:root{
  color-scheme:light;
  --bg:#f5f5f6; --card:#ffffff; --ink:#1d1e22; --muted:#6e7179; --line:#e5e6e9; --field:#f5f5f6;
  --accent:#0f8f72; --accent-ink:#fff; --accent-soft:#e6f3ef;
  --ex:#e0702a; --meal:#c99700; --hl:#3b78c0; --bad:#d04040; --ok:#0f8f72;
  --warn-bg:#fbf1cc; --warn-ink:#7a5d00; --bad-bg:#fbe3e3;
  --shadow:0 1px 2px rgba(20,22,30,.05),0 4px 14px rgba(20,22,30,.05);
}
/* 다크 (그라파이트) : 시스템 설정 따라가기 */
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#1b1c1f; --card:#25262a; --ink:#ececee; --muted:#9b9da5; --line:#37383e; --field:#1b1c1f;
    --accent:#3fc1a0; --accent-ink:#0b1f19; --accent-soft:#25382f;
    --ex:#f08a45; --meal:#e0b52e; --hl:#6aa5e8; --bad:#ff7b7b; --ok:#3fc1a0;
    --warn-bg:#3b3515; --warn-ink:#f0cc4a; --bad-bg:#432627; --shadow:none;
  }
}
/* 다크 (그라파이트) : 수동 선택 */
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#1b1c1f; --card:#25262a; --ink:#ececee; --muted:#9b9da5; --line:#37383e; --field:#1b1c1f;
  --accent:#3fc1a0; --accent-ink:#0b1f19; --accent-soft:#25382f;
  --ex:#f08a45; --meal:#e0b52e; --hl:#6aa5e8; --bad:#ff7b7b; --ok:#3fc1a0;
  --warn-bg:#3b3515; --warn-ink:#f0cc4a; --bad-bg:#432627; --shadow:none;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:15px/1.55 -apple-system,"Pretendard","Noto Sans KR","Segoe UI",sans-serif}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3{margin:0;line-height:1.25}
.hidden{display:none!important}

/* ---------- login ---------- */
.auth{min-height:100dvh;display:grid;place-items:center;padding:24px 16px}
.auth-card{width:100%;max-width:380px;background:var(--card);border-radius:20px;padding:32px 26px;box-shadow:var(--shadow)}
.logo{width:48px;height:48px;border-radius:14px;background:var(--accent);display:grid;place-items:center;margin-bottom:18px}
.logo svg{width:26px;height:26px;stroke:var(--accent-ink);fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.auth h1{font-size:22px;margin-bottom:4px}
.auth p{color:var(--muted);margin:0 0 22px}
label.f{display:block;font-size:13px;color:var(--muted);margin:14px 0 6px}
input,select,textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;background:var(--field);outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:11px 18px;border:0;border-radius:10px;background:var(--accent);color:var(--accent-ink);font-weight:600;cursor:pointer}
.btn.block{width:100%;margin-top:20px}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn.sm{padding:7px 12px;font-size:13px}
.btn:disabled{opacity:.5;cursor:default}
.msg{font-size:13px;margin-top:12px;min-height:18px;color:var(--bad)}
.msg.ok{color:var(--ok)}
.hint{font-size:12px;color:var(--muted);background:var(--accent-soft);padding:8px 10px;border-radius:8px;margin-top:16px}

/* ---------- layout ---------- */
.app{display:grid;grid-template-columns:230px 1fr;min-height:100dvh}
.side{background:var(--card);border-right:1px solid var(--line);padding:22px 14px;position:sticky;top:0;height:100dvh;display:flex;flex-direction:column}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;padding:0 8px 22px}
.brand .logo{width:34px;height:34px;border-radius:10px;margin:0}
.brand .logo svg{width:19px;height:19px}
.nav{display:flex;flex-direction:column;gap:2px}
.nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;border:0;background:none;border-radius:10px;cursor:pointer;color:var(--muted);text-align:left;font-weight:500}
.nav a svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;flex:none}
.nav a.on{background:var(--accent-soft);color:var(--accent)}
.side .spacer{flex:1}
main{padding:28px clamp(16px,4vw,40px) 40px;max-width:1000px;width:100%}
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.head h2{font-size:24px}
.head small{color:var(--muted)}

.grid{display:grid;gap:14px}
.g4{grid-template-columns:repeat(4,1fr)}
.g2{grid-template-columns:1fr 1fr}
.card{background:var(--card);border-radius:16px;padding:18px;box-shadow:var(--shadow)}
.card h3{font-size:14px;color:var(--muted);font-weight:600;margin-bottom:10px}
.stat .v{font-size:26px;font-weight:700;letter-spacing:-.5px}
.stat .v small{font-size:13px;font-weight:500;color:var(--muted);margin-left:3px}
.stat .d{font-size:12.5px;color:var(--muted);margin-top:2px}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px}

