:root{--bg:#f6f7fb;--card:#fff;--text:#182033;--muted:#667085;--line:#e5e7eb;--primary:#1f6feb;--ok:#166534;--warn:#92400e;--danger:#991b1b;--soft:#eef4ff}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",Meiryo,sans-serif;background:var(--bg);color:var(--text);line-height:1.65}.topbar{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid var(--line);padding:12px 16px;display:flex;gap:16px;align-items:center;justify-content:space-between}.brand a{font-weight:800;color:var(--text);text-decoration:none}.brand span{margin-left:8px;color:var(--muted);font-size:12px}nav{display:flex;gap:10px;flex-wrap:wrap}nav a{color:var(--primary);text-decoration:none;font-weight:700}.container{max-width:1080px;margin:0 auto;padding:20px 14px}.footer{text-align:center;color:var(--muted);font-size:12px;padding:24px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 8px 24px rgba(16,24,40,.04);margin-bottom:14px}.card h1,.card h2,.card h3{margin-top:0}.hero{background:linear-gradient(135deg,#fff,#eef4ff)}.metric{font-size:28px;font-weight:900}.muted{color:var(--muted)}.btn{display:inline-block;border:0;border-radius:12px;background:var(--primary);color:#fff!important;padding:10px 14px;text-decoration:none;font-weight:800;cursor:pointer}.btn.secondary{background:#344054}.btn.light{background:#eef4ff;color:#1f3b7a!important}.btn.danger{background:var(--danger)}input,select,textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:12px;background:#fff;font:inherit}label{font-weight:800;display:block;margin:10px 0 4px}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:10px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}th{font-size:13px;color:var(--muted)}.pill{display:inline-block;border-radius:999px;padding:3px 10px;font-weight:800;font-size:12px}.pill.ok{background:#dcfce7;color:var(--ok)}.pill.warn{background:#fef3c7;color:var(--warn)}.pill.danger{background:#fee2e2;color:var(--danger)}.danger{border-color:#fecaca;background:#fff7f7}.notice{background:#f8fafc;border-left:5px solid var(--primary);padding:12px;border-radius:12px}.help{display:inline-flex;align-items:center;justify-content:center;margin-left:4px;width:20px;height:20px;border-radius:50%;background:var(--soft);color:#1f3b7a;font-weight:900;font-size:12px;cursor:help}.up{color:var(--ok);font-weight:900}.down{color:var(--danger);font-weight:900}@media(max-width:680px){.topbar{align-items:flex-start;flex-direction:column}.metric{font-size:24px}th,td{font-size:14px}.container{padding:14px 10px}}

/* v0.1.1 help modal and danger actions */
.help {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  border: 0;
  border-radius: 999px;
  background: #eef4ff;
  color: #2353a3;
  font-weight: 700;
  cursor: pointer;
  margin-left: .25rem;
  vertical-align: middle;
}
.help:hover, .help:focus { outline: 2px solid #9bbcff; }
.help-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,.35);
  z-index: 1000;
  padding: 1rem;
}
.help-modal.is-open { display: flex; }
.help-modal-panel {
  width: min(520px, 100%);
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 16px 40px rgba(0,0,0,.18);
  padding: 1.25rem;
  position: relative;
}
.help-modal-panel h2 { margin-top: 0; }
.help-modal-close {
  position: absolute;
  top: .7rem;
  right: .8rem;
  border: 0;
  background: #f1f1f1;
  border-radius: 999px;
  width: 2rem;
  height: 2rem;
  font-size: 1.2rem;
  cursor: pointer;
}
.btn.danger, button.danger {
  background: #b42318;
  color: #fff;
}
.inline-form { display: inline; }
.small-note { font-size: .9rem; color: #667085; }

/* v0.1.4 chart and preventive UI */
.chart-box{width:100%;overflow-x:auto;border:1px solid var(--line);border-radius:18px;background:#fff;padding:8px}.chart-box svg{width:100%;min-width:620px;height:auto;display:block}.error-list{border-left:5px solid var(--danger);background:#fff7f7;padding:12px;border-radius:12px}.success-list{border-left:5px solid var(--ok);background:#f0fdf4;padding:12px;border-radius:12px}.form-hint{font-size:.9rem;color:var(--muted);margin-top:4px}.action-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.nowrap{white-space:nowrap}