:root {
  --tint: #0e7a82;
  --tint-bg: rgba(14, 122, 130, 0.12);
  --text: #111827;
  --muted: #60646c;
  --border: #e3e5e9;
  --surface: #ffffff;
  --page: #f6f7f9;
  --error: #c43c3c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--page);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--tint);
  color: #fff;
}
.brand { font-weight: 700; }

main { max-width: 720px; margin: 0 auto; padding: 16px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 12px;
}

h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 17px; margin: 0 0 4px; }
.muted { color: var(--muted); margin: 0 0 12px; }

label { display: block; font-weight: 600; font-size: 14px; margin: 12px 0 4px; }
input {
  width: 100%;
  padding: 10px 12px;
  font-size: 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
}
input:focus { outline: 2px solid var(--tint); border-color: var(--tint); }

button { font: inherit; cursor: pointer; }
.primary {
  width: 100%;
  margin-top: 16px;
  padding: 12px;
  border: 0;
  border-radius: 12px;
  background: var(--tint);
  color: #fff;
  font-weight: 700;
}
.primary:disabled { opacity: 0.6; cursor: default; }
.link { background: none; border: 0; color: #fff; text-decoration: underline; padding: 8px; }

.message {
  background: #fbeaea;
  color: var(--error);
  border-radius: 12px;
  padding: 12px;
}

.qr { display: block; width: 200px; height: 200px; margin: 8px auto; }
.secret { font-family: ui-monospace, Consolas, monospace; word-break: break-all; text-align: center; }

.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--tint-bg);
  color: var(--tint);
  font-weight: 700;
  font-size: 14px;
}

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.tile { margin-bottom: 0; }

.message.ok { background: var(--tint-bg); color: var(--tint); }

.back {
  background: none;
  border: 0;
  color: var(--tint);
  font-weight: 700;
  padding: 4px 0 12px;
}

.section-title { margin: 20px 0 8px; }

.facts { display: grid; grid-template-columns: max-content 1fr; gap: 4px 12px; margin: 8px 0; }
.facts dt { color: var(--muted); font-size: 14px; }
.facts dd { margin: 0; word-break: break-word; }

.status { font-weight: 600; margin: 12px 0 4px; }
.plain { margin: 0; padding-left: 20px; }

.row-meta { color: var(--muted); font-size: 14px; margin: 2px 0; }
.row-error { color: var(--error); font-size: 14px; margin: 2px 0; word-break: break-word; }
.secondary {
  margin-top: 8px;
  padding: 8px 14px;
  border: 1.5px solid var(--tint);
  border-radius: 12px;
  background: none;
  color: var(--tint);
  font-weight: 700;
}

.danger-card { border-color: #f0c4c4; }

.quote {
  background: var(--page);
  border-left: 3px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  margin: 8px 0;
  white-space: pre-wrap;
  word-break: break-word;
}
.label { font-size: 13px; font-weight: 700; color: var(--muted); margin: 10px 0 2px; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.actions .secondary { margin-top: 0; }
.secondary.danger { border-color: var(--error); color: var(--error); }
textarea {
  width: 100%;
  min-height: 60px;
  padding: 10px 12px;
  font: inherit;
  border: 1px solid var(--border);
  border-radius: 12px;
}
select {
  padding: 8px 10px;
  font: inherit;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
}
.check { display: flex; align-items: center; gap: 8px; font-weight: 400; margin: 8px 0; }
.check input { width: auto; }
.tabs { display: flex; gap: 8px; margin: 8px 0 12px; }
.tab {
  padding: 8px 14px;
  border: 1.5px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  font-weight: 700;
}
.tab.active { border-color: var(--tint); color: var(--tint); background: var(--tint-bg); }
.ok-text { color: var(--tint); font-weight: 700; }
a.file-link { display: inline-block; margin-top: 8px; color: var(--tint); font-weight: 700; }
.primary.danger { background: var(--error); }