/* ---------- list ---------- */
.seg{display:inline-flex;background:var(--card);border-radius:10px;padding:3px;box-shadow:var(--shadow);flex-wrap:wrap}
.seg a, .seg button{border:0;background:none;padding:6px 14px;border-radius:8px;cursor:pointer;color:var(--muted);font-weight:500}
.seg a, .seg button.on{background:var(--accent);color:var(--accent-ink)}
.day{font-size:13px;color:var(--muted);font-weight:600;margin:22px 4px 8px}
.item{display:flex;gap:12px;align-items:flex-start;background:var(--card);border-radius:14px;padding:13px 15px;margin-bottom:8px;box-shadow:var(--shadow)}
.ico{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;flex:none;font-size:17px}
.item .t{font-weight:600}
.item .s{color:var(--muted);font-size:13px}
.item .tm{margin-left:auto;font-size:12.5px;color:var(--muted);white-space:nowrap;text-align:right}
.del{border:0;background:none;color:var(--muted);cursor:pointer;font-size:12px;padding:0;margin-top:4px}
.del:hover{color:var(--bad)}

/* ---------- form ---------- */
.formrow{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
.formrow .full{grid-column:1/-1}
.modal{position:fixed;inset:0;background:rgba(10,25,20,.5);display:grid;place-items:end center;z-index:30}
.sheet{background:var(--card);width:100%;max-width:520px;border-radius:20px 20px 0 0;padding:22px 20px 26px;max-height:92dvh;overflow:auto}
@media (min-width:700px){.modal{place-items:center}.sheet{border-radius:20px}}
.sheet h3{font-size:18px;margin-bottom:6px}
.actions{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}

/* ---------- checkup ---------- */
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:10px 8px;border-bottom:1px solid var(--line);text-align:left}
th{color:var(--muted);font-weight:600;font-size:12.5px}
td.n{font-variant-numeric:tabular-nums}
.chip{display:inline-block;padding:2px 9px;border-radius:99px;font-size:12px;font-weight:600}
.chip.ok{background:var(--accent-soft);color:var(--ok)}
.chip.warn{background:var(--warn-bg);color:var(--warn-ink)}
.chip.bad{background:var(--bad-bg);color:var(--bad)}
.tablewrap{overflow-x:auto}

/* ---------- report ---------- */
.opts{display:flex;gap:10px;flex-wrap:wrap;align-items:end}
.opts>div{flex:1;min-width:140px}
.report{line-height:1.8;min-height:120px}
.report h4{font-size:16px;margin:18px 0 4px}
.badge-sample{font-size:12px;background:var(--warn-bg);color:var(--warn-ink);padding:3px 9px;border-radius:99px;font-weight:600}
.cursor{display:inline-block;width:8px;height:1em;background:var(--accent);vertical-align:text-bottom;animation:b 1s steps(2) infinite}
@keyframes b{50%{opacity:0}}

