:root {
  --bg: #f4f5f7; --panel: #fff; --ink: #1c1f24; --muted: #6b7280; --line: #e5e7eb;
  --brand: #1f5f3f; --brand-ink: #fff; --accent: #e8f3ec; --warn: #b45309; --warn-bg: #fff7e6;
  --danger: #b91c1c; --ok: #166534;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { font-family: "IBM Plex Sans", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif; background: var(--bg); color: var(--ink); font-size: 15px; }
a { color: inherit; }

/* layout */
.shell { display: grid; grid-template-columns: 232px minmax(0,1fr); min-height: 100vh; }
.main { min-width: 0; }
.card > div[style*="overflow-x"] { max-width: 100%; }
.side { background: #14261d; color: #d6e2da; padding: 18px 14px; display: flex; flex-direction: column; gap: 4px; }
.side .brand { color: #fff; font-weight: 700; font-size: 17px; padding: 6px 10px 16px; letter-spacing: .2px; }
.side .brand small { display: block; font-weight: 400; font-size: 12px; color: #8fb39f; margin-top: 2px; }
.side a.nav { display: flex; gap: 10px; align-items: center; padding: 9px 10px; border-radius: 8px; text-decoration: none; font-size: 14px; }
.side a.nav:hover { background: rgba(255,255,255,.06); }
.side a.nav.active { background: var(--brand); color: #fff; }
.side a.nav .ico { width: 20px; text-align: center; opacity: .9; }
.side .grp { color:#8fb39f; font-size:11px; padding:10px 10px 2px; letter-spacing:.3px; }
.side a.nav { padding:7px 10px; font-size:13.5px; }
.side .me { margin-top: auto; padding: 12px 10px; border-top: 1px solid rgba(255,255,255,.1); font-size: 13px; }
.side .me b { display: block; color: #fff; }
.side .me span { color: #8fb39f; }
.side .me a { color: #b9cfc2; font-size: 12px; }
.main { padding: 26px 32px; max-width: 1200px; }
.main h1 { margin: 0 0 4px; font-size: 22px; }
.main .sub { color: var(--muted); margin: 0 0 22px; }

/* components */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; margin-bottom: 16px; }
.card h2 { margin: 0 0 10px; font-size: 15px; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.stat .n { font-size: 28px; font-weight: 700; }
.stat .l { color: var(--muted); font-size: 13px; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; background: var(--accent); color: var(--brand); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.gray { background: #eef0f3; color: var(--muted); }
.stub { border: 1px dashed #c9cfd6; border-radius: 12px; padding: 22px; color: var(--muted); background: #fbfbfc; }
.stub h3 { margin: 0 0 8px; color: var(--ink); font-size: 15px; }
.stub ol { margin: 8px 0 0 18px; padding: 0; }
.stub li { margin: 4px 0; }
.perm { font-size: 12px; color: var(--muted); margin-bottom: 14px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--muted); font-weight: 600; font-size: 12px; }
input, select { font: inherit; padding: 7px 9px; border: 1px solid #cfd4db; border-radius: 8px; background: #fff; }
button, .btn { font: inherit; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--brand); background: var(--brand); color: #fff; cursor: pointer; }
button.ghost { background: #fff; color: var(--brand); }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.msg { background: var(--accent); color: var(--brand); padding: 8px 12px; border-radius: 8px; margin-bottom: 12px; font-size: 14px; }
.err { background: #fee2e2; color: var(--danger); padding: 8px 12px; border-radius: 8px; margin-bottom: 12px; font-size: 14px; }

/* auth */
.auth { min-height: 100vh; display: grid; place-items: center; }
.auth .box { width: 360px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 28px; }
.auth h1 { margin: 0 0 4px; font-size: 20px; }
.auth p { color: var(--muted); margin: 0 0 18px; font-size: 14px; }
.auth label { display: block; font-size: 13px; color: var(--muted); margin: 10px 0 4px; }
.auth input { width: 100%; }
.auth button { width: 100%; margin-top: 16px; }

@media (max-width: 760px) {
  .shell { grid-template-columns: 1fr; }
  .side { flex-direction: row; flex-wrap: wrap; gap: 6px; }
  .side .brand, .side .grp { color:#8fb39f; font-size:11px; padding:10px 10px 2px; letter-spacing:.3px; }
.side a.nav { padding:7px 10px; font-size:13.5px; }
.side .me { width: 100%; }
  .main { padding: 18px; }
}

