:root { --fg:#1f2933; --muted:#667085; --line:#d9dee5; --bg:#f6f7f9; --acc:#2b6cb0; --warn:#b7791f; --bad:#c53030; --ok:#2f855a; }
* { box-sizing: border-box; }
body { margin:0; font-family: "Yu Gothic UI","Meiryo",system-ui,sans-serif; color:var(--fg); background:var(--bg); line-height:1.6; }
header.top { display:flex; align-items:center; gap:16px; padding:8px 20px; background:#fff; border-bottom:1px solid var(--line); flex-wrap:wrap; }
.brand { font-weight:700; color:var(--fg); text-decoration:none; }
nav { display:flex; gap:14px; flex:1; flex-wrap:wrap; }
nav a { color:var(--acc); text-decoration:none; }
nav .sep { color:var(--line); }
.logout { display:flex; gap:8px; align-items:center; margin:0; }
.who { color:var(--muted); font-size:.9em; }
main { max-width:1180px; margin:20px auto; padding:0 16px; }
h1 { font-size:1.4rem; margin:0 0 14px; } h2 { font-size:1.1rem; margin:22px 0 8px; }
.card { background:#fff; border:1px solid var(--line); border-radius:8px; padding:14px 16px; margin-bottom:14px; }
.grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(170px,1fr)); gap:12px; }
.stat b { display:block; font-size:1.8rem; } .stat span { color:var(--muted); font-size:.9em; }
table { width:100%; border-collapse:collapse; background:#fff; }
th,td { text-align:left; padding:8px 10px; border-bottom:1px solid var(--line); vertical-align:top; font-size:.93em; }
th { background:#eef1f5; white-space:nowrap; }
input[type=text],input[type=password],input[type=number],input[type=date],select,textarea { width:100%; padding:6px 8px; border:1px solid #b9c2cf; border-radius:6px; font:inherit; background:#fff; }
textarea { min-height:70px; }
label { display:block; font-size:.88em; color:var(--muted); margin:8px 0 2px; }
button,.btn { background:var(--acc); color:#fff; border:0; border-radius:6px; padding:7px 14px; font:inherit; cursor:pointer; text-decoration:none; display:inline-block; }
button.sec { background:#fff; color:var(--acc); border:1px solid var(--acc); }
button.danger { background:var(--bad); }
button.link { background:none; color:var(--acc); padding:0; }
.row { display:flex; gap:12px; flex-wrap:wrap; } .row > * { flex:1; min-width:150px; }
.badge { display:inline-block; white-space:nowrap; padding:1px 8px; border-radius:10px; font-size:.8em; background:#e2e8f0; }
.b-ok { background:#c6f6d5; } .b-warn { background:#feebc8; } .b-bad { background:#fed7d7; }
.muted { color:var(--muted); font-size:.9em; } .hint { color:var(--muted); font-size:.8em; margin-top:2px; }
.err { color:var(--bad); font-weight:600; } .ok { color:var(--ok); font-weight:600; }
#drop { border:2px dashed #9fb3c8; border-radius:10px; padding:40px; text-align:center; background:#fff; color:var(--muted); }
#drop.over { background:#ebf4ff; border-color:var(--acc); }
.preview { width:100%; height:640px; border:1px solid var(--line); background:#fff; }
.preview-img { max-width:100%; border:1px solid var(--line); }
.split { display:grid; grid-template-columns: 1.2fr 1fr; gap:16px; } @media (max-width: 900px) { .split { grid-template-columns:1fr; } }
.pager { display:flex; gap:10px; margin:12px 0; }
.check { display:flex; align-items:center; gap:8px; margin:8px 0; } .check input { width:auto; } .check span { color:var(--fg); font-size:.95em; }
pre.text { white-space:pre-wrap; background:#fff; border:1px solid var(--line); padding:10px; max-height:260px; overflow:auto; font-size:.85em; }