:root {
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #10223a;
  --muted: #5d6c80;
  --primary: #0ea46f;
  --primary-dark: #0a8055;
  --secondary: #1b5fa8;
  --secondary-dark: #154c86;
  --danger: #b42318;
  --danger-dark: #912018;
  --border: #dbe4ef;
  --chip: #edf4ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 10% 10%, #fef6ea 0, var(--bg) 42%), var(--bg);
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 20px;
  display: grid;
  gap: 16px;
}

.topbar h1 {
  margin: 0;
}

.topbar p {
  margin: 6px 0 0;
  color: var(--muted);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 10px 20px rgba(16, 34, 58, 0.04);
}

.card h2 {
  margin-top: 0;
  margin-bottom: 10px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 14px;
}

input,
textarea,
button {
  font: inherit;
}

input,
textarea {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
}

.phone-big {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 14px;
}

.hint {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

textarea {
  resize: vertical;
}

.template-area {
  margin: 12px 0;
}

.template-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.label {
  margin: 0;
  font-size: 14px;
}

.template-buttons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  max-height: 190px;
  overflow: auto;
}

.template-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px;
}

.template-main,
.template-edit {
  border: 1px solid #cfe0f8;
  background: var(--chip);
  color: #194a7c;
  border-radius: 10px;
  padding: 8px 10px;
  cursor: pointer;
  font-weight: 600;
}

.template-edit {
  background: #fff;
}

.template-editor {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: #f9fbff;
  margin-bottom: 12px;
}

.template-editor h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.hidden {
  display: none;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0;
}

button {
  border: none;
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 600;
}

button.primary {
  background: var(--primary);
  color: #fff;
}

button.primary:hover {
  background: var(--primary-dark);
}

button.secondary {
  background: var(--secondary);
  color: #fff;
}

button.secondary:hover {
  background: var(--secondary-dark);
}

button.ghost {
  background: #eef2f9;
  color: #23405f;
}

button.danger {
  background: var(--danger);
  color: #fff;
}

button.danger:hover {
  background: var(--danger-dark);
}

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

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.metric {
  background: #f7fafc;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
}

.metric strong {
  display: block;
  font-size: 22px;
}

.metric span {
  color: var(--muted);
  font-size: 13px;
}

.table-wrap {
  overflow: auto;
}

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

th,
td {
  border-bottom: 1px solid #e7edf6;
  text-align: left;
  padding: 8px;
  white-space: nowrap;
}

@media (max-width: 760px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .template-buttons {
    grid-template-columns: 1fr;
  }

  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .actions button {
    flex: 1;
  }

  .phone-big {
    font-size: 20px;
  }
}