/* v0.3 additions */
.tabs { display:flex; gap:6px; flex-wrap:wrap; align-items:center; margin-bottom:12px; }
.tab { display:inline-block; padding:7px 12px; border:1px solid var(--line); border-radius:8px; font-size:13px; background:#fff; color:#374151; text-decoration:none; }
.tab.active { background: var(--brand); color:#fff; border-color: var(--brand); }
.tab small { opacity:.7; margin-left:4px; }
.fact { display:flex; gap:10px; align-items:flex-start; padding:9px 0; border-bottom:1px solid #f0f1f3; font-size:13.5px; line-height:1.45; }
.fact .dot { margin-top:5px; width:8px; height:8px; border-radius:99px; flex:none; background:#6b7280; }
.fact.danger .dot { background:#b91c1c; } .fact.warn .dot { background:#b45309; } .fact.ok .dot { background:#166534; }
.fact .who { color:var(--muted); font-size:12px; white-space:nowrap; }
.badge.danger { background:#fee2e2; color:#b91c1c; } .badge.ok { background:#dcfce7; color:#166534; }
.chain { display:flex; align-items:center; gap:6px; font-size:12.5px; flex-wrap:wrap; }
.stat.danger .n { color:#b91c1c; } .stat.warn .n { color:#b45309; } .stat.ok .n { color:#166534; }
.kpi { background:#fff; border:1px solid var(--line); border-radius:12px; padding:14px 16px; }
.kpi .r { display:flex; justify-content:space-between; gap:8px; font-size:13px; padding:4px 0; border-bottom:1px solid #f0f1f3; }
.kpi .warnbox { margin-top:8px; background:#fee2e2; border-radius:8px; padding:7px 10px; font-size:12.5px; color:#7f1d1d; }
.split { display:grid; gap:14px; grid-template-columns: 1fr 360px; }
.split2 { display:grid; gap:14px; grid-template-columns: 1fr 1fr; }
@media (max-width: 900px) { .split, .split2 { grid-template-columns: 1fr; } }
.muted { color: var(--muted); } .small { font-size:12.5px; } .red { color:#b91c1c; } .amber { color:#b45309; } .green { color:#166534; }
button.small, .btn.small { padding:6px 10px; font-size:13px; }
button.danger { border-color:#b91c1c; background:#fff; color:#b91c1c; }
.lock { opacity:.75; } .lock::after { content:" 🔒"; }
textarea { font: inherit; padding: 7px 9px; border: 1px solid #cfd4db; border-radius: 8px; width:100%; }
.sugg { border:1px dashed var(--brand); background:#f2f8f4; border-radius:10px; padding:12px 14px; }
.popup { border:2px solid var(--brand); box-shadow:0 12px 40px rgba(20,38,29,.25); background:#fff; border-radius:14px; padding:16px 20px; margin-bottom:16px; }

/* phone layout */
.phone { max-width: 430px; margin: 0 auto; min-height: 100vh; background:#f4f5f7; display:flex; flex-direction:column; }
.phone .top { background:#14261d; color:#fff; padding: 18px 18px 14px; }
.phone .top b { font-size:18px; display:block; } .phone .top span { color:#8fb39f; font-size:13px; }
.phone .body { padding:14px 16px; display:flex; flex-direction:column; gap:12px; flex:1; }
.phone .big { font-size:16px; font-weight:600; padding:16px; border-radius:12px; border:0; background:var(--brand); color:#fff; width:100%; }
.phone .big.ghost { background:#fff; color:var(--ink); border:1px solid #cfd4db; font-weight:500; }
.phone .big.danger { background:#fff; color:#b91c1c; border:1px solid #b91c1c; }
.phone .item { background:#fff; border:1px solid var(--line); border-radius:12px; padding:12px 14px; font-size:14px; }
.phone .item .r { display:flex; justify-content:space-between; gap:8px; padding:3px 0; }
.phone .alert { background:#fee2e2; border:1px solid #fca5a5; border-radius:12px; padding:12px 14px; color:#7f1d1d; }
.phone .okbox { background:#dcfce7; border:1px solid #86efac; border-radius:12px; padding:12px 14px; color:#166534; }
.phone input, .phone select, .phone textarea { width:100%; font-size:16px; padding:11px; }
.phone .nav { display:flex; gap:6px; padding:10px 16px; background:#fff; border-top:1px solid var(--line); position:sticky; bottom:0; }
.phone .nav a { flex:1; text-align:center; font-size:12px; text-decoration:none; color:var(--muted); padding:6px 2px; border-radius:8px; }
.phone .nav a.active { background:var(--accent); color:var(--brand); }