.cardhead{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px}
.cardhead h3{margin:0}
.sub{font-size:13px;color:var(--muted);margin:0 0 14px}
input[type=checkbox]{width:18px;height:18px;padding:0;accent-color:var(--accent);flex:none}
.chk{display:flex;gap:9px;align-items:center;margin-top:12px;font-size:14px;cursor:pointer}
.drop{display:flex;flex-direction:column;align-items:center;gap:2px;text-align:center;padding:26px 14px;border:2px dashed var(--line);border-radius:14px;cursor:pointer;color:var(--muted)}
.drop b{color:var(--ink)}.drop.over{border-color:var(--accent);background:var(--accent-soft)}
.thumbs{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.th{position:relative;width:84px;text-align:center}
.th img,.th>span{display:grid;place-items:center;width:84px;height:84px;object-fit:cover;border-radius:10px;border:1px solid var(--line);background:var(--field);font-size:28px}
.th small{display:block;font-size:11px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:3px}
.th button{position:absolute;top:-6px;right:-6px;width:22px;height:22px;border-radius:50%;border:0;background:var(--ink);color:var(--card);cursor:pointer;line-height:1}
.steps{list-style:none;padding:0;margin:18px 0 8px}
.steps li{display:flex;align-items:center;gap:12px;padding:9px 0;color:var(--muted)}
.steps i{width:18px;height:18px;border-radius:50%;border:2px solid var(--line);flex:none}
.steps li.run{color:var(--ink)}.steps li.run i{border-color:var(--accent);border-top-color:transparent;animation:sp .8s linear infinite}
.steps li.done{color:var(--ink)}.steps li.done i{background:var(--accent);border-color:var(--accent);animation:none}
@keyframes sp{to{transform:rotate(360deg)}}
table.rv tr.low td{background:var(--warn-bg)}
.hrow{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}
.hrow:last-child{border-bottom:0}
.report p{margin:5px 0}.report .li{margin:3px 0 3px 4px}
/* ---------- mobile ---------- */
.tabbar{display:none}
@media (max-width:820px){
  .app{grid-template-columns:1fr}
  .side{display:none}
  main{padding-bottom:96px}
  .g4{grid-template-columns:1fr 1fr}
  .g2{grid-template-columns:1fr}
  .tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;background:var(--card);border-top:1px solid var(--line);padding:6px 4px calc(6px + env(safe-area-inset-bottom));z-index:20}
  .tabbar a{flex:1;border:0;background:none;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11px;color:var(--muted);padding:5px 0;cursor:pointer}
  .tabbar svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
  .tabbar a.on{color:var(--accent)}
}
.fab{align-items:center;justify-content:center;line-height:1;text-decoration:none;position:fixed;right:18px;bottom:88px;width:54px;height:54px;border-radius:50%;border:0;background:var(--accent);color:var(--accent-ink);font-size:28px;box-shadow:0 6px 20px rgba(0,0,0,.25);cursor:pointer;z-index:25;display:none}
@media (max-width:820px){.fab{display:flex}}

/* ---------- Rails 앱 추가 규칙 ---------- */
a{color:inherit}
a.btn,.nav a,.tabbar a,.seg a{text-decoration:none}
a.btn{display:inline-flex}
.ic{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;flex:none}
.seg a,.seg button{border:0;background:none;padding:6px 14px;border-radius:8px;cursor:pointer;color:var(--muted);font-weight:500;display:inline-block}
.seg a.on,.seg button.on{background:var(--accent);color:var(--accent-ink)}
form.inline{display:inline}
button.btn.danger,.btn.danger{background:transparent;color:var(--bad);border:1px solid var(--line)}
.flash{padding:11px 14px;border-radius:12px;margin-bottom:16px;font-size:14px}
.flash.notice{background:var(--accent-soft);color:var(--ok)}
.flash.alert{background:var(--bad-bg);color:var(--bad)}
.field-err{color:var(--bad);font-size:13px;margin-top:4px}
label.f.first{margin-top:0}
.side form{margin:0}
.side .btn{width:100%}
.tabbar a svg{width:22px;height:22px}
.pager{display:flex;gap:8px;justify-content:center;margin:20px 0}
.empty{color:var(--muted);padding:30px 0;text-align:center}
.kv{display:grid;grid-template-columns:110px 1fr;gap:6px 12px;font-size:14px}
.kv dt{color:var(--muted)}.kv dd{margin:0}
.provider{border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:12px;background:var(--card)}
.provider.default{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.provider h3{color:var(--ink);font-size:16px;margin:0 0 2px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.provider .meta{font-size:12.5px;color:var(--muted);margin-bottom:10px}
.provider .row{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:10px}
.state{font-size:12px;font-weight:600;padding:2px 9px;border-radius:99px;background:var(--field);color:var(--muted)}
.state.ok{background:var(--accent-soft);color:var(--ok)}
.state.err{background:var(--bad-bg);color:var(--bad)}
.state.def{background:var(--accent);color:var(--accent-ink)}
.rv input{min-width:70px}
.rv td{vertical-align:middle}
.import-block{margin-bottom:14px}
.spin{display:inline-block;width:16px;height:16px;border:2px solid var(--accent);border-top-color:transparent;border-radius:50%;animation:sp .8s linear infinite;vertical-align:-3px;margin-right:8px}
.usage{font-size:12px;color:var(--muted)}
.auth form.auth-card{display:block}
body.auth-body{background:var(--bg)}
.hrow a.title{text-decoration:none;font-weight:600}
.hrow{flex-wrap:wrap}
.grid>*{min-width:0}
.tablewrap table{min-width:420px}
.hide{display:none}
.seg-pill{display:inline-block;padding:6px 14px;border-radius:8px;color:var(--muted);font-weight:500}
.seg-pill.on{background:var(--accent);color:var(--accent-ink)}
[hidden]{display:none!important}
h3.sec{font-size:15px;margin:26px 0 10px;color:var(--ink)}
.provider form{margin:0}
.provider input[type=password],.provider input[type=text]{max-width:520px}
@media (max-width:520px){.formrow{grid-template-columns:1fr}}