:root {
  --bg: #f3f5f8;
  --panel: #ffffff;
  --text: #1a2433;
  --muted: #4c6079;
  --accent: #006d77;
  --line: #d6dee8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f7fafc 0%, #eef2f7 100%);
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px;
  display: grid;
  gap: 16px;
}

.header h1 {
  margin: 0;
}

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

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
}

.panel h2 {
  margin-top: 0;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 10px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  background: #fbfdff;
}

.card .label {
  color: var(--muted);
  font-size: 13px;
}

.card .value {
  font-size: 20px;
  font-weight: 700;
  margin-top: 4px;
}

.card .sub {
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
  align-items: end;
}

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

input,
select {
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.checkbox {
  display: flex;
  gap: 8px;
  align-items: center;
}

button {
  padding: 10px 12px;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  background: var(--accent);
  color: white;
}

.status {
  min-height: 20px;
  color: var(--muted);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
}

th,
td {
  text-align: left;
  padding: 8px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

@media (max-width: 640px) {
  .container {
    padding: 14px;
  }
}