:root {
  --bg: #f3f6fb;
  --card: #ffffff;
  --line: #d6deea;
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #0c64b5;
  --danger: #c0392b;
  --ok-bg: #e8f8ee;
  --ok-text: #1f8f4d;
  --warn-bg: #fff7e8;
  --warn-text: #af6e13;
  --error-bg: #fdecec;
  --error-text: #b92f2f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #dcecff 0%, var(--bg) 35%);
}

.container {
  width: min(980px, 92%);
  margin: 26px auto;
}

h1 {
  margin: 0 0 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 14px;
  box-shadow: 0 7px 20px rgba(12, 100, 181, 0.07);
}

.grid {
  display: grid;
  gap: 10px;
}

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

.grid.three {
  grid-template-columns: repeat(3, 1fr);
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 10px;
}

input,
select,
textarea,
button {
  width: 100%;
  margin-top: 6px;
  border: 1px solid #cdd7e6;
  border-radius: 8px;
  padding: 10px;
  font-size: 14px;
  font-family: inherit;
}

textarea {
  resize: vertical;
}

button {
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  border-color: var(--primary);
  cursor: pointer;
}

button:hover {
  filter: brightness(0.96);
}

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

.alert {
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 14px;
  border: 1px solid transparent;
  font-weight: 700;
}

.alert.success {
  background: var(--ok-bg);
  color: var(--ok-text);
  border-color: #bfe8cf;
}

.alert.warning {
  background: var(--warn-bg);
  color: var(--warn-text);
  border-color: #f0d8a7;
}

.alert.error {
  background: var(--error-bg);
  color: var(--error-text);
  border-color: #efb8b8;
}

.muted {
  color: var(--muted);
  margin: 8px 0;
}

.list {
  margin: 0;
  padding-left: 18px;
}

.list.compact li {
  margin-bottom: 4px;
  font-size: 13px;
}

.mini-panels {
  margin-top: 10px;
}

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

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