:root {
  --ink: #12201f;
  --muted: #64756f;
  --line: #dfe8e6;
  --bg: #f4f8f7;
  --card: #ffffff;
  --accent: #0a7c77;
  --accent-dark: #075c58;
  --accent-soft: #e4f1f0;
  --radius: 10px;
  --pad: 20px;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: Arial, "Helvetica Neue", Helvetica, sans-serif;
}
* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg); color: var(--ink);
  font-family: var(--sans); font-size: 16px; line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}
a { color: var(--accent); }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
input, select { font: inherit; color: inherit; }
.wrap { max-width: 940px; margin: 0 auto; padding: 0 16px calc(48px + env(safe-area-inset-bottom)); }
.top { position: sticky; top: 0; z-index: 20; background: rgba(244,248,247,0.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top-in { max-width: 940px; margin: 0 auto; padding: 14px 16px; display: flex; align-items: center; gap: 12px; }
.mark { font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; font-size: 13px; }
.mark span { color: var(--accent); }
.crumb { font-size: 13px; color: var(--muted); }
.top-sp { flex: 1; }
.link-btn { font-size: 13px; color: var(--muted); padding: 6px 10px; border-radius: 6px; }
.link-btn:hover { background: var(--accent-soft); color: var(--accent-dark); }
.eyebrow { font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin: 28px 0 10px; }
h1 { font-size: 26px; line-height: 1.2; margin: 0 0 18px; letter-spacing: -0.01em; }
h2 { font-size: 18px; margin: 0 0 10px; letter-spacing: -0.01em; }
.tiles { display: grid; gap: 12px; grid-template-columns: 1fr; margin-top: 6px; }
@media (min-width: 640px) { .tiles { grid-template-columns: repeat(3, 1fr); } }
.tile { display: block; width: 100%; text-align: left; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px var(--pad) 16px; transition: border-color 0.15s, transform 0.15s; }
.tile:hover { border-color: var(--accent); }
.tile:active { transform: scale(0.99); }
.tile-num { font-family: var(--mono); font-size: 30px; font-weight: 600; color: var(--accent); line-height: 1; letter-spacing: -0.02em; }
.tile-unit { font-family: var(--mono); font-size: 11px; color: var(--muted); margin-left: 6px; }
.tile-name { font-weight: 700; margin-top: 14px; }
.tile-sub { font-size: 13px; color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: var(--pad); margin-bottom: 12px; }
.row { display: flex; gap: 14px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px var(--pad); margin-bottom: 8px; }
.rail { flex: 0 0 62px; font-family: var(--mono); font-size: 12px; color: var(--accent-dark); line-height: 1.35; padding-top: 2px; }
.rail em { display: block; font-style: normal; color: var(--muted); }
.row-body { flex: 1; min-width: 0; }
.row-title { font-weight: 700; line-height: 1.35; margin-bottom: 4px; }
.row-meta { font-size: 13px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 4px 10px; }
.chip { display: inline-block; font-family: var(--mono); font-size: 11px; padding: 2px 7px; border-radius: 4px; background: var(--accent-soft); color: var(--accent-dark); }
.chip.grey { background: #eef1f0; color: var(--muted); }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.filters select, .filters input { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 9px 11px; min-width: 0; }
.filters input { flex: 1 1 190px; }
.filters select:focus, .filters input:focus, .tile:focus-visible, button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.toggle { border: 1px solid var(--line); background: var(--card); border-radius: 8px; padding: 9px 13px; font-size: 14px; color: var(--muted); }
.toggle[aria-pressed="true"] { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-dark); }
.count { font-family: var(--mono); font-size: 12px; color: var(--muted); margin-bottom: 10px; }
.tabs { display: flex; gap: 6px; margin-bottom: 14px; flex-wrap: wrap; }
.tab { padding: 8px 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); font-size: 14px; color: var(--muted); }
.tab[aria-selected="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }
.doc { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px var(--pad); overflow-wrap: anywhere; }
.doc h3 { font-size: 17px; margin: 22px 0 8px; }
.doc h4 { font-size: 15px; margin: 18px 0 6px; }
.doc p { margin: 0 0 12px; }
.doc hr { border: 0; border-top: 1px solid var(--line); margin: 18px 0; }
.login { min-height: 100dvh; display: flex; align-items: center; justify-content: center; padding: 24px 16px; }
.login-box { width: 100%; max-width: 340px; }
.login-box .mark { margin-bottom: 26px; }
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 5px; }
.field input { width: 100%; background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 11px 12px; }
.primary { width: 100%; background: var(--accent); color: #fff; border-radius: 8px; padding: 12px; font-weight: 700; margin-top: 6px; }
.primary:hover { background: var(--accent-dark); }
.primary[disabled] { opacity: 0.6; cursor: default; }
.err { background: #fdeceb; color: #8f2c22; border-radius: 8px; padding: 10px 12px; font-size: 14px; margin-bottom: 12px; }
.empty { color: var(--muted); padding: 28px 4px; text-align: center; }
.skel { height: 62px; border-radius: var(--radius); background: linear-gradient(90deg, #eef2f1, #f7faf9, #eef2f1); background-size: 200% 100%; animation: sh 1.1s linear infinite; margin-bottom: 8px; }
@keyframes sh { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }
