:root {
  --bg: #f7f7f5;
  --card: #fff;
  --text: #1a1a1a;
  --muted: #666;
  --line: #e4e4e0;
  --green: #0a7a4f;
  --green-bg: #e8f5ef;
  --warn: #9a6700;
  --warn-bg: #fff6e0;
  --danger: #b42318;
  --font: "Segoe UI", system-ui, sans-serif;
  --mono: Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}
a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input { font: inherit; }
button {
  cursor: pointer;
  border: 0;
  background: var(--text);
  color: #fff;
  padding: 0.55rem 1rem;
  border-radius: 6px;
}
button.secondary {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--line);
}
button.danger { background: var(--danger); }
input {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}
label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 0.3rem;
  color: var(--muted);
}
.field { margin-bottom: 0.9rem; }
.mono { font-family: var(--mono); font-size: 0.85em; }
.err { color: var(--danger); font-size: 0.9rem; min-height: 1.2em; }
.ok { color: var(--green); font-size: 0.9rem; }

/* top bar */
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.logo {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
}
.logo:hover { text-decoration: none; }
.top nav { display: flex; gap: 1rem; align-items: center; font-size: 0.95rem; }
.top nav a { color: var(--muted); }
.top nav a:hover, .top nav a.on { color: var(--text); text-decoration: none; }

.wrap { max-width: 920px; margin: 0 auto; padding: 1.5rem 1.25rem 3rem; }
.wrap.narrow { max-width: 400px; }

h1 { font-size: 1.4rem; margin: 0 0 0.35rem; font-weight: 650; }
.sub { color: var(--muted); margin: 0 0 1.25rem; font-size: 0.95rem; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1.1rem 1.15rem;
  margin-bottom: 1rem;
}
.card h2 {
  font-size: 0.95rem;
  margin: 0 0 0.85rem;
  font-weight: 650;
}

.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.stat {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.9rem 1rem;
}
.stat span { display: block; color: var(--muted); font-size: 0.8rem; }
.stat b { font-size: 1.4rem; }

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td {
  text-align: left;
  padding: 0.55rem 0.35rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge.paid { background: var(--green-bg); color: var(--green); }
.badge.pending { background: var(--warn-bg); color: var(--warn); }
.badge.fail { background: #fde8e6; color: var(--danger); }
.badge.ok { background: var(--green-bg); color: var(--green); }

.banner {
  background: var(--warn-bg);
  border: 1px solid #efd9a0;
  border-radius: 8px;
  padding: 0.8rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.92rem;
}

.card h3 {
  margin: 1.1rem 0 0.45rem;
  font-size: 0.95rem;
  font-weight: 600;
}
.doc-list {
  margin: 0.4rem 0 0;
  padding-left: 1.2rem;
  color: var(--muted);
  font-size: 0.92rem;
}
.doc-list li { margin: 0.35rem 0; }
.doc-list strong { color: var(--text); }

.keybox {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}
.keybox code {
  flex: 1;
  min-width: 180px;
  background: #f0f0ec;
  padding: 0.5rem 0.65rem;
  border-radius: 6px;
  word-break: break-all;
}

pre {
  background: #1a1a1a;
  color: #e8e8e8;
  padding: 0.9rem 1rem;
  border-radius: 8px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.5;
}

.home-hero {
  padding: 3rem 1.25rem 2rem;
  max-width: 640px;
  margin: 0 auto;
}
.home-hero h1 { font-size: 2rem; margin-bottom: 0.5rem; }
.home-hero p { color: var(--muted); margin-bottom: 1.25rem; }
.row { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.row-actions { display: flex; gap: 0.4rem; flex-wrap: wrap; align-items: center; }
.empty { color: var(--muted); text-align: center; padding: 1.5rem 0; }
.linkbtn {
  background: none;
  border: 0;
  color: var(--muted);
  padding: 0;
  cursor: pointer;
  font: inherit;
}
.linkbtn:hover { color: var(--text); text-decoration: underline; }

@media (max-width: 640px) {
  .stats { grid-template-columns: 1fr; }
}