:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --text: #1d2129;
  --muted: #86909c;
  --line: #e5e6eb;
  --primary: #2f6bff;
  --primary-dark: #1f52d0;
  --ok: #15a55b;
  --err: #e5484d;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 32px 16px 56px;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 1.6;
}

.wrap {
  max-width: 920px;
  margin: 0 auto;
}

header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

h1 {
  margin: 0;
  font-size: 22px;
}

.sub {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

nav a {
  color: var(--primary);
  text-decoration: none;
  font-size: 13px;
}

nav a:hover { text-decoration: underline; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 18px;
}

.card h2 {
  margin: 0 0 14px;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

form {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 12px;
  align-items: end;
}

#phone-form { grid-template-columns: 1fr auto; }

.stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-size: 26px;
  font-weight: 600;
  line-height: 1.2;
}

.stat-num.done { color: var(--ok); }
.stat-num.pending { color: #d46b08; }

.stat-label {
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

.badge {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 10px;
  font-size: 12px;
  line-height: 1.7;
}

.badge.pending {
  background: #fff3e0;
  color: #d46b08;
}

.badge.done {
  background: #e8f8ee;
  color: var(--ok);
}

label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}

input[type="text"] {
  width: 100%;
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 14px;
  color: var(--text);
  outline: none;
}

input[type="text"]:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(47, 107, 255, .12);
}

button {
  height: 36px;
  padding: 0 18px;
  border: none;
  border-radius: 6px;
  background: var(--primary);
  color: #fff;
  font-size: 14px;
  cursor: pointer;
}

button:hover { background: var(--primary-dark); }
button:disabled { opacity: .6; cursor: not-allowed; }

button.ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
  height: 28px;
  padding: 0 12px;
  font-size: 12px;
}

button.ghost:hover { border-color: var(--primary); color: var(--primary); }

.msg {
  min-height: 20px;
  margin-top: 12px;
  font-size: 13px;
  color: var(--muted);
}

.msg.ok { color: var(--ok); }
.msg.err { color: var(--err); }

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th, td {
  padding: 9px 12px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

th {
  background: #fafbfc;
  color: var(--muted);
  font-weight: 500;
  font-size: 12px;
}

tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #fafbfc; }

.code {
  font-family: Consolas, "Courier New", monospace;
  color: var(--primary);
  font-weight: 600;
}

.empty {
  padding: 28px 12px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--muted);
  font-size: 12px;
}

.toolbar label { display: inline-flex; align-items: center; gap: 6px; margin: 0; }

.doc {
  margin: 0;
  padding: 12px 14px;
  background: #f7f8fa;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
  color: #4e5969;
  overflow-x: auto;
}

@media (max-width: 640px) {
  form { grid-template-columns: 1fr; }
  button[type="submit"] { width: 100%; }
}