/* 現場スマホ前提：文字大きめ・タップ領域44px以上・コントラスト高め */
:root{--navy:#1b2a41;--orange:#e8762b;--red:#c62828;--bg:#f6f7f9;--line:#d9dde3;--txt:#1d1d1f}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Hiragino Sans","Noto Sans JP",sans-serif;font-size:17px;color:var(--txt);background:var(--bg)}
header.top{background:var(--navy);color:#fff;padding:10px 16px;display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center}
.brand{color:#fff;text-decoration:none;font-weight:700;font-size:18px}
nav a{color:#fff;text-decoration:none;margin-right:14px;line-height:44px}
nav a.muted{opacity:.7;font-size:14px}
main{max-width:900px;margin:0 auto;padding:16px}
h1{font-size:22px;margin:8px 0 14px}
h2{font-size:18px;margin:22px 0 8px;border-left:6px solid var(--orange);padding-left:10px}
.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px;margin-bottom:12px}
.card.warn{border-left:6px solid var(--red)}
.card.info{border-left:6px solid var(--orange)}
.card .meta{font-size:14px;color:#555;margin-bottom:6px}
.card .body{white-space:pre-wrap}
.badge{display:inline-block;background:#eee;border-radius:6px;padding:2px 8px;font-size:13px;margin-right:6px}
.badge.sev3{background:#ffd6d6;color:var(--red);font-weight:700}
.flash{background:#e8f5e9;border:1px solid #a5d6a7;padding:10px 14px;border-radius:8px;margin-bottom:12px}
label{display:block;font-weight:600;margin:14px 0 4px}
label small{font-weight:400;color:#666}
input,select,textarea{width:100%;font-size:17px;padding:11px;border:1px solid var(--line);border-radius:8px;min-height:44px;background:#fff}
textarea{min-height:96px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:600px){.row{grid-template-columns:1fr}}
button,.btn{display:inline-block;background:var(--navy);color:#fff;border:0;border-radius:8px;padding:12px 20px;font-size:17px;min-height:44px;cursor:pointer;text-decoration:none}
button.primary,.btn.primary{background:var(--orange)}
button.danger{background:#fff;color:var(--red);border:1px solid var(--red)}
.fab{position:fixed;right:16px;bottom:16px;background:var(--orange);color:#fff;text-decoration:none;font-weight:700;padding:14px 20px;border-radius:999px;box-shadow:0 4px 12px rgba(0,0,0,.25);font-size:18px}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left;vertical-align:top}
th{background:#eef1f5;font-size:14px}
.search{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.search input,.search select{flex:1;min-width:160px}
.photos img{max-width:160px;max-height:160px;margin:4px;border-radius:6px;border:1px solid var(--line)}
.stat{display:flex;gap:12px}
.stat div{flex:1;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px;text-align:center}
.stat b{font-size:28px;display:block}
.src{font-size:13px;color:#666}
.login{max-width:380px;margin:60px auto}
.empty{color:#666;padding:12px 0}