:root{--bg:#f5f6f8;--card:#fff;--ink:#1b2430;--mute:#64707f;--line:#e2e6ec;--brand:#1f5fbf;--brand-d:#174a96;
--ok:#1b8a4b;--okbg:#e4f5ec;--warn:#b86e00;--warnbg:#fff2dc;--bad:#c0392b;--badbg:#fdeaea;--gray:#eef0f3}
@media(prefers-color-scheme:dark){:root{--bg:#12161c;--card:#1a2029;--ink:#e8ecf2;--mute:#94a0b0;--line:#2a323e;--brand:#5b9bf0;--brand-d:#7db0f5;
--ok:#4cc38a;--okbg:#14301f;--warn:#f0b04c;--warnbg:#3a2c10;--bad:#f0877b;--badbg:#3a1a17;--gray:#232a35}}
*{box-sizing:border-box}
body{margin:0;font:15px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}
h1{font-size:22px;margin:0 0 4px}h2{font-size:16px;margin:0 0 12px}h3{font-size:14px;margin:16px 0 8px}
a{color:var(--brand)}
.shell{display:grid;grid-template-columns:220px 1fr;min-height:100vh}
nav{background:var(--card);border-right:1px solid var(--line);padding:18px 12px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:2px}
nav .logo{font-weight:700;font-size:17px;padding:4px 10px 16px}
nav a{display:block;padding:8px 10px;border-radius:8px;color:var(--ink);text-decoration:none}
nav a:hover{background:var(--gray)}nav a.on{background:var(--brand);color:#fff}
nav .sp{flex:1}nav .who{font-size:12px;color:var(--mute);padding:6px 10px}
main{padding:24px 28px 60px;max-width:1150px;width:100%}
.head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.sub{color:var(--mute);font-size:13px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:16px}
.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));margin-bottom:16px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px}
.stat b{display:block;font-size:28px;line-height:1.1}.stat span{color:var(--mute);font-size:13px}
.stat.bad b{color:var(--bad)}.stat.warn b{color:var(--warn)}.stat.ok b{color:var(--ok)}
table{width:100%;border-collapse:collapse}
th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--mute);padding:8px 10px;border-bottom:1px solid var(--line)}
td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
tr.click{cursor:pointer}tr.click:hover td{background:var(--gray)}
.tw{overflow-x:auto}
button,.btn{font:inherit;border:1px solid var(--line);background:var(--card);color:var(--ink);padding:7px 13px;border-radius:8px;cursor:pointer;text-decoration:none;display:inline-block}
button:hover,.btn:hover{background:var(--gray)}
.primary{background:var(--brand);border-color:var(--brand);color:#fff}.primary:hover{background:var(--brand-d)}
button.danger{color:var(--bad)}button.sm{padding:3px 9px;font-size:13px}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
label{display:block;font-size:13px;color:var(--mute);margin-bottom:10px}
input,select,textarea{display:block;width:100%;font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink);margin-top:3px}
textarea{min-height:70px;resize:vertical}
.form{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}.form .full{grid-column:1/-1}
.pill{display:inline-block;padding:2px 9px;border-radius:99px;font-size:12px;font-weight:600;background:var(--gray);color:var(--mute);white-space:nowrap}
.pill.ok{background:var(--okbg);color:var(--ok)}.pill.warn{background:var(--warnbg);color:var(--warn)}.pill.bad{background:var(--badbg);color:var(--bad)}
.bar{height:7px;border-radius:9px;background:var(--gray);overflow:hidden;min-width:70px}.bar i{display:block;height:100%;background:var(--brand)}.bar.full i{background:var(--ok)}
.chk{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--line)}
.chk:last-child{border:0}.chk input[type=checkbox]{width:20px;height:20px;margin:0}.chk .l{flex:1}.chk .d{font-size:12px;color:var(--mute)}
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;overflow:auto;z-index:10}
.modal{background:var(--card);border-radius:14px;padding:20px;width:100%;max-width:620px}
.empty{color:var(--mute);text-align:center;padding:26px}
.mail{white-space:pre-wrap;font:13px/1.5 ui-monospace,Menlo,monospace;background:var(--gray);padding:12px;border-radius:8px}
.login{max-width:380px;margin:12vh auto;padding:0 16px}
.err{color:var(--bad);font-size:13px;min-height:18px}
#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#1b2430;color:#fff;padding:9px 16px;border-radius:9px;opacity:0;transition:.2s;pointer-events:none;z-index:20}
#toast.show{opacity:1}
@media(max-width:760px){.shell{grid-template-columns:1fr}nav{position:static;height:auto;flex-direction:row;flex-wrap:wrap;border-right:0;border-bottom:1px solid var(--line)}nav .sp,nav .who,nav .logo{display:none}main{padding:16px}.form{grid-template-columns:1fr}}

tr.grp td{background:var(--gray);font-weight:700;padding:7px 10px;border-bottom:1px solid var(--line);letter-spacing:.02em}
tr.grp td .sub{font-weight:400}