.contract-page {
  min-height: 100vh;
  background: #f6f8f7;
}

.contract-shell {
  width: min(1180px, calc(100vw - 28px));
  margin: 0 auto;
  padding: 18px 0 28px;
}

.contract-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.9);
}

.contract-header h1 {
  margin-bottom: 6px;
  font-size: clamp(1.5rem, 2vw, 2rem);
}

.contract-header p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

.contract-form {
  display: grid;
  gap: 14px;
}

.contract-panel {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: 0 18px 42px rgba(16, 24, 22, 0.08);
}

.contract-panel h2 {
  margin-bottom: 14px;
  font-size: 1.12rem;
}

.contract-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.contract-due-grid {
  margin-top: 14px;
}

.contract-actions {
  position: sticky;
  bottom: 12px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 42px rgba(16, 24, 22, 0.14);
}

.contract-actions span {
  color: var(--muted);
  font-weight: 700;
}

@media (max-width: 760px) {
  .contract-header,
  .contract-actions {
    align-items: stretch;
    flex-direction: column;
  }

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