .sun { color: var(--ng); }
.register .sat { color: var(--info); }
.register .m-ABSENT { color: var(--warn); font-weight: 700; }
.register .m-NOT_ENROLLED { color: var(--muted); }
.register tfoot th, .register tfoot td { border-top: 2px solid var(--line); }
table.compact td { padding: 3px 10px; }
.stamp { margin-left: auto; border: 1px solid currentColor; padding: 18px 28px; font-size: 12px; }
@media print {
    .print-only.register-head { display: flex; gap: 24px; align-items: center; margin-bottom: 8px; }
    .register { font-size: 9pt; }
    .register th, .register td { border: 1px solid #999; }
}

/* 午睡チェック(見回り) */
.nap-check { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-top: 4px; }
.nap-pos { display: inline-flex; align-items: center; gap: 4px; padding: 6px 10px; border: 1px solid var(--line);
    border-radius: 999px; color: var(--text); cursor: pointer; }
.nap-pos input { width: auto; margin: 0; }
.nap-pos:has(input:checked) { border-color: var(--accent); background: var(--ok-bg); font-weight: 700; }
.nap-pos.prone:has(input:checked) { border-color: var(--ng); background: var(--ng-bg); color: var(--ng); }
.nap-check button { padding: 8px 18px; }
.nap-due { font-weight: 700; }
.nap-due.soon { color: var(--warn); background: var(--warn-bg); padding: 1px 8px; border-radius: 6px; display: inline-block; }
.nap-due.over { color: #fff; background: var(--ng); padding: 1px 8px; border-radius: 6px; display: inline-block; }
tr.nap-sleeping.over td { background: var(--ng-bg); }
#nap-due-banner { position: sticky; top: 0; z-index: 5; }
.nap-later summary { cursor: pointer; color: var(--accent); font-size: 13px; margin-top: 4px; }
.nap-later form { display: grid; gap: 6px; margin-top: 6px; }

/* 記録簿・出勤簿・午睡チェック表 */
.log-table td { font-size: 13px; }
.timesheet input { padding: 3px 6px; }
.timesheet tr.weekend td { background: var(--bg); }
.nap-sheet-check { display: inline-block; margin: 0 10px 2px 0; white-space: nowrap; }
@media print {
    .log-table { font-size: 9pt; }
    .log-table th, .log-table td, .timesheet th, .timesheet td { border: 1px solid #999; }
    .timesheet input { border: none; padding: 0; background: none; }
}