:root {
  --fg: #1a1a1a;
  --bg: #fafafa;
  --muted: #6b6b6b;
  --border: #d6d6d6;
  --accent: #2762d2;
  --ok: #1f8a3f;
  --bad: #b3261e;
  --pending: #b07b00;
  --code-bg: #f1f1f1;
  --err-bg: #fff0ee;
}

* { box-sizing: border-box; }

body {
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--fg);
  background: var(--bg);
  margin: 0;
  padding: 1.5rem;
  max-width: 960px;
  margin-inline: auto;
}

header h1 {
  margin: 0 0 .25rem;
  font-size: 1.4rem;
}

.subtitle {
  margin: 0 0 1.25rem;
  color: var(--muted);
}

.banner {
  background: var(--err-bg);
  border: 1px solid var(--bad);
  color: var(--bad);
  padding: .6rem .8rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.banner.hidden { display: none; }

form { display: grid; gap: .75rem; margin-bottom: 1.5rem; }

label {
  display: grid;
  gap: .25rem;
  font-weight: 600;
}

textarea, input[type="text"] {
  font: inherit;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  padding: .5rem .6rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: white;
  width: 100%;
}

textarea { resize: vertical; }

.actions {
  display: flex;
  align-items: center;
  gap: .75rem;
}

button {
  font: inherit;
  padding: .5rem 1.1rem;
  border-radius: 4px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: white;
  cursor: pointer;
}

button:disabled { opacity: .5; cursor: not-allowed; }

button.secondary {
  background: white;
  color: var(--accent);
}

.poll-status {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

#results { display: grid; gap: 1rem; }

.row {
  background: white;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: .6rem .8rem;
}

.label-row {
  display: flex;
  align-items: baseline;
  gap: .5rem;
}

.hint {
  font-weight: 400;
  color: var(--muted);
  font-size: .85rem;
}

.iccid-count {
  margin-left: auto;
  font-weight: 400;
  color: var(--muted);
  font-size: .8rem;
  font-variant-numeric: tabular-nums;
}

.malformed {
  display: inline-block;
  width: 1.1em;
  height: 1.1em;
  line-height: 1.1em;
  text-align: center;
  border-radius: 50%;
  background: var(--pending);
  color: white;
  font-size: .7em;
  margin-left: .3em;
  cursor: help;
}

.row-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: .25rem;
}

.row-head h2 {
  margin: 0;
  font-size: 1rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.status {
  font-size: .85rem;
  font-weight: 600;
  padding: .15rem .55rem;
  border-radius: 999px;
}

.status-ok { background: #e6f4ea; color: var(--ok); }
.status-bad { background: var(--err-bg); color: var(--bad); }
.status-pending { background: #fff4dd; color: var(--pending); }
.status-timeout { background: #fff4dd; color: var(--pending); border: 1px solid #f3d27c; }
.status-unknown { background: #eee; color: var(--muted); }

.meta {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: .15rem .75rem;
  margin: .35rem 0 .6rem;
  font-size: .85rem;
}

.meta dt { color: var(--muted); }
.meta dd { margin: 0; }

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--code-bg);
  padding: .05rem .3rem;
  border-radius: 3px;
  word-break: break-all;
}

.replies, .errors {
  margin-top: .35rem;
}

.replies h3, .errors h3 {
  margin: 0 0 .2rem;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--muted);
}

.replies ul, .errors ul {
  margin: 0;
  padding-left: 0;
  list-style: none;
  display: grid;
  gap: .3rem;
}

.replies li {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: .6rem;
  align-items: baseline;
}

.replies .ts {
  color: var(--muted);
  font-size: .8rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.errors li.err {
  background: var(--err-bg);
  color: var(--bad);
  padding: .3rem .5rem;
  border-radius: 3px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .8rem;
  word-break: break-all;
}

.dim { color: var(--muted); margin: 0; }

#summary {
  margin-top: 1.5rem;
  display: grid;
  gap: .9rem;
}

#summary h2 {
  margin: 0;
  font-size: 1.05rem;
}

.summary-group {
  background: white;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: .7rem .85rem;
}

.summary-group > header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: .75rem;
  margin-bottom: .4rem;
  flex-wrap: wrap;
}

.group-actions {
  display: flex;
  gap: .4rem;
  flex-wrap: wrap;
}

.summary-group h3 {
  margin: 0;
  font-size: .95rem;
}

.summary-group .count {
  color: var(--muted);
  font-weight: 400;
  font-size: .85rem;
}

.summary-group textarea {
  width: 100%;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .85rem;
  padding: .4rem .5rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--code-bg);
  resize: vertical